Patent · US Active

Method for producing wood fibre composite products

US8012389B2 · kind B2 · utility

5Cited by
29References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2006
Grant dateSep 6, 2011
Priority date
Expiry dateAug 11, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L67/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for producing a thermoformable fibre-plastics composite product comprising lignolcellulosic or natural fibres, particularly but not exclusively useful as an intermediate product in subsequent manufacture, comprises conveying the fibres in a dry or wet air stream and applying to the fibres a thermoplastic binding agent, and forming the fibres into a solid or semi-solid product such as a panel, which is thermoformable. In at least a preferred embodiment the process may be carried out in known plant for manufacture of medium density fibre board.

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