Jis a 4801 1991 steel and aluminium alloy venetiari blinds

peer oe Ty TO, WU OIL Uct DAT 44 2845 @Ø3:DIPh Pied UDC 692.833:69.014.2:669.14:69.014.7:669.715 JAPANESE INDUSTRIAL STANDARD Steel and aluminium alloy venetiari bli @ JIS A ott) Thing tin TCDLCL Translated and | Published by Japanese Standards Printed in Janan Association 10S | UNTER DOUGIAS FAX HH 8230187 Oct 64 2085 @3:G1PM P2⁄g UDC 692.833:69.614.2:669.14: Steel and ¢luminium alloy A 4801-1991 | 69.014.7:669.715 JAPANESE INDUSTRIAL STANDARD 118 C venetian 1, Sco blinds € This Japanese Industrial Standard specifies the venetian blinds for the room interior which consist of « large number of steel or aluminium alloy slats assembled horizontally and are capable of changing the angie of slats, and of raising and lowering the slats and the bottom rail by hand operation (hereafter referred tc as the "blind") Remarks ( Mame and Fig The The applicable standards to this Standard 2, The units and numerical Attached name component of each Fig vBracket values are shown in given in { } in this standard are in accordance with the traditional system, and are e pended for reference of main Table part Shaft unit parts of blind shall be Blind of a gear type as given in (example Limiter = @ ;Head 1, Fig 2, figure) ‘Operating Box Fig gear cap box Wie Aacent and descent cord | —— Ladder Ascent and ~ descent cord = Operating cord , | ———- : ———ằằằ~x ————— —————— Bottom Tape cap oe ee holder W —_ vẻ \ Bottom ee | rail _——— { — tape HTER Oct :8:133187 NO FAX DOUGIAS 2085 84 G3:23PM Pzz9 A 4801-1991 Fig / Bracket Blind of a cord / Drum „Titer [ type (example fun +f Mena | box — II = — Fe —— Ladder Revolving knob | Revolving Bottom cord cap e ng 0) /Box cap - + LỊ / Stopper T : figure) ' | | Ascent and descent cord Ladder tape tape () naord atopper ‘Tape holder ‘Bottom rail W/ D INTER BOUGIAS FAX NO 8253:1187 Oct 34 2005 @3:G2PM A 4801-1991 _ Wig 3 Drum Head iitopper and symbol Classification and symbol of the blind Blind of gear bor, Classification Class type Blind of cord ty e TP Blind of eratin ood type (example Box Table ( rod type Shaft i , Blind of operating , cap Tilter Ascent and HỆ Ladder tape shall be as given in Table Classi‘ication Symbol Q figure) and symbol Remark Blind capable of performing the ascent and decent, and the adjustment of angle of the slats and bottom rail by gear drive gear by one cord and and capable the like, of operating that C Blind capable of operating the ascent and descent, and the adjustrient of angle of the slats and bottom P Blind capable of performing the ascent and descent of the slats and bottom rail by the cord and the like, and of op:rating the revolution of siats by rail by an each operating cord rcd, and the like P39 NTER DOUGIAS FAX 78235187 NO Oct 84 2005 63:23PM P3-9 A 4801-1991 Quality 4.1 “) Quality (1) of main parts The quality The slat shall be smooth and be flash likely to impair use, etc (2) The head free from box and defects the such bottom of main free rail from shall as blistering, be flaws, likely to come in contact with the human free from sharp extrusions and be safe, (3) Main them requirements Table of main Quality Main Ite en Head box shall be spotty peint, smooth etc body parts shall comply with in accordance with 9, parts in follows: stains, surface and and the parts or clothes of Table as shall be in testing parts parts ) Bottom rail Slat Ladder | tape Oper- | Ascenc ating | and cord descent] cord |Revolv¬-l ing cord Test item to be applied Warp max, max, max, - - ~ - 9.2 Bending; max, max, max ~ - - - 9.3 Nothing unusual - - - _ _ _ - - - 9.5 Zero - - - ~ 9,6 H - - - - 9.7 Tñm Folding resist= ance - - Load max in ance Trưn residual residual deflection | deflection resist~/amount Adhe sion Hard- Í ness Light resist- ance wy CPE Salt spray resist-| ance | max of | amount - N mắn, in of - H - Free from remarkable Nothing Nothing | Grade : ‘Grade § Grade discolora4 | | pid Gasol et ipete Qua ja PAOR iva bye de vey Nothing unusual unusuald unusual , - - |Grade |4 min, - 9.4 9.8 ` 9.9 INTER DOUGIAS FAX NO 28231187 Oct 34 2866 @3:G2PM P4⁄9 A 4801-1991 4.9 Quality (1} The quality of products of products shall be as follows: The slat shall have an overlap allowance of not less than mm where it is not less than 35 mm in width and of not leas than 2mm where it is less than 25 mm in width and furthermore, when the slats are in the state of complete shut, the opposite side of the blind (2) The distance between ‘‘rom the horizontal direction the lover part of head box 35 mm The blind in shall comply accordance with 9, Table with requirements Quality Performance To Attaching strength of be deflection come Pulling-up force Revolving pulling N ‘ force {kgf} of slat N {kgf} Revolving force of operating rod Neem {kgf-cm} Dropping impact and Revolution descent not in maximum bracket Maximum pulling force of Table in testing it of products Item Ascent and the top rung of slats when the slats are in the state of complete shut shall be not more than 30 mm where the width of slat is not less than 35 mm and not more than 20 mm where the width of siat is Jess than (3) shall not be seen off more ‘be apolied than amount of and not mm to 100 {10,2} max 50 {5.10} max 30 {3.06} max 9.10 ` 9.11 he a Guring from abnormali- 9,12 To te free from abnormalities during service 9.18 To 9.14 te free ties during from abnormali- service iE UNTER DOUGIAS FAX NO :8:17918? Oct 84 2885 Ø3:24PH A 4801-1991 Structure The q) (2) and structure The blind mechanism and the shall be mechanisn capable The slat and bottom of being be as follows: removed easily and exchanged rail shall be folded in nearly parallel to the head box and accurately to the highest position so shall when they have been pulled completely up Furthermore, the head box, bottom rail and other slats shall be constructed that they are nearly parallel to each other whenever they stop during the ascent and descent operations (3) The revolution of slats and the ascent and smooth and can be stopped at an arbitrary mechanism shall actuate securely (4) The attaching of the cord for ascent, descent and revolution or the operating rod shall be appropiate and strong, and have enough length for the use Furthermore, effectively in the operating function, rod descent of blind shall be position Further, the shall be capable of operating (5) The blind of a gear type shal) be so constructed that had descended to the lowest position, a limiter begins hindrance is constituted by further operation (6) The blinds of cord type and cf operating rod type that have not less than two ascent and descent cords shall be so constructed that these eords will be united in a body at the operating position (7) When attaching the ladder tap: to the slat, that ladder tape shall be equipped for every not more than 1000 mm for the silat of not less than 35 mm in width and for every not more than 800 mm for the slat of less than 35 mm in width, Furthermore, be not more than Shape 6.1 and Shape the projecting: 300 mm, length of the end part when the blind to work, or no of slat shall dimensions and dimensions shall be In accordance J8I: (B4 8) 80A 322G with of slat Table The shape 8) 8ò) c168 SK ANY OU ro CRN ID CIN Aeon and dimensions of slat P49 INTER DOUGIAS FAX NO :8235187 Dct Ø4 2065 @3:G2PM A Table Shape 4801-1991 and dimensions Unit: Width of siat Desig-| nation | Bowed Thickness 30.0 5.0+1.0 35 35.0 38410 " “ ma 25 25.0 22405 ally [steel nin 0.10 oLt f 18 18.0 1.5405 15 15.0 12405 mm Remarks t |Made of Made of alu- minium s0 of the original [plate of slat A | height’2 mm j———^——- 6.2 Width of product of slat The width of product of slat shall be selected from the range of = 2.0 mm relative to the width (A) of slat of Table 4, 6.3 Manufacturing tolerance of product of slat The manufacturing 6.4 Dimensions size products width tolerance of product thicknesa ‘ of slat shall be + 6.5 mm of standard in width The and + 0.07 mm (W) Table Dimension Unit: Nominal size of mm blind Width M 880 1280 1680 1780 1880 Height #| 8900 1080 1230 1380 1530 1830 in and height (H) of the dimensions of standard size products shall be in accordance Table Provided that the dimersions other than Table may be as agreed upon between the parties concerned PS/9 with -mm=mmmmmmmmmmm) FAX DOUGIAS NTER @3:@7PM 2885 64 Oct 3839187 ND P4⁄8' A 4801-1991 6.5 Width (W) and height (H) of 6.6 and height (H) of product dimension The product dimen & shall be +50 mm of the Manufacturing tolerance of product The width (4 nominal size manufacturing ) tolerances of product s e + 2mm for the width (Ww), and shall be + 25 mm for the height (H) of the blind having not le3s than 35 mm in width of slat and + 20 mm for slat, l the height : (H) of the blinc Surface treatment and painting Surface treatment and painting having less than 35 mm in width of shall be as follows: (1) The stains such as fats and ois of the basic surface, on which surface treatment and painting are performed, shall be removed sufficiently with a degreasing igent or others (2) In painting, the baking resin cnamel specified in JIS K 5652 or the paint whose paint film is equal or superior to this in strength and durability shall be used head box and bottom rail (3) In plating, the treatments equal or superior to class treatments equal Provided that are excluded (4) ft, slat the cut cut surfaces equ:1] or superior to class grade specified in JIS or superior surface of head tc class grade specified in JI that the box class grade 2, equal bottom of slat, grade H 8617, or or the or superior H 8610 shall be performed and the to Provided rail are excluded, In surface treatment of the heed box and bottom rail made of aluminium alloy, the painting o:’ KL specified in 3.3 Corrosion Resistance of JIS H 8601, or tle painting equal or superior to this shall be performed Provided that the cut surface is excluded, Materials The materials to be used for the blind such as head and the like shal] have the quality as given in Table superior to this box, or bottom rail, equal or FAX NO :82353187 Oct 64 2085 04:05PW P2⁄2 15, - A 4801-1991 : Attached : No, ( Applicable 7507 Vernier JIS B 7524 Feeler G 3141 Standards Title B JIS có of standards JIS ( ` Table Cold Callipers: Gauges Rolled Carbon Steel Sheets Strip Hot-Dip JIS G 3312 Prepainted Hot-Dip Zinc-Coated Steel Sheets and Calls JIS G Electrolytic Zinc-Coated JiS G 4305 Cold Stainless Rolicd Stec] and JIS G 3302 3313 Zine-Coated Sheets Steel and Coils Sheets Steel Plates and and Sheets JIS G 4401 Carbon Tool Steels JIS H Aluminium and Aluminium and Coiled Sheets Alloy JIS H 4100 Aluminium Alloy Extruded JIS H 8601 JIS H 8610 Electroplated Coatings of Zinc on JIS H 8617 Electroplated Coatings of Nickel JIS K 5400 Testing JIS K 5652 Aminoalkyd JIS K 6744 JI§ 4000 Anodic Aluminium Oxidation Alloys and Polyvinyl Methods Coatings for Resin Testing Light JIS Z Pressure Sensitive JIS Z 2371 Methods of Neutral JIS Z 8401 Rules 1522 and and Strip Shapes Aluminium Iron Plates, and and Aluminium Steel Chromium Paints Chioride-Metal Methods Sheets Enamel L 0842 on Coils for for Rounding Laminated Colour Fastness Adhesive Salt Sheets Spray ta Carbon Cellophane Tapes Testing off of Numerical Values Arc Lamp UNTER DOUGIAS FAX NO :6233187 Oct @4 2065 G4:16PM P2⁄2 A 4801-1991 Table 6, Materials JIS G 314] Cold rolled carbon JI§ G 3302 Hot-dip aS G 3312 coils steel sheeta zinc-coated Prepainted steel hot-dip and sheets zinc~coated strip and coils steel sheets and JIS G 3313 | Electrolytic zinc-coated steel sheets and coils 9, JIS G 4305 Cold rolled stainless JIS G 4401 Carbon JIS H 4000 strip and coiled sheets Aluminium and aluminium alloy sheets JIS H 4100 Aluminium and aluminium alloy extruded JIS K 6744 Polyvinyl Disposition of numerical tool steel plates and sheets steels and plates, shapes chloride-metal laminated sheets values numerical value Test 9.1 as an integer When measuring rounding loading or Warp test by of traditional conversion For measuring: 9.2 measuring instrument For loading: off decimal places means unit N=1.02 the head box, in aceordance of the system, with testing shall JIS machine be given Z 8401, or it shall be as follows: x 10°! kgf is applied the measured value of kgf=9,60 N Cut The is obtained bottom based rail and on the conversion slat in the length of 1100 mm, place it on the markec line drawn on a flat base as shown in Ng and measure the warp at the largest warp part by using the vernier callipers specified in JIS B 7507, hereafter referred to as the "vernier callipers" or by the feeler gauge the "feeler gauge" specified in JIS B 7524, hereafter referred to as US TER FAX DOUGIAS NO 2085 34 Oct :8239187 G3:06PM 10 A 4801-1991 Fig Unit: Marked of 9.3 1100 shown Flexure mm, in Fig callipers set test both Cut ends the head to the and measure box, marked the maximum Fig bottom line rai] and drawn on mm line slat in the length the flexure by means * flat base as of the vernier Unit: mm \ 80 " 9.4 Folding resistance test Slide the ‘Marked slat to the length line of Table ently through the press plate of 200 mm in length from the flat base as shown in Fig and examine the existence of folding Fig Unit: mm P38 HUNTER DOUGIAS FAX NO :823°187 Oct 24 2085 @3:@3PM P7⁄93 11 A 4801-1991 Table 7, Length Unit: Width of slat 35 min, Under 9.5 length Length mm / 400 35 350 Withstand load test Cut the given in Table respectively, head box and bottom rail in the leave each length of 150 mm at both ends as shown in Fig 7, take the distance between the supporting points as given in Table 8, apply at the center of this distance the load as given ( in Table to the holder plate of 50 mim in width for three minutes, and measure the amount of the residual deflection after removing the load ™, coe , Fiz Cutting size Distance between the supportir portir ¢ points ~ — , |! 50 | oe af 1-4 ‘4 [` ( Table Name of part Head Bottom box rail Width of slat 35 min, Under 35 35 Under 35 8, Load Cutting | Distance between BÌø the supporting points Load mn: mm N {kgf} 1300 1000 100 {10.2} 900 800 70 {7.14} 1300 1000 70 {7.14} B00 00 50 {5.10} then 34 Oct :823¢'187 NO FAX DOUGIAS UNTER @3:@6PM 2085 12 A 4801-1991 + 9.6° Adhesion test Draw 11 scratcling lines meeting respectively at right angles at intervals of mm on a slat by an sharp edge so as to reach the plate and make 100 checkers of mix 1mm After sticking the tape specified in JIS Z 1522 on it, tear that tape off rapidly and examine the number of peelings of paint 9.7 Hardness test tust method specified in 9.8 Light as follows: (1) Perform the hardness test in accordance with 8.4 of JIS K 54/10 and measure the hardness resistance test and In piece of color the cord, test test The case ascent becomes light resistance of the and by means Salt spray + 5°C, examine light resistarce tests with the fading in accordance I, 0842 9.9 film test shall be In the case of the light resistance test of slat, take the arc lamp of 15 to 17 A in electric current and of 125 to voltage with a fade meter as a ight source and take the between light source and material as 250 mm, install the machine so that the black panel temperature at the same the (2) 63 by visual inspection descent cord and third of the fade meer resistance test After the after extent cord, exposure method performing the and carried out carbon 145 V in distance testing place with of discoloration 100 h irradiation of ladder revolving the determine tape, operating perform the specified the in JIS grade salt spray on the head box, bottom rail and slat in accordence with the test method specified in JIS Z 2371 for 100 h, examine the existence of corrosion occurrence Hawever, the end part is excepted 9.10 bracket 10 cm Bracket attaching strength test As shown in Fig 8, fix the by the intended screw threads tc the leuan tiniber of 24 cm x x I om (height x width x length) at the position of 50 end of head box and attach the head box in the state of use wiith mm from Add the load of 50 N {5.10 kgf} by using a holder plate of 50 mm to the position of 50 mm from the center of bracket for min, Next, P2⁄8 remove the load, add the load of 150 N {15.3 kgf} again for the in min, measure the maximum amount of residual deflection of the bracket at the time when the load has been removed and at the same time, examine the ex.stence of abnormalities likely to impair the use of bracket and head box sHUNTER FAX DDUGTRS NO 38239187 Oct @4 2005 G3:25PM Pag 13 A 4801-1991 Fig Unit: k mm 1am „38 50 „ 50 | | wa a | Head box ¢ ! | wf ‘vane NI xX oa Lavan Lavan timber | : ¬ || NN cụ Load (50N(15 Ike f} = 9.11 Maximum tractive force test Install the blind in the-state of use by the use of brackets, Lower the bottom rail to the lowest part, connect a spring balance with the ends of the ascent and descent cord, revolving ‘cord and operating cord, draw this to be required for that operation, Further, measured by the maximum the use and measure the maximum tractive force revolving force of the operating rod shall be of a torque geuge and the like, 9.12 Dropping impact test Install the blind in the state of use by the use of the brackets Pull up the bottom rail to the highest part and stop it with stopper Let loose the stopper after that, drop the bottom rail to the lowest part spontaneously and examine the existence of abnormalities in the bracket and blind Provided that the blind of gear type is excluded 9.13 carried “(1) Ascent out as and descent follows: test The ascent and descent test shall be For blinds of gear type Fold up the bottom rail in the state of the lowest descent to the highest stage with the operating cord and after that, lower it to the lowest part Take this operation ag one time, perform the ascent and decent test 2000 times and examine stoppage 500 the existence of alynormalities time of 10 Furthermore, times the at each frequency 50 times In doing these, of ascent of tests per day and shall be take a descent 300 to HUNTER DOUGIAS FB< ND :825:187 Oct Ø4 2005 Ø35:Ø35PH P8⁄3 14 A 4801-1991 (2) For blinds of cord horizontal, fold descent to the after stopping lower the blind type and of operating rod type Keep the slat up the bottom rail in the state of the lowest highest end by the ascent and descent cord, and the cord once by the stopper, remove the stopper, to the lowest part Take this operation as one time and examine the existence of abnormalities During the test, perform the ascent and descent test 2000 times, taking a stoppage time of 10 at each 50 times of ascent and descent 9,14 use the perform Revolution test Keep the blind in the state of the lowest descent, revolving cord, the operating cord, operating rod, or the like, the revolution test 4000 times ty taking the reciprocation of the largest revolving angle of slat as one r2volution stoppage 10 of abnormalities l0 time for During the test, for every perform 200 times and examine revolution of revolutions by the existence taking a Inspection The inspection of products shall fieations of and The reasonable ‘ased, instead, 11 be in accordance with the specisampling inspection plan may be ) Marking 11.1 Each product (1) Manufacturer's (2) Year and Each package 11.2 12, the Manufacturer's (2) Year (3) Dimensions Caution Each supervision and product be name month (1) and shall or the or mark of manufacture name with of manufacture supervision have and following information: the following information: or mark of product shall sith mark shall be marked month in handling marked or mark ) (Ww x 17) in handling a marking: maintenance and maintenance attached against for caution wind and and the like,