Rotary finishing disc

Details Rotary finishing disc Rotary finishing disc

2005-09-20

2005-09-20

Hail, III, Joseph J. (Department: 3723)

Abrading

Tool support for flexible-member tool

C451S510000, C451S514000, C451S515000, C451S520000, C451S521000, C451S522000

Reexamination Certificate

active

06945863

ABSTRACT:
A flap disc includes a backing disc having an inner radial portion and abrasive flaps secured to an outer radial portion of the backing disc in an overlapping manner. First and second metal reinforcement rings include a body contacting one of front and rear surfaces of the backing disc adjacent a central opening. A threaded nut includes a body having an outer surface defining a shoulder and a retainer connected to the body. The shoulder contacts the second ring adjacent the central opening of the backing disc. The retainer is rolled outwardly to contact the first ring such that the nut and the rings are secured to the backing disc.

REFERENCES:
patent: 3596415 (1971-08-01), Donahue, Jr.
patent: 3800483 (1974-04-01), Sherman
patent: 3879178 (1975-04-01), Bosma
patent: 4015371 (1977-04-01), Grayston
patent: 4088729 (1978-05-01), Sherman
patent: 4240230 (1980-12-01), Ferrantini
patent: 4541205 (1985-09-01), Patrello
patent: 4694615 (1987-09-01), MacKay, Jr.
patent: 4754577 (1988-07-01), MacKay, Jr.
patent: 4774739 (1988-10-01), Sherman, Jr.
patent: 4924634 (1990-05-01), MacKay, Jr.
patent: 5349786 (1994-09-01), Dorrah
patent: 5538464 (1996-07-01), MacKay, Jr.
patent: 5895317 (1999-04-01), Timm
patent: 6095910 (2000-08-01), Luedeke
patent: 6863596 (2005-03-01), Fritz et al.

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