Apparatus for removing burrs from a compact disc

Details Apparatus for removing burrs from a compact disc Apparatus for removing burrs from a compact disc

2005-10-11

2005-10-11

Wilson, Lee D. (Department: 3723)

Abrading

Machine

Combined

C451S068000, C100S214000

Reexamination Certificate

active

06953393

ABSTRACT:
The present invention discloses a burr removing apparatus including a base for placing the compact disc on, and a pressing apparatus equipped on the base and corresponding to the inner circle of the compact disc for moving up and down to eliminate a bur at the inner circle of the compact disc. An upper and a lower inhaling apparatus are respectively equipped in the pressing apparatus and the base, and extend respectively to the surfaces of the pressing apparatus and the base. The upper and lower inhaling apparatus have the upper and lower inhaling holes to inhale the bur eliminated. The present invention eliminates and inhales the redundancy before bonding the discs, so the smoothness of the disc can be improved to avoid the bubbles while bonding, and providing a disc with good mechanical properties and weather-resistance.

REFERENCES:
patent: 6106375 (2000-08-01), Furusawa
patent: 6257966 (2001-07-01), Ishikawa et al.
patent: 410235434 (1998-09-01), None

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