Apparatus for cooling and granulation of thermoplastic strands

Details Apparatus for cooling and granulation of thermoplastic strands Apparatus for cooling and granulation of thermoplastic strands

1989-08-14

1990-12-18

Hoag, Willard

Liquid purification or separation

Comminuting

2105121, 241 65, 241 68, 425 71, 425 721, 425308, 4253781, B01D 3528, B29C 4788

Patent

active

RE0334928

ABSTRACT:
Apparatus for cooling thermoplastic strands issuing from an extrusion die, the apparatus including a cooling trough between the extrusion nozzle and the granulator. The trough has two coolant drainage regions, a first being connected to a gravity drain and a second having means applying air downward through apertures in the trough. A conical separator for granulate is provided following the granulator.

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patent: 4485060 (1984-11-01), Franz et al.
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