Heat seal bar assembly

US11338527B2 · office US · priority 2016-11-08 · published 2022-05-24

A stitchless highly oriented polypropylene fabric bulk bag of the type that can hold 500 to 5000 pounds (226.7 to 2268 kilograms) of bulk material includes a highly oriented polypropylene fabric top, body and bottom, with a heat fused joint providing an air tight connection between the top and …

Inventor: Clifford DUNLAP · Assignee: Ameriglobe, Llc

Open the patent document · source query “flood barrier”