Process and machine for manufacturing tubular pieces from at lea

Details Process and machine for manufacturing tubular pieces from at lea Process and machine for manufacturing tubular pieces from at lea

1990-05-07

1991-06-18

Bueker, Richard

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156190, 156195, 156429, 156431, 156432, B31C 1300, B65H 8100

Patent

active

050247123

ABSTRACT:
This invention relates to a process and a machine for manufacturing a tubular piece from at least one web of supple material, the machine comprising a mandrel around which the or each web is capable of being helically wound, and means for driving by friction the or each web wound around the mandrel, parallel to the longitudinal axis of the mandrel. According to the invention, the or each web being constituted by a resistant reinforcement bonded at least on the surface to a polymerizable product, heat regulation means are provided in the zone of said drive means.

REFERENCES:
patent: 2250430 (1941-07-01), Wade
patent: 2731070 (1956-01-01), Meissner
patent: 2815043 (1957-12-01), Kleiner et al.
patent: 3279333 (1966-10-01), Blair et al.
patent: 3328224 (1967-06-01), Kennedy et al.
patent: 3400029 (1968-09-01), Mesrobian et al.
patent: 3497413 (1970-02-01), Ullman et al.
patent: 3524779 (1970-08-01), Masters et al.
patent: 3782889 (1974-01-01), Panico
patent: 4078957 (1978-03-01), Bradt

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