Patent classifications
B
B32
B32B
2553/00
B32B2553/02
B32B2553/02
Packaging material having expandable layers
A packaging material including one or more expandable layers that provide protection to contents of a packaging enclosure formed with the packaging material. The packaging material includes at least a first layer and a second layer bonded to one another. The first layer is pulled or extended in a first direction that is effective to cause the second layer to expand in a second direction. The second layer is a cut-patterned layer which increases in thickness and provides structural strength to the packaging material when expanded.