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:
Mar. 22, 2022

Filed:

Jul. 19, 2018
Applicant:

Ranpak Corp., Concord Township, OH (US);

Inventors:

Douglas C. Corbin, Twinsburg, OH (US);

Michael A. Steimle, Bainbridge, OH (US);

Kevin Park, Chardon, OH (US);

Assignee:

Ranpak Corp., Concord Township, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31D 5/00 (2017.01);
U.S. Cl.
CPC ...
B31D 5/0047 (2013.01); B31D 5/006 (2013.01); B31D 2205/0023 (2013.01); B31D 2205/0047 (2013.01); B31D 2205/0058 (2013.01); B31D 2205/0082 (2013.01); B31D 2205/0088 (2013.01); B65H 2801/63 (2013.01);
Abstract

A dunnage conversion machine converts a sheet stock material into a dunnage product that is relatively thicker and less dense than the stock material. The conversion machine includes a conversion assembly that draws the sheet stock material therethrough and randomly crumples at least a portion of the sheet stock material. Before severing a discrete dunnage product of a desired length from the substantially continuous length of sheet stock material, the random crumpling is minimized or eliminated in an area to be cut to reduce or eliminate the production of scrap shards of sheet stock material during the cutting operation.


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