| 摘要 |
<p>Inflatable packaging with self-sealing fill channels having a first boundary layer, a second boundary layer, a first valve layer and a second valve layer are disclosed. The first and second valve layers are attached together to form a valve strip that has a plurality of valves and a lengthwise air channel in fluid communication with an entrance of each of the plurality of valves. Outermost, lengthwise edges of the first and second boundary layers are attached to each other and the valve strip is positioned between the first and second boundary layers with at least a portion of the lengthwise air channel not covered by the first and second boundary layers. A plurality of cross seams are formed in the first and second boundary layers and the portion of the valve strip positioned therebetween to define a plurality of inflatable cavities such as dunnage cavities or bubble cells.</p> |
