Injection molding machine having a load cell for detecting a pre

Details Injection molding machine having a load cell for detecting a pre Injection molding machine having a load cell for detecting a pre

1991-07-17

1993-05-11

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

Molding pressure control means responsive to pressure at...

264 403, 425170, B29C 4577

Patent

active

052099369

ABSTRACT:
An injection molding machine including a guide coupling for transmitting linear movement to a screw, a screw coupling for transmitting a rotary movement to the screw, a washer-type load cell, disposed between the guide coupling and the screw coupling, for detecting a pressure applied to the screw coupling, and a transmission link having one end thereof coupled to the screw coupling so as to be rotatable relative thereto and axially fixed relative there. The transmission link rotationally fixed relative to the guide coupling.

REFERENCES:
patent: 4718840 (1988-01-01), Inaba et al.
patent: 4758391 (1988-07-01), Smimizu et al.
patent: 4961696 (1990-10-01), Yamamura

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