Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL GLASS POLISHING TOOL, MANUFACTURING METHOD FOR OPTICAL GLASS POLISHING TOOL, AND OPTICAL GLASS POLISHING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/124601
Kind Code:
A1
Abstract:
This optical glass polishing tool (10) is formed by integrating multiple polishing elements (11) in which polishing grains (12) have been covered with a resin (13), and comprises air cavities (14). The polishing grain volume ratio is 50–85%, the resin volume ratio is 15–50%, the air cavity volume ratio is 20% or less, and the average grain size of the polishing elements (11) is 10 μm or less.

Inventors:
SAKAMOTO KENICHI (JP)
Application Number:
PCT/JP2020/025260
Publication Date:
June 24, 2021
Filing Date:
June 26, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OLYMPUS CORP (JP)
International Classes:
B24D3/00; B24B13/01; B24B13/02; B24D3/32; B24D7/02
Foreign References:
JP2001150352A2001-06-05
JPH11207632A1999-08-03
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
Download PDF: