GB/T 17739.1-2008
Microfilming of technical drawings and other drawing office documents.Part 1:Operating procedureds (English Version)

Standard No.

GB/T 17739.1-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 17739.1-2008

Replace

GB/T 15021-1994

Scope

This part of GB/T 17739 specifies the reduction ratio, magnification, magnification size and other technical documents such as architectural design drawings, calculation records, technical requirements, symbol sets and parts lists when shooting technical drawings on 35mm non-porous film The resulting image size. This part is applicable to microfilmed documents with dark lines and characters on a light-colored background, and the size does not exceed A0. The original should meet the requirements of ISO 5457:1999 and GB/T 10609.4. This part also applies to the microfilming of documents of other sizes other than those specified in ISO 5457:1999, as long as the format does not exceed 912mm×1230mm and can be accommodated in a single frame of 35mm microfilm according to this part. This section does not apply to images produced by COM devices.

GB/T 17739.1-2008 history

• 2008 GB/T 17739.1-2008 Microfilming of technical drawings and other drawing office documents.Part 1:Operating procedureds
• 1994 GB/T 15021-1994 Micrographics rules for microfilming technical drawings and technical documentations on 35mm roll film

GB/T 17739.1-2008 Microfilming of technical drawings and other drawing office documents.Part 1:Operating procedureds has been changed from GB/T 15021-1994 Micrographics rules for microfilming technical drawings and technical documentations on 35mm roll film.

GB/T 17739.1-2008 -All Parts