초록 ▼

Reclosable carbon structure of a generally rectangular configuration is set up from a paperboard blank. A top wall serving as a closure is hinged along one edge portion to the carton and the opposite edge portion of the top wall includes a downturned flap extending over a side wall of the carton. Th

Reclosable carbon structure of a generally rectangular configuration is set up from a paperboard blank. A top wall serving as a closure is hinged along one edge portion to the carton and the opposite edge portion of the top wall includes a downturned flap extending over a side wall of the carton. The flap is adhered to the side wall in areas surrounded by discontinuous knife cuts provided on at least the flap or the panel so that, upon opening the closure, the knife cut area is delaminated in a controlled pattern.

대표청구항 ▼

A reclosable paperboard carton structure comprising: an open-top body portion including upstanding front and rear walls and opposed end walls; a cover including a top wall hinged along an edge portion thereof to said rear wall, and a depending front flap on the free edge portion of said top wall opp

A reclosable paperboard carton structure comprising: an open-top body portion including upstanding front and rear walls and opposed end walls; a cover including a top wall hinged along an edge portion thereof to said rear wall, and a depending front flap on the free edge portion of said top wall opposite the recited hinged edge portion; and means releasably adhering said flap to said front wall comprising adhesive on said front wall and said flap in predetermined areas thereof defined by a pattern of discontinuous first knife cuts provided in at least one of said front wall and said flap, whereby said flap is releasable to open said top wall by pulling said flap away from said front wall and peeling the surfaces of said areas of paperboard defined by said first knife cuts.