Cutting apparatus

Details Cutting apparatus Cutting apparatus

1976-03-26

1977-09-06

Spicer, Jr., Robert L.

Plastic article or earthenware shaping or treating: apparatus

Preform severing means

Means forming from bulk and downstream severing means

425379S, 83403, 83913, 241 60, B29C 1714

Patent

active

040464970

ABSTRACT:
An improved cutter for hot plastic strands is provided which uses an inwardly extruding frustoconical die and corresponding frustoncnical cutter rotating within the die. Severed particles are fluid cooled and cutter clearance is readily controlled even when a cutter has been reground for sharpening and the diameter reduced.

REFERENCES:
patent: 2422480 (1947-06-01), Gordon
patent: 3103700 (1963-08-01), Halverson et al.
patent: 3295469 (1967-01-01), Vassalli
patent: 3332111 (1967-07-01), Hafliger
patent: 3337913 (1967-08-01), List
patent: 3452394 (1969-07-01), McNeal

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