Machine and method for forming tubular lengths of packaging...

Details Machine and method for forming tubular lengths of packaging... Machine and method for forming tubular lengths of packaging...

2005-05-03

2008-01-29

Tawfik, Sameh H. (Department: 3721)

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

C493S278000, C493S241000, C493S176000, C493S296000, C053S563000

Reexamination Certificate

active

07322919

ABSTRACT:
A machine for forming tubular film lengths from a linear portion of film comprises: a unit (1) for feeding linear film portions (2); at least one forming roller (3) that revolves about an axis (7) transversal to the direction of film feed; means (14) for applying the film portion (2) to the surface of the forming roller (3) as it revolves, at least until opposite edges (4, 5) of the film portion (2) overlap; and means (11) for joining the overlapping edges (4, 5) to each other to form a tubular film length (6).

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European Search Report dated Dec. 23, 2005, corresponding to EP 05 42 5275.

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