Title:
METHOD OF PRESSING CELLULOSIC MATERIALS WITH A FOAMED SEALER AND CONSOLIDATED CELLULOSIC MATERIALS
Document Type and Number:
WIPO Patent Application WO2005000547
Kind Code:
A3
Abstract:
The present invention relates to a method of making a consolidated cellulosic article. A cellulosic mat is provided. A latex-free, foamed sealer comprising a thermosetting resin is applied to the mat. The foam covered mat is then positioned between upper and lower platens of a press. The foam covered mat is then positioned between upper and lower platens of a press. The foam covered cellulosic mat is compressed between the upper and lower platens using heat and pressure. The foam sealer is de-forming during compression, forming a consolidated article having a sealer coat. The present invention also relates to a door having at least one door facing with the sealer coat.
Inventors:
HALTON MICHAEL F (IE)
WHELAN GEORGE A (IE)
JOYCE CATHERINE M (IE)
WHELAN GEORGE A (IE)
JOYCE CATHERINE M (IE)
Application Number:
PCT/US2004/019366
Publication Date:
March 24, 2005
Filing Date:
June 17, 2004
Export Citation:
Assignee:
MASONITE CORP (US)
HALTON MICHAEL F (IE)
WHELAN GEORGE A (IE)
JOYCE CATHERINE M (IE)
HALTON MICHAEL F (IE)
WHELAN GEORGE A (IE)
JOYCE CATHERINE M (IE)
International Classes:
B27N3/00; B27N5/00; (IPC1-7): B27N3/06; B32B27/42
Domestic Patent References:
| WO1998032600A1 | 1998-07-30 | |||
| WO2003076146A1 | 2003-09-18 |
Foreign References:
| US3936339A | 1976-02-03 | |||
| US2872337A | 1959-02-03 | |||
| US6528114B1 | 2003-03-04 | |||
| US5436069A | 1995-07-25 | |||
| EP0747134A2 | 1996-12-11 | |||
| US5786072A | 1998-07-28 | |||
| US5741823A | 1998-04-21 | |||
| US5695823A | 1997-12-09 | |||
| US6073419A | 2000-06-13 |
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