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« on: Sep 8th, 2015, 2:43am » |
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Nobody saw it ing nike free flyknit chukka cena , but Ugg Boots have certainly taken the world by storm and bee a huge faion craze. Everybody whose anyone is wearing them! Austrailians know that Ugg ans “ugly” but these woolly sensations are still everywhere. Wondering extly how Ugg Boots are made and just what makes them so fortable? Genuine Ugg Boots are made from the highest quality materials, including eepskin hide. You can buy knockoff Ugg Boots almost anywhere, but only the real deal provides the fort and durability promised by Ugg. If they are not made in Australia then they are not authentic. Ugg Boots are just not made in China, so don’t be fooled. Buying Ugg-style boots that are not genuine will leave you with boots that are far inferior in quality. Translation: unfortable and slly. Warm in the winter and cool in the sumr, genuine Ugg Boots are made from Australian double-fed eepsking, usually Australian Merino Sheepskin. The highest quality around! Saving a couple of bucks will get you so synthetic fiber that’s not the sa. So folks wonder if any animals are hard during the making of Ugg Boots. The ort answer is, the eep is slaughtered. BUT, that eep was going to be slaughtered for at to feed people—it is never tually slaughtered to obtain the eepskin. Sheep farrs obtain a secondary profit for selling the hides in addition to the at. So, understand that the making of Ugg Boots doesn’t directly harm the eep. Sheepskins have to be preserved properly before they can be processed into boots. Tanneries use large vessels called paddles, that hold anywhere from 3 nike free 4.0 flyknit cz ,000 to 15,000 liters of salt water and slowly swi the skins around inside. This is a gentle process that takes about 10 days to get the hides properly tanned and ready to be cut for Ugg boots. Step 1. Tanning Processing The first step in tanning or processing of eepskin is “Soaking,” which takes about 16 hours to plete. During this process, the skins are thoroughly rinsed in cold water to remove any excess salt or dirt from the wool and pelt. This soaking process is done overnight in a vat of fre cold water. The next step in the tanning process is called “Fleing.” This part of the process uses a fleing mhine which removes any excess fat and muscle tissue from the underside of the eepskins. This part of the process is essential for allowing more rapid and plete peration of chemicals in the later stages of processing, particularly during the pickling and tanning stages. After Fleing es “Scouring.” This 30-45 minute segnt of the process uses surftants at high temperatures (around 38 degrees Celsius) and takes care of removing dirt and lanolin (grease) from the wool. “Pickling” of the eepskin then takes about 16 hours. Before the eepskin can be tanned, they have to be ) pickled. Pickling ans soaking the skins in a solution of id and salt. Adding salt prevents any potential swelling of the skins because of the id. It’s important to lower the internal pH of the skins to sowhere beeen 2.8-3.0, which will allow the tanning agent to properly perate the skin. The 16-hour “Tanning” step involves using chromium salts which form cross-links with the collagen, thereby helping to stabilize the skin structure and preventing putreftion or rotting. This step is perford at room temperature, around 25 degrees Celsius, and around a pH of 2.5-3.0. Once the tanning agent (the chromium) perates the skin nike flyknit air max cena , the process is stopped, and the chro is fixed to the collagen by raisng the pH to 3.6 using sodium bicarbonate and heating the skins to beeen 35-40 degrees Celsius. In doing so, the rinkage temperature of the skin is raised to anywhere beeen 60-100 degrees Celsius. Next es “Wool Dyeing” or “Fatliquoring.” This takes anywhere from 3-4 hours to plete. After the skin is tanned, the wool may be dyed any of a variety of colors. Wool dyeing needs to be done at about pH 4.5-6 and at 60-65 degrees Celsius. Special "pelt reserve agents" must be added to keep the wool dye from staining the pelt. Once the dye is stable, the pH is lowered to about 4.0 to fix the dyes to the wool, and fatliquor (emulsified oil) is added to the solution. Fatliquors are part of leather manufturing that help to lubricate the collagen fiber and allow them to move flexibly and freely once the skin is dried. This is what makes the leather feel soft. Drying of the skins then takes 4-24 hours. Forced air dryers are used with the skins stretched ross a fra. Drying ours at 50-80 degrees Celsius. Drycleaning must then take ple over the following 4-24 hours. Either a white spirit (high boiling petroleum frtion) or perchloroehtylene is used to remove any natural fat or grease that remains in the skins. Following final removal of the pelt grease, “Pelt Dyeing” or “Syntanning” es next. Bk in the paddle (the soaking vessel), the pelts are dyed in cooler temperature dyes (less than 30 degrees Celsius). This minimizes staining of the wool. After the pelt dyeing is pleted, syntanning involves using synthetic tanning agents to make the pelts added fullness and firmness. Finally, the skins are dried once more. Step 2. Finiing After the lengthy tanning process is plete nike lunarglide 6 cena , the final finiing is done so the skins may be used to make Ugg Boots. The skins must be conditioned to approximately 20% moisture content. Staking is the process by which the skins are softened and stretched, and a “nappy” surfe is added to the pelt. Final “Combing,” “Ironing,” and “Clipping” then takes ple to remove any tangles, burrs, or grass seeds that may be remaining in the wool. The wool is straightened using an iron to remove the natural crimp. Lastly, a clipping mhine creates a uniform wool pile at a desired length (usually 12-15 mm). Step 3. Manufturing A “clicking press” is used to cut individual panels from the skins. After beB
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