JPS5253661A - Lead frame construction - Google Patents

Lead frame construction

Info

Publication number
JPS5253661A
JPS5253661A JP12887475A JP12887475A JPS5253661A JP S5253661 A JPS5253661 A JP S5253661A JP 12887475 A JP12887475 A JP 12887475A JP 12887475 A JP12887475 A JP 12887475A JP S5253661 A JPS5253661 A JP S5253661A
Authority
JP
Japan
Prior art keywords
lead frame
frame construction
forming
pressing
continuously
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
JP12887475A
Other languages
Japanese (ja)
Inventor
Kazuo Inoue
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP12887475A priority Critical patent/JPS5253661A/en
Publication of JPS5253661A publication Critical patent/JPS5253661A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lead Frames For Integrated Circuits (AREA)

Abstract

PURPOSE: To continuously and easily make a lead frame by forming a thin finger layer through pressing after forming escape holes in the lead frame.
COPYRIGHT: (C)1977,JPO&Japio
JP12887475A 1975-10-28 1975-10-28 Lead frame construction Pending JPS5253661A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12887475A JPS5253661A (en) 1975-10-28 1975-10-28 Lead frame construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12887475A JPS5253661A (en) 1975-10-28 1975-10-28 Lead frame construction

Publications (1)

Publication Number Publication Date
JPS5253661A true JPS5253661A (en) 1977-04-30

Family

ID=14995484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12887475A Pending JPS5253661A (en) 1975-10-28 1975-10-28 Lead frame construction

Country Status (1)

Country Link
JP (1) JPS5253661A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999038183A1 (en) * 1998-01-26 1999-07-29 Advantest Corporation Reed relay and method of manufacturing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999038183A1 (en) * 1998-01-26 1999-07-29 Advantest Corporation Reed relay and method of manufacturing the same

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