Patent · US Active

Abrasive article having a core including a polymer material

US10213903B2 · kind B2 · utility

0Cited by

118References

20Claims

0Family size

Assignees

SAINT-GOBAIN ABRASIVES, INC. · US
SAINT-GOBAIN ABRASIFS · FR

Inventors

Boris Serebrennikov · Laufenburg (Baden), DE
Debdutta Roy · Sherghati, IN
John Tunstall · Buffalo Grove, US
Arup K. Khaund · Northborough, US

Key dates

Filing date	Aug 4, 2017
Grant date	Feb 26, 2019
Priority date	—
Expiry date	Aug 17, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB24D18/0009
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An abrasive article in form of an abrasive wheel comprising a core and a bonded abrasive body disposed within an interior recess of a peripheral surface of a core. The core comprises a polymer material and has an HDT at 0.45 MPa of at least about 130° C., and a low shrinkage ratio.

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