Title:
ZIPPER AND MICROWAVE-PROOF PACKAGING BAG WITH ZIPPER
Document Type and Number:
WIPO Patent Application WO/2023/127906
Kind Code:
A1
Abstract:
Provided is a zipper (3) that is attached to a bag body (2) in which steam is generated, the zipper (3) comprising a first zipper tape (7) having a base part (7c) and a first engaging part (7a), and a second zipper tape (8) having a second engaging part (8a) that is closable by being engaged with the first engaging part (7a). A steam passage part (20) for allowing steam generated in the bag body (2) to pass therethrough is provided in the base part (7c) on opposite sides thereof across the first engaging part (7a) of the first zipper tape (7).
Inventors:
OGAWA KAZUMA (JP)
MORI TAKAMASA (JP)
MORI TAKAMASA (JP)
Application Number:
PCT/JP2022/048320
Publication Date:
July 06, 2023
Filing Date:
December 27, 2022
Export Citation:
Assignee:
HOSOKAWA YOKO KK (JP)
International Classes:
B65D81/34
Domestic Patent References:
| WO2016163349A1 | 2016-10-13 |
Foreign References:
| JPH11292158A | 1999-10-26 | |||
| JP2009269640A | 2009-11-19 | |||
| JPH0620253U | 1994-03-15 | |||
| JP2000219252A | 2000-08-08 | |||
| JP2017039496A | 2017-02-23 |
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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