Sheet feeder of an image forming apparatus

Details Sheet feeder of an image forming apparatus Sheet feeder of an image forming apparatus

1995-12-15

1997-08-05

Smith, Matthew S.

Electrophotography

Document handling

399107, 384295, 384439, G03G 1500

Patent

active

056552068

ABSTRACT:
In a sheet feeding roller unit in which the pickup roller and the sheet feeding roller are integrated into one body, bearing members are respectively arranged at both ends of the sheet feeding roller shaft of the sheet feeding roller. The first bearing member is inserted into the first bearing engaging member arranged in the sheet feeding unit, and the third bearing member is arranged so that it can be moved by the lever member in the axial direction, and the third bearing member is attached to the second bearing engaging member when it is moved in the axial direction. Under the condition that it is pushed by the spring, the sheet feeding roller can be fixed and held with respect to the sheet feeding unit.

REFERENCES:
patent: 3815380 (1974-06-01), Esmay
patent: 4113374 (1978-09-01), Nakamura et al.
patent: 4116556 (1978-09-01), Tanaka et al.

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