Internal magnetic-force polishing system

Abrading – Machine – Immersion

Reexamination Certificate

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Details

C451S285000, C205S652000, C205S672000, C205S686000, C204S22400M

Reexamination Certificate

active

07063601

ABSTRACT:
An internal magnetic-force polishing system is disclosed for finishing a interior metal surface of a material. The system comprises a magnetic electrolysis-polishing which is adapted for finishing the interior metal surface of the material. A cathode terminal is provided for contacting pre-finished material and a transfer unit is also provided for transferring material from the cathode terminal to the magnetic electrolysis-polishing unit. The system has an electrolyte feeding unit which stores electrolytes and supplies the electrolyte to the magnetic electrolysis-polishing unit. A control unit is provided for controlling the transfer unit, the magnetic electrolysis-polishing unit and the electrolyte feeding unit.

REFERENCES:
patent: 4072598 (1978-02-01), Damgaard
patent: 5820744 (1998-10-01), Edwards et al.
patent: 6203689 (2001-03-01), Kim et al.
patent: 6863797 (2005-03-01), Sun et al.
patent: 2003/0132118 (2003-07-01), Kovarsky
patent: 2005/0233578 (2005-10-01), Jia et al.
patent: 10-0236918 (1999-10-01), None

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