JPS62102617U

JPS62102617U -

Info

Publication number: JPS62102617U
Application number: JP19484785U
Authority: JP
Priority date: 1985-12-17
Filing date: 1985-12-17
Publication date: 1987-06-30

Description

[Brief explanation of the drawing]

第１，２図は離型動作の前後の状態をもつて示
した本考案の一実施例をなす装置の断面図、第３
図はガイドプレートとスライドバーの嵌合部を示
した上面図、第４図は同上装置の斜視図、第５図
イ，ロは成形品の一例を示した図、第６図イ，ロ
は従来装置の一例を示す図である。１１……固定型、１２……可動型、１３……ス
ライドコア、１４……スライドバー、１８……油
圧シリンダ、１９……エジエクタピン、２０……
エジエクタプレート、２２……長孔、ａ……フロ
ントカバー、ｂ……突片。 Figures 1 and 2 are cross-sectional views of the device, which is an embodiment of the present invention, shown before and after the mold release operation;
The figure is a top view showing the fitting part of the guide plate and slide bar, Figure 4 is a perspective view of the above device, Figure 5 A and B are views showing an example of a molded product, and Figure 6 A and B are views showing an example of a molded product. It is a figure showing an example of a conventional device. 11... Fixed type, 12... Movable type, 13... Slide core, 14... Slide bar, 18... Hydraulic cylinder, 19... Ejector pin, 20...
Ejector plate, 22...long hole, a...front cover, b...projection.

Claims

[Scope of utility model registration request]

A slide core having a surface for forming an undercut portion in part, and holding the slide core at one end,
and a slide bar that is slidably inserted into a through hole that extends in a direction to remove the slide core provided on the fixed mold, an ejector pin that releases the molded product from the fixed mold, and an undercut that guides the other end of the slide bar. A mold device for an injection molding machine, comprising an ejector plate having a guide groove parallel to the part and a drive mechanism that drives the ejector plate to move the ejector plate in a mold release direction of a molded product.