Title:
ROLLER, SEPARATOR, IMAGE READER AND RECORDER
Document Type and Number:
Japanese Patent JP2018177461
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a roller that structurally realizes crushing at a roller surface during roller conveyance with well balance without resort to material selection and is improved in the form accuracy at a roller outer peripheral surface as a formed part.SOLUTION: A roller 1 comprises a shaft 62 and an elastic body part 64 arranged on an outer peripheral surface of the shaft 62. The elastic body part 64 comprises: a plurality of first recesses 70 that are provided with spacing in a circumferential direction E of the roller 1 in a first side part 66 on one X1 side in an axial direction X of the roller 1 and have bottoms 71; and a plurality of second recesses 72 that are provided with spacing in the circumferential direction E of the roller 1 in a second side part 68 on the other X2 side in the axial direction X of the roller 1 and have bottoms 73. The first recess 70 is located between the second recesses 72, 72 adjacent to each other in the circumferential direction E in a side view of the roller 1.SELECTED DRAWING: Figure 3
Inventors:
MARUYAMA HIDENOBU
ANEGAWA KENTA
OKUHARA HIDEHITO
KAWABATA TAKASHI
DAITO NAOHIRO
ANEGAWA KENTA
OKUHARA HIDEHITO
KAWABATA TAKASHI
DAITO NAOHIRO
Application Number:
JP2017079506A
Publication Date:
November 15, 2018
Filing Date:
April 13, 2017
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
B65H3/52; B41J2/01; B65H5/06; F16C13/00; H04N1/04
Domestic Patent References:
| JPS5361567U | 1978-05-25 | |||
| JP2006001656A | 2006-01-05 | |||
| JP2003300640A | 2003-10-21 | |||
| JP2017065838A | 2017-04-06 | |||
| JP2016175710A | 2016-10-06 | |||
| JP6094913B1 | 2017-03-15 | |||
| JPS62215984A | 1987-09-22 |
Foreign References:
| US20090107596A1 | 2009-04-30 |
Attorney, Agent or Firm:
Kazuaki Watanabe
Keisuke Nishida
Satoshi Nakai
Keisuke Nishida
Satoshi Nakai