Invention Grant
- Patent Title: Preform assembly, double container, and method of manufacturing double container
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Application No.: US18384644Application Date: 2023-10-27
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Publication No.: US12151845B2Publication Date: 2024-11-26
- Inventor: Takanori Suzuki , Osamu Jono
- Applicant: YOSHINO KOGYOSHO CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: YOSHINO KOGYOSHO CO., LTD.
- Current Assignee: YOSHINO KOGYOSHO CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2019-064660 20190328
- Main IPC: B65D1/02
- IPC: B65D1/02 ; B29B11/04 ; B29C49/02 ; B29C49/08 ; B29C49/22 ; B65D79/00 ; B29K67/00 ; B29L31/00
Abstract:
A preform assembly includes: an outer preform that includes an outer mouth portion and a stretch portion connected to the outer mouth portion and in which a recess extending in a vertical direction is provided on an inner surface of the stretch portion; and an inner preform that includes an inner mouth portion and a stretch portion connected to the inner mouth portion, wherein an outside air introduction port communicating with a part between the outer preform and the inner preform is provided in a mouth portion composed of the outer mouth portion and the inner mouth portion located on an inner side of the outer mouth portion.
Public/Granted literature
- US20240051702A1 PREFORM ASSEMBLY, DOUBLE CONTAINER, AND METHOD OF MANUFACTURING DOUBLE CONTAINER Public/Granted day:2024-02-15
Information query
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