Patent ID: 11970296
Assignee: nan
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 9:
10. A method of forming a banded composite stretch film, the method comprising:
positioning a first roll of stretch film to pass stretch film to at least a first guide of a plurality of guides adjustably coupled to a support;
forming at least one banded edge on the stretch film as the stretch film passes the at least a first guide to form banded stretch film having a width narrowed to a first width;
positioning a second roll of stretch film to receive the banded stretch film from the at least a first guide;
layering the banded stretch film onto unbanded stretch film from the second roll of stretch film with the at least one banded edge overlapping the unbanded stretch film to form an unbanded composite stretch film;
forming a banded composite stretch film by passing the unbanded composite stretch film to a second set of guides of the plurality of guides to narrow a width of the unbanded composite stretch film to a second width, the banded composite stretch film including a banded first ply and a banded second ply.