Surface treatment disks for rotary tools
US6814656B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Mar 20, 2001 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Nov 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.