JPH01177017U - - Google Patents
Info
- Publication number
- JPH01177017U JPH01177017U JP7317988U JP7317988U JPH01177017U JP H01177017 U JPH01177017 U JP H01177017U JP 7317988 U JP7317988 U JP 7317988U JP 7317988 U JP7317988 U JP 7317988U JP H01177017 U JPH01177017 U JP H01177017U
- Authority
- JP
- Japan
- Prior art keywords
- burring
- punch
- die
- view
- circumferential surface
- 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
- 238000000465 moulding Methods 0.000 description 2
Landscapes
- Punching Or Piercing (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988073179U JPH0644489Y2 (ja) | 1988-06-01 | 1988-06-01 | バーリング成形金型 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988073179U JPH0644489Y2 (ja) | 1988-06-01 | 1988-06-01 | バーリング成形金型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01177017U true JPH01177017U (en]) | 1989-12-18 |
| JPH0644489Y2 JPH0644489Y2 (ja) | 1994-11-16 |
Family
ID=31298325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988073179U Expired - Lifetime JPH0644489Y2 (ja) | 1988-06-01 | 1988-06-01 | バーリング成形金型 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644489Y2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006289399A (ja) * | 2005-04-07 | 2006-10-26 | Ricoh Co Ltd | 加工方法、ダイ及び金型構造 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58163531A (ja) * | 1982-03-19 | 1983-09-28 | Tokai Rika Co Ltd | 板材のバ−リング加工方法 |
-
1988
- 1988-06-01 JP JP1988073179U patent/JPH0644489Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58163531A (ja) * | 1982-03-19 | 1983-09-28 | Tokai Rika Co Ltd | 板材のバ−リング加工方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006289399A (ja) * | 2005-04-07 | 2006-10-26 | Ricoh Co Ltd | 加工方法、ダイ及び金型構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0644489Y2 (ja) | 1994-11-16 |