Invention Grant
- Patent Title: Vacuum commutation apparatus and methods
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Application No.: US15217677Application Date: 2016-07-22
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Publication No.: US10167156B2Publication Date: 2019-01-01
- Inventor: Sudeep Ingole , Jon Allen Pelland
- Applicant: CURT G. JOA, INC.
- Applicant Address: US WI Sheboygan Falls
- Assignee: Curt G. Joa, Inc.
- Current Assignee: Curt G. Joa, Inc.
- Current Assignee Address: US WI Sheboygan Falls
- Agency: Ryan Komholz & Manion, S.C.
- Main IPC: B65H20/12
- IPC: B65H20/12 ; B65G39/02 ; B65G29/02 ; B65G47/91 ; B65G47/84 ; B65H39/14

Abstract:
The present invention provides a method and apparatus for transporting a discrete element. A preferably rotatably driven vacuum commutation zone (or internal vacuum manifold), preferably internal to a preferably independently driven porous vacuum roll or drum is disclosed. The vacuum manifold applies vacuum through pores in the driven porous vacuum roll or puck in order to hold material against an external surface of the vacuum roll or puck. By independently controlling the vacuum commutation zone and the driven porous surface, unique motion profiles of the vacuum commutation zone relative to the driven porous surface can be provided. Micro vacuum commutation port structures are also disclosed.
Public/Granted literature
- US20170020741A1 VACUUM COMMUTATION APPARATUS AND METHODS Public/Granted day:2017-01-26
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