PUNCH WITH GROOVE STRUCTURE, AND MICRO-DRAWING DEVICE USING THE SAME
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United States of America Patent
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Issued Date -
Apr 25, 2013
app pub date -
Oct 18, 2012
filing date -
Oct 21, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Provided is a micro-drawing device using punch having groove structure. The micro-drawing device includes a first die base assembly, a second die base assembly and a punch. The first die base assembly includes a fixing part; a position of the second die base assembly is corresponding to a position of the first die base assembly, and the second die base assembly includes a die cavity part; and the punch includes a fixing end and a work piece processing end, wherein a position of the work piece processing end is corresponding to a position of the fixing end, the fixing end is used to be disposed at the fixing part, and the work piece processing end faces the die cavity part; wherein, a plurality of grooves is provided at a peripheral surface of the work piece processing end. The present invention also discloses a punch having groove structure.
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