Method of forming a tubular article

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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29437, 29458, 29521, 156195, B65H 8100

Patent

active

043080820

ABSTRACT:
The formation of articles using an elongated strip which has on it a series of longitudinally positioned upstanding ribs to form between them a series of longitudinally positioned channels and including connectors on the strip spaced apart transversely on the strip whereby the strip can be wound helically to form an elongated object with the connectors interengated along a helical line to lock the strip in object form.

REFERENCES:
patent: 2354485 (1944-07-01), Slaughter
patent: 2739089 (1956-03-01), Hageltorn
patent: 3495628 (1970-02-01), Boender
patent: 3679531 (1972-07-01), Wienand et al.
patent: 3713381 (1973-11-01), Seck
patent: 4129152 (1978-12-01), Davis

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