JPS5351975A - Punch for semiconductor frame cut - Google Patents
Punch for semiconductor frame cutInfo
- Publication number
- JPS5351975A JPS5351975A JP12609376A JP12609376A JPS5351975A JP S5351975 A JPS5351975 A JP S5351975A JP 12609376 A JP12609376 A JP 12609376A JP 12609376 A JP12609376 A JP 12609376A JP S5351975 A JPS5351975 A JP S5351975A
- Authority
- JP
- Japan
- Prior art keywords
- punch
- frame cut
- semiconductor frame
- cut
- blade
- 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
- Lead Frames For Integrated Circuits (AREA)
Abstract
PURPOSE: To make the punch having long life and high punching accuracy, by forming continuously the resin cut down blade and the dum cut off blade and by constituting these with a shear angle.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12609376A JPS5351975A (en) | 1976-10-22 | 1976-10-22 | Punch for semiconductor frame cut |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12609376A JPS5351975A (en) | 1976-10-22 | 1976-10-22 | Punch for semiconductor frame cut |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5351975A true JPS5351975A (en) | 1978-05-11 |
Family
ID=14926422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12609376A Pending JPS5351975A (en) | 1976-10-22 | 1976-10-22 | Punch for semiconductor frame cut |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5351975A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH069148U (en) * | 1992-07-03 | 1994-02-04 | 株式会社ディスコ | Tie bar cutter |
-
1976
- 1976-10-22 JP JP12609376A patent/JPS5351975A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH069148U (en) * | 1992-07-03 | 1994-02-04 | 株式会社ディスコ | Tie bar cutter |
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