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Patent Searching and Data


Title:
OFFSET PRINTING APPARATUS
Document Type and Number:
Japanese Patent JP2003305821
Kind Code:
A
Abstract:

To suppress the swelling of a blanket and to prevent printing defectiveness, in order to solve the problem that the blanket absorbs a solvent in ink to be swollen when continuous printing is performed in an offset printing apparatus to generate the deterioration of a printing shape or transfer failure.

The offset printing apparatus performs the reception and transfer of ink and is equipped with the sheet or strip-like blanket used for the reception and transfer of ink, two shafts mutually opposed in the direction vertical to a printing direction to arrange the blanket on a printing surface plate and a pressure sweeping means for opposing the surface of the blanket to a plate surface or a work surface and pressing and sweeping the space between two shafts supporting the back surface of the blanket using a pressure fixture. The blanket is constituted of a substrate and a silicone rubber and an opening part is provided to the substrate.


Inventors:
HAYASHI YOSHIMITSU
KUSAKARI MASAYUKI
Application Number:
JP2002115090A
Publication Date:
October 28, 2003
Filing Date:
April 17, 2002
Export Citation:
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Assignee:
CANON KK
International Classes:
B41F7/02; B41N10/04; (IPC1-7): B41F7/02; B41N10/04
Attorney, Agent or Firm:
Keizo Nishiyama (1 person outside)