To provide a technology for stabilizing a behavior of a fiber bundle and preventing the rollover of the fiber bundle.
A bobbin unwinding device 32A (32B) is provided with: a bobbin support shaft 33 which freely rotatably supports a bobbin B around which a belt-like fiber bundle F is wound; a fixed guide 35 which changes the advancement direction of the fiber bundle F unwound from the bobbin B; and an auxiliary roller 34 arranged between the bobbin B and the fixed guide 35. The fixed guide 35 is arranged so that the shaft center of the fixed guide 35 is substantially perpendicular to the shaft center of the bobbin support shaft 33, and the auxiliary roller 34 is arranged so that the shaft center of the auxiliary roller 34 is parallel or substantially parallel to the shaft center of the bobbin support shaft 33.
NAKAMURA DAIGORO
HATTA TAKESHI
TOYOTA MOTOR CORP
| JPH10317252A | 1998-12-02 | |||
| JP2006150829A | 2006-06-15 |
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