B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 53/10 (2006.01) B62D 1/20 (2006.01) F16C 17/10 (2006.01) F16C 33/14 (2006.01) F16C 33/20 (2006.01) B21D 41/04 (2006.01)
Patent
CA 2644223
A process is provided which includes the steps of providing a rigid strip of material, forming 'projections along a side of the rigid strip, and shaping the rigid strip with a mandrel to form a shaped piece. The process also includes shaping the projections (403) to form a substantially closed end of the shaped piece. Also provided herein is a bearing assembly that includes a composite material comprising a metal substrate having a substantially cylindrical shape and a polymer layer overlying the metal substrate and disposed on an inner surface of the cylindrical shape. The bearing assembly also includes a closed end including a plurality of folded projections to form a closed end.
L'invention concerne un processus qui comprend les étapes de production d'une bande rigide de matériau, de formation de parties saillantes le long d'un côté de la bande rigide et de mise en forme de la bande rigide avec un mandrin pour former une pièce de forme. Le processus comprend également la mise en forme des parties saillantes (403) pour former une extrémité sensiblement fermée de la pièce de forme. L'invention concerne également un ensemble roulement qui comprend un matériau composite comprenant un substrat métallique ayant une forme sensiblement cylindrique et une couche de polymère recouvrant le substrat métallique, et disposé sur une surface interne de la forme cylindrique. L'ensemble roulement comprend également une extrémité fermée comprenant une pluralité de parties saillantes repliées pour former une extrémité fermée.
Gowling Lafleur Henderson Llp
Saint-Gobain Performance Plastics Corporation
LandOfFree
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