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How is in accordance with the length of cashmere wool fineness, classification of wool

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How is in accordance with the length of cashmere wool fineness, classification of wool

Release date:2020-07-13 Author:cashmere Clicks:

 

  cashmere

Wool fiber is soft and elastic, can be used for making cloth, wool, blanket, felt and other living and industrial textiles. Wool products have the features of full feel, good warmth retention and comfortable wearing. Sheep wool occupies a large proportion in textile raw materials. Countries with large sheep wool production in the world include Australia, the former Soviet Union, New Zealand, Argentina, China and so on. Sheep wool is divided into 5 categories: fine wool, semi fine wool, long wool, hybrid wool and coarse wool according to fineness and length.

Chinese sheep breeds include Mongolian wool, Tibetan wool and Kazakh wool. The main factors that determine the quality of wool are fineness, crimp, color, strength and grass impurity content. Wool is an important raw material in the textile industry. It has the advantages of good elasticity, moisture absorption and good heat preservation. But because of the high price, it is not used in the production of nonwovens. The nonwoven fabric made of good wool is limited to some advanced industrial fabrics, such as needle punched paper making blankets and advanced needle felt. In short, the processing of wool is generally used in coarse wool, acupuncture, and other methods by stitching the carpet production tray cloth, needle punched carpetsandwich layer, insulation thermal insulation materials and other products. This kind of wool is different in length, high in impurity, poor in spinnability, and difficult in processing. The products can be chemically treated to improve quality.

Cashmere wool factory work, abdominal hair was first cut, and were separately collected. Undercoat,

Dirty hair, heavy hips and legs, head of the wool wool, wool and dung were picked out of the hair, hair is not

Contains inferior wool. Then this set of wool polishing shop in a rib board, then the set of hair to work, removal

The other point of the island (part of the wool felt and high grass, miscellaneous wool, wool sheep markers etc.), and pick out the permanent stains

Hair and very short hair, in the course of this work, because the sleeve is shaking, began to stick the fleece

Loose hair and heavy wool from plate seam down are collected on the ground, shearing site sweeping hair

Pack it together.

Lambswool and two shearing was treated in the same way, in addition, due to the shorter length of Fiber Cohesion between not being thrown to the ribs on the bench.

The fleece can be packaged as soon as it is classified by a junior wool grader. For hybrid wool, wool is graded

Work is usually done to separate wool, long, short, or weak bands of wool in order to keep them lined

Uniform quality. The fineness of wool is not usually noticed because the fineness of coarse wool in the same flock varies

The wool diameter has little effect on the price of the coarse wool. Lambs wool and two shearing usually only in

A classification of whiteness and length.

33 microns (wool, semi pure Merino and Corriedale), grading staff usually by registered for. The wool is first classified according to fineness. They are classified into three categories: fine, medium and coarse. Then they are classified according to length, strength, color or important defects.

The next is wool bale, with a weight of between 100 and 200 kg per package (currently weighing about 160~180 kg / bag). In the past, New Zealand wool bags had a separate cover, sewn with an approved strand of wool. Since 1990 / 91, a package without lid has been widely used. It has an ultra long bag edge for folding to cover the bag mouth and then is fixed with a few metal clips. In 1994, 6 mandatory regulations required that all New Zealand exported wool should be packed in such a non - covered package.

Cashmere sweaters are usually made of polythene woven fabric and must conform to the regulations of the New Zealand wool board

Lattice. Each package must be printed or pasted labels, showed that the wool and wool mark package, farm category. Finally, the specifications of the bales were drawn up for shipment to the warehouse of the wool broker or stored on the farm and later sold to the private merchants.

At this point, the main body of wool directly sent to the dryer, zero second hair or short hair may be washed again after second times, removed

Quantity of hair reducer. After drying, the wool will be removed into the barn and packed into a traditional woolen bag. The outer cover of the woolen bag is marked with a mark,

Marks indicating grades and production plants.

Although they have been washed, they will have to undergo a scouring process to remove lanolin and residual degradation

Hair agent.


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