Clamping apparatus for injection molding machine

Details Clamping apparatus for injection molding machine Clamping apparatus for injection molding machine

1998-08-26

2000-10-17

Mackey, James P.

Plastic article or earthenware shaping or treating: apparatus

With direct application of magnetic force to manipulate...

100231, 100917, 425589, 425595, B29C 4564

Patent

active

061321982

ABSTRACT:
A tie-bar less clamping apparatus is intended for use in combination with an injection molding machine. A stationary platen (24) is fixed to a first support section (20B) of a support frame (20), and linear motors (30) are incorporated into the second support section (20C) of the support frame (20). One end of an armature (34) included in each linear motor (30) and having the shape of a rod is connected to a movable platen (28).

REFERENCES:
patent: 5217733 (1993-06-01), Dennehl et al.
patent: 5322430 (1994-06-01), Kasai et al.
patent: 5332385 (1994-07-01), Leonhartsberger
patent: 5470592 (1995-11-01), Steger
patent: 5556656 (1996-09-01), Lampl et al.
patent: 5800843 (1998-09-01), Kappelmuller et al.
patent: 5912020 (1999-06-01), Grunitz

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