Head module having linear motor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jul 30, 2002
Grant Date -
N/A
app pub date -
Jul 28, 2000
filing date -
Aug 13, 1999
priority date (Note) -
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Abstract
The present invention relates to a head module for a surface mounting apparatus, the module having a plurality of linear motors applied thereto and arranged to be interlaced with each other, thereby providing smaller head module in size and higher thrust, as well as fast and precisely controlled movement of the heads. There is provided the head module for use in the surface mounting apparatus and having a plurality of heads, the head module including a plurality of hollow shafts for holding surface-mounted parts, and a plurality of linear motors having the plurality of hollow shafts mounted therein and for vertically moving the shafts, respectively, wherein the linear motors are arranged to be interlaced with each other.
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