Patent · US Expired

Faced fibrous insulation

US7427575B2 · kind B2 · utility

6Cited by
22References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 2, 2004
Grant dateSep 23, 2008
Priority date
Expiry dateAug 27, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/699
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A faced fibrous insulation having a mat facing on one or more surfaces of a fibrous insulation material is provided. The mat facing provides improved surface quality, high and controlled adhesion, and is easily manufactured. The mat facing of the present invention includes a pre-applied adhesive that is heat activated to provide adhesion to the fibrous insulation. The mat facing may be input into the glass fiber forming section of a fibrous insulation production line. Alternatively, the mat facing may be applied to the uncured pack prior to curing or applied to the cured fibrous insulation.

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