Filament winding apparatus and method

Details Filament winding apparatus and method Filament winding apparatus and method

1976-12-02

1978-03-14

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156187, 156195, 15624413, 156289, 156429, 156498, 242 722, B65H 8100, B65H 8108

Patent

active

040789578

ABSTRACT:
A precision thermoplastic winding method and apparatus for forming heterogeneous pipe by winding a first hot thermoplastic strand on a mandrel, then applying a second strand of uncured thermosetting material on the first layer to form a second layer on the mandrel, and thereafter helically winding a hot thermoplastic strand on the second layer to form a third layer on the mandrel and to thus seal and cure the second layer of thermosetting material.

REFERENCES:
patent: RE27500 (1972-10-01), Thomas
patent: 2563994 (1951-08-01), Dougherty
patent: 2656873 (1953-10-01), Stephens
patent: 2815043 (1957-12-01), Kleiner et al.
patent: 3301734 (1967-01-01), Britton et al.
patent: 3332815 (1967-07-01), Havens
patent: 3507412 (1970-04-01), Carter
patent: 3616063 (1971-10-01), Bradley
patent: 3616070 (1971-10-01), Lemelson
patent: 3698986 (1972-10-01), Okmura
patent: 3700519 (1972-10-01), Carter
patent: 3706624 (1972-12-01), Rinker
patent: 3932254 (1976-01-01), Comte

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