Weeping hose

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

Patent

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Details

26417112, 26417126, 427235, 427277, B05B 722

Patent

active

058581480

ABSTRACT:
A method of manufacture of an interior coated weeping hose comprised of a warp yarn and filler yarn and having an interior coating comprising the steps of fastening a number of yarns longitudinally to the interior of said hose, applying a coating to the interior of said hose, pulling said hose, longitudinally disposed interior yarns and coating over mandrel to force the coating onto the interior surface of said hose other than the interior surface beneath the longitudinally disposed interior yarns, and removing the longitudinally disposed interior yarns from the interior of the hose.

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
patent: 5229056 (1993-07-01), DeMeyer

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