Invention Grant
US09278821B2 Device and method for suctioning a sheet from a sheet stack and sheet-fed rotary printing machine and punch having the device
有权
用于从片材堆叠和单张纸旋转印刷机和具有该装置的冲头吸入片材的装置和方法
- Patent Title: Device and method for suctioning a sheet from a sheet stack and sheet-fed rotary printing machine and punch having the device
- Patent Title (中): 用于从片材堆叠和单张纸旋转印刷机和具有该装置的冲头吸入片材的装置和方法
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Application No.: US14618125Application Date: 2015-02-10
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Publication No.: US09278821B2Publication Date: 2016-03-08
- Inventor: Manfred Haeussler , Burkhard Wolf , Andreas Mueller , Jochen Renner , Matthias Zapf
- Applicant: HEIDELBERGER DRUCKMASCHINEN AG
- Applicant Address: DE Heidelberg
- Assignee: Heidelberger Druckmaschinen AG
- Current Assignee: Heidelberger Druckmaschinen AG
- Current Assignee Address: DE Heidelberg
- Agent Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
- Priority: DE102014001756 20140210
- Main IPC: B65H3/08
- IPC: B65H3/08 ; B25J15/06 ; B26F1/02 ; B26D7/01
Abstract:
A device and a method for raising and positioning an object, for example a sheet from a sheet stack, uses a whirlwind to generate a negative pressure for generating a retaining force and uses interference air for releasing the retaining force.
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