EP 0093187 B2 19900228 - SCREEN DRUM FOR A PULP STOCK SCREENING APPARATUS
Title (en)
SCREEN DRUM FOR A PULP STOCK SCREENING APPARATUS
Publication
Application
Priority
EP 82103801 A 19820504
Abstract (en)
[origin: US4529519A] Screen cage for pressure sorters, with which, in order to increase the stability of the screen cage wall and the sum total of the inside screen cage apertures, the screen cage wall has a regular pattern of cylindrical recesses on its outlet side and grooves extending parallel to each other on its inflow side, the grooves and the recesses together forming screen aperture slots.
IPC 1-7
IPC 8 full level
B01D 29/11 (2006.01); B01D 39/10 (2006.01); D21D 5/16 (2006.01)
CPC (source: EP US)
D21D 5/16 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH DE FR GB IT LI SE
DOCDB simple family (publication)
EP 0093187 A1 19831109; EP 0093187 B1 19850807; EP 0093187 B2 19900228; AT E14763 T1 19850815; CA 1205044 A 19860527; DE 3265205 D1 19850912; FI 74058 B 19870831; FI 831508 A0 19830503; FI 831508 L 19831105; JP H0246716 B2 19901017; JP S58202007 A 19831125; US 4529519 A 19850716
DOCDB simple family (application)
EP 82103801 A 19820504; AT 82103801 T 19820504; CA 426764 A 19830426; DE 3265205 T 19820504; FI 831508 A 19830503; JP 7632083 A 19830502; US 48867283 A 19830426