Patent · US Expired

Method of making an asphalt and fiber laminated insulation product

US5743985A · kind A · utility

15Cited by
23References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1996
Grant dateApr 28, 1998
Priority date
Expiry dateOct 31, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S264/32
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of forming an insulation product includes heating a thermoplastic material to a softened condition, and applying the thermoplastic material to a blanket of fibrous insulation material to form a laminated insulation material comprising a layer of the thermoplastic material bonded to the fibrous insulation material. The laminated insulation material is heated to soften it and molded to form it into a desired shape, and the molded laminated insulation material is cooled to form an insulation product.

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