EP 0101559 B1 19900124 - A DEVICE FOR AUTOMATICALLY METERING CHEMICAL PRODUCTS IN A DEVELOPING MACHINE
Title (en)
A DEVICE FOR AUTOMATICALLY METERING CHEMICAL PRODUCTS IN A DEVELOPING MACHINE
Publication
Application
Priority
IT 4572682 A 19820720
Abstract (en)
[origin: EP0101559A2] A device for attomatically metering chemical products in a developing machine comprises pump means (2) and valve means (4). An electronic program unit (6) including a memory is connected on the one hand to a photocell (8) sensing the quantity of paper (7) treated, and on the other hand, to a pulse counter (3) and to an electrovalve (4) so as to constantly monitor the consumption of substances from the treatment bath and to actuate said valve means for regenerating the chemical substances contained in the treatment vessel (5).
IPC 1-7
IPC 8 full level
G03D 3/06 (2006.01)
CPC (source: EP)
G03D 3/065 (2013.01)
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0101559 A2 19840229; EP 0101559 A3 19860820; EP 0101559 B1 19900124; DE 3381151 D1 19900301; IT 1159764 B 19870304; IT 8245726 A0 19820720
DOCDB simple family (application)
EP 83106975 A 19830715; DE 3381151 T 19830715; IT 4572682 A 19820720