PLATE ATTACHMENT DEVICE AND METHOD FOR ATTACHING/REMOVING PRINTING PLATE

Title:

PLATE ATTACHMENT DEVICE AND METHOD FOR ATTACHING/REMOVING PRINTING PLATE

Document Type and Number:

WIPO Patent Application WO/2012/046618

Kind Code:

A1

Abstract:

Provided are a plate attachment device and a method for attaching/removing printing plates, wherein positioning accuracy in the circumferential direction relative to a plate cylinder can be increased, and attachment/removal the printing plates is easy. A plate attachment device (1) is provided with a plate cylinder (11) secured to the outer periphery of a plate drive shaft (31) and having a cylindrical plate attachment surface (12) to which a printing plate (2) is to be attached from the tip end side of the plate drive shaft (31). The plate attachment surface (12) is provided with a plurality of plate securing members (121) which are formed to be movable to both the outer side and inner side in the radial direction of the plate cylinder (11), abut the printing plate (2) attached to the plate attachment surface (12), and expand in the radial direction so as to adhere and secure the printing plate (2) to the plate attachment surface (12).

Inventors:

MINOSHIMA KENICHI (JP)
TOJIMA HITOSHI (JP)
HASHIMOTO SHINGO (JP)
SAITOU MASAYUKI (JP)

Application Number:

PCT/JP2011/072364

Publication Date:

April 12, 2012

Filing Date:

September 29, 2011

Export Citation:

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Assignee:

SHOWA ALUMINUM CAN CORP (JP)
MINOSHIMA KENICHI (JP)
TOJIMA HITOSHI (JP)
HASHIMOTO SHINGO (JP)
SAITOU MASAYUKI (JP)

International Classes:

B41F13/10; B41F27/06; B41F27/10; B41F27/12

Domestic Patent References:

WO2010018702A1

2010-02-18

Foreign References:

JPS5124309A	1976-02-27
JP2011025543A	2011-02-10
JPS5693554A	1981-07-29
JPH0324959A	1991-02-01
JP2006272682A	2006-10-12
JP2010012616A	2010-01-21
JP2010042531A	2010-02-25
JP2010226918A	2010-10-06

Other References: