BS EN 984-2002 Textile floor coverings - Determination of the mass per unit area of the use surface of needled floor coverings《铺地织物 针刺铺地织物的使用表面单位面积质量的测定》.pdf

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1、BRITISH STANDARD BS EN 984:2001 Textile floor coverings Determination of the mass per unit area of the use surface of needled floor coverings The European Standard EN 984:2001 has the status of a British Standard ICS 59.080.60; 91.180 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGH

2、T LAWBS EN 984:2001 This British Standard, having been prepared under the direction of the Materials and Chemicals Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 2 July 2002 BSI 2 July 2002 ISBN 0 580 39985 0 National forewor

3、d This British Standard is the official English language version of EN 984:2001. It supersedes BS EN 984:1995 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PRI/3, Textile floor coverings, which has the responsibility to: A list of organizations repr

4、esented on this committee can be obtained on request to its secretary. Additional information The United Kingdom voted against the acceptance of this European Standard when it was circulated for UAP review. The principle objection is that the procedure described in clause 7 for determining the mass

5、per unit area does not clearly indicate at which point the shearing of the test specimen should stop. The United Kingdom also drew attention to the fact that the results of the test described in clause 7 are usually quite variable. This would have been at least partially overcome with the use of a b

6、etter method of sampling the specimens to be tested, such as that described in clause 5 of ISO 8543:1998. PRI/3 would welcome comments and proposals for solutions to the remaining problems commonly experienced with the test method referred to in clause 7, for consideration at the next review of this

7、 standard. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic C

8、atalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users of this publication are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid

9、 enquirers to understand the text; present to the responsible international/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. Summary of pages Thi

10、s document comprises a front cover, an inside front cover, the EN title page, pages 2 to 5 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 EUROPI

11、SCHENORM EN984 December2001 ICS59.080.60;91.180 SupersedesEN984:1995 Englishversion TextilefloorcoveringsDeterminationofthemassperunitarea oftheusesurfaceofneedledfloorcoverings RevtementsdesoltextilesDterminationdelamasse surfaciqueutiledelacouchedusagedesrevtementsde solaiguillets TextileBodenbelg

12、eBestimmungdes NutzschichtgewichtsgenadelterBodenbelge ThisEuropeanStandardwasapprovedbyCENon16November2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibli

13、ographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedt

14、otheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDA

15、RDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN984:2001EEN984:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedbyTechnicalComm

16、itteeCEN/TC134“Resilientandtextilefloor coverings“,thesecretariatofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyJune2002,andconflictingnationalstandardsshallbewithdrawnatthelatestby June2002. ThisEuro

17、peanStandardsupersedesEN984:1995. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Por

18、tugal,Spain,Sweden, SwitzerlandandtheUnitedKingdom.EN984:2001(E) 3 1Scope ThisEuropeanStandardspecifiesamethodforthedeterminationofthemassperunitareaoftheusesurfaceof needledfloorcoveringsinwhichtheusesurfacecanbedistinguishedvisuallyfromthesubstrate. 2 Normativereferences ThisEuropeanStandardincorp

19、oratesbydatedorundatedreferences,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyam

20、endmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN20139 Textiles Standardatmospheresforconditioningandtesting. ISO1957 Machinemadetextilefloorcovering Samplingandcuttingspecimensforphysicaltests. 3Principle Themassofadefinedareaofflatnee

21、dledfloorcoveringisdeterminedbeforeandaftershearingofftheuse surfacewithabandknife. 4Apparatus 4.1Rule, graduatedinmillimetres. 4.2Device tocutouttestspecimensofminimumdimensions(200x200)mm. NOTE Suitabledevicesareadiecutterandpress,handorelectricknifeorscissors. 4.3 Bandknifemachine enablingtheuses

22、urfacetobeshornofflevelwiththesubstrate. 4.4Balance, accurateto0,01g. 5 Samplingandpreparationoftestspecimens Foreachsample,cutatleasteightsquarespecimensofminimumdimensions(200x200)mmsothattheirsides arerespectivelyparalleltoandperpendiculartothedirectionofmanufactureoftheneedledfloorcoveringfollow

23、ing theprocedureinISO1957. 6Conditioning ConditionthetestspecimensinthestandardatmospherefortestingtextilesdefinedinEN20139foraminimumof 24h.EN984:2001(E) 4 7Procedure Shearonetestspecimenprogressivelyuntilthesubstrateisvisibleanduseitasaguideforshearingtheother specimens. Weightheremainingspecimens

24、todeterminethemass, m 1 , tothenearest0,01g. Measurethedimensionsofeachtestspecimeninfourplacesforeachsidetodeterminethemtothenearest millimetre. Usethebandknifetosheartheusesurfacefromeachoftheremainingseventestspecimens.Shearprogressively untilthesurfaceoftheshorntestspecimenshowsapproximately50%o

25、fthesubstrate(coatinglayerorresin) usingtheoriginaltestspecimenproducedasaguide. Selectthefivetestspecimensthatappeartomeetthe50%substrate/50%usesurfacefibrecriteriaand reconditiontheminthestandardatmospheretoconstantmass 1) . Whentheusesurfacelayerofapileneedledfloorcoveringconsistsoriginallyofseve

26、rallayersofdifferentcolours thatduringmanufactureareneedledsoastoformavisuallyuniformlayer,thislayershallbetreatedasasingle layerforthedeterminationofthemassoftheusesurface.Theendpointforshearingshallbeaclearlyvisible differentlayerformingeithertheprimaryorthesecondarybacking.Theprimarybackingmaybea

27、nonwovenora wovenscrimandthesecondarybackingmaybebitumenback,foambacketc. Weighthefiveshorntestspecimenstodeterminetheirmass, m 2 , tothenearest0,01g. Ifthecoefficientofvariationbetweenthefivespecimensthatmostcloselyrepresentthespecimenproducedasa guideismorethan7%,allsevenspecimensshallbeusedtocalc

28、ulatethemassoftheusesurface. 8 Calculationandexpressionofresults Calculatethearea, S, ofeachtestspecimenandexpressinmm 2 . Calculatethemassoftheuselayerforeachtestspecimenusingthefollowingexpression: massofuselayer= m 1 m 2 Calculatethemassperunitareaoftheuselayerforeachtestspecimenusingthefollowing

29、expression: Usesurfacemass/unitarea 2 6 2 1 m / g 10 S m m Calculatethemeanandcoefficientofvariationoftheresults. 9 TestReport Thetestreportshallcontainthefollowinginformation: a) areferencetothisstandard,i.e.EN984; b) acompleteidentificationoftheproducttested,includingtype,source,colourandmanufactu

30、rersreference numbers; 1) Massobtainedwhensuccessiveweighingscarriedouteveryhourduringaperiodof3hdonotindicateavariationinmass ofmorethan1%.EN984:2001(E) 5 c) previoushistoryofthesample; d) themeanvalueandcoefficientofvariationoftheusesurfacemass/unitarea; e) anydeviationfromthisstandardwhichmayhave

31、affectedtheresults.BS EN 984:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent 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 Ch

32、arter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess 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 inacc

33、uracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400. BSI offers members an individual updating service called PLUS whic

34、h ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. Standards are also

35、 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 published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of informatio

36、n on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: +44 (0)20 8996 7111. Fax: +44

37、(0)20 8996 7048. Email: infobsi-. 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 other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002. Fax: +44 (0)20 8996

38、7001. Email: membershipbsi-. Information regarding online access to British Standards via British Standards Online can be found at http:/www.bsi- 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

39、copyright, in the UK, of the publications of the international 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 ot

40、herwise without prior written permission from BSI. This 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. Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.

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