Global Patent Index - EP 3283231 A1

EP 3283231 A1 20180221 - COLOUR CHANGE SYSTEM

Title (en)

COLOUR CHANGE SYSTEM

Title (de)

FARBWECHSELSYSTEM

Title (fr)

SYSTÈME DE CHANGEMENT DE COULEUR

Publication

EP 3283231 A1 20180221 (DE)

Application

EP 16728214 A 20160415

Priority

  • DE 102015105774 A 20150415
  • DE 2016100181 W 20160415

Abstract (en)

[origin: WO2016165698A1] According to the invention, in order to improve the reliability and effectiveness of a colour change system, a media valve (3) is actuated using compressed air which can only be supplied when a stator (1), in which said media valves (3) are located, is in contact with a selection head (2). A check valve (10) that closes when the stator (1) and selection head (2) are spaced apart from one another is also located in the media inlet (8) of said selection head (2), for the purpose of implementing a media valve (3) changeover. During this changeover time, rinsing liquid can be fed into the media line (7) by means of a rinsing line (11).

IPC 8 full level

B05B 12/14 (2006.01); B05B 15/55 (2018.01)

CPC (source: EP US)

B05B 12/149 (2013.01 - EP); B05B 15/55 (2018.01 - EP US); B08B 9/027 (2013.01 - EP)

Citation (search report)

See references of WO 2016165698A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102016107042 A1 20161020; DE 112016001728 A5 20180104; EP 3283231 A1 20180221; EP 3283231 B1 20200729; EP 3610955 A1 20200219; WO 2016165698 A1 20161020

DOCDB simple family (application)

DE 102016107042 A 20160415; DE 112016001728 T 20160415; DE 2016100181 W 20160415; EP 16728214 A 20160415; EP 19197160 A 20160415