Patent · US Expired

Unidirectional sheet made of a composite

US7387828B2 · kind B2 · utility

2Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 2001
Grant dateJun 17, 2008
Priority date
Expiry dateAug 21, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/644
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention concerns a web comprising an intimate mixture of mixed slivers of long reinforcing staple fibres (14) obtained by stretch-breaking and long thermoplastic matrix fibres (15), those different fibres being parallel in the mixture.

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