Toyota Jidosha Kabushiki Kaisha

Yuji Hidaka

Tomoyoshi Kobayashi

A filament winding apparatus includes: N guide members arranged around a liner having an elongate shape such that the N guide members are centered around a center axis of the liner, the center axis extending in a longitudinal direction of the liner, each of the N guide members being configured to supply one bundle of fibers, and N being an integer equal to or larger than two, a drive unit configured to repeat, W times, a winding operation to helically wind N bundles of fibers supplied respectively from the N guide members around the liner at the same winding angle to form a reinforcing layer, the winding operation being an operation in which each of the N guide members travels, in a direction parallel to the center axis of the liner, from and back to a winding start position, and W being an integer equal to or larger than two.

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Nagakute, Japan

Yuji Hidaka