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:
Dec. 04, 2012
Filed:
Dec. 14, 2009
Applicant:
Uwe Messerschmid, Albershausen, DE;
Inventor:
Uwe Messerschmid, Albershausen, DE;
Assignee:
Michael Hoerauf Maschinenfabrik GmbH & Co. KG, Donzdorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31B 43/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a device and a process for manufacturing sleeves, in particular paper sleeves for the production of paper cups, comprising a take-up mandrel for taking up a sleeve, whereby the take-up mandrel comprises a circumferential recess, also comprising a press roller for placing on an outer side of the sleeve and for forming at least one circumferential projection in the recess of the take-up mandrel. In accordance with the present invention, the recess is designed in the form of a shoulder. Application for example for the production of stackable double-walled paper cups.