Global Patent Index - EP 0089013 B1

EP 0089013 B1 19860910 - METHOD OF PRODUCING FLAT BODIES HAVING AN ARBITRARY SHAPE WITH DEFIBRATED WOOD COMPONENTS

Title (en)

METHOD OF PRODUCING FLAT BODIES HAVING AN ARBITRARY SHAPE WITH DEFIBRATED WOOD COMPONENTS

Publication

EP 0089013 B1 19860910 (DE)

Application

EP 83102347 A 19830310

Priority

DE 3208963 A 19820312

Abstract (en)

[origin: ES8407418A1] The invention relates to a process for preparing flat articles which are moulded in any desired shaped in dry moulds from defibrated components of wood. In this process, the moisture required to give good felting remains a constituent of the wood fibres until the moulding stage. These wood fibres are mixed with fibre- and/or moisture-reactive binders and, if appropriate, auxiliaries, are metered by means of a gravity-compensating air stream onto a preform sieve, and are then compression-moulded without a cooling cycle in sieve-free moulds between two surfaces which are smooth or embossed in any desired pattern.

IPC 1-7

B27N 3/00

IPC 8 full level

B27N 3/12 (2006.01); B27N 3/00 (2006.01); B27N 5/00 (2006.01)

CPC (source: EP US)

B27N 5/00 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0089013 A1 19830921; EP 0089013 B1 19860910; AT E22035 T1 19860915; AU 1231883 A 19830915; CA 1209313 A 19860812; DE 3208963 A1 19830929; DE 3208963 C2 19850627; ES 520516 A0 19841001; ES 8407418 A1 19841001; JP S58179636 A 19831020; US 4525321 A 19850625; ZA 831593 B 19831130

DOCDB simple family (application)

EP 83102347 A 19830310; AT 83102347 T 19830310; AU 1231883 A 19830309; CA 423444 A 19830311; DE 3208963 A 19820312; ES 520516 A 19830311; JP 3935183 A 19830311; US 47278883 A 19830307; ZA 831593 A 19830308