Device for overlapping welding of foil edges

Details Device for overlapping welding of foil edges Device for overlapping welding of foil edges

1992-08-20

1994-07-12

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Presses or press platen structures, per se

156499, 100 93RP, 100171, 100283, 100289, B30B 502

Patent

active

053285450

ABSTRACT:
The invention relates to a device for welding overlapping foil edges with a heater, with contact rollers for the exterior contact at the foil edges as well as at least one height adjustment device, whereby the height adjustment device has a guide device for movement control of the respective contact roller essentially transversely to the processing direction of the foil edges, as well as a drive for moving the contact roller.

REFERENCES:
patent: 3624836 (1971-11-01), Rohdin
patent: 3828646 (1974-10-01), Borse et al.
patent: 3960071 (1976-06-01), Mayer et al.
patent: 4146419 (1979-03-01), Neidhart
patent: 4769102 (1988-09-01), Neumuller et al.
patent: 4855004 (1989-08-01), Chitjian
patent: 4960478 (1990-10-01), Newkirk et al.

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