JPH02104166U - - Google Patents

Info

Publication number

JPH02104166U

JPH02104166U JP1119689U JP1119689U JPH02104166U JP H02104166 U JPH02104166 U JP H02104166U JP 1119689 U JP1119689 U JP 1119689U JP 1119689 U JP1119689 U JP 1119689U JP H02104166 U JPH02104166 U JP H02104166U

Authority

JP

Japan

Prior art keywords

product

hole

punching

punch

positional relationship

Prior art date

1989-01-31

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

• 238000004080 punching Methods 0.000 claims description 15
• 230000002093 peripheral effect Effects 0.000 claims description 4
• 239000013013 elastic material Substances 0.000 claims description 2
• 238000000465 moulding Methods 0.000 claims 4
• 230000000149 penetrating effect Effects 0.000 claims 2
• 238000005266 casting Methods 0.000 description 1