Riso Kagaku Corporation

Yosuke Ike

Hirohide Hashimoto

Mitsuru Takeno

A stencil printing machine is provided as including a downstream rotary printing drum with an outer circumferential periphery mounted with a stencil sheet , and a rotary press roller which is moveable between a pressurized position to press an outer circumferential periphery of the printing drum and a separated position displaced from the outer circumferential periphery of the printing drum , wherein a print sheet , which is fed, is pressed and transferred between the printing drum and the press roller which rotate together, and, during such a pressurized transfer stage, ink is transferred to the print sheet to perform printing operation. The outer circumferential periphery of the press roller is formed with micro-convexities and concavities.

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Ibaraki-ken, Japan

Yosuke Ike