Global Patent Index - EP 0418317 B2

EP 0418317 B2 19990519 - A PROCESS FOR THE RESTRAINED DRYING OF A PAPER WEB

Title (en)

A PROCESS FOR THE RESTRAINED DRYING OF A PAPER WEB

Title (de)

VERFAHREN ZUR SCHRUMPFLOSEN TROCKNUNG EINER PAPIERBAHN

Title (fr)

PROCEDE DE SECHAGE SOUS CONTRAINTE D'UNE BANDE DE PAPIER

Publication

EP 0418317 B2 19990519 (EN)

Application

EP 89907445 A 19890523

Priority

  • US 20170588 A 19880602
  • US 8902230 W 19890523

Abstract (en)

[origin: WO8912138A1] A process is disclosed for the restrained drying of a paper web in a dryer section (203) of a paper machine. The process includes the steps of wrapping the web with a felt during passage of the web with the felt around a dryer (200) of the dryer section (203) and thereafter wrapping the web around a portion of a guiding device (204) disposed immediately downstream relative to the dryer (200) so that edge curl of the web is minimized.

IPC 1-7

D21F 5/04

IPC 8 full level

D21F 5/02 (2006.01); D21F 5/04 (2006.01); D21G 9/00 (2006.01)

IPC 8 main group level

D21F (2006.01)

CPC (source: EP)

D21F 5/04 (2013.01); D21F 5/042 (2013.01); D21G 9/0063 (2013.01)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

WO 8912138 A1 19891214; AU 3773389 A 19900105; AU 639414 B2 19930729; BR 8907449 A 19910430; CA 1335473 C 19950509; CN 1019406 B 19921209; CN 1039460 A 19900207; DE 418317 T1 19920116; DE 68913738 D1 19940414; DE 68913738 T2 19940908; DE 68913738 T3 19990916; EP 0418317 A1 19910327; EP 0418317 B1 19940309; EP 0418317 B2 19990519; ES 2015693 A6 19900901; FI 107548 B 20010831; FI 905932 A0 19901130; JP 2639736 B2 19970813; JP H03501395 A 19910328

DOCDB simple family (application)

US 8902230 W 19890523; AU 3773389 A 19890523; BR 8907449 A 19890523; CA 601289 A 19890531; CN 89103753 A 19890602; DE 68913738 T 19890523; DE 89907445 T 19890523; EP 89907445 A 19890523; ES 8901890 A 19890601; FI 905932 A 19901130; JP 50682789 A 19890523