Container with improved heat shrunk cellular sleeve

Details Container with improved heat shrunk cellular sleeve Container with improved heat shrunk cellular sleeve

B - Operations, Transporting

31

D

190/43, 18/523,

B31D 3/04 (2006.01) B32B 1/00 (2006.01) B32B 3/12 (2006.01)

Patent

CA 1079620

CONTAINER WITH IMPROVED HEAT SHRUNK CELLULAR SLEEVE ABSTRACT OF THE DISCLOSURE There is disclosed herein improved packages, and methods of forming same, of the type wherein a container, such as for example a glass container, like a bottle or jar, is provided externally thereof with a heat shrunk, cellular thermoplastic member, circumferentially and snugly engaging a sidewall portion of the container; the improvement resides in employing as the thermoplastic member a composite structure, or laminate, of a closed cellular polymeric layer in which the polymer is a polymer of predominantly olefin moieties and, in adered relationship to the closed cellular layer, a non-cellular polymeric layer in which the polymer is a polymer of predominantly olefin moieties with the cellular layer being in snug, heat shrunk engagement with the sidewall portion of the container and the non-cellular layer being disposed outwardly of the cellular layer.

279039

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