Surface roughening treatment method of object being treated,...

Abrading – Abrading process – Utilizing fluent abradant

Reexamination Certificate

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Details

C451S036000, C451S038000, C451S075000, C451S076000, C451S080000, C451S082000, C451S089000, C451S093000

Reexamination Certificate

active

06960118

ABSTRACT:
Disclosed are a method of causing abrasive grains to collide against and contact with an object being treated to form surfaces of the object being treated into a matte, specifically, a rotational magnetic field is applied on magnetic abrasive grains to cause the same to vibratingly move at random to collide against and contact with an object being treated to obtain a matte.

REFERENCES:
patent: 4557079 (1985-12-01), Sheesley
patent: 4819388 (1989-04-01), Kirkalnd
patent: 5813901 (1998-09-01), Kremen
patent: 49-78995 (1974-07-01), None
patent: 07-227755 (1995-08-01), None
patent: 2001-138207 (2001-05-01), None

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