GB/T 4170-1984
Replaced
JB/T 7649.1-1994
Abolished
Industry standards-Mechanical
JB/T 7649.1-1994 Punching dies and their technical specifications; Punching die baffles and spring-loaded top devices; Starting with baffle devices
JB/T 7649.1-1994
Price:
$ 30
Basic Information
Standard Code:
JB/T 7649.1-1994
Standard Type:
Industry standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Mold
ICS Name:
Molding equipment and casting equipment
Publish Date:
1994-12-09
Implement Date:
1995-06-01
Pages:
4 pages
Development Information
Same series standard
JB/T 7649.2-1994 Punching Die Parts and Their Technical Specifications; Punching Die Stops and Spring-loaded Ejectors; Spring Core Pins
JB/T 7649.3-1994 Stamping die parts and their technical specifications; Stamping die blanking and ejector devices; Spring side-pressing devices
JB/T 7649.4-1994 Stamping Die Parts and Their Technical Conditions; Stamping Die Stop Plate and Spring Top Device; Side Pressure Spring Sheet
JB/T 7649.5-1994 Springs push device and spline stopper device for punching mold components and their technical requirements
JB/T 7649.10-1994 Punching Die Parts and Their Technical Conditions; Punching Die Stopping and Spring-loaded Topping Devices; Fixed Stopping Pins
Superseded by the following standards
Related Standards
GB/T 8845-1988
Replaced
GB/T 8845-1988 Terminology for dies
GB/T 9453-1988
Replaced
GB/T 9453-1988 Terminology of forging dies and elements
GB/T 2851.1-1990
Replaced
GB/T 2851.1-1990 Sliding guide die sets for press tools—Diagonal pillar sets
GB/T 2851.3-1990
Replaced
GB/T 2851.3-1990 Sliding guide die sets for press tools—Back pillar sets
GB/T 2851.4-1990
Replaced