Patent · US Expired

For grinding wheel for grinding process

US6783450B1 · kind B1 · utility

2Cited by
3References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 25, 1997
Grant dateAug 31, 2004
Priority date
Expiry dateOct 25, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24D18/0018
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The invention relates to an improved grinding wheel for grinding eye glass edges. The grinding wheel comprises a base member and an abrasive coating of diamond and metal. The base member 3 consists substantially of plastic material and an annular member 2 of metallic material is provided between the base member 3 and the coating 1. The metallic material of the annular member 2 has a strength withstanding the forces occuring in sintering the coating to the annular member.

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