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:
Jan. 17, 2012

Filed:

Oct. 27, 2008
Applicant:

John H. Wunderlich, Green Bay, WI (US);

Inventor:

John H. Wunderlich, Green Bay, WI (US);

Assignee:

Paper Converting Machine Company, Green Bay, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A stack of folded sheets comprises first and second groups of folded sheets. Each of the sheets if each group includes a center panel, it second panel, and a V-shaped portion including third and fourth panels. The sheets of the two groups are alternately arranged so that the second panel of each sheet of each group is adjacent a fourth panel of a sheet of the other group. The adjacent second and fourth panels may or may not be interleaved. Adjustable folding boards are provided for folding elongated webs into the first and second folded sheets. Each of the folding boards includes a slidably mounted first plate which folds the fourth panel of the folded sheet. A second plate extends downwardly from the first plate and is also slidably mounted for movement transversely to the web. Third and fourth plates are mounted in front of the second plate. Adjusting the first and second plates relative to the web changes the width of the fourth panel. Adjusting the third panel relative to the web changes the widths of the central panel and the third panel. Adjusting the fourth plate relative to the web changes the widths of the central panel and the second panel.


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