Electric heating – Inductive heating – With heat exchange
Reexamination Certificate
2008-03-25
2008-03-25
Robinson, Daniel (Department: 3742)
Electric heating
Inductive heating
With heat exchange
C425S408000
Reexamination Certificate
active
10532437
ABSTRACT:
A sealing jaw for manufacturing a sealing seam in a heat-sealable packaging material. The invention furthermore relates to an induction sealing device with a sealing jaw and to a packaging machine with induction sealing device. In order to provide a sealing jaw with which a sealed and durable sealing seam can be produced, even when solid components of the in-filled product are trapped between the jaws that have to be moved towards one another, a sealing jaw is proposed with means of a sealing jaw with a sealing surface that is provided in order to come into contact with the heat-sealable material, and a rod or bar-shaped heating device that is provided in order to heat up the heat-sealable material, wherein a pressure element is provided on the sealing surface, projecting above said sealing surface, and distanced from the heating device.
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Kupfer Reinhard
Palmqvist Roland
Dunn Michael L.
Robinson Daniel
Tetra Laval Holdings & Finance S.A.
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