发明名称 POLISHING EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide the polishing equipment capable of efficiently carrying out cooling for a polishing tool such as a cloth for highly flatening a material to be polished, and having simple configuration for easy maintenance. SOLUTION: This polishing equipment is provided with a turntable 12 rotatably supported on a rotary shaft, a polishing tool 11 installed to cover one surface side of the turntable 12, and a cooling medium passages 19 provided along the polishing tool 11 and user for cooing the polishing tool 11. The cooling medium passages 19 are designed to deliver and receive a cooling medium through a rotating fluid joint 20 provided at the side opposite the rotary shaft of the turntable 12.
申请公布号 JPH11156715(A) 申请公布日期 1999.06.15
申请号 JP19970338033 申请日期 1997.11.21
申请人 EBARA CORP 发明人 KIMURA NORIO;ISHII YU
分类号 B24B37/015;B24B49/14;B24B55/02;B24B57/02 主分类号 B24B37/015
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