Tiêu chuẩn iso 12777 1 1994 scan

I S0 I N TE RN ATI ON AL STAN D ARD 2777-I Fi rs t ed i ti on 9 4- l M e th o d s P art of te st pal l e t j o i n ts - : D e te rm i n ati o n n l s, of o th e r M Bth od es Parti e fo r 2-l : Bl km en ts d ’ essai d o we l - type d es assem bl ag es D &term i n ati on de be n d i n g fi xati on de de la type fas te n e rs de ksi stan ce ch evi l l e, re s i s tan ce pal ettes et la d es of an d pal l et stapl e s - fl exi on cl ou s d es cl ou s et au tres caval i ers Referen ce I S0 777- l n u m ber :I 9 4( E ) I S0 2777- : 994(E ) Foreword I S0 (th e I n tern ati on al fed erati on of of prepari n g tech n i cal which com m i ttees a tech n i cal on (I EC) on D raft al l m atters to Stan d ard req u i res I n tern ati on al I S0 of bod y been th e wi th approval by carri ed ou t i n terested al so in h as take worl d wi d e part The work th rou g h I S0 a su bj ect th e ri g h t for to be g overn m en tal in th e El ectrotech n i cal work I S0 Com m i ssi on stan d ard i zati on fo r at a org an i zati on s, I SO, ad opted bod i es is bod i es) establ i sh ed I n tern ati on al el ectrotech n i cal Stan d ard 51 , 2777 fo r test - for si sts of pal l et P art - P art : 2: th rou g h - P art I S0 by th e voti n g l east 75 tech n i cal Pu bl i cati on % of th e com m i ttees as an m e m be r are I n tern ati on al bod i es casti n g 3: 2777-l unit th e l oad was m eth od fol l owi n g prepared of parts, by m ateri al s u n d er th e Tech n i cal C om m i ttee h an dl i n g g en eral ti tl e M eth od s j oi n ts: D eterm i n ati on of fasten ers Testi n g of an d n l s ben d i n g resi stan ce of pal l et n l s, oth er stapl es an d stapl es for wi th d rawal an d h ead pu l l - resi stan ce D eterm i n ati on of ben d i n g stren g th 994 Al l ri g h ts or u ti l i zed reserved m i cro fi l m , in any wi th ou t I n tern ati on al Case Pri n ted I S0 Pal l ets d owel -type ii l i son m e m be r n orm al l y I n tern ati on al Stan d ard s th e m em ber vote I SO/TC of I n tern ati on al ci rcu l ated in wi th is h as com m i ttee cl osel y Stan d ard i zati on ) (I S0 m e m be r com m i ttee th at fo r bod i es Stan d ard s Each n on -g overn m en tal , col l aborates a stan d ard s I n tern ati on al represen ted an d Org an i zati on n ati on al in Postal e U n l ess form or oth erwi se by any perm i ssi on Org an i zati on 56 Swi tzerl an d l Cl -l -l in for 21 speci fi ed , m ean s, wri ti n g no el ectron i c from th e part or pu bl i sh er Stan d ard i zati on Geneve 20 l of th i s pu bl i cati on m ech an i cal , Swi tzerl an d i n cl u d i n g m ay be reprod u ced ph otocopyi n g an d Q I S0 I S0 2777- : 994(E ) I n trod u cti on In 988 I SO/TC m eth od s for evi d en t th at fasten ers th e to were l ack en abl e th at, were testers of an d Prel i m i n ary work WG d esi g n n l The su i ted on nai l th e two n eed s be m ean t rapi d pal l et th at ch aracteri zed Al th ou g h WG trol an d test becam e pri n ci pl es, exi sti n g of it testi n g q u al i ty accu rate testi n g n ot testi n g for stan d ard WG fu l l -j oi n t nai l th e of cou l d wh ere of to d evel op pu rposes n l stren g th com m erci al m akers, n l pal l et test m an u factu rers by WG l ed an ad h oc m an u factu rers i m prove team of carri ed of req u i rem en ts th e to eval u ati on , m an u factu rers/ag en ts tech n i cal prog ress d evel oped , both , m od i fi cati on s appoi n ted ch i n es better to on j oi n ts) reason abl y or m eeti n g s Stan d ard s si tu ati on qu al i ty on e, (were) l aboratori es m ake n l earl y pal l et parti al l y practi cal req u i red , was of worth wh i l e a /WG th e I n tern ati on al or in com pari son s d ata of I SO/TC Du ri n g el em en ts exi sti n g , si d ered or req u ested j oi n ts (essen ti al su ffi ci en tl y th ere 51 pal l et each for nai l fou r ou t n l m ach i n es N ovem ber to th e m ach i n e, both In m em bers wi th test test of accu racy eval u ate th e cooperati on were m a- of d em on strated m ach i n es/pri n ci pl es to 990, th e th at m et by th e both m ach i n es Th e g ood th e correl ati on resu l ts n l s for N l th i s ben d i n g sh ou l d wood a parti cu l ar in a l on g er ch oi ce, ben d i n g for speci fyi n g l i fe, i n stan ces su ch th at etc , in In is th at wh ere as pal l et a a wou l d g en eral , provi n g nai l nai l to wi th th e it is a weak a th e stren g th th read s fi n i sh ed an d l ower link wou l d g rad e is to in of a an d on n l th e n l speci fy i m prove a pal l et take perform an ce su bassem bl y of n l s steel rol l ed to an d , reco m - stapl es h i g h est onl y of are perform an ce au tom ati cal l y u pg rad i n g pal l et- m at ten si l e on ce of n l s speci fy th ey speci es j oi n t cri ti cal resi stan ce au tom ati cal l y th an u l ti m ate d i sappears is th e m o re of th e tests resi stan ce n ot any avai l abl e between ben d i n g m eth od desi g n , m an y n l reason , m en d ed U sers of th e stru cted pal l et perform an ce or Th ere wou l d a stron g est d esi g n , pl ace in th e be wi th to are th e bu i l d al so best cl i n ch ed n l s III I N TERN ATI ON AL STAN DARD M eth od s P art of te st I S0 I S0 fo r pal l et j o i n ts of d owel - type ben d i n g - faste n ers re si stan ce an d part of I S0 d eterm i n ati on stapl es of 2777 of an d th e oth er d escri bes ben d i n g test m eth od s resi stan ce d owel -type of pal l et i n cl u d es tests for for pal l et Appl i ed th e force, u l ti m ate b) in l oadi n g i m pact Force ben d stati c ben d i n g (th ree- of m eth od s) ; l oad test l oose, resi stan ce (th ree-poi n t eter an d m eth od s (rou n d , m ay appl y or sq u are, al so be coi l to fl u ted , su i tabl e al l types of up n l s, twi sted , for to l oad i n g n l s, mm pl n oth er or in N l torq u e, or stapl e ben d i n g col l ated in n ewton s (i m pu l se) , torq u e, Opposi n g an d ing reacti on , in n ewton secon d s n ewton m etres an d m eth od ) Th ese n ewton s th e stren g th fou r-poi n t in n l s, fasten ers Appl i ed a) o th er S ym bol s I m pact It n l s, stapl e s Scope Thi s 2777-1 : 994(E ) : D eterm i n ati on in n ewton l en g th , stress m etres in m i l l i m etres, (d i m en si on B to C u n d er in fi g u res 3) i n cl u din Effecti ve d i am - l en g th , in m i l l i m etres, of l oad actu ator th read ed ) fasten ers su ch An g u l ar as m ovem en t, in d eg rees stapl es An g l e of in d eg rees D e fi n i ti o n S tati c For th e l owi n g pu rposes of d efi n i ti on th i s part of I S0 2777, th e ben d i n g (1 ) (pri m ary d eterm i n ed fou r-poi n t n ewton is (pri m ary m eth od s) Th ree-poi n t l oad i n g m eth od resi stan ce stati c in m eth od ) : ben d i n g l oad i n g Th e u l ti m ate fi g u rati on m eth od It is u si n g m easu red stren g th a as th ree- or torq u e in m etres (su ppl em en tary ben d tests fol - resi stan ce m easu red i m pact u n d er in th e d eg rees m eth od ) : appl i cati on as an an g l e Th e g i ven i m pact of a l oad of d eform ati on I Pri n ci pl e A n l , in su ch a way as (see fi g u re ) (2) ben d appl i es It d eform ati on , cl am ped pi voted The stapl e or porti on ben d i n g m axi m u m oth er to d owel -type resi st A of force th e actu ator torq u e fasten er ben d i n g is nai l to appl i ed at th en at a appl i ed set whi ch is two poi n t torq u e record ed is cl am ped poi n ts to C, is A an d th e un- u si n g appl i ed a I S0 2777- : 994(E ) Apparatu s” Th e eq u i pm en t abi l i ty A of + typi cal pri ses in a ) pl yi n g a to th e in wi th rad i u s wi th an d a repeat- fi g u re2; th e of two it co m - fron t th e ed g e (poi n t mm i n terch an g eabl e, ben di n g m ech an i cal arm s, to ad van tag es provi d e when b) ap- n l Fram ewo rk to shown actu ators, fi tted d i fferen t fo rce is d evi ce, Ben di n g of accu racy i tem s h avi n g each ran g e l ati on apparatu s Cl am pi n g pi voted , an a) fol l owi n g fi g u re 2 h ave % test th e B sh al l to cl am pi n g posi ti on th e actu ator in re- d evi ce I! M ean s of actu ator, e g m axi m u m torq u e N OTE A teri sti cs m ay operati n g traceabl e a appl yi n g torq u e torq u e wren ch , an d of to FR th e record i n g th e appl i ed pl n sh an k assi st in correctl y cl cal i brati on en su ri n g H owever cal i brati on , wi th n l th at th i s wh i ch it of th e is n ot m ay kn own test an be ch arac- apparatu s is al tern ati ve to com bi n ed Appl i ed P roced u re Fi g u re torq u e stati c q u i red Cl am p by th e th e nai l parti cu l ar ) Robi m en t i n fo rm ati o n of th i s Mk is prod u ct g i ven II is fo r u n d er test apparatu s Fi g u re th e th e Eq u i val en t I- - in in of ven i en ce prod u cts posi ti on - = FR K Pri n ci pl e ben d test of th e sh owi n g re- th ree-poi n t th e l oad i n g appl i cati on of F force u se Typi cal trad en am e th e M m ay test a of be apparatu s su i tabl e u sers u sed test of if th i s th ey - Th ree-poi n t apparatu s part can of be l oad i n g su ppl i ed I S0 777 sh own to by an d l ead to stati c Ro ckh i G m bH , d oes n ot th e sam e ben d test H i l ch en bach , sti tu te resu l ts an G erm an y en d orsem en t Th i s by I S0 Q I S0 I S0 Sel ect (4 2) fo r th e th e appropri ate type an d ben d i n g d i am eter of actu ator th e nai l u n d er force i n vol ved m ovem en t is of record ed th e bl ock 2777- : 994(E ) tog eth er (see wi th th e an g u l ar fi g u re3) test 2 U si n g m ean s (4 41 , n l u nti l it th e torq u e slowly ben d s wren ch appl y Record th e or oth er ben di n g th e force m axi m u m Apparatu s su i tabl e to th e torq u e ap- The eq u i pm en t abi l i ty of f sh al l h ave an accu racy an d a repeat- % pl i ed The In th e case of ou t to carri ed th e fl ats an d sq u are n l s, d eterm i n e across th e separate tests ben d i n g sh ou l d resi stan ce apparatu s across corn ers 2 Locati n g m ake s fi rm poi n ts Con vert n ewton th e th e m etres ben d i n g by m axi m u m appl yi n g actu ator torq u e th e factor read i n g i n to appropri ate A secon d Expressi on of in th e n ewton resu l ts m etres th e m axi m u m appl i ed torq u e a Test The test referen ce b) th e cl a to i n cl u de th i s of d escri pti on d i am eter of of th e type l eg s, of e) l en g th of fol l owi n g th e etc of I S0 i n form ati on : 2777; (fasten ers) n l s profi l e d i recti on d) part n l s (d ) , stapl e th e (see th e nai l fi g u re3) vi a l ocati n g whi ch u n d er as l oad test is only at both appl i ed by a M m o m en t M d evi ce, whi ch an d D an d only (see th e l oose-fi tti n g , m ake s fi g u re31 l oad is fi rm when resi sted it by in tact is th e th e at rotated fi rst l o- d evi ce Syn ch ron i zed an ti cl ockwi se, sh al l n u m ber i tem s l oose-fi tti n g , wi th d evi ce C m om en t cati n g 2 a a) fol l owi n g (N - m ) report repo rt B bl ock, poi n ts 2 an d Secon d of both resu l ts as d evi ce, tact l ocati n g 2 vi a Express th e to em pl oyed fo rm com pri ses be an d , i n cl u di n g sh an k porti on , sh ape th read ed in M ean s fl oati n g an d of worm -d ri ve, m F force l en g th , tu rn i n g M m om en t m easu ri n g of beam m o to r appl y fi xed to at th e l ocati on en d of poi n ts B tested ; tested , of A to th e case of sq u are n l s, test; apparatu s u sed ; M of nai l u n d er ben d i n g stress (1 ) in milli- m etres; effecti ve fl m axi m u m 9) h) d ate i) n am e i) si g n atu re 4 A l en g th nai l m en t on d of of torq u e th e actu ator appl i ed , in (L) , in n ewton m i l l i m etres; m etres; of th e of org an i zati on th e person carryi n g ou t respon si bl e l oad i n g th e fo r test; th e test m eth od Appl i ed Pri n ci pl e is posi ti on ed is l ocati n g &+ test; Fou r-poi n t M b) appl i ed in to d evi ce, two th e l ocati n g bl ock cau si n g d evi ces whi ch th e nai l an d form s to th e ben d a m osecTh e Fi g u re stati c torq u e - ben d M = F L Pri n ci pl e test of th e sh owi n g force fou r-poi n t th e appl i cati on l oad i n g of F I S0 @a I S0 2777-1 : 994(E) Pl otter, 2 base, to en abl i n g m ovem en t N OTE of A teri sti cs a pl ot th e assi st correctl y traceabl e cal i brati on , in ag n st be en su ri n g wi th a n l th at th i s wh i ch ag n st a (th e ti m e an g u l ar I m pact ben d it of th e is test n ot m ay kn own apparatu s an be ch aracis al tern ati ve A to nai l 0” com bi n ed A Proced u re (o r to oth er th e h ei g h t Posi ti on d evi ces an d Start ben d th e M on i tor on ce th e (4 2 th e n l test in th e force m axi m u m an d record ed force al l ow an d appl i ed th e stop h as set to th e th e is h ead cl am ped en d of at th e n l d i stan ce wei g h tpi ece on (4 ) a fasten er) wi th is nai l th en h ead d eform ati on (/I ) d ropped Fol l owi n g is fro m th e m easu red a fi xed i m pact, (see th e fi g u re4) l ocati n g 22 2) m o to r th e u n der for of d owel -type h ori zon tal , stan d ard an g l e (su ppl em en tary Pri n ci pl e protru d i n g test m eth od ) prod u ced cal i brati on H owever F force F to sh an k operati n g th e of bl ock) pl n m ay record n l th e been Apparatu s21 Th e to eq u i pm en t abi l i ty test of + sh al l h ave an accu racy an d a repeat- % cl earl y A typi cal test apparatu s is shown in fi g u re5; it co m - i d en ti fi ed pri ses In th e case carri ed th e of ou t fl ats sq u are to an d n l s, d eterm i n e across separate ben d i n g th e tests sh ou l d resi stan ce th e fol l owi n g i tem s be across Basepl ate, su re corn ers th at it is fi tted wi th h ori zon tal , to bu i l t-i n whi ch ad j u sters are fi xed to th e en - oth er com pon en ts 4 Expressi on 2 resu l ts of Fi xed h ol d s Express th e resu l ts as th e m axi m u m torq u e in th e an vi l , nai l wi th at an top cl am pi n g an g l e of d evi ce I O” whi ch rel ati ve to th e basepl ate n ewton m etres D rop fi xed Test report The test repo rt a) referen ce b) th e cl a sh al l to i n cl u de th i s part th e of fol l owi n g I S0 i n form ati on : can be th e n l of d escri pti on d i am eter of of (d ) , stapl e th e n l s l eg s, d i recti on (fasten ers) th e n l s profi l e etc of of an d , tested , in th e sh an k porti on , sh ape of sq u are Th e n l s, I,9 test; m axi m u m e) an g l e torq u e mm appl i ed , in n ewton ed g e 9) h) 2) Th i s I S0 (a) at which d ate n am e was of th e si g n atu re M i ban t of th e h el d wi th at a a set m ean s a test d i s- of re- of fro m of of th e h ol e n eg l i g i bl e wei g h tpi ece th e th e th e wi th a cen tral su ch fri cti on up sh aft of th e wi th nai l an vi l , fal l i n g sh al l u n d er th e poi n t wei g h t be test of sh al l su ch is i m pact be th at, posi ti on ed ,6 on mm th e fro m wei g h t M ean s of d eterm i n i n g th e an g l e of d efor- record ed ; th e org an i zati on of th e m od el i n fo rm ati o n an d at th e m axi m u m test; of basepl ate, whi ch m etres; m ati on , torq u e f) m ovem en t th e on test, sl i d es d rop h ead th e 5 of th e u n d ersi d e th e d) u n d er wei g h tpi ece, d i am eter when to posi ti on ed wei g h tpi ece down 90” an vi l , wei g h tpi ece Ci rcu l ar th e an d i n clu di ng case th e tested ; th read ed above at th e tan ce th at n u m ber set fro m wei g h tpi ece l easi n g 2777; sh aft, d i stan ce N o is prod u ct person TE g i ven 54 fo r n am ed carryi n g ou t respon si bl e is th e th e for trad en am e ven i en ce Equ i val en t th e prod u cts of of test; th e a test su i tabl e u sers m ay be Proced u re of test th i s u sed th e toward s of mm 1 ,9 apparatu s part if Cl am p i ti on ed th ey of I S0 can fro m su ppl i ed 777 be sh o wn nai l th e th e by an d to u n d er d rop anvi l l ead n ot to wi th i ts (5 , at h ead a pos- d i stan ce (5 2) D u ofast, d oes test sh aft Fran kl i n sti tu te th e sam e Park, an IL 60 , en d orsem en t resu l ts U SA by @= I S0 J I S0 an d of Sel ect 05 al l ow (see it mm it th en In th e posi ti on to f th e d rop mm th e m easu re to Rel ease nai l an d wei g h tpi ece3) sh aft th e h ead record g i ve (5 4) d rop h ei g h t wei g h tpi ece Rai se th e a th e an g l e an d wei g h tpi ece, of d eform ati on 6) case carri ed th e stri ke fi g u re appropri ate on 2777-1 : 994(E) of ou t d eterm i n e sq u are across th e n l s, th e an g l e separate fl ats of an d tests across th e sh ou l d be corn ers to d eform ati on b) B Expressi on of resu l ts Fi g u re Express th e resu l ts as th e an g l e of d eform ati on in m eth od - by d eg rees 5 The test report referen ce b) th e cl d escri pti on to am eter f) 9) part n l s th e of th e d eform ati on an g l e of d ate i) n am e j) si g n atu re I S0 i m pact sh owi n g an g l e fi an d , tested ; i ncl u di n g sh an k di- porti on , sh ape of th read ed in th e i n form ati on : 2777; tested , of case of sq u are n l s, u sed ; wei g h tpi ece nai l fol l owi n g in (I ) , u sed , in ki l og ram s, an d m i l l i m etres; in m i l l i m etres, protru d i n g fro m of d eform ati on (8) of each nai l tested ; test: of org an i zati on of th e carryi n g person ou t th e respon si bl e test; for th e test Fi g u re - Typi cal test i m pact A I, an vi l ; I -d 3) th ree-poi n t test; h ei g h t, of of n l s etc of th e (fasten ers) profi l e apparatu s d rop l en g th th e of d i recti on m ass th e of l eg s, of i n cl u de th i s (d ) , stapl e e) sh al l n u m ber type th e (i m pu l se) report a) d) of l oad of Test th e Pri n ci pl e i m pact test wei g h tpi ece h avi n g a m ass of I , 58 kg is su i tabl e fo r g en eral apparatu s - Th ree-poi n t m eth od testi n g I S0 2777-1 : 994(E) - - - _- Fi g u re 6 - Detai l of I an g l e m easu rem en t - Th ree-poi n t i m pact m eth od I S0 2777-1 : 994(E) I CS 55 8020 Descri ptors: Pri ce based pal l ets, on paoes j oi n i n g , fasten ers, n l s (fasten ers) , stapl es, tests, ben d tests