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.

Date of Patent:
Aug. 18, 2015

Filed:

Jun. 27, 2013
Applicant:

Bhs Corrugated Maschinen-und Anlagenbau Gmbh, Weiherhammer, DE;

Inventors:

Alfons Gnan, Vilseck, DE;

Heribert Reich, Weiherhammer, DE;

Helmut Kraus, Wackersdorf, DE;

Klaus Bernreuter, Caracas, VE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31F 1/20 (2006.01); B31F 1/28 (2006.01); B65H 23/188 (2006.01);
U.S. Cl.
CPC ...
B31F 1/20 (2013.01); B31F 1/2836 (2013.01); B65H 23/188 (2013.01); B65H 2557/10 (2013.01);
Abstract

A corrugated board system comprises a first and a second material supply device for a first or second material web, a corrugated board production device, and a web tension measuring regulating arrangement between the corrugated board production device and the first material supply device. The arrangement comprises a web tension measuring regulating device with a web tension measuring mechanism and a first web tension regulating mechanism, and at least a second web tension regulating mechanism. The web tension measuring regulating device is arranged between the second web tension regulating mechanism and the corrugated board production device. The arrangement furthermore has an information processing unit, which receives web tension information from the web tension measuring mechanism and is configured so that to change the web tension up to a first web tension limit value, it sends web tension regulating signals to the first web tension regulating mechanism and to change the web tension beyond the first web tension limit value, it sends web tension regulating signals to the second web tension regulating mechanism.


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