Polishing pad and method of making the same

Details Polishing pad and method of making the same Polishing pad and method of making the same

2006-03-21

2006-03-21

Nguyen, Dung Van (Department: 3723)

Abrading

Tool support for flexible-member tool

C451S526000, C451S921000

Reexamination Certificate

active

07014549

ABSTRACT:
A polishing pad for polishing curved surfaces has a pad element having an axis, a central opening adjoining the axis and forming an inner edge, and an outer peripheral edge, first engaging means provided on the outer peripheral edge for engaging an outer periphery of a curved supporting body, and second engaging means provided on the inner edge of the pad element and engageable with a central opening of the curved supporting body, the first and second engaging means being harder than the pad element.

REFERENCES:
patent: 1964240 (1934-06-01), Beard
patent: 4747176 (1988-05-01), Parks
patent: 6875090 (2005-04-01), Goulet et al.

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