Cut and seal unit for sheet material

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Envelope sealing type

Patent

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Details

156515, 156251, 156292, 1563084, B32B 3118, B32B 3108

Patent

active

06001217&

ABSTRACT:
A cut and seal unit for sheet material, wherein an actuating unit has a single powered input, and two identical output transmissions linked to each other and to the input; the two output transmissions are connected to respective cut and seal tools, which are moved by the actuating unit along respective substantially ellipsoidal trajectories on either side of a path of the sheet material extending through the two trajectories, and cooperate cyclically with each other at a cut and seal station along the path to transversely cut and seal the sheet material.

REFERENCES:
patent: 3438173 (1969-04-01), Omori
patent: 5753067 (1998-05-01), Fukuda et al.

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