EP 1595997 A1 20051116 - Machine for washing fibrous suspensions
Title (en)
Machine for washing fibrous suspensions
Title (de)
Maschine zum Waschen von Fasersuspensionen
Title (fr)
Machine pour le lavage des suspensions fibreuses
Publication
Application
Priority
IT VI20040114 A 20040510
Abstract (en)
A machine (1, 100) for washing fibrous suspensions (S), composed by cellulose fibres and pollutant agents, comprising: a frame (2); a pair of cylindrical drums (3, 4); a flexible belt (5) provided with through holes (6); conveying means (7) able to carry the fibrous suspension (S) at the zone (8) of incipient contact between the flexible belt (5) and the first drum (3); driving means (9) able to put in rotation at least one of the drums (3); collecting means (10) of the liquid and pollutant agents and collecting means (11) of the cellulose fibres. The conveying means (7) comprise: a head box (12) disposed below the flexible belt (5) and upstream the first drum (3), said head box (12) comprising a conveying conduit (13) of the fibrous suspension (S) provided with an outlet mouth (14) transversally disposed with respect to the flexible belt (5); a flow conveyor (15), disposed between the head box (12) and the first drum (3), comprising a laminar body (16) provided with an inlet edge (16a), disposed downstream the outlet mouth (14), and with an outlet edge (16b), disposed immediately upstream the contact line of the flexible belt (5) with the first drum (3). <IMAGE>
IPC 1-7
IPC 8 full level
D21C 9/02 (2006.01); D21C 9/18 (2006.01); D21D 5/06 (2006.01)
CPC (source: EP KR US)
Citation (search report)
- [XY] DE 4105803 A1 19920827 - VOITH GMBH J M [DE]
- [YA] EP 0251787 A1 19880107 - BLACK CLAWSON CO [US]
- [YA] EP 0369611 A2 19900523 - BLACK CLAWSON CO [US]
- [A] GB 1398950 A 19750625 - ANDRITZ AG MASCHF
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1595997 A1 20051116; CN 1696399 A 20051116; IT VI20040114 A1 20040810; JP 2005320672 A 20051117; KR 20050107731 A 20051115; US 2005247423 A1 20051110
DOCDB simple family (application)
EP 04105734 A 20041112; CN 200410081827 A 20041217; IT VI20040114 A 20040510; JP 2004354216 A 20041207; KR 20040099938 A 20041201; US 99447504 A 20041123