Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With cutting – punching – piercing – severing – or tearing
Reexamination Certificate
2006-08-22
2006-08-22
Osele, Mark A. (Department: 1734)
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
With cutting, punching, piercing, severing, or tearing
C156S251000, C156S259000, C156S516000, C083S171000
Reexamination Certificate
active
07093639
ABSTRACT:
A procedure and device for longitudinal sealing and cutting of a film web, in particular a foil tube, in which the film web shows at least two layers of film, made of thermoplastic synthetic material, and in which the film web is sealed and cut in a continuous process by leading it through the device, in which the film first contacts the heating element in order to seal the two film layers by welding, in order to cut this sealed seam in the middle of the seam by guiding the film web over the cutting element, which dividends the sealed seam into at least two partial film tubes.
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A. B. Gerritt
Berrenbaum Frank
Büttel Ulrich
D.R. Joseph, Inc.
Hill Law Firm
Osele Mark A.
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