Patent · US Active

Method for making mineral fiber paper

US7938933B2 · kind B2 · utility

0Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 2008
Grant dateMay 10, 2011
Priority date
Expiry dateApr 23, 2028

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H13/10
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a method for making fiber paper. In this method, mineral fibers and PVA resin are blended in water, thus forming first solution. Polymer fibers and PVA resin are blended in water, thus forming second solution. The first solution is mixed with the second solution. A wet paper-making machine is used to make mineral fiber paper from the mixture.

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