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. 06, 2016
Filed:
Aug. 25, 2011
Toshifumi Katsuma, Tokyo, JP;
Kunihiro Watanabe, Tokyo, JP;
Toshimasa Kikuchi, Tokyo, JP;
Abstract
Provided is a gear grinding machine which can dress a grinding stone while a gear is held attached to the machine regardless of the size of the gear. To this end, the gear grinding machine () engages and mutually rotates a work (W) and the grinding stone () to thereby grind the work (W), wherein the gear grinding machine is equipped with a turning table () which holds the work (W) and rotates around a work rotating shaft (C), and a pivot table () which is pivotably supported around the work rotating shaft (C); and a dresser () which is capable of dressing the grinding stone () is provided on the pivot table (), the pivot table () being pivoted to move the dresser () between a dressing position (D) and a retreat position (D).