FREE EDGE-SEALED FILM ARTICLES AND PROCESS OF MAKING SAME

摘要

2056409 9116199 PCTABS00007 Free edge-sealed film articles (10) and a process for making such articles, wherein the articles comprise a plurality of film portions (12 and 14) and contain a free edge-seal between two of such portions (12 and 14) with one or both of the two free edge-sealed portions (12 and 14) consisting of a plurality of layers (18 and 20) of diverse thermoplastic materials which are so ordered that on sealing the two portions (12 and 14) together, the layered film portion (12) is curled toward the other of the two free edge-sealed portions (14).