Separating seam welding device

Metal fusion bonding – With means to juxtapose and bond plural workpieces – Including compliant cushioning medium

Reexamination Certificate

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Details

C228S004100, C228S005100, C228S013000, C228S106000, C228S141100, C228S160000, C228S170000, C219S078150, C219S121180, C219S121390, C219S121670, C219S124210

Reexamination Certificate

active

06880742

ABSTRACT:
Shown is a device and a process for the simultaneous separating and welding of foils or foil tubes (5)where the device comprises at least one welding terminal (2) and an opposing terminal (3),and at least a part of the surface of the opposing terminal (3) turned toward the welding terminal (2) is equipped with a flexible absorbing body (4).It is inventive that the surface of the absorbing body (6) turned toward the welding terminal consists of metal.

REFERENCES:
patent: 3817815 (1974-06-01), Sendor et al.
patent: 3823528 (1974-07-01), Janssen
patent: 4551965 (1985-11-01), Prottengeier
patent: 4905310 (1990-02-01), Ulrich
patent: 5532451 (1996-07-01), La Rocca
patent: 530 905 (1973-01-01), None
patent: 587 751 (1977-05-01), None
patent: 39 20 867 (1990-01-01), None
patent: 90 05 376.1 (1990-09-01), None
patent: 0 888 876 (2002-01-01), None

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