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:
Apr. 25, 2000
Filed:
Jun. 26, 1997
Hans Kuhl, Plochingen, DE;
Other;
Abstract
In order to permit a fast, precisely centric fastening of rotating tools, such as drills or milling tools in clamping sleeves, of such clamping sleeves or of workpiece holding devices, such as clamping chucks 4 in spindles 1 of turning machines, respective holding surfaces 9/10, 23/24 are provided in the respective parts to be connected with one another with profiles 11, 12, 25, 26 which are coordinated with one another in pairs and which each have at least two wedges 13, 15. The wedges rise over imaginary cylindrical reference surfaces 14, 16 radially toward the outside and inside and each drop again steeply onto the reference surfaces and are offset in the circumferential direction by identical angles and have a joining gap in a joining position.