Apparatus for reinforcing tubing

Details Apparatus for reinforcing tubing Apparatus for reinforcing tubing

1975-01-31

1976-06-08

Husar, Francis S.

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Extrusion shaping means

156431, 264173, 264275, 425380, 425467, B29F 300

Patent

active

039618730

ABSTRACT:
This invention relates to an apparatus for reinforcing extruded elastomeric or plastic tubing in which two sets of reinforcing filaments are helically wound around the tubing in opposite directions and the filaments are introduced into the tubing through an annular opening.

REFERENCES:
patent: 2800683 (1957-07-01), Teichmann
patent: 3229005 (1966-01-01), Reifenhauser
patent: 3256559 (1966-06-01), Boggs
patent: 3289250 (1966-12-01), Zernay
patent: 3375550 (1968-04-01), Klein
patent: 3534437 (1970-10-01), Quackenbush

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