Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – For extrusion or injection type shaping means
Patent
1985-05-21
1987-03-24
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
With apparatus assembly or dismantling means or with idle part
For extrusion or injection type shaping means
264334, 425422, 425438, 425502, 425540, 425556, 425576, B29C 4506
Patent
active
046522271
ABSTRACT:
This invention relates to a rotary type injection molding machine in which plural sets of molds are set on a turntable provided on a machine bed, and molding of articles by injection of synthetic resins and releasing of molded articles are carried out at different positions. The molding machine is designed so that even if the mold is provided with a runner passage, the injection apparatus can be opposed to the clamping direction to cast the resins without being affected by the runner passage, and even in molding articles having threads internally thereof, a releasing means need not be provided for each mold.
REFERENCES:
patent: 2408630 (1946-10-01), Green
patent: 3156008 (1964-11-01), Martin
patent: 4139176 (1979-02-01), Wundsch
patent: 4155698 (1979-05-01), Aichinger
Heitbrink Timothy W.
Woo Jay H.
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