Invention Grant
- Patent Title: Inner plenum vacuum roller system for a cut sheet printer dryer transport
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Application No.: US16679215Application Date: 2019-11-10
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Publication No.: US11117764B2Publication Date: 2021-09-14
- Inventor: Douglas K. Herrmann , Seemit Praharaj , Michael J. Levy , Jason M. Lefevre , Paul McConville , Chu-Heng Liu , Linn C. Hoover , David A. VanKouwenberg
- Applicant: Xerox Corporation
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Ortiz & Lopez, PLLC
- Agent Luis M. Ortiz; Kermit D. Lopez
- Main IPC: B41J11/00
- IPC: B41J11/00 ; B65H5/22

Abstract:
A vacuum roller system and a method of operating the vacuum roller system can include a group of vacuum rollers operable to move a sheet of media through a dryer. The vacuum rollers do not require a vacuum to be drawn between the vacuum rollers. Each vacuum roller can include a plenum operable to direct the vacuum to a top portion of the vacuum roller to drive the sheet of media from one roller to the next roller. The plenum can engage vacuum holes in a rotating vacuum roller when the vacuum holes in the vacuum roller are aligned with the plenum.
Public/Granted literature
- US20210138802A1 INNER PLENUM VACUUM ROLLER SYSTEM FOR A CUT SHEET PRINTER DRYER TRANSPORT Public/Granted day:2021-05-13
Information query
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