JPS60125112U - injection mold - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の射出成形用金型により成形
された射出成形品の断面図、第２図及び第３図はそれぞ
れ本考案の一実施例の射出成形用金型の平面図及び正面
図、第４図は第２図及び第３図に示すエジェクタビンの
先端形状を示す図、第５図乃至第７図は本考案の変形例
におけるエジェクタビンの先端形状を示す図である。 １：射出成形品、３：キャビティ、４：可動側型板、７
：エジェクタビン。FIG. 1 is a sectional view of an injection molded product molded by an injection mold according to an embodiment of the present invention, and FIGS. 2 and 3 are plan views of injection molds according to an embodiment of the present invention. FIG. 4 is a diagram showing the shape of the tip of the ejector bin shown in FIGS. 2 and 3, and FIGS. 5 to 7 are diagrams showing the shape of the tip of the ejector bin in modified examples of the present invention. be. 1: Injection molded product, 3: Cavity, 4: Movable side template, 7
:Ejector bin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 進退自在に設けられた可動側型板と、上記可動側型板に
対向する面に起伏を有する射出成形品が成形されるキャ
ビティを上記可動型側型板とともに形成する固定側型板
と、上記可動側型板に貫装され上記キャビティに突出し
て上記射出成形品を上記可動側型板から押出す複数のエ
ジェクタビンとを具備し、上記エジェクタビンの上記キ
ャビティ側端部は上記エジェクタビン配設位置における
上記射出成形品の起伏を成形する形状に形成されている
ことを特徴とする射出成形用金型。a movable side template that is provided to be able to move forward and backward; a fixed side template that forms, together with the movable side template, a cavity in which an injection molded product having undulations is formed on a surface facing the movable side template; a plurality of ejector bins that are inserted through the movable mold plate and protrude into the cavity to push out the injection molded product from the movable mold plate, and an end of the ejector bin on the cavity side is provided with the ejector bin. An injection mold, characterized in that it is formed in a shape that molds the undulations of the injection molded product at a certain position.