Injection molding machine having a load cell for detecting a pressure applied to a screw coupling
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United States of America Patent
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May 11, 1993
Grant Date -
N/A
app pub date -
Jul 17, 1991
filing date -
Jul 18, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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