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. 16, 2018
Filed:
Mar. 27, 2013
Applicant:
Hitachi Tool Engineering, Ltd., Tokyo, JP;
Inventors:
Katsutoshi Maeda, Kusatsu, JP;
Makoto Baba, Moriyama, JP;
Assignee:
HITACHI TOOL ENGINEERING, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 31/11 (2006.01); B23C 5/10 (2006.01); B23C 5/00 (2006.01); B23C 5/22 (2006.01);
U.S. Cl.
CPC ...
B23C 5/109 (2013.01); B23B 31/1122 (2013.01); B23C 5/006 (2013.01); B23C 5/10 (2013.01); B23C 5/22 (2013.01); B23C 2210/02 (2013.01); B23C 2210/03 (2013.01); B23C 2240/32 (2013.01); Y10T 407/1906 (2015.01); Y10T 407/1924 (2015.01); Y10T 407/1948 (2015.01);
Abstract
An exchangeable tip cutting tool in which breakage of the threaded section and breakage of the thread ridges during installation of the machining head and under increased cutting load during cutting are limited and which is capable of performing machining with high efficiency; and a machining head and a holder to be used in the exchangeable tip cutting tool.