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:
Oct. 11, 1994
Filed:
Nov. 02, 1992
Gerhard Loos, Horrenberg, DE;
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Abstract
A combination of a winding shaft and a clamping device for a cardboard winding tube slid onto the winding shaft is provided, wherein the clamping device includes a clamping rod received in respective first and second end parts so that the end parts are braced axially opposite to one another by the clamping rod, a sleeve formed of rigid material mounted coaxially on the clamping rod, and at least one radially acting and elastically deformable annular clamping element for frictionally locking together the winding shaft and a winding tube slid onto the winding shaft, the clamping element being of annular shape and being disposed coaxially on the clamping rod between the first end part and the sleeve, a first bearing member mounted in a first side part of a housing having two side parts, a plug-in coupling having a device for connecting the first end part to the first bearing member, and a second bearing member mounted in a second side part of the housing for supporting the second end part.