Carding and combing process 1. Carding system and combing system The carding system is completed by the carding process, and the combing system is completed by the carding and comb…

Spinning process When ring spinning is small, when spinning extra-fine special yarns, fine special yarns or high-quality cotton yarns, the combed spinning system is generally used;…

Selection principles of spinning process Selecting the process flow and machine model in order to determine the number of spinning and weaving equipment is an important task in fab…

The use of low-grade cotton recycled and reused cotton The characteristics of late low-grade cotton are poor maturity, fine fiber, low fiber strength, high moisture content, more s…

How to choose raw cotton Raw cotton should be selected according to the linear density of the spinning yarn, the purpose of the yarn and the finishing characteristics. 1. Select ra…

Raw cotton selection principles Fabric quality is closely related to the quality of the yarns that make up the fabric, and the quality of the yarns depends on the properties of the…

Main factors affecting yarn tensile breaking strength 1. Fiber properties: (1) Fiber length: Fibers whose length is shorter than 2Lc (Lc is the slip length) will cause the yarn str…

Yarn strength index 1. The main strength indicators of spinning yarn mainly include breaking strength, breaking stress, breaking strength, breaking length, breaking elongation, wet…

The mechanism of yarn tensile breakage Strength and elasticity are two important properties of spinning yarn. The mechanical properties of spinning yarn refer to the mechanical pro…