Title:
ロール紙駆動装置、及び画像形成装置
Document Type and Number:
Japanese Patent JP5605759
Kind Code:
B2
Abstract:
A rolled paper driving apparatus includes supporting rollers (11a,11b) that support rolled paper (10) in such a manner that an axis line of the rolled paper (10) extends between the supporting rollers (11a,11b), the rolled paper (10) having a core pipe (21) in a shape of a pile; a driving roller (12) that is pressed onto an inner circumferential surface of the core pipe (21) of the rolled paper (10) and gives force to rotate the rolled paper (10); a driving force transmission part that rotates the driving roller (12); and a pressing force adjustment part (18A,18B,19) that adjusts a state of the driving roller (21) being pressed onto the inner circumferential surface of the core pipe (21) of the rolled paper (10). The driving roller (12) is disposed in the inside of a triangle that has vertexes corresponding to the supporting rollers and a center of the rolled paper, respectively.
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Inventors:
Morinaga 滋
Kazuhiro Wakamatsu
Masahiko Yamada
Takayuki Niihara
Yuichiro Maeyama
Brook Masato
Kazuhiro Wakamatsu
Masahiko Yamada
Takayuki Niihara
Yuichiro Maeyama
Brook Masato
Application Number:
JP2010267550A
Publication Date:
October 15, 2014
Filing Date:
November 30, 2010
Export Citation:
Assignee:
Ricoh Co., Ltd.
International Classes:
B65H16/08; B41J15/04; B65H16/10
Attorney, Agent or Firm:
Naoki Yoshimura