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Replaceable unit, sheet conveyance apparatus and image forming device

  • US 8,006,973 B2
  • Filed: 04/01/2008
  • Issued: 08/30/2011
  • Est. Priority Date: 09/14/2007
  • Status: Expired due to Fees
First Claim
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1. A replaceable unit comprising:

  • a feeding roller that feeds a sheet from a sheet accommodation portion that accommodates the sheet;

    a conveyance roller that conveys the sheet fed by the feeding roller downstream in a sheet conveyance direction;

    a first frame body that supports the feeding roller and the conveyance roller so as to be rotatable; and

    a second frame body that supports the first frame body so as to be movable and is removably mounted at a position at which the feeding roller can touch against the sheet accommodated at the sheet accommodation portion,wherein a protruding piece, having a positioning hole formed therein, is provided at each side of the second frame body at a downstream side in the sheet conveyance direction of the conveyance roller, andwherein the protruding piece is adapted to have a projection, which is formed at a sheet conveyance device main body, inserted in the positioning hole, whereby the second frame body can move in the sheet conveyance direction.

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