JPH0286718U

JPH0286718U -

Info

Publication number: JPH0286718U
Application number: JP16706888U
Authority: JP
Priority date: 1988-12-23
Filing date: 1988-12-23
Publication date: 1990-07-10

Description

[Brief explanation of drawings]

第１図は本考案圧縮成形金型の断面図、第２図
は第１図に示す金型を閉じたときの状態の断面図
、第３図は第１図に示す金型の要部拡大断面図、
第４図は同じく別の態様例を示す要部拡大断面図
、第５図は従来例を説明する圧縮成形金型の断面
図である。符号の説明、１……雌型、２……雄型、３……
キヤビテー、７，８……嵌合面、９……環状溝、
１０……パツキン、１１……真空吸引孔、１２…
…真空ポンプ、１４……フイルター、１５……開
口部、１６……通気性ブロツク。 Figure 1 is a sectional view of the compression molding mold of the present invention, Figure 2 is a sectional view of the mold shown in Figure 1 when it is closed, and Figure 3 is an enlarged view of the main parts of the mold shown in Figure 1. cross section,
FIG. 4 is an enlarged sectional view of a main part showing another embodiment, and FIG. 5 is a sectional view of a compression molding die illustrating a conventional example. Explanation of codes, 1...female type, 2...male type, 3...
Cavity, 7, 8... Fitting surface, 9... Annular groove,
10...Packing, 11...Vacuum suction hole, 12...
...vacuum pump, 14...filter, 15...opening, 16...ventilation block.

Claims

[Scope of utility model registration request]

The male die is fitted into the female die to form the circumferential edge of the cavity at the cutting step, and the die fitting surface that slides when the male die and female die are opened and closed is hermetically sealed with a packing. In the compression molding mold in which a suction hole is opened on either one of the fitting surfaces between the cutting step and the cutting step, a breathable block is removably attached to the opening of the suction hole. Characteristic compression mold.