Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With separate heating means for work
Reexamination Certificate
2011-01-11
2011-01-11
Osele, Mark A (Department: 1791)
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
With separate heating means for work
C156S544000, C156S574000, C239S592000, C126S271100, C126S27120A
Reexamination Certificate
active
07866360
ABSTRACT:
A hot air welding nozzle for a hot air welding device for welding overlapping webs of sealing material. The hot air welding nozzle includes a connection for a hot air supply, a top and a bottom heat plate forming an air space, and at least one rear outlet between the top and bottom heat plate on a facing side that is oriented in a direction opposite to the moving direction of the hot air welding device, with at least one front outlet relative to the moving direction of the hot air welding device, and with air guides that extend beyond the facing sides of the heat plates, at least on the inner side.
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European Search Report for corresponding Application No. EP 07 01 3651 dated Nov. 14, 2007.
Gisler Lukas
Lustenberger Mauriz
Niederberger Adolf
Leister Process Technologies
Osele Mark A
Renner , Otto, Boisselle & Sklar, LLP
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