Method of making a multiple-layered plastic part

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United States of America Patent

PATENT NO 9180615
SERIAL NO

13239724

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Abstract

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In some embodiments, a tool includes, in an injection molding machine, a movable internal core configured to receive a molded plastic layer thereon, the molded plastic layer having a thickness. The tool also comprises an injection nozzle configured to inject plastic material over the movable internal core to form the molded plastic layer; an ejection plate connected to the movable internal core; and multiple, movable support plates each having a thickness. The multiple, movable support plates are located behind the ejection plate. A movable support plate of the multiple, movable support plates is configured to determine the thickness of the molded plastic layer.

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Patent Owner(s)

Patent OwnerAddress
SHPP GLOBAL TECHNOLOGIES B VPLASTICSLAAN 1 BERGEN OP ZOOM 4612 PX

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cao, Shipu Shanghai, CN 7 26
He, Zhaoyuan Shanghai, CN 2 0
Kong, Xin Shanghai, CN 13 40
Li, Yi Shanghai, CN 917 5421

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