BS EN 13392-2001 Textiles - Monofilaments - Determination of linear density《纺织材料 单纤维丝 线密度测定》.pdf

《BS EN 13392-2001 Textiles - Monofilaments - Determination of linear density《纺织材料 单纤维丝 线密度测定》.pdf》由会员分享，可在线阅读，更多相关《BS EN 13392-2001 Textiles - Monofilaments - Determination of linear density《纺织材料 单纤维丝 线密度测定》.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、BRITISH STANDARD BS EN 13392:2001 Textiles Monofilaments Determination of linear density The European Standard EN 13392:2001 has the status of a British Standard ICS 59.060.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 13392:2001 This British Standard, having been pr

2、epared 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 June 2001 BSI 06-2001 ISBN 0 580 37679 6 National foreword This British Standard is the official English language version of EN 133

3、92:2001. The UK participation in its preparation was entrusted to Technical Committee TCI/24, Physical testing of textiles, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which

4、 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” facility of the BSI Standards Electronic Catalogue. A British Standard does not

5、 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 obligations. aid enquirers to understand the text; present to the responsible Eur

6、opean 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. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, p

7、ages 2 to 8, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN13392 March2001 ICS59.060.20 Englishversion Te

8、xtilesMonofilamentsDeterminationoflineardensity TextilesMonofilamentsDterminationdelamasse linique TextilienMonofilamenteBestimmungderFeinheit ThisEuropeanStandardwasapprovedbyCENon18January2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisE

9、urope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlang

10、uagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlan

11、ds,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No

12、.EN13392:2001EPage2 EN13392:2001 Contents Page Foreword 3 1 Scope 4 2 Normativereferences.4 3 Termsanddefinitions 4 4 Principle 4 5 Apparatus5 6 Samplingandpreparationoftestspecimens .5 7 Conditioning .5 8 Procedure5 9 Expressionofresults.6 10 Testreport.6 AnnexA(normative) 7Page3 EN13392:2001 Forew

13、ord ThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCEN/TC248“Textilesand textileproducts“,thesecretariatofwhichisheldby BSI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationof anidenticaltextorbyendorsement,atthelatestbySeptember2001,andconflictingnational sta

14、ndardsshallbewithdrawnatthelatestbySeptember2001. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthe followingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Czech Republic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg, Nethe

15、rlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdom.Page4 EN13392:2001 1 Scope ThisEuropeanStandardspecifiesamethodforthedeterminationoflineardensityof monofilamentsandgivesthemethodofcalculationofthenominallineardensityofround monofilaments(seeannexA). 2 Normativereferences ThisEurop

16、eanStandardincorporatesbydatedorundatedreference,provisionsfromother publications.Thesenormativereferencesarecitedattheappropriateplacesinthetextandthe publicationsarelistedhereafter.Fordatedreferences,subsequentamendmentstoorrevisionsof anyofthesepublicationsapplytothisEuropeanStandardonlywhenincor

17、poratedinitby amendmentorrevision.Forundatedreferencesthelatesteditionofthepublicationreferredto applies(includingamendments). EN20139 TextilesStandardatmospheresforconditioningandtesting(ISO 139:1973). 3 Termsanddefinitions Forthepurposesofthisstandard,thefollowingtermsanddefinitionsapply. 3.1 mono

18、filament yarnmadewithonlyonefilament 3.2 lineardensity massperunitlengthofamonofilamentexpressedintexoritsmultiplesorsubmultiples NOTE1tex=1g/1000m. 3.3 tension aforceappliedtoatestspecimenduringatest 3.4 nominaldiameter crossdimensionofroundmonofilamentandexpressedinmillimetres 3.5 package themetho

19、dofpresentationofthemonofilament,e.g.spool,tube,cone,etc 4 Principle Testspecimensofsuitablelengtharepreparedaccordingtothediameterofthemonofilament, conditionedandweighed. Thelineardensityiscalculatedfromthelengthandmassofthetestspecimensandexpressedin decitex.Page5 EN13392:2001 5 Apparatus 5.1 Met

20、eringdevice(wrapreelorrule), capableofmeasuringthelengthofmonofilamentto anaccuracyof0,1%underatensionof0,05cN/dtex10%.Thereelcircumferanceshouldbeat least1m. 5.2 Balance,havinganappropriatecapacityandasensitivityequalto0,1%ofthemassofthe specimentobeweighed. 6 Samplingandpreparationoftestspecimens

21、Rejectatleastthefirstlayeroneachpackage. Takefivespecimensperpackage,eachwithalength Laccordingtotable1withanaccuracyof 0,1%.Useanappropriatemeteringdevice(5.1)underatensionof0,05cN/dtex10%.For diameterslessthan0,5mm,useawrapreelandfordiametersof0,5mmandaboveusearule. NOTEDuetothehighstiffnessoflarg

22、ediametermonofilamentsawrapreelisnotaccurate enoughtomeasure L Table1 Nominaldiameter d mm Length L m 0,08 250 0,08 d0,30 100 0,30 d0,50 10 0,50 5 7 Conditioning Conditionthetestspecimensbeforetestinginthestandardatmosphereasdescribedin EN20139,i.e.,atthetemperatureof(20+2)Candtherelativehumidityof(

23、65+ 2)%fora periodofatleast24h. 8 Procedure Weightheconditionedtestspecimens (m) onthebalance(5.2)withanaccuracyof +0,1%inthestandardatmosphere.Thisisthemass mingrams.Page6 EN13392:2001 9 Expressionofresults 9.1 Foreachspecimen,calculatethelineardensity, T,indtexasfollows: T = x10000 m L where: mist

24、hemassingrams, Listhelength,inmetres,ofthetestspecimen. Calculatetheaveragevalueofthefiveresults.Ifrequiredcalculatethestandarddeviationandthe confidenceintervalsat95%ofthemeanvalue. Expressthelineardensityindtex,asfollows: tothenearestwholenumberover50dtex; withonedecimaldigituptoandincluding50dtex

25、. 9.2 CalculatethenominallineardensityinaccordancewithannexA,whereapplicable. 10 Testreport Thetestreportshallincludethefollowinginformation: a)areferencetothisstandard,i.e.EN13392; b)anidentificationoftheproducttested(diameter,textilematerial,etc.); c)thesamplingprocedure,ifrequired; d)thelinearden

26、sity,indtex,accordingtoclause9; e)ifrequiredthestandarddeviationandtheconfidenceintervalsat95%ofthemeanvalue; f)thenominallineardensity,indtex,accordingtoannexA,whereapplicable; g)anydeviationfromthisstandardwhichmayhaveaffectedtheresults.Page7 EN13392:2001 AnnexA (normative) A.1 General Thisannexgi

27、vesamethodofcalculationofthenominallineardensityofroundmonofilaments whenthenominaldiameterandthenominaldensityareknown. A.2 Methodofcalculation Calculatethenominallineardensity, T c indtex,asfollows: T c = xLx = L x x = 7,854x x 4 1000 4x1000 2 d dd 2 2 Where: =3,1416 L=10000m d=nominaldiameterofro

28、undmonofilament,inmm =densityofpolymericmaterial,inkg/m 3 ,accordingtoA.3 A.3 Nominaldensityofpolymers ForcalculationpurposesusethenominaldensityofpolymersasgivenintableA.1below. TableA.1 Polymer Abbreviation Density kg/m 3 Highdensitypolyethylene PEHD 960 Polypropylene PP 910 Polyamideand copolyami

29、de PA6 PA66 PA6/66 1140 Polyamide610 PA610 1080 Polyamide12 PA12 1020 Poly(ethyleneterephthalate) PET a 1380 Poly(butyleneterephthalate) PBT 1300 Polyetheretherketone PEEK Poly(phenylenesulfide) PPS 1350 a ReferredtoasPESinISO2076 TextilesManmadefibresGenericnamesPage8 EN13392:2001 A.4 Expressionofr

30、esults Expressthenominallineardensityasfollows: tothenearestwholenumberover100dtex; withonedecimaldigituptoandincluding100dtex. ExamplePET0,16mm T=277,466 lineardensityT c =277dtexblankBS EN 13392:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent

31、national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they posse

32、ss the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity

33、 of which can be found on the inside front cover. Tel: 020 8996 9000. Fax: 020 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreig

34、n standards publications should be addressed to Customer Services. Tel: 020 8996 9001. Fax: 020 8996 7001. Standards are also available from the BSI website at http:/www.bsi-. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been

35、 published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also avail

36、able which give details on all its products and services. Contact the Information Centre. Tel: 020 8996 7111. Fax: 020 8996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and

37、other benefits contact Membership Administration. Tel: 020 8996 7002. Fax: 020 8996 7001. Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the interna

38、tional standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This

39、does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070.