JPS6420917U - - Google Patents
Info
- Publication number
- JPS6420917U JPS6420917U JP11379987U JP11379987U JPS6420917U JP S6420917 U JPS6420917 U JP S6420917U JP 11379987 U JP11379987 U JP 11379987U JP 11379987 U JP11379987 U JP 11379987U JP S6420917 U JPS6420917 U JP S6420917U
- Authority
- JP
- Japan
- Prior art keywords
- burring
- pilot hole
- die
- tip
- corresponding die
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987113799U JPH0730175Y2 (ja) | 1987-07-27 | 1987-07-27 | プレス機のバ−リング金型 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987113799U JPH0730175Y2 (ja) | 1987-07-27 | 1987-07-27 | プレス機のバ−リング金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6420917U true JPS6420917U (cs) | 1989-02-01 |
JPH0730175Y2 JPH0730175Y2 (ja) | 1995-07-12 |
Family
ID=31353959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987113799U Expired - Lifetime JPH0730175Y2 (ja) | 1987-07-27 | 1987-07-27 | プレス機のバ−リング金型 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0730175Y2 (cs) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50153386A (cs) * | 1974-05-31 | 1975-12-10 | ||
JPS59232631A (ja) * | 1983-06-14 | 1984-12-27 | Mitsubishi Electric Corp | プレス加工方法 |
-
1987
- 1987-07-27 JP JP1987113799U patent/JPH0730175Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50153386A (cs) * | 1974-05-31 | 1975-12-10 | ||
JPS59232631A (ja) * | 1983-06-14 | 1984-12-27 | Mitsubishi Electric Corp | プレス加工方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0730175Y2 (ja) | 1995-07-12 |