Packaging system
OwnerLie-Zhong Gong, Peter D. Pierce +1inventors
InventorsLie-Zhong Gong, Peter D. Pierce, Justin A. Mehaffy
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Abstract
High speed case and carton sealing lines for packaging articles. The carton to be packaged, i.e., filled and sealed, having disposed thereon an adhesive comprising an energy-absorbing ingredient that is capable of absorbing and reflecting radiant energy. The automated packaging machine comprises a means to reactivate an adhesive to effect sealing.
Claims26
A packaging machine comprising a means for reactivating an adhesive present on a packaging substrate, said means comprising a source of ultrasonic waves.
A process of packaging an article by forming, filling and sealing a package that has had applied to at least a portion thereof a reactivatable adhesive, said process comprising forming and/or sealing a package by exposing the applied reactivatable adhesive to radiant energy for a time sufficient to reactivate the adhesive, said radiant energy being ultrasonic waves.
A form, fill and seal packaging machine comprising a frame, a plurality of stations carried by the frame, and a feeding means for feeding cartons to be formed, filled and sealed, said stations comprising a carton erection station, a bottom and/or top flap sealing station and a filling station, said top and/or bottom sealing station comprising a source of ultrasonic waves.
An article of manufacture having applied on at least one substrate surface thereof an adhesive capable of being reactivated upon exposure to ultrasonic waves.
Dependencies are inferred from the claim text.