Title:
GRAVURE PRINTING MACHINE
Document Type and Number:
Japanese Patent JP2019198963
Kind Code:
A
Abstract:
To provide a gravure printing machine which can achieve improvements in exhaust performance and printing quality.SOLUTION: A tip of a doctor blade comes into contact with an outer peripheral surface of a plate cylinder 40 which is oriented toward a pressure contact part with an impression cylinder from a pressure contact part with a furnisher roll 50 which is rotated in a state that a lower part thereof is immersed in an ink accumulated in an ink pan 4. A local air exhaust structure which discharges air around the plate cylinder 40, comprises: a partition plate 70 which is so located as to partition between the furnisher roll 50 and a web; a pan cover 100 which is so configured as to partition a local space LS which extends below the partition plate; and an air discharge device which is connected to the local space LS.SELECTED DRAWING: Figure 8
Inventors:
MORIKAWA RYO
OMIYA TOSHINOBU
ISHIBASHI TOSHIO
ISOZAKI TORU
IWASAKI MAKOTO
TAKANO AKIHIRO
SHINOHARA HIROTO
OMIYA TOSHINOBU
ISHIBASHI TOSHIO
ISOZAKI TORU
IWASAKI MAKOTO
TAKANO AKIHIRO
SHINOHARA HIROTO
Application Number:
JP2018092738A
Publication Date:
November 21, 2019
Filing Date:
May 14, 2018
Export Citation:
Assignee:
FUJI KIKAI KOGYO KK
TOPPAN PRINTING CO LTD
TOPPAN PRINTING CO LTD
International Classes:
B41F9/00; B41F13/00; B41F31/00; B41F33/00
Domestic Patent References:
| JP2010012721A | 2010-01-21 | |||
| JPS6054852A | 1985-03-29 | |||
| JP2013202808A | 2013-10-07 | |||
| JPS62253450A | 1987-11-05 |
Foreign References:
| US4186661A | 1980-02-05 | |||
| DE102006026836A1 | 2007-02-01 |
Attorney, Agent or Firm:
Maeda patent office