Patent · US Expired

Method for forming metal parts by cold deformation

US6598441B1 · kind B1 · utility

3Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2001
Grant dateJul 29, 2003
Priority date
Expiry dateDec 21, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C28/34
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The invention concerns a method for forming metal parts by cold deformation, consisting in: (i) mechanically depositing a metal zinc layer on the free surface of the blank of the part to be produced; and (ii) forming said part by plastic deformation.

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