Title:
SPINDLE AND RECORDING DEVICE
Document Type and Number:
Japanese Patent JP2019147634
Kind Code:
A
Abstract:
To suppress deformation of a spindle for supporting a roll body around which a sheet-shaped medium is wound.SOLUTION: There is provided a spindle 4 for rotationally driving a roll body by supporting the roll body around which a sheet-shaped medium is wound, comprising a shaft member 4c passing through the roll body, a gear 4d fixed on a tip 11 side in a shaft direction of the shaft member 4c, a spacer member 12 brought into contact with both the shaft member 4c and the gear 4d, and a connection member 13 for connecting the shaft member 4c with the gear 4d. In the shaft direction of the shaft member 4c, a contact area between the spacer member 12 and the gear 4d is larger than a contact area between the spacer member 12 and the shaft member 4c. The gear 4d and the connection member 13 are connected to each other in the shaft direction, and the shaft member 4c and the connection member 13 are connected to each other in an intersection direction intersecting with the shaft direction.SELECTED DRAWING: Figure 8
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Inventors:
ITO SHUN
Application Number:
JP2018031639A
Publication Date:
September 05, 2019
Filing Date:
February 26, 2018
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
B65H16/06; B41J15/04
Domestic Patent References:
| JP2011195278A | 2011-10-06 | |||
| JPS58154259U | 1983-10-15 | |||
| JP2005067754A | 2005-03-17 |
Attorney, Agent or Firm:
Kazuaki Watanabe
Mitsuhiro Isobe
Satoshi Nakai
Hiroki Matsuoka
Mitsuhiro Isobe
Satoshi Nakai
Hiroki Matsuoka