Patent · US Expired

Insulation product having bicomponent fiber facing layer and method of manufacturing the same

US7354478B2 · kind B2 · utility

5Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 2004
Grant dateApr 8, 2008
Priority date
Expiry dateSep 24, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/637
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An insulation product is provided comprising an insulation sheet containing randomly oriented fibers bonded together. The sheet has first and second major surfaces and a pair of side portions. A nonwoven facing layer is bonded to at least one of the major surfaces. The nonwoven facing layer comprises randomly oriented bicomponent fibers, each of the bicomponent fibers including first component and second component portions. The nonwoven facing layer is bonded to the at least one major surface at least in part by a meltbond between the first component portion of the bicomponent fibers and the randomly oriented fibers in the insulation sheet.

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