发明名称 Liquid jet e.g. ink jet, deflecting method for use during ink-jet printing, involves generating variable electric field along hydraulic path, and deflecting liquid jet by field by mobilization of charges within jet
摘要 #CMT# #/CMT# The method involves forming a conducting liquid jet e.g. ink jet, exiting at a preset speed by a nozzle (4) of a pressurized chamber based on a hydraulic path (A). A variable electric field is generated along the path by setting potential of electrodes (22, 24) which are isolated from each other and form an electrodes network (20) extending along electrodes plane (28). The potential applied to each electrode is variable and the potential applied to the series of electrodes is null spatial and temporal averages. The jet is deflected by the field by mobilization of charges within the jet. #CMT# : #/CMT# Independent claims are also included for the following: (1) a method for selective deflection of sections of continuous jet (2) a method for generating a film of jet spraying drops (3) a method for ink-jet printing (4) a device for selectively deviating conducting liquid drop, comprising a network (5) a print head comprising an ink collecting unit. #CMT#USE : #/CMT# Method for deflecting a liquid jet e.g. ink jet, permitting selective deflection of sections of continuous jet for generating a film of jet spray drops and for ink jet printing (claimed). #CMT#ADVANTAGE : #/CMT# The method enables defining the path for drops to be printed from continuous ink jet in an effective manner, while protecting the deflecting electrodes and allowing the utilization of less conductive inks. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a schematic representation illustrating a deflection of a liquid jet. A : Hydraulic path 4 : Nozzle 20 : Electrodes network 22, 24 : Electrodes 28 : Electrodes plane.
申请公布号 FR2906755(A1) 申请公布日期 2008.04.11
申请号 FR20060054112 申请日期 2006.10.05
申请人 IMAJE SA SOCIETE ANONYME 发明人 BARBET BRUNO
分类号 B41J2/07;B41J2/185 主分类号 B41J2/07
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