JPH0238132U - - Google Patents

Info

Publication number
JPH0238132U
JPH0238132U JP11611488U JP11611488U JPH0238132U JP H0238132 U JPH0238132 U JP H0238132U JP 11611488 U JP11611488 U JP 11611488U JP 11611488 U JP11611488 U JP 11611488U JP H0238132 U JPH0238132 U JP H0238132U
Authority
JP
Japan
Prior art keywords
view
cutting
land portion
perspective
taper
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
JP11611488U
Other languages
English (en)
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 JP11611488U priority Critical patent/JPH0238132U/ja
Publication of JPH0238132U publication Critical patent/JPH0238132U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Shearing Machines (AREA)
  • Accessories And Tools For Shearing Machines (AREA)
  • Punching Or Piercing (AREA)
  • Lead Frames For Integrated Circuits (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す拡大断面図
、第２図は従来装置の全体斜視図、第３図は従来
装置の部分斜視図、第４図は従来のカツトダイの
斜視図、第５図は第４図のＡ部拡大斜視図、第６
図は従来の動作状態を示す部分斜視図、第７図は
そのＢ部拡大断面図である。 図中、６はカツトパンチ、７はカツトダイ、７
ａはランド部、７ｂは逃げ部、７ｃはテーパ部、
１３はカツト屑である。なお、図中、同一符号は
同一、又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体のリードフレームの不要部を切断する半
    導体用金型において、カツトダイのランド部に下
    方に向つて拡大したテーパを設けた事を特徴とす
    る半導体製造装置用金型。
JP11611488U 1988-09-01 1988-09-01 Pending JPH0238132U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11611488U JPH0238132U (ja) 1988-09-01 1988-09-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11611488U JPH0238132U (ja) 1988-09-01 1988-09-01

Publications (1)

Publication Number Publication Date
JPH0238132U true JPH0238132U (ja) 1990-03-14

Family

ID=31358357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11611488U Pending JPH0238132U (ja) 1988-09-01 1988-09-01

Country Status (1)

Country Link
JP (1) JPH0238132U (ja)

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