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AssigneeToppan Printing Co., Ltd.
InventorsToshiaki Kakemura, Katsuyuki Ohno, Terutaka Iwasaki, Toshikazu Katoh, Takekuni Seki, Keiko Nakamura
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This invention relates to a compound container which can completely be separated into paper and plastics upon abandonment thereof, whose volume can substantially be reduced upon abandonment, which permits the reduction of the amounts of paper and plastics to be used, which exhibits excellent resistance to falling impact, which has a high oxygen gas barrier properties or water vapor barrier properties. This compound container comprises an inner container of a plastic and an outer container of paper or mainly comprising paper, wherein the inner container is produced by blow-molding or stretch blow-molding a resin composition comprising at least two resins including a barrier resin.
A compound container which comprises an inner container having upper, middle and lower portions of a plastic and an outer container having upper, middle and lower portions comprising paper, wherein the inner container is produced by blow-molding or stretch blow-molding a resin composition comprising one or more resins including a barrier resin, the outer container is adhered to the inner container at upper and lower portions thereof, and the middle portion of the outer container being continuous while the middle portion of the outer container is not adhered to the inner container.
The compound container as set forth in claim 39 and 168 to 186 wherein the perforation extends along the axial direction of the inner container.
The compound container as set forth in claim 39 and 168 to 186 wherein the perforation is inclined with respect to the axial direction of the inner container.
Dependencies are inferred from the claim text.