Method of forming a rigid tubular body

Details Method of forming a rigid tubular body Method of forming a rigid tubular body

1996-08-16

1998-11-17

Maki, Steven D.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

138144, 138150, 138154, 156187, 156189, 156190, 156195, 156294, 285903, B29C 6308, B29C 6556, B32B 3116

Patent

active

058370838

ABSTRACT:
A method of forming a hollow elongated or tubular body consisting of the steps of winding one or more strips of material in self-overlapping fashion to produce a multi-layer tubular structure, the or each strip prior to winding being pre-formed to provide a transverse cross-section having at least one step which, in each convolution of the strip accommodates the overlapping portion of the next convolution.

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patent: 4308082 (1981-12-01), Menzel
patent: 4903735 (1990-02-01), Delacour et al.

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