사용자 도구

g_easy_semifine_wool_located_in_ame_ica


fao.orgMost of the woollen processed industrially comes from lamb; considerably smaller sized amounts of comparable fibers are obtained from goats, camels, yaks, hares, rabbits, equines, cows, deer, dogs, and also various other animals. Had of beneficial top qualities, such as low heat conduction and also high dampness absorption, woollen is an useful product for the manufacture of textiles, knitwear, rugs, as well as various other short articles. The world manufacturing of wool from lamb amounted to 2.6 million bunches in 1976.

Grease, or fleece, wool is gotten from live pets by shearing (lamb, greasy semi fine goats, as well as others), brushing (camels, yaks, canines, goats, as well as bunnies), or event throughout molting (cows, steeds, and yaks). Wool removed from the hides of butchered animals is called pulled wool. Woollen is a keratinized filament created by the pet's skin.

The guard hairs are composed of crude, gresy lambs carpet wool generally longer fibers of reduced kink whose cuticle ranges are not ring-shaped. The transitional hairs have a length, thickness, and also structure intermediate in between guard hairs and fibers from the undercoat. The undercoat consists of the finest fibers, which are typically much shorter than those of the guard as well as transitional hairs.

Sheep's woollen might be categorized as uniform or nonuniform depending on the composition of the fibers. In uniform woollen the undercoat as well as transitional fibers are grouped with each other to create staple fibers (the transitional fibers of wool from long-wool breeds develop uniform locks).

The physical residential properties of woollen that identify its usage characteristics and market high qualities include excellence, kink, length, toughness, elasticity, resiliency, stiffness, adaptability, extensibility, merino greasy gresy hygroscopicity, shade, and appeal. According to the Soviet scale, gresy lambs carpet uniform wool is divided into 13 classes of density: from class 32 (55.1– 67 μm average density) to course 80 (14.5– 18.0 μm). Guard hairs normally have little crimp; undercoat fibers of consistent wool have typical crimp, as well as transitional fibers of consistent wool are flat.

The shade of woollen is identified by the existence of the pigment melanin in the cortex along the whole length or partially of the fiber. The principal shades of woollen are white, black, and red-yellow. White woollen is one of the most extremely valued due to the fact that it can be colored any kind of color. The wool of Lincoln lamb and Angora goats is especially lustrous. The production uses wool depend to a specific degree on the appeal, which impacts the exterior appearance of the post. The yolk, suint, and also international mineral issue in wool covers and floor coverings the fibers. Cleaned woollen is usually required for commercial handling, with the exemption of some types of felting. The proportion in percent of the weight of cleaned wool, with correction for conditioning wetness, to the initial weight of unwashed wool is called the yield.

The production use of woollen is identified by the complicated of residential properties inherent in the kind of woollen. Fine woollen is consistent as well as is composed of medium-fine (18– 23 μm) and fine undercoat fibers. Semifine wool is uniform, being composed of coarsened undercoat fibers or transitional hair (typical excellence up to 25 μm).

Goat's woollen is mostly nonuniform. It is characterized by poor use attributes and also spinning and felting homes. In goats with nonuniform woollen, it is the undercoat that is mostly utilized, primarily for weaved write-ups. Goats of the Angora as well as Soviet woollen breeds produce uniform semifine woollen (mohair) including transitional hairs; such woollen is characterized by its luster and also stamina.

Camel hair is nonuniform. The hair is utilized to make drive belts and also filter fabric utilized in the extraction of veggie oils.

Yak woollen is nonuniform as well as is used in fabric manufacture. The layer fibers of hares and also bunnies are characterized by fineness, high extensibility, and also good felting properties. They are an important raw material for the felting sector. Knitwear and also felt are produced from the undercoats of specific bunny types. Horsehair is a low-grade basic material made use of for the manufacturing of coarse felts. Cow hairs have good felting properties as well as are made use of primarily in the ideal romanian grey Merino wool felting industry. Deer likewise offer fibers, large quantities of which contain dead hair; the fibers are used in the saddle-making, cushion, and also furniture markets and gresy wool as an insulation product. The hair of some breeds of pets is used for hand-crafted knitted goods. The woollen of llamas, guanacos, alpacas, greasy semifine wool as well as other animals is used in small amounts.

wool-company.comIn the United States, by the Woollen Products Classifying Act of 1939, the term wool might be applied just to fabrics made totally of brand-new woollen; the term recycled woollen, to wool recouped from unused short articles as well as waste; as well as reused woollen, to wool reclaimed from utilized write-ups. The profession marks fleece woollen as virgin wool, recovered wool as substandard. In uniform wool the undercoat as well as transitional fibers are grouped with each other to create staple fibers (the transitional fibers of woollen from long-wool types form consistent locks). Guard hairs typically have little crimp; undercoat fibers of consistent woollen have typical kink, and transitional fibers of consistent woollen are flat. Goats of the Angora as well as Soviet woollen types yield uniform semifine woollen (mohair) consisting of transitional hairs; such woollen is defined by its gloss and toughness.