ISO 9175-1-1988 用绘图墨水的手持式描图纸专用笔的管状笔尖 第1部分:定义、尺寸、名称和标志

标准号：ISO 9175-1-1988
中文标准名称：用绘图墨水的手持式描图纸专用笔的管状笔尖 第1部分:定义、尺寸、名称和标志
英文标准名称：Tubular tips for hand-held technical pens using India ink on tracing paper; part 1: definitions, dimensions, designation and marking
标准类型：Y50
发布日期：1999/12/31 12:00:00
实施日期：1988/11/1 12:00:00
中国标准分类号：Y50
国际标准分类号：01.100.40
适用范围：The purpose is that a consistent line thickness within permissible tolerances is ensured with or without lettering giudes and templates. Applies to commonly used draughting operations such as tracing, writing and lettering. Part 2 deals with performance, test parameters and test conditions.