Patent ID: 6413013
Filing Date: 2002-07-02
Classification: E01C,Y10T

Abstract:
An autonomous device for laying at least one strip for marking a ground, which comprises:a rolling frame for supporting a reel of strip to be unrolled; an unrolling assembly including unrolling means for unrolling the strip; application means including an applicator roller for applying the strip on the ground; a sectioning device for sectioning the strip; a drive assembly for the frame and for actuating different devices and the unrolling means; and at least one synchronization means for synchronizing in rotation said unrolling assembly and said application means with each other, at least at the time of unrolling and laying the strip; a sectioning of the strip taking place with the unrolling assembly and the application means being unsynchronized; said unrolling assembly comprising a fixed axle, a supply roller, an upper traction drum coacting with at least one upper roller-carrying axle, a driver and separator having rollers with projecting portions made of one piece or connected and disposed in alternation from one roller to another with their generatrices intersecting.