Weeping hose

Details Weeping hose Weeping hose

1996-01-26

1997-10-14

Stemmer, Daniel

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

26417112, 26417126, 427235, 427277, B05B 722

Patent

active

056767838

ABSTRACT:
A method of manufacturing an interior coated weeping hose comprised of warp yarn and filler yarn and having an interior coating, the warp yarn comprising a first warp yarn and a second warp yarn having a larger diameter than the first warp yarn, the first warp yarn comprising the bulk of the warp yarn in the hose, the second warp yarn being disposed axially about the circumference of the hose, comprising the steps of weaving the first warp yarn, the second warp yarn, and the filler yarn together to form a woven hose, applying a coating to the inside wall of the woven hose, pulling said woven hose over a mandrel to remove the coating on the interior surface of the second warp yarn while the remainder of the interior surface remains coated.

REFERENCES:
patent: 4153080 (1979-05-01), Murray
patent: 4276908 (1981-07-01), Horne
patent: 4668318 (1987-05-01), Piccoli
patent: 4668319 (1987-05-01), Piccoli
patent: 4738735 (1988-04-01), Joncker
patent: 5047200 (1991-09-01), Harcourt

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