Patent · US Expired

Tool consisting of plastic material

US7579399B2 · kind B2 · utility

1Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2002
Grant dateAug 25, 2009
Priority date
Expiry dateAug 24, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K2201/011
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a tool consisting at least partially of plastic material and containing nanoparticles which are included into said plastic material. Said tools exhibiting a high pressure and friction resistance, are used in particular as shaping tools, for example for deep drawing of metallic sheets for vehicle bodies.

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