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:
Nov. 08, 2022

Filed:

Aug. 11, 2020
Applicant:

Sealed Air Corporation (Us), Charlotte, NC (US);

Inventors:

Russell Christman, Dunstable, MA (US);

Thomas Orsini, Sterling, MA (US);

Gary Wood, Pelham, NH (US);

Stoyanka Kostadinova, Billerica, MA (US);

Kostadin Ivanov Kostadinov, Billerica, MA (US);

Assignee:

Sealed Air Corporation (US), Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31D 5/00 (2017.01);
U.S. Cl.
CPC ...
B31D 5/0047 (2013.01); B31D 2205/007 (2013.01); B31D 2205/0047 (2013.01);
Abstract

A machine for converting sheet stock material into void fill material comprises an improved, angled inlet chute, an outlet chute, and an internal drive assembly comprising a motor and power transmission system for rotating a plurality of opposed crush wheels that pull the sheet stock from the inlet chute and push the void fill material to the outlet chute in a downstream direction. The internal drive assembly comprises a frame securing a motor and a first power transmission set to rotate a drive axle and a first set of crush wheels. The assembly comprises a subframe securing a driven axle and a second set of crush wheels that are rotated by a second power transmission set. The subframe is pivotably attached to the frame at a pivot point that allows the driven axle to pivot away from the drive axle at least partly in upstream and downstream directions.


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