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:
Aug. 23, 2016
Filed:
Sep. 15, 2011
Masashi Ochi, Tokyo, JP;
Yoshikoto Yanase, Tokyo, JP;
Masashi Ochi, Tokyo, JP;
Yoshikoto Yanase, Tokyo, JP;
Abstract
Provided is a clamping device having improved safety and an improved clamping force for clamping a work to an attaching table, said work having the inner circumferential surface thereof to be processed. The clamping device clamps a work () disposed on the reference surface () of an attaching table (). The clamping device is provided with: a board-like fixing member (), which has formed therein a hole () that is larger than the inner diameter (D) of the work () but smaller than the outer diameter (D) of the work, and which is in surface-contact with the end surface () of the work () disposed on the reference surface () of the attaching table (); and a pressing force applicator (), which has a cylindrical shape that surrounds the attaching table (), and which applies a pressing force toward the end surface () of the work () with respect to the fixing member ().