Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Reexamination Certificate
2007-03-28
2011-11-08
Koch, III, George R (Department: 1745)
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
C156S360000, C156S367000
Reexamination Certificate
active
08052815
ABSTRACT:
Method and combined set comprising a device and a film material for manufacturing foam cushions, for packaging purposes in particular, a film feed station (2) comprising feeding a film material (9) to a foam feed station (3), the said film material having a first and a second sidewall (9-1, 9-2) which are each connected to a common first edge (16-1), the first and second sidewalls being arranged such that they demarcate an inner space which is accessible via an opening made in a second edge (16-2), the said foam feed station having first guiding devices (8) for guiding the second edge, the foam feed station also having a delivery device (12) to enter the said opening and inject a foaming substance into the inner space, a first welding device (5) which is equipped to make a seam weld in the film material, the film material being equipped with a series of characters (60) applied on the outside of each at a preset distance from one another, the method involving reading the said characters and generating a read pulse, a control device to receive the read pulses and to control a conveyor device as a function of those values.
REFERENCES:
patent: 5000725 (1991-03-01), Bauknecht
patent: 5041070 (1991-08-01), Blaser
patent: 5357733 (1994-10-01), Weikert
patent: 6234777 (2001-05-01), Sperry
patent: 1063168 (2000-12-01), None
Jacobson & Holman PLLC
Koch, III George R
N.V. Soudan Patrimonium & Consulting
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