Manufacturing method of tank
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United States of America Patent
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Feb 6, 2018
Grant Date -
Dec 8, 2016
app pub date -
May 20, 2016
filing date -
Jun 2, 2015
priority date (Note) -
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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).
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