EP 0229236 B1 19900516 - METHOD AND APPARATUS FOR WASHING MATERIAL WOUNDED ON A PERFORATED BEAM
Title (en)
METHOD AND APPARATUS FOR WASHING MATERIAL WOUNDED ON A PERFORATED BEAM
Publication
Application
Priority
DE 3600557 A 19860110
Abstract (en)
[origin: US4741061A] The invention relates to a method and to apparatus for washing material wound on a beam, in which from the time at which a specific degree of cleanness has been reached in the central region of the roll length until the end of the washing process the proportion of the washing fluid coming out of the central region of the roll length is returned directly to the beam. In this way water and energy can be saved on a considerable scale.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
D06B 5/22 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE ES FR IT LI SE
DOCDB simple family (publication)
EP 0229236 A2 19870722; EP 0229236 A3 19890322; EP 0229236 B1 19900516; DE 3600557 A1 19870716; DE 3671260 D1 19900621; ES 2015863 B3 19900916; JP H0143058 B2 19890918; JP S62162070 A 19870717; US 4741061 A 19880503
DOCDB simple family (application)
EP 86114369 A 19861016; DE 3600557 A 19860110; DE 3671260 T 19861016; ES 86114369 T 19861016; JP 308887 A 19870109; US 227287 A 19870109