B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
B65B 31/00 (2006.01) B65B 31/08 (2006.01) B65D 81/20 (2006.01)
Patent
CA 2115635
Title: Vacuum package, method and apparatus for making such vacuum package filled with granular material ABSTRACT The invention relates to a method and apparatus for producing a vacuum package filled with granular material. A package made from a flexible film is filled with granular product. The filled package is compressed, so that the contents form a compact whole. Then the compressed package is evacuated by means of a vacuum element which is connected to a small suction opening in the wall of the package, while the rest of the package is not subjected to vacuum.
Goudreau Gage Dubuc
Sara Lee/de N.v.
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