JPH054902Y2 - - Google Patents
Info
- Publication number
- JPH054902Y2 JPH054902Y2 JP1987108005U JP10800587U JPH054902Y2 JP H054902 Y2 JPH054902 Y2 JP H054902Y2 JP 1987108005 U JP1987108005 U JP 1987108005U JP 10800587 U JP10800587 U JP 10800587U JP H054902 Y2 JPH054902 Y2 JP H054902Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical workpiece
- die
- workpiece
- ram
- punch
- 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
- 230000007246 mechanism Effects 0.000 claims description 58
- 238000000034 method Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 17
- 238000001125 extrusion Methods 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000004323 axial length Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987108005U JPH054902Y2 (US07642317-20100105-C00010.png) | 1987-07-14 | 1987-07-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987108005U JPH054902Y2 (US07642317-20100105-C00010.png) | 1987-07-14 | 1987-07-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6415623U JPS6415623U (US07642317-20100105-C00010.png) | 1989-01-26 |
JPH054902Y2 true JPH054902Y2 (US07642317-20100105-C00010.png) | 1993-02-08 |
Family
ID=31342934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987108005U Expired - Lifetime JPH054902Y2 (US07642317-20100105-C00010.png) | 1987-07-14 | 1987-07-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH054902Y2 (US07642317-20100105-C00010.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100391172B1 (ko) * | 2000-02-01 | 2003-07-12 | 김민 | 원통형파이프의 구멍천공장치 및 구멍 천공방법 |
KR100456930B1 (ko) * | 2002-05-24 | 2004-11-10 | 현대자동차주식회사 | 파이프 컷팅 장치 |
JP6353677B2 (ja) * | 2014-03-27 | 2018-07-04 | アイシン軽金属株式会社 | セミホロー材のプレス剪断加工装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5189A (en) * | 1974-06-20 | 1976-01-05 | Sakuhei Fujita | Magaripaipuniokeru anaakehoho |
-
1987
- 1987-07-14 JP JP1987108005U patent/JPH054902Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5189A (en) * | 1974-06-20 | 1976-01-05 | Sakuhei Fujita | Magaripaipuniokeru anaakehoho |
Also Published As
Publication number | Publication date |
---|---|
JPS6415623U (US07642317-20100105-C00010.png) | 1989-01-26 |