Can manufacturing device and can manufacturing method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 6, 2012
Grant Date -
Apr 15, 2010
app pub date -
Mar 10, 2008
filing date -
Mar 9, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A can manufacturing device in which a tool supporting base has: a plurality of working tool units that support a plurality of working tools; a supporting member that supports a plurality of working tool units; and a linear driving mechanism that reciprocates the working tool units with respect to the supporting member in the axial direction of a workpiece. The linear driving mechanism has: a guide section that is fixed on the supporting member with a base plate therebetween; a slide rail that is fixed on the working tool unit and slides along the guide section; an electromagnetic coil provided on the base plate; a magnet plate that is provided on the working tool unit and generates, between the electromagnetic coil and itself, a thrust force for the guide section; and a supply pipe that is provided at the electromagnetic coil and supplies coolant to the inside of the electromagnetic coil.
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