Global Patent Index - EP 0400359 B1

EP 0400359 B1 19940831 - Method and device for the production of a coherent fleece of long fibres subsequently pressed into blocks or similar articles.

Title (en)

Method and device for the production of a coherent fleece of long fibres subsequently pressed into blocks or similar articles.

Title (de)

Verfahren und Vorrichtung zur Herstellung eines zusammenhängenden, nachfolgend zu Blöcken o. dergl. zu verpressenden Vlieses aus Langsplittern.

Title (fr)

Procédé et dispositif pour fabriquer une nappe cohérente de fibres longues, par la suite pressée pour former un bloc ou un objet similaire.

Publication

EP 0400359 B1 19940831 (DE)

Application

EP 90108621 A 19900508

Priority

DE 3917452 A 19890530

Abstract (en)

[origin: US5074945A] The invention relates to a process and to a device for producing a coherent web from long slivers which are produced by breaking-up the raw material fed and are then compacted to give a web which is subsequently glued and then pressed together with other webs to give blocks or the like. The raw material used is sticks or slabs which are split parallel to the fibers by vertically oscillating cutting motions, to give long slivers which are then compacted by ramming to give a web.

IPC 1-7

B27M 1/02; B27N 3/10; B27N 1/00

IPC 8 full level

B27L 11/08 (2006.01); B27M 1/00 (2006.01); B27M 1/02 (2006.01); B27N 1/00 (2006.01); B27N 3/02 (2006.01); B27N 3/10 (2006.01)

CPC (source: EP US)

B27L 11/08 (2013.01 - EP US); B27M 1/00 (2013.01 - EP US); B27N 1/00 (2013.01 - EP US); Y10T 83/0267 (2015.04 - EP US); Y10T 83/0274 (2015.04 - EP US); Y10T 83/0296 (2015.04 - EP US); Y10T 156/1062 (2015.01 - EP US); Y10T 156/1067 (2015.01 - EP US); Y10T 156/1075 (2015.01 - EP US); Y10T 156/13 (2015.01 - EP US); Y10T 156/1322 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI LU NL SE

DOCDB simple family (publication)

US 5074945 A 19911224; AT E110615 T1 19940915; AU 5607690 A 19901206; AU 627581 B2 19920827; CA 2017727 A1 19901130; DD 294659 A5 19911010; DE 3917452 C1 19901025; DE 59006948 D1 19941006; EP 0400359 A2 19901205; EP 0400359 A3 19920318; EP 0400359 B1 19940831; FI 902694 A0 19900530; JP H03121806 A 19910523; NO 173436 B 19930906; NO 173436 C 19931215; NO 902383 D0 19900529; NO 902383 L 19901203; PT 94207 A 19910208

DOCDB simple family (application)

US 53057690 A 19900530; AT 90108621 T 19900508; AU 5607690 A 19900530; CA 2017727 A 19900529; DD 34104590 A 19900528; DE 3917452 A 19890530; DE 59006948 T 19900508; EP 90108621 A 19900508; FI 902694 A 19900530; JP 14120790 A 19900530; NO 902383 A 19900529; PT 9420790 A 19900530