Feed device for a continuous feed mixer

Details Feed device for a continuous feed mixer Feed device for a continuous feed mixer

1988-10-27

1990-03-13

Marcus, Stephen

Agitating

Rubber or heavy plastic working

With specified feed means

366 78, 366154, 366156, 366158, 366255, 366332, 425205, 464 30, B28C 704

Patent

active

049078917

ABSTRACT:
A feed device (11) for a continuous mixer (12) for rubber and plastics materials. The feed device comprises a hopper (14) having a reciprocable plunger (16) located in the hopper to force material into the inlet passageway (15) of the continuous mixer. The plunger (16) is rotatable during its retraction and has an archimedian screw portion (17) that feeds material into the inlet (15) during the retraction movement of the plunger.

REFERENCES:
patent: 1861088 (1932-05-01), Hamel
patent: 3224739 (1965-12-01), Schuur
patent: 3481160 (1969-12-01), Georgi
patent: 3550201 (1970-12-01), Chapman
patent: 3726648 (1973-04-01), Weber et al.
patent: 3979488 (1976-09-01), Greenhalgh et al.
patent: 4223600 (1980-09-01), Adarraga

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