Title:
PLANOGRAPHIC PRINTING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/065418
Kind Code:
A1
Abstract:
A planographic printing method according to the present invention includes: a preparation step in which a planographic printing original plate is prepared that has, on a support, an image recording layer removable by printing ink, dampening water, or both, and that has a contact angle with water of at least 60°, as determined by a water-in-oil droplet, at the surface of the outermost layer of the image recording layer side thereof; a mounting step in which the planographic printing original plate is exposed in an image-like manner and mounted on a plate cylinder of a printer; a development step in which development is performed by providing printing ink and dampening water to the post-exposure planographic printing original plate and transferring a non-image part of the image recording layer to a watering roller; a printing step in which a planographic printing plate obtained by being developed is used to perform printing; and a removal step in which a component of the non-image part of the image recording layer that is adhered on the watering roller is removed.
Inventors:
NAKAMURA RYO (JP)
WATANABE KAZUKI (JP)
YANAGI SHUNSUKE (JP)
WATANABE KAZUKI (JP)
YANAGI SHUNSUKE (JP)
Application Number:
PCT/JP2020/034359
Publication Date:
April 08, 2021
Filing Date:
September 10, 2020
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
B41M1/06; B41C1/10; B41F7/26; B41F35/00; B41N1/14; G03F7/00; G03F7/004; G03F7/032; G03F7/033
Domestic Patent References:
| WO2018230412A1 | 2018-12-20 |
Foreign References:
| JP2005329708A | 2005-12-02 | |||
| JP2004341500A | 2004-12-02 | |||
| JP2006192882A | 2006-07-27 | |||
| JP2005262605A | 2005-09-29 | |||
| JP2007245718A | 2007-09-27 | |||
| JP2004255790A | 2004-09-16 | |||
| JP2009202472A | 2009-09-10 | |||
| US20100101436A1 | 2010-04-29 | |||
| JP2006015530A | 2006-01-19 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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