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:
Apr. 09, 2024
Filed:
Aug. 04, 2021
Ulma Packaging, S. Coop., Oñati, ES;
Alberto Otxoa-Aizpurua Calvo, Oñati, ES;
Eneko Izquierdo Ereño, Oñati, ES;
ULMA Packaging, S.Coop., Oñati, ES;
Abstract
A vertical packaging machine for packaging products in a modified atmosphere. According to one embodiment, the vertical packaging machine includes a hopper through which the products to be packaged are introduced, a hollow forming element arranged downstream of the hopper, at least the hopper and the forming element forming a supply conduit through which the product to be packaged falls. The vertical packaging machine also includes an injection device configured for injecting a gaseous fluid into the supply conduit. A gas supply source is communicated with the inside of the supply conduit, the gas supplied to the supply conduit being suitable for packaging products in a modified atmosphere. A supply unit communicates the gas source with the inside of the supply conduit.