Method of producing sealed packages containing pourable food...

Details Method of producing sealed packages containing pourable food... Method of producing sealed packages containing pourable food...

2005-04-12

2005-04-12

Gerrity, Stephen F. (Department: 3721)

Package making

Methods

Enclosing contents within progressively formed web means

C053S479000, C053S552000, C053S374600

Reexamination Certificate

active

06877295

ABSTRACT:
A method and apparatus for producing sealed packages containing pourable food products from a tube of heat seal sheet packing material fed along a vertical path and filled continuously with the food product. The tube is pressure gripped at equally spaced cross sections of the tube by at least two pairs of jaws acting cyclically and successively on the tube. The tube is cut at each of the cross sections along a respective parting line. The packing material of the tube is heated sealed on opposite sides of the parting line.

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