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
- 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
- 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
Landscapes
- Punching Or Piercing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4894186U JPH0515378Y2 (es) | 1986-04-03 | 1986-04-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4894186U JPH0515378Y2 (es) | 1986-04-03 | 1986-04-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62165020U JPS62165020U (es) | 1987-10-20 |
JPH0515378Y2 true JPH0515378Y2 (es) | 1993-04-22 |
Family
ID=30870941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4894186U Expired - Lifetime JPH0515378Y2 (es) | 1986-04-03 | 1986-04-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0515378Y2 (es) |
-
1986
- 1986-04-03 JP JP4894186U patent/JPH0515378Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS62165020U (es) | 1987-10-20 |
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