The spinning machine to be able to control themperature easily for poly-urethane yarn

PURPOSE: A spinning apparatus which supplies yarn to a winding device is provided to produce yarn with uniform denier and to uniformly maintain temperature distribution. CONSTITUTION: A spinning apparatus comprises a head chamber(10) having a hot air inlet(13) and outlet(16) channel, a vertical chamber mounted at the lower portion of the head chamber, and an outlet chamber mounted at the lower portion of the vertical chamber. The vertical chamber is divided in plural. The vertical chamber comprise a closed space for covering outer side of the vertical chamber main body; a thermal medium of a liquid phase filled in the closed space; and a heater for supplying heat source to the vertical chamber main body.