Patent · US Expired

Foamed abrasive element and method of producing the same

US4938784A · kind A · utility

13Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1988
Grant dateJul 3, 1990
Priority date
Expiry dateOct 11, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24D3/32
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A foamed abrasive element comprises a bond of a crosslinked and hardened unsaturated polyester resin and abrasive grains dispersed in the bond and having a porosity of 10 to 80% and a compressive modulus of 10.sup.2 to 10.sup.5 kg/cm.sup.2. A method of foamed abrasive element is also disclosed.

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