What is the heat setting?
Heat setting is the textile industry process to remove torque induced by rotating and cable and gives dimensional stability in fibers and yarns. The process can also cause synthetic fibers to obtain volume or volume and are also used to stabilize fibers in processes such as spying. Heat setting is a thermal process that uses either a steam or a dry convection heat source to adjust the fabric or yarn. This process is usually carried out in a closed pressure chamber or autoclave or on open transport carriers exposed to a steam spray. Steamsetting is a standard post -production process for a wide selection of natural and synthetic fibers designed for industries of clothing and carpets.
When the fibers are tangled, sewn or woven into feasible yarns, the process causes a torque response that can cause a break or twist the finished product. To neutralize these torque effects, the manufacturer of the process of process known as the Setting of the TEPLa or thermal fixation. During this process, Thvlákna is exposed to wet or dry heat sources that reduce induced torque by combining thermal expansion and chemical or molecular reactions to heat and humidity. This process can also cause synthetic fibers to gain volume in response known as the development of thunder. The heat setting is also used extensively to stabilize carpet fibers after the frieze processing was subjected.
The heat setting process includes exposure to yarns and fabrics of wet or dry heat in the form of overheated steam sprays or convection of hot air. One of the older methods of fabric for heat settings is an autoclave, which, although still used, is replaced by more efficient methods of higher turnover. The autoclave is a closed container that heats its content under high pressure or deep vacuuming. Fabrics or yarn are loaded into an autoclaveCH, on the coils or in a separate Container and heated to stabilize the fibers. Although the Autoclave method is effective, it is slow, demanding to work and integration is not suitable for trouble -free production process.
Newer heat settings such as Steametant In-Line Steatic In-line systems allow easy integration into production lines and usually include browsing freshly shaken fiber through the heating phase on the conveyor. The stematic system places the heat setting phase between the ring phase and the winding phase, where the fiber is steamed in the vacuum and dried. The Power-Heat-Set method was the first continuous process developed and includes the fabric subjugated to the overheated steam and air spray at atmospheric pressure at the process conveyor. The TVP system transports the yarn and the fabric through the pressure tunnel to the conveyor, where there is a heat set with a saturated steam. The stabilized yarn is then moved to the winding phase after cooling.