Apparatus for continuously processing rubber, elastomers, plasti

Details Apparatus for continuously processing rubber, elastomers, plasti Apparatus for continuously processing rubber, elastomers, plasti

1981-01-27

1982-12-28

Thurlow, Jeffery R.

Plastic article or earthenware shaping or treating: apparatus

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

Temperature control

264 68, 264236, 264347, 366 79, 366 82, 425191, 425206, 425376B, 425379R, 425461, 425467, B29F 308

Patent

active

043659462

ABSTRACT:
Apparatus located at the output end of a screw extruder comprising a mandrel to rotate with said screw and a jacket coaxial with the mandrel and rotatable in an opposite direction of rotation to the mandrel at a speed which is steplessly adjustable. Sealing lips co-operating with abrasion rings are preferably provided on relatively moving surfaces of the jacket and stationary housings and temperature adjustment means can be provided in the jacket and the mandrel.

REFERENCES:
patent: 3203048 (1965-08-01), Daubenfeld
patent: 3256561 (1966-06-01), Rodenacker
patent: 3276075 (1966-10-01), Harwood
patent: 3879158 (1975-04-01), Schele
patent: 4076481 (1978-02-01), Sansone
patent: 4098861 (1978-07-01), Bassani
patent: 4201480 (1980-05-01), Brand
patent: 4250132 (1981-02-01), Beach

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