Method and apparatus for the manufacture of lens-like...

Details Method and apparatus for the manufacture of lens-like... Method and apparatus for the manufacture of lens-like...

B - Operations, Transporting

24

B

51/18

B24B 13/00 (2006.01)

Patent

CA 1144374

ABSTRACT OF THE DISCLOSURE An apparatus for the manufacture of lens-like articles and the like, in which two work holders are provided in a manner to be movable along a common center axis and rotatable thereabout and machining means is provided for surfacing a workpiece held by each of the work holders. A method for the manufacture of lens-like articles and the like in which after machining one surface of the workpiece held by one of the work holders, the workpiece is transferred to the other work holder without changing the center line of machining and subjected to machining of the other surface, thereafter being subjected to edge planing. Lens-like articles and the like which are obtained by the manufacturing method.

357518

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