JPS6041219U

JPS6041219U - Molding mold structure

Info

Publication number: JPS6041219U
Application number: JP13217183U
Authority: JP
Inventors: 佳祐上野
Original assignee: トヨタ自動車株式会社
Priority date: 1983-08-29
Filing date: 1983-08-29
Publication date: 1985-03-23

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 drawings]

第１図は従来技術に基づく成形金型の部分断面図、第２
図は同じ〈従来技術に基づく成形金型の部分断面図、第
３図以下はこの考案の実施例の説明図であり、第３図は
１実施例の全体概略説明断面図、第４図は第３図ＩＶ−
ＩＶ断面図、第５図は他の実施例の分流子の側面図、第
６．　７．８図は分流子の断面形状の実施例の概略説明
断面図である。１・・・固定型、５・・・ランナ、２・・・ノズルタッ
チ面、４・・・スプルー穴、３・・・可動型、８′、８
″・・・分流子、９・・・成形金型、１９・・・加熱装
置。Figure 1 is a partial sectional view of a molding die based on the conventional technology, Figure 2
The figures are the same (partial sectional view of a molding die based on the prior art), Figure 3 and the following are explanatory views of embodiments of this invention, Figure 3 is an overall schematic sectional view of one embodiment, and Figure 4 is Figure 3 IV-
IV sectional view, FIG. 5 is a side view of a shunt of another embodiment, and FIG. Figure 7.8 is a schematic cross-sectional view of an embodiment of the cross-sectional shape of the shunt. 1... Fixed type, 5... Runner, 2... Nozzle touch surface, 4... Sprue hole, 3... Movable type, 8', 8
″...Bunching element, 9...Forming mold, 19...Heating device.

Claims

[Scope of utility model registration request]

In a mold structure in which a shunt is inserted concentrically into a sprue hole formed between a fixed launch and a nozzle touch surface and protrudes from a movable mold, the shunt is small ( A molding die structure characterized in that a heating device is installed inside the portion protruding into the sprue hole.