Patent · US Expired

Heat form pressed product and a method of heat form pressing

US4844968A · kind A · utility

37Cited by
9References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1987
Grant dateJul 4, 1989
Priority date
Expiry dateApr 14, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31993
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A thin, plate-shaped object, especially a door skin, and a method of manufacturing such object, comprising a resin impregnated outer layer arranged directly onto a layer of a binder impregnated wood fine chips layer acting as a forming support for the fibre sheet material. A layer of coarse wood chips acts as a reinforcing and handling characteristics defining layer for the relatively large (some m.sup.2) and relatively thin (2 to 5 millimeteres) door skin.

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