Back to results
US 2008/0295666 A1Published application
Sheet punch devices having cutting blade formed with slant surface
AssigneeDN Craft Corporation
InventorHyung-Dae BAE
Life of this patent
Estimating the term…
Abstract
A sheet punch device comprises a lower base providing a reference plane on which a sheet material is placed and having a jig formed with a pattern hole for punching a sheet material; a punching member aligned onto the lower base and having a cutting blade sliding up and down to pass through the pattern hole of the jig to thereby punch the sheet material; and a slant surface at least partially formed on an edge of the cutting blade, which is at a predetermined angle θ with respect to the outer vertical surface of the cutting blade.
Claims9
A sheet punch device comprising:
- a lower base providing a reference plane on which a sheet material is placed and having a jig formed with a pattern hole for punching a sheet material;
- a punching member aligned onto the lower base and having a cutting blade sliding up and down to pass through the pattern hole of the jig to thereby punch the sheet material;
- and
- a slant surface at least partially formed on an edge of the cutting blade, which is at a predetermined angle θ with respect to the outer vertical surface of the cutting blade.
1 more element
Dependencies are inferred from the claim text.