EP 0064933 B1 19861015 - EXTENDED NIP PRESS
Title (en)
EXTENDED NIP PRESS
Publication
Application
Priority
US 25893281 A 19810430
Abstract (en)
[origin: EP0064933A1] A pressmechanism for removing water from a traveling fibrous paper web (w) including an elongate extended press nip (N) formed between first and second pressing shoes (10, 11) each having a relieved leading edge (12, 13) with an elongate extending following pressing face (14, 15), felts (18, 19) sandwiching the web in the nip, and traveling impervious belts (16, 17) sandwiching the felt and web therebetween with the belts driven by a grooved traction roll (20, 22) and guide roll, and at least one of the shoes (10, 11) pivotally supported along its length and pressing force being applied to one of the shoes by a piston (30) in a cylinder (31) and pressurized fluid (32) applied to the cylinder and piston to obtain the pressing force.
IPC 1-7
IPC 8 full level
B30B 9/24 (2006.01); D21F 1/00 (2006.01); D21F 3/02 (2006.01)
CPC (source: EP KR)
B30B 9/24 (2013.01 - EP); D21F 1/00 (2013.01 - KR); D21F 3/0218 (2013.01 - EP)
Citation (examination)
Designated contracting state (EPC)
DE FR GB IT SE
DOCDB simple family (publication)
EP 0064933 A1 19821117; EP 0064933 B1 19861015; AR 226644 A1 19820730; BR 8202582 A 19830419; CA 1181975 A 19850205; DE 3273815 D1 19861120; ES 511807 A0 19830301; ES 8304243 A1 19830301; FI 820642 L 19821031; IN 156378 B 19850706; JP S57183491 A 19821111; JP S5930836 B2 19840728; KR 830010247 A 19831230; KR 860001618 B1 19861014
DOCDB simple family (application)
EP 82630035 A 19820430; AR 28922382 A 19820427; BR 8202582 A 19820430; CA 398006 A 19820310; DE 3273815 T 19820430; ES 511807 A 19820429; FI 820642 A 19820225; IN 429CA1982 A 19820417; JP 6263982 A 19820416; KR 820001918 A 19820430