Clamping apparatus for precise injection molding

Details Clamping apparatus for precise injection molding Clamping apparatus for precise injection molding

1997-02-21

1999-06-08

Mackey, James P.

Plastic article or earthenware shaping or treating: apparatus

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

With means to lock mold in closed position

4254519, B29C 4567

Patent

active

059103280

ABSTRACT:
A stationary platen for holding a stationary part of a mold centered to an injection axis is securely connected by tie-rods to a cylinder body integral with a cylinder part of a clamp cylinder which moves a movable part of the mold in a clamp direction, and subjected to a deformation when the mold is clamped, which deformation is made symmetrical with respect to a reference plane including the injection axis by a combination of mechanisms therefor.

REFERENCES:
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patent: 4599063 (1986-07-01), Gutjahr
patent: 4846664 (1989-07-01), Hehl
patent: 4861259 (1989-08-01), Takada
patent: 5008052 (1991-04-01), Harada
patent: 5133655 (1992-07-01), Schad et al.
patent: 5593711 (1997-01-01), Glaesener

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