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:
Jul. 17, 2007
Filed:
Jan. 19, 2005
Michael Voss, Leonberg, DE;
Gerhard Babel, Baltmannsweiler, DE;
Michael Voss, Leonberg, DE;
Gerhard Babel, Baltmannsweiler, DE;
Bilz Werkzeugfabrik GmbH & Co. KG, Ostfildern, DE;
Abstract
The present invention relates to a quick-change insert () for tools (), in particular thread drills (), for minimal lubrication, that is designed for detachable installation in a chuck () provided with a central lubricant channel () and for introducing the lubricant as an aerosol from the lubricant channel () into the rear end of a longitudinal bore () of an inserted tool (). A sealing body () provided with a central passage () is located in a rear receptacle () of the insert body () such that, when the tool () is inserted and installed in the chuck (), it connects the lubricant channel () and the longitudinal bore () of the tool () with each other in an at least substantially leakproof manner.