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:
Apr. 11, 2023

Filed:

Oct. 05, 2020
Applicant:

Pregis Innovative Packaging Llc, Deerfield, IL (US);

Inventors:

Thomas D. Wetsch, St. Charles, IL (US);

Robert Tegel, Huntely, IL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31D 5/00 (2017.01); B65H 16/00 (2006.01); B65H 20/26 (2006.01); B65H 35/00 (2006.01);
U.S. Cl.
CPC ...
B31D 5/0039 (2013.01); B65H 16/005 (2013.01); B65H 20/26 (2013.01); B65H 35/008 (2013.01); B31D 2205/0029 (2013.01); B31D 2205/0047 (2013.01); B31D 2205/0058 (2013.01); B65H 2801/63 (2013.01);
Abstract

A dunnage system may include a converting station including a converter configured for pulling in a stream of sheet material and converting the material into dunnage, and an inlet guide having an inlet surface that is coiled such that first and second ends of the inlet surface are discontinuous with each other to define a gap therebetween, the inlet surface configured to channel the sheet material into the converter. A cutter for a dunnage system may include a blade with first and second phases of serrations that are coextensive over at least a portion of the blade, the first phase providing cutting serrations for cutting the dunnage, and the second phase comprising ledges for focusing the cutting and preventing or reducing bunching of the dunnage towards a side of the blade. A method of converting dunnage may also be provided.


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