Title:
高圧タンクの製造方法
Document Type and Number:
Japanese Patent JP7380498
Kind Code:
B2
Abstract:
A manufacturing method of a high-pressure tank including a reinforcement layer configured of fiber reinforced resin including carbon fiber and a liner provided on an inner side of the reinforcement layer includes: a step (a) of preparing the reinforcement layer including a cylindrical portion and a pair of dome portions, the dome portions disposed at respective ends of the cylindrical portion; a step (b) of forming a film on an inner surface of each of the cylindrical portion and the dome portions without using a polymerization catalyst that is deactivated by a component contained in the reinforcement layer; a step (c) of applying a material of the liner to a surface of the film, the material being an uncured material of the liner and containing the polymerization catalyst; and a step (d) of forming the liner by curing the material of the liner applied through a polymerization reaction.
Inventors:
Takeshi Katano
Application Number:
JP2020160289A
Publication Date:
November 15, 2023
Filing Date:
September 25, 2020
Export Citation:
Assignee:
Toyota Motor Corporation
International Classes:
B29C41/04; B29C70/16; B29C70/32; B29C70/68; F16J12/00; F17C1/06
Domestic Patent References:
| JP2008501546A | ||||
| JP7167392A |
Attorney, Agent or Firm:
Patent Attorney Corporation Meisei International Patent Office