| 摘要 |
A process for forming a cutting edge on a carton board or box board in which a polymeric tape is adhered to a box or carton blank, cuts are made in the tape and box or carton blank and form virtual teeth that, upon folding the blank and tape to form a carton or box, produce teeth that project outward from the tape and provide a cutting edge for cutting materials dispensed from the carton or box.
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