Pipes and tubular conduits – Flexible – Corrugated
Patent
1994-12-05
1996-01-23
Scherbel, David
Pipes and tubular conduits
Flexible
Corrugated
138125, 138121, 138129, F16L 1110
Patent
active
054858704
ABSTRACT:
The invention discloses a wire wrapped composite spiral hose, having a plurality of layers of fabric wrapped around a preformed convolute hose and held in place by a continuous wire spaced within the convolutions. A method and device for preparing the hose is disclosed using parallel elongate mandrels which are synchronized to rotate and apply the wire spaced in the convolutions.
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Brinson Patrick F.
Scherbel David
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