US Patent:
20230099868, Mar 30, 2023
Inventors:
- Cincinnati OH, US
Russell A. Leeker - Fenton MO, US
Brian J. Schiermeier - White House TN, US
Seyed Hesamoddin Tabatabaei - Mason OH, US
Robert M. Tiepelman - Cottontown TN, US
Daniel T. Senter - Crestwood MO, US
International Classification:
B65D 30/08
B32B 29/00
B32B 7/14
B65D 30/20
B32B 37/12
B32B 29/06
Abstract:
A packaging article includes an outer, intermediate, and inner paper plies. A first adhesive layer is disposed between the inner and intermediate paper plies for gluing the inner paper ply to the intermediate paper ply. A second adhesive layer is disposed between the intermediate and outer paper plies for gluing the intermediate paper ply to the outer paper ply. The first and second adhesive layers overlap and are coaligned. The outer, intermediate, and inner paper plies are adjoined to form a multiwall structure, wherein the first adhesive layer and the second adhesive layer are coaligned with each other on the multiwall structure. The first adhesive layer comprises a first plurality of adhesive spots and the second adhesive layer comprises a second plurality of adhesive spots, wherein the adhesive spots of the first plurality of adhesive spots do not overlap with the adhesive spots of the second plurality of adhesive spots.