Multiple-extruder head assembly with pivotal head parts
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United States of America Patent
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Dec 22, 1998
Grant Date -
N/A
app pub date -
Jul 11, 1997
filing date -
Jul 16, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An extruder head assembly has a main stationary part adapted to be connected to a plurality of extruders, two head parts pivotal on the main part, and respective actuators associated with the pivotal head parts and having piston rods movable along respective longitudinal axes from the respective pivotal head parts to the stationary part. At least one of the actuators is mounted directly on the respective pivotal head part. Latches including interengaging formations on the stationary part and an outer end of the rod of the one actuator lock the pivotal head parts tightly against the stationary main part.
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