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:
Nov. 20, 1990
Filed:
Sep. 01, 1988
Applicant:
Inventor:
Ulf Koch, Eberbach, DE;
Assignee:
Esselte Meto International Produktions GmbH, Hirschhorn, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ;
U.S. Cl.
CPC ...
242 / ; 242 685 ;
Abstract
A mandrel for coiling tape-shaped material includes a core (10) which is adapted to be connected at one end to a drive (36). Disposed on the core (10) is a sleeve (44) having a length which corresponds to the length of the core (10) and comprising at least one longitudinal slot (46 to 56), the sleeve being displaceable in axial direction but secured against rotation relatively to the core (10).