JPS52115490A - Process and apparatus for punching product with chamfered portions - Google Patents
Process and apparatus for punching product with chamfered portionsInfo
- Publication number
- JPS52115490A JPS52115490A JP3143376A JP3143376A JPS52115490A JP S52115490 A JPS52115490 A JP S52115490A JP 3143376 A JP3143376 A JP 3143376A JP 3143376 A JP3143376 A JP 3143376A JP S52115490 A JPS52115490 A JP S52115490A
- Authority
- JP
- Japan
- Prior art keywords
- chamfered portions
- product
- punching product
- punching
- chamfered
- 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.)
- Pending
Links
Landscapes
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
PURPOSE: To obtain complete product by fabricating the product by punching work as chamfered at predetermined portions of the product without necessity of chamfering step after punching.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3143376A JPS52115490A (en) | 1976-03-24 | 1976-03-24 | Process and apparatus for punching product with chamfered portions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3143376A JPS52115490A (en) | 1976-03-24 | 1976-03-24 | Process and apparatus for punching product with chamfered portions |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52115490A true JPS52115490A (en) | 1977-09-28 |
Family
ID=12331090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3143376A Pending JPS52115490A (en) | 1976-03-24 | 1976-03-24 | Process and apparatus for punching product with chamfered portions |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52115490A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5597820A (en) * | 1979-01-20 | 1980-07-25 | Sanyo Electric Co Ltd | Forming method for locking lever |
JPS55133827A (en) * | 1979-04-03 | 1980-10-18 | Toyo Seimitsu Press Kogyo Kk | Method and apparatus for manufacturing valve plate |
JPS6395623U (en) * | 1986-12-10 | 1988-06-20 | ||
JPH0265503U (en) * | 1988-11-07 | 1990-05-17 |
-
1976
- 1976-03-24 JP JP3143376A patent/JPS52115490A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5597820A (en) * | 1979-01-20 | 1980-07-25 | Sanyo Electric Co Ltd | Forming method for locking lever |
JPS55133827A (en) * | 1979-04-03 | 1980-10-18 | Toyo Seimitsu Press Kogyo Kk | Method and apparatus for manufacturing valve plate |
JPS6395623U (en) * | 1986-12-10 | 1988-06-20 | ||
JPH0510985Y2 (en) * | 1986-12-10 | 1993-03-17 | ||
JPH0265503U (en) * | 1988-11-07 | 1990-05-17 |
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