Polishing apparatus

Details Polishing apparatus Polishing apparatus

2006-12-05

2006-12-05

Nguyen, Dung Van (Department: 3723)

Abrading

Abrading process

Glass or stone abrading

C451S495000

Reexamination Certificate

active

07144305

ABSTRACT:
A polishing apparatus includes a polishing jig. The polishing jig includes an elastic balloon member, a fixture, and a fluid supply portion. The fixture airtightly closes the rear opening portion of the balloon member. The fluid supply portion supplies a fluid into a space formed by the fixture and balloon member. The balloon member has a cup shape constructed by a dome portion and a cylinder portion extending backward from the outer periphery of the dome portion. The fixture fixes the opening portion of the cylinder portion of the balloon member.

REFERENCES:
patent: 5421770 (1995-06-01), Bobst
patent: 5593340 (1997-01-01), Nelson et al.
patent: 5695393 (1997-12-01), Granziera
patent: 5951375 (1999-09-01), Mandler
patent: 5980360 (1999-11-01), Murray et al.
patent: 6527632 (2003-03-01), Dooley et al.
patent: 07-116950 (1995-05-01), None
patent: 2000-117604 (2000-04-01), None

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