| 摘要 |
PROBLEM TO BE SOLVED: To provide a wide mouth plastic vessel having a cap for sealing a mouth part once opened, integrally provided on the mouth part. SOLUTION: The plastic vessel 1 is integrally blow molded. The mouth part 2 is provided on one end of a barrel part 3. An end face of the mouth part 2 is sealed by a mouth part top plate 7 forming an annular thin-walled sectional part 8 along the shape of the inner circumference. A cap 11 which is covered on the mouth part 2 for sealing is integrally formed with the mouth part top plate 7 via a knob piece 10. |
