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Обувное и Швейное Оборудование / Справочное бюро. / Наиболее употребляемые термины, виды кож на английском языке. |
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mechanize Администратор Группа: Администраторы Сообщений: 267 |
Добавлено: 04-12-2007 18:16 |
ALTERED LEATHER - Leather that has had the original surface of the skin or hide removed, (usually due to imperfections in the original grain surface), and a new grain embossed into the leather. This is also called corrected grain. Most top-grain leathers have altered or corrected grain. ANILINE - The name given to the particular transparent dye used to color dyed leather. ANILINE LEATHER - Leather that has been dyed through with aniline dyes. Pure aniline leathers represent approximately 5 percent of all upholstery leathers produced worldwide. Sometimes topped with a protein, resin, or lacquer protective coating; can also be waxed. BARK TANNED - See "Vegetable Tanned" BASEBALL LEATHER -Leather used for the covers of baseballs. Prior to 1974 baseballs are covered in cowhide; today quality baseballs are covered in alumtanned horsehide. BELTING LEATHER -The vegetable-tanned leather used in the construction of furniture and other strength-related requirements. BLUE, IN THE -The state of hides or animals being "chrome" tanned after they have been removed from the tanning solution. Chromium salts cause the tanned hides to be light blue before they are dyed. BOARDED LEATHER -Leather softened by creasing the grain by folding to and fro across the hide, either by hand or boarding machine. BOAR DY -An adjective applied to stiff, inflexible leather. This term is not to be confused with boarding, which is the process of softening leather. BRUSH COLORED -The application of dyestuff to leather with a brush, the leather being laid on a table. BUFFED - Leather which has been abrased or sueded. This can also be referred to as snuffed, nubuck leather, or grain-sueded leather. CASE LEATHERING -A general term for leather used in travelling bags and suitcases. The staple material for case leather is bovine hides. CENTER CUT SUEDE -A suede split that has had the edges trimmed to leave the bends and the shoulder, leaving the best and most usable part, or the center of the material. CHROME TANNAGE - Leather tanned in chromium salts, primarily basic chromium sulphate resulting in soft, mellow hides receptive to excellent colour variety. Currently the most widely used tannage in the USA. COMBINATION TANNAGE - Leathers tanned with more than one tanning agent, such as chrome and vegetable together, resulting in both softness and body in skins. CORDOVAN - Leather made from the tight, firm shell portion of horse butts. Cordovan has very fine pores and a ch aracteristic finish, and is very durable. CORRECTED GRAIN -The outside skin is sanded or abraded to minimise faults. It is then pigmented to cover the sanding and printed with an artificial grain. A spray sealer topcoat is then applied. Corrected grain material is usually called top grain leather. CROCK (noun) -The colouring matter that rubs off of poorly dyed leather. CROCK (verb) -To transfer colour of rubbing. CROCKPROOF - Leather, suede or fabric that has been treated to prevent colour from rubbing off. With suede, this term also means to treat to prevent shedding or rubbing off of fibers. CRUST - Leather which has been tanned but not finished. Such leathers referred to as being "in the crust." DEGRAINED LEATHER - Leather from which the grain has been removed after tanning, by splitting, abrading or other process. DOUBLE BUTT SUEDE - A term sometimes used to mean center cut suede. DRAWN GRAIN - Shrunken, shrivelled, or wrinkled grain surface of leather. DRUM DYING - The application of dye stuffs to leather by the immersion of the leather in a drum that is tumbled. This process allows full dye penetration into the fiber. EMBOSSED LEATHER - Usually corrected grain, in which a pattern is applied by extreme pressure in a press to give a unique design or imitation of full grain ch aracteristics. Sometimes leathers are embossed to make them appear to be another leather, such as embossing an alligator pattern into cowhide. EMBOSSED, FANCY - A fancy or geometric pattern is impressed into the leather. FAT WRINKLE - Wrinkles in the grain of leather caused by fat deposits in the animal that create beauty in the leather. Fat wrinkles are not visible in imitation grain leather. FINISH - A surface application on the leather to colour, protect, or mask imperfections. More specifically, all processes administered to leather after it has been tanned. FULL GRAIN -The term used for the outside original skin or hide which has had the hair removed, but otherwise has not been corrected or altered. Full-grain leather possesses the genuine original grain of the animal. FULL HAND - Leather which is full-bodied, such as some combination tanned leathers and fine vegetable-tanned upholstery leather. Also called round hand. GLAZED FINISH - Similar to an aniline finish except that the leather surface is polished to a high lustre by the action of glass on steel rollers under tremendous pressure. GLOVE LEATHER - A term used to describe soft leather used for gloves, which is normally lambskin. The term is also used by some to define soft leather. GRAIN (LEATHER) - The outside of the hide or skin consisting of the pores, wrinkles and other ch aracteristics which constitute the natural texture of the leather. GRAIN CHARACTER -The natural markings on the surface of the leather. GRAIN, EMBOSSED - An artificial grain pressed into the surface of top grain leather from which the original grain has been removed. GRAINED LEATHER - Any leather on which the original natural grain has been changed or altered by any method, process or manipulation; also top grain. GRAIN SUEDED - A process of sueding the grain side of the skin to achieve a buffed or sueded condition. See "Snuffed". HAND - A term used in the leather industry to describe the feel, i.e., softness or fullness of upholstery leather. HEAVY LEATHER - A somewhat indefinite term, generally understood to include vegetable-tanned sole, belting, strap and mechanical leathers made from unsplit cattlehides. IMITATION - A variety of materials which have been made to resemble genuine leather. The great bulk of these are rubber or plastic-coated fabrics. It is unlawful to use terms connoting leather to describe imitations. LEATHER - An animal skin which has been preserved and dressed for use. LEATHERETTE - A manufactured product which imitates leather. LEATHERY - Tough. MATTE FINISH - A flat or dull finish. MINERAL TANNED - Leather which has been tanned by any of several mineral substances, notably the salts of chromium, aluminium, and zirconium. NAKED LEATHER - A leather with no surface, impregnated treatment of finish other than dye matter which might mask or alter the natural state of the leather. NATURAL GRAIN - A leather which retains the full original grain. NUBUCK - A brushed, grain-sueded leather. OAK TANNAGE - Originally, the tannage leather occurred almost entirely with oak bark, later the term applied to tannage with a blend containing oak tannin. Now it is loosely applied to any tannage of leather with vegetable extracts. OIL TANNED - Leather tanned with certain fish oils. Produces a very soft, pliable leather such as chamois. PATENT LEATHER - Leather with a glossy impermeable finish produced by successive coats of drying oils, varnish, or synthetic resins. PATINA - A surface appearance of something grown beautiful, especially with age or use; an appearance or aura that is derived from association, habit, or established ch aracter. PERFORATED - In leather, the process of die cutting small holes to form a pattern. The holes can vary in size, density and pattern. PIGMENTED - A process of colouring and coating in the leather surface with coloured pigments dispersed in film-forming chemicals called binders which can be tailor-made to produce surfaces that are highly resistant to wear, fading, etc. Leather that has been sprayed with a pigmented, opaque finish. This is usually done to cover imperfections in leather PLATING, PLATED LEATHER - Pressing leather with a heated metal plate under high pressure. Most furniture leather is usually sanded, pigmented and plated to cover imperfections. PRODUCTION RUN - Cheaper, ungraded leather sold to manufacturers for use on furniture. RECONSTITUTED LEATHER - Material composed of collagen fibers obtained from macerated hide pieces, which have been constructed into a fibrous mat. RETAN - A modifying secondary tannage applied after intermediate operations following the primary tanning. ROUND HAND - A full-handed leather, usually slightly swelled as with vegetable tanning. SADDLE LEATHER - Vegetable-tanned cattlehide leather for harnesses and saddles, usually of a natural tan shade and rather flexible. SHRUNKEN GRAIN LEATHER - A full, natural-grain leather which is shrunken to enlarge and enhance the grain of the leather. SHOULDER LEATHER - The thickest part of the hide from the shoulder area of the cow. SIDE-Half a hide cut along the backbone. SIDE LEATHER - Grain leather which has been cut in half, forming two "sides" in order to better accommodate tannery equipment. SKIVE - To shave, slice or divide, to peel into a thin layer. SNUFFED - The grain surface is abraded with brushes, emery wheel or sandpaper. Leather is snuffed for the purpose of removing defective grain, or for sueding the surface of the leather. SPLIT LEATHER (SPLIT) - Skin sliced in layers to give uniform thickness to the piece (grainside). Split leather (inside) is trimmed and finished as suede. Cheap leathers are sometimes pigmented splits with embossed imitation grain. SPLITTING - Cutting leather into two or more layers, or cutting leather into two sides preparatory to tanning. SPREAD - The size of a skin measured by machine in square feet. STRAP LEATHER - Heavyweight vegetable-tanned leather used for industrial purposes, or to support seats and backs on certain types of seating. SUEDE-Leathers that are finished by buffing the flesh side (opposite the grain side) to produce a nap. Term refers to the napping process, and is unrelated to the type of skin used. See "Split Leather". SUEDING - The process of raising fibers on the grain side of a hide or skin to give a velvet nap effect. This is generally called "nubuck" or "grain suede." TABLE DYEING - The application of dyestuff to leather with a brush, the leather being laid on a table. Also called brush colouring. TABLE RUN - Leathers which are not graded. See "Production Run". TANNIN - Any various solvents; astringent substances of plant origin used in tanning leather. TOP GRAIN - The term intended to define genuine grain leather, as opposed to split leather which has been pigmented and embossed with a new grain. In reality, top-grain leather usually has had the original grain removed and an imitation grain embossed into the surface. TRIM - The removal of parts of a skin or hide not suitable for making leather, such as portions on the outer edges. UNFINISHED LEATHER - Normally defines aniline-dyed, naked leathers with no additional application intended to finish, colour or treat in a way that would alter the natural ch aracteristics of the leather. UPHOLSTERY LEATHER - A general term for leather processed for use in furniture, automobiles, and airplanes. VAT DYEING - An older method of dyeing leather sometimes confused with drum dyeing. VEAL CALFSKIN - An upholstery leather skin averaging 30 square feet of premier quality. VEGETABLE TANNING - The conversion of rawhide into leather with a greater body and firmness than the more general method of chromium tanning. WEIGHT - The weight of leather is measured in ounces per square foot. WICK - To absorb and dissipate moisture and heat through the fiber structure of the leather. Kinds of Leathers ALLIGATOR - Alligator, crocodile, and related types. BOVINE - A cow, ox, or closely related animal. BUCKSKIN - Deer and elk skins, having the outer grain removed. BULLHIDE - Hide from a male bovine, capable of reproduction. CABRETTA - A hair-type sheepskin; specifically those from Brazil. CALFSKIN - Skin from a young bovine, male or female. CAPESKIN - Skin from a sheep raised in South America. CARPINCHO - A water rodent native to South America; like pigskin. CATTLEHIDE - General term for hides before tanning from a bovine of any breed or sex, but usually mature; includes bullhide, steerhide, cowhide and sometimes kipskins. CORDOVAN - From a section of a hide called the shell. COWHIDE - Hide from a mature female bovine that has produced a calf. DEERSKIN - Deer and elk skins having the grain intact. DOESKIN - From sheep or lambskins, usually with the grain removed. FLESHER - The underneath (flesh side) layer of a sheepskin which has been split off. Used to make chamois. GOATSKIN - Skin from a mature goat. HAIR SHEEP - Sheep from several species whose "wool" is hair-like. HEIFER - A female bovine, under three years of age, that has not produced a calf. HIDE - The whole pelt from large animals (cattle, horses, etc.). HORSEHIDE - Hide from a horse or colt. KANGAROO - From the Australian kangaroo or wallaby. KIDSKIN - Skin from a lamb, or young sheep. KIPSKIN - Skin from a bovine, male or female, intermediate in size between a calf and mature. LAMBSKIN - Skin from a lamb or young sheep. LIZARD - Any of a great number of the lizard family. MOCHA - Middle-East hair sheep, usually with the grain removed. OSTRICH - From the two-legged animal native to North Africa. PECCARY - From a wild boar native to Central and South America; like pigskin. PELT - An untanned hide or skin with the hair on. PIGSKIN - Skin from pigs and hogs. RAWHIDE - Untanned skins or hide. RAWSTOCK - General term for hides or skins that a tanner has received in a preserved state, prepatory to tanning; a tanner's inventory of raw material. SHARKSKIN - From certain of the shark species. SHEARLING - Wooled sheep and lambskins, tanned with the wool intact. SHEEPSKIN - Skin from a mature sheep. SKIN - The pelt from small animals (calf, sheep, goat, etc.). SKIVER - The thin grain layer split from a sheepskin. SNAKE - Any of a number of the snake species. STEERHIDE - Hide from a mature male bovine, incapable of reproduction, having been raised for beef. WALRUS - Skin from a walrus; also, sometimes sealskin. WATERBUFFALO - Flathorned buffalo, primarily from the tropics The Material Skin - Skin of small animal such as sheep, goat, pig, etc Hide - Skin of large animal such as cow, buffalo, etc Definitions Suede - Produced from the flesh surface, or from an inner surface exposed by splitting the hide, or by abrasion of the grain surface Nubuck - A very fine suede effect produced by abrasion of the grain surface Laminated leather - Has a coating greater than one third of the total thickness, but less than half Coated leather - Has a finish greater than 0.15mm and less than one third of the total thickness Leather - Has a finish less than 0.15mm thick Skin Areas Butt - The part from the back of the animal which produces the best leather Belly - Thinner, softer, more stretchy area from the belly of the animal Neck - Often shows wrinkles Axilla - Thin stretchy areas between the legs - usually has a coarser grain pattern Surfaces Grain - The outer surface of the hide or skin Flesh - The inner surface of the hide or skin Stages of Leather Manufacture Preservation - Preventing deterioration of the skin or hide until the tanner is ready to convert it into leather. Methods include salting and/or chilling Drying - Makes the raw hide or skin unappetising to bacteria. Dry skins keep indefinitely Salting - Addition of salt helps the skin to dry more quickly and wet back more easily Soaking - Treatment with water to clean the skin and get it back to its original condition Liming - Treatment with lime and sodium sulphide to remove hair Deliming - Returns the skin from strong alkalinity towards neutrality Bating - Enzyme treatment to clean inside of skin and help give soft leather Pickling - Treatment with sulphuric acid & salt - a preparation for tannage, but also a preservative -many sheepskins are sent around the world in this state Tannage - Conversion of the skin or hide into leather - the raw skin will putrefy, but the tanned leather will not Vegetable tanning - Uses bark and wood extracts to give a brown coloured leather used mainly for shoe soles and leathergoods Chrome tanning - Uses chrome salts to give a pale blue leather which is more resistant to heat - used for clothing, shoe upper and industrial leathers Oil tanning - Limited to 'chamois' tanning - gives a very soft, water absorbent leather Dyeing - Colouring by means of soluble dyes Fatliquoring - Introduction of oils in an emulsion form Finishing - Application of surface coatings for protection, colour and resistance to rubbing, flexing and fading |
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Обувное и Швейное Оборудование / Справочное бюро. / Наиболее употребляемые термины, виды кож на английском языке. |