JB/T 7643.4-1994
Die template circular concave template (English Version)
- Standard No.
- JB/T 7643.4-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- Professional Standard - Machinery
- Status
- 2008-07
- Replace By
- JB/T 7643.4-2008
- Latest
- JB/T 7643.4-2008
- Scope
- This standard specifies the materials, technical conditions, structural types, dimensions and markings of circular concave die templates. This standard applies to concave templates for punch molds.
JB/T 7643.4-1994 history
- 2008 JB/T 7643.4-2008 Stamping die plates.Part 4:Round die plates
- 1994 JB/T 7643.4-1994 Die template circular concave template
