The invention relates to an inkjet printing apparatus ( 1 ) with at least one printing head ( 2 ). Several tanks ( 3, 4 ) for inks and/or a cleaning medium are arranged in front of a connection opening ( 7 ) for the printing head ( 2 ), and the tanks ( 3, 4 ) are connected by feed lines ( 5 ) with the connection opening ( 7 ) for the printing head ( 2 ), whereby a stop element ( 6 ) is arranged between each tank ( 3, 4 ) and the connection opening ( 7 ).
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