Patent ID: 11865554
Assignee: THE LAWN & TURF COMPANY PTY. LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B  A | IPC A  B

Claim 0:
1. A turf colouring system for colouring an area of turf comprising:
pressurising means for delivering liquid colourant along a delivery hose;
a plurality of laterally spaced sprayers for receiving liquid colourant via the delivery hose, the sprayers each having a high pressure nozzle to produce one of an atomized or a vaporized mist of colourant in spray patterns that overlap between adjacent sprayers of the plurality of laterally spaced sprayers, where each of the plurality of laterally spaced sprayers are disposed in a plane in a substantially horizontal relationship a prescribed distance above the ground; and
a shroud enclosing the nozzles to create a positive pressure chamber for the spray patterns in use, where the shroud comprises:
a rigid first portion; and
a flexible second portion extending from the first portion towards and engaging with a surface of the ground so that the nozzles are circumscribed by the first portion and the second portion to form a substantially continuous sealing with the ground.