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:
May. 02, 2017
Filed:
Jun. 03, 2015
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Masahiro Uekita, Yokohama, JP;
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Abstract
The machine toolfor machining a holeof a desired size in a workpiece, includes: a main shaftholding a tool; a spindle unitincluding a spindlewhich holds the shaftrotatably on the axis r of rotation, and a housingwhich covers the periphery of the spindle; a drive unitfor holding the unittiltably with respect to the workpieceheld by a holder, and for moving the unitrelative to the workpiece; a mountextending from the housingtoward the periphery of the shaft; and a control sectionwhich, based on the results of measurement by distance measurement sensorsheld by the mount, controls the unitso as to correct the inclination of the shaftwith respect to the workpiece