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

Claim 15:
16. A pallet wrapping system comprising:
a support bar having a plurality of guides adjustably coupled to the support bar and configured to form a banded edge on stretch film as the stretch film passes through the plurality of guides, wherein the plurality of guides comprises at least a first guide and a second set of guides, the at least a first guide configured to narrow a width of the stretch film to a first width, the second set of guides configured to narrow a width of the stretch film to a second width;
a first roll of stretch film positioned to pass stretch film to the at least a first guide forming banded stretch film having at least a first banded edge on the stretch film from the first roll; and
a second roll of stretch film positioned to receive the banded stretch film from the at least a first guide, layer the banded stretch film onto unbanded stretch film from the second roll of stretch film with the at least a first banded edge overlapping the unbanded stretch film to form an unbanded composite stretch film, and then pass the unbanded composite stretch film to the second set of guides to form a banded composite stretch film having a banded first ply with a width equal to the first width and a banded second ply with a width equal to the second width.