Abrading – Machine – Rotary tool
Patent
1994-10-24
1997-01-07
Rose, Robert A.
Abrading
Machine
Rotary tool
451451, B24B 5500
Patent
active
055910718
ABSTRACT:
A polishing device includes a rotatable first column vertically provided at the lateral side of a surface table. A second column engages the first column so as to be able to be moved up and down by a lifting drive (air cylinder). The second column is provided with an arm, to which a polishing head is fitted. The surface table, first column and polishing head are driven by directly connected or built-in motors M1, M2 and M3.
REFERENCES:
patent: 639995 (1899-12-01), Warner
patent: 5441444 (1995-08-01), Nakajima
Nagakura Yasuhiko
Oishi Toshio
Shin Shoichi
Tsunada Masafumi
Rose Robert A.
Toshiba Kikai Kabushiki Kaisha
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