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:
Jun. 23, 2026
Filed:
Dec. 26, 2023
Tungaloy Corporation, Fukushima, JP;
Shunsuke Miyazawa, Iwaki, JP;
TUNGALOY CORPORATION, Fukushima, JP;
Abstract
A blade in which coolant can be efficiently supplied to a machining place with a reduced pressure loss is provided. In a bladein which a cutting insertis attached to an insert attachment portionprovided at a longitudinal end part of a blade bodyformed in a long plate shape, the blade bodyincludes a supply inletopened at one side surface, a lower discharge portand an upper discharge portthat are opened at an end face nearby the insert attachment portion, a lower coolant supply pathconnecting the supply inletto the lower discharge port, and an upper coolant supply pathconnecting the supply inletto the upper discharge port, and the lower coolant supply pathand the upper coolant supply patheach have a curved shape in a side view.