Method and apparatus for coupon insertion

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Means encasing separate nonadhered part between adhered laminae

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Details

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

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