NOVEL PROCEDURE FOR STARTING THE FLASH-EXTRUSION OF EXPANDABLE RESIN COMPOSITIONS
United States Patent 3461193
US Patent References:
Production of artificial filaments
- - 2330932
Method for foaming a crystalline olefin polymer containing a blowing agent and a heat sink
- - 3102865
Process of a voiding gel particles during extrusion by removal of air from the filter pack prior to spinning
- - 3215760
Process for producing molecularly oriented structures by extrusion of a polymer solution
- - 3227784
Process for molding cellular polyolefins
- - 3389198
Production of artificial filaments
- - 2330932
Method for foaming a crystalline olefin polymer containing a blowing agent and a heat sink
- - 3102865
Process of a voiding gel particles during extrusion by removal of air from the filter pack prior to spinning
- - 3215760
Process for producing molecularly oriented structures by extrusion of a polymer solution
- - 3227784
Process for molding cellular polyolefins
- - 3389198
Inventors:
Gilardi, Robert John
Publication Date:
08/12/1969
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Export Citation:
Assignee:
Pont DU.
Primary Class:
Other Classes:
264/40.100, 521/182, 425/382R, 425/170, 425/185, 264/85, 264/40.300, 521/79, 264/211.130, 264/205
International Classes:
B29F3/06