Light Fastness Standard and Test Method
Light fastness refers to the ability of colorants and polymer systems to maintain their color when exposed to sunlight. The main reason for the color change of colored products exposed…
Light fastness refers to the ability of colorants and polymer systems to maintain their color when exposed to sunlight. The main reason for the color change of colored products exposed…
What is a cone winding machine? Cone winding is the first process of preparation before weaving, its task is to process the pipe yarn or hank yarn from the spinning…
What is twisting technology? The process of combining yarn is the preparation process of yarn twisting or yarn doubling. However, two or more yarns are twisted, resulting in a yarn…
What is the principle of rotor spinning machine? Rotor spinning is a new spinning technology which uses air flow to condense and twist fibers in a spinning cup with high…
What is ring frame machine? Ring frame machine: a spinning machine in which half products of roving or sliver are drawn, twisted and wound into muslin in the spinning process;…
DW7091A is one researching equipment which is designed for researching new spinning Process. Its function is consists of accurate temperature controlling, accurate metering, water bath, stretching and winding. All these…
The main function of the roving machine is to draw and twist the fiber strips into roving to meet the requirements of the spinning frame processing. What is roving used…
One of the most significant pieces of equipment in the long fiber processing system, such as worsted wool spinning, is the gill box machine. Because the fiber straightening parallelism and…
What is meant by draw frame? The draw frame is a spinning machine that converts multiple carded or combed fiber strips into fiber strips of a certain grade. The role…
What is the meaning of comber machine? Before delving into the meaning of comber machine, it is necessary to first define combing. Combing is one of the processes used in…