Title:
CIRCULAR SAW BLADE ON WHICH TIPS HAVING STEPPED PARTS ARE MOUNTED
Document Type and Number:
WIPO Patent Application WO/2022/050633
Kind Code:
A1
Abstract:
A circular saw is disclosed. A metal-cutting circular saw according to various embodiments comprises: a body formed in a disk shape; a plurality of saw blade support parts protruding outward from the disk along the circumference of the body and integrally formed on the body; a plurality of cutting tips, each including an upper part that includes a cutting edge formed at the upper end of the surface facing the rotational direction of the body, a lower part that is extended from one end of the upper part toward the center of the body, and a stepped part that is formed between the upper part and the lower part; and a plurality of loading parts which are recessed toward the center of the body from the plurality of saw blade support parts, and which include spaces for loading each of the plurality of cutting tips, wherein the upper part is thicker than the plurality of saw blade support parts, the lower part has the same thickness as the plurality of saw blade support parts, and the stepped parts of the plurality of cutting tips have the same distance from the center of the body.
Inventors:
KIM JONG GAB (KR)
Application Number:
PCT/KR2021/011416
Publication Date:
March 10, 2022
Filing Date:
August 26, 2021
Export Citation:
Assignee:
KIM JONG GAB (KR)
International Classes:
B23D61/02; B23D59/00
Foreign References:
| US3169435A | 1965-02-16 | |||
| JP2008105130A | 2008-05-08 | |||
| JP6376653B2 | 2018-08-22 | |||
| JP2005324295A | 2005-11-24 | |||
| EP0192872A1 | 1986-09-03 | |||
| KR102247361B1 | 2021-04-30 |
Attorney, Agent or Firm:
SEO, Pyeong Gang (KR)
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