Method and an apparatus for sealing a nose of a packaging flat t

Details Method and an apparatus for sealing a nose of a packaging flat t Method and an apparatus for sealing a nose of a packaging flat t

1984-04-27

1986-11-18

Sipos, John

Package making

Methods

With contents treating

53116, B65B 6304

Patent

active

046228012

ABSTRACT:
A method of sealing the nose a packaging flat tube band after opening thereof. The method comprises separately adsorbing the upper and lower films and separating these films away from each other thereby to open the nose, charging a matter to be packaged through the opened nose in the horizontal direction, welding the tube band at both sides of the packaged matter transversely, and cutting the portion of the flat the tube band adjacent to the feed side. These steps are repeatedly to sucessively seal the nose of the packaging flat tube band. Disclosed also is an apparatus suitable for carrying out this nose sealing method.

REFERENCES:
patent: 2767534 (1956-10-01), Nydegger et al.
patent: 3124918 (1964-03-01), Hall et al.
patent: 3501889 (1970-03-01), Grulich et al.
patent: 3662514 (1972-05-01), Goss
patent: 3977152 (1976-08-01), Rochla et al.
patent: 4406449 (1983-09-01), Buck

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