Bellows container packaging system and method

Details Bellows container packaging system and method Bellows container packaging system and method

1998-09-24

2000-06-06

Davis, Robert

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

2643285, 425116, 4251291, 425544, B29C 3106, B29C 4502, B29C 4514

Patent

active

060714573

ABSTRACT:
An improved mold system (20) is provided. The mold system (20) includes a mold (30) having at least one mold cavity (28). A pot (22) is connected to each of the mold cavities (28) through a runner system (24). A bellows container (50) containing a molding material (60) is disposed with the pot (22). A plunger (31) applies a compressive load to the molding material (60) contained with the bellows container (50) to force the molding material (60) through the runner system (24) into the mold cavities (28).

REFERENCES:
patent: 4963307 (1990-10-01), Sakai et al.
patent: 5043199 (1991-08-01), Kubota et al.
patent: 5098626 (1992-03-01), Pas
patent: 5888443 (1999-03-01), Bolanos et al.
patent: 5891377 (1999-04-01), Libres et al.

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