Patent · US Expired

Method for producing a fiber composite

US6716376B1 · kind B1 · utility

14Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 1, 2000
Grant dateApr 6, 2004
Priority date
Expiry dateNov 1, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2237/84
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The invention relates to a process for producing a fiber composite material containing fibers with a high hot strength, in particular based on carbon, silicon, boron and/or nitrogen, a pressing compound being produced from fibers, a binder and, if appropriate, fillers and/or additives, which is then pressed in a press mold to form a green body. Various pressing compounds are produced, which contain fibers of different qualities and/or in different proportions, and the press mold is filled with the various pressing compounds in a number of successive steps. The invention also relates to a fiber composite material of this nature.

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