Title:
PAPER FEEDER
Document Type and Number:
Japanese Patent JP3436653
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent a misfeed generated by an error of a space between a sheet surface and an air vent hole of a cylinder due to a design error of cylinder, hopper, conveying means, etc., by enabling an air vent hole unit of the cylinder to move.
SOLUTION: A device comprises a pipe-shaped cylinder 2 arranged in the vicinity of a paper take out port of a paper tray 1 receiving paper P, suction fan 8 performing suction of air in the cylinder 2, paper feed roller 5 arranged in the vicinity of the cylinder 2, and a cylinder solenoid 7 turning the cylinder 2 from a position in the vicinity of a sheet take out port of the paper tray 1 to a position of the paper feed roller 5. An air vent hole unit 3 formed with an air vent hole is movably provided in the cylinder 2, the air vent hole unit 3, when the paper P is sucked in a paper take out position of the paper tray 1, is moved to a paper side so as to approach the paper P, an air vent hole unit solenoid 13 is provided, which moves the unit 3 to a side of the cylinder 2 when the paper P is conveyed to the paper feed roller 5 in a position thereof.
Inventors:
Takayuki Fujiyama
Ayumu Oda
Ayumu Oda
Application Number:
JP9987597A
Publication Date:
August 11, 2003
Filing Date:
April 17, 1997
Export Citation:
Assignee:
Sharp Corporation
International Classes:
B41J13/00; B41J13/22; B65H3/08; (IPC1-7): B65H3/08; B41J13/00; B41J13/22
Domestic Patent References:
| JP5376898A | ||||
| JP8301469A | ||||
| JP6144617A | ||||
| JP5772532A | ||||
| JP5338831A | ||||
| JP4726860U | ||||
| JP4850769U |
Attorney, Agent or Firm:
Takaya Koike
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