Sheet feeding apparatus having an air plenum with a seal
AssigneeXerox Corporation
InventorsThomas N. Taylor, Ming Yang, Larry L. Jenkins
Life of this patent
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Abstract
A sheet feeding apparatus for feeding a compilation of sheets to a process station, including: a sheet tray for holding the compilation of sheets; an air plenum, positioned above the compilation of sheets, the air plenum including an outer perimeter, a seal around said outer perimeter and a blower for generating a vacuum force in the air plenum to drive one of the compilation of sheets into contact with the air plenum and the seal.
Claims2
A sheet feeding apparatus for feeding a compilation of sheets to a process station, comprising:
- a sheet tray for holding said compilation of sheets;
- an air plenum, positioned above said compilation of sheets, said air plenum including an outer perimeter, said plenum including a corrugated surface for corrugating one of said compilation of sheets into multiple spans and said seal conforms to multiple spans of one of said compilation, a seal around said outer perimeter, said seal comprises a plurality of segment linked to each other along said outer perimeter that in combination conforms to multiple spans of one of said compilation of sheets;
- and
- a blower for generating a vacuum force in said air plenum to drive one of said compilation of sheets into contact with said air plenum and said seal.
A printer having a sheet feeding apparatus for feeding a compilation of sheets to a process station, comprising
- a sheet tray for holding said compilation of sheets;
- an air plenum, positioned above said compilation of sheets, said air plenum including an outer perimeter, a seal around said outer perimeter said plenum including a corrugated surface for corrugating one of said compilation of sheets into multiple spans and said seal conforms to multiple spans of one of said compilation, said seal comprises a plurality of segment linked to each other along said outer perimeter that in combination conforms to multiple spans of one of said compilation of sheets;
- and
- a blower for generating a vacuum force in said air plenum to drive one of said compilation of sheets into contact with said air plenum and said seal.
Dependencies are inferred from the claim text.