Method and apparatus for making continuous lengths of resin tube

Details Method and apparatus for making continuous lengths of resin tube Method and apparatus for making continuous lengths of resin tube

1976-02-11

1978-04-04

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Longitudinally progressive helical winding means

B65H 8100

Patent

active

040825973

ABSTRACT:
Method and apparatus for making resin tubes or pipes, the apparatus comprising a supporting structure having a cylindrical surface and a carrier strip mounted thereon and fed in a plurality of adjacent helical turns to provide a moving cylindrical surface on which the resin articles are formed. Friction reducing means is associated with the interface between the cylindrical supporting surface and the inner surface of the helical turns of the carrier strip. Provision is also made for forming articles by extruding resin material onto the moving cylindrical surface provided by the helical turns of the carrier strip.

REFERENCES:
patent: 3004585 (1961-10-01), Lewis et al.
patent: 3155559 (1964-11-01), Hall
patent: 3464879 (1969-09-01), Poulsen
patent: 3532580 (1970-10-06), Kanao
patent: 3533883 (1970-10-01), Gartaganis
patent: 3681904 (1972-08-01), Stieg
patent: 3690993 (1972-09-01), Hawerkamp
patent: 3809514 (1974-05-01), Nunez

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