Tear seal apparatus

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With cutting – punching – piercing – severing – or tearing

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Details

156562, 156581, 156583, B30B 1502, B30B 1534

Patent

active

039532801

ABSTRACT:
A die arrangement is provided for use in apparatus for the application of relatively thin overlay designs on suitable plastic sheet material. The die comprises a sharp cutting edge in the shape of the design, the edge being beveled away from the overlay, the overlay area of the die inside the cutting edge having a metal filler covered by a resilient material which extends beyond the die edge to compress the overlay during the simultaneous heating and cutting operation.

REFERENCES:
patent: 2791265 (1957-05-01), Rolaston et al.
patent: 3305421 (1967-02-01), Raffaelli, Sr.
patent: 3655485 (1972-04-01), Zompa
patent: 3802979 (1974-04-01), Griswold et al.

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