Patent · US Active

Method for producing press-hardened components for motor vehicles

US9822421B2 · kind B2 · utility

0Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2010
Grant dateNov 21, 2017
Priority date
Expiry dateSep 22, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C10/28
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for making a vehicle body component includes forming a generally flat plate of unhardened, hot-formable sheet steel with a marginal shape which corresponds essentially to the developed configuration of the finished vehicle body component. The formed plate is hot-formed and hardened in a single press tool to define a sheet profile which corresponds to the configuration of the finished vehicle body component, and a surface coating is applied to the sheet profile.

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