JPH0445718U - - Google Patents

Info

Publication number
JPH0445718U
JPH0445718U JP8719490U JP8719490U JPH0445718U JP H0445718 U JPH0445718 U JP H0445718U JP 8719490 U JP8719490 U JP 8719490U JP 8719490 U JP8719490 U JP 8719490U JP H0445718 U JPH0445718 U JP H0445718U
Authority
JP
Japan
Prior art keywords
molds
plunger
molding device
transfer molding
annular groove
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.)
Granted
Application number
JP8719490U
Other languages
English (en)
Other versions
JPH0742671Y2 (ja
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 JP8719490U priority Critical patent/JPH0742671Y2/ja
Publication of JPH0445718U publication Critical patent/JPH0445718U/ja
Application granted granted Critical
Publication of JPH0742671Y2 publication Critical patent/JPH0742671Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第1図は下金型
の平面図、第2図は第1図の−視拡大断面図
、第3図は第1図の−視拡大断面図である。 A1,A2……リードフレーム、1……下金型
、2……上金型、B……原料タブレツト、3……
材料装填室、4,5……モールド部成形用キヤビ
テイー、6……分配室、7,8……ランナー溝、
9……プランジヤ、10,11……サブランナー
溝、12……細幅の環状溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. いずれか一方又は両方に成形用キヤビテイーを
    備えた上下一対の金型と、この両金型のうちいず
    れか一方に設けた材料装填室内に往復動自在に挿
    入したプランジヤとから成るトランスフア成形装
    置において、前記プランジヤの外周面に、細幅の
    環状溝を刻設したことを特徴とするトランスフア
    成形装置。
JP8719490U 1990-08-20 1990-08-20 トランスフア成形装置 Expired - Lifetime JPH0742671Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8719490U JPH0742671Y2 (ja) 1990-08-20 1990-08-20 トランスフア成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8719490U JPH0742671Y2 (ja) 1990-08-20 1990-08-20 トランスフア成形装置

Publications (2)

Publication Number Publication Date
JPH0445718U true JPH0445718U (ja) 1992-04-17
JPH0742671Y2 JPH0742671Y2 (ja) 1995-10-04

Family

ID=31819343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8719490U Expired - Lifetime JPH0742671Y2 (ja) 1990-08-20 1990-08-20 トランスフア成形装置

Country Status (1)

Country Link
JP (1) JPH0742671Y2 (ja)

Also Published As

Publication number Publication date
JPH0742671Y2 (ja) 1995-10-04

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