Title:
バックテンション機構及びロール紙搬送装置
Document Type and Number:
Japanese Patent JP6450613
Kind Code:
B2
Abstract:
A back tension mechanism includes: a shaft to be connected to an axle of a medium roll; a rotation transmitting member connected to the shaft via a torque limiter and having an engaging portion; a first rotating member having a first engaged portion configured to, when the rotation transmitting member rotates in a first direction, engage with the engaging portion to receive a rotational force; a second rotating member having a second engaged portion configured to, when the rotation transmitting member rotates in a second direction opposite to the first direction, engage with the engaging portion to receive a rotational force; an urging member for urging the first rotating member in the second direction and the second rotating member in the first direction; and a base for limiting a range of rotation of the first rotating member and a range of rotation of the second rotating member.
Inventors:
Shinya Saito
Application Number:
JP2015048109A
Publication Date:
January 09, 2019
Filing Date:
March 11, 2015
Export Citation:
Assignee:
Oki Data Co., Ltd.
International Classes:
B65H23/08; B65H16/06
Domestic Patent References:
| JP1174380U | ||||
| JP4047556U |
Attorney, Agent or Firm:
Minoru Maeda
Youichi Yamagata
Masahiko Shinohara
Youichi Yamagata
Masahiko Shinohara