JPH01143626U - - Google Patents

Info

Publication number

JPH01143626U

JPH01143626U JP4143788U JP4143788U JPH01143626U JP H01143626 U JPH01143626 U JP H01143626U JP 4143788 U JP4143788 U JP 4143788U JP 4143788 U JP4143788 U JP 4143788U JP H01143626 U JPH01143626 U JP H01143626U

Authority

JP

Japan

Prior art keywords

lower mold

punch

vertical wall

wall portion

blank holder

Prior art date

1988-03-29

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000000465 moulding Methods 0.000 claims description 3
• 230000002093 peripheral effect Effects 0.000 claims 1
• 230000007547 defect Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1

Cited By (2)