Top seal driver assembly

Details Top seal driver assembly Top seal driver assembly

2011-08-23

2011-08-23

Sells, James (Department: 1745)

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Presses or press platen structures, per se

C156S583100

Reexamination Certificate

active

08002011

ABSTRACT:
The invention relates to top seal driver assembly for sealing the top opening of a pouch comprisingMotor means for driving a rocker bar mounted on a central drive shaft,the rocker bar being connected on opposite ends to an outer seal rod drive bar and to an inner seal rod drive bar,the outer seal rod drive bar being connected to outer seal drive rods, andthe inner seal rod drive bar being connected to inner seal drive rods,the outer and inner seal drive rods being supported in a box frame with bearing means, whereinoutside dovetail bars are mounted to the outer seal drive rod and inner dovetail bars are mounted to the inner seal drive rod, whereinseal bar assemblies are mounted to the dovetail bars, whereinthe box frame contains the central drive shaft, the rocker bar, the outer and inner seal rod drive bars and the outer and inner seal drive rods.

REFERENCES:
patent: 3553934 (1971-01-01), Johnson
patent: 4959989 (1990-10-01), Obrecht et al.
patent: 5080747 (1992-01-01), Veix
patent: 6389940 (2002-05-01), Long et al.
patent: 7153128 (2006-12-01), Hasegawa

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