Title:
SURFACE ROUGHENING DEVICE FOR PROCESSING FOCUSING LIGHT TRANSMITTING ELEMENT
Document Type and Number:
Japanese Patent JPS5570564
Kind Code:
A
Abstract:
PURPOSE: To regulate the surface finishing degree by turning a light transmitting element about its optical axis during the surface roughening process.
CONSTITUTION: An endless belt 6 is pressed against four light transmitting elements 4 placed between a block 2 and the flange 3a of a stopper 3 so that the elements 4 are turned clockwise about respective optical axes as the endless belt 6 is driven in the direction as indicated by the arrow. Pairs of jet nozzle 10 and suction nozzle 11 are provided for a surface plate 1 with each pair corresponding to an element 4. The jet nozzle 10 jets a liquid or air containing an abrasive against the surface of the element 4 and the suction nozzle 11 sucks in the same.
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Inventors:
FUKUDA MITSUHISA
Application Number:
JP14316778A
Publication Date:
May 28, 1980
Filing Date:
November 20, 1978
Export Citation:
Assignee:
RICOH KK
International Classes:
C03B37/10; B24C1/00; C03B37/14; G02B6/44; (IPC1-7): B24C1/00; C03B37/10; G02B5/172