Global Patent Index - EP 0773316 B1

EP 0773316 B1 20010307 - Device for treating high consistency pulp

Title (en)

Device for treating high consistency pulp

Title (de)

Vorrichtung zur Behandlung von hochkonsistentem Faserstoff

Title (fr)

Dispositif pour le traitement de pulpe à consistence élevée

Publication

EP 0773316 B1 20010307 (DE)

Application

EP 96115698 A 19961001

Priority

DE 19541891 A 19951110

Abstract (en)

[origin: EP0773316A1] The apparatus for processing fibre materials with a high consistency, such as used paper, has at least two neighbouring teeth (3, 3', 4, 4') in a row structured together so that the gap (5) between them forms an enclosed cross-section to allow a radial flow through it. Also claimed is an assembly with a housing fitted with at least one inflow opening and one outflow opening, shrouding the apparatus (1, 2) to process the material. At the feed, a unit forms the material into a plug to be advanced between the moving toothed sections (12).

IPC 1-7

D21D 1/30; B02C 7/12; B02C 13/22; B01F 7/00

IPC 8 full level

B02C 7/12 (2006.01); B02C 13/22 (2006.01); D21D 1/30 (2006.01); B01F 23/57 (2022.01)

CPC (source: EP US)

B01F 23/56 (2022.01 - EP); B01F 27/271 (2022.01 - EP US); B02C 7/12 (2013.01 - EP US); B02C 13/22 (2013.01 - EP US); D21D 1/008 (2013.01 - EP US); D21D 1/30 (2013.01 - EP US); B01F 23/56 (2022.01 - US); B01F 23/57 (2022.01 - EP US); B01F 27/2711 (2022.01 - EP US); B01F 27/60 (2022.01 - EP US); B01F 2025/9121 (2022.01 - EP US); B01F 2101/47 (2022.01 - EP US)

Designated contracting state (EPC)

AT DE FR SE

DOCDB simple family (publication)

EP 0773316 A1 19970514; EP 0773316 B1 20010307; AT E199577 T1 20010315; CA 2189901 A1 19970511; DE 19541891 A1 19970522; DE 59606543 D1 20010412; US 5904308 A 19990518

DOCDB simple family (application)

EP 96115698 A 19961001; AT 96115698 T 19961001; CA 2189901 A 19961108; DE 19541891 A 19951110; DE 59606543 T 19961001; US 74749496 A 19961112