1、6HSWHPEHU7UDQVODWLRQE,16SUDFKHQGLHQVW(QJOLVKSULFHJURXS1RSDUWRIWKLVWUDQVODWLRQPDEHUHSURGXFHGZLWKRXWSULRUSHUPLVVLRQRI,1HXWVFKHV,QVWLWXWIU1RUPXQJH9%HUOLQ%HXWK9HUODJ*PE+%HUOLQ*HUPDQKDVWKHHFOXVLYHULJKWRIVDOHIRU*HUPDQ6WDQGDUGV ,11RUPHQ , b) the standard has been editorially revised. Previous editions DIN
2、EN ISO 16851: 2005-03 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 16851 June 2013 ICS 53.040.20 Supersedes EN ISO 16851:2004English Version Textile conveyor belts - Determination of the net length of an endless (spliced) conveyor belt (ISO 16851:2012) Courroies transporteuses carcasse t
3、extile - Mthode de mesurage de la longueur nette dune courroie transporteuse sans fin (jonctionne) (ISO 16851:2012) Textilfrdergurte - Bestimmung der Lnge eines endlosen Frdergurtes (ISO 16851:2012) This European Standard was approved by CEN on 7 June 2013. CEN members are bound to comply with the C
4、EN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management C
5、entre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as
6、the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Neth
7、erlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of expl
8、oitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 16851:2013: EContents Page Foreword . 3 1 Scope . 4 2 Apparatus 4 3 Procedure 4 4 Calculation and expression of results . 5 5 Test report . 5 Bibliography 6 2DIN EN ISO 16851:2013-09 EN ISO 16851:2013
9、(E) Foreword The text of ISO 16851:2012 has been prepared by Technical Committee ISO/TC 41 “Pulleys and belts (including veebelts)” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 16851:2013 by Technical Committee CEN/TC 188 “Conveyor belts” the secretar
10、iat of which is held by SNV. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2013, and conflicting national standards shall be withdrawn at the latest by December 2013. Attention is drawn
11、 to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 16851:2004. According to the CEN-CENELEC Internal Regulations, the natio
12、nal standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lith
13、uania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 16851:2012 has been approved by CEN as EN ISO 16851:2013 without any modification. 3DIN EN ISO 16851:2013-09EN I
14、SO 16851:2013 (E)1 Scope7KLV,QWHUQDWLRQDO6WDQGDUGVSHFLHVDPHWKRGIRUGHWHUPLQLQJW KHQHWOHQJWKRIDQHQGOHVV VSOLFHG FRQYHRUEHOW,WDSSOLHVWRDOOWSHVRIFRQVWUXFWLRQRIFRQYHRUEHOWLQJZLWKWKHHFHSWLRQRIEHOWVFRQWDLQLQJVWHHOFRUGUHLQIRUFHPHQW,WLVQRWVXLWDEOHRUYDOLGIRUOLJKWFRQYHRUEHOWVGHVFULEHGLQ,623.2 Apparatus2.1 Stee
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18、H QDO LQGLYLGXDO PHDVXUHPHQW ZKLFK PD EH OHVV WKDQ 75 P ORQJ.0HDVXUH DQG UHFRUG WKH GLVWDQFH $% EHWZHHQ SRLQWV $ DQG %.5RWDWH WKH EHOW DQG PDNH FRQVHFXWLYH PHDVXUHPHQWV DORQJ WKH LQVLGH VXUIDFH RI WKH DW SDUW RI WKH EHOW RQO. HVLJQDWH WKH LQGLYLGXDO PHDVXUHPHQWV DV $% %$ FDQ EH WDNHQ.IQ WKH HYHQW RI
19、 D GLVSXWH PHDVXUHPHQWV VKRXOG EH WDNHQ DW RQH RI WKH VWDQGDUG DWPRVSKHUHV JLYHQ LQ ISO 185732 DV DJUHHG EHWZHHQ WKH VXSSOLHU DQG FXVWRPHU.A B Figure 1 Measurement of the length of an endless conveyor belt4DIN EN ISO 16851:2013-09 EN ISO 16851:2013 (E) 4 Calculation and expression of results&DOFXODW
20、H WKH QHW HQGOHVV OHQJWK le RI WKe FRQYeRU EeOW DV IROORZVle AB + BC + CD + XA Sd where d is the thickness of the belt.% tDking PeDsXrePents on the Dt SDrt of the belt onl the length Dlong the neXtrDl Dis is obtDined. 7o Dllow for the coPSression of the inside sXrfDce it is necessDr to dedXct the DP
21、oXnt Sd in order to obtDin the trXe inside length.(Sress the resXlts in PilliPetres.1O7( 7olerDnces on lengths of endless conYeor belts Dre giYen in ISO 181.5 Test report7he test reSort shDll inclXde the followingD reference to this InternDtionDl StDndDrd i.e. ISO 1851b identicDtion of the belt test
22、edc net length of the conYeor belt in PilliPetresd dDte on which the belt is PeDsXred.5DIN EN ISO 16851:2013-09EN ISO 16851:2013 (E)Bibliography1 ISO 18 &RQYHRUEHOWV6SHFLFDWLRQIRUUXEEHURUSODVWLFVFRYHUHGFRQYHRUEHOWVRIWHWLOHFRQVWUXFWLRQIRUJHQHUDOXVH2 ISO 18573 &RQYHRUEHOWV7HVWDWPRVSKHUHVDQGFRQGLWLRQLQJSHULRGV3 ISO 211831 /LJKWFRQYHRUEHOWV3DUW3ULQFLSDOFKDUDFWHULVWLFVDQGDS SOLFDWLRQV6DIN EN ISO 16851:2013-09 EN ISO 16851:2013 (E)
