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Patent Searching and Data


Title:
PRINTING APPARATUS
Document Type and Number:
Japanese Patent JP2779149
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a printing apparatus, which can appropriately adapt an apparatus composed of an impression cylinder and a form cylinder to sheets such as bills, security paper and the like, appropriately print a number or numbers on ends of the sheet, and can accommodate sheets of different sizes by exchange of a porous sheet.
SOLUTION: In a printing apparatus formed by an impression cylinder 1 and a form cylinder 2 or a form belt, a porous sheet 3 having a multiplicity of suction holes 4 is detachably mounted over a peripheral surface of the impression cylinder 1, and a multiplicity of suction holes 6 are provided on the impression cylinder 1 to be opened at that peripheral surface thereof which is covered by the porous sheet 3, to communicate with the suction holes, 4 whereby a printing sheet 5 is attracted to a surface of the porous sheet 3 to permit the impression cylinder 1 to perform printing.


Inventors:
UNO TADAO
Application Number:
JP32617795A
Publication Date:
July 23, 1998
Filing Date:
October 31, 1995
Export Citation:
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Assignee:
UNO TADAO
International Classes:
B41F21/00; B41F11/00; B41F13/18; B41F21/06; B41F30/02; (IPC1-7): B41F13/18; B41F11/00; B41F21/06; B41F30/02
Domestic Patent References:
JP61132348A
JP5915827B2
JP423005Y2
Attorney, Agent or Firm:
Takashi Nakahata