Patent · US Active

Roof cover board derived from engineered recycled content

US11718995B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 2021
Grant dateAug 8, 2023
Priority date
Expiry dateSep 22, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B10/20
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Disclosed herein is a method of manufacturing an improved cover board product with a panel. In some embodiments, the method includes preparing fragments into an assembly; mixing the fragments and an adhesive into a blended core furnish; applying the adhesive to a top side of a bottom layer fabric in the assembly; forming a core mat of the blended core furnish on top of the adhesive; applying the adhesive to a top side of the core mat; applying a surface layer fabric on the top side of the adhesive; pressing the assembly; and cutting and trimming the assembly to form panels.

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