Global Patent Index - EP 3118000 B1

EP 3118000 B1 20181219 - INKJET RECORDING METHOD

Title (en)

INKJET RECORDING METHOD

Title (de)

TINTENSTRAHLAUFZEICHNUNGSVERFAHREN

Title (fr)

PROCÉDÉ D'ENREGISTREMENT À JET D'ENCRE

Publication

EP 3118000 B1 20181219 (EN)

Application

EP 15761762 A 20150313

Priority

  • JP 2014052319 A 20140314
  • JP 2015057543 W 20150313

Abstract (en)

[origin: EP3118000A1] Provided is an inkjet recording method in which a plurality of channels that communicate in a shared ink chamber are disposed in parallel, and a drive signal is imparted to each channel row in conjunction with a nAL+t phase difference, wherein an ink with a surface tension of no more than 45mN/m is used. n is an integer of at least 1, AL represents ½ of the acoustic resonance period of a pressure wave in the channels, and t represents a pressure wave transmission time determined by "the inter-nozzle distance between drive groups"/"the speed at which sound is transmitted in the ink."

IPC 8 full level

B41J 2/045 (2006.01); B41J 2/01 (2006.01); B41J 2/015 (2006.01); B41J 2/14 (2006.01); B41M 5/00 (2006.01)

CPC (source: EP)

B41J 2/04525 (2013.01); B41J 2/04573 (2013.01); B41J 2/04581 (2013.01); B41J 2/04588 (2013.01)

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

DOCDB simple family (publication)

EP 3118000 A1 20170118; EP 3118000 A4 20171122; EP 3118000 B1 20181219; JP 6406346 B2 20181017; JP WO2015137497 A1 20170406; PT 3118000 T 20190206; WO 2015137497 A1 20150917

DOCDB simple family (application)

EP 15761762 A 20150313; JP 2015057543 W 20150313; JP 2016507853 A 20150313; PT 15761762 T 20150313