LENS HOLDER AND CURVED SURFACE POLISHING METHOD FOR LENS

• Main Authors: CHOKAI HIDEO, YASUNAKA SATOSHI
• Format: Patent
• Language: English
• Published: 21.05.2009
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

PROBLEM TO BE SOLVED: To provide a lens holder surely preventing edge sagging in polishing, improving a quality, and shortening a polishing time, and also to provide a polishing method for a lens using the holder. SOLUTION: A lens holder 2 is constituted of: a metal holder 3 blocking a center part o...