BS EN 12773-2000 Footwear. Test methods for outsoles. Needle tear strength.pdf
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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12773:2000 The Euro
2、pean Standard EN 12773:1999 has the status of a British Standard ICS 61.060 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Footwear Test methods for outsoles Needle tear strength Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 08:39:32 GMT+00:00 2006, Uncontrolled Copy
3、, (c) BSI This British Standard, having been prepared under the direction of the Sector Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 15 February 2000 BSI 02-2000 ISBN 0 580 35616 7 BS EN 12773:2000 Amendments issued sinc
4、e publication Amd. No.DateComments National foreword This British Standard is the official English language version of EN 12773:1999. The UK participation in its preparation was entrusted to Technical Committee TCI/69, Footwear and leather, which has the responsibility to: aid enquirers to understan
5、d the text; present 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
6、 be obtained 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 Fi
7、nd facility 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
8、 obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 08:39
9、:32 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ? ? ? ? ? ? ? !“#?“!? $?%?“!?!?5?%#? ?+?)?5?%?“ %!? +?)?%#?“.?“!?! !%5?*?!?%?!%“? -4,0 mm 0,2 mm for semi-expanded and cellular outsoles; -for leather outsoles the original thickness shall be tested. The test is being performed with at least three speci
10、mens. Their uniform thickness (see specification below) shall be obtained by means of an appropriate splitting machine. If feasible, smooth original “skin” surfaces of the sample shall remain unchanged in the specimens. This leads to three possible types of specimen: Specimen with 2 original “skins”
11、 - S 2 Specimen with 1 original “skin” - S 1 Specimen with no original “skin” - S O The final result shall be based only on specimens of the same type, which shall be stated in the report. Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 08:39:32 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ? ?
12、?66AB? ?(? 6Test method Measure the thickness of the test piece, using the thickness gauge (see 4.4). Pierce the piece with a needle of 1 mm diameter (see 4.2), 5 mm from the edge at the centre of the narrow side (see Figure 1), as nearly perpendicular as possible with the aid of a template. The pie
13、ce shall not have been previously bored or punched. Place the needle, which is now stuck in the piece, in the clamping device (see 4.3). The distance between the support links shall be adjusted so that they just touch the piece. Clamp the lower end of the piece in the lower grip (shown in Figure 1 a
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