Luận văn thạc sĩ Kỹ thuật công nghiệp: Nghiên cứu ứng dụng công nghệ tinh gọn nhằm nâng cao hiệu quả hoạt động và chất lượng trục in tại nhà máy chế bản

MӨ&7,ầ8Ĉӄ 7ơ,

- 1JKLrQFӭu ӭng dөQJF{QJQJKӋ tinh gӑQYjRTXiWUuQKVҧn xuҩt trөc in tҥi NMCB

- Nhұn diӋQFiFOmQJSKtWӗn tҥLWURQJTXiWUuQKVҧn xuҩt, thӵc hiӋQFiFFҧi tiӃn loҥi bӓ FiFOmQJSKt

MӨ&7,Ç81*+,Ç1&ӬU

- 7ăQJVҧQOѭӧng trөFLQOrQVRYӟi hiӋn tҥi

- Giҧm thӡi gian chu kǤ tӯ QJj\[XӕQJFzQQJj\

- Giҧm tӹ lӋ phӃ phҭPYjSKҧn hӗi chҩWOѭӧng

PHҤ09,9ơ*,ӞI HҤN LUҰ19Ă1

- Thӡi gian thӵc hiӋn: TKiQJÿӃQWKiQJ

- K{QJJLDQ1KjPi\&KӃ bҧn ± &{QJW\Vҧn xuҩWEDREuQKӵa

CҨ875Ò&/8Ұ19Ă1

Sҧn xuҩt tinh gӑn (Lean Manufacturing)

Sҧn xuҩt tinh gӑQ/HDQ0DQXIDFWXULQJFKtQKOjWҥo ra nhiӅXKѫQJLiWUӏ KѫQYӟLtWKѫQ nӛ lӵc cӫDFRQQJѭӡLPi\PyFWKLӃt bӏ, thӡLJLDQYjNK{QJJLDQWLӃn tӟi cung cҩp cho NKiFKKjQJPӝWFiFKFKtQK[iFYjNӏp thӡi nhӳQJJuKӑ mong muӕn, tӭFOjPDQJÿӃQJLi trӏ cao nhҩWFKRNKiFKKjQJ>@

7UѭӟFÿk\FiFF{QJW\[iFÿӏQKJLiEiQEҵQJF{QJWKӭc:

DӵDWUrQF{QJWKӭc 2.1 bӝ phұn kӃ WRiQVӁ [iFÿӏQKFKLSKtGӵDWUrQFiFQJX\rQWҳc kӃ WRiQ FKLSKtYjWKrPYjROӧi nhuұQWUXQJEuQKFӫDQJjQKÿӇ [iFÿӏQKJLiEiQJLiEiQQj\Eӓ TXDNKiFKKjQJ± nhӳQJQJѭӡi trӵc tiӃp trҧ tiӅn cho sҧn phҭm

&{QJWKӭc 2.1 hiӋQÿmNK{QJFzQSKKӧSF{QJWKӭc mӟLÿDQJÿѭӧc thay thӃ ÿӇ sӱ dөng nKѭVDX

+uQKErQGѭӟi thӇ hiӋQU}EjLWRiQFҳt giҧPFKLSKtWURQJEӕi cҧnh cҥnh tranh hiӋn tҥi: trong hҫu hӃWFiFQJjQKF{QJQJKLӋSJLiEiQOjFӕ ÿӏnh (thұPFKtVӁ giҧm dҫn theo thӡi gian) ± )L[HG3ULFHNKiFKKjQJWUӣ QrQTX\Ӆn lӵFKѫQFyQKLӅu sӵ lӵa chӑQKѫQNKiFK KjQJ\rXFҫXFiFVҧn phҭm chҩWOѭӧng tӕWKѫQYӟi mӝt mӭFJLiKӧSOêKѫQ7URQJEӕi cҧnh QKѭYұy, chӍ FyPӝWFKuDNKyDGX\QKҩWÿӇ WăQJOӧi nhuұn ± ÿyOjJLҧPFKLSKtFKLSKtFjQJ nhӓ WKuOӧi nhuұn sӁ FjQJOӟQ9jF{QJWKӭFÿmFKӭQJPLQKÿѭӧc tҥLVDRQyOjF{QJ thӭFQrQÿѭӧFiSGөQJ/jPVDRÿӇ cҳt giҧPFKLSKtPjYүn phҧLÿҧm bҧo chҩWOѭӧng sҧn phҭm, vүQÿHPÿӃQFKRNKiFKKjQJQKLӅu sӵ lӵa chӑn? HӋ thӕng sҧn xuҩt Toyota (Toyota Production System) giҧLEjLWRiQFKLSKtEҵQJFiFKàWҩQF{QJ´YjROmQJSKtWK{QJTXDYLӋc WLrXFKXҭQKyDFiFKRҥWÿӝng cҧi tiӃQYjVӵ cam kӃt tham gia cӫa tҩt cҧ FiFWKjQKYLrQWURQJ tә chӭc [4]

Vұy Sҧn xuҩt truyӅn thӕQJYj6ҧn xuҩWWKHR/HDQFyJuNKiFQKDX"3KkQ[ѭӣng truyӅn thӕQJYj3KkQ[ѭӣQJ/HDQFyJuNKiFQKDX"6DXÿk\OjPӝt sӕ YtGө:

Bҧng 2.1 Sҧn xuҩt theo /HDQYj6ҧn xuҩt truyӅn thӕng

SҦN XUҨT TRUYӄN THӔNG SҦN XUҨT THEO LEAN

&KLSKtÿѫQYӏ lӟn TәQJFKLSKtKӋ thӕng

/jPKӃt khҧ QăQJ /jPYLӋc vӟi khҧ QăQJFҫn thiӃt

&KѭѫQJWUuQKFKһt chӁ &KѭѫQJWUuQKOLQKKRҥt

Tӗn kho nhiӅu Tӗn khRtWKRһFNK{QJWӗn kho

MӭFFKX\rQP{QKyDFDR ĈjRWҥRÿDNӻ QăQJ

Chu kǤ sӕQJGjL Chu kǤ sӕng ngҳn

Sҧn xuҩt truyӅn thӕng tұp trung sҧn xuҩWFiFO{KjQJFӥ lӟn, sҧn xuҩt hӃWF{QJVXҩt, hӃt khҧ QăQJYӟLFKѭѫQJWUuQKFKһt chӁ YjPӭFÿӝ FKX\rQP{QKyDFDRVҧn phҭPFyFKXNǤ sӕng GjLGүQÿӃn tӗn kho nhiӅXYjFKLSKtÿѫQYӏ lӟn Trong khi sҧn xuҩt theo Lean sҧn xuҩt vӟi

O{KjQJFӥ nhӓ, sҧn xuҩt vӯDÿӫ vӟLFKѭѫQJWUuQKOLQKKRҥWYjF{QJQKkQÿѭӧFÿjRWҥRÿD kӻ QăQJVҧn phҭPFyFKXNǤ sӕng ngҳQKѭӟQJÿӃn mөFWLrXWӗQNKRtWKRһFNK{QJWӗn NKRTXDQWkPÿӃn tәQJFKLSKtFӫa hӋ thӕng

3KkQ[ѭӣng truyӅn thӕQJOjP{LWUѭӡQJOjPYLӋFFăQJWKҷQJFiFYҩQÿӅ WKѭӡng bӏ che giҩu, nӃXSKiWVLQKYҩQÿӅ WKuWUiFKQKLӋm giҧi quyӃt nҵm ӣ FiFFҩp bұc quҧQOêSKkQ [ѭӣng truyӅn thӕng cӕ gҳQJNKDLWKiFODRÿӝng mӝWFiFKWӕLÿDÿӇ phөc vө cho mөFWLrX FKXQJFzQSKkQ[ѭӣQJ/HDQWKuYұQKjQKWKHRFiFKNKiFELӋWP{LWUѭӡQJOjPYLӋc thoҧi PiLWӕLÿDFiFJLiWUӏ JLDWăQJWK{QJTXDVӵ hӛ trӧ cӫDF{QJQKkQkhuyӃQNKtFKJLҧi quyӃt FiFYҩQÿӅ, vҩQÿӅ ÿѭӧFQKuQQKұQQKѭFiFFѫKӝi cҧi tiӃQYjWҩt cҧ mӑLQJѭӡi cӫDSKkQ [ѭӣQJÿӅXFyWKӇ OjQJѭӡi giҧi quyӃWYj[ӱ Oê%ҧng 2.2)

Bҧng 2.2 3KkQ[ѭӣQJ/HDQYj3KkQ[ѭӣng truyӅn thӕng

3+ặ1;ѬӢNG TRUYӄN THӔNG 3+ặ1;ѬӢNG LEAN

0{LWUѭӡQJOjPYLӋFFăQJWKҷng 0{LWUѭӡQJOjPYLӋc thoҧLPiL

VҩQÿӅ bӏ che giҩu VҩQÿӅ OjFѫKӝi

1KjTXҧQOêOjQJѭӡi giҧi quyӃt vҩQÿӅ Tҩt cҧ mӑLQJѭӡLOjQJѭӡi giҧi quyӃt vҩQÿӅ

Sӱ dөQJODRÿӝng tӕLÿa TӕLÿDKyDJLiWUӏ JLDWăQJWK{QJTXDVӵ hӛ trӧ cӫDF{QJQKkQ

+uQKOj1J{LQKjWLQKJӑQWURQJ/HDQQJ{LQKjWKӇ hiӋQÿҫ\ÿӫ nhӳQJÿһFWUѭQJFăQ bҧn nhҩt cӫa sҧn xuҩt tinh gӑn :

- NӅQPyQJOjSӵ әQÿӏnh - Stability vӟi ciFF{QJFө 7LrXFKXҭQKyDF{QJYLӋc

(Standardized work), 5S, Jidoka, BҧRWUuWKLӃt bӏ thәng thӇ (TPM), Heijunka, Kanban

Yj7LrX FKXҭn ± Standardization vӟL FiF F{QJ Fө 7LrX FKXҭQ KyD F{QJ YLӋc,

- Nhӳng bӭFWѭӡQJOj-XVW-In-Time (JIT) ± QJX\rQWҳc tӭc thӡLYj-LGRND± tӵ kiӇm lӛi, chҩWOѭӧng tӯ nguӗn

- PhҫQPiLPөFWLrXOjWұSWUXQJYjRNKiFKKjQJ± Customer focus: cung cҩp sҧn phҭm vӟi chҩWOѭӧng tӕt nhҩWJLiFҧ thҩp nhҩWYjWKӡLJLDQJLDRKjQJQJҳn nhҩWÿӃn NKiFKKjQJ

- 7UiLWLPFӫa hӋ thӕQJOjVӵ linh hoҥWYjFiFWKjQKYLrQOX{QKѭӟng tӟi viӋFWuPNLӃm nhӳQJFiFKOjPPӟLKѫQKLӋu quҧ KѫQ&iFWKjQKSKҫn cӫD/HDQÿѭӧc kӃt nӕi vӟi QKDXFyFQJWѭGX\YjVӭc mҥnh cӫDQyQҵm ӣ chӛ OLrQWөc cӫng cӕ FiFKRҥWÿӝng cӕWO}L[4]

Lӏch sӱ SKiWWULӇn sҧn xuҩt tinh gӑn

2.1.2.1 H th ͙ ng s ̫ n xu ̭ t Toyota (Toyota Production System)

Lean bҳt nguӗn tӯ mӝWF{QJW\Vҧn xuҩW{W{7R\RWDFӫa Nhұt Bҧn tӯ khoҧQJÿҫu thӃ kӹ

;; &KD ÿҿ cӫa HӋ thӕng sҧn xuҩt Toyota (Toyota Production System ± 736 Oj {QJ Sakichi Toyoda, Kiichiro Toyoda (con trai cӫD6DNLFKLYj7DLLFKL2KQRPӝt kӻ Vѭ.KL FzQOjPӝt kӻ VѭWҥi mӝt doanh ngiӋp dӋWPD\6DNLFKLÿmSKiWPLQKUDPi\GӋWÿiӅu khiӇn bҵQJÿӝQJFѫÿӝQJFѫQj\VӁ tӵ ÿӝng dӯng lҥi khi bӏ ÿӭt chӍ YjFKLӃFPi\GӋWQj\FKtQK OjQӅn tҧng cho hӋ thӕng Jidoka, mӝt trong hai trө cӝt cӫD736&KtQKQKӡ viӋc sӱ dөng cҧm biӃQSKiWKLӋn lӛLQj\PjQKӳng sҧn phҭm lӛLOLrQTXDQÿӃQFRQQJѭӡLÿѭӧc giҧm thiӇXYjQăQJVXҩWFǊQJÿѭӧc cҧi thiӋn [4]

4XiWUuQKVҧn xuҩW/HDQÿѭӧF[k\GӵQJWUrQWUө cӝt:

- -,71JX\rQWҳc tӭc thӡi, sҧn xuҩt vӯDÿ~QJO~Fÿ~QJORҥLÿ~QJVӕ OѭӧQJWURQJÿy hӋ thӕQJNpRFKӫ WUѭѫQJFKӍ sҧn xuҩt nhӳQJJuFҫn thiӃWYjRO~c cҫQÿӃn, sҧn xuҩt chӍ thӵc hiӋQNKLFy\rXFҫu tӯ FiFF{QJÿRҥn kӃ tiӃp

- Jidoka: Tӵ kiӇm lӛi, chҩWOѭӧng tӯ nguӗQOjPOӝ diӋQFiFWUөc trһc ngay tҥi chӛ Yj khҧ QăQJGӯQJQJD\TXiWUuQKNKLFyYҩQÿӅYtGө khi thiӃXWK{QJWLQKD\SKiWKLӋn vҩQÿӅ vӅ chҩWOѭӧng Khҧ QăQJQj\NK{QJÿӇ lӑt sҧn phҭm khuyӃt tұt/sai lӛLJL~S nhұn dҥQJYjNKҳc phөc nhӳng khu vӵFFyYҩQÿӅ [5]

1ăP6DNLFKL7R\RGDÿӃn Mӻ YjQKұn ra rҵng kӹ QJX\rQVҧn xuҩW{W{FKӍ vӯa mӟi bҳWÿҫXYj7R\RWDPҩWQăPÿӇ hiӋn thӵFKyDNӃ hoҥch cӫa hӑ1ăP.LLFKLURÿӃn

Mӻ ÿӇ WuPKLӇu vӅ FiFF{QJW\Vҧn xuҩW{W{WҥLÿk\Yj{QJFӵc kǤ ҩQWѭӧng vӟi hӋ thӕng sҧn xuҩt cӫa Ford, hӋ thӕQJÿmVҧn xuҩWKjQJORҥW{W{7- PRGHOYjRQăP

Thӏ WUѭӡng cӫa Toyota tҥi Nhұt Bҧn sau ThӃ chiӃn thӭ II OjNK{QJÿiQJNӇ, bҳt buӝc Toyota phҧi sҧn xuҩWÿDGҥng mүXPmWUrQFQJPӝWGk\FKX\Ӆn sҧn xuҩt nhҵm thӓDPmQFiFQKX cҫXNKiFQKDXFӫDNKiFKKjQJĈӇ FyWKӇ cҥnh tranh vӟi nӅQF{QJQJKLӋS{W{Vҧn xuҩt KjQJORҥt cӫDFiFGRDQKQJKLӋp Mӻ Yj&KkXặX7R\RWa buӝc phҧLWKD\ÿәLSKѭѫQJSKiS sҧn xuҩt Kiichiro Toyoda hiӇXU}Uҵng, Toyota bҳt buӝc phҧi sҧn xuҩWQKDQKKѫQYjOLQK hoҥWKѫQÿӇ ÿHPÿӃQFKRNKiFKKjQJPӝt sҧn phҭm chҩWOѭӧng vӟLJLiFҧ hӧSOê.LLFKLUR bҳWÿҫu chuҭn bӏ sҧn xuҩt bҵng hӋ thӕng Just-in-time vӟi mөFWLrXQkQJFDRQăQJOӵc sҧn xuҩWYjJLҧm thiӇXFiFVҧn phҭm lӛi ± ³7{LG͹ ÿ͓nh c̷t gi̫m t͙LÿDWKͥLJLDQQKjQU͟i trong

TXiWUuQKOjPYL FYjWURQJTXiWUuQKY̵n chuy͋QFiFQJX\rQOL X7{LVͅ s͵ dͭQJQJX\rQ t̷c tͱc thͥLOjPQJX\rQW̷FF˯E̫n nh̹m hi n th͹FKyDêW˱ͧQJQj\1JX\rQOêG̳Qÿ˱ͥng OjJLDRKjQJNK{QJTXiVͣm ho̿FTXiPX͡Q´(Kiichiro Toyoda, 1938)

1ăPVDXFKX\ӃQWKăP)RUG(LML7R\RGDYj7DLLFKL2KQRÿmWҥo ra hӋ thӕng kӃt nӕi hai trө cӝt cӫD736-LGRNDYj-XVW-in-time) vӟLGk\ chuyӅn lҳSUiSFӫa Ford ± HӋ thӕng NpR3XOO-IORZSURGXFWLRQFKRSKpSVҧn xuҩt nhiӅu sҧn phҭm nhҩWFyWKӇ WK{QJTXDPӝt loҥWFiFTXiWUuQKOLrQWLӃp TPS hҫXQKѭNK{QJÿѭӧc biӃWÿӃn ӣ Mӻ YjWKұPFKtӣ Nhұt cho ÿӃQQăPNKLVҧQOѭӧng sҧn xuҩt suy giҧPFiFQKjTXҧQOêWҥLFiFGRDQKQJKLӋp Mӻ Yj1Kұt mӟi bҳWÿҫXÿӇ êÿӃn nhӳQJWKjQKWӵXPj7R\RWDÿҥWÿѭӧc [4]

&yWKӇ WyPJӑn nӅn tҧQJFKR736ÿѭӧFiSGөng tҥLFiFQKjPi\FKӃ tҥo cӫD7R\RWDWUrQWRjQWKӃ giӟi bҵQJP{KuQK3ÿѭӧc thӇ hiӋn ӣ KuQK

+uQK2.3 0{KuQK3FӫD3KѭѫQJWKӭc Toyota

- Philosophy ± TriӃWOêFiFTX\ӃWÿӏnh quҧQOêÿѭӧFÿѭDUDGӵDWUrQWULӃWOêGjLKҥn, FiFQKjOmQKÿҥo cam kӃWWăQJWUѭӣQJWKjQKF{QJFKo tә chӭFYjÿyQJJySFKR[m hӝi

- Process ± 4XiWUuQK+Ӌ thӕQJNpR+HLMXQND-LGRND.LӇPVRiWWUӵFTXDQôÿѭӧc sӱ dөQJÿӇ OLrQWөc loҥi bӓ OmQJSKt

- People and Partners ± &RQQJѭӡLYjĈӕLWiFW{QWUӑQJSKiWWULӇQYjÿһWUDWKiFK thӭc vӟLQKkQYLrQW{n trӑQJYjKӛ trӧ QKjFXQJFҩSSKiWWULӇQFiFQKjOmQKÿҥo sӕng vӟi triӃWOê

- Problem Solving ± Giҧi quyӃt vҩQÿӅ: tӵ WuPKLӇu vҩQÿӅ, tә chӭFTXD.DL]HQÿѭD ra quyӃWÿӏQKYjQKDQKFKyQJWKӵc hiӋQWK{QJTXDVӵ ÿӗng thuұn

Sҧn xuҩt tinh gӑn lҫQÿҫXWLrQÿѭӧc giӟi thiӋu bӣL-DPH3:RPDFN'DQLHO7-RQHVYj 'DQLHO5RRVWK{QJTXDPӝt cuӕQViFKVRViQKFiFF{QJW\Vҧn xuҩt cӫa Mӻ Yj1Kұt Bҧn ± ³7KH0DFKLQH7KDW&KDQJHWKH:RUOG´736FKtQKOjKӋ thӕQJÿҫXWLrQKRҥWÿӝng Gѭӟi sӵ Kѭӟng dүn cӫD/HDQ1ăPOҫQÿҫXWLrQ7ULӃWOêWLQKJӑQÿѭӧFÿӏQKQJKƭDPӝWFiFK

10 cө thӇ WK{QJ TXD FXӕQ ³/HDQ 7KLQNLQJ %DQLVK :DVWH DQG &UHDWH :HDOWK LQ @

7KDQJÿRPӭFÿӝ OmQJSKtÿѭӧc sӱ dөQJWURQJQJKLrQFӭXOjWKDQJÿRPӭFÿӝ

Bҧng 3.13 Danh mөFWuPNLӃPOmQJSKtNKkX.LӇm sҳWYjÿiQKEyQJ

/mQJSK tGRV ҧQ[X ҩW WKӯ D Ĉҭ\O}LVҳWTXD

K{QJTXDQWkPÿӃQQKXFҫXNKkXPҥ 1LNHQSKtDVDXO}LVҳW1&&JLDRTXDNKkX NLӇPVҳWVӁÿѭӧFNLӇPWUDKjQJORҥWYjÿҭ\ KӃWTXDNKXYӵFFKӡPҥ1LNHQ Ĉҭ\WUөFÿiQKEyQJ ĈӗQJTXDSKzQJ

NKҳF x 2 K{QJFyNӃKRҥFKVҧQ[XҩWÿҭ\WUөFTXD

SKzQJNKҳFNKLSKzQJNKҳFFKѭD\rXFҫX Ĉҭ\WUөFÿiQKEyQJ

&URPTXDF{QJ ÿRҥQLQWKӱ x 3 K{QJFyNӃKRҥFKVҧQ[XҩWÿҭ\WUөFTXD

/mQJSK tGR YұQF KX \ӇQ KRҧQJFiFKJLӳD

EjQNLӇPVҳWNKi[D xa x 2 %ӕWUtFiFWUҥPOjPYLӋFFKѭDKӧSOê

YӃWÿiFKpP x 2 LӇPWUDWUөFFKѭDNӻÿiPjLFyKҥWOӟQ

/mQJSK tGR JL DF {QJ 7KDRWiFYӋVLQKEӅ

NK{QJFҫQWKLӃW x 1 7KDRWKiFWKӯDODXWUөFTXiOkXKRһFGQJ

/mQJSK tGR WKӡ L JL DQ UӛL

FXQJFҩS x 2 1KjFXQJFҩSNK{QJJLDRO}LVҳWÿ~QJFDP

Pҥ&URP x 3 KkXPҥĈӗQJPҥ&URPOjÿLӇPQJKӁQ

Crom x 2 &iFEӝSKұQÿҭ\WUөFTXDPҥ&URP

/mQJSK tGRNK X\Ӄ WW ұW V ҧQ [XҩW 7UөFPҥĈӗQJ

FҫXSKҧL[ҧ ĈӗQJ x 2 /ӟS ĈӗQJNK{QJÿҥW\rXFҫX

/mQJSK tGRJ LDF {QJ 7KDRWiFUӱDWUөF

TXiOkX x 2 'QJTXiQKLӅXGXQJP{LKRһFODX

JLDQ\rXFҫX x 2 5ӱDYӟLQѭӟFTXiOkX

/mQJSK tGR WKӡ LJ LDQ UӛL

SKzQJNKҳF x 3 3KzQJNKҳFFKұPWUӉFKX\ӇQWUөFUD

KҳFPҿGDR x 3 /ӟSĈӗQJPӅPOjPVөSGDRWURQJTXi

&HOONKҳFNK{QJÿҥW x 2 )LOHNKҳFNK{QJÿҥW\rXFҫXEӅPһW&URP

&KӡWUөFÿiQKEyQJ ĈӗQJ x 2 ĈiQKEyQJĈӗQJFKұPWUӉFKX\ӇQWUөFYjR

NKҳF x 2 3KzQJWKLӃWNӃFKұPWUӉFKX\ӇQILOHKRһF

Bҧng 3.16 Danh mөFWuPNLӃPOmQJSKtNKkX,QWKӱ

WUөF x 2 7KDRWiFF{QJQKkQFKѭDÿҧPEҧRUzQJ

Nӻ x 2 7KDRWiFF{QJQKkQFKѭDÿҧPEҧRYӋVLQK

/mQJSK tGR WKӡ LJ LDQ UӛL &KӡWUөFÿiQKEyQJ

Crom x 2 ĈiQKEyQJ&URPFKұPWUӉFKX\ӇQWUөF

&KӡÿӫEӝWUөF x 3 ĈiQKEyQJ&URPWKLӃXWUөFKRһFÿiQKFiF

4XDWuPKLӇXYjSKӓng vҩQFyWKӇ thҩy 2 loҥLOmQJSKtSKә biӃQYjFyPӭFÿӝ OmQJSKtFDR nhҩWOjOmQJSKtGRNKX\Ӄt tұt sҧn xuҩt YjOmQJSKtGRWKӡi gian rӛLWiFJLҧ sӁ tұSWUXQJYjR

HiӋn trҥQJ10&%ÿѭӧFWyPWҳWQKѭVDX

Bҧng 3.17 7yPWҳt hiӋn trҥng

2 SҧQOѭӧng thӵc tӃ WUXQJEuQK 25 trөFQJj\

3 % sҧQOѭӧng so vӟi cam kӃt 76.7%

8 5S trong khu vӵc sҧn xuҩt &KѭDWKӵc hiӋn

&KѭѫQJVӁ tiӃQKjQKiSGөQJFiFELӋQSKiSFҧi tiӃn nhҵPQkQJFDRKLӋu quҧ hoҥWÿӝng YjFKҩWOѭӧng trөc in tҥi NMCB

Thӵc trҥng 5S tҥL10&%QKѭVDu:

- 4XiQKLӅu vұt dөQJNK{QJFҫn thiӃWÿѭӧFÿһt ӣ khu vӵc sҧn xuҩt

- 0i\PyFNK{QJÿѭӧc vӋ sinh sau mӛi ca sӱ dөng

- Trөc in, mӵFLQPjQJLQNK{QJÿѭӧFÿһWÿ~QJYӏ WUtUҧLUiFNKҳp khu vӵc sҧn xuҩt

- K{QJFyQKmQSKkQELӋt trөc ӣ FiFF{QJÿRҥQSKkQELӋt chu vi trөc

- K{QJFySKkQFKLDNKXYӵc cө thӇ cho trөFEiQWKjQKSKҭPYjWUөFWKjQKSKҭm

- &{QJQKkQFKѭDFyêWKӭc 5S cho khu vӵFOjPYLӋc

6DXNKLÿiQKJLiWKӵc trҥQJYjQKұQÿѭӧc sӵ ÿӗQJêFӫD%DQ*LiPÿӕFWiFJLҧ triӇn khai iSGөng 5S theo 6 bѭӟFÿѭӧc thӇ hiӋn ӣ KuQK

+uQK4.1 Eѭӟc triӇn khai thӵc hiӋn 5S

7KjQKOұp ban 5S vӟi chӭFQăQJÿjRWҥRF{QJQKkQKLӇu vӅ 6YjQKӳng lӧLtFKFӫa viӋc thӵc hiӋn 5S, hӛ trӧJLiPViWÿiQKJLiYjFҧi tiӃn viӋc triӇn khai

- 7UѭӣQJEDQ&K~3Kҥm Minh Hҥng ± 3Ky*LiPÿӕFQKjPi\

- 3KyEDQ&K~1JX\ӉQ7KjQK1KkQ± QuҧQOê.LӇm sҳWYjĈiQKEyQJ

- Ӫ\YLrQ$QK3KҥP$QK.KѭѫQJ± QuҧQOê,QWKӱ

- Ӫ\YLrQ$QKĈӛ 7KjQK7kP± QuҧQOê0ҥ

- 7KѭNê&Kӏ Hӗ Thӏ Linh ± Bӝ phұn KӃ hoҥch

Ban 5S tә chӭFWUDRÿәi vӅ 6FKRF{QJQKkQYjREXәi, tұn dөng thӡi gian giao ca (6h QJj\KQJj\YjKQJj\Qӝi dung bao gӗm:

- LӧLtFh khi triӇn khai 5S trong khu vӵc sҧn xuҩt

- &iFKWKӭc thӵc hiӋn 5S mӛLQJj\Wҥi khu vӵc sҧn xuҩt

- 1KkQVӵFiFKWKӭFÿiQKJLiYLӋc thӵc hiӋn 5S mӛi tuҫn

%ѭӟc 23KiWÿӝQJFKѭѫQJWUuQK6

&KѭѫQJWUuQK6ÿѭӧFFKtQKWKӭc khӣLÿӝQJYjRQJj\VDXNKLF{QJQKkQÿmÿѭӧc WUDRÿәi vӅ 5S, nhӳng lӧLtFK6PDQJOҥLYjFiFKWKӭFÿiQKJLiKjQJWXҫn

Ca 1 cӫDQJj\GjQKWLӃQJÿӇ tәng vӋ sinh tҩt cҧ FiFNKXYӵc thuӝc phҥPYLOjP viӋc cӫDPuQKGѭӟi sӵ JLiPViWFӫDFiFDQKTXҧQOêYjKӛ trӧ tӯ WUѭӣQJEDQYjWKѭNê6 ODXVjQQKjGQJFӗn lau sҥFKFiFYӃt mӵc in, loҥi bӓ PjQJLQKӓng, xҧ bӇ mҥ, vӋ sinh Pi\PyFVѫQYҥFKYjQJFiFNKXYӵFô

ViӋFVjQJOӑFÿѭӧc tiӃQKjQKGӵDWUrQQJX\rQWҳc sau:

Bҧng 4.1 7LrXFKtVjQJOӑFEDQÿҫu Ѭ87,Ç1 TҪN SUҨT SӰ DӨNG &È&+;Ӱ /é

- 'iQQKmQ[DQKGѭѫQJFKX\ӇQÿӃn khu vӵFOѭXWUӳ ӣ QKjNKR

- /ѭXJLӳ tҥi khu vӵc khoҧng trӕng gҫQPi\Pҥ Niken

- ËWQKҩt 1 lҫn/giӡ - /ѭXWUӳ tҥi khu vӵFOjPYLӋc

&{QJQKkQÿѭӧFKѭӟng dүn thӵc hiӋn 5S tK{QJTXDFiFFKӍ dүn tӯ quҧQOêÿӇ ÿҧm bҧo duy WUuÿѭӧFWKjQKTXҧ thӵc hiӋn 5S

15h thӭ KjQJWXҫn sӁ tiӃQKjQKÿiQKJLi6WRjQQKjPi\GӵDWUrQQJX\rQWҳc chҩPFKpR giӳDFiFEӝ phұQYjÿiQKJLiĈҥt ± K{QJĈҥt

6jQQKjFӫDWRjQEӝ [ѭӣQJÿѭӧc tәng vӋ sinh, lau dӑn sҥch sӁ YjGX\WUuODXGӑn vӟi tҫn suҩt 2 lҫn/tuҫn

+uQK4.3 6ѫQPӟi sjQQKj ĈmQăPVjQQKjFKѭDÿѭӧFVѫQGүQÿӃQWuQKWUҥQJERQJWUyFORDQJOӛ%DQ6FQJFiFDQKF{QJQKkQWLӃQKjQKVѫQPӟi lҥLWRjQEӝ diӋQWtFK[ѭӣQJÿHPOҥLKuQKҧnh mӟi mҿ Yj sҥch sӁ KѫQFKRVjQQKj

+uQK4.4 VӋ VLQKYj6ҳp xӃSEjQSKDPӵc ± In thӱ

%uQKPӵFGXQJP{LWKQJUiFEjQSKDPӵc lӝn xӝQNK{QJÿѭӧc vӋ sinh; mӵFLQGtQK WUrQEjQEuQKÿӵng; sau khi tiӃQKjQK6NKXYӵFEjQSKDPӵFÿmÿѭӧc cҧi thiӋQÿiQJNӇ: sҥch sӁ KѫQJӑQJjQJKѫQFiFEuQKÿӵng mӵFÿѭӧc sҳp xӃSWKHRPjXSDQWRQHGөng cө hӛ trӧ ÿѭӧFOjPVҥch hoһc thay mӟi

+uQK4.5 VӋ VLQKPi\LQWKӱ - In thӱ

Sӱ dөQJGXQJP{LODXVҥFKPiQJPӵc, dao gҥt mӵc, trӕng in; dӑn dҽSWRjQEӝ giҩ\YjPjng in thӯa khӓLPi\LQWKӱ

+uQK4.6 Sҳp xӃSYjĈӏnh vӏ khu vӵFPjQJLQ± In thӱ

Loҥi bӓ FiFGөng cөÿӗ vұWNK{QJOLrQTXDQEuQKQѭӟc) ra khӓi khu vӵFPjQJLQPjQJ LQÿѭӧc sҳp xӃp theo tӯng loҥi (OPP, PET, Giҩ\VѫQYҥFKYjQJÿӏnh vӏ PjQJLQ

+uQK4.7 Ĉӏnh vӏ khu vӵc trөFWKjQKSKҭm ± 3KzQJNKҳc

Tҩt cҧ trөFWKjQKSKҭPÿѭӧc tұp kӃt vӅ khu vӵc cӕ ÿӏQKÿӏnh vӏ bҵng vҥFKYjQJ

+uQK4.8 3KkQFKLDNKXYӵFYjĈӏnh dҥng chu vi trөc ± 3KzQJNKҳc

TrөFWUѭӟc khҳFYj7Uөc sau khҳFÿѭӧc sҳp xӃp ӣ 2 khu vӵFNKiFQKDXÿӇ WUiQKOүn lӝn hoһc khҳc, mҥ VyWWUөFFiFWUөFFyFKXYLJLӕQJQKDXÿѭӧc sҳp xӃp gҫQQKDXYjFyQKmQ SKkQ biӋt

&iFPi\Pҥ 1LNHQĈӗQJ&URPÿѭӧc xҧ bӇ, lau dӑn vӋ sinh

&iFKRҥWÿӝQJ6ÿmFҧi thiӋQÿiQJNӇ P{LWUѭӡQJOjPYLӋFFiFKuQKPLQKKӑa tӯ KuQK ÿӃQKuQK), khu vӵc sҧn xuҩt mӟi mҿ, gӑQJjQJVҳp xӃp khoa hӑFYjORҥi bӓ FiFÿӗ GQJ NK{QJFҫn thiӃt

6DXWKiQJWKӵc hiӋQÿiQKJLiFiFKRҥWÿӝQJ6EDQ6EjQJLDRFiFKRҥWÿӝQJÿiQKJLiQj\FKRTXҧQOêWӯng bӝ phұn tӵ SKkQF{QJWKӵc hiӋQYjÿiQKJLiQӝi bӝ, ban 5S chӍ ÿiQKJLiGӵDWUrQEiRFiRYjKuQKҧnh tӯ quҧQOêEӝ phұQYjÿLӅu chӍnh vӟi quҧQOêEӝ phұn

+uQKP{Wҧ bҧQJKѭӟng dүQWLrXFKXҭQYjWKHRG}L6 tҥLSKzQJPҥF{QJQKkQ ÿѭӧFKѭӟng dүn vӋ VLQKiSOӵFKѫLQpQP{WѫTXD\WUөc, vӋ VLQKVjQYjEӇ rӱa, vӋ sinh PiQJYjOzQJPiQJKӭng dung dӏFKF{QJQKkQWKӵc hiӋQWKHRG}L[iFQKұQYjFKӏu WUiFKQKLӋm vӟi quҧQOêNKkXPҥ

WKѭӡQJJKLĈҤ7 vào ô và ký tên

WKHRKѭӟQJGүQ%iR FKRDQK7kPKRһF DQK+ҥQJNKLFyEҩW WKѭӡQJ1ӃXEuQK WKѭӡQJJKLĈҤ7 vào ô và ký tên

LӇPWUDPӛLQJj\ ÿҧPEҧRVҥFK NK{QJWUjQGҫXQKӟW EӇÿӥQJX\rQYҽQ ÿҧPEҧRGүQÿLӋQ WӕWNK{QJSKiWVLQK WLDOӱDNKLPҥ K{QJÿӇFiFӕQJ QӕLYjWLDQӕLOrQ WKjQKEӇ%iRFKR DQK+ҥQJYjDQK 7kPNKLFyEҩW WKѭӡQJ1ӃXEuQK WKѭӡQJJKLĈҤ7 vào ô và ký tên

LӇPWUDPӛLQJj\ ÿҧPEҧRVҥFK NK{QJGtQKGҫXQKӟW NK{QJGtQKKRһF ÿӑQJGXQJGӏFK%iR FKRDQK7kPKRһF DQK+ҥQJNKLFyEҩW WKѭӡQJ1ӃXEuQK WKѭӡQJJKLĈҤ7 vào ô và ký tên

LӇPWUDPӛLQJj\ ÿҧPEҧRErQWURQJ PiQJKӭQJNK{QJFy QѭӟFUӱDYjGtQKGѫ Báo cho anh Tâm KRһFDQK+ҥQJNKL FyYҩQÿӅ1ӃXEuQK WKѭӡQJJKLĈҤ7 vào ô và ký tên

+uQK4.11 BҧQJÿiQKJLiWKӵc hiӋn 5S tҥi In thӱ

+uQKEDRJӗPKѭӟng dүQWLrXFKXҭQYjWKHRG}L6Wҥi khu vӵc in thӱF{QJQKkQ ÿѭӧFKѭӟng dүn vӋ VLQKYjNLӇPWUDÿҫXF{QGk\FXURDYӋ sinh bӇ rӱa trөFYjWKkQPi\ F{QJQKkQWKӵc hiӋQWKHRG}L[iFQKұQYjFKӏXWUiFKQKLӋm vӟi quҧQOêLQWKӱ

FyEҩWWKѭӡQJ1ӃXEuQK

WKѭӡQJJKLĈҤ7YjR{Yj ký tên

&XURDWKHRKѭӟQJGүQÿӇ ÿҧPEҧRNK{QJSKiWVLQK YҩQÿӅ%iRFKRDQK KѭѫQJKRһFDQK+ҥQJ NKLFyEҩWWKѭӡQJ1ӃX EuQKWKѭӡQJJKLĈҤ7 vào ô và ký tên

0ӛLQJj\YӋVLQKWәQJWKӇWKkQ Pi\NK{QJÿӇPi\GtQKGѫGtQK EөL9ӋVLQKOjPVҥFKPiQJPӵF NK{QJÿӇÿӑQJPӵFWKӯD/jP VҥFKJҫPPi\VjQPi\NK{ VҥFKNK{QJQKLӉPGҫXQKӟW%iR FKRDQK.KѭѫQJKRһFDQK+ҥQJ NKLFyEҩWWKѭӡQJ1ӃXEuQK WKѭӡQJJKLĈҤ7YjR{YjNê tên

+uQKEDRJӗPKѭӟng dүQWLrXFKXҭQYjWKHRG}L6WҥLSKzQJNKҳFF{QJQKkQÿѭӧc Kѭӟng dүn vӋ VLQKWKkQPi\YjVjQQKjYӋ VLQKWKkQPi\YjÿҫXF{QYӋ sinh mҥWÿӗQJYj kiӇPWUDW~Lÿӵng mҥWÿӝQJF{QJQKkQWKӵc hiӋQWKHRG}L[iFQKұQYjFKӏXWUiFKQKLӋm vӟi quҧQOêSKzQJNKҳc

WKѭӡQJ1ӃXEuQKWKѭӡQJ

0ӛLQJj\YӋVLQKWәQJWKӇ ErQWURQJPi\NKҳFODX VҥFKEөL9ӋVLQKVҥFK ÿҫXF{QJiWUөF.LӇPWUD E{LGҫXPӥQKӳQJÿLӇPә sét Báo cho anh Quay KRһFDQK+ҥQJNKLFyEҩW WKѭӡQJ1ӃXEuQKWKѭӡQJ JKLĈҤ7YjR{YjNê tên

0ӛLQJj\YӋVLQKÿҫXNKҳF NK{QJÿӇGtQKPҥWÿӗQJ LӇPWUDӕQJK~WPҥWÿӗQJ ÿҧPEҧRӕQJK~WNK{QJEӏ WҳW%iRFKRDQK4XD\KRһF DQK+ҥQJNKLFyEҩWWKѭӡQJ 1ӃXEuQKWKѭӡQJJKLĈҤ7 vào ô và ký tên

LӇPWUDYjOjPVҥFKW~L ÿӵQJPҥWÿӗQJWҫQVXҩW NLӇPWUDQJj\OҫQ%iR FKRDQK4XD\KRһFDQK +ҥQJNKLFyEҩWWKѭӡQJ 1ӃXEuQKWKѭӡQJJKL ĈҤ7YjR{YjNêWrQ

Bә VXQJEjQNLӇPO}LVҳt

/}LVҳt tӯ QKjFXQJFҩp sӁ ÿѭӧc vұn chuyӇQYjRFӱD[ѭӣng, quҧQOêEӝ phұn KiӇm sҳt tiӃn KjQKNLӇPWUDNtFKWKѭӟFO}LORҥLO}LYjVӕ OѭӧQJWKHRGDQKViFKNêQKұQYjVDXÿyFKX\Ӈn trөFYjREjQNLӇm trөc ӣ khu vӵFÿiQKEyQJÿӇ kiӇPWUDYj[ӱ Oê

- NӃXO}LVҳWÿҥW\rXFҫu: chuyӇQTXDF{QJÿRҥn mҥ Niken

- NӃXO}LVҳWFKѭDÿҥW\rXFҫXGQJJLҩ\QKiPE~DÿLQKÿӇ xӱ OêEӅ mһt hoһc xӱ Oê lӛVDXÿyFKX\ӇQTXDF{QJÿRҥn mҥ Niken

- NӃXO}LVҳWNK{QJÿҥW\rXFҫXYjNK{QJ[ӱ OêÿѭӧFEiRFKRQKkQVӵ quҧQOêQKj cung cҩp tiӃQKjQKFiFWKӫ tөc xuҩt trҧ O}LFKRQKjFXQJFҩp

- 3KiWVLQKWKӫ tөc rӡPUjYjWKӡi gian chӡ ÿӧLWURQJWUѭӡng hӧSO}LVҳWNK{QJÿҥW\rX cҫu phҧi chuyӇn trҧ QKjFXQJFҩp

- 'zQJGLFKX\ӇQO}LVҳWTXiGjLJk\OmQJSKt

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- Khu vӵc cӱD[ѭӣQJKRjQWRjQFyWKӇ lҳSÿһWWKrPEjQNLӇPQKѭQJFKѭDÿѭӧc thӵc hiӋQOêGRQJҥi sҳp xӃSVjQJOӑc khu vӵFO}LVҳWÿmTXDVӱ dөQJNK{QJGӭWNKRiW loҥi bӓ FiFO}LVҳWÿmTXDVӱ dөQJNK{QJFzQNKҧ QăQJWiLVӱ dөng (rӍ sҳt, lӛ F{Q NK{QJÿҥW\rXFҫu, nhӳQJNtFKWKѭӟc trөFNK{QJFzQVӱ dөQJô ĈӅ xuҩt giҧLSKiS:

- &DQJj\ÿҥi diӋn bӝ phұn kiӇm sҳWSKzQJNKҳc, thiӃt kӃ GjQKWLӃng kiӇm tra lҥLWRjQEӝ O}LVҳWÿmTXDVӱ dөng, chӍ giӳ lҥi nhӳQJO}LÿҥW\rXFҫXFzQOҥi chuyӇn hӃt vӅ kho phӃ liӋXÿӇ hӫy trөc, giҧLSKyQJPһt bҵng khu vӵc cӱD[ѭӣng

- KӃt hӧp vӟLÿӧt hӫy trөc diӉQUDYjRPӛLWKiQJFӫD10,1ÿӇ loҥi bӓ FiFO}LVҳt NK{QJFzQNKҧ QăQJWiLVӱ dөng, giao nhiӋm vө cho quҧQOêEӝ phұn kiӇm sҳt

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- Trӯ nhӳQJWUѭӡng hӧp khҭn cҩSFiFO}LVҳt tӯ QKjFXQJFҩS\rXFҫXÿѭӧFJLDRYjRO~FK± 9h30 mӛLQJj\JLDRÿ~QJVӕ OѭӧQJÿmÿһWWKHRQăQJOӵc sҧn xuҩt (hoһc nhu cҫu nhұQÿѭӧc tӯ SKzQJNLQKGRDQK, tӯ chӕi nhұQWUѭӟFQKkQYLrQNLӇm sҳt sӁ kiӇm tra ngay chҩWOѭӧQJO}LVҳt tҥLEjQNLӇPWUѭӟFNKLNê[iFQKұQFKRO}LVҳWÿѭӧc di chuyӇQYjRNKXYӵc sҧn xuҩWWKD\YuFKӍ kiӇm sӕ OѭӧQJNtFKWKѭӟFPjNK{QJNLӇm chҩWOѭӧQJQKѭWUѭӟFÿk\&iFWUѭӡng hӧp l}LVҳWNK{QJÿҥW\rXFҫu, bӅ mһWFy nhiӅXKѫQOӛ sӁ ngay lұp tӭc gӱL \rXFҫu trҧ trөF FKR QKj FXQJ FҩSNK{QJGL chuyӇQO}LVҳWYjRNKXYӵc sҧn xuҩWWUiQKQKҫm lүn

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- 5~WQJҳn thӡLJLDQTXmQJÿѭӡng di chuyӇQO}LVҳWÿӃn khu vӵc kiӇPWUDU~WQJҳn quҧQJÿѭӡQJPWURQJWUѭӡng hӧSO}LVҳWÿҥW\rXFҫXYjNK{QJWӕn thӡi gian di chuyӇQNKLO}LVҳWNK{QJÿҥW\rXFҫXO}LÿѭӧFÿһt ngay tҥi cӱD[ѭӣQJQKjFXng cҩp FKR[HYjQKkQVӵ Y{QKұn lҥi)

- 1JăQFKһQO}LVҳWNK{QJÿҥW\rXFҫu hoһFFKѭDTXDNLӇm tra xuҩt hiӋn ӣ khu vӵc sҧn xuҩt

- 'zQJGLFKX\ӇQO}LVҳt khӟp vӟLTX\WUuQKVҧn xuҩWKѫQ

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HӋ thӕng sҧn xuҩt theo Lean (Lean Production System ± /36JL~SGRDQKQJKLӋp loҥi bӓ OmQJSKtWURQJTX\WUuQKQkQJFDRFKҩWOѭӧng sҧn phҭPYjFKҩWOѭӧQJTX\WUuQKJLҧm thӡi JLDQJLDRKjQJ&ҩXWU~FFӫa LPS gӗm 4 mӭFÿӝ: MөFWLrXFKtQK*HQHUDO*RDO- GG), MөFWLrXQKӓ (Sub-goal - 6*3KѭѫQJ SKiS0HWKRGYj&{QJFө (Tool)

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2 /mQJSKtGRWӗn kho Kanban, Heijunka, VSM

3 /mQJSKtGRNKX\Ӄt tұt sҧn xuҩt Poka Yoke, Jidoka

4 /mQJSKtGRJLDF{QJ 67LrXFKXҭQKyDF{QJYLӋc

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Sҧn xuҩWYjNLQKGRDQKWURQJEӕi cҧnh nӅQF{QJQJKLӋSEQJQә mҥnh mӁFiF doanh nghiӋSFyFѫKӝi tұn dөng thӡi cѫYjVRQJVRQJYӟLÿyOjSKҧLÿӕi mһt vӟLFiF NKyNKăQQKҩWÿӏQKFiFGRDQKQJKLӋp bҳt buӝc phҧLWKD\ÿәi cҧ vӅ 4X\WUuQK7KLӃt kӃ, ChiӃQOѭӧF&{QJFө YjFҧ &RQQJѭӡLÿӇ bҳt kӏp vӟi cuӝFFiFKPҥQJF{QJQJKLӋp lҫn thӭ 4 Doanh nghiӋp bҳt buӝc phҧLWKD\ÿәi:

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W~LKRjQFKӍnh (gҳQYzLQӃu cҫn), nhұSNKRYjJLDR KjQJ

- Bӝ phұn KӃ hoҥch: sҳp xӃp kӃ hoҥch hjQJ QJj\WҥLQKjPi\ÿӅ nghӏ vұWWѭÿiSӭng sҧn xuҩt, thӵc hiӋQFiFF{QJYLӋFKjQKFKtQKTXҧQOêQKjFXQJFҩSJLDF{QJWUөc LQô

- Bӝ phұn ThiӃt kӃ: tiӃp nhұQWK{QJWLQILOHWKLӃt kӃ tӯ NKiFKKjQJWLӃQKjQKWULӇn khai, chӍnh sӱD&URPDOLQYjFKX\Ӈn file khҳc trөc cho bӝ phұn sҧn xuҩWÿӇ chӃ bҧn trөc in

- Bӝ phұn Sҧn xuҩWFѫEҧQÿѭӧFFKLDWKjQKNKkX.LӇm sҳWYjÿiQKEyQJ0ҥ, KhҳFYj,QWKӱ; bӝ phұn xҧn xuҩt chӏXWUiFKQKLӋm sҧn xuҩt trөc in dӵDWUrQILOHNKҳc bӝ phұn ThiӃt kӃ OjPUD

- KXWUXQJWkPEDRJӗm khu vӵc nhұQO}LVҳt, khu vӵc trөFWKjQKSKҭm, bӝ phұn in thӱ YjEӝ phұQÿiQKEyQJ

- 3KzQJPҥ: bao gӗPPi\Pҥ 1LNHQPi\Pҥ ĈӗQJPi\Pҥ &URPYjEӇ xҧ

- 3KzQJNKҳc: gӗPPi\NKҳFYjWUҥPÿLӅu khiӇQGjQWUDQJ

- Khu vӵFPi\PjLJӗPPi\PjLVҳWÿѭӧc sӱ dөQJÿӇ xӱ OêFiFWUөc khҳc redo KiFKKjQJFӫD10&%Oj10,1

- Sau khi nhұQWK{QJWLQWӯ NKiFKKjQJEӝ phұn ThiӃt kӃ tiӃQKjQKOjP3KѭѫQJiQ thiӃt kӃ (PATK) song song vӟL&URPDOLQYjWiFKPjX10,1[pWGX\Ӌt PATK (sӕ PjXOD\RXWFKLӅXGjLWUөc, chu vi trөFPjQJLQORҥLPjQJLQSKѭѫQJWKӭc duyӋt mүXÿӇ ÿҧm bҧRSKKӧp vӟLF{QJQJKӋ LQYjTX\KRҥFKGzQJKjQJWUrQPi\LQ hiӋQFy

- 6DXNKLFyPүu in thӱ 10&%JLDRTXD10,1VRiW[pWKLӋu ӭQJPjXVҳc, nӃXÿҥt sӁ tiӃQKjQKQKұn trөc, nӃu mүu in thӱ NK{QJÿҥt sӁ phҧi in lҥi hoһc sӱa trөFW\WKHR mӭFÿӝ

- 0jQJLQ2333(7*Lҩy) tiӃS[~FYӟi trөFLQGѭӟLWiFÿӝng cӫDO{pSLQWUөFEiQK thun), mӵFÿѭӧFEѫPWӯ PiQJPӵc, dao gҥt mӵc gҥt bӟt mӵFFzQWKӯDKuQKҧnh in VDXÿyÿѭӧc ghi nhұQWUrQPjQJLQKuQK

+uQK3.9 4X\WUuQKVҧn xuҩt trөc in

0{Wҧ TX\WUuQKVҧn xuҩt trөc in

Sau khi nhұQÿѭӧFTX\FiFKVҧn phҭm (QCSP) tӯ R&D, NMCB tiӃQKjQKÿһWPXDO}LVҳt vӟi FiF WK{QJ Vӕ chiӅX GjL FKX YL ORҥi sҳt theo 4&63EDQKjQK

MөFÿtFKÿҧm bҧo bӅ mһWO}LVҳWNK{QJEӏ [ѭӟc, vӃWÿiFKpPNK{QJEӏ dҩXR[\KyDYjNK{QJEӏ dҩu mӑt

VӋ sinh bҵng dung dӏFKÿӇ tҭy hӃWFiFOӟp dҫu mӥ YjR[LWWUrQEӅ mһWÿӇ ÿҧm bҧo lӟp mҥ Niken ÿѭӧFEiPFKҳFWUrQWUөc nӅn

3 Mҥ Niken NhҵPQJăQFҧn sӵ tiӃS[~FFӫDGXQJP{L+2SO4 ăQPzQO}LVҳWWURQJTXiWUuQKPҥ Ĉӗng Bӝ phұn sҧn xuҩt ± Mҥ

Lӟp mҥ ĈӗQJÿҧm bҧo tҥRNtFKWKѭӟc chuҭQÿiS ӭQJ\rXFҫu

LӟSĈӗQJGQJÿӇ ghi nhұQKuQKҧnh khҳc

MөFÿtFK /jPEӅ mһt trөFEyQJOiQJORҥi bӓ FiF NKX\Ӄt tұW ÿҧm bҧo bӅ mһW NK{QJ Fy YӃt [ѭӟc, lӛ mӑt YjR[\KyD

ThiӃt kӃ file khҳFYj'jQ trang

ThiӃt kӃ file khҳc: NMCB thiӃt kӃ file khҳc dӵa YjR4&63Wӯ 5 'FiFWK{QJVӕ kӻ thuұWPjX sҳFPmYҥch, vӏ WUtPҳt thҫQô

KiӇm tra file khҳc: kiӇPWUDFiFWK{QJVӕPjX sҳFÿҧm bҧRFiF\rXFҫu kӻ thuұt

'jQWUDQJFiFWUҥPÿLӅu khiӇQGjQWUDQJÿӇ ÿҧm bҧo trөc khҳFÿѭӧc triӇQNKDLFKtQK[iFWKHRILOH khҳFÿmWKLӃt kӃ

KiӇPWUDGjQWUDQJNLӇm tra lҥLFiFWK{QJVӕ kӻ thuұWPjXVҳc lҫn cuӕLWUѭӟc khi khҳc

TҥRKuQKҧnh mүXLQOrQOӟSĈӗng khҳc

Chu vi trөc in phө thuӝFYjRNtFKFӥ mүu in sao cho chu vi trөFLQFyWKӇ chӭa chҹn mӝt hoһc mӝt YjLEѭӟFGjLWUөc in nhҩWÿӏnh

Trөc sau khi khҳF[RQJÿѭӧc vӋ sinh tҭy dҫu mӥ

*L~S EӅ mһt trөc cӭng, chӕQJ PjL PzQ WURQJ TXiWUuQKLQ

BӅ mһt Crom phҧL ÿѭӧF ÿҧm bҧR EyQJ OiQJ NK{QJJDLNK{QJPӡ ӕ

Loҥi bӓ KRjQWRjQFiFKҥt li ti do mҥ &URPÿӗng thӡi tҥRUmQKFKӭa mӵc in Bӝ phұn sҧn xuҩt ± ĈiQK EyQJ

10 In mүu Pha mӵFYjFKXҭn bӏ PjQJLQLQWUөFWUrQPi\ in thӱ ÿӇ ÿiQKJLiKLӋu ӭQJPjXVҳc, bӅ mһt trөc Bӝ phұn sҧn xuҩt ± In thӱ

KiӇm tra hiӋu ӭQJ PjX Vҳc, bӅ mһt trөF WUrQ PjQJLQWKӱ

MүXYjWUөFÿҧm bҧo tҩt cҧ FiFWLrXFKXҭn kӻ thuұt vӅ trөFLQYjPjXVҳc sӁ ÿѭӧFEDRJyLYj chuyӇn sang NMIN

NӃXFKѭDÿҧm bҧo chҩWOѭӧng (trөc in hoһFPjX sҳc) sӁ ÿѭӧc kiӇPWUDÿiQK JLi PӭF ÿӝ Yj Fy giҧLSKiS[ҧ mҥ, khҳc lҥi hoһc in lҥLW\YjRWuQK trҥng trөFYjPүu in thӱ

Nhұn phiӃX\rXFҫu sӱa trөc tӯ NMIN, trөc sӁ ÿѭӧc chuyӇn vӅ 10&%ÿӇ ÿiQKJLiYjWLӃQKjQK Redo

2 Xҧ Crom TiӃp nhұn trөc in, kiӇPWUDVѫEӝ Yj[ҧ &URPÿӇ ÿiQKJLiWUөFÿӗng Bӝ phұn sҧn xuҩt ± Mҥ

NMCB tiӃQKjQKÿiQKJLiWuQKWUҥng trөFYjPӭc ÿӝ KѭKҥi: Bӝ phұn sҧn xuҩt ± KiӇm sҳt, Mҥ, Khҳc

- NӃu trөFFKѭD[ѭӟFFKѭDFyYӃt cҳt, lӛ mӑWWKuPҥ lҥi lӟS&URPYjFKX\Ӈn qua NMIN

- NӃu lӟSĈӗng khҳFFyGҩu cҩn hoһF[ѭӟc YjRFRQKuQKWKuFKR[ҧ ĈӗQJYjNKҳc lҥi trөc

- NӃu trөFLQKѭKҥLÿӃn lӟp sҳWWKuORҥi bӓ, PXDO}LVҳWNKiFї sҧn xuҩt trөc mӟi

BҧQJErQGѭӟLP{Wҧ FiFWK{QJVӕ cҫn kiӇm VRiWWURQJTXiWUuQKFKӃ bҧn trөFLQYjWKӡi JLDQJLDF{QJPӛLF{QJÿRҥn:

ChӃ bҧn trөc in

1 LӇPWUDO}LVҳW ĈӝQKiP5z P 10 EjQNLӇPVҳW

3 0ҥĈӗQJ ĈӝGj\P ĈӝFӭQJ+9 45 Pi\PҥĈӗQJ

4 ĈiQKEyQJĈӗQJ ĈӝQKiP5z P 10 Pi\ÿiQKEyQJ ĈӗQJ

5 KҳFWUөF ĈӝFӭQJĈӗQJ+9 60 Pi\NKҳF

6 0ҥ&URP ĈӝGj\ P ĈӝFӭQJFURP- 1200 HV 45 Pi\Pҥ&URP

7 ĈiQKEyQJ&URP ĈӝQKiP5z P 10 Pi\ÿiQKEyQJ

4X\WUuQKVҧn xuҩt trөc in tҥi bӝ phұn sҧn xuҩt cӫD10&%FѫEҧQÿѭӧFFKLDWKjQKF{ng ÿRҥQÿѭӧc thӇ hiӋn ӣ bҧng 3.3:

- KiӇPWUDO}LVҳt: sӱ dөQJEjQNLӇm sҳWYjGXQJGӏch vӋ VLQKWRjQEӝ bӅ mһWO}LVҳt, ÿҧm bҧRÿӝ QKiPQҵPWURQJGXQJVDLFKRSKpSRz P

- 0ҥ1LNHQOӟS1LNHQVӁÿѭӧFPҥOrQWRjQEӝO}LVҳWQKҵPQJăQFҧQWLӃS[~FFӫD dXQJP{LYӟLO}LVҳWOӟS1LNHQFyÿӝGj\P

- 0ҥĈӗQJOӟSĈӗQJVӁOjQѫLJKLQKұQKuQKҧQKNKҳF\rXFҫXÿӝGj\YjÿӝFӭQJ OҫQOѭӧWOjP+9

- ĈiQKEyQJĈӗQJWUөFVDXNKLPҥĈӗQJVӁÿѭӧFFKX\ӇQTXDPi\ÿiQKEyQJÿӇ[ӱ OêEӅPһWORҥLEӓFiFNKX\ӃWWұW[ѭӟFYjOӛPӑWWUѭӟFNKLÿѭӧFGLFKX\ӇQYjRSKzQJ NKҳF

- KҳFWUөFKuQKҧQKPүXLQÿѭӧFJKLQKұQWUrQWUөFEҵQJPǊLGDRNLPFѭѫQJFӫD Pi\NKҳF\rXFҫXÿӝFӭQJOӟSĈӗQJOj+9

- 0ҥ&URPWUөFVDXNKLNKҳFVӁÿѭӧFPҥPӝWOӟS&URPFyÿӝGj\PYjÿӝ FӭQJWӯÿӃQ+9JL~SEҧRYӋOӟSNKҳFEӅPһWWUөFFӭQJFKӕQJPjLPzQ WURQJTXiWUuQKLQҩQ

- ĈiQKEyQJ&URPWUөFVDXPҥ&URPVӁÿѭӧFGLFKX\ӇQÿӃQPi\ÿiQKEyQJÿӇORҥL EӓFiFKҥW&URPOLWLFzQVyWOҥLWUrQEӅPһWYjWҥRFiF UmQKFKӭDPӵFLQ

- ,QWKӱLQWKӱQKұQWUөFVDXÿiQKEyQJYjLQWUөFWUrQPjQJÿӇÿiQKJLiKLӋXӭQJ PjXVҳFYjFKҩWOѭӧQJWUөF

- ĈiQK JLi PjQJ LQ PjQJ LQ ÿѭӧF NLӇP WUD Nӻ OѭӥQJ PjX VҳF EӅ PһW WUѭӟF NKL FKX\ӇQFKRQKkQYLrQNLQKGRDQKJӱLNKiFKKjQJKRһFJLDRPүXFKR10,1ĈӕL YӟLPjQJLQFKѭDÿҥW\rXFҫXVӁWLӃQKjQKÿLӅXFKӍQKF{QJWKӭFPӵFLQOҥLKRһF TX\ӃWÿӏQKVӱDWUөF

Trөc mӟi sӁ ÿѭӧFJLDF{QJTXDWҩt cҧ FiFF{QJÿRҥQWURQJTX\WUuQKWURQJVҧn xuҩt trөc in (trөc redo chӍ ÿѭӧFJLDF{QJTXDPӝt sӕ F{QJÿRҥQYjWUөc mӟi chiӃm tӹ lӋ WUXQJEuQK74.54% sҧQOѭӧng (bҧng 3.4 thӕQJNrVҧQOѭӧng trөc mӟLYjWUөc redo tӯ WKiQJÿӃQWKiQJQăPQrQWiFJLҧ lӵa chӑn trөc mӟLOjÿӕLWѭӧQJSKkQWtFK7ҩt cҧ sӕ liӋu ӣ FiF phҫQVDXÿӅXOjWKӕQJNrYjSKkQWtFh trөc mӟi.

SҧQOѭӧng Trөc mӟLYj7Uөc redo

TrөFÿѭӧFJLDF{QJTXDFiFF{QJÿRҥQWUrQFiFPi\.LӇPO}LVҳt, Mҥ Niken, Mҥ Ĉӗng, ĈiQKEyQJĈӗng, Khҳc, Mҥ &URPĈiQKEyQJ&URPYӟi thӡi gian lҫQOѭӧWOj SK~WWUөFVDXNKLĈiQKEyQJFURP[RQJVӁ ÿӧi ӣ khu vӵc in thӱ FKRÿӃn khi ÿӫ 8 trөc (1 bӝ) mӟi tiӃQKjQKLQWKӱ (15 SK~WWUөFVDXÿyÿiQKJLiKLӋu ӭQJPjXVҳc, bӅ mһt trөc thӇ hiӋQWUrQPjQJLQ

Thӡi gian chu kǤ (Cycle time): tәng thӡi gian tӯ O~FEҳWÿҫXFKRÿӃQO~FNӃWWK~FTXiWUuQK Thӡi gian chu kǤ bao gӗm: thӡLJLDQJLDF{QJ3URFHVVWLPHWKӡi gian chuҭn bӏ (Set up time), thӡLJLDQWKiRFiFFKLWLӃt (part unloading time), thӡi gian lҳSFiFFKLWLӃt (part loading time), thӡi gian di chuyӇQFiFFKLWLӃWPRYHWLPHRISDUWYjWKӡi gian chӡ ÿӧi (delay time)

CT = PT + ST + LT + UT + MT + DT

PT: Process time ST: Set up time LT: Loading time UT: Unloading time MT: Move time DT: Delay time VAT: Value added time NVAT: Non ± value added time

Value Added Time (VAT): thӡi gian thӵc sӵ sҧn xuҩt ra sҧn phҭm tӯ FiFORҥLQJX\rQYұt liӋu:

Non ± value Added Time (NVAT): thӡLJLDQNK{QJWҥRUDJLiWUӏÿѭӧFWtQKEҵng tәng thӡi gian chuҭn bӏ, thӡLJLDQWKiRFKLWLӃt, thӡi gian lҳp chi tiӃt, thӡi gian di chuyӇQYj thӡi gian chӡ ÿӧi

NVAT = ST + LT + UL + MT + DT

HiӋu quҧ TXiWUuQK± 3URFHVV&\FOH(IILFLHQF\3&(ÿѭӧF[HPOjWKѭӟFÿRKӳXtFKÿӇ ѭXWLrQFiFFѫKӝi cҧi tiӃQ3&(JL~SKuQKWKjQKNӃ hoҥFKKjQKÿӝng loҥi bӓ FiFKRҥt ÿӝQJNK{QJWҥRUDJLiWUӏ PCE bҵQJWKѭѫQJFӫa Thӡi gian tҥRUDJLiWUӏ Yj7Kӡi gian chu kǤ:

Thӡi gian thӵc sӵ tҥRUDJLiWUӏ chӍ chiӃm 5.11% tәng thӡi gian chu kǤ&yQKLӅXQJX\rQ QKkQJk\UDYҩQÿӅ Qj\

- VҩQÿӅ chҩWOѭӧng

ThӕQJNrVҧQOѭӧQJWKiQJQăPWҥi NMCB

Quantity 2020 Jan Feb Mar Apr May Jun Jul Aug Sep Oct

WUөF 130 186 167 245 170 150 33 203 34 300 6ҧQOѭӧQJWKӵFWӃ

Tәng kӃt sҧQOѭӧng trөFQăP

7әQJVҧQOѭӧQJWKӵFWӃWUөF 6,194

6ҧQOѭӧQJWUXQJEuQKQJj\WUөFQJj\ 25

SҧQOѭӧng cam kӃt cӫD10&%OjWUөFQJj\Eӝ trөFQJj\YjQKXFҫXWUXQJEuQK WKiQJQăPOjWUөFQJj\< sҧQOѭӧng cam kӃWQKѭQJ10&%YүQNK{QJÿiSӭng

Jan Feb Mar Apr May Jun Jul Aug Sep Oct

7KӕQJNrVҧQOѭӧQJJLDRWUөFQăP

1KXFҫX ÿҥWVҧQOѭӧQJVRYӟLFDPNӃW

48 ÿѭӧc nhu cҫu khi chӍ ÿҥWÿѭӧc sҧQOѭӧng thӵc tӃ WUXQJEuQKWUөFQJj\VҧQOѭӧng trөc so vӟi cam kӃt chӍ ÿҥWWUXQJEuQKYjPӭFÿӝ ÿiSӭng nhu cҫXWUXQJEuQKFKӍ ÿҥt 80.1%, sӕ Oѭӧng trөFFzQOҥi phҧi ÿһWJLDF{QJWӯ FiFQKjFXQJFҩS7UXQJEuQK10&%SKҧLÿһt JLDF{QJWUөFWKiQJWURQJNKLYүQFyÿӫ QăQJOӵFÿiSӭng nhu cҫu, viӋFQj\GүQÿӃn rҩt nhiӅu hӋ quҧ:

- Giҧm sӵ linh hoҥt trong sҧn xuҩt: thӡLJLDQOjPFiFWKӫ tөc giҩy tӡNKLFyVӵ cӕ SKiW sinh hoһFÿLӅu chӍQKOLrQTXDQÿӃn trөFLQ10&%NK{QJWKӇ xӱ OêJҩSÿӕi vӟi trөc cӫDQKjFXQJFҩSOjPNpRGjLWKӡi gian xӱ OêWUөc

3.5 CHҨ7/ѬӦNG TRӨC IN

Sӕ Oѭӧng lӛLÿѭӧFWtQKEҵng sӕ lҫn trөFÿѭӧc xӱ OêWUѭӟc khi chuyӇQTXDF{QJÿRҥn kӃ tiӃp hoһc phҧi xҧ bӓ OjPOҥi tӯ ÿҫXFyWUѭӡng hӧp mӝt trөc phҧLOjPÿLOjPOҥi nhiӅu lҫQWUѭӟc NKLKRjQWKjQKYjJLDRTXD10,1

Bӝ phұQSKiWKLӋn lӛi

- KiӇPWUDO}LVҳWYjÿiQKEyQJF{QJÿRҥn kiӇPWUDO}LVҳt chӫ yӃu vӋ VLQKO}LVҳt, SKiWKLӋn lӛ WUrQEӅ mһWO}LVҳWYj[ӱ OêOӛ; nӃu bӅ mһWO}LVҳt xuҩt hiӋn lӛ phҧLGQJ E~DWiQJÿӇ xӱ Oêÿҧm bҧo bӅ mһt trөc sҳt sҥch sӁNK{QJJDLOӛF{QJÿRҥQÿiQK EyQJEDRJӗPÿiQKEyQJÿӗQJYjÿiQKEyQJFURPGQJPi\ORҥi bӓ FiFKҥt li ti do mҥ ÿӗng, mҥ FURPÿӇ lҥi, trҧ lҥi bӅ mһWEyQJORiQJFKR trөFWUѭӟc khi khҳFYjLQ thӱ

- Mҥ: bao gӗm mҥ Niken, mҥ ĈӗQJYjPҥ Crom; lӛi chӫ yӃu ӣ NKkXPҥ xҧy ra ӣ F{QJÿRҥn mҥ Ĉӗng; mҥ Ĉӗng nhұn trөc sau khi mҥ Niken xong, mҥ Ĉӗng sӁ trҧ vӅ F{QJÿRҥQWUѭӟFWURQJWUѭӡng hӧp bӅ mһWFyTXiQKLӅu lӛ, trөFFKѭDÿѭӧc vӋ sinh kӻ FjQJOӛ F{QNK{QJÿҧm bҧRNtFKWKѭӟFTX\ÿӏQKôKRһc trҧ vӅ F{QJÿRҥQWUѭӟc VDXNKLÿmPҥ [RQJQKѭQJNK{QJÿҥW\rXFҫu (lӟSÿӗQJNK{QJÿҥW\rXFҫXNK{QJ ÿӅu, cҩn trөc)

- Khҳc: sau khi trөFÿѭӧc mҥ ĈӗQJYjÿiQKEyQJVӁ ÿѭӧc di chuyӇQYjRSKzQJNKҳc ÿӇ khҳc trөFÿk\OjF{QJÿRҥQSKiWKLӋQYjWUҧ vӅ mҥ Ĉӗng nhiӅu trөc nhҩWFy WUѭӡng hӧp trҧ vӅ F{QJÿRҥQWUѭӟc ngay khi nhұn trөc (bӅ mһWÿӗQJFyYӃW[ѭӟFFy vӃt dҫXôKRһc tURQJTXiWUuQKNKҳc phҧLQJѭQJPi\ÿӇ chuyӇn trөc vӅ mҥ Ĉӗng (lӟSÿӗQJNK{QJÿӅu giӳDFiFYӏ WUtWUrQWUөc, lӟSÿӗQJTXiPӓng) hoһFFǊQJFyWKӇ SKiWVLQKWӯ FKtQKNKkXNKҳc (khҳc bӏ mҿ dao, file khҳFNK{QJÿҥWô

- In thӱ: nhұn trөFVDXNKLÿmÿѭӧc mҥ Crom YjÿiQKEyQJ&URPLQWKӱ trҧ trөc vӅ mҥ Crom nӃu lӟp Crom bӏ ERQJFyYӃW[ѭӟFFyGҩu cҩn hoһc lӛLFyWKӇ SKiWVLQK WURQJTXiWUuQKLQWKӱ OjPFҩn trөFQJmWUөc)

&KtQKQKӳQJSKiWVLQKOӛLWURQJTXiWUuQKOjPWUөc dүQÿӃQ10&%NK{QJÿҥW\rXFҫu vӅ sҧn lѭӧQJÿmFDPNӃWYjOjPNpRGjLWKӡi gian sҧn xuҩt trөc in

3.5.2 ChҩWOѭӧng trөFLQWKjQKSKҭm

BҧQJGѭӟLÿk\OjWKӕQJNrVӕ Oѭӧng trөc in NMIN khiӃu nҥLYj\rXFҫXÿӅQEQJX\rQ vұt liӋXÿӕi vӟi NMCB

7URQJF{QJQJKӋ in ӕQJÿӗQJFyUҩt nhiӅu lӛLNK{QJWKӇ kiӇPVRiWEҵng cҧm quan hoһc kiӇm tra bӅ mһWPjFKӍ FyWKӇ ÿѭӧFSKiWKLӋQWURQJTXiWUuQKVҧn xuҩt, tӭFOjWUөFÿmÿѭӧc OrQPi\LQWLӃQKjQKTXiWUuQKLQKuQKҧQKPjXVҳFÿѭӧc ghi nhұQWUrQPjQJLQWKuFiF lӛi mӟLÿѭӧFSKiWKLӋQO~FQj\Eҳt buӝc phҧLQJѭQJPi\[Xӕng trөc; NMIN lұSEiRFiR sӵ cӕ (NC) trҧ trөc vӅ 10&%Jk\UDUҩt nhiӅu thiӋt hҥi: thӡLJLDQVHWXSPi\SKLKDRPӵc LQPjQJLQGXQJP{LҧQKKѭӣQJÿӃQQăQJVXҩt, sҧQOѭӧQJ10,1ô7ҩt cҧ sӁ ҧQKKѭӣng ÿӃn tiӃQÿӝ cӫDÿѫQKjQJ

ThӕQJNrWUөF1&QăP

7UXQJEuQKWKiQJ10&%QKұn 28 NC tӯ 10,1WURQJFiFWKiQJFDRÿLӇm 4, 5, 6 (khuyӃn PmLFKjRKqÿәi mүXKjQJORҥWWKiQJGӵ iQEDREuFKREiQKWUXQJWKXVӕ Oѭӧng 1&WăQJÿiQJNӇ so vӟLFiFWKiQJNKiF'RFKҩWOѭӧng trөFNK{QJÿӗng bӝ QrQNKLVҧn Oѭӧng trөc phҧLJLDRWăQJOrQWKuVӕ 1&FǊQJWăQJWKHRÿiQJNӇKjQJKyDӣ FiFWKiQJFDR ÿLӇPÿӅXOjKjQJKyDNKX\ӃQPmLYjKjQJKyDWKӡi vө QrQ\rXFҫu vӅ tiӃQÿӝ tӯ NKiFK KjQJUҩt khҳt khe, viӋc xuҩt hiӋn nhiӅu trөF1&WURQJJLDLÿRҥQQj\ҧQKKѭӣng rҩt nhiӅu ÿӃn sҧn xuҩWYuWUөFLQYjLQOjF{QJÿRҥQÿҫXWLrQFӫDTXiWUuQKsҧn xuҩWEDREuF{QJ ÿRҥQQj\FKұm trӉ Jk\UDiSOӵc rҩt lӟQOrQFiFF{QJÿRҥQVDXJKpSFKLDFXӝQOjPW~L

7KiQJFӫDQăP10&%ÿѭӧc dӵ EiRVӁ nhұQFiF\rXFҫu chӃ bҧn trөFLQOLrQWөc tӯ FiFNKiFKKjQJOӟn cӫDF{QJW\ÿәi mүXKjQJORҥWYjEDREuNKX\ӃQPmLQrQEҳt buӝc NMCB phҧLWKD\ÿәLYjFҧi thiӋn ngay tӯ nhӳQJWKiQJFXӕLQăPPӟLFyWKӇ bҳt kӏp ÿѭӧc nhu cҫXFǊQJQKѭJLDWăQJWӹ lӋ ÿiSӭng, giҧPFKLSKtJLDF{QJWUөFQJRjL

70 dŚĄŶŐϭ dŚĄŶŐϮ dŚĄŶŐϯ dŚĄŶŐϰ dŚĄŶŐϱ dŚĄŶŐϲ dŚĄŶŐϳ dŚĄŶŐϴ dŚĄŶŐϵ dŚĄŶŐϭϬ dŚҺŶŐŬġƚƌӅĐE

Tҩt cҧ FiF1&Wӯ 10,110&%ÿӅu phҧi ghi nhұn, giҧLWUuQKthӵc hiӋQFiFELӋQSKiS khҳc phөFSKzQJQJӯDYjÿӅQQJX\rQYұt liӋu phi hao cho NMIN.

QJX\rQYұt liӋu do NC trөc in

7URQJWKiQJ10&%SKҧLÿӅn EQJX\rQYұt liӋu cho NMIN tәng cӝng: 201,100md PjQJLQNJPӵFLQYjNJGXQJP{LYjJk\UDUҩt nhiӅXSKLKDRNKiFOLrQTXDQ ÿӃn thӡi gian setup, thӡi gian chӡiSOӵFOrQFiFF{QJÿRҥn sau

BҧQJGѭӟLÿk\WKӕQJNrFiFQJX\rQQKkQJk\Oӛi:

Bҧng 3.10 ThӕQJNrQJX\rQQKkQJk\Oӛi trөc

+uQK3.12 ThӕQJNrQJX\rQQKkQJk\Oӛi trөc

&yFiFWUөc NC xuҩWSKiWWӯ QJX\rQQKkQ6ѭѫQJP0ӓQJ&yGҩu, Nә crom,

6ѭѫQJP BӅ mһWĈӗng hoһF&URPNK{QJSKҷQJOjPOrQPjXPӭFÿӝ nhҽ QKѭÿiPPk\VѭѫQJPӣ nhӳng vӏ WUtNK{QJNKҳc WUrQPjQJLQ

Mӓng LӟSĈӗng, lӟp Crom hoһFÿӝ VkXNKҳFNK{QJÿҥWJLiWUӏ WLrX chuҭn dүQÿӃn viӋFNKLLQPjXNK{QJOrQKRһFOrQNK{QJ ÿ~QJWKHR\rXFҫu

&yGҩu BӅ mһt trөc cҩQFyUmQKFyOӛ OjPOrQPjXPӭFÿӝ nһng) ӣ nhӳng vӏ WUtNK{QJNKҳFWUrQPjQJLQ

%XQJÿҫu Ĉҫu trөc bӏ ERQJ&URPO}PYjRErQWURQJFRQKuQK

Mӝt sӕ KuQKҧnh lӛi trөFÿѭӧc ghi nhұQWUrQPjQJLQ

+uQK3.14 0jQJLQOrQNK{QJÿӅXPjXGRWUөc mӓng

+uQK3.15 TrөFLQFyGҩXOjPOrQPjXӣ vӏ WUtNK{QJNKҳc

+uQK3.16 Lӟp crom cӫa trөc trҳng bӏ bong WURQJTXiWUuQKVҧn xuҩt

Danh mөFWuPNLӃPOmQJSKtOjPӝWF{QJFө tӕWÿӇ kiӇPWUDOmQJSKtFKRFiFQKj[ѭӣng

&{QJFө Qj\JL~SJKLQKұQFiFGҥQJOmQJSKtYjFѭӡnJÿӝ OmQJSKtWuPWKҩy ӣ mӛLTXi WUuQK

4XDTXiWUuQKTXDQViWÿROѭӡQJFiFF{QJÿRҥQWURQJTXiWUuQKVҧn xuҩWWiFJLҧ tiӃQKjQK ghi nhұQFiFOmQJSKtYjRGDQKPөFWuPNLӃPOmQJSKtSKkQORҥLYjRORҥLOmQJSKtVDX ÿySKӓng vҩQFiFDQKTXҧQOêÿӇ [iFnhұQOmQJSKtÿiQKJLiPӭFÿӝ OmQJSKt>@

Bҧng 3.13 Danh mөFWuPNLӃPOmQJSKtNKkX.LӇm sҳWYjÿiQKEyQJ

+uQK4.14 Bә VXQJEjQNLӇm sҳt ngay cӱD[ѭӣng 4.1.3 KiӇPVRiWWKӭ tӵ JLDF{QJ

0{Wҧ lӛi trөc

6ѭѫQJP BӅ mһWĈӗng hoһF&URPNK{QJSKҷQJOjPOrQPjXPӭFÿӝ nhҽ QKѭÿiPPk\VѭѫQJPӣ nhӳng vӏ WUtNK{QJNKҳc WUrQPjQJLQ

Mӓng LӟSĈӗng, lӟp Crom hoһFÿӝ VkXNKҳFNK{QJÿҥWJLiWUӏ WLrX chuҭn dүQÿӃn viӋFNKLLQPjXNK{QJOrQKRһFOrQNK{QJ ÿ~QJWKHR\rXFҫu

&yGҩu BӅ mһt trөc cҩQFyUmQKFyOӛ OjPOrQPjXPӭFÿӝ nһng) ӣ nhӳng vӏ WUtNK{QJNKҳFWUrQPjQJLQ

%XQJÿҫu Ĉҫu trөc bӏ ERQJ&URPO}PYjRErQWURQJFRQKuQK

Mӝt sӕ KuQKҧnh lӛi trөFÿѭӧc ghi nhұQWUrQPjQJLQ

+uQK3.14 0jQJLQOrQNK{QJÿӅXPjXGRWUөc mӓng

+uQK3.15 TrөFLQFyGҩXOjPOrQPjXӣ vӏ WUtNK{QJNKҳc

+uQK3.16 Lӟp crom cӫa trөc trҳng bӏ bong WURQJTXiWUuQKVҧn xuҩt

Danh mөFWuPNLӃPOmQJSKtOjPӝWF{QJFө tӕWÿӇ kiӇPWUDOmQJSKtFKRFiFQKj[ѭӣng

&{QJFө Qj\JL~SJKLQKұQFiFGҥQJOmQJSKtYjFѭӡnJÿӝ OmQJSKtWuPWKҩy ӣ mӛLTXi WUuQK

4XDTXiWUuQKTXDQViWÿROѭӡQJFiFF{QJÿRҥQWURQJTXiWUuQKVҧn xuҩWWiFJLҧ tiӃQKjQK ghi nhұQFiFOmQJSKtYjRGDQKPөFWuPNLӃPOmQJSKtSKkQORҥLYjRORҥLOmQJSKtVDX ÿySKӓng vҩQFiFDQKTXҧQOêÿӇ [iFnhұQOmQJSKtÿiQKJLiPӭFÿӝ OmQJSKt>@

7KDQJÿRPӭFÿӝ OmQJSKt

Danh mөFWuPNLӃPOmQJSKtNKkX.LӇm sҳWYjÿiQKEyQJ

Danh mөFWuPNLӃPOmQJSKtNKkX0ҥ

Danh mөFWuPNLӃPOmQJSKtNKkX.Kҳc

7yPWҳt hiӋn trҥng

7LrXFKtVjQJOӑFEDQÿҫu

&{QJÿRҥn In thӱ \rXFҫu phҧLFyÿҫ\ÿӫ bӝ trөc mӟLFyWKӇ tiӃQKjQKQӃXFiFF{QJÿRҥn WUѭӟFJLDF{QJNK{QJWKHRWKӭ tӵ \rXFҫXNK{QJJLDF{QJÿӫ 8 trөc cho 1 bӝ) hoһc trөc gһp vҩQÿӅ chҩWOѭӧng phҧLTXD\ÿҫu xӱ OêKRһFJLDF{QJOҥLWKuFiFWUөFÿmJLDF{QJ[RQJ vүn phҧi chӡ ÿӧi dүQÿӃQNpRGjLWKӡLJLDQKRjQWKjQKEӝ phұn in thӱ rӛLYj VDXÿyOjTXi tҧLNKLFiFEӝ trөFÿӫ bӝ FQJO~F

GiҧQÿӗ 1Jѭӡi ± 0i\&{QJQKkQSKDPӵc)

4.1.6 Cҧi thiӋn chҩWOѭӧng trөc in

5 loҥi lӛi chiӃm 83.7% sӕ phҧn hӗi tӯ NMIN bao gӗP6ѭѫQJP0ӓQJ&yGҩu, Nә Crom Yj%XQJÿҫu

1JKLrQFӭu sӱ dөng biӇXÿӗ [ѭѫQJFiÿӇ SKkQWtFKQJX\rQQKkQJk\Oӛi:

+uQK4.18 BiӇXÿӗ [ѭѫQJFiOӛL6ѭѫQJP

+uQK4.19 BiӇXÿӗ [ѭѫQJFiOӛi Mӓng

+uQK4.20 BiӇXÿӗ [ѭѫQJFiOӛi Dҩu

+uQK4.21 BiӇXÿӗ [ѭѫQJFiOӛi Nә crom

+uQK4.22 BiӇXÿӗ [ѭѫQJFiOӛi %XQJÿҫu

4XDSKkQWtFKELӇXÿӗ [ѭѫQJFiFyWKӇ thҩ\QJX\rQQKkQJk\Oӛi chӫ yӃXSKiWVLQKӣ SKzQJ mҥ ± lӟp mҥ NK{QJÿӅu, lӟp mҥ mӓng, lӟp mҥ FURPFyUmQKÿӝ cӭQJNK{QJÿҧm bҧRôGRF{QJQKkQYӋ sinh trөFNK{QJVҥFKWUѭӟc mҥ YjNK{QJNLӇPVRiWQӗQJÿӝ dung dӏch 7iFJLҧ tiӃQKjQKQJKLrQFӭXÿӅ xuҩWFiFJLҧLSKiSÿӇ kiӇPVRiWFiFWK{QJVӕ Pi\Pҥ Yj ÿjRWҥRF{QJQKkQF{QJÿRҥn vӋ sinh trөFWUѭӟc mҥ YjEDQKjQKWKӡLJLDQWLrXFKXҭn

&iFWK{QJVӕ kӻ thuұt cӫDPi\Pҥ ÿӅXÿmÿѭӧc bDQKjQKQKѭQJF{QJQKkQFKѭDTXDQWkP YjOjPWKHRFǊQJQKѭNK{QJFyQKұn thӭc kiӇPVRiWFiFWK{QJVӕ Qj\WKѭӡng bӓ qua sӵ bҩWWKѭӡQJYjNK{QJFyÿӝQJWKiLQJѭQJPi\NKLFiFWK{QJVӕ NK{QJÿҧm bҧRÿLӅXQj\ dүQÿӃQFiFYҩQÿӅ chҩWOѭӧQJÿmÿӅ cұp ӣ WUrQFǊQJQKѭOmQJSKtQKLӅu thӡLJLDQYjQJXӗn lӵc

- ĈjRWҥRFKtQKWKӭc vӅ FiFWK{QJVӕ kӻ thuұWGXQJVDLFiFKWKӭFÿLӅu chӍnh, ghi nhұQYj[ӱ OêNKLFiFWK{QJVӕ sai lӋch so vӟLWLrXFKXҭn

- 'iQFiFWK{QJVӕ kӻ thuұt ӣ khu vӵc sҧn xuҩt

- 'iQSKLӃu kiӇm WUDWK{QJVӕ kӻ thuұt tҥi bҧQJWLQÿӇ FiFFDOjPYLӋc ghi nhұQYj WKHRG}L

+uQK4.23 7K{QJVӕ kӻ thuұt mҥ Ĉӗng tҥLSKzQJPҥ

+uQK4.24 7K{QJVӕ kӻ thuұt mҥ Crom tҥLSKzQJPҥ

+uQK4.25 PhiӃu kiӇPWUDWK{QJVӕ kӻ thuұt

7KHRQJX\rQWҳc sau khi mҥ 1LNHQ[RQJFyWKӇ chuyӇn trөFYjREӇ mҥ Ĉӗng, mҥ Ĉӗng [RQJFyWKӇ chuyӇn trөFYjREӇ mҥ Crom, WX\QKLrQFiFPi\Pҥ ÿmÿѭӧc sӱ dөQJKѫQ QăPÿӝ FKtQK[iFNK{QJFzQÿҧm bҧRÿӇ lҥi nhiӅu hҥW1LNHQĈӗQJ&URPOLWLWUrQEӅ mһt trөFQrQSKiWVLQKF{QJÿRҥn vӋ sinh trөc sau khi mҥ Niken, mҥ Ĉӗng hoһc mҥ Crom HiӋn tҥLFKѭDFyWLrXFKXҭn, thӡi gian chuҭQFKRFiFWKDRWiFQj\PӛLF{QJQKkQYұQKjQK mӝWFiFKNKiF QKDX WKӡLJLDQNKiF QKDX WKұPFKtEӓ TXDF{QJÿRҥn vӋ sinh trөF Pj chuyӇn thҷng trөFYjREӇ mҥ dүQÿӃQSKiWVLQKFiFYҩQÿӅ chҩWOѭӧng

1JKLrQFӭu tiӃQKjQKTXDQViWTXD\SKLPYjEҩm giӡ ÿӇ [k\GӵQJÿӏnh mӭc thӡi gian cho F{QJÿRҥn vӋ sinh trөc sau mҥ

Sӱ dөQJSKѭѫQJSKiS.KҧRViWWKӡLJLDQÿӇ thiӃt lұSÿӏnh mӭFFKRF{QJÿRҥn vӋ sinh trөc qua viӋFTXDQViWF{QJQKkQOjPYLӋc trong cҧ FDOjPYLӋc KhҧRViWWKӡLJLDQÿѭӧc thӵc hiӋQTXDFiFEѭӟc:

- %ѭӟc 1: &KLDF{QJYLӋFWKjQKQKLӅXWKjQKSKҫn nhӓ Yj FKӑQFiF SKҫn viӋFÿһc WUѭQJ

7iF JLҧ tiӃQ KjQK TXDQ ViW FKөS KuQK TXD\ SKLP PӛL FD OjP YLӋc 1 giӡ FD QJj\ FDYjFDQJj\YjWKDPNKҧRêNLӃQÿiQKJLiTXҧQOêNKkXPҥ

&{QJÿRҥn vӋ sinh trөc sau mҥ giӕng nhau ӣ cҧ NKkXPҥ QrQWiFJLҧ khҧRViWWKӡi gian ӣ cҧ F{QJÿRҥn mҥ

- %ѭӟc 2: Sӱ dөQJÿӗng hӗ bҩm giӡ YjTXD\SKLPÿӇ WtQKJLӡ ÿӕi vӟLF{QJQKkQ

WUXQJEuQKF{QJQKkQÿѭӧc lӵa chӑn theo sӵ ÿӅ xuҩt cӫa quҧQOêNKkXPҥ - DQKĈӛ

Dӳ liӋu KhҧRViWWKӡi gian vӋ sinh trөFWUѭӟc mҥ

1JѭӡLWKӵFKLӋQ1JX\ӉQ 0LQK+LӃX /ѭѫQJ4XDQJ$QK7ӃQK&{QJ3KLrX 1JѭӡLTXDQViW

- %ѭӟc 3: ;iFÿӏQKTX\P{Oҩy mүXÿӇ Fyÿӝ FKtQK[iF\rXFҫu

Sӕ TXDQViWÿӅ nghӏ

Number of Cycles Cycle Time (min) Recommended

(Ngu͛Q1LHEHOảV0HWKRG6WDQGDUGDQG:RUN'HLVJQ th Edition)

DӵDYjRVӕ TXDQViWÿӅ nghӏWiFJLҧ [iFÿӏQKÿѭӧFTX\P{Oҩy mүu cho mӛLWKDRWiFQKѭ ErQGѭӟi:

1 ĈLӅXNKLӇQSDODQJGLFKX\ӇQWUөFYjREӇUӱD 36.875 0.61 60

2 &ӕÿӏQKÿҫXWUөFYjRÿҫXF{QNLӇPWUDWLӃS[~F ÿҫXWUөFYӟLOӛF{QQKҩQQ~W[RD\WUөF 61.625 1.03 30

3 'QJNKăQJLҩ\ODXWRjQEӝWUөFWӯWUiLTXDSKҧL

4 ĈәGXQJGӏFKOrQWUөFGQJYҧLODXWRjQEӝWUөF

5 1KҩQQ~W[ҧQѭӟFGQJNKăQJLҩ\ODXWUөFWӯWUiL

6 5ӱDWUөFGѭӟLYzLQѭӟF 175 2.92 15

7 7ҳWQѭӟFFKӡWUөFUiREӟWQѭӟF 65.375 1.09 30

8 ĈLӅXNKLӇQSDODQJWKҧWUөFYjREӇPҥ 41.5 0.69 60

1JKLrQFӭu tiӃQKjQKWKӵc hiӋQWUrQTXDQViWEӝ trөc) thӵc hiӋn trong 2 tuҫn, tӯ QJj\ ÿӃn 30/01/2021, kӃt quҧ TXDQViWÿѭӧc thӇ hiӋn ӣ Phө lөc B

- %ѭӟc 4;k\GӵQJÿӏnh mӭc thӡi gian bҵQJFiFKÿiQKJLiPӭFÿӝ KRjQWKjQKYj khҩu trӯ bӟt thӡLJLDQÿӇ WUiQKPӋt mӓi

7URQJÿy ݐҧ : thӡi gian cho mӛi phҫn tӱ F{QJYLӋc

RF: hӋ sӕ ÿiQKJLiKRjQWKjQKF{QJYLӋc (tӕFÿӝ OjPYLӋc so vӟi tӕFÿӝ WUXQJEuQKNǤ vӑng)

Thӡi gian chuҭQFKRF{QJWiFYӋ sinh trөc sau mҥ QKѭVDX

Bҧng 4.8 Thӡi gian chuҭQF{QJ WiFYӋ sinh trөc sau mҥ

1 ĈLӅXNKLӇQSDODQJGLFKX\ӇQWUөFYjREӇUӱD 38

2 &ӕÿӏQKÿҫXWUөFYjRÿҫXF{QNLӇPWUDWLӃS[~F ÿҫXWUөFYӟLOӛF{QQKҩQQ~W[RD\WUөF 61

3 'QJNKăQJLҩ\ODXWRjQEӝWUөFWӯWUiLTXDSKҧL

4 ĈәGXQJGӏFKOrQWRjQEӝWUөFGQJYҧLODXWRjQ

5 1KҩQQ~W[ҧQѭӟFWLӃSWөFODXWUөFWӯWUiLVDQJ

6 5ӱDWUөFGѭӟLYzLQѭӟF 174

7 7ҳWQѭӟFFKӡWUөFUiREӟWQѭӟF 65

8 ĈLӅXNKLӇQSDODQJWKҧWUөFYjREӇPҥ 42

7URQJÿy$GXQJVDLFKR\Ӄu tӕ mӋt mӓi, thӡi gian nghӍ QJѫLKRһFFiFFKұm trӉ NK{QJ thӇ WUiQKNKӓi xҧ\UDWURQJQJj\OjPYLӋFEuQKWKѭӡng, 0 < A < 1)

7iFJLҧ tiӃQKjQKWKҧo luұQYjWham khҧRêNLӃn tӯ FK~+ҥng ± 3*ĈSKө WUiFKVҧn xuҩt

YjDQK7kP± QuҧQOêNKkXPҥ ÿӇ ÿiQKJLiÿӝ NKyVӵ gҳng sӭFP{LWUѭӡQJOjPYLӋc, cho tӯQJWKDRWiF7KӡLJLDQWLrXFKXҭQÿѭӧFEDQKjQKFKRF{QJÿRҥn vӋ sinh trөc sau mҥ OjVWѭѫQJÿѭѫQJSK~W5s), chi tiӃt tӯQJWKDRWiFErQGѭӟi:

Bҧng 4.9 ThӡLJLDQWLrXFKXҭQF{QJÿRҥn vӋ sinh trөc sau mҥ

NLӇPWUDWLӃS[~FÿҫXWUөFYӟLOӛF{Q

QKҩQQ~W[RD\WUөF ĈӝNKyWUXQJEuQKFҫQ GQJOӵFÿӇFӕÿӏQKÿҫX WUөF

K{QJNKyFҫQGQJ OӵFiSJLҩ\YjRWUөF ÿDQJTXD\WD\GӉEӏ PӓL

K{QJNKyFҫQGQJ OӵFiSYҧLYjRWUөFÿDQJ TXD\WD\GӉPӓL

5 1KҩQQ~W[ҧQѭӟFWLӃSWөFODXWUөF

WӯWUiLVDQJSKҧLOҫQ %uQKWKѭӡQJ 0 44

6 5ӱDWUөFGѭӟLYzLQѭӟF %uQKWKѭӡQJ 0 174

7 7ҳWQѭӟFFKӡWUөFUiREӟWQѭӟF %uQKWKѭӡQJ 0 65

8 ĈLӅXNKLӇQSDODQJWKҧWUөFYjREӇ

7iFJLҧ tiӃQKjQKJLӟi thiӋu BҧQJKѭӟng dүn vӋ sinh trөc cho tҩt cҧ F{QJQKkQSKzQJPҥ, quҧQOêVҧn xuҩWYjTXҧQOêNKkXPҥ Kѭӟng dүn chi tiӃWOѭXêWӯQJF{QJÿRҥQÿӇ F{QJ

Bҧng 4.10 BҧQJKѭӟng dүn vӋ sinh trөc

WUXQJEuQKÿӇ di chuyӇn, tӕFÿӝ giҧm dҫQNKLÿӃn bӇ rӱa

NL͋PWUDWL͇S[~Fÿ̯XWUͭFYͣLO͟

KiӇm tra chҳc chҳQÿҫu trөFYjlӛ

F{QWUѭӟc khi cho xoay trөc

'QJOӟSNKăQJLҩy, lau trөc theo thӭ tӵ tӯ WUiLTXDSKҧLÿӫ 3 lҫQWUiQK

'QJOѭӧQJYӯDÿӫGXQJGӏFKVӱ

GөQJYҧLÿӇODXWUөFODXWUөFWKHR

WUͭFWͳWUiLVDQJ SK̫LO̯Q

'QJOӟSNKăQJLҩ\ODXWUөFGѭӟL

YzLQѭӟFODXWӯWUiLTXDSKҧLOҫQ

6ӱGөQJYzLQѭӟFPӭFPҥQKÿӇUӱD

7 7̷WQ˱ͣFFKͥWUͭFUiREͣWQ˱ͣF

7ҳWKҷQYzLQѭӟFFKӡWUөFEӟWQѭӟF

8 ĈL͉XNKL͋QSDODQJWK̫WUͭFYjR

WUXQJEuQKWӕFÿӝJLҧPGҫQWUѭӟF

4XiWUuQKWKӵc hiӋQFiFFҧi tiӃQÿѭӧc bҳWÿҫu thӵc hiӋn tҥi NMCB tӯ WKiQJFKR ÿӃQQD\ÿmWKXÿѭӧc mӝt sӕ kӃt quҧ khҧ quan, nhӳng kӃt quҧ ÿҥWÿѭӧc sӁ ÿѭӧFWUuQKEj\ chi tiӃt ӣ FKѭѫQJWLӃp theo

7K{QJTXDFiFKRҥWÿӝng 5S tұSWUXQJYjKRҥWÿӝng 5S mӛLQJj\Wҥi mӛi bӝ phұn cӫa tӯng F{QJQKkQP{LWUѭӡQJOjPYLӋc tҥLQKjPi\ÿѭӧc cҧi thiӋQÿiQJNӇ:

- 1Kj[ѭӣQJFyQKLӅXNK{QJJLDQKѫQPӟi mҿ KѫQ

- 0i\PyFF{QJFө OjPYLӋFÿѭӧFWiLVҳp xӃSVjQJOӑFYjYӋ sinh

- %ѭӟFÿҫu thӵc hiӋQYjGX\WUuQKұn thӭF6KjQJQJj\KjQJWXҫn ӣ tӯng bӝ phұn

- &{QJQKkQÿѭӧc trao quyӅQYjWUiFKQKLӋPÿӕi vӟi khu vӵFOjPYLӋc vӟi bҧQWKkQ EDQ6ÿDQJWURQJTXiWUuQKFKX\ӇQJLDRWRjQEӝ FKѭѫQJWUuQK6FKRFiFEӝ phұn, F{QJQKkQWӵ quҧn khu vӵFOjPYLӋc cӫDPuQKWӯQJEѭӟF[k\GӵQJYăQKyD6WRjQ QKjPi\

7K{QJTXDTXDQViWJKLQKұn bҵQJKuQKҧQKYjYLGHRSKӓng vҩQYjVӱ dөQJFiFF{QJFө QKѭ3DUHWR;ѭѫQJFi.KҧRViWWKӡLJLDQôWiFJLҧ ÿmQKұn diӋQÿѭӧFFiFOmQJSKtWӗn tҥi trong QKj[ѭӣQJYjWLӃQKjQKKҥn chӃ YjORҥi bӓ FiFOmQJSKtQj\

- /mQJSKtGRGLFKX\Ӈn: bӕ WUtWKrPEjQNLӇPWUDO}LVҳWJL~SJLҧPTXmQJÿѭӡng di chuyӇn 30m/1 lҫn tӯ F{QJÿRҥn kiӇPWUDO}LVҳWÿӃn mҥ Crom

- /mQJSKtGRWKӡi gian rӛL[HP[pWYjORҥi bӓ 1 vӏ WUtF{QJQKkQNLӇm mүu tҥi bӝ phұn in thӱ ÿӇ hҥn chӃ thӡi gian rӛi cӫDF{QJQKkQWұn dөng thӡLJLDQWURQJFDOjP viӋFYjFKXҭn bӏ sҧn xuҩWFKRFDOjPYLӋc tiӃp theo; thay tҩt cҧ [Hÿҭ\WURQJQKjPi\ bҵQJ[Hÿҭy loҥi nhӓ, giҧm thiӇu thӡi gian chӡ YjWUөFEiQWKjQKSKҭm giӳDFiF F{QJÿRҥn

- /mQJSKtGRJLDF{QJF{QJÿRҥn vӋ sinh trөc sau mҥ ÿѭӧFWLrXFKXҭQKyDKѭӟng dүn thӵc hiӋn, sӱ dөQJKѭӟng dүQQj\ÿӇ ÿjRWҥRQKkQYLrQPӟLYjWKHRG}LYLӋc thӵc hiӋQÿӇ loҥi bӓ FiFWKDRWiFWKӯDWURQJJLDF{QJ

- /mQJSKtGRNKXyӃt tұWÿjRWҥRYjEDQKjQKFKtQKWKӭFFiFWK{QJVӕ kӻ thuұWYj Kѭӟng dүn thӵc hiӋn cho tҩt cҧ F{QJQKkQNӇ cҧ F{QJQKkQFǊGiQFiFWK{QJVӕ kӻ thuұWYjFKHFNOLVWNLӇPWUDFiFWK{QJVӕ mӛLQJj\WҥLFiFNKXYӵFOjPYLӋFGiQQKmQ ѭXWLrQFKRFiFWUөc gһp vҩQÿӅ chҩWOѭӧng

5.1.3 SҧQOѭӧng trөc in

BҧQJYjJKLQKұn sҧQOѭӧng trөc in tҥL10&%WURQJWKiQJÿҫXQăP

Bҧng 5.1 ThӕQJNrVҧQOѭӧQJWKiQJÿҫXQăP

Quantity 2021 Jan Feb Mar Apr

6ҧQOѭӧQJWKLӃWNӃWUөFQJj\

6ҧQOѭӧQJFDPNӃWWUөFQJj\

6ҧQOѭӧQJWKӵFWӃWUөFWKiQJ 632 465 787 633

6ҧQOѭӧQJWKӵFWӃWUөFQJj\ 25 27 29 26

Bҧng 5.2 Tәng kӃt sҧQOѭӧng trөFWKiQJÿҫXQăP

6ҧQOѭӧQJWUXQJEuQKQJj\WUөFQJjy) 27

Bҧng 5.3 6RViQKVҧQOѭӧQJQăPYjQăP

1KXFҫXWUXQJEuQKQJj\WUөFQJj\ 31 37 7ăQJ

6ҧQOѭӧQJWUXQJEuQKQJj\WUөFQJj\ 25 27 7ăQJ ÿҥWVҧQOѭӧQJVRYӟLFDPNӃW 76.70% 84.50% 7ăQJ

Qua thӕQJNrVҧQOѭӧQJYjVRViQKVҧQOѭӧng vӟLQăP2020 ӣ bҧQJFyWKӇ thҩy, trong WKiQJÿҫXQăPVҧQOѭӧQJWUXQJEuQKWҥL10&%ÿmWăQJVRYӟLWUXQJEuQKQăP WăQJWUXQJEuQKWUөFQJj\Wӹ lӋ % sҧQOѭӧng so vӟi cam kӃWWăQJWăQJWӯ OrQFiFELӋQSKiSFҧi tiӃn loҥi bӓ OmQJSKtYjFҧi thiӋn chҩWOѭӧQJEѭӟFÿҫu cho thҩy kӃt quҧ khҧ TXDQ7X\QKLrQWӹ lӋ ÿiSӭng nhu cҫXWUXQJEuQKFӫa NMCB giҧm 6.2% do nhu cҫu cӫDQăPWăQJOrQÿiQJNӇ so vӟLQăPWӯ 31 trөFQJj\OrQ trөFQJj\7URQJEӕi cҧQKFiFGRDQKQJKLӋp chӏu ҧQKKѭӣng tӯ ÿҥi dӏFK&29,'FiF hoҥWÿӝng cӫDF{QJW\NK{QJFKӏu ҧQKKѭӣQJTXiQKLӅu, thұPFKtFzQFyGӵ EiRWăQJWUѭӣng do sҧn phҭPF{QJW\NKiÿDGҥng, chӫ yӃXFiFVҧn phҭm phөc vө nhu cҫu thiӃt yӃXEDREu FiFVҧn phҭPFKăPVyFFiQKkQEDREuWhӵc phҭPôNK{QJEӏ ҧQKKѭӣng bӣ dӏch bӋnh, QJRjLUDFiFVҧn phҭPEDREuWKӵc phҭPPuăQOLӅn, phӣ, miӃQEiQKPuôYjEDREuYӋ VLQKFiQKkQQѭӟc rӱDWD\QѭӟFViWNKXҭn) nhұQÿѭӧFOѭӧQJÿѫQÿһWKjQJWăQJYӑt so vӟi FiFQăPWUѭӟc

Nhu cҫXWăQJQKѭQJVҧQOѭӧng NMCB vүQFKѭDÿiSӭQJÿѭӧc nhu cҫu hiӋn tҥLYjWӕFÿӝ WăQJWUѭӣng, mөFWLrXFҧi thiӋn sҧQOѭӧng cӫD10&%ÿmÿҥWÿѭӧFQKѭQJYүn cҫn rҩt nhiӅu FiFELӋQSKiSNKiFÿӇ QkQJVҧQOѭӧQJOrQPӭFQăQJOӵc cam kӃWYjGjLKҥQOjÿiSӭng ÿѭӧc nhu cҫu, hҥn chӃ JLDF{QJQKjFXQJFҩp

&iFELӋQSKiSFҧi tiӃn bҳWÿҫXÿѭӧc triӇQNKDLYjÿLӅu chӍQKWURQJWKiQJWKiQJ ÿӃQVDXÿyWiFJLҧi bҳWÿҫu ghi nhұQFiFNӃt quҧ ÿҫXWLrQNKLFiFELӋQSKiSEҳt ÿҫXSKiWKX\WiFGөng

ThӕQJNrWKӡi gian chu kǤ WKiQJÿmJKLQKұQFiFWK{QJWLQWtFKFӵc khi thӡi gian chu kǤ WUXQJEuQKWҥi NMCB giҧm xuӕQJFzQQJj\VRYӟLQJj\FӫDQăPWӹ sӕ PCE = ହଵହ ଻ǡଶ଴଴ x 100% = 7.15% - WăQJVRYӟLQăP

+uQK5.1 Thӡi gian chu kǤ WKiQJQăP 5.1.5 ChҩWOѭӧng trөc in

Sӕ Oѭӧng trөc lӛi nӝi bӝ Yj1&WUөFWKjQKSKҭPÿѭӧc ghi nhұQWURQJWKiQJQKѭ sau:

Bҧng 5.4 ThӕQJNrVӕ Oѭӧng lӛi trөFLQWKiQJ

Bҧng 5.6 ChҩWOѭӧng trөc in nӝi bӝ QăPYjWKiQJQăP

Bҧng 5.7 ThӕQJNrWUөF1&WKiQJÿҫXQăP

7UXQJEuQKPӛLWKiQJ10&%QKұn 21 NC tӯ NMIN (giҧm 7 trөFWѭѫQJÿѭѫQJJLҧm 25%) so vӟLQăPOѭӧQJQJX\rQOLӋXWUXQJEuQKEGRFKҩWOѭӧng cǊng giҧPÿiQJNӇ, cө thӇ0jQJLQJLҧm 7,085md, Mӵc in giҧPNJ'XQJP{LJLҧm 48kg (bҧng 5.9)

Bҧng 5.8 %QJX\rQYұt liӋu do NC trөFLQWKiQJQăP

Bҧng 5.9 %QJX\rQOLӋu NC trөFLQQăPYjQăP

1JX\rQQKkQJk\Oӛi trөF1&ÿѭӧFWiFJLҧ ghi nhұQYjWKӕQJNrWURQJWKiQJQăP ÿӇ tiӃp tөFÿLӅu chӍnh, bә VXQJFiFFҧi tiӃn nhҵm cҧi thiӋQOLrQWөc chҩWOѭӧng trөc in

Tәng NC ghi nhұQWURQJWKiQJQăPOjWURQJÿy6ѭѫQJPOӛL&yGҩXYj6ӑc mӛi loҥi 5 lӛi; Mӓng, Nә &URP%XQJÿҫX;ѭӟF2[LKyD/ӋFKKuQK/}P'ӝSYjĈyQJ tram mӛi loҥi 1 lӛi 5 loҥi lӛi phә biӃQÿmJLҧPÿiQJNӇ so vӟLQăPVDXQKӳng cҧi tiӃn chҩWOѭӧQJÿѭӧFiSGөng tҥLQKjPi\PӭFÿӝ 6ѭѫQJP'ҩu, SӑFFǊQJJKLQKұn giҧm so vӟLQăP

Bҧng 5.10 ThӕQJNrQJX\rQQKkQJk\Oӛi trөF1&WKiQJ

Thӵc tӃ OjPYLӋc tҥLQKjPi\YjFiFVӕ liӋu thu thұSÿѭӧFFQJYӟi sӵ hӛ trӧ cӫDEDQJLiP ÿӕFQKjPi\WiFJLҧ ÿѭӧc tҥRÿLӅu kiӋn thӵc hiӋQÿӅ WjL³1JKLrQFӭu ӭng dөQJF{QJQJKӋ tinh gӑn nhҵPQkQJFDRKLӋu quҧ hoҥWÿӝQJYjFKҩWOѭӧng trөc in tҥL1KjPi\&KӃ bҧQ´

&iFOêWKX\ӃWQJKLrQFӭu vӅ /HDQÿѭӧFWuP hiӇu, tәng kӃWQKѭQKӳQJWjLOLӋXTXêJLiÿӇ thӵc hiӋQÿӅ WjLWKӵc tӃ tҥi mӝWQKjPi\Vҧn xuҩW4XiWUuQKiSGөQJFiFF{QJFө Lean tҥi NMCB nhҵPQkQJFDRKLӋu quҧ hoҥWÿӝQJYjFKҩWOѭӧng trөFLQÿѭӧc thӵc hiӋQWURQJYzQJ WKiQJWӯ WKiQJÿӃQWKiQJÿmJKLQKұQÿѭӧc nhӳng cҧi thiӋQÿҫXWLrQ 7iFJLҧ nhұQWKѭFÿѭӧc rҵng khoҧQJFiFKWӯ kiӃn thӭc hӑc thuұWFKRÿӃn viӋc hiӋn thӵc KyDFiFJLҧLSKiSWҥLQKjPi\Vҧn xuҩWOjNKi[DWX\QKLrQYӟi sӵ JL~Sÿӥ cӫDFiFFҩp quҧQOêYjVӵ hӧSWiFWӯ F{QJQKkQWiFJLҧ ÿmKRjQWKjQKWKӵc hiӋn mӝt sӕ cҧi tiӃQÿҫXWLrQ YjRWKӵc tӃ sҧn xuҩWYjJKLQKұQÿѭӧc mӝt sӕ kӃt quҧ khҧ quan

&iFPөFWLrXEDQÿҫXQJKLrQFӭXÿӅ UDÿmÿѭӧc thӵc hiӋQYjKRjQWKjQK

- Nhұn diӋQFiFOmQJSKtYjWKӵc hiӋn loҥi bӓ FiFOmQJSKtFiFOmQJSKtOLrQTXDQÿӃn di chuyӇQJLDF{QJWKӡi gian rӛi, khuyӃt tұt sҧn phҭm, sҧn xuҩt thӯDÿѭӧc nhұn diӋQWK{QJTXDTXiWUuQKOjPYLӋFYjWKDPNKҧRêNLӃQFiFDQKTXҧQOêWҥLQKjPi\FiFFҧi tiӃn loҥi bӓ OmQJSKtÿѭӧc triӇQNKDLYjEҳWÿҫXÿHPOҥi hiӋu quҧ EѭӟFÿҫu

- 7ăQJVҧQOѭӧng trөFLQOrQVRYӟi hiӋn tҥLWKiQJÿҫXQăPJKLQKұn sҧn OѭӧQJWăQJVRYӟi sҧQOѭӧQJWUXQJEuQKQăPFiFFҧi tiӃn vүQÿDQJÿѭӧc triӇQNKDLYjNǤ vӑQJÿHPOҥi hiӋu quҧ FDRKѫQFRQVӕ ÿһWUDEDQÿҫu

- Giҧm thӡi gian chu kǤ tӯ QJj\[XӕQJFzQQJj\WKӡi gian chu kǤ WUXQJEuQK WURQJWKiQJOjQJj\ÿmJLҧPQJj\VRYӟi thӡLJLDQWUXQJEuQKQăP

- Giҧm tӹ lӋ phӃ phҭPYjSKҧn hӗi chҩWOѭӧng: tӹ lӋ trөFNK{QJÿҥt chҩWOѭӧng trong nӝi bӝ QKjPi\JLҧm 0.96% so vӟLWUXQJEuQKQăPVӕ Oѭӧng NC trөc in nhұn tӯ NMIN giҧPWѭѫQJÿѭѫQJWUөFWKiQJ

Bҧng 5.11 Tәng kӃWWUѭӟFYjVDXFҧi tiӃn

75ѬӞC CҦI TIӂN SAU CҦI TIӂN &+Ç1+/ӊCH

SҧQOѭӧng 25 trөcQJj\ 27 trөFQJj\ 7ăQJWUөFQJj\

Thӡi gian chu kǤ QJj\ QJj\ GiҧPQJj\

Sӕ Oѭӧng NC 28 trөFWKiQJ 21 trөFWKiQJ Giҧm 7 trөFWKing

ViӋc thӵc hiӋQQJKLrQFӭu vүQFzQNKiQKLӅu hҥn chӃ&iFVӕ liӋu thu thұSYjWKӵc hiӋn FiFFҧi tiӃn chӍ ÿӅ cұSÿӃn bӝ phұn sҧn xuҩWYjÿӕLWѭӧQJOjWUөc mӟi, trong khi bӝ phұn thiӃt kӃ YjWUөFUHGRFǊQJÿyQJYDLWUzTXDQWUӑng trong tәng thӇ hoҥWÿӝng tҥLQKjPi\Yүn FKѭDÿѭӧFQJKLrQFӭXYjFҧi thiӋn; vӅ chҩWOѭӧng trөFLQQJKLrQFӭu chӍ dӯng lҥi ӣ 5 loҥi lӛLWKѭӡng gһSFiFOӛLFzQOҥi (SӑF;ѭӟc, LӋFKKuQKôFKѭDÿѭӧFSKkQWtFKYjFҧi tiӃn

ViӋc triӇQNKDLiSGөQJFiFFҧi tiӃn tҥL10&%QrQ ÿѭӧc tiӃp tөc cho trөFUHGRYjTX\WUuQK thiӃt kӃ ÿӇ QJRjLPөFWLrXJLҧm thӡi gian sҧn xuҩt trөFLQQKjPi\FyWKӇ dҫn tiӃn tӟi mөc WLrX JLҧm tәng thӡL JLDQ KRjQ WKLӋn thiӃt kӃ mӟL FKR NKiFK KjQJ EDR Jӗm cҧ thiӃt kӃ FURPDOLQYjKRjQWKjQKFKӃ bҧn trөc in)

Nhұn thӭc vӅ P{LWUѭӡQJOjPYLӋF/HDQQKjPi\/HDQFӫDF{QJQKkQYүQFKѭDÿѭӧFU}UjQJFiFFҧi tiӃQÿmÿѭӧc thӵc hiӋQÿmÿHPOҥi hiӋu quҧ EDQÿҫXP{LWUѭӡQJOjPYLӋFÿm ÿѭӧc cҧi thiӋQôQKѭQJÿӇ GX\WUuYjSKiWKX\ÿѭӧFWKjQKTXҧ OjFҧ mӝWTXiWUuQKGjLSKtDWUѭӟc cҫn sӵ cam kӃt hӛ trӧ cӫa cҩp quҧQOêÿӇ [k\GӵQJYăQKyD/HDQWRjQQKjPi\&iFNKyDÿjRWҥRYjFҩp bҵQJQrQÿѭӧc tә chӭFFKtQKWKӭFÿӇ [k\GӵQJYjODQWӓDYăQKyDLean.

[1] M %UlQQEDFN ³The Concept of Customer-Orientation and Its Implication for

Competence Development´Technical Reports of Department of Marketing, Turku School of Economics and Business Administration, no 1, 1999

[2] B N +QJ S̫n xṷt theo Lean Tp Hӗ &Kt0LQK1[EĈҥi hӑc Quӕc gia, 2011

[3] N T D Nguyen, D T Dang and H T P Lan, ³Achieving the successful lean implementation at manufacturing companies in Vietnam: awareness of critical barriers´ Journal of Science Ho Chi Minh City Open University, vol 7, no 1, 2017

[4] P Dennis Lean Production Simplified - A plain Language Guide to the World's

Most Powerful Production System New York: CRC Press Taylor and Francis

[5] L B 7RjQ 3K˱˯QJSKiSTX̫QOêWLQKJ͕n - N͡LGXQJF˯E̫QYj+˱ͣng d̳QiSGͭng

[6] A R R Sundara ³A Review on Lean Manufacturing Implementation Techniques´

[7] M K B Mrugalska "Towards Lean Production in Industry 4.0," 7th International

Conference on Engineering, Project, and Production Management, vol 182, pp 466-473, 2017

[8] P Rewers, J Trojanowska and P Chabowski, "Tools and Methods of Lean

Manufacturing - a Literature Review," 7th International Technical Conference Technological Forum 2016, Czech Republic, pp 135-139, 2016

[9] U Dombrowski, I Crespo and T Zahn, "Adaptive Configuration of a Lean

Production System in Small and Medium-sized Enterprises," German Academic Society for Production Engineering, vol 4, pp 341 - 348, 2010

[10] H B 7XkQ %jLJLҧng: "QuҧQOêFKҩWOѭӧng." Khoa QuҧQOê&{QJQJKLӋp - Ĉҥi hӑc

[11] S Nallusamy and V Saravanan, "Enhancement of Overall Output in a Small Scale

Industry Through VSM, Line Balancing and Work Standardization," International

Journal of Engineering Research in Africa, vol 26, pp 176-183, 2016

[12] S Nallusamy "Efficiency Enhancement in CNC Industry using Value Stream

Mapping, Work Standardization and Line Balancing," International Journal of Performability Engineering, vol 12, pp 413-422, 2016

[13] Ĉ1HiӅn %jLJLҧng: "Kӻ Thuұt ThiӃt kӃ mһt bҵQJF{QJQJKLӋp." KRD&ѫNKt- Ĉҥi hӑF%iFK.KRDTp Hӗ &Kt0LQK, 2021

[14] K Liker and Jeffrey, 3K˱˯QJWKͱc Toyota - Toyota Way+j1ӝL1Kj[Xҩt bҧn Lao ÿӝng - ;mKӝi, 2004

[15] S S Mehta, P S Puranik and A V Vaishnav, "An Approach to Reduce Non -

Value Added Time and Improve Process Cycle Efficiency by Implementing Project

Information System," International Journal for Research in Applied Science & Engineering Technology (IJASET), vol 5, pp 1107-1115, 2017.

Phө lөc A Thӡi gian chu kǤ trөFLQWKiQJQăP

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7iFJLҧ tiӃQKjQKJLӟi thiӋu BҧQJKѭӟng dүn vӋ sinh trөc cho tҩt cҧ F{QJQKkQSKzQJPҥ, quҧQOêVҧn xuҩWYjTXҧQOêNKkXPҥ Kѭӟng dүn chi tiӃWOѭXêWӯQJF{QJÿRҥQÿӇ F{QJ

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- 0i\PyFF{QJFө OjPYLӋFÿѭӧFWiLVҳp xӃSVjQJOӑFYjYӋ sinh

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- &{QJQKkQÿѭӧc trao quyӅQYjWUiFKQKLӋPÿӕi vӟi khu vӵFOjPYLӋc vӟi bҧQWKkQ EDQ6ÿDQJWURQJTXiWUuQKFKX\ӇQJLDRWRjQEӝ FKѭѫQJWUuQK6FKRFiFEӝ phұn, F{QJQKkQWӵ quҧn khu vӵFOjPYLӋc cӫDPuQKWӯQJEѭӟF[k\GӵQJYăQKyD6WRjQ QKjPi\

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- /mQJSKtGRGLFKX\Ӈn: bӕ WUtWKrPEjQNLӇPWUDO}LVҳWJL~SJLҧPTXmQJÿѭӡng di chuyӇn 30m/1 lҫn tӯ F{QJÿRҥn kiӇPWUDO}LVҳWÿӃn mҥ Crom

- /mQJSKtGRWKӡi gian rӛL[HP[pWYjORҥi bӓ 1 vӏ WUtF{QJQKkQNLӇm mүu tҥi bӝ phұn in thӱ ÿӇ hҥn chӃ thӡi gian rӛi cӫDF{QJQKkQWұn dөng thӡLJLDQWURQJFDOjP viӋFYjFKXҭn bӏ sҧn xuҩWFKRFDOjPYLӋc tiӃp theo; thay tҩt cҧ [Hÿҭ\WURQJQKjPi\ bҵQJ[Hÿҭy loҥi nhӓ, giҧm thiӇu thӡi gian chӡ YjWUөFEiQWKjQKSKҭm giӳDFiF F{QJÿRҥn

- /mQJSKtGRJLDF{QJF{QJÿRҥn vӋ sinh trөc sau mҥ ÿѭӧFWLrXFKXҭQKyDKѭӟng dүn thӵc hiӋn, sӱ dөQJKѭӟng dүQQj\ÿӇ ÿjRWҥRQKkQYLrQPӟLYjWKHRG}LYLӋc thӵc hiӋQÿӇ loҥi bӓ FiFWKDRWiFWKӯDWURQJJLDF{QJ

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5.1.3 SҧQOѭӧng trөc in

BҧQJYjJKLQKұn sҧQOѭӧng trөc in tҥL10&%WURQJWKiQJÿҫXQăP

ThӕQJNrVҧQOѭӧQJWKiQJÿҫXQăP

Quantity 2021 Jan Feb Mar Apr

6ҧQOѭӧQJWKLӃWNӃWUөFQJj\

6ҧQOѭӧQJFDPNӃWWUөFQJj\

6ҧQOѭӧQJWKӵFWӃWUөFWKiQJ 632 465 787 633

6ҧQOѭӧQJWKӵFWӃWUөFQJj\ 25 27 29 26

Tәng kӃt sҧQOѭӧng trөFWKiQJÿҫXQăP

6ҧQOѭӧQJWUXQJEuQKQJj\WUөFQJjy) 27

6RViQKVҧQOѭӧQJQăPYjQăP

1KXFҫXWUXQJEuQKQJj\WUөFQJj\ 31 37 7ăQJ

6ҧQOѭӧQJWUXQJEuQKQJj\WUөFQJj\ 25 27 7ăQJ ÿҥWVҧQOѭӧQJVRYӟLFDPNӃW 76.70% 84.50% 7ăQJ

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Nhu cҫXWăQJQKѭQJVҧQOѭӧng NMCB vүQFKѭDÿiSӭQJÿѭӧc nhu cҫu hiӋn tҥLYjWӕFÿӝ WăQJWUѭӣng, mөFWLrXFҧi thiӋn sҧQOѭӧng cӫD10&%ÿmÿҥWÿѭӧFQKѭQJYүn cҫn rҩt nhiӅu FiFELӋQSKiSNKiFÿӇ QkQJVҧQOѭӧQJOrQPӭFQăQJOӵc cam kӃWYjGjLKҥQOjÿiSӭng ÿѭӧc nhu cҫu, hҥn chӃ JLDF{QJQKjFXQJFҩp

&iFELӋQSKiSFҧi tiӃn bҳWÿҫXÿѭӧc triӇQNKDLYjÿLӅu chӍQKWURQJWKiQJWKiQJ ÿӃQVDXÿyWiFJLҧi bҳWÿҫu ghi nhұQFiFNӃt quҧ ÿҫXWLrQNKLFiFELӋQSKiSEҳt ÿҫXSKiWKX\WiFGөng

ThӕQJNrWKӡi gian chu kǤ WKiQJÿmJKLQKұQFiFWK{QJWLQWtFKFӵc khi thӡi gian chu kǤ WUXQJEuQKWҥi NMCB giҧm xuӕQJFzQQJj\VRYӟLQJj\FӫDQăPWӹ sӕ PCE = ହଵହ ଻ǡଶ଴଴ x 100% = 7.15% - WăQJVRYӟLQăP

+uQK5.1 Thӡi gian chu kǤ WKiQJQăP 5.1.5 ChҩWOѭӧng trөc in

Sӕ Oѭӧng trөc lӛi nӝi bӝ Yj1&WUөFWKjQKSKҭPÿѭӧc ghi nhұQWURQJWKiQJQKѭ sau:

ThӕQJNrVӕ Oѭӧng lӛi trөFLQWKiQJ

Bӝ phұQSKiWKLӋn lӛi

ChҩWOѭӧng trөc in nӝi bӝ QăPYjWKiQJQăP

ThӕQJNrWUөF1&WKiQJÿҫXQăP

7UXQJEuQKPӛLWKiQJ10&%QKұn 21 NC tӯ NMIN (giҧm 7 trөFWѭѫQJÿѭѫQJJLҧm 25%) so vӟLQăPOѭӧQJQJX\rQOLӋXWUXQJEuQKEGRFKҩWOѭӧng cǊng giҧPÿiQJNӇ, cө thӇ0jQJLQJLҧm 7,085md, Mӵc in giҧPNJ'XQJP{LJLҧm 48kg (bҧng 5.9)

QJX\rQYұt liӋu do NC trөFLQWKiQJQăP

QJX\rQOLӋu NC trөFLQQăPYjQăP

1JX\rQQKkQJk\Oӛi trөF1&ÿѭӧFWiFJLҧ ghi nhұQYjWKӕQJNrWURQJWKiQJQăP ÿӇ tiӃp tөFÿLӅu chӍnh, bә VXQJFiFFҧi tiӃn nhҵm cҧi thiӋQOLrQWөc chҩWOѭӧng trөc in

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ThӕQJNrQJX\rQQKkQJk\Oӛi trөF1&WKiQJ

Thӵc tӃ OjPYLӋc tҥLQKjPi\YjFiFVӕ liӋu thu thұSÿѭӧFFQJYӟi sӵ hӛ trӧ cӫDEDQJLiP ÿӕFQKjPi\WiFJLҧ ÿѭӧc tҥRÿLӅu kiӋn thӵc hiӋQÿӅ WjL³1JKLrQFӭu ӭng dөQJF{QJQJKӋ tinh gӑn nhҵPQkQJFDRKLӋu quҧ hoҥWÿӝQJYjFKҩWOѭӧng trөc in tҥL1KjPi\&KӃ bҧQ´

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