JPH0518070Y2 - - Google Patents
Info
- Publication number
- JPH0518070Y2 JPH0518070Y2 JP6079587U JP6079587U JPH0518070Y2 JP H0518070 Y2 JPH0518070 Y2 JP H0518070Y2 JP 6079587 U JP6079587 U JP 6079587U JP 6079587 U JP6079587 U JP 6079587U JP H0518070 Y2 JPH0518070 Y2 JP H0518070Y2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- piston member
- head
- piston head
- shaft portion
- 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
- 238000010008 shearing Methods 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 5
- 239000003721 gunpowder Substances 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Control Of Cutting Processes (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6079587U JPH0518070Y2 (enrdf_load_stackoverflow) | 1987-04-22 | 1987-04-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6079587U JPH0518070Y2 (enrdf_load_stackoverflow) | 1987-04-22 | 1987-04-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63169300U JPS63169300U (enrdf_load_stackoverflow) | 1988-11-04 |
JPH0518070Y2 true JPH0518070Y2 (enrdf_load_stackoverflow) | 1993-05-13 |
Family
ID=30893533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6079587U Expired - Lifetime JPH0518070Y2 (enrdf_load_stackoverflow) | 1987-04-22 | 1987-04-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0518070Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-04-22 JP JP6079587U patent/JPH0518070Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63169300U (enrdf_load_stackoverflow) | 1988-11-04 |
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