JPS6311743Y2 - - Google Patents

Info

Publication number
JPS6311743Y2
JPS6311743Y2 JP1980138563U JP13856380U JPS6311743Y2 JP S6311743 Y2 JPS6311743 Y2 JP S6311743Y2 JP 1980138563 U JP1980138563 U JP 1980138563U JP 13856380 U JP13856380 U JP 13856380U JP S6311743 Y2 JPS6311743 Y2 JP S6311743Y2
Authority
JP
Japan
Prior art keywords
lead frame
lead
polishing
pieces
rotary polishing
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.)
Expired
Application number
JP1980138563U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5761850U (ko
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 filed Critical
Priority to JP1980138563U priority Critical patent/JPS6311743Y2/ja
Publication of JPS5761850U publication Critical patent/JPS5761850U/ja
Application granted granted Critical
Publication of JPS6311743Y2 publication Critical patent/JPS6311743Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Lead Frames For Integrated Circuits (AREA)
JP1980138563U 1980-09-29 1980-09-29 Expired JPS6311743Y2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980138563U JPS6311743Y2 (ko) 1980-09-29 1980-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980138563U JPS6311743Y2 (ko) 1980-09-29 1980-09-29

Publications (2)

Publication Number Publication Date
JPS5761850U JPS5761850U (ko) 1982-04-13
JPS6311743Y2 true JPS6311743Y2 (ko) 1988-04-05

Family

ID=29498586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980138563U Expired JPS6311743Y2 (ko) 1980-09-29 1980-09-29

Country Status (1)

Country Link
JP (1) JPS6311743Y2 (ko)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1507836A (en) * 1921-07-30 1924-09-09 Norton Co Polishing wheel
JPS5582606A (en) * 1978-12-20 1980-06-21 Fujitsu Ltd Cleaning method and device for plastic resin mold
JPS56144567A (en) * 1980-04-14 1981-11-10 Toshiba Corp Method and apparatus for removing resin burr from semiconductor device
JPS6311743U (ko) * 1986-07-09 1988-01-26

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1507836A (en) * 1921-07-30 1924-09-09 Norton Co Polishing wheel
JPS5582606A (en) * 1978-12-20 1980-06-21 Fujitsu Ltd Cleaning method and device for plastic resin mold
JPS56144567A (en) * 1980-04-14 1981-11-10 Toshiba Corp Method and apparatus for removing resin burr from semiconductor device
JPS6311743U (ko) * 1986-07-09 1988-01-26

Also Published As

Publication number Publication date
JPS5761850U (ko) 1982-04-13

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