Manufacturing device of a clutch cover assembly

Details Manufacturing device of a clutch cover assembly Manufacturing device of a clutch cover assembly

1985-05-29

1986-12-30

Moon, Charlie T.

Metal working

Means to assemble or disassemble

Overedge assembling means

29513, 192 7018, 192 89B, B23P 1100

Patent

active

046317953

ABSTRACT:
A manufacturing method of a clutch cover assembly comprising an annular clutch cover provided with a plurality of projections, a diaphragm spring, and a pair of wire rings supported by said projections, characterized in that; said method comprises supporting the lower surface of the diaphragm spring, to which the wire rings have been assembled, by a lower die in such a position that said projections project upwardly from a body of the clutch cover; supporting radially inner sides of portions of said projection bodies positioned below the diaphragm spring by a projection body support provided in the lower die; downwardly bending the free ends of the projections, which incline upwardly from the projection bodies, to predetermined positions by an end pushing-down portion provided in the upper die; and supporting radially inner sides of portions of said projection bodies positioned above the diaphragm spring by a projection body support provided in the upper die.

REFERENCES:
patent: 1122280 (1914-12-01), Kempshall
patent: 2053490 (1936-09-01), Novick
patent: 2080750 (1937-05-01), Thompson
patent: 2343983 (1944-03-01), Knowlton
patent: 2746633 (1956-05-01), Simmons
patent: 3685623 (1972-08-01), Bradshaw
patent: 4109368 (1978-08-01), Hubbard et al.
patent: 4555005 (1985-11-01), Dixon

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