Invention Grant
- Patent Title: Shredder auto feed system
- Patent Title (中): 粉碎机自动进料系统
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Application No.: US11777827Application Date: 2007-07-13
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Publication No.: US07828235B2Publication Date: 2010-11-09
- Inventor: Tai Hoon K. Matlin , Dipan Pravin Surati , Dennis W. Gruber , Jim Waring
- Applicant: Tai Hoon K. Matlin , Dipan Pravin Surati , Dennis W. Gruber , Jim Waring
- Applicant Address: US IL Itasca
- Assignee: Fellowes, Inc.
- Current Assignee: Fellowes, Inc.
- Current Assignee Address: US IL Itasca
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Main IPC: B02C4/32
- IPC: B02C4/32 ; B02C7/14 ; B02C9/04 ; B02C11/08

Abstract:
The present invention is generally related to an apparatus having cutter elements for destroying articles such as paper sheets and a mechanism for advancing at least a top sheet from a stack of paper in a tray into the cutter elements for shredding. In one embodiment, the apparatus uses a rotatable feed roller to feed paper atop the stack to the cutter elements. The feed roller moves in an alternating manner between a lowered and raised position to engage and disengage the stack when advancing the paper therethrough. Alternatively, a rotatable cam may be used. In an embodiment, the apparatus uses a rotatable drum or rotatable belt with an internal vacuum to lift paper from the stack and feed into the shredder mechanism.
Public/Granted literature
- US20090014565A1 SHREDDER AUTO FEED SYSTEM Public/Granted day:2009-01-15
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