Patent ID: 6112871
Filing Date: 2000-09-05
Classification: B30B,F16D

Abstract:
A press comprising:(a) a flywheel rotated by a drive source;(b) a crank shaft rotatably supported by a machine frame and arranged to penetrate said flywheel;(c) a clutch disk mounted on said flywheel and rotates with said flywheel during rotation of said flywheel;(d) a brake disk supported by said machine frame;(e) a cylinder member arranged between said clutch disk and said brake disk and being movable between said clutch disk an said brake disk, said cylinder member pushing said clutch disk toward a rotary plate fixed to said crank shaft so the rotation of said flywheel is transmitted to said crank shaft; and(f) said clutch disk has a lining applying part and is mounted on said flywheel by flexible means, wherein said flexible means is constituted in that said clutch disk has an annular projection formed toward the flywheel side at the outer circumferential part of said lining applying part, and said projection is mounted on said flywheel, and a groove part is formed from the inner circumferential edge part of said projection toward the outer circumferential side in the circumferential direction.