JPS61118708U

JPS61118708U -

Info

Publication number: JPS61118708U
Application number: JP105085U
Authority: JP
Priority date: 1985-01-09
Filing date: 1985-01-09
Publication date: 1986-07-26

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案の一実施例を示す
もので、第１図は断面図、第２図は要部の断面図
、第３図は調整機構の断面図、第４図は他の実施
例を示す断面図、第５図および第６図はそれぞれ
従来例を示す断面図である。１０……キヤビテイ型、２０……コア型、Ｃ_１……容器キヤビテイ、Ｃ_２……蓋体キヤビテイ、
Ｃ_３……ヒンジキヤビテイ、２１……摺動コア、
２１ａ……先端面、２１ｂ……拡大基部、２２…
…ねじ穴、２３……ボルト挿通孔、２４……調整
ボルト、２４ａ……おねじ、２５，２７……ばね
、Ｇ……湯口、２８……ねじ穴、２９……ねじ棒
。 Figures 1 to 3 show an embodiment of the present invention, where Figure 1 is a sectional view, Figure 2 is a sectional view of the main part, Figure 3 is a sectional view of the adjustment mechanism, and Figure 4 is a sectional view of the main part. 5 and 6 are cross-sectional views showing conventional examples, respectively. 10...Cavity type, 20...Core type, C ₁ ... Container cavity, C ₂ ... Lid cavity,
_C3 ...hinge cavity, 21...sliding core,
21a... distal end surface, 21b... enlarged base, 22...
...Screw hole, 23...Bolt insertion hole, 24...Adjustment bolt, 24a...Male thread, 25, 27...Spring, G...Gate, 28...Threaded hole, 29...Threaded rod.

Claims

[Scope of utility model registration request]

In a mold having a hinge cavity for molding a thin hinge in a part of the cavity formed between a cavity mold and a core mold, the core mold is provided with a sliding core that can freely move forward and backward into the hinge cavity, A mold device for molding a thin hinge made of synthetic resin, characterized in that an adjustment mechanism for adjusting the amount of advance and retreat of the sliding core is provided between the sliding core and the core mold.