Title:
FEED ROLLER DRIVING MECHANISM OF HORIZONTAL PRINTER
Document Type and Number:
Japanese Patent JP3079910
Kind Code:
B2
Abstract:
PURPOSE: To ensure high-grade printing by ensuring the meshing of both upper and lower gears even when a medium having definite thickness or more or a medium consisting a plurality of papers is fed to certainly hold the medium to stably feed the same.
CONSTITUTION: The first idle gears 22 meshed with upper gears 21 and the second idle gears 25 meshed with the first idle gears 22 at one end parts thereof and meshed with lower gears 18 at the other end parts thereof are attached to a side frame in a rotatable manner. The lever 24 supporting the shaft of each of the first idle gears 22 in a rotatable manner at one end thereof and supporting the shaft of each of the upper gears 21 in a rotatable manner at the other end thereof and prescribing the movement of the shaft of an upper feed roller within a predetermined range when the upper feed roller is moved in a medium thickness direction is provided as a shaft movement prescribing means.
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Inventors:
Keiichiro Yamazaki
Hisashi Yuasa
Hisashi Yuasa
Application Number:
JP21303294A
Publication Date:
August 21, 2000
Filing Date:
September 06, 1994
Export Citation:
Assignee:
Oki Electric Industry Co., Ltd.
International Classes:
B41J13/02; B65H5/06; (IPC1-7): B65H5/06
Domestic Patent References:
| JP664776A | ||||
| JP568988U |
Attorney, Agent or Firm:
Kyoji Kanakura