Global Patent Index - EP 3170666 B1

EP 3170666 B1 20190612 - INKJET PRINTER

Title (en)

INKJET PRINTER

Title (de)

TINTENSTRAHLDRUCKER

Title (fr)

IMPRIMANTE À JET D'ENCRE

Publication

EP 3170666 B1 20190612 (EN)

Application

EP 15821367 A 20150709

Priority

  • JP 2014147444 A 20140718
  • JP 2015069765 W 20150709

Abstract (en)

[origin: EP3170666A1] Provided is an inkjet printer, which limits reduction in work efficiency without deterioration of formed image quality. The inkjet printer is equipped with: a conveyor unit for conveying a print medium (P) on a conveyor surface in the conveyance direction; an ink-discharging section for discharging ink from nozzle openings on a nozzle surface that faces the conveyor surface; a vertical motion unit for changing the distance of the ink-discharging section from the conveyor surface; a measurement section (113) for measuring the floating distance of the print medium at a measurement position at a prescribed separation distance (L1) on the up-stream side of the ink-discharging section in the conveyance direction; a vertical motion control section for causing, when the floating distance reaches at least a first distance (H1) and after a prescribed period from the floating detection timing has elapsed, the ver - tical motion unit to perform, on the basis of the separation distance and the print medium conveyance speed, a retracting motion of moving the ink-discharging section to a position (H3) where the nozzle surface does not contact the floating portion while said floating portion is conveyed into a range that faces the ink-discharging section; and a discharge control section for continuing ink discharge until the retracting motion start timing.

IPC 8 full level

B41J 2/01 (2006.01); B41J 2/165 (2006.01); B41J 25/308 (2006.01)

CPC (source: EP)

B41J 25/308 (2013.01); B41J 25/3082 (2013.01); B41J 11/0095 (2013.01); B41J 2202/21 (2013.01); B41J 2203/011 (2020.08)

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 3170666 A1 20170524; EP 3170666 A4 20180321; EP 3170666 B1 20190612; CN 106536204 A 20170322; CN 106536204 B 20181002; JP 6365669 B2 20180801; JP WO2016009941 A1 20170427; WO 2016009941 A1 20160121

DOCDB simple family (application)

EP 15821367 A 20150709; CN 201580038160 A 20150709; JP 2015069765 W 20150709; JP 2016534395 A 20150709