A PROCESS AND APPARATUS FOR PACKAGING A PRODUCT IN A SEALED WRAPPER OF SHEET MATERIAL

Following the introduction of the product and prior to connection of said second sheet with said annular flange, it includes the operation to make a bottleneck of said tubular portion of said first sheet in its region immediately above the top of the product, exerting on said annular flange a pressu...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: MASSA LUCIANO, SOBRERO GIOVANNI, FEDERICI FABIO
Format: Patent
Sprache:eng ; pol
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Following the introduction of the product and prior to connection of said second sheet with said annular flange, it includes the operation to make a bottleneck of said tubular portion of said first sheet in its region immediately above the top of the product, exerting on said annular flange a pressure suitable to bind the edges of flange or to limit its radial movement, so as to cause the adhesion of said tubular wall to a substantial portion of the top surface of the product.