Method of opening a package of pourable food product

A reclosable opening device for a sealed package of a pourable food product includes a frame fitted about a pierceable portion of the package and defining a through pour opening; a removable threaded cap that screws onto the frame to close the pour opening; a tubular cutter engaging the pour opening...

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Bibliographic Details
Main Authors Sorbara Angelo, Casale Cristiano
Format Patent
LanguageEnglish
Published 18.04.2017
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Summary:A reclosable opening device for a sealed package of a pourable food product includes a frame fitted about a pierceable portion of the package and defining a through pour opening; a removable threaded cap that screws onto the frame to close the pour opening; a tubular cutter engaging the pour opening and having a cutting device which cooperates with the pierceable portion to unseal the package; a first connector connecting the cap to the cutter, and which, as the cap is unscrewed, pushes the cutter towards the pierceable portion and a second connector connecting the frame to the cutter, and which, in use, feed the cutter along a predetermined piercing path through the pierceable portion in response to unscrewing of the cap; and the piercing path, as the cap is unscrewed, has a first portion of pure axial translation, followed by a second portion of both axial and rotary motion.
Bibliography:Application Number: US201414264665