JB/T 7781-1995
Plastic molding mold surface type and roughness (English Version)
- Standard No.
- JB/T 7781-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- Professional Standard - Machinery
- Status
- Latest
- JB/T 7781-1995
- Scope
- This standard specifies the surface roughness parameter values obtained by polishing the mold surface using diamond abrasive felt polishing, sandpaper polishing, oilstone polishing, sandblasting and electric discharge machining, as well as the surface roughness evaluation methods and signs. This standard applies to the design, production, and acceptance of plastic molding molds.
JB/T 7781-1995 history
- 1995 JB/T 7781-1995 Plastic molding mold surface type and roughness
