Title:
RECORDING METHOD, AND INK DISCHARGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/235342
Kind Code:
A1
Abstract:
Provided is a means having a quick-drying-property ink suitable for superimposing and recording images, and having excellent scratch resistance of a recording medium after recording. This printing device 10: reads an image recorded on a sheet 6 by means of a CIS 25 to determine whether the read image is correct or incorrect; conveys the sheet 6 in the direction opposite to the conveyance direction by means of a conveying roller 26 and a discharge roller 27, under the condition that a determined result of the image is incorrect; and performs void printing by discharging an ink from a print head 34 onto the sheet 6. This water-soluble organic solvent included in the ink is at least one selected from among: a diol-based compound which has 6-8 carbon atoms and two hydroxyl groups, and in which at least one hydroxyl group is not bonded to the end of the carbon chain; and a glycol ether. The ink has at most 10 mass% of a substance having a vapor pressure of at most 0.03 hPa at 20 °C with respect to the total amount of the ink, and has a surface tension of at most 30 mN/m.
Inventors:
OKUMURA YUKI (JP)
TANAKA HIROYUKI (JP)
TANAKA HIROYUKI (JP)
Application Number:
PCT/JP2021/018377
Publication Date:
November 25, 2021
Filing Date:
May 14, 2021
Export Citation:
Assignee:
BROTHER IND LTD (JP)
International Classes:
B41J2/01; B41M5/00; C09D11/322
Foreign References:
| JP2019081908A | 2019-05-30 | |||
| JP2018134762A | 2018-08-30 | |||
| JP2007264829A | 2007-10-11 | |||
| JP2013087207A | 2013-05-13 | |||
| JP4505921B2 | 2010-07-21 | |||
| JP2007261090A | 2007-10-11 |
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