GB/T 4170-1984
Replaced
GB/T 20915.1-2007
Active
National standards
GB/T 20915.1-2007 Stamping dies—Elastomer pressure springs—Part 1:General specification
GB/T 20915.1-2007 Stamping dies—Elastomer pressure springs—Part 1:General specification
Basic Information
Standard Code:
GB/T 20915.1-2007
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mold
ICS Name:
Molding equipment and casting equipment
Publish Date:
2007-03-21
Implement Date:
2007-09-01
Pages:
8 pages
Scope
This part specifies the dimensions of elastic compression springs for stamping dies and the diameter of the countersunk holes used for these compression springs. This part also sets out requirements for materials and their hardness, and stipulates the marking and packaging identification of springs that comply with this part. Application examples are given in Appendix A. The dimensions of accessories (spring rings and guide pins) are specified in GB/T 20915.2.
Development Information
Same series standard
Referenced Standards
Adopt standards
ISO 10069-1:1991
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