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.

Date of Patent:
May. 14, 2019

Filed:

Nov. 23, 2015
Applicant:

Ceratizit Austria Gesellschaft M.b.h., Reutte, AT;

Inventors:

Peter Burtscher, Haeselgehr, AT;

Josef Prast, Pflach, AT;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23C 5/22 (2006.01); B23C 5/10 (2006.01); B23B 27/16 (2006.01);
U.S. Cl.
CPC ...
B23C 5/109 (2013.01); B23C 5/2208 (2013.01); B23B 27/1662 (2013.01); B23B 2205/045 (2013.01); B23C 2210/165 (2013.01);
Abstract

A tool for machining has a main body, a seat formed on the main body, a fastening screw, and a cutting insert. The seat has a base surface for supporting an underside of the cutting insert and a lateral bearing surface. A bore for receiving the fastening screw is formed in the base surface, the bore has a threaded bore portion and, closer toward the base surface, a thread-free bore portion. The cutting insert is fastened to the seat such that the head portion of the fastening screw is supported on the through-hole in the cutting insert. The threaded portion of the fastening screw engages with the threaded bore and the fastening screw is elastically deflected such that a thread-free shank portion bears against the thread-free bore portion on a side remote from the lateral bearing surface and is spaced apart from the thread-free bore portion.


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