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Leather - Wikipedia
https://en.wikipedia.org/wiki/LeatherLeather is a strong, flexible and durable material obtained from the tanning, or chemical treatment, of animal skins and hides to prevent decay. The most common leathers come from cattle, sheep, goats, equine animals, buffalo, pigs and hogs, and aquatic animals such as seals and alligators.
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Xem thêmThe leather manufacturing process is divided into three fundamental subprocesses: preparatory stages, tanning, and crusting. A further subprocess, finishing, can be added into the leather process
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Xem thêmIn general, leather is produced in the following grades:
• Top-grain leather includes the outer layer of the hide, known as the...
Xem thêmEnzymes like proteases, lipases, and amylases have an important role in the soaking, dehairing, degreasing, and bating operations of leather manufacturing. Proteases are the most
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Xem thêmThe natural fibers of leather break down with the passage of time. Acidic leathers are particularly vulnerable to red rot, which causes powdering of the
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Xem thêmDue to its excellent resistance to abrasion and wind, leather found a use in rugged occupations. The enduring image of a cowboy in leather chaps gave way to the leather-jacketed and
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Xem thêmLeather produces some environmental impact, most notably due to:
• The carbon footprint of cattle rearing (see environmental impact of meat production...
Xem thêmVăn bản Wikipedia theo giấy phép CC-BY-SA Artificial leather - Wikipedia
https://en.wikipedia.org/wiki/Artificial_leatherXem thêm trên en.wikipedia.orgMany different methods for the manufacture of imitation leathers have been developed. One of the earliest was Presstoff. Invented in 19th century Germany, it was made of specially layered and treated paper pulp. It gained its widest use in Germany during the Second World Warin place of leather, which under wartime co…- Thời gian đọc ước tính: 7 phút
leather - Wiktionary
https://en.wiktionary.org/wiki/leather- leather (countable and uncountable, plural leathers) 1. A tough material produced from the skin of animals, by tanning or similar process, used e.g. for clothing. 2. A piece of the above used for polishing. 3. (colloquial) A cricket ball or football.quotations ▼ 3.1. 1918, M. M. Guy, Joe Doughty (page 157) 3.1.1. The goalee made a frantic grab as t...
Leather production processes - Wikipedia
https://en.wikipedia.org/wiki/Leather_production_processesXem thêm trên en.wikipedia.orgThe leather making process is in general restricted to batch processing, but if the surface coating sub-process is added then some continuous processing can be included. The operationflow has to follow the preparatory → tanning → crusting → surface coating sub-process order without deviation, but some of the sub-proces…- Thời gian đọc ước tính: 10 phút
Leather subculture - Wikipedia
https://en.wikipedia.org/wiki/Leather_subculture- Male leather culture has existed since the late 1940s, when it likely grew out of post-WWII biker culture. Pioneering motorcycle clubs included the Satyrs Motorcycle Club, established in Los Angeles in 1954; Oedipus Motorcycle Club, also established in Los Angeles in 1958, and the New York Motorbike Club. Early San Francisco clubs included the Warl...
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Leather crafting - Wikipedia
https://en.wikipedia.org/wiki/Leather_craftingLeather carving entails using metal implements to compress moistened leather in such a way as to give a three-dimensional effect. The surface of the leather is not intended to be cut through, as would be done in filigree.The main tools used to "carve" leather include: swivel knife, veiner, beveler, pear shader, seeder, various sculpting implements, and background tools.
Leather - Wikipedia, la enciclopedia libre
https://es.wikipedia.org/wiki/LeatherLeather. La bandera de orgullo leather, también utilizada por las subculturas aficionadas a los fetichismos sexuales y al BDSM. Un grupo leather en una marcha de orgullo gay en San Francisco. La subcultura leather (del inglés, “cuero”) comprende prácticas e indumentos que se organizan con un fin sexual o erótico.
Tanning (leather) - Wikipedia
https://en.wikipedia.org/wiki/Tanning_(leather)Tanned leather in Marrakesh. Tanning is the process of treating skins and hides of animals to produce leather. A tannery is the place where the skins are processed. Tanning hide into leather involves a process which permanently alters the protein structure of skin, making it more durable and less susceptible to decomposition, and coloring.
Leather jacket - Wikipedia
https://en.wikipedia.org/wiki/Leather_jacketLeather jackets. A leather jacket is a jacket -length coat that is usually worn on top of other apparel or item of clothing, and made from the tanned hide of various animals. The leather material is typically dyed black, or various shades of brown, but a wide range of colors is possible. Leather jackets can be designed for many purposes, and ...
Suede - Wikipedia
https://en.wikipedia.org/wiki/SuedeSuede (pronounced /sweɪd/ (SWAYD)) is a type of leather with a fuzzy, napped finish, commonly used for jackets, shoes, fabrics, purses, furniture, and other items. The term comes from the French gants de Suède, which literally means "gloves from Sweden".[1] Suede is made from the underside of the animal skin, which is softer and more pliable ...
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