Patent · US Expired

Abrasive body

US6447561B1 · kind B1 · utility

0Cited by

5References

9Claims

0Family size

Assignee

Winter CVD Technik GmbH · DE

Inventors

Ernst Winter · Hamburg, DE
Hans-Joachim Wiemann · Hamburg, DE

Key dates

Filing date	Jul 10, 2000
Grant date	Sep 10, 2002
Priority date	—
Expiry date	Jul 21, 2020

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB24D18/00
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An abrasive body for grinding optical glass, precious and natural stones such as marble, or other material such as wood, metal, plastic or the like is provided. The abrasive body comprises a base body of woven, knitted or embroidered fabric made of carbon fibers, or of a graphite foil. A uniform, homogeneous diamond or boron nitride coating is deposited on the base body as a grinding layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.