machine for spangebenden edit, especially cutting of optical lenses o.dgl.

摘要

P the invention relates to the machine to be machined of the curved surfaces. / p & & p & according to the invention, the means for establishing a contact pressure between the workpiece to be machined and the tool are constituted by a pneumatic jack 17 forming part of the support spindle 16, any one of the members body - piston rod of said cylinder being provided with a support unit 78, in particular to receive a tool, while the other of said members is attele a of the driving means. / p & & p & application in particular to the polishing of optical lenses, or the like. / p