Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Feed control of material en route to shaping area
Patent
1990-04-26
1992-03-03
Heitbrink, Timothy
Plastic article or earthenware shaping or treating: apparatus
Control means responsive to or actuated by means sensing or...
Feed control of material en route to shaping area
264 404, 425169, 425171, B29C 4577
Patent
active
050927531
ABSTRACT:
An injection screw disposed in a heating cylinder is connected to a rotary driving force receiving mechanism, a linear driving force receiving mechanism, and a back pressurizing mechanism. The rotary driving force of an electric motor is transmitted to the rotary driving force receiving mechanism and the linear driving force receiving mechanism through clutches, which are controlled according to sensors for detecting the position of the screw or the linear driving force receiving mechanism.
REFERENCES:
patent: 4540359 (1985-09-01), Yamazaki
Arai Mitsuo
Danmoto Shojiro
Inaba Ryohei
Kumamura Masaaki
Miyazaki Tadanobu
Canon Kabushiki Kaisha
Heitbrink Timothy
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