Patent · US Expired

Method and device for grinding ceramic spheres

US7722440B2 · kind B2 · utility

4Cited by

6References

21Claims

0Family size

Assignee

Atlantic Corporation · US

Inventors

Michael Pötzsch · Bochum, DE
Walter Karb · Schweinfurt, DE
Michael Haubert · Erdenheim, US
Karl Stock · Ellwangen, DE
Marco Weber · Herzogenrath, DE

Key dates

Filing date	Jan 6, 2006
Grant date	May 25, 2010
Priority date	—
Expiry date	Jan 6, 2026

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB24B11/06
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A method and apparatus for grinding spheres of ceramic material, including the spheres with at least one grinding wheel containing abrasive grains bound in a synthetic resin. The abrasive grains comprise more than 50% diamond and less than 5%, Cr2O3.

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