Mold unit with first and second modules

Details Mold unit with first and second modules Mold unit with first and second modules

2008-12-03

2010-06-01

Gupta, Yogendra N (Department: 1791)

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With coupling between charger and mold

C425S577000, C425S588000, C425S589000

Reexamination Certificate

active

07726966

ABSTRACT:
An exemplary mold unit includes a first mold module and a second mold module adjacent to the first mold module. Each of the first mold module and the second mold module includes a fixed mold and a movable mold capable of moving toward and away from the fixed mold. The fixed and movable molds are configured to form a plurality of shaping chambers therebetween when the fixed and movable molds are in a closed position. The fixed mold defines a main runner having an inner end capable of communicating with the shaping chambers for supplying molten material into the shaping chambers.

REFERENCES:
patent: 3417433 (1968-12-01), Teraoka
patent: 3707342 (1972-12-01), Lohmann
patent: 3880560 (1975-04-01), Takahashi
patent: 4753592 (1988-06-01), Kaaden
patent: 5052915 (1991-10-01), Schad et al.
patent: 5145355 (1992-09-01), Poinsot et al.
patent: 5773049 (1998-06-01), Kashiwa et al.
patent: 6036471 (2000-03-01), McKinney
patent: 2004/0180108 (2004-09-01), Wobbe et al.
patent: 2006/0244178 (2006-11-01), Armbruster

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