Patent · US Active

System for forming floor underlayment

US8808826B2 · kind B2 · utility

14Cited by

4References

17Claims

0Family size

Inventors

Akiva Pinto · Gastonia, US
Chad A. Collison · Pierce, US

Key dates

Filing date	Nov 23, 2011
Grant date	Aug 19, 2014
Priority date	—
Expiry date	Jul 2, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/60
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A process for making a fibrous panel member. The process includes mixing a porous fiber material with a MDI adhesive. The fiber batt is compressed between a pair of porous belts. Steam and heat are applied to the compressed batt to form a bound flexible batting material.

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