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.
Patent No.:
Date of Patent:
Aug. 16, 2022
Filed:
Mar. 27, 2022
Moshe Epstein, Northbrook, IL (US);
Moshe Epstein, Northbrook, IL (US);
Other;
Abstract
Disclosed is a device for mounting and unspooling a packaging film roll. The device is attached to a horizontal, form, fill, and seal packaging machine. The film is used to form the bottom portion of packages made by the machine. The device comprises of a shaft, sleeve subassembly, air chuck, adjuster subassembly, internal and external housing subassemblies, brake, and film roller subassembly. The sleeve subassembly along with the chuck is used for holding the packing film roll. The adjuster subassembly is used to aligning the packaging film roll with the machine's conveying chain. The conveying chain pulls the film into the machine, resulting in unspooling of the packaging film roll. The brake is used to controllably stop and restart the unspooling of the film roll, which allows the film roller subassembly to keep the packing film entering the machine is flat and properly tensioned.