The maximum design temperature of the Eugen yarn elastic machine thermal box can reach 250 ℃, and the process setting temperature under conventional production conditions is much lower than this upper limit. The actual operating temperature of different thermal boxes is clearly distinguished:
The first deformation thermal box is set at 180 ℃ for the full thermal deformation of Eugen yarn raw silk; The standard setting for the second type of hot box is 160 ℃, which is used to stabilize the elasticity of the yarn and avoid excessive thermal damage. The overall temperature adjustment range of the officially calibrated electric heating box of the equipment is 160 ℃ -250 ℃. 250 ℃ is the upper limit allowed by the equipment, and it will only approach this value in extreme process scenarios of special high melting point coarse denier organza. It will not operate above 200 ℃ for a long time in daily production. The high-precision temperature control system equipped with the equipment can control temperature fluctuations within ± 1 ℃, and set a process alarm threshold of ± 2 ℃ to avoid temperature deviation affecting the uniformity of Eugen yarn forming.