The difference between the softening treatment of the normal temperature dyeing machine and the traditional treatment method

Dec 04, 2024

1. Treatment principle
Softening treatment of the normal temperature dyeing machine:
The normal temperature dyeing machine repeatedly winds and unfolds the fabric in a solution containing a softener, so that the softener fully penetrates into the fabric fiber and forms a uniform soft film on the fiber surface. This treatment method mainly relies on physical effects, such as dipping, squeezing and friction, to make the softener and the fabric fiber closely combined.
For example, in the normal temperature dyeing machine, the fabric is continuously wound and unfolded in the dye tank, and the softener is evenly distributed on the fabric with the dye. Under the action of the squeezing roller, the excess dye is squeezed out, and the softener is retained inside the fabric fiber, thereby achieving the effect of softening treatment.
Traditional softening treatment method:
The traditional softening treatment methods mainly include dipping, padding and spraying. The impregnation method is to immerse the fabric in a softener solution so that the softener fully penetrates into the fabric fibers; the padding method is to pass the fabric through a padding tank containing softener, and then squeeze it through a roller to make the softener adhere to the fabric; the spraying method is to spray the softener on the fabric surface in a mist form.
These traditional treatment methods mainly rely on chemical effects, such as ion adsorption, chemical bonding, etc., to combine the softener with the fabric fibers. For example, in the impregnation method, the softener molecules are ion adsorbed or chemically bonded with the active groups on the surface of the fabric fibers to achieve the softening effect.
2. Treatment effect
Softness:
The soft treatment of the room temperature jigger can make the fabric obtain a more uniform and lasting soft effect. Because the fabric is repeatedly wound and unfolded in the jigger, the softener can fully penetrate into all parts of the fabric fibers, so that the overall softness of the fabric is improved. Moreover, the soft effect after the room temperature jigger treatment is not easily affected by factors such as washing and friction, and has good durability.
The softening effect of traditional treatment methods is relatively uneven, especially for heavy fabrics or fabrics with complex fiber structures. It is difficult for softeners to fully penetrate into the fabric, and local softness is prone to insufficient. In addition, the softening effect of traditional treatment methods may gradually weaken after multiple washings.
Feel:
The fabric treated by the room temperature jigger feels more natural and comfortable. The soft film formed by the softener on the surface of the fabric fiber is uniform and delicate, and will not give people a greasy or heavy feeling. At the same time, since the room temperature treatment avoids the damage of high temperature to the fabric fiber, the original feel of the fabric is retained, such as the softness and fluffiness of cotton fabrics and the smoothness and delicacy of silk fabrics.
In traditional treatment methods, some softeners may make the fabric feel greasy or stiff, affecting the quality of the fabric. For example, some cationic softeners, when used in excess, will make the fabric feel greasy and reduce the air permeability and hygroscopicity of the fabric.
Color change:
The softening treatment of the room temperature jigger has little effect on the color of the fabric. Since the treatment process is carried out at room temperature, it will not have a significant effect on the structure and properties of the dye, so the color of the treated fabric remains basically unchanged.
In traditional treatment methods, some high-temperature treatments or strong chemical softening methods may cause changes in fabric color. For example, in the high-temperature immersion method, the dye may decompose or migrate due to the increase in temperature, causing changes in the fabric color.
3. Processing efficiency
Production speed:
Normal temperature jiggers usually have a high production speed and can achieve continuous production. The fabric is continuously wound and unwound in the jigger, and the processing process is fast and efficient. Moreover, the normal temperature jigger can process multiple rolls of fabric at the same time, greatly improving production efficiency.
The production speed of traditional treatment methods is relatively slow. For example, the immersion method requires the fabric to be soaked in a softener solution for a period of time, and then washed and dried, etc. The whole process takes a long time. Although the padding method has a faster processing speed, it requires frequent replacement of the softener solution in the padding tank to ensure the stability of the treatment effect.
Equipment footprint:
The equipment structure of the normal temperature jigger is compact and occupies a small area. It can adapt to production sites of different sizes, especially for printing and dyeing enterprises with limited space.
In traditional treatment methods, some equipment such as dipping tanks and rolling tanks are large in size and occupy a large area. For some small printing and dyeing companies, this may increase production costs and site rental fees.
4. Environmental performance
Energy consumption:
Normal temperature roller dyeing machines do not need to be heated during the softening process, so the energy consumption is low. Compared with traditional high-temperature treatment methods, it can greatly save energy and reduce production costs.
In traditional treatment methods, some methods such as high-temperature dipping methods require a lot of heat energy to heat the softener solution, and the energy consumption is high. This not only increases production costs, but also puts a certain amount of pressure on the environment.
Wastewater discharge:
During the softening process of the normal temperature roller dyeing machine, the amount of wastewater discharged is small. Since the treatment process is carried out at room temperature, the amount of softener used is relatively small, and the concentration of wastewater is low and easy to handle.
In traditional treatment methods, some methods such as the padding method will produce a large amount of wastewater, which contains a high concentration of softeners and other chemicals, and requires complex wastewater treatment to meet the discharge standards. This not only increases the environmental protection costs of enterprises, but also causes great pollution to the environment.
If you want to know the difference between the soft treatment of the room temperature jigger dyeing machine and the traditional treatment method, welcome to visit www.chinadyeingmachines.com!

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