Hot pelletizer for extruders

Details Hot pelletizer for extruders Hot pelletizer for extruders

1979-02-28

1981-05-26

Derrington, James H.

Plastic article or earthenware shaping or treating: apparatus

Preform severing means

Means forming from bulk and downstream severing means

425311, B29C 1714

Patent

active

042695848

ABSTRACT:
A pelletizing device for use with an extruder has a die plate through which a plastic ribbon is extruded, and a milling cutter is rotatably mounted at the die plate for cutting successive pellets from the extruded ribbon as the latter exits from the die plate. Means defining a channel carrying a cooling medium is located below the milling cutter and receives the pellets cut by the milling cutter, the cooling medium cooling the pellets and carrying the pellets away.

REFERENCES:
patent: 2401236 (1946-05-01), Fielitz
patent: 3349433 (1967-10-01), Schippers et al.
patent: 3415917 (1968-12-01), Watanabe et al.
patent: 3482277 (1969-12-01), Koch
patent: 3874835 (1975-04-01), Roissiter et al.
patent: 3981959 (1976-09-01), Cuff

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