Patent · US Expired

Surface treatment disks for rotary tools

US6814656B2 · kind B2 · utility

80Cited by
9References
20Claims
0Family size

Inventor

Key dates

Filing dateMar 20, 2001
Grant dateNov 9, 2004
Priority date
Expiry dateNov 23, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24B23/02
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A conical disk having an obtuse angle that is attached to a rotary tool, like a power drill for example, as an accessory for the treatment and finishing, of surfaces, like sanding, for example. By virtue of its shape, the disk enables an even treatment of surfaces with a minimal effort, with uniform wear of the materials in friction, while preventing undesirable vibrations and forced operation that provoke continuous disengagement from the rotary tool. Other than its different shape, the disk (24) is similar to conventional disks, comprising basically two elements: A surface treating side (26) and attachment means (32).

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