Apparatus for producing film tube from film strip

Details Apparatus for producing film tube from film strip Apparatus for producing film tube from film strip

2007-12-25

2007-12-25

Huynh, Louis (Department: 3721)

Package making

Apparatus for forming or partially forming receptacle and...

Forming receptacles whereby the receptacle is subsequently...

C053S064000, C053S550000, C452S032000

Reexamination Certificate

active

11160540

ABSTRACT:
An apparatus for producing film tube which can be filled with liquid, viscous or granular filling material, from a film strip, is provided wherein the apparatus comprises a filling tube which can be connected to a filling machine, a device for transforming the film strip into a film tube, a sealing device for sealing longitudinal edges of the film strip, an advance drive means for the film tube and a measuring device for determining the amount of film tube delivered by the sealing device. The measuring device includes a first sensor which detects the length of the film tube delivered by the sealing device to the film tube supply and a second sensor which detects the length of the film tube drawn off the film tube supply.

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