SYNTHETIC RESIN CONTAINER
Provided is a synthetic resin container (1) having an outer layer body (2) and an inner layer body (3) and formed by biaxial stretching blow molding. The synthetic resin container (1) has a cylindrical mouth portion (4), a shoulder portion (5) located below the mouth portion (4) and having a diamete...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | Provided is a synthetic resin container (1) having an outer layer body (2) and an inner layer body (3) and formed by biaxial stretching blow molding. The synthetic resin container (1) has a cylindrical mouth portion (4), a shoulder portion (5) located below the mouth portion (4) and having a diameter gradually increasing downward, a body portion (6) being continuous with a lower end of the shoulder portion (5), and a bottom portion (7) configured to close a lower end of the body portion (6). The mouth portion (4) has an outside air introduction port (13) configured to introduce outside air between the outer layer body (2) and the inner layer body (3), and the shoulder portion (5) has at least one shoulder rib (21) forming a concave or convex shape and extending from the mouth portion (4) side to the body portion (6) side. |
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