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. 04, 2014
Filed:
Dec. 10, 2009
Peter Benjaminsson, Ljungby, SE;
Hans Eliasson, Ljungby, SE;
Anders Persson, Traryd, SE;
Lasermax Roll Systems AB, Ljungby, SE;
Abstract
A folding device () for folding a paper web () in the longitudinal direction includes a first rolling device () adapted to receiving the paper web from a supplying device (). A fold-creating means () is adapted to create at least one fold along the paper web. A fold-pressing means () is adapted to press together portions of the paper web which are separated by the fold. A second rolling device () is adapted to receive and guide the folded paper web out from the folding device to a receiving device (). At least a first and a second motor () are connected to a control unit and are adapted to drive the paper web through the folding device and to maintain a predetermined tension in the paper web.