Patent · US Expired

Process for roughening a surface

US6416389B1 · kind B1 · utility

28Cited by
19References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 2000
Grant dateJul 9, 2002
Priority date
Expiry dateJul 28, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/102
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A process including providing a member having an exposed outer metal surface and propelling irregularly shaped solid carbon dioxide granules against the exposed outer metal surface with sufficient force to alter the texture of the outer metal surface to a predetermined surface roughness.

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