Title:
SHEARING KNIFE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/124975
Kind Code:
A1
Abstract:
A shearing knife apparatus, according to one embodiment of the present invention, comprises: a first knife blade member coupling to a first knife blade body; a second knife blade member coupling to a second knife blade body, which forms a pair with the first knife blade body, and having physical properties that are different from those of the first knife blade member; and a third knife blade member coupling to the second knife blade body and having physical properties that are different from those of the second knife blade member.
Inventors:
PARK KWANG-SOO (KR)
Application Number:
PCT/KR2018/016242
Publication Date:
June 27, 2019
Filing Date:
December 19, 2018
Export Citation:
Assignee:
POSCO (KR)
RES INST IND SCIENCE & TECH (KR)
RES INST IND SCIENCE & TECH (KR)
International Classes:
B23D35/00; B23D15/00
Foreign References:
| KR100758690B1 | 2007-09-13 | |||
| KR20170050815A | 2017-05-11 | |||
| JP2010125471A | 2010-06-10 | |||
| JPH03190616A | 1991-08-20 | |||
| KR20090039277A | 2009-04-22 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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