EP 0475669 A3 19930120 - A MASS TOWER AND APPARATUS FOR THE DISCHARGE THEREOF
Title (en)
A MASS TOWER AND APPARATUS FOR THE DISCHARGE THEREOF
Publication
Application
Priority
FI 904374 A 19900905
Abstract (en)
[origin: EP0475669A2] The present invention relates to an apparatus for the discharge of a mass tower as used in the pulp and paper industry, which tower is, in use, filled with medium or high consistency pulp. The invention is characterized in that a separate pump (34) is attached to the tower (10) and communicates with the inside of the tower (10) via a suction duct (32, 42) extending to the zone of moving pulp. <IMAGE>
IPC 1-7
IPC 8 full level
D21C 7/08 (2006.01)
CPC (source: EP)
D21C 7/08 (2013.01)
Citation (search report)
- [AD] EP 0323749 A2 19890712 - AHLSTROEM OY [FI]
- [A] GB 150782 A 19200906 - SAMUEL MILNE
Designated contracting state (EPC)
AT DE ES FR GB SE
DOCDB simple family (publication)
EP 0475669 A2 19920318; EP 0475669 A3 19930120; EP 0475669 B1 19951129; AT E130887 T1 19951215; DE 69114965 D1 19960111; DE 69114965 T2 19960418; ES 2082147 T3 19960316; FI 85392 B 19911231; FI 85392 C 19920410; FI 904374 A0 19900905; FI 904374 A 19911231
DOCDB simple family (application)
EP 91308097 A 19910904; AT 91308097 T 19910904; DE 69114965 T 19910904; ES 91308097 T 19910904; FI 904374 A 19900905