| CPC B65H 19/18 (2013.01) [B65H 16/021 (2013.01); B65H 16/06 (2013.01); B65H 75/16 (2013.01); H05K 13/02 (2013.01)] | 5 Claims |

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1. A component mounting device comprising:
a mounting head being configured to mount a component from a carrier tape onto a substrate,
a component supply unit being configured to convey the carrier tape,
a holder, and
a carrier tape holding device providing a first storage space in communication with the holder, the carrier tape holding device being configured to perform operations comprising:
holding the carrier tape that, when conveyed by the component supply unit, is pulled out from a tape roll body stored in the first storage space,
having a tape roll body for replenishment stored in the holder; and
receiving the tape roll body for replenishment from the holder when the carrier tape of the tape roll body for replenishment is conveyed by the component supply unit.
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