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US 9,884,458 B2Granted
Manufacturing method of tank
AssigneeToyota Jidosha Kabushiki Kaisha
InventorMasayoshi Taki
Life of this patent
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Abstract
There is provided a manufacturing method of a tank including a liner. The manufacturing method comprises (A) a process of winding fibers in a sheet-like form impregnated with a resin on a mandrel having a higher rigidity than rigidity of the liner and heating and curing the wound fibers in the sheet-like form to form a sheet layer; (B) a process of pulling out the mandrel from the sheet layer; and (C) fitting the liner into the sheet layer, after the process (B).
Claims4
A manufacturing method of a tank including a liner, the manufacturing method comprising:
- (A) a process of winding fibers in a sheet-like form impregnated with a resin on a mandrel having a higher rigidity than rigidity of the liner and heating and curing the wound fibers in the sheet-like form to form a sheet layer;
- (B) a process of pulling out the mandrel from the sheet layer;
- and
- (C) fitting the liner into the sheet layer, after the process (B).
1 more element
Dependencies are inferred from the claim text.