JPS581526U

JPS581526U - Two-color mold

Info

Publication number: JPS581526U
Application number: JP9514781U
Authority: JP
Inventors: 佐藤　保範
Original assignee: 富士通株式会社
Priority date: 1981-06-29
Filing date: 1981-06-29
Publication date: 1983-01-07

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２色成形品の１例のキートップの斜視図、第２
図は第１図の■−■線における断面図、第３図は従来の
２色成形金型の断面図、第４図はそのキャビティプレー
トの正面図、第５図はコアプレート及びストリッププレ
ートの正面図、第６図は本考案にかかる実施例の２色成
形金型の要部の断面図、第７図は第６図の２矢視図であ
る。３・・・・・・固定型、４・・・・・・可動型、５・・
・・・・１次キャビティ、６・・・・・・２次キャビテ
ィ、７・・・・・・キャビティプレート、８・・曲キャ
ビティプレートの受は板、９．１０・・・・・・コア、
１１・・・・・・コアプレート、１２・・・・・・スト
リッププレート、１３・・・・・・油圧シリンダ、１４
・・・・・・ラック、１５・・・・・・ピニオン、１６
・・・・・・軸、１６ａ・・・・・・フランジ、１７・
・・・・・コアプレートの受は板、１８１．１９・・・
・・・スラストベアリング受は板、２０・・・・・・シ
ャフト押え。Figure 1 is a perspective view of the key top of an example of a two-color molded product;
The figures are a sectional view taken along the line ■-■ in Fig. 1, Fig. 3 is a sectional view of a conventional two-color mold, Fig. 4 is a front view of its cavity plate, and Fig. 5 is a cross-sectional view of the core plate and strip plate. 6 is a front view, FIG. 6 is a cross-sectional view of the main parts of a two-color molding die according to an embodiment of the present invention, and FIG. 7 is a view taken from the direction of arrow 2 in FIG. 6. 3... Fixed type, 4... Movable type, 5...
...Primary cavity, 6...Secondary cavity, 7...Cavity plate, 8...Curved cavity plate support plate, 9.10...Core ,
11... Core plate, 12... Strip plate, 13... Hydraulic cylinder, 14
... Rack, 15 ... Pinion, 16
...Shaft, 16a...Flange, 17.
...The core plate support is a plate, 181.19...
...Thrust bearing holder is a plate, 20...Shaft holder.

Claims

[Scope of utility model registration request]

It consists of a fixed type and a movable type, and the fixed type is provided with a cavity plate having a cavity in which resins of two colors can be injected separately, and a plate serving as a receiver for the cavity, and the movable type is provided with a cavity in the fixed type. a core plate having a corresponding core; a mounting plate for the core plate; a shaft rotatably provided through the center of the core plate; In a two-color molding mold configured with a strip plate attached to the tip, the strip plate is located on the fixed mold side with respect to the flange formed at the end of the shaft, and the strip plate is located on the opposite side of the flange. A two-color molding die characterized in that a shaft holder is positioned, and the strip and the shaft holder are tightened with detachable bolts from the strip plate side, and the flange is sandwiched and fixed to the shaft.