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公开(公告)号:US10309500B2
公开(公告)日:2019-06-04
申请号:US15146966
申请日:2016-05-05
Applicant: MESSIER-BUGATTI-DOWTY
Inventor: Norbert Lartigue , Pierre-Guillaume Phelut
Abstract: A drive roller (1) comprising a central hub (4), a body (5) extending around the central hub, the body (5) being made of a deformable material, a deformable band (8) extending over a circumference of the drive roller, and first rigid fins (17) and second rigid fins (18) arranged in alternation and extending radially inside the body (5). Each first fin presents a proximal end (17a) fastened to the central hub, and each second fin presents a distal end (18b) that extends in the proximity of the deformable band.
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公开(公告)号:US10309499B2
公开(公告)日:2019-06-04
申请号:US15149657
申请日:2016-05-09
Applicant: MESSIER-BUGATTI-DOWTY
Inventor: Norbert Lartigue
Abstract: A roller (1) having a rigid reinforcement (4) defining a hub (5) for rotation of the roller about an axis of rotation X and a plurality of bars (6) regularly arranged around the hub (5) and extending parallel to the axis X. The roller further has bushings (10), each engaged on a respective one of the bars (6) and each comprising an outer rigid ring (11) surrounding a bushing body (12) made of deformable material.
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