Extrusion apparatus and method

Details Extrusion apparatus and method Extrusion apparatus and method

1978-07-31

1979-09-25

Hoag, W. E.

Plastic article or earthenware shaping or treating: apparatus

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

Temperature control

222146H, 222252, 222319, 222413, 366 89, 366323, 425208, 425376A, 425376B, 425378R, B29F 301

Patent

active

041689429

ABSTRACT:
A cohesive, non-flowable, plastic mass which is difficult to handle in bulk form is subjected to removal from a container and guided flow into a screw conveyor, compression in the conveyor, and controlled heat input and withdrawal while transported by the conveyor to facilitate ultimate extrusion.

REFERENCES:
patent: 1591604 (1926-07-01), Bienenstok
patent: 2080856 (1937-05-01), Thomas
patent: 3043484 (1962-07-01), Jolly

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