Patent · US Expired

Method of making a reinforcing mat for a pultruded part

US7276132B2 · kind B2 · utility

16Cited by
82References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2005
Grant dateOct 2, 2007
Priority date
Expiry dateDec 2, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/663
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A method of preparing a reinforcing structure for use in manufacture a pultruded part where the reinforcing structure is pulled through a pultrusion die in a continuous longitudinal pull direction. The method includes arranging a plurality of first reinforcing fibers in a transverse direction and attaching a permeable transport web of staple fibers to the first reinforcing fibers such that the portion of the first reinforcing fibers oriented in the direction transverse comprises at least 30% of a volume of materials comprising the reinforcing structure.

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