Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Means encasing separate nonadhered part between adhered laminae
Patent
1979-08-20
1981-05-19
Goolkasian, John T.
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Means encasing separate nonadhered part between adhered laminae
156 70, 156292, 156227, 156522, 156552, 156362, 53553, B32B 3100, B32B 300, B32B 3104, B65C 940
Patent
active
042683440
ABSTRACT:
Method and apparatus for positioning and securing a coupon within a transparent plastic bag in visible but tamper-proof manner. During manufacture of the bag a coupon is positioned against the inner surface of one side of the bag and the coupon is then overlaid with a cover strip which is heat sealed to the side of the bag. The bag is then completed and the coupon is held within the bag by the cover strip.
REFERENCES:
patent: 2524417 (1950-10-01), Bamber
patent: 2794479 (1957-06-01), Ganz
patent: 3453169 (1969-07-01), Buck et al.
patent: 3708106 (1973-01-01), Sargent
patent: 3762628 (1973-10-01), Sargent
patent: 3998135 (1976-12-01), Sargent
Falasco L.
Glopak Industries Limited
Goolkasian John T.
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