Fixed abrasive articles and methods of forming same

US11643582B2 · kind B2 · utility

Assignees

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

Inventors

• Adam P. BUJNOWSKI · Worcester, US
• Kelley McNeal · Marlborough, US
• Nan Y. Pacella · San Jose, US
• Srikanth Rapaka · Natick, US
• Joseph R. Rich · Clinton, US
• Katherine M. Sahlin · Old Orchard Beach, US
• Nilanjan Sarangi · Shrewsbury, US
• Andrew B. Schoch · Northborough, US

Key dates

• Filing date: Jun 21, 2019
• Grant date: May 9, 2023
• Expiry date: Jun 21, 2039

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B24D2203/00
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.