JPH0225535Y2 - - Google Patents
Info
- Publication number
- JPH0225535Y2 JPH0225535Y2 JP1985143458U JP14345885U JPH0225535Y2 JP H0225535 Y2 JPH0225535 Y2 JP H0225535Y2 JP 1985143458 U JP1985143458 U JP 1985143458U JP 14345885 U JP14345885 U JP 14345885U JP H0225535 Y2 JPH0225535 Y2 JP H0225535Y2
- Authority
- JP
- Japan
- Prior art keywords
- pad
- end portion
- punch
- die
- burring
- 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
Links
- 238000003780 insertion Methods 0.000 claims description 24
- 230000037431 insertion Effects 0.000 claims description 24
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985143458U JPH0225535Y2 (US07118763-20061010-C00002.png) | 1985-09-19 | 1985-09-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985143458U JPH0225535Y2 (US07118763-20061010-C00002.png) | 1985-09-19 | 1985-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6250823U JPS6250823U (US07118763-20061010-C00002.png) | 1987-03-30 |
JPH0225535Y2 true JPH0225535Y2 (US07118763-20061010-C00002.png) | 1990-07-13 |
Family
ID=31053157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985143458U Expired JPH0225535Y2 (US07118763-20061010-C00002.png) | 1985-09-19 | 1985-09-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0225535Y2 (US07118763-20061010-C00002.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5725288A (en) * | 1980-07-23 | 1982-02-10 | Hitachi Ltd | Method for welding thick copper plate |
-
1985
- 1985-09-19 JP JP1985143458U patent/JPH0225535Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5725288A (en) * | 1980-07-23 | 1982-02-10 | Hitachi Ltd | Method for welding thick copper plate |
Also Published As
Publication number | Publication date |
---|---|
JPS6250823U (US07118763-20061010-C00002.png) | 1987-03-30 |
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