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Multi-layer sheet feeder

  • US 20050275152A1
  • Filed: 05/28/2004
  • Published: 12/15/2005
  • Est. Priority Date: 05/28/2004
  • Status: Active Grant
First Claim
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1. A sheet feed mechanism, comprising:

  • a multi-layer structure, comprising;

    a wear layer adapted to contact a sheet during sheet feeding; and

    a replacement indicator layer adjacent the wear layer and adapted to indicate a wear condition of the multi-layer structure upon wear through the wear layer to the replacement indicator layer.

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