Patent ID: 11958086
Assignee: A X SYSTEM
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 7:
8. The cleaning device according to claim 1, wherein:
said at least one guide profile includes two guide profiles, extending in parallel, consisting of a first guide profile and a second guide profile,
said at least one rigidification beam has a pair of rigidification beams including:
a first rigidification beam that has an elastic zone, which is under elastic tension, and is fastened by a first series of said fastening plates to the first guide profile and curved in the elastic zone, and
a second rigidification beam that has an elastic zone, which is under elastic tension, and is fastened by a second series of said fastening plates to the second guide profile and curved in the elastic zone, and

a first set consists of the first guide profile, the first rigidification beam and the fastening plates of the first series, and a second set consists of the second guide profile, the second rigidification beam and the fastening plates of the second series, wherein the first set and second set are maintained in a parallel manner and are spaced apart by a ladder including a first rail, a second rail, and bars connecting the first rail and the second rail, and wherein the fastening plates of the first series are fastened to the first rail and the fastening plates of the second series are fastened to the second rail.