Title:
紙送りロール
Document Type and Number:
Japanese Patent JP7364484
Kind Code:
B2
Abstract:
Provided is a paper feeding roll that prevents paper transportation failures over a long time. A paper feeding roll 10 is provided with an axial body 12 and an elastic layer 14 formed on an outer periphery of the axial body 12. The circumferential surface of the elastic layer 14 has a plurality of projections 16 forming surface unevenness. Each projection 16 of the plurality of projections 16 is shaped such that a position X of a distal-end part preceding in an opposite direction to a paper feeding direction precedes, in the opposite direction to the paper feeding direction, a position Y of a base-end part preceding in the opposite direction to the paper feeding direction.
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Inventors:
Kazushi Yamaguchi
Atsuhiro Kawano
Shunhisa Ose
Atsuhiro Kawano
Shunhisa Ose
Application Number:
JP2020014499A
Publication Date:
October 18, 2023
Filing Date:
January 31, 2020
Export Citation:
Assignee:
Sumitomo Riko Co., Ltd.
International Classes:
B65H5/06; B41J13/076; B65H3/06; B65H27/00; F16C13/00; G03G15/00
Domestic Patent References:
| JP8058999A | ||||
| JP10273238A | ||||
| JP58023798Y2 |
Attorney, Agent or Firm:
Patent Attorney Corporation Ueno Patent Office