Global Patent Index - EP 0653516 A1

EP 0653516 A1 19950517 - Lignocellulosic-material-based product and manufacturing method thereof.

Title (en)

Lignocellulosic-material-based product and manufacturing method thereof.

Title (de)

Produkt auf der Basis von lignozellulosehaltigen Materialien und Verfahren zu seiner Herstellung.

Title (fr)

Produit à base de matériaux lignocellulosiques et son procédé de fabrication.

Publication

EP 0653516 A1 19950517 (EN)

Application

EP 94850175 A 19941007

Priority

FI 935104 A 19931117

Abstract (en)

The invention concerns a ligno-cellulosic-material-based product and a manufacturing method thereof, in which method the product is formed from multiple plies of cellulosic fibers into a multi-ply product comprising a liner ply and at least one center ply interleaved between the liner plies. The invention is characterized by having said at least one center ply of the multi-ply product enriched with thick-walled summerwood fibers, and further having the liner ply of the multi-ply product advantageously enriched with thin-walled and/or band-shaped springwood fibers.

IPC 1-7

D21F 11/04

IPC 8 full level

D21F 11/04 (2006.01); D21H 11/00 (2006.01); D21H 27/00 (2006.01)

CPC (source: EP)

D21F 11/04 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT CH DE ES FR GB IT LI PT SE

DOCDB simple family (publication)

EP 0653516 A1 19950517; EP 0653516 B1 19980114; AT E162246 T1 19980115; DE 69407931 D1 19980219; DE 69407931 T2 19980820; ES 2113078 T3 19980416; FI 935104 A0 19931117; FI 94653 B 19950630; FI 94653 C 19951010; JP H07189166 A 19950725; NO 304238 B1 19981116; NO 944352 D0 19941115; NO 944352 L 19950518

DOCDB simple family (application)

EP 94850175 A 19941007; AT 94850175 T 19941007; DE 69407931 T 19941007; ES 94850175 T 19941007; FI 935104 A 19931117; JP 28192094 A 19941116; NO 944352 A 19941115