Global Patent Index - EP 0011622 A1

EP 0011622 A1 19800611 - METHOD RELATING TO DISCONTINUOUS TREATMENT OF FIBRE MATERIAL.

Title (en)

METHOD RELATING TO DISCONTINUOUS TREATMENT OF FIBRE MATERIAL.

Title (de)

VERFAHREN ZUR DISKONTINUIERLICHEN BEHANDLUNG VON FASERSTOFFEN.

Title (fr)

METHODE DE TRAITEMENT DISCONTINU D'UN MATERIAU FIBREUX.

Publication

EP 0011622 A1 19800611 (EN)

Application

EP 79900247 A 19790925

Priority

SE 7802407 A 19780302

Abstract (en)

[origin: WO7900693A1] Method relating to discontinuous treatment of fibre material, where the material after a first treatment (10, 12) is transferred to subsequent treatment (26, 32). A substantial portion of the liquid constituent of the material is separated from the first treatment step in one or several intermediate steps preceding subsequent treatments and conveyed to a pressure accumulator (20) from which the heat energy contained in the liquid constituent is recovered and the liquid constituent subsequently subjected to a continuous treatment.

Abstract (fr)

Methode de traitement discontinu d'un materiau fibreux selon laquelle le materiau, apres un premier traitement (10, 12), est transfere pour subir un traitement ulterieur (26, 32). Une partie substantielle du liquide constituant le materiau est separee apres la premiere phase de traitement au cours d'une ou de plusieurs phases intermediaires precedant le traitement ulterieur et transportee dans un accumulateur de pression (20) d'ou l'on recupere l'energie calorifique contenue dans le constituant liquide qui est ulterieurement soumis a un traitement continu.

IPC 1-7

D21C 11/10; D21C 7/08

IPC 8 full level

D21C 7/08 (2006.01); D21C 11/06 (2006.01); D21C 11/10 (2006.01)

CPC (source: EP)

D21C 7/08 (2013.01); D21C 11/06 (2013.01)

Designated contracting state (EPC)

FR

DOCDB simple family (publication)

WO 7900693 A1 19790920; EP 0011622 A1 19800611; FI 68272 B 19850430; FI 68272 C 19850812; FI 790719 A 19790903; FR 2477192 A1 19810904; FR 2477192 B1 19831014; JP H0444037 B2 19920720; JP S55500142 A 19800313; SE 416969 B 19810216; SE 7802407 L 19790903

DOCDB simple family (application)

SE 7900048 W 19790302; EP 79900247 A 19790925; FI 790719 A 19790302; FR 8019179 A 19800903; JP 50046279 A 19790302; SE 7802407 A 19780302