Cooling and counter-pressure method for producing plastic...

Details Cooling and counter-pressure method for producing plastic... Cooling and counter-pressure method for producing plastic...

2005-02-15

2005-02-15

McDowell, Suzanne E. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Producing multilayer work or article

C264S519000, C264S572000

Reexamination Certificate

active

06855288

ABSTRACT:
A cooling procedure for the manufacture of plastic parts by injection, that uses a gas under pressure that is lodged in the cavity provided by the two mould parts (1, 2) during at least the cooling phase. The cold gas, and its application, covers both coated and non-coated part.

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patent: 5997797 (1999-12-01), Heuchert
patent: 6403014 (2002-06-01), Hendry et al.
Patent Abstracts of Japan “Injection Molding Device” Inventor: Takahashi Toshihiro; Filing Date: Jul. 19, 1996; Date of Publication: Feb. 10, 1998.
Patent Abstracts of Japan “Production of Molded Object” Inventor: Shingu Shigeo; Filing Date: May 2, 1994; Date of Publication: Nov. 14, 1995.
Patent Abstracts of Japan “Production of Molded Object” Inventor: Suga Tetsuo; Filing Date: Dec. 27, 1988; Date of Publication: Jul. 6, 1990.
Patent Abstracts of Japan “Injection Molding Method of Synthetic Resin” Inventor: Yasuike Akio et al. Filing Date: May 9, 1979; Date of Publication: Nov. 18, 1980.
Patent Abstracts of Japan “Production of Panel Product” Inventor: Kamiyama Tadamasa Filing Date: May 7, 1993; Date of Publication: Nov 15, 1994.

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