SHEET PUNCH DEVICES FOR VARIOUS PATTERNS
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United States of America Patent
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N/A
Issued Date -
Nov 20, 2008
app pub date -
May 7, 2008
filing date -
May 17, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A sheet punch device comprises a lower base providing a reference plane on which a sheet material is placed, the lower base having a jig formed with a pattern hole for punching a sheet material; a punching unit aligned onto the lower base, the punching unit including a punching block having a cutting blade sliding up and down to pass through the pattern hole of the jig to thereby punch the sheet material; and an intermediate plate separated from the punching unit and detachably attached onto the lower base with the sheet material interposed between the intermediate plate and the lower base.
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