Chapman and Cutler LLP
Lens grinding processing apparatus
A lens grinding processing apparatus of the present invention has lens rotating shafts 23 and 24 for holding an eyeglass lens ML, a lens retaining members (300, 320) fixed respectively to opposed end sections of the lens rotating shafts 23 and 24 capable of slanting adjustably, a drilling device (drilling processing device 200) for drilling a hole for a point frame into the slanted eyeglass lens ML, and a grinding stone (grinding stone 35, chamfering stones 224, 225) for grinding and processing a circumferential part of the eyeglass lens ML.
Kabushiki Kaisha TOPCON
B B
B24B B24B
inventional inventional
Yoshimasa Yasuo Yasuhito
Ogawa Suzuki Eto