Title:
SPOUT, SPOUT AND CAP ASSEMBLY, AND PACKAGING BAG WITH SPOUT
Document Type and Number:
WIPO Patent Application WO/2023/286472
Kind Code:
A1
Abstract:
A spout (14) is attached to and sandwiched between a pair of flat surface sections (20A, 20B) comprising a front surface and a rear surface forming a bag body (12). The spout (14) comprises: a tube part (30) to which a cap (16) having a tamper-proof ring (24) is attached to the tip end side thereof; and a first flange (32A) and a second flange (32B) provided on the outer peripheral surface of the base end side of the tube part (30). The outer diameter (AD) of the first flange (32A) furthest to the tip end side is greater than or equal to the outer diameter (CD) of the tamper-proof ring (24) in the front-rear direction of the bag body (12). Through the foregoing configuration, the first flange (32A) covers the entire lower part of the tamper-proof ring (24).
Inventors:
UMENAKA KAZUHIRO (JP)
KOYANAGI TADAYUKI (JP)
KEMMOTSU TOSHIKAZU (JP)
YASOSHIMA NOBORU (JP)
KOYANAGI TADAYUKI (JP)
KEMMOTSU TOSHIKAZU (JP)
YASOSHIMA NOBORU (JP)
Application Number:
PCT/JP2022/021857
Publication Date:
January 19, 2023
Filing Date:
May 30, 2022
Export Citation:
Assignee:
HOSOKAWA YOKO KK (JP)
International Classes:
B65D33/38
Foreign References:
| JP2004331124A | 2004-11-25 | |||
| JP2008062943A | 2008-03-21 | |||
| JP2019051976A | 2019-04-04 | |||
| JP2015168478A | 2015-09-28 | |||
| JP2011105315A | 2011-06-02 | |||
| JP2015168478A | 2015-09-28 | |||
| JP2004331124A | 2004-11-25 |
Attorney, Agent or Firm:
SUZUKI Mamoru et al. (JP)
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