Pnc, Inc.

Pnc Company

George A Farris

Herbert W Keuchel

A thermoplastic web of indeterminate length is provided by forming a tubular thermoplastic web having interconnected filaments. The web is rotated about its axis while being advanced along its axis and is slit so as to provide a web having substantially parallel filament alignment at an angle to the longitudinal axis of the web. The web may be formed into a multiply structure having a plurality of webs wherein the filament alignment of at least one of the webs of the structure is at an angle to the filament alignment of at least one of the other webs of the structure.

Process and apparatus for manufacturing a non-woven fabric and the

A mechanical fibrillator for use with a split film tape extrusion system which comprises means for guiding the tape through the fibrillator, rotating cutter means in the fibrillator, means for forcing the tape into contact with the rotating cutter means, and means adjacent the cutter for collecting dust created during fibrillation.

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North Canton, OH, United States of America

George A Farris