Process for packaging a product in a sealed wrapper of sheet material

Process 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: Sobrero Giovanni, Massa Luciano, Federici Fabio
Format: Patent
Sprache:eng
Schlagworte:
CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
UNPACKING
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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.