JPH0362812U

JPH0362812U -

Info

Publication number: JPH0362812U
Application number: JP12369989U
Authority: JP
Priority date: 1989-10-23
Filing date: 1989-10-23
Publication date: 1991-06-19

Description

[Brief explanation of drawings]

第１図ないし第３図はこの考案の射出成形装置
の一実施例を示す図で、第１図は同装置の断面図
、第２図は射出状態を示す要部断面図、第３図は
製品部からゲート部を切離する状態を示す第２図
に相当する断面図、第４図は従来の射出成形装置
を示す第１図に相当する断面図、第５図は離型後
の製品部とゲート部とを示す図である。１１……固定型、１２……可動型、１３……キ
ヤビテイ、１５……ミキサーブロツク、１６……
シリンダー（駆動手段）、１８……ゲート、１９
……射出器、２０……製品部、２１……ゲート部
。 Figures 1 to 3 are views showing one embodiment of the injection molding apparatus of this invention. Figure 1 is a cross-sectional view of the apparatus, Figure 2 is a cross-sectional view of the main part showing the injection state, and Figure 3 is a cross-sectional view of the apparatus. A sectional view corresponding to FIG. 2 showing a state in which the gate part is separated from the product part, FIG. 4 a sectional view corresponding to FIG. 1 showing a conventional injection molding apparatus, and FIG. FIG. 11... Fixed type, 12... Movable type, 13... Cavity, 15... Mixer block, 16...
Cylinder (driving means), 18... Gate, 19
...Injector, 20...Product section, 21...Gate section.

Claims

[Scope of Claim for Utility Model Registration] In an injection molding device that forms an injection molded product of a predetermined shape by filling a resin into a cavity from an injector through a gate formed in a mixer block, the mixer block is movable. Set it to
An injection molding apparatus characterized in that the injection molding apparatus is provided with driving means that moves the mixer block so that the gate and the cavity can be connected intermittently, the gate and the cavity are connected during filling, and the gate and the cavity are cut off after filling is completed.