Rotational molding process using abrasive-resistant nylon compos

Details Rotational molding process using abrasive-resistant nylon compos Rotational molding process using abrasive-resistant nylon compos

1982-03-25

1986-11-25

Czaja, Donald

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

264113, 264267, 264308, 264310, 26432818, 264DIG61, B28B 120

Patent

active

046248188

ABSTRACT:
A method of rotationally molding a polymeric article having an abrasion resistant layer. A polymeric outer layer is first formed. Heated abrasive resistant filler, and additional polymer is fed into the mold. The mold continues to rotate until a uniform layer of abrasive resistant filler and polymeric material forms.

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