Process of forming profiles especially tubular profiles

Details Process of forming profiles especially tubular profiles Process of forming profiles especially tubular profiles

1981-03-09

1982-10-12

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156217, 156218, 493302, B29D 2310

Patent

active

043537642

ABSTRACT:
The invention relates to a process of forming profiles, especially tubular profiles obtained by gluing a plurality of bands of fibrous, cellulosic, metallic, plastic and other materials offset laterally relative to one another and being initially joined in an area of small width, the area of joining then being extended by a helicoidal progression to the entire perimeter of the tubular profile.

REFERENCES:
patent: 3323964 (1967-12-01), Young
patent: 3777632 (1973-12-01), Pepmeier

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