Patent · US Expired

Reinforcement of hollow sections using extrusions and a polymer binding layer

US6165588A · kind A · utility

131Cited by
25References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 2, 1998
Grant dateDec 26, 2000
Priority date
Expiry dateSep 2, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24322
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A hollow structural member is reinforced by a housing in the form of a framework exposed structural foam on the housing. The housing is placed in the structural member at an orientation with its longitudinal axis perpendicular to the longitudinal axis of the structural member so that the foam is disposed directly against opposed walls of the structural member. Upon curing the foam becomes intimately bonded to the opposed walls of the structural member and to the housing for reinforcing the structural member. Preferably the housing is formed by extrusion so that it can be cut to size across its extrusion axis.

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