Vacuum Sealer With Two-Stage Sealing

An improved vacuum sealer having a sealing bar with a plurality of heating elements, where the heating elements ultimately seal the entire length of a polymeric bag, but may be activated independently such that a portion of the bag may first be sealed, after which a vacuum force is applied to the ba...

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Bibliographic Details
Main Authors Schandel, David Matthew, Leppert, Kevin L
Format Patent
LanguageEnglish
Published 21.02.2019
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS
PACKING
PERFORMING OPERATIONS
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
STORING
TRANSPORTING
UNPACKING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:An improved vacuum sealer having a sealing bar with a plurality of heating elements, where the heating elements ultimately seal the entire length of a polymeric bag, but may be activated independently such that a portion of the bag may first be sealed, after which a vacuum force is applied to the bag such that the internal air is removed, after which the remainder the of the bag is sealed through application of power to the second heating element.
Bibliography:Application Number: US201816100799