(1) The yarn is divided into the combed yarn according to the spinning process: the yarn spun by the combing process. Compared with the carded yarn, the material is better, the fibers in the yarn are straight and parallel, the yarn quality is excellent, and the fineness of the yarn is fine.
Carded yarn: A yarn that is spun through a general spinning process. Also known as carded yarn, cotton spinning, and wool spinning are slightly different.
(2) Yarns according to the length of the fibers constituting the yarn: yarns formed by laminating, twisting or deforming one or more continuous filaments.
Short fiber yarn: Short fiber is twisted into a yarn with a certain degree of fineness, and can be divided into three types.
(1) Cotton yarn: A yarn obtained by pure or blending raw cotton or cotton fibers on cotton spinning equipment.
(2) Medium and long fiber yarns: yarns made of medium and long fibers processed on cotton spinning or special equipment.
(3) Wool yarn: A yarn obtained by purely or blended wool or wool fibers on a wool spinning machine.
Filament short-fiber composite yarn: yarns spun from short fibers and filaments by special methods, such as core-spun yarns, wrapped yarns, and the like.
(3) Pure spinning according to the type of fiber constituting the yarn: a yarn spun from one fiber is called a pure spun yarn. When naming, the title is “pure” and the name of the fiber, such as pure polyester yarn, pure cotton yarn, etc.; blended yarn: a yarn spun with two or more kinds of fibers. The naming rules of the blended yarn are as follows: when the raw material blending ratio is different, the ratio is larger; when the ratio is the same, it is arranged in the order of natural fiber, synthetic fiber, and recycled fiber. When writing, the proportion of raw materials is written together with the type of fiber, and the raw materials and proportions are separated by a semicolon “/”. Such as polyester / cotton (65 / 35) yarn, wool / nitrile (50 / 50) yarn, polyester / sticky (50 / 50) yarn.
Cross yarn: A yarn made by twisting two or more different fibers or single yarns of different colors.
Blended Yarn: A yarn that combines two filaments to enhance certain aspects of performance.
(4) The yarn is divided into primary yarns by dying and finishing: yarns that retain the original color of the fibers without any dyeing and finishing.
Bleached yarn: A bleached, white yarn. Usually referred to as cotton yarn and hemp yarn.
Dyed yarn: dyed and processed with yarns of various colors.
Color spinning: Yarn spun from colored fibers.
Singe yarn: A singe-finished yarn with a smooth surface.
Mercerized yarn; mercerized yarn, mercerized cotton yarn, mercerized wool yarn. Mercerized cotton yarn is a yarn treated with a certain concentration of alkali to make the yarn have a silky luster and a high strength; the mercerized yarn removes the scale of the fiber in the yarn, making the yarn soft and too irritating to the skin.
(5) According to the yarn density of the yarn, the yarn is divided into the course special (number) yarn, medium special (number) yarn, fine holding (number) yarn and extra fine holding (number) yarn.
Coarse yarn: A yarn having a linear density of 32 taxes or more.
Medium special yarn: refers to a yarn with a linear density of 31-21 tex.
Fine yarn: A yarn with a linear density of 11 to 20 tex or more.
Extra fine yarn: A yarn having a linear density of 10 hexes or less.
(6) According to the structural shape of the yarn, the yarn is composed of textile fibers and has continuous strips with certain mechanical properties, fineness, and softness.
The so-called “yarn” is actually a general term for “yarn” and “line”. It is generally defined as a yarn is a continuous linear object made of various textile fibers. It is fine and soft and adaptable. The basic properties required for textile processing and end product use. In textiles, the “yarn” and “line” are often defined separately. That is, the “yarn” is a plurality of short fibers or filaments arranged in a near-like state, and is rotated in the axial direction to form a certain strength and line. A product with a density and a “line” is a product obtained by twisting two or more single yarns, which is called a line or a strand.
Yarns can be divided into different types according to different classification criteria.
According to the structural shape of the yarn, it can be roughly divided into 10 kinds of yarns.
Monofilament: refers to a continuous single root with a long length.
Multifilament: A tow that combines two or more monofilaments together.
Filament; a yarn formed by twisting a multifilament.
Composite crepe: The crepe is combined with one or more times and twisted to form a composite crepe.
Deformed wire: The chemical fiber precursor is subjected to deformation processing to have appearance characteristics such as curl, spiral, and loop. The purpose of processing is to increase the bulkiness and elasticity of the craftsman. According to the performance characteristics of the shape-taking, there are usually three kinds of elastic yarn, bulky yarn, and network yarn.
Single yarn: A single continuous strip of staple fibers formed by spinning.
Strand: Two or more single yarns are combined and twisted to form. If two single yarns are combined, they are called twin strands, and three or more are called strands. The reintegration of the strands will become a reclamation line.
Fancy line: A yarn made of a special process with a special appearance and color, including flower lines and floral lines. It is formed by twisting the core yarn, the decorative yarn and the solid yarn on the color twisting machine, and the surface has special appearance or color such as fiber knot, bamboo joint, ring, tweezers, spiral, wave and the like.
Expanded Yarn: The bulked yarn is a full-bodied yarn which is processed by heat shrinkability (thermoplastic) of the rayon fiber and has a high degree of softness. The low-shrinkage performance and the high-shrinkage performance of the polyester fiber are mixed in a certain ratio to form a yarn, which is then loosely heat-set. Thus, the high shrinkage fiber shrinks greatly, the yarn core is formed, and the low shrinkage fiber shrinks small, and is pressed against the surface to form an arc, thereby producing a fluffy yarn.
Core-spun yarn: A yarn formed by winding a filament or staple fiber yarn into a core and wrapping other fibers or yarns.