发明申请
- 专利标题： SHEET PUNCHING AND EMBOSSING MACHINE WITH ADJUSTABLE PUNCHING OR EMBOSSING PRESSURE
- 专利标题（中）： 可调式打孔机或冲压机
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申请号： US11779495申请日： 2007-07-18
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公开(公告)号： US20080026090A1公开(公告)日： 2008-01-31
- 发明人: David EHRBAR
- 申请人： David EHRBAR
- 申请人地址： DE Heidelberg 69115
- 专利权人： HEIDELBERGER DRUCKMASCHINEN AG
- 当前专利权人： HEIDELBERGER DRUCKMASCHINEN AG
- 当前专利权人地址： DE Heidelberg 69115
- 优先权： DE102006034509.6 20060726; DE102006034511.8 20060726; DE102007014317.8 20070326
- 主分类号： B28B11/14
- IPC分类号： B28B11/14
摘要：
A sheet punching and embossing machine includes at least one punching station having an adjustable punching or embossing pressure and including a first platen fixed to a frame and a second platen that is arranged to be moved against the first platen. One of the platens is connected to a device that is arranged to regulate the punching and embossing pressure, and the device has several actuator elements, such as piezo-elements, hydraulic chambers, or electric motors, that are distributed over the entire device.
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