1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology Standards LETTERING Do Not Use on New Programs. Being Replaced by Global Design Standards EDS-A-1006 ISSUED DATE: 1980. 08. 01 REVISED DATE: 2008. 05. 31 VERSION: 4 (Superceded) EDS-A-1006LETTERING PAGE: 1/2 ISSUED DATE: 1980.
2、08. 01 REVISED DATE: 2008. 05. 31 VERSION: 4 GM DAEWOO Auto & Technology Note: This standard may be applied only for current project drawings generated by CATIA. It is Superceded for all future projects and replaced by Global Design Standards. 1. PURPOSE This standard aims at standardizing and ensur
3、ing easy legibility and proper presentation of letters for easy reproduction of drawings, thus correctly conveying the contents of drawings. 2. SCOPE This standard applies to types and sizes of letters used in released drawings, and does not apply to drawings not released, prototype and reference dr
4、awings. 3. KINDS OF LETTERS 3.1. English capital letters shall be used in drawings along with Arabic numerals. In notes, description and title block, Korean letters are used together. Korean letters may be used in other cases if required. Symbols and small letters may be used if specially required.
5、4. STYLE OF LETTER 4.1. English letters, Arabic numerals and symbols shall be the vertical style of ISO 3098/1 LETTERING B TYPE. EDS-A-1006LETTERING PAGE: 2/2 ISSUED DATE: 1980. 08. 01 REVISED DATE: 2008. 05. 31 VERSION: 4 GM DAEWOO Auto & Technology 4.2. Korean letters shall be written correctly in
6、 a simplified form for easy legibility. 4.3. In drawings prepared by CAD, letter styles for CAD are used 5. SIZE OF LETTER (Unit :m) Drawings sizeContents of letters A4 A1 A0 & Roll size Drawing name in title block and additional title block, drawing no., frame no. Drawing no. in drawings no. column
7、 Indication of section, view, detail Indication of grid line (main view) 5.0 7.0 Indication of grid line in section and supplementary projection All other letters 3.5 5.0 Notes: 1. Based on ISO 3098/1, the height of the capital letter shall be the letter size and the thickness shall be 1/10 of the height. 2. The size and thickness of Korean letters shall conform to English letters. 6. RELATED STANDARDS KS A 0107 Lettering in drawings ISO 3098/1 Technical drawings-lettering-part 1: currently used characters
