JPS62173917U

JPS62173917U -

Info

Publication number: JPS62173917U
Application number: JP6374786U
Authority: JP
Priority date: 1986-04-25
Filing date: 1986-04-25
Publication date: 1987-11-05

Description

[Brief explanation of the drawing]

第１図は従来の押し出しピンの断面図、第２図
は本考案の実施態様を示す断面図、第３図は従来
の押し出しピンの改造に用いられる転換装置の一
例を示す断面図、第４図は従来の押し出しピンを
本考案の押し出しピンに改造した実施態様を示す
断面図である。１，１１……スリーブ、２，１２……ピン頭、
３，１３……シヤフト、４，１４……ピン座、５
，１５……金型、６，１６……成形体、７，１７
……後カバー、８，１８……パツキン、１９……
蒸気小孔、２０……ストツパー、２１……蒸気室
、２２……蒸気孔、２３……ロツド、２４……接
合手段。 Fig. 1 is a sectional view of a conventional ejector pin, Fig. 2 is a sectional view showing an embodiment of the present invention, Fig. 3 is a sectional view showing an example of a conversion device used for modifying the conventional ejector pin, and Fig. 4 The figure is a sectional view showing an embodiment in which a conventional push-out pin is modified into the push-out pin of the present invention. 1, 11... Sleeve, 2, 12... Pin head,
3,13...Shaft, 4,14...Pin seat, 5
, 15... Mold, 6, 16... Molded object, 7, 17
... Rear cover, 8, 18... Patsukin, 19...
Steam small hole, 20...Stopper, 21...Steam chamber, 22...Steam hole, 23...Rod, 24...Joining means.

Claims

[Claims for Utility Model Registration] 1. An extrusion pin that houses a pin head in a sleeve, a shaft that is connected to the pin head and projects outward from the sleeve, and a pin seat that supports the pin head,
A steam hole is formed in the pin head, and a stopper and a pin seat for supporting the stopper are provided at an appropriate distance from the pin head toward the inside of the sleeve to form a steam chamber between the pin head and the stopper. An extrusion pin for foam molds with steam holes arranged in the sleeve. 2 Place the pin head and the pin seat at an appropriate distance toward the inside of the sleeve, use the pin head as a stopper, and connect another pin head with a small steam hole and a rod connected to it to the stopper. An ejector pin according to claim 1 of the utility model registration claim.