Title:
【発明の名称】ガラス上に光学的品質の表面を形成する方法および製品
Document Type and Number:
Japanese Patent JP2001507634
Kind Code:
A
Abstract:
The present invention relates to a method and an article for rapidly polishing a glass workpiece surface using a structured abrasive article including cerium oxide particles dispersed in a binder. The abrasive article for rapid polishing of a glass workpiece comprising a backing and at least one polishing layer. The polishing layer comprises cerium oxide particles dispersed within a binder. The binder provides the attachment means of the at least one polishing layer to the backing. The abrasive article is capable of reducing an initial Rtm of about 0.8 mu m or greater on a glass test blank to a final Rtm of about 0.3 mu m or less in about one minute using an RPE procedure defined herein. The present invention is also directed to a method of polishing a glass workpiece using the present abrasive article.
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Inventors:
Runfair, Craig Eff
Kim, Jung Young
Kaisaki, David A
Kranz, Heather Kay
Williams, Julia Pea
Kim, Jung Young
Kaisaki, David A
Kranz, Heather Kay
Williams, Julia Pea
Application Number:
JP53018098A
Publication Date:
June 12, 2001
Filing Date:
December 22, 1997
Export Citation:
Assignee:
Minnesota Mining and Manufacturing Company
International Classes:
B24B7/24; B24D3/28; B24D3/34; B24D11/00; B24D13/02; B24D18/00; (IPC1-7): B24D3/28; B24D11/00
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)