Title:
ブロー成形多重ボトル及びその製造方法
Document Type and Number:
Japanese Patent JP6850111
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a blow molded multi-wall bottle in which relative rotation between an outer shell bottle and an inner container can be prevented.SOLUTION: A multi-wall bottle 101 includes an outer shell bottle 102, an inner container 103, and a ventilation path 123 for introducing outside air between the outer shell bottle 102 and the inner container 103. The outer shell bottle 102 includes an outer mouth portion 104, a shoulder portion 105, a body portion 106, and a bottom portion 107. The inner container 103 includes an inner mouth portion 117 and an inner container main body 118 and is deformed by external pressure. A concave part 104b is formed on the surface of a first portion 104a in the outer mouth portion 104 of the outer shell bottle 102. The surface of a second portion 118a, which is a portion of the inner container main body 118 corresponding to the first portion 104a, is press-fitted into the concave part 104b to form a press-fitted part 118c.SELECTED DRAWING: Figure 2
Inventors:
Akihiro Yamaguchi
Application Number:
JP2016229493A
Publication Date:
March 31, 2021
Filing Date:
November 25, 2016
Export Citation:
Assignee:
Hokkai Seikan Co., Ltd.
International Classes:
B65D1/02; B29C49/06; B29C49/22
Domestic Patent References:
| JP2016159935A | ||||
| JP2010126207A | ||||
| JP4115114U | ||||
| JP5031790A | ||||
| JP2011011479A |
Foreign References:
| US5366774 |
Attorney, Agent or Firm:
Creation International Patent Office