1、BRITISH STANDARD BS EN ISO 1107:2003 Fishing nets Netting Basic terms and definitions The European Standard EN ISO 1107:2003 has the status of a British Standard ICS 01.040.65; 65.150 BS EN ISO 1107:2003 This British Standard was published under the authority of the Standards Policy and Strategy Com
2、mittee on 2 July 2003 BSI 2 July 2003 ISBN 0 580 42207 0 National foreword This British Standard is the official English language version of EN ISO 1107:2003. It is identical with ISO 1107:2003. It supersedes BS 4440:1974 which is withdrawn. The UK participation in its preparation was entrusted to T
3、echnical Committee TCI/77, Ropes, cordage and fishing nets, 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 implement international or European publications referred to in
4、 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 Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a
5、 contract. Users are responsible for its 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 international/European committee any enquiries on the interpretation, or propos
6、als 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 ISO title page, pages 2 to 10, an inside back cover and a back cover. The B
7、SI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM ENISO1107 June2003 ICS01.040.65;65.150 Englishversion FishingnetsNettingBasictermsanddefinitions(ISO 1107
8、:2003) FiletsdepcheNappesdefiletTermesfondamentaux etdfinitions(ISO1107:2003) FischnetzeNetztuchGrundbegriffeundDefinitionen (ISO1107:2003) ThisEuropeanStandardwasapprovedbyCENon12December2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEur
9、ope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlangua
10、gemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Mal
11、ta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCEN
12、nationalMembers. Ref.No.ENISO1107:2003EENISO1107:2003(E) 2 Contents page Foreword. 3 1 Scope 4 2 Normativereferences . 4 3 Termsanddefinitions. 4ENISO1107:2003(E) 3 Foreword Thisdocument(ENISO1107:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC248“Textilesandtextile products”,thesecretariatofwhichish
13、eldbyBSI,incollaborationwithTechnicalCommitteeISO/TC38“Textiles”. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyDecember2003,andconflictingnationalstandardsshallbewithdrawnatthelatest byDecember2003. AccordingtotheCEN/C
14、ENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,Switzerlan
15、dandtheUnitedKingdom.ENISO1107:2003(E) 4 1Scope ThisEuropeanStandardgivestheprincipaltermsrelatingtonettingforfishingnets,togetherwiththeirdefinitions or,insomecases,themethodofexpressingdimensions. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpu
16、blications.These normativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditiono
17、fthe publicationreferredtoapplies(includingamendments). ENISO1530:2003, FishingnetsDescriptionanddesignationofknottednetting(ISO1530:2002) . ISO858, FishingnetsDesignationofnettingyarnsintheTexSystem . ISO1139, TextilesDesignationofyarns . 3 Termsanddefinitions ForthepurposesofthisEuropeanStandardth
18、efollowingtermsanddefinitionsapply. 3.1 netting ameshedstructureofindefiniteshapeandsizecomposedofoneyarnorofoneormoresystemsofyarns interlacedorjoined,orobtainedbyothermeans,forexamplebystampingorcuttingfromsheetmaterialorby extrusion 3.2 nettingyarn alltypesofyarns 1) suitableforthemanufactureofne
19、tting NOTE1 Theprincipaltypesofnettingyarnsaretwines.Thelatteraredefinedbelow. ThesizeofnettingyarnisindicatedbyitslineardensityexpressedintheunittexoftheTexsysteminaccordance withISO858.Thesizeofthefinalproductisexpressedbythe“resultantlineardensity”inaccordancewithISO 1139. NOTE2 Theresultantlinea
20、rdensityisthereciprocalof“runnage”whichexpressesthelengthperunitmass,inmetresper gramorperkilogram,forexample. 3.2.1 nettingtwine theproductofonetwistingoperationembracingtwoormoresingleyarnsormonofilaments 3.2.2 cablednettingtwine theproductoffurthertwistingoperationsembracingtwoormorenettingtwines
21、 1) ThedefinitioninISO1139denotes“yarn”foldedyarnandcabledyarnasageneraltermembracingasingleyarn(including monofilament)multiplewoundyarns.ENISO1107:2003(E) 5 3.2.3 braidednettingtwine theproductofbraidingorplaitingnettingyarnsand/ornettingtwines 3.3 mesh adesignformedopening,surroundedbynettingmate
22、rial.Thereareseveraltypesofmeshshapes: 3.3.1 diamondmesh ameshcomposedoffoursidesofthesamelength 3.3.2 squaremesh adiamondmeshinwhichadjacentsidesareatrightangles 3.3.3 hexagonalmesh ameshcomposedofsixsides,outofwhichthelengthofonepairofoppositesidescanbedifferentfromthatofthe otherfoursides,incaseo
23、fanirregularhexagon 3.4 sizeofmesh 3.4.1 lengthofmeshside(alsoreferredtoashalfmesh) thedistancebetweentwosequentialknotsorjoints,measuredfromcentretocentrewhentheyarnbetweenthose pointsisfullyextendedasshowninFigure1ENISO1107:2003(E) 6 Figure1Lengthofmeshside NOTE Inhexagonalmeshestwodifferentvalues
24、arepossibleincaseofanirregularhexagon. 3.4.2 lengthofmesh (seeFigure2) a) forknottednetting,thedistancebetweenthecentresoftwooppositeknotsinthesamemeshwhenfully extendedintheNdirection(seedefinition3.5.1.1); b) forknotlessnetting,thedistancebetweenthecentresoftwooppositejointsinthesamemeshwhenfully
25、extendedalongitslongestpossibleaxis(seedefinition3.6.1.1). Figure2LengthofmeshENISO1107:2003(E) 7 3.4.3 openingofmesh (seeFigure3) a) forknottednetting,thelongestdistancebetweentwooppositeknotsinthesamemeshwhenfullyextendedin theNdirection(seedefinition3.5.1.1); b) forknotlessnetting,theinsidedistan
26、cebetweentwooppositejointsinthesamemeshwhenfullyextended alongitslongestpossibleaxis(seedefinition3.6.1.1). Figure3Openingofmesh 3.5 knottednetting 3.5.1 generaldirectionofthenettingyarn 3.5.1.1 Ndirection(depthwise) thedirectionatrightangles(Normal)tothegeneralcourseofthenettingyarnasshowninFigure4
27、 3.5.1.2 Tdirection,(lengthwise) thedirectionparalleltothegeneralcourseofthenettingyarn(Twinewise)asshowninFigure4ENISO1107:2003(E) 8 1 2 3 Key 1Tdirection(lengthwise) 2Generalcourseofthenettingyarn 3Ndirection(depthwise) Figure4NDirection(“Depthwise”)andTDirection(“Lengthwise”) 3.5.2 independentoft
28、hegeneraldirectionofthenettingyarn 3.5.2.1 ABdirections thedirectionsparalleltoarectilinearsequenceofmeshbars,eachfromadjacentmeshesasshowninFigure5ENISO1107:2003(E) 9 1 1 Key 1ABdirection Figure5ABdirections 3.6 knotlessnetting nettingconstructedbyjoiningtogetherthefilamentsinthetwinestoformmeshesw
29、ithoutexternalknots 3.6.1 generaldirectionofthenettingyarnorlongestaxisofthemesh NOTE Directioninknotlessnettingcanusuallyberelatedtothegeneralcourseofthenettingyarn,butthisisnotalwaysso becausethegeneralcourseofthenettingyarncannotineverycasebedetermined.Usually,thedirectionofthelongest possibleaxi
30、softhemeshisparalleltothegeneralcourseofthenettingyarn.Ifthetwoaxesareequal,thedirectionofth e nettingcannotbedeterminedandthemeshsizemaybedeterminedineitherdirection. 3.6.1.1 Ndirection(depthwise) thedirectionatrightanglestothegeneralcourseofthenetting 3.6.1.2 Tdirection(lengthwise) thedirectionpar
31、alleltothegeneralcourseofthenetting 3.6.2 independentofthegeneraldirectionofthenettingyarn 3.6.2.1 ABdirections thedirectionsparalleltoarectilinearsequenceofmeshbars,eachfromadjacentmeshesENISO1107:2003(E) 10 3.7 sizeofnetting thenumberofmeshesintheTdirection(mesheslong(ML)andthenumberofmeshesintheN
32、direction(meshes deep(MD)multipliedtogether,orthenumberofmeshesinonedirectionandthelengthindicatedinarecognized unit,forexamplemetres,oftheotherdirection,thenettingbeingfullyextendedwhilethemeasurementismade Examples: 1000ML 100MD or 1000T 100N 1000ML 5m or 1000T 5m 10m 200MD or 10m 200N Acompletede
33、signationofthesizeofthenettingrequires,inaddition,theindicationofcharacteristicsin accordancewith3.6and5.5ofENISO1530:2003. 3.8 averagelengthofmesh withthenettingfullyextendedineithertheNdirectionforknottednettingorthedirectionofthelongestaxisofthe meshforknotlessnetting,thedepthorlengthofthenetting
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