EP 0024205 B1 19841010 - APPARATUS AND METHOD FOR MAINTAINING THE PERMEABILITY OF PAPER AND BOARD MACHINE FELTS
Title (en)
APPARATUS AND METHOD FOR MAINTAINING THE PERMEABILITY OF PAPER AND BOARD MACHINE FELTS
Publication
Application
Priority
GB 7928596 A 19790816
Abstract (en)
[origin: EP0024205A1] A method of maintaining the permeability of felts (1) in paper board and like machines comprises the steps of monitoring the permeability of the felt (1), and bringing into operation apparatus (5) for directing at the felt a spray of liquid for reconditioning the felt (1), when the monitored permeability monitored by means (11) reaches a first predetermined value and terminating the operation of the apparatus when the permeability reaches another second predetermined value higher than the first value.
IPC 1-7
IPC 8 full level
CPC (source: EP)
D21F 1/32 (2013.01)
Designated contracting state (EPC)
DE FR IT SE
DOCDB simple family (publication)
EP 0024205 A1 19810225; EP 0024205 B1 19841010; AU 536648 B2 19840517; AU 6138380 A 19810219; BR 8005192 A 19810304; CA 1143982 A 19830405; DE 3069420 D1 19841115; FI 802545 A 19810217; MX 153235 A 19860829; NZ 194626 A 19841109; ZA 804983 B 19810826
DOCDB simple family (application)
EP 80302805 A 19800814; AU 6138380 A 19800812; BR 8005192 A 19800815; CA 358375 A 19800815; DE 3069420 T 19800814; FI 802545 A 19800813; MX 18356580 A 19800815; NZ 19462680 A 19800811; ZA 804983 A 19800814