Sewing machine with engraving function
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United States of America Patent
Stats
-
Dec 25, 2012
Grant Date -
Jan 5, 2012
app pub date -
Jun 24, 2011
filing date -
Jul 1, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A sewing machine includes a needle bar to which an engraving needle is attached and is capable of executing an engraving process of forming an engraved pattern on a workpiece. The sewing machine further includes a heightwise position adjusting mechanism adjusting a mounting heightwise position of the engraving needle relative to the needle bar, a unit imaging the engraved marks formed on the workpiece by the engraving needle, thereby obtaining an image of each engraved mark, a detection unit extracting a region of each engraved mark from the image to detect a size of each engraved mark, a determination unit comparing the size of each engraved mark with a reference value stored, determining a mounting heightwise position of the engraving needle, and a unit informing of information for adjusting the mounting heightwise position of the engraving needle according to determination made by the determination unit.
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Family
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Cited Art Landscape
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