Method for seaming a tube end and an apparatus for applying...

Details Method for seaming a tube end and an apparatus for applying... Method for seaming a tube end and an apparatus for applying...

B - Operations, Transporting

65

B

93/1

B65B 9/10 (2006.01)

Patent

CA 1262313

ABSTRACT OF DISCLOSURE A method for seaming the end of a tube made of plastic or a laminated material consisting of plastic and aluminium foil layers, said tube beind used as a container for the storage and application of e.g. tootpaste or cosmetic substances, and an apparatus for applying the said method. In known types of tube, the strength of the end seam is insufficient. In the method of the invention, this problem is solved in that the open end or one of the open ends of the tube, hav- ing at least one end open, is squeezed together, folded and then seamed by heating the folded end at least from the outer side of the fold and squeezing the fold against the rest of the tube end.

520630

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