Apparatus and method for injection moulding with ventilation...

Details Apparatus and method for injection moulding with ventilation... Apparatus and method for injection moulding with ventilation...

2003-10-08

2010-12-14

Johnson, Christina (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

C264S041000

Reexamination Certificate

active

07850883

ABSTRACT:
An apparatus for injection molding products from a mass including at least natural mono or polymers, provided with at least one mold cavity (2) and a deaeration channel (10) at least partly surrounding the mold cavity (2), wherein, between the deaeration channel and the mold cavity an overflow (8) space is provided which, on the one side, is in communication with the deaeration channel and, on the other side, with the mold cavity (2).

REFERENCES:
patent: 3970732 (1976-07-01), Slaats et al.
patent: 5059376 (1991-10-01), Pontiff et al.
patent: 6251318 (2001-06-01), Arentsen et al.
patent: 2001/0036971 (2001-11-01), Usui et al.
patent: 39 40 824 (1991-06-01), None
patent: 3940824 (1991-06-01), None
patent: 196 17 284 (1997-11-01), None
patent: 19617284 (1997-11-01), None
patent: 0 895 847 (1999-02-01), None
patent: 1 110 694 (2001-06-01), None
patent: 2000-176956 (2000-06-01), None

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