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Patent Searching and Data


Title:
高圧タンクの製造方法、高圧タンク製造装置、及びコンピュータプログラム
Document Type and Number:
Japanese Patent JP7447851
Kind Code:
B2
Abstract:
A method for manufacturing a high-pressure tank includes an arrangement step of arranging, in a cavity (40) of a mold (11), an intermediate (200) including a liner (102) and a fiber bundle wound around the liner (102), and an impregnation step of impregnating the fiber bundle with a molten resin in the cavity (40) by increasing a pressure on the molten resin injected into the cavity (40). The impregnation step includes a pressure increasing step of increasing an internal pressure of the intermediate (200) when increasing the pressure on the molten resin.

Inventors:
Tomohiko Nishiyama
Application Number:
JP2021042902A
Publication Date:
March 12, 2024
Filing Date:
March 16, 2021
Export Citation:
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Assignee:
Toyota Motor Corporation
International Classes:
F16J12/00; B29C39/10; B29C70/32; B29C70/48
Domestic Patent References:
JP2018187775A
JP2010064392A
Foreign References:
US20170191618
Attorney, Agent or Firm:
Patent Attorney Corporation Kaiyu International Patent Office