JPH0479613U

JPH0479613U -

Info

Publication number: JPH0479613U
Application number: JP12326990U
Authority: JP
Priority date: 1990-11-21
Filing date: 1990-11-21
Publication date: 1992-07-10

Description

[Brief explanation of the drawing]

第１図は、本考案にかかるトランスフアプラン
ジヤの側面説明図である。第２図は、ストローク
長の長いトランスフア成形装置に用いられる、本
考案にかかるトランスフアプランジヤの側面説明
図である。第３図は、本考案にかかるトランスフ
アプランジヤによる成形材料の加圧状態を示す模
式図である。第４図は、従来のトランスフアプラ
ンジヤによる成形材料の加圧状態を示す模式図で
ある。第５図は、本考案にかかるトランスフアプ
ランジヤを備えたトランスフア成形装置の一部断
面立面説明図である。第６図は、トランスフアプ
ランジヤがトランスフアポツト内に挿入された状
態における、トランスフア成形装置の要部立面断
面説明図である。ＴＭ……トランスフア成形装置、Ｍ……成形金
型、１１……上部金型、１２……下部金型、１３
……キヤビテイ、１４……トランスフアポツト、
１６……トランスフアプランジヤ、２３……ワー
ク面、２４……微小凹部。 FIG. 1 is an explanatory side view of a transfer plunger according to the present invention. FIG. 2 is an explanatory side view of the transfer plunger according to the present invention, which is used in a transfer molding device with a long stroke length. FIG. 3 is a schematic diagram showing the pressurized state of the molding material by the transfer plunger according to the present invention. FIG. 4 is a schematic diagram showing a state in which a molding material is pressurized by a conventional transfer plunger. FIG. 5 is a partially sectional elevational explanatory view of a transfer molding apparatus equipped with a transfer plunger according to the present invention. FIG. 6 is an explanatory elevational cross-sectional view of the main part of the transfer molding apparatus in a state in which the transfer plunger is inserted into the transfer pot. TM...transfer molding device, M...molding mold, 11...upper mold, 12...lower mold, 13
...Cavity, 14...Transfer Pot,
16...Transfer plunger, 23...Work surface, 24...Minute recess.

Claims

[Scope of Claim for Utility Model Registration] In a transfer plunger of a transfer molding device that slides into contact with the inner peripheral surface of a transfer pot and pressurizes the molding material filled in the transfer pot and extrudes it into the cavity of a mold, A transfer plunger characterized by having a plurality of minute recesses formed on the work surface.