JPH0515378Y2 - - Google Patents

Info

Publication number

JPH0515378Y2

JPH0515378Y2 JP4894186U JP4894186U JPH0515378Y2 JP H0515378 Y2 JPH0515378 Y2 JP H0515378Y2 JP 4894186 U JP4894186 U JP 4894186U JP 4894186 U JP4894186 U JP 4894186U JP H0515378 Y2 JPH0515378 Y2 JP H0515378Y2

Authority

JP

Japan

Prior art keywords

workpiece

punch

die

drilling

ring

Prior art date

1986-04-03

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.)

Expired - Lifetime

Links

• Espacenet
• Global Dossier
• Discuss

• 238000005520 cutting process Methods 0.000 claims description 25
• 238000005553 drilling Methods 0.000 claims description 23
• 230000002093 peripheral effect Effects 0.000 claims description 10
• 238000000034 method Methods 0.000 claims description 5
• 230000008569 process Effects 0.000 claims description 5
• 238000010008 shearing Methods 0.000 description 12
• 238000003754 machining Methods 0.000 description 5
• 230000009471 action Effects 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 238000004519 manufacturing process Methods 0.000 description 3
• 238000003466 welding Methods 0.000 description 3
• 238000010586 diagram Methods 0.000 description 2
• 238000005516 engineering process Methods 0.000 description 2
• 230000007246 mechanism Effects 0.000 description 2
• 238000004080 punching Methods 0.000 description 2
• 238000005299 abrasion Methods 0.000 description 1
• 230000006835 compression Effects 0.000 description 1
• 238000007906 compression Methods 0.000 description 1
• 239000012141 concentrate Substances 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 239000006185 dispersion Substances 0.000 description 1
• 230000032258 transport Effects 0.000 description 1