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US 7,392,730 B2Granted
Rotary punching apparatus
OwnerOk-Hwan Kim, Sang-Ho Leeinventors
Life of this patent
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Abstract
A rotary punching apparatus includes: an upper rotation plate provided with punching member on which punching blade having a pattern of a specific shape is formed, and an upper jig which support elastically the punching member and forms a guide hole in the same shape as the pattern; an upper plate configured to enable the upper rotation plate to be rotated; a lower rotation plate including lower jig on which a punching hole in the same shape as the pattern is formed; and lower plate configured to enable the lower rotation plate to be rotated.
Claims3
A rotary punching apparatus comprising:
- an upper rotation plate having a punching member on which a punching blade having a pattern of a specific shape is formed and an upper jig which elastically support the punching member and on which a guide hole of the same shape as the pattern is formed;
- an upper plate configured to enable the upper rotation plate to be rotated;
- a lower rotation plate including a lower jig on which a punching hole in the same shape as the pattern is formed;
- and
- a lower plate configured to enable the lower rotation plate to be rotated,
- wherein the upper and the lower plate are provided with at least one magnets in a position opposite to each other, and the upper and the lower rotation plate are provided with at least one or more magnets in a position opposite to each other, so that the fixed position is mutually aligned due to the magnetic force of the magnet.
3 more elements
Dependencies are inferred from the claim text.