Compactor machine

Details Compactor machine Compactor machine

1986-07-01

1988-02-16

Hoag, Willard

Plastic article or earthenware shaping or treating: apparatus

Preform severing means

Means for forming from bulk material, means for severing and...

425308, 425316, 4253241, 425335, 425406, B29C 4346, B29C 3342, B29C 3354

Patent

active

047252170

ABSTRACT:
A compactor machine which includes a pair of forming rolls having annular peripheral grooves and projections alternately for thereby providing forming paths therebetween, a scraper mechanism mounted on an outlet side of the compaction rolls and being movable toward and away from the forming paths to thereby close and open the latter, and a feeder mechanism including a downwardly tapered throat providing an inner peripheral wall substantially merging with the peripheral surfaces of the compaction rolls.

REFERENCES:
patent: 422818 (1890-03-01), Mills
patent: 2662246 (1953-12-01), Klugh et al.
patent: 2717419 (1955-09-01), Dickey
patent: 2739546 (1956-03-01), Bonnafoux
patent: 3561050 (1971-02-01), Danforth
patent: 3879157 (1975-04-01), Heesen
patent: 3897183 (1975-07-01), Hofman et al.
patent: 4033559 (1977-07-01), Pletsch
patent: 4411611 (1983-10-01), Ohtawa et al.
patent: 4462526 (1984-07-01), Pumont et al.

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