EP 0471469 B1 19960508 - Sheet-forming apparatus for a paper machine
Title (en)
Sheet-forming apparatus for a paper machine
Title (de)
Blattbildende Vorrichtung für eine Papiermaschine
Title (fr)
Appareil de formation d'une feuille pour machine à papier
Publication
Application
Priority
JP 19923090 A 19900730
Abstract (en)
[origin: EP0471469A1] A sheet-forming apparatus for a paper machine having at least two fixed hydroextractors (9) which have separate locations for drainage to the hydroextractor side from locations for dispersion of fibres. These hydroextractors (9) are arranged alternately about two endless wire screen loops (1,2). <IMAGE>
IPC 1-7
IPC 8 full level
D21F 1/52 (2006.01); D21F 1/48 (2006.01); D21F 9/00 (2006.01); D21F 9/02 (2006.01)
CPC (source: EP KR)
D21F 1/00 (2013.01 - KR); D21F 1/483 (2013.01 - EP); D21F 9/003 (2013.01 - EP)
Citation (examination)
EP 0369296 A2 19900523 - MITSUBISHI HEAVY IND LTD [JP]
Designated contracting state (EPC)
DE GB IT
DOCDB simple family (publication)
EP 0471469 A1 19920219; EP 0471469 B1 19960508; DE 69119326 D1 19960613; DE 69119326 T2 19960919; FI 110797 B 20030331; FI 913534 A0 19910723; FI 913534 A 19920131; JP 2749971 B2 19980513; JP H0491287 A 19920324; KR 920002880 A 19920228; KR 940010026 B1 19941020
DOCDB simple family (application)
EP 91306945 A 19910729; DE 69119326 T 19910729; FI 913534 A 19910723; JP 19923090 A 19900730; KR 910013115 A 19910730