| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pulley formed of composite materials and capable of increasing joining strength of the materials. <P>SOLUTION: A cylindrical outer cylinder section 5, in which a belt 3 is wound around the outer peripheral surface 15, includes a resin tube part 7 made of resin, and a rubber tube part 8 made of rubber, which is provided on the outer peripheral side of the resin tube part 7. The rubber tube part 8 includes a cylindrical rubber body portion 11 which is provided on the outer periphery of the resin tube part 7 and has the outer peripheral surface working as a contact face for the belt 3, and a latch portion 12 which is latched to a part of the resin tube part 7 to prevent the rubber body portion 11 from peeling outward in the radial direction from the resin tube part 7. <P>COPYRIGHT: (C)2013,JPO&INPIT |
