Temperature adjusting device for plastics material extruding, in

Details Temperature adjusting device for plastics material extruding, in Temperature adjusting device for plastics material extruding, in

1987-05-01

1988-07-19

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

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

Temperature control

219201, 219544, 264 406, 425 73, 425550, 425DIG13, 4253781, B29C 4574, B29C 4782

Patent

active

047581468

ABSTRACT:
The present invention relates to a temperature adjusting device, particularly designed for processing cylinders of extruding, injecting, drawing and the like machines for processing plastics materials in general, which comprises a flexible body, of sleeve shape, which may be arranged on the outside of the plastics material processing machine: the body is housed in an outer duct, for conveying and discharging air in a substantially transversal direction with respect to the body itself.

REFERENCES:
patent: 2721729 (1955-10-01), Van Riper
patent: 2916769 (1959-12-01), Baigent
patent: 3190997 (1965-06-01), Rothacker
patent: 3219786 (1965-11-01), Wenzel
patent: 3743252 (1973-07-01), Schott, Jr.
patent: 4072185 (1978-02-01), Nelson
patent: 4099928 (1978-07-01), Norback
patent: 4492556 (1985-01-01), Crandell
patent: 4548341 (1985-10-01), Hambleton

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