Invention Grant
- Patent Title: Web handling roll with movable vacuum ports and methods
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Application No.: US14737216Application Date: 2015-06-11
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Publication No.: US09862562B2Publication Date: 2018-01-09
- Inventor: Tad T. Butterworth
- Applicant: Tad T. Butterworth
- Applicant Address: US WI Ashland
- Assignee: C.G. Bretting Manufacturing Co., Inc.
- Current Assignee: C.G. Bretting Manufacturing Co., Inc.
- Current Assignee Address: US WI Ashland
- Agency: Reinhart Boerner Van Deuren P.C.
- Main IPC: B65H45/24
- IPC: B65H45/24
Abstract:
Folding machines and methods are provided. A folding machine that utilizes a direct transfer of sheets from a knife roll to a folding roll is provided. Sheet handling rolls are provided that incorporate movable vacuum ports to assist in transfer of a sheet from one roll to another roll.
Public/Granted literature
- US20170152123A9 FOLDING MACHINE AND METHODS Public/Granted day:2017-06-01
Information query
