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:
Jul. 16, 2024

Filed:

Mar. 12, 2020
Applicant:

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

Inventors:

Robert C. Cheich, Independence, OH (US);

Dennis J. Wagner, Painesville, OH (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31D 5/00 (2017.01); B65D 81/05 (2006.01);
U.S. Cl.
CPC ...
B31D 5/0047 (2013.01); B65D 81/05 (2013.01); B31D 2205/0047 (2013.01); B31D 2205/0052 (2013.01); B31D 2205/0058 (2013.01); B31D 2205/0064 (2013.01);
Abstract

A machine for converting a sheet material into a relatively less dense dunnage product includes a forming assembly and a feeding assembly downstream of the forming assembly. The forming assembly is configured to form the sheet material into a tubular shape with lateral edges of the sheet material adjacent one another. A deflector at a downstream end of the forming assembly is configured to engage the lateral edges of the sheet material and to urge the lateral edges into an interior of the tubular shape. This juxtaposes lateral edge portions of the sheet material adjacent the respective lateral edges. A forming channel at a downstream end of the forming assembly faces the deflector to receive the lateral edge portions and shape them into a tab. Finally, the feeding assembly includes rotating connecting members that engage and connect the overlapping lateral edge portions of the sheet material forming the tab.


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