Title:
MANUFACTURING METHOD FOR FLEXOGRAPHIC PRINTING ORIGINAL PLATE AND MANUFACTURING DEVICE FOR FLEXOGRAPHIC PRINTING ORIGINAL PLATE
Document Type and Number:
WIPO Patent Application WO/2020/066788
Kind Code:
A1
Abstract:
Provided are a manufacturing method and a manufacturing device for a flexographic printing original plate, which realize an excellent property of removing development scum on flexographic printing original plates. This manufacturing method for the flexographic printing original plate after subjected to imagewise exposure comprises a development step in which: the flexographic printing original plate is conveyed along a conveyance path through which, with respect to a fine bubble-containing washing-out solution in a development tub, the flexographic printing original plate is conveyed outside the washing-out solution, entered into the fine bubble-containing washing-out solution, and then moved outside the washing-out solution; and an unexposed portion is removed from the flexographic printing original plate in a state of having been immersed in the fine bubble-containing washing-out solution and conveyed.
Inventors:
WATANABE TOSHIHIRO (JP)
SHIRAKAWA MASATO (JP)
SHIRAKAWA MASATO (JP)
Application Number:
PCT/JP2019/036566
Publication Date:
April 02, 2020
Filing Date:
September 18, 2019
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
G03F7/30; B41C1/00; G03F7/00; G03F7/32
Domestic Patent References:
| WO2018061440A1 | 2018-04-05 |
Foreign References:
| JP2001516470A | 2001-09-25 | |||
| JPH03100554A | 1991-04-25 |
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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