Global Patent Index - EP 2038475 A2

EP 2038475 A2 20090325 - DEVICE FOR THE PRODUCTION OR PROCESSING OF PULP

Title (en)

DEVICE FOR THE PRODUCTION OR PROCESSING OF PULP

Title (de)

VORRICHTUNG ZUR HERSTELLUNG ODER AUFBEREITUNG VON PULPE

Title (fr)

DISPOSITIF DE FABRICATION OU DE PRÉPARATION DE PÂTE À PAPIER

Publication

EP 2038475 A2 20090325 (DE)

Application

EP 07722529 A 20070616

Priority

  • DE 2007001069 W 20070616
  • DE 102006031904 A 20060707

Abstract (en)

[origin: DE102006031904B3] An assembly converts waste paper into pulp for recovery and has an upright cylindrical vessel whose base (3) is essentially parallel to the rotor (4). The rotor moves within a mixture of waste paper in water and converts this into a slurry. The vessel has a drain outlet for the resulting pulp. The rotor is surrounded by a ring and is higher than the ring. The ring is either a one-piece unit or assembled from segments.

IPC 8 full level

D21B 1/34 (2006.01)

CPC (source: EP)

D21B 1/347 (2013.01)

Citation (search report)

See references of WO 2008003283A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

DE 102006031904 B3 20071004; EP 2038475 A2 20090325; WO 2008003283 A2 20080110; WO 2008003283 A3 20080306

DOCDB simple family (application)

DE 102006031904 A 20060707; DE 2007001069 W 20070616; EP 07722529 A 20070616