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It defines the scope and provides normative references, key terms, and structured classifications of line types. The document details general guidance, basic line categories and subtypes, variations, and how lines can be combined and arranged with parallel or continuous relationships. It also covers line dimensions and practical draughting rules including spacing and junction standards.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/iso-128-2-basic-conventions-for-lines/650587/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/iso-128-2-basic-conventions-for-lines/650587.png","ImageObject",300,407,{"name":92,"@type":93},"Dusta123","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-24",true,{"@type":102,"interactionType":103,"userInteractionCount":29},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the scope of ISO 128-2:2020?","Question",{"text":112,"@type":113},"It provides basic conventions for representing lines in technical product documentation, including classification, dimensions, and draughting rules.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What line types and variations are covered?",{"text":117,"@type":113},"The standard covers general guidance, basic types, line subtypes, variations of basic line types, and combinations of lines with the same length.",{"name":119,"@type":110,"acceptedAnswer":120},"What practical draughting guidance does the document include?",{"text":121,"@type":113},"It includes rules for line dimensions and draughting of lines, including spacing and junction/connection standards.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},650587,1792985610,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":29,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145},962093541925,"https://ap-avatar.wpscdn.com/davatar_085a072bc5b1113ac321206ff7593b45","INTERNATIONAL STANDARD  \nISO 128-2  \nFirst edition 2020-07  \nTechnical product documentation (TPD)—General principles of representation—  \nPart 2:  \nBasic conventions for lines  \niTeh STDocArepNumrésAtatatiD—techPniRqueEdeVprIouWits (TPD)—Principesgénéraux de (stParntied2a: Cvise.ais)e pour les traits  \nISO 128-2:2020  \n[https://standards.iteh.ai/catalog/standards/sist/a0c6a7e3-b7fa-4ea2-8d4b-](https://standards.iteh.ai/catalog/standards/sist/a0c6a7e3-b7fa-4ea2-8d4b-)  \n6858cf97df24/iso-128-2-2020  \nReference number ISO 128-2:2020(E)  \n© ISO 2020  \nISO 128-2:2020(E)  \niTeh STANDARD PREVIEW  \n( [standards.iteh.ai](standards.iteh.ai))  \nISO 128-2:2020  \n[https://standards.iteh.ai/catalog/standards/sist/a0c6a7e3-b7fa-4ea2-8d4b-](https://standards.iteh.ai/catalog/standards/sist/a0c6a7e3-b7fa-4ea2-8d4b-)[ ](https://standards.iteh.ai/catalog/standards/sist/a0c6a7e3-b7fa-4ea2-8d4b-)6858cf97df24/iso-128-2-2020  \nCOPYRIGHT PROTECTED DOCUMENT  \n© ISO 2020  \nAll rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication maybe reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO’s member body in the country of the requester.  \nISO copyright office  \nCP 401 • Ch. de Blandonnet 8  \nCH-1214 Vernier, Geneva  \nPhone: +41 22 749 01 11  \nEmail: [copyright@iso.org](copyright@iso.org)  \n[Website: www.iso.org](Website: www.iso.org)[ ](Website: www.iso.org)Published in Switzerland  \nii © ISO 2020 – All rights reserved  \nISO 128-2:2020(E)  \nContents Page  \nForeword ........................................................................................................................................................................................................................................ iv  \nIntroduction..................................................................................................................................................................................................................................v  \n1 Scope ................................................................................................................................................................................................................................. 1  \n2 Normative references ...................................................................................................................................................................................... 1  \n3 Terms and definitions ..................................................................................................................................................................................... 2  \n4 Types of lines............................................................................................................................................................................................................ 3  \n4.1 General ........................................................................................................................................................................................................... 3  \n4.2 Basic types .................................................................................................................................................................................................. 3  \n4.3 Line sub types .......................................................................................................................................................................................... 4  \n4.4 Variations of the basic types of lines.................................................................................................................................... 4  \n4.5 Combinations of lines with the same length ............................","cbCaiib6GoNf2WHm","https://ap.wps.com/l/cbCaiib6GoNf2WHm","pdf",588680,15,"English","# Scope\n# Normative references\n# Terms and definitions\n# Types of lines\n## General\n## Basic types\n## Line sub types\n## Variations of the basic types of lines\n## Combinations of lines with the same length\n# Line dimensions\n# Draughting of lines\n## Spacing\n## Junctions/standards","[{\"question\":\"What is the scope of ISO 128-2:2020?\",\"answer\":\"It provides basic conventions for representing lines in technical product documentation, including classification, dimensions, and draughting rules.\"},{\"question\":\"What line types and variations are covered?\",\"answer\":\"The standard covers general guidance, basic types, line subtypes, variations of basic line types, and combinations of lines with the same length.\"},{\"question\":\"What practical draughting guidance does the document include?\",\"answer\":\"It includes rules for line dimensions and draughting of lines, including spacing and junction/connection standards.\"}]","ISO 128-2 - Basic conventions for lines | PDF",1792833266,38]