Process for gas assisted and water assisted injection molding

Details Process for gas assisted and water assisted injection molding Process for gas assisted and water assisted injection molding

2005-05-24

2005-05-24

McDowell, Suzanne (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Including hydrostatic or liquid pressure

C264S572000

Reexamination Certificate

active

06896844

ABSTRACT:
A liquid and gas assisted injection molding apparatus comprising a source of liquid coolant, a source of compressed gas, a source of heated viscous plastic, a mold cavity means for controllably injecting said plastic into said cavity, means for controllably injecting said compressed gas into said cavity, means for controllably injecting said liquid coolant into said cavity, and means for selectively controlling the injection of said plastic, gas and liquid coolant.

REFERENCES:
patent: 4740150 (1988-04-01), Sayer
patent: 4781554 (1988-11-01), Hendry
patent: 4855094 (1989-08-01), Hendry
patent: 4905901 (1990-03-01), Johnson
patent: 4943407 (1990-07-01), Hendry
patent: 5032345 (1991-07-01), Hendry
patent: 5039463 (1991-08-01), Loren
patent: 5047183 (1991-09-01), Eckardt et al.
patent: 5090886 (1992-02-01), Jaroschek
patent: 5118455 (1992-06-01), Loren
patent: 5131226 (1992-07-01), Hendry
patent: 5141682 (1992-08-01), Steinbichler et al.
patent: 5151278 (1992-09-01), Baxi et al.
patent: 5198238 (1993-03-01), Baxi
patent: 5200127 (1993-04-01), Nelson
patent: 5204051 (1993-04-01), Jaroschek
patent: 5284429 (1994-02-01), Schneider et al.
patent: 5295800 (1994-03-01), Nelson et al.
patent: 5423667 (1995-06-01), Jaroschek
patent: 5482669 (1996-01-01), Shah
patent: 5505891 (1996-04-01), Shah
patent: 5849377 (1998-12-01), Horikoshi et al.
patent: 6579489 (2003-06-01), Thomas
patent: 24 61 580 (1975-07-01), None

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