Patent · US Expired

Fiber-reinforced composite structural element and method of manufacturing the same

US5981023A · kind A · utility

18Cited by
0References
37Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 18, 1996
Grant dateNov 9, 1999
Priority date
Expiry dateJun 18, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24107
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A box-shaped fibrous preform is produced by laying or superposing a plurality of reinforcing fibrous material layers (6a) on top of each other into a box-like shape. The box-shaped fibrous preform is used as an auxiliary member (1) or by cutting the box-like member into segments of a required shape. The auxiliary member (1) is combined with reinforcing fibrous material forming a main structural member. The auxiliary member and the main structural member are placed in a mold and a resin is supplied into the mold to carry out a resin-impregnating and curing operation.

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