Carton blank and method of forming a carton blank
2 Assignments
0 Petitions
Accused Products
Abstract
A carton blank may be formed from a first sheet of relatively rigid material and a second sheet of relatively flexible fluid impervious material. The second sheet of relatively flexible fluid impervious material may cover some but not other portions of the first sheet of relatively rigid material in order to facilitate gluing of the other portions of the first sheet of relatively rigid material when the carton blank is assembled into a carton.
-
Citations
44 Claims
-
1-24. -24. (canceled)
-
25. A method of forming carton blanks, comprising:
-
providing a sheet of first material having a first surface and an oppositely disposed second surface thereon, said first surface comprising a first area and a second area;
providing a sheet of second material comprising a first portion and a second portion;
causing said first portion of said sheet of second material to overlie said first area of said sheet of first material and said second portion of said sheet of second material to overlie said second area of said sheet of first material;
adhering said first portion of said sheet of second material to said first area of said sheet of first material; and
exposing said second area of said sheet of first material by removing said second portion of said sheet of second material. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32, 33, 34, 35)
-
-
36. A method of forming carton blanks, comprising:
-
providing a sheet of first material having a first surface and an oppositely disposed second surface thereon, said first surface comprising a first area and a second area;
providing a sheet of second material comprising a first portion and a second portion;
adhering said first portion of said sheet of second material to said first area of said sheet of first material so that said sheet of second material overlies said first area of said sheet of first material and said second portion of said sheet of second material overlies said second area of said sheet of first material;
removing said second portion of said sheet of second material;
separating said sheet of first material and said sheet of second material into individual articles; and
forming fold lines in the articles resulting from said separating in order to form said blanks, wherein each blank comprises a plurality of side panels. - View Dependent Claims (37, 38, 39, 40, 41, 42, 43, 44)
-
Specification