Weeping hose
AssigneeMercedes Textiles Ltd.
InventorRobert L. Richardson
Life of this patent
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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.
Claims1
A method of manufacture of an interior coated weeping hose comprised of warp yarn and filler yarn and having an interior coating, said method 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 a 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.
Dependencies are inferred from the claim text.