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. 07, 2018
Filed:
Feb. 26, 2014
Bilz Werkzeugfabrik Gmbh & Co. KG, Ostfildern, DE;
Michael Voss, Leonberg, DE;
BILZ WERKZEUGFABRIK GMBH & CO. KG, Ostfildern, DE;
Abstract
A tool head having a shrink-fit chuck () that has an axial receiving hole (), and having a tool () that is insertable by way of its cylindrical tool shank () into the receiving hole (), which is open at the front end of the shrink-fit chuck (), and is fixable therein by thermal shrinking of the shrink-fit chuck (). The shrink-fit chuck () has, in its front end portion, an annular recess () that radially widens the receiving hole () and is open at the end side, and a function ring () is positioned on the tool shank (), wherein, in the shrink-fitted state, the tool shank () is frictionally fixed in the receiving hole () and the function ring () sits at least partially in the annular recess ().