Method for advancing and sealing preformed containers

Details Method for advancing and sealing preformed containers Method for advancing and sealing preformed containers

1995-06-06

1997-11-04

Sipos, John

Package making

Methods

Forming or partial forming a receptacle and subsequent filling

53478, 53559, 53251, B65B 4700

Patent

active

056827296

ABSTRACT:
An indexing motion apparatus and method for advancing and vacuum sealing a plurality of connected, preformed trays. The connected, preformed trays are supplied by an indexing conveyor belt assembly which delivers the preformed trays to an advancement mechanism indexingly driven by a programmable servo motor. After the preformed trays are loaded and evacuated, a flexible web of packaging material is disposed in overlying relation to the preformed trays and sealed thereto. A cutting mechanism severs the sealed, preformed trays longitudinally and transversely.

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