B - Operations – Transporting – 05 – B
Patent
B - Operations, Transporting
05
B
B05B 15/00 (2006.01) A01G 25/02 (2006.01) A01N 33/06 (2006.01) B29C 53/48 (2006.01) F16L 9/00 (2006.01) B29C 65/48 (2006.01)
Patent
CA 2356901
A drip irrigation hose (10) is provided that employs a root deterrent strip (40) to discourage root intrusion. The hose has an interior surface, an exterior surface, and a water supply passage (26) extending therethrough. One or more outlets (32) connect the water supply passage to the exterior of the hose. One or more root deterrent strips (40) are attached to the interior surface or the exterior surface of the hose (10) at or near the outlets (32). Each root deterrent strip comprises a fabric strip impregnated with a chemical herbicide.
L'invention concerne un tuyau d'arrosage au goutte-à-goutte (10) qui utilise une bande anti-racines (40) pour empêcher la pénétration des racines. Le tuyau possède une surface interne, une surface externe et une conduite d'amenée d'eau (26) aménagée à l'intérieur du tuyau. Une ou plusieurs sorties (32) relient la conduite d'amenée d'eau à l'extérieur du tuyau. Une ou plusieurs bandes anti-racines (40) sont attachées à la surface interne ou à la surface externe du tuyau (10), directement sur les sorties (32) ou près d'elles. Chaque bande anti-racines comprend une bande de tissu imprégnée d'un herbicide chimique.
Fetherstonhaugh & Co.
T-Systems International Inc.
LandOfFree
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