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:
Sep. 06, 2016
Filed:
May. 08, 2012
Masakazu Kakimoto, Nagoya, JP;
Wataru Aoki, Nagoya, JP;
Masakazu Kakimoto, Nagoya, JP;
Wataru Aoki, Nagoya, JP;
UHT CORPORATION, Togo-cho, Aichi-gun, Aichi, JP;
BTT CORPORATION, Nagoya-shi, Aichi, JP;
Abstract
Provided are a drill that enhances work efficiency and process accuracy of a boring process, and a boring device enabling dust collection and recovery by using the drill. In a drill formed with a chip exhaustalong a center of an axis in a drill body, a large-diameter cylindrical bodywith an outer diameter increased via a different level part G or G' is provided on a base end side of the drill body, first cutting edgesare provided on a tip part of the drill body, first scrap lead pocketsleading to the chip exhaust are provided in the vicinity of the first cutting edges, second cutting edgesare provided on the different level part, and second scrap lead pocketsleading to the chip exhaust are provided in the vicinity of the second cutting edges. A boring device is configured cuch that a dust collection mechanismis coupled to a back end of the chip exhaustof the drill body, and produced chips are suction-recovered in the dust collection mechanismby boring a work material W while a driving source rotates the drill body