JPS5351975A - Punch for semiconductor frame cut - Google Patents

Punch for semiconductor frame cut

Info

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
Application number
JP12609376A
Other languages
Japanese (ja)
Inventor
Hidetoshi Mochizuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12609376A priority Critical patent/JPS5351975A/en
Publication of JPS5351975A publication Critical patent/JPS5351975A/en
Pending legal-status Critical Current

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
JP12609376A 1976-10-22 1976-10-22 Punch for semiconductor frame cut Pending JPS5351975A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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