Bernard Z Zurkoff from Commack, NY

Bernard Zurkoff Phones & Addresses

Polymer Flow Through Die
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US Patent:

43316239, May 25, 1982
Filed:

Sep 22, 1978
Appl. No.:

5/944837
Inventors:

Bernard Zurkoff - Springfield NJ
Bennie M. Lucas - Odessa TX
Assignee:

El Paso Polyolefins Company - Paramus NJ
International Classification:

B29F 301
US Classification:

264141
Abstract:

Polyolefin resin pellets of greater uniformity of shape and characterized by an almost complete absence of tails are obtained by the use in the pelletizing apparatus of dies which have been coated by a thin layer of finely divided solid lubricant such as molybdenum disulfide or, preferably, graphite applied to the interior surfaces of the die by cross bombardment with a stream or streams of finely divided solid lubricant under pressure.

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