Patent ID: 11965354
Assignee: BECOFLEX
Field: Transport (Mechanical engineering)
Classification: CPC E  A  B | IPC A  B  E

Claim 9:
10. The device as claimed in claim 1, wherein the translation mechanism comprises a carriage (21) mounted on the rails (6) and transversely overhanging the surface (3) to be covered and supporting the drum (2), comprising at each of its ends:
a drive wheel (9), the axis of rotation thereof being parallel to said drum (2);
at least one downstream roller (33av) and one upstream roller (33am) resting on the rails (6) or on a surface adjacent to the rails, and permitting the longitudinal translation of the carriage (21), and the first roller being mounted downstream and the second roller being mounted upstream of the drive wheel (9) in the first direction of displacement and forming therewith a triangle of which the drive wheel (9) forms an apex.