Method and apparatus for making wire reinforced hose

Details Method and apparatus for making wire reinforced hose Method and apparatus for making wire reinforced hose

1980-07-10

1981-10-13

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156195, 15624413, 156429, B65H 8100

Patent

active

042946360

ABSTRACT:
A method and apparatus for continuously forming a reinforced, flexible duct or hose. The apparatus comprises an extruder for forming an elongated, flat strip of a polymeric material, a strip shaping means for shaping the flat strip to define a profiled strip, means for helically winding the profiled strip with adjoining turns having portions in overlapping relation, means for disposing a reinforcing wire in sandwiched relation between the overlapped strip portions, and means for bonding the overlapping portions.
The method comprises the steps of extruding a continuous flat strip of a polymeric material, forming the flat strip to define a profiled strip, helically winding the profiled strip with overlapping adjoining turns, disposing a reinforcing wire in sanwiched relation between the overlapping portions, and bonding together the overlapping portions.

REFERENCES:
patent: 2625979 (1953-01-01), Harris et al.
patent: 2640796 (1953-06-01), Langer
patent: 3477891 (1969-11-01), Howerkamp
patent: 3536559 (1970-10-01), Pelley et al.

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