B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 53/66 (2006.01) B29C 53/58 (2006.01) B29C 53/60 (2006.01) B29C 53/80 (2006.01) B29C 53/84 (2006.01) B32B 1/08 (2006.01) B65H 81/06 (2006.01)
Patent
CA 2045245
TITLE Apparatus and Method for Winding Fiber Reinforced Thermoplastic Resin Tow and Product Thereof ABSTRACT OF THE DISCLOSURE A consolidated structure with less than 5 percent void content and less than .005 inch of axial or hoop ply waviness is formed from a plurality of fiber reinforced thermoplastic resin tows traverse wound on a rotating mandrel by feeding the tows under tension simultaneously from a source of supply to a traversing carriage as adjoining flat tapes. The tapes then move successively through a preheating section, a heated circular guide and a contact point heating source, and a means to apply force to the mandrel which may be a pressurized heating shoe and a chilled roller or only a chilled roller, all on the carriage. 9.6
Gruber Mark Brian
Hanks Jeffrey Alan
Lamontia Mark Allen
Yost Bruce Allen
E.i. Du Pont de Nemours And Company
Sim & Mcburney
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