BS EN 12980-2000 Materials and articles in contact with foodstuffs - Non-metallic articles for catering and industrial use - Method of test for the determination of impact resistan.pdf

1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12980:2000 The Euro

2、pean Standard EN 12980:2000 has the status of a British Standard ICS 67.250 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Materials and articles in contact with foodstuffs Non-metallic articles for catering and industrial use Method of test for the determination of impact re

3、sistanceThis British Standard, having been prepared under the direction of the Consumer Products and Services Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 June 2000 BSI 06-2000 ISBN 0 580 34612 9 BS EN 12980:2000 Amendments issued since p

4、ublication Amd. No. Date Comments National foreword This British Standard is the official English language version of EN 12980:2000. The UK participation in its preparation was entrusted to Technical Committee CW/29, Tableware, which has the responsibility to: aid enquirers to understand the text; p

5、resent to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained

6、on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facili

7、ty of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligati

8、ons. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 10, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.(8523($167$1$5 1250(8523e(11( (8523b,6&+(1250 (

9、1 0DUFK ,&6 (QJOLVKYHUVLRQ 0DWHULDOVDQGDUWLFOHVLQFRQWDFWZLWKIRRGVWXIIV1RQPHWDOOLF DUWLFOHVIRUFDWHULQJDQGLQGXVWULDOXVH0HWKRGRIWHVWIRUWKH GHWHUPLQDWLRQRILPSDFWUHVLVWDQFH 0DWpULDXHWDUWLFOHVHQFRQWDFWDYHFOHVGHQUpHV DOLPHQWDLUHV2EMHWVQRQPpWDOOLTXHVjXVDJHLQGXVWULHO SRXUODFXLVLQHHWOHWUDQVSRUWGHQRXUULWXUH0pW

10、KRGH GHVVDLSHUPHWWDQWGHGpWHUPLQHUODUpVLVWDQFHDXFKRF :HUNVWRIIHXQG*HJHQVWlQGHLQ.RQWDNWPLQ/HEHQVPLWWHOQ 1LFKWPHWDOOLVFKH*HJHQVWlQGHIUJDVWURQRPLVFKHXQG JHZHUEOLFKH=ZHFNH9HUIDKUHQXU%HVWLPPXQJGHV 6FKODJZLGHUVWDQGHV 7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE&(1RQ)HEUXDU &(1PHPEHUVDUHERXQGWRFRPSOZLWKWKH&(1&(1(/(&,QW

11、HUQDO5HJXODWLRQVZKLFKVWLSXODWHWKHFRQGLWLRQVIRUJLYLQJWKLV(XURSH DQ 6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQDOWHUDWLRQ8SWRGDWHOLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJV XFKQDWLRQDO VWDQGDUGVPDEHREWDLQHGRQDSSOLFDWLRQWRWKH&HQWUDO6HFUHWDULDWRUWRDQ&(1PHPEHU 7KLV(XURSHDQ6WDQGDUGHLVWVLQWKUHHRIILFLDOY

12、HUVLRQV(QJOLVK)UHQFK*HUPDQ$YHUVLRQLQDQRWKHUODQJXDJHPDGHEWUD QVODWLRQ XQGHUWKHUHVSRQVLELOLWRID&(1PHPEHULQWRLWVRZQODQJXDJHDQGQRWLILHGWRWKH&HQWUDO6HFUHWDULDWKDVWKHVDPHVWDWXVDVW KHRIILFLDO YHUVLRQV &(1PHPEHUVDUHWKHQDWLRQDOVWDQGDUGVERGLHVRI$XVWULD%HOJLXP&HFK5HSXEOLFHQPDUN)LQODQG)UDQFH*HUPDQ*UHHFH ,FHODQG

13、,UHODQG,WDO/XHPERXUJ1HWKHUODQGV1RUZD3RUWXJDO6SDLQ6ZHGHQ6ZLWHUODQGDQG8QLWHG.LQJGRP (8523($1 &200,77( )25 67$1$5,=$7,21 &20,7e(8523e(1(1250$/,6$7,21 (8523b,6&+(6.20,7()h5125081* &HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%UXVVHOV &(1 $OOULJKWVRIHSORLWDWLRQLQDQIRUPDQGEDQPHDQVUHVHUYHG ZRUOGZLGHIRU&(1QDWLRQDO0HPEHUV

14、 5HI1R(1(3DJH (1 %6, &RQWHQWV 3DJH )RUHZRUG 6FRSH 1RUPDWLYHUHIHUHQFHV 3ULQFLSOH 6DPSOLQJ $SSDUDWXV 3URFHGXUH 7HVWUHSRUW 7DEOH5HODWLRQVKLSEHWZHHQDQJXODUGLVSODFHPHQW aDQGKHLJKWRIIDOO K 7DEOH5HODWLRQVKLSEHWZHHQDQJXODUGLVSODFHPHQW aDQGLPSDFWYHORFLW Y IRUGLIIHUHQWOHQJWKVRISHQGXOXP O 7DEOH5HODWLRQVKLSEHWZ

15、HHQKHLJKWRIIDOO KPDVVRIKDPPHU PDQGLPSDFW HQHUJ( )RUHZRUG 7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGE7HFKQLFDO&RPPLWWHH&(17&8WHQVLOV LQFRQWDFWZLWKIRRGWKH6HFUHWDULDWRIZKLFKLVKHOGE%6, 7KLV(XURSHDQ6WDQGDUGVKDOOEHJLYHQWKHVWDWXVRIDQDWLRQDOVWDQGDUGHLWKHUESXEOLFDWLRQ RIDQLGHQWLFDOWHWRUEHQGRUVHPHQWDWWKHODWHVWE6HSWH

16、PEHUDQGFRQIOLFWLQJ QDWLRQDOVWDQGDUGVVKDOOEHZLWKGUDZQDWWKHODWHVWE6HSWHPEHU $FFRUGLQJWRWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVWKHQDWLRQDOVWDQGDUGVRUJDQLDWLRQV RIWKHIROORZLQJFRXQWULHVDUHERXQGWRLPSOHPHQWWKLV(XURSHDQ6WDQGDUG$XVWULD%HOJLXP &HFK5HSXEOLFHQPDUN)LQODQG)UDQFH*HUPDQ*UHHFH,FHODQG,UHODQG,WDO /XHPERXUJ1H

17、WKHUODQGV1RUZD3RUWXJDO6SDLQ6ZHGHQ6ZLWHUODQGDQGWKH8QLWHG .LQJGRP 6FRSH 7KLVVWDQGDUGJLYHVDPHWKRGRIWHVWIRUGHWHUPLQDWLRQRIWKHUHVLVWDQFHWRPHFKDQLFDOVKRFNV RIDUWLFOHVXVHGLQFDWHULQJDQGLQGXVWULDOVHUYLFHVZKHUHWKHDUHVXEMHFWHGWRVXEVWDQWLDODQG IUHTXHQWVKRFNV ,WLVZHOONQRZQWKDWWKHUHVXOWVRIWKLVWHVWSURFHGXUHGHSHQGX

18、SRQWKHGHWDLOVRIWKHWHVW FRQGLWLRQV 7KHUHVXOWVWKHUHIRUHFDQQRWEHJHQHUDOLHGIRURWKHUXWHQVLOVPDGHRIWKHVDPH PDWHULDOQRUWRRWKHUWHVWFRQGLWLRQV7KHUHVXOWVDUHRQOYDOLGIRUWKHDUWLFOHDQGWHVW FRQGLWLRQVVSHFLILHGLQWKHWHVWUHSRUW 6HHSDSHUE52+HFNURRGWDQG9)ULWK,PSDFWVWUHQJWKDQGFKLSSLQJUHVLVWDQFHRIGLQQHUSODWHV,QWHUFHUDP 1

19、RSS3DJH (1 %6, 1RUPDWLYHUHIHUHQFHV 7KLV(XURSHDQ6WDQGDUGLQFRUSRUDWHVEGDWHGRUXQGDWHGUHIHUHQFHSURYLVLRQVIURPRWKHU SXEOLFDWLRQV7KHVHQRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWHWDQGWKH SXEOLFDWLRQVDUHOLVWHGKHUHDIWHU)RUGDWHGUHIHUHQFHVVXEVHTXHQWDPHQGPHQWVWRRUUHYLVLRQV RIDQRIWKHVHSXEOLFDWLRQVDSS

20、OWRWKLV(XURSHDQ6WDQGDUGRQOZKHQLQFRUSRUDWHGLQLWE DPHQGPHQWRUUHYLVLRQ)RUXQGDWHGUHIHUHQFHVWKHODWHVWHGLWLRQRIWKHSXEOLFDWLRQUHIHUUHGWR DSSOLHVLQFOXGLQJDPHQGPHQWV (10HWDOOLFPDWHULDOV+DUGQHVVWHVW3DUW5RFNZHOOWHVWVFDOHV$%&( )*+DQG.DQG5RFNZHOOVXSHUILFLDOWHVWVFDOHV11177DQG7 3ULQFLSOH 7KHPHWKRGXVHVDQLPSDFWWHVWL

21、QJPDFKLQHWKDWVXEMHFWVWKHDUWLFOHWREHWHVWHGWRDEORZ IURPDKDPPHURIPDVV PRQWKHHQGRIDSHQGXOXPRIQHJOLJLEOHPDVVDQGOHQJWK OUDLVHGWR DQDQJOH aIURPWKHYHUWLFDODQGOHWIDOOIURPDKHLJKW KDWDYHORFLW Y 7KHUHODWLRQVKLSVEHWZHHQ POK aDQG YDUHJLYHQEWKHHTXDWLRQV K O FRVa FRV a JO JK Y = = 7KHNLQHWLFHQHUJRIWKHVKRFNWKHLPSDFW

22、HQHUJ (LVHSUHVVHGEWKHUHODWLRQVKLSV ( PJK DQG ( PY DQGUHSUHVHQWVDPHDVXUHRIWKHUHVLVWDQFHRIWKHDUWLFOHXQGHUWHVWWRWKHVKRFNDGPLQLVWHUHG ZKHUH K LVWKHKHLJKWRIIDOORIWKHKDPPHULQPHWUHV O LVWKHOHQJWKRIWKHSHQGXOXPDUPLQPHWUHV a LVWKHDQJXODUGLVSODFHPHQWRIWKHDUPIURPWKHYHUWLFDOLQGHJUHHV Y LVWKHYHORFLWRIIDOORIWKHKDP

23、PHULQPHWUHVSHUVHFRQG J LVWKHDFFHOHUDWLRQGXHWRJUDYLW PV P LVWKHPDVVRIWKHSHQGXOXPKDPPHULQFOXGLQJWKHDUPLQNLORJUDPV ( LVWKHLPSDFWHQHUJLQMRXOHV3DJH (1 %6, 127( 7KHYHORFLWRIIDOOLVXVXDOOQRWOHVVWKDQPV O 6DPSOLQJ 7KHVDPSOHVLHVKDOOEHDPLQLPXPRIWHQWHVWVSHFLPHQV 127( 7KHVDPSOLQJSODQVKRXOGEHDJUHHGEWKHSXUFKDVHUDQG

24、RUVXSSOLHUDQG UHFRUGHGLQWKHWHVWUHSRUWVHHF $SSDUDWXV 3HQGXOXPLPSDFWWHVWLQJPDFKLQHFRQVLVWLQJRIWKHIROORZLQJFRPSRQHQWVDOORIZKLFKDUH PHWDODVVHPEOHGDVVKRZQGLDJUDPPDWLFDOOLQ)LJXUH $SHQGXOXPVZLQJLQJRQDKRULRQWDOSLYRWFRPSULVLQJDULJLGOLJKWZHLJKWPHWDODUP ZLWKDUDGLXVRIVZLQJRIPWRPDQGDKDPPHURIPDVVNJWRNJZKLFK FRQVW

25、LWXWHVWKHPDMRUSDUWRIWKHFRPELQHGPDVVRIWKHSHQGXOXPDQGKDPPHU7KHFHQWUHRI JUDYLWRIWKHSHQGXOXPPDWKHUHIRUHEHFRQVLGHUHGWREHFRLQFLGHQWZLWKWKDWRIWKH KDPPHU 7KHKDPPHUKDVDQLQWHUFKDQJHDEOHVWULNLQJKHDGPDGHIURPDVWHHORIKDUGQHVVWR +5&FRQIRUPLQJWR(17KHVWULNLQJIDFHRIWKHKHDGLVQRUPDOOVSKHULFDOLQ VKDSHEXWRWKHUSURILOHVPDE

26、HXVHG 127( 7KHWSHRIWKHKHDGLVFKRVHQDFFRUGLQJWRWKHVKDSHRIWKHDUWLFOHWREH WHVWHG $PHFKDQLVPRSWLRQDOWRUDLVHWKHSHQGXOXPWRWKHGHVLUHGKHLJKWDQGWRWULJJHULWVIDOO $GLDOWRPHDVXUHWKHDQJXODUGLVSODFHPHQWRIWKHSHQGXOXPIURPWKHYHUWLFDODQGRUWKH FRUUHVSRQGLQJKHLJKWRIIDOO KDQGLPSDFWHQHUJ ( $FROXPQWRVXSSRUWWKHSHQGXOXPDQGWK

27、HGLDO $VXSSRUWZKLFKSHUPLWVDWHVWVSHFLPHQWREHKHOGRQWKHDSSDUDWXVLQDGHILQHG SRVLWLRQ 127( 7KHVXSSRUWVKRXOGEHGHVLJQHGWRDGMXVWWKHVSHFLPHQYHUWLFDOO KRULRQWDOODQGRUWLOWHG $VXSSRUWLQJILWXUHZKLFKSHUPLWVDWHVWVSHFLPHQWREHKHOGRQWKHDSSDUDWXVED PLQLPXPUHVWUDLQLQJIRUFHZKHQLWLVQHFHVVDUWRSUHYHQWPRYHPHQWRIWKHVSHFLPHQR

28、Q LPSDFW 127( 7KHVXSSRUWLQJILWXUHPDKDYHWKHVKDSHRID9ZLWKDQDQJOHRI $SURWHFWLYHVFUHHQWRSURWHFWSHUVRQQHODJDLQVWVSOLQWHUV3DJH (1 %6, $KHDYOHYHOEDVHRQZKLFKWKHFRPSRQHQWVRIWKHWHVWLQJPDFKLQHDUHPRXQWHG 127( 7KHPRVWHIIHFWLYHZDWRSURYLGHIRUDQDEVROXWHOULJLGEDVHLVWRILLWWR WKHIORRU 3URFHGXUH 8VH7DEOHVDQGWRFKRRVHWKH

29、DSSURSULDWHFRQGLWLRQVWRSHUIRUPWKHWHVW 3ODFHWKHWHVWVSHFLPHQRQWKHDSSDUDWXVVRWKDWWKHKDPPHULQWKHUHVWLQJSRVLWLRQWRXFKHVLW DWWKHGHVLUHGSRLQWRILPSDFWPDNLQJVXUHWKDWWKHVSHFLPHQLVDJDLQVWWKHVXSSRUWLQJILWXUH LIDSSOLFDEOH &ORVHWKHSURWHFWLYHVFUHHQOLIWWKHSHQGXOXPWRWKHKHLJKWFRUUHVSRQGLQJWRWKHFKRVHQ HQHUJRILPSDFW 5H

30、OHDVHWKHSHQGXOXP (DPLQHWKHDUWLFOHXQGHUWHVW 5HFRUGWKHUHVXOWRIWKHWHVWDVSRVLWLYHLIWKHDUWLFOHKDVQRWEURNHQDQGGRHVQRWVKRZDQ YLVLEOHVLJQVRIFKLSSLQJFUDFNLQJRUILVVXULQJ $FFRUGLQJWRWKHREMHFWLYHVRIWKHWHVWDQGWKHWHVWSURJUDPPHHLWKHU D IRUWHVWLQJEDWWULEXWHV3ODFHDQRWKHUWHVWVSHFLPHQRQWKHVXSSRUWDQGUHSHDWWKH SURFHGXUH

31、 E IRUWHVWLQJEYDULDEOHV5HSHDWWKHSURFHGXUHRQWKHVDPHWHVWVSHFLPHQ SURJUHVVLYHOLQFUHDVLQJWKHHQHUJOHYHOXQWLOWKHDUWLFOHFKLSVRUFUDFNVRUXQWLOD SUHGHWHUPLQHGHQHUJOHYHOLVUHDFKHG$OWHUQDWLYHOUHSHDWWKHSURFHGXUHZLWKRXWFKDQJLQJ WKHHQHUJOHYHORQWKHVDPHDUWLFOHRQHRUVHYHUDOWLPHVKLWWLQJWKHDUWLFOHLQWKHVDPHRULQ GLIIHUHQWS

32、ODFHV 5HFRUGWKHHSHULPHQWDOFRQGLWLRQVDQGWKHUHVXOWV3DJH (1 %6, 7HVWUHSRUW 7KHWHVWUHSRUWVKDOOLQFOXGHWKHIROORZLQJLQIRUPDWLRQ D GHVFULSWLRQRIWKHDUWLFOHVXQGHUWHVW E WKHQXPEHURIDUWLFOHVLQWKHORWWREHWHVWHG F WKHVDPSOLQJSODQDQGWKHSURFHGXUHIRUVHOHFWLQJWHVWVSHFLPHQVIURPWKHORW G WKHQXPEHURIDUWLFOHVWHVWHG H WKHWH

33、VWFRQGLWLRQVLQGHWDLOWHPSHUDWXUHPDVVDQGWSHRIKDPPHUKHDG KHLJKWRIIDOOLPSDFWHQHUJRQHDQGDQJOHRILPSDFWVSHFLPHQXQUHVWUDLQHGRUILHGWRWKH VXSSRUWHWF I IRUWHVWLQJEDWWULEXWHVWKHQXPEHURIDUWLFOHVEURNHQRUGDPDJHGDWWKHVHOHFWHG HQHUJOHYHO J IRUWHVWLQJEYDULDEOHVLQLWLDOHQHUJOHYHODQGWKHVXFFHVVLYHKLJKHUHQHUJOHYHOV ZKHUHD

34、SSOLFDEOHDQGWKHHQHUJYDOXHVDQGKHLJKWRIIDOODWZKLFKWKHDUWLFOHVDUHEURNHQRU GDPDJHGDOWHUQDWLYHOWKHQXPEHUDQGORFDWLRQRILPSDFWV K PHDQYDOXHDQGVFDWWHURIWKHUHVXOWVIRUWHVWLQJEYDULDEOHV M DQRWKHUUHOHYDQWGHWDLOVRIWKHWHVWSURFHGXUH3DJH (1 %6, 7DEOH5HODWLRQVKLSEHWZHHQDQJXODUGLVSODFHPHQW aDQGKHLJKWRIIDOO K IRUGLIIHUHQWOHQJWKVRISHQGXOXP O $QJXODU GLVSODFHPHQW /HQJWKRISHQGXOXP OLQP aGHJUHHV +HLJKWRIIDOO KLQP 3DJH (1 %6, 7DEOH5HODWLRQVKLSEHWZHHQDQJXODUGLVSODFHPHQW aDQGLPSDFWYHORFLW YIRU GLIIHUHQWOHQJWKVRISHQGXOXP O $QJXODU GLVSODFHPHQW /HQJWKRISHQGXOXP O LQP aGHJUHHV YHORFLWRIIDOO Y LQPV