The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 02, 2018
Filed:
Feb. 07, 2013
Kabushiki Kaisha Kinki, Hyogo, JP;
Naoya Wada, Hyogo, JP;
Yasuhiko Honda, Hyogo, JP;
Yoshinobu Azui, Hyogo, JP;
Isao Nagai, Hyogo, JP;
Tetsuo Yasukawa, Hyogo, JP;
Katsu Matsumoto, Hyogo, JP;
Keita Takami, Hyogo, JP;
Natsuki Takemoto, Hyogo, JP;
KABUSHIKI KAISHA KINKI, Hyogo, JP;
Abstract
A regenerating method of a cutting blade to be repaired includes a chamfering step of chamfering a leading edge part and side edge parts of a cutting blade, a build-up welding step of welding a build-up on the chamfered leading edge part and the chamfered side edge parts, and a processing step of regenerating and processing build-up welding portions of the cutting blade into a specified shape of the leading edge part and the side edge parts, and of the build-up welding portions formed on the side edge parts, such that a dimension Lof a lateral build-up weld zone is 1 to 3 times a dimension Lof an outer build-up weld zone.