发明名称 POLISHER AND POLISHING METHOD
摘要 <p>A polisher for polishing a curved surface such as a concave surface of a spectacle lens has a structure in which a polishing pad 3 comprising water passing grooves 5 having a width W of 0.1 to 5 mm is adhered to a dome-shaped elastic base member 2. The polishing pad 3 is composed of a plurality of pads 31, and the water passing grooves 5 are formed at the gaps between the pads 31, whereby the width W of the water passing grooves 5 are made small. It is effective to make the pads 31 polygonal in shape. The polishing pad 3 covers the moving region 6 of the work 8 to be polished. The polishing pad 3 is adhered through a high-tack adhesive layer 4. A polishing method is adopted in which such a polisher 1 is used and the work 8 is polished by pressing the polishing pad 3 against the work 8, whereby the polishing pad 3 adhered to the elastic base member 2 can be prevented from being stripped by an end edge of the work 8, and generation of defective polish can be prevented. <IMAGE></p>
申请公布号 EP1366858(A1) 申请公布日期 2003.12.03
申请号 EP20020729510 申请日期 2002.01.04
申请人 SEIKO EPSON CORPORATION 发明人 MIYAZAWA, MAKOTO
分类号 B24B13/00;B24B13/01;B24D11/00;B24D13/14;(IPC1-7):B24B13/01;B24B37/00 主分类号 B24B13/00
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