JPS60173308U

JPS60173308U - injection mold

Info

Publication number: JPS60173308U
Application number: JP6201584U
Authority: JP
Inventors: 手塚　栄二
Original assignee: トヨタ自動車株式会社
Priority date: 1984-04-25
Filing date: 1984-04-25
Publication date: 1985-11-16

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案に係る射出成層用金型の第１実施例を示
す概略断面図である。第２図は第１図の射出成形用金型
の作動を説明する概略断面図である。第３図は第２図の
■−■線に沿った断面図である。第４図は本考案に係る
射出成形用金型の第２実施例を示す第３図と同様な部位
の断面図である。第５図は従来の射出成形用金型の概略
分解斜視図である。第６図および第７図は従来の充填材
入り合成樹脂材料の試験片を得る方法を説明する概略分
解斜視図である。１・・・・・・可動金型、１ａ・・・・・・当接面、１
ｂ・・・・・・成形面、２・・・・・・固定金型、２ａ
・・・・・・当接面、２ｂ・・・・・・成形面、３・・
・・・・成形空間部、４・・・・・・凹溝、４ａ・・・
・・・貫通孔、５・・・・・・入子、５ａ・・・・・・
軸部、５ｂ・・・・・・先端、５ｃ・−・・・・・溝。FIG. 1 is a schematic sectional view showing a first embodiment of an injection layering mold according to the present invention. 2 is a schematic sectional view illustrating the operation of the injection mold shown in FIG. 1. FIG. FIG. 3 is a sectional view taken along the line ■-■ in FIG. 2. FIG. 4 is a sectional view of the same portion as FIG. 3, showing a second embodiment of the injection mold according to the present invention. FIG. 5 is a schematic exploded perspective view of a conventional injection mold. FIGS. 6 and 7 are schematic exploded perspective views illustrating a conventional method of obtaining a test piece of a synthetic resin material containing a filler. 1...Movable mold, 1a...Contact surface, 1
b... Molding surface, 2... Fixed mold, 2a
...Abutting surface, 2b...Molding surface, 3...
...Molding space, 4...Concave groove, 4a...
...Through hole, 5...Insert, 5a...
Shaft portion, 5b...Tip, 5c...Groove.

Claims

[Scope of utility model registration request]

An injection mold in which a molding space is formed between a fixed mold and a movable mold when the molds are closed together,
A test piece that can move forward and backward with respect to the molding space from a direction perpendicular to the molding space by either the fixed mold or the movable mold, and in which the molding space side forms a forming surface during injection molding. An injection mold characterized by having a insert for punching.