Title:
MEDIUM CUTTING DEVICE, SHEET CONVEYANCE DEVICE AND IMAGE FORMATION APPARATUS
Document Type and Number:
Japanese Patent JP2018167349
Kind Code:
A
Abstract:
To provide both functions with a single mechanism even in any of a partial-cut specification and full-cut specification.SOLUTION: A medium cutting device 7 includes: a rotary blade 82 which is formed into the spiral shape on the outer peripheral part of a cutter boss 87 having a rotational shaft in the width direction of a cutting medium 2 to be conveyed; and an oscillating blade 92 which is supported by an oscillating blade supporting arm part 91 arranged in parallel with the cutter boss 87, biased in an oscillatable manner in the direction of the rotary blade 82, and brought into contact with the rotation locus of the tip of the rotary blade 82. The oscillating blade 92 can move in the width direction of the cutting medium 2 and be fixed at the first or second position in the width direction.SELECTED DRAWING: Figure 1
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Inventors:
INOUE TAKAO
KITAMURA MAKOTO
KITAMURA MAKOTO
Application Number:
JP2017065531A
Publication Date:
November 01, 2018
Filing Date:
March 29, 2017
Export Citation:
Assignee:
OKI DATA KK
International Classes:
B26D1/38; B26D7/26; B41J11/70
Attorney, Agent or Firm:
Kenji Onishi