A textile machine configured to produce or process a synthetic fiber yarn, the textile machine comprising: a static-buildup part ; wherein the static-buildup part is a rotating body configured to rotate while being in contact with the yarn (Y); the static-buildup part comprising: a high-speed feed roller configured to feed the yarn (Y); and a low-speed feed roller provided downstream of the high-speed feed roller in a yarn running direction and configured to feed the yarn (Y) at a conveyance speed lower than that of the high-speed feed roller so that the yarn (Y) is relaxed between the high-speed feed roller and the low-speed feed roller , the high-speed and low-speed feed rollers functioning as the rotating body, characterized by an antistatic unit configured to remove static electricity from the static-buildup part at which the static electricity is generated due to the yarn (Y) running while being in contact with the static-buildup part ; wherein the antistatic unit is provided with respect to the rotating body; wherein the antistatic unit is provided with respect to at least the high-speed feed roller in a manner to prevent buildup of static electricity in the high-speed feed roller . a static-buildup part ; wherein the static-buildup part is a rotating body configured to rotate while being in contact with the yarn (Y); the static-buildup part comprising: a high-speed feed roller configured to feed the yarn (Y); and a low-speed feed roller provided downstream of the high-speed feed roller in a yarn running direction and configured to feed the yarn (Y) at a conveyance speed lower than that of the high-speed feed roller so that the yarn (Y) is relaxed between the high-speed feed roller and the low-speed feed roller , the high-speed and low-speed feed rollers functioning as the rotating body, characterized by an antistatic unit configured to remove static electricity from the static-buildup part at which the static electricity is generated due to the yarn (Y) running while being in contact with the static-buildup part ; wherein the antistatic unit is provided with respect to the rotating body; wherein the antistatic unit is provided with respect to at least the high-speed feed roller in a manner to prevent buildup of static electricity in the high-speed feed roller . a high-speed feed roller configured to feed the yarn (Y); and a low-speed feed roller provided downstream of the high-speed feed roller in a yarn running direction and configured to feed the yarn (Y) at a conveyance speed lower than that of the high-speed feed roller so that the yarn (Y) is relaxed between the high-speed feed roller and the low-speed feed roller , the high-speed and low-speed feed rollers functioning as the rotating body, characterized by an antistatic unit configured to remove static electricity from the static-buildup part at which the static electricity is generated due to the yarn (Y) running while being in contact with the static-buildup part ; wherein the antistatic unit is provided with respect to the rotating body; wherein the antistatic unit is provided with respect to at least the high-speed feed roller in a manner to prevent buildup of static electricity in the high-speed feed roller . <EOS>