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:
Dec. 27, 2011
Filed:
May. 12, 2008
Gregory Aaron Hyatt, South Barrington, IL (US);
Abhijit Uday Sahasrabudhe, Wheeling, IL (US);
Tomohiko Hayashi, Mount Prospect, IL (US);
Gregory Aaron Hyatt, South Barrington, IL (US);
Abhijit Uday Sahasrabudhe, Wheeling, IL (US);
Tomohiko Hayashi, Mount Prospect, IL (US);
Mori Seiki Co., Ltd., Yamatokoriyama-shi, Nara-ken, JP;
Abstract
There is provided a holder main body which has a simple structure, allows automatic tool change, and has high suction efficiency of cutting chips to be capable of preventing internal deposition. There is provided a holder man body having a mounting hole in which a cutting tool is attachable and attached to a spindle of a machine tool, the holder main body including: a second suction hole which penetrates through the holder main body in an axial direction so as to be connected with a first suction hole penetrating in the axial direction through the cutting tool attached in the mounting hole; and a third suction hole connected with the second suction hole and capable of sucking air other than suction air coming from the first suction hole.