Livestock fur simple processing process

First, the raw skin shovel oil slaughtered after the fresh skin needs to be cleaned and preserved, and after a period of time before the tannery processing. Cleaning method: Cut hoof, ear, lip, tail, bone and so on. Use a knife to remove the residual meat and fat from the skin and wash away mud, feces, sputum, etc. from the skin. Put the fresh skin inside and hang it in a ventilated place to dry. Can also be used salting method, that is, salt on the inside surface of the skin, the amount of salt is 25% of the tare weight. Pickled for 6 days.

Second, soaked skin washed fresh skin placed in the tank soaked with water. Water temperature 15 °C -18 °C, soaking 6-10 hours, so that the raw material softens. Soda 1.5-2 kilograms or soap 5-6 pieces for every 100 pieces of sheepskin; 1.25-1.5 kilograms of soda ash or 2-3 pieces of soap for every 100 pieces of dog skin (bovine and rabbit skin can refer to this amount). Soak the soaked skin in a dilute lye, rinse it, remove the oil, then place it in water, rinse, and wring out.

Third, the lower cylinder brewing system according to the proportion of 4-5 alum, 3-5 parts of salt, 100 parts of fresh water preparation brewing liquid. Dissolve alum with warm water, add salt and water to mix. The water temperature is preferably 30°C. The fur is soaked in salt water for 7-10 days and then removed. The hair surface is rinsed with water and the inner surface does not have to be cleaned. Finally, a solution prepared by using 10 parts of castor oil, 10 parts of soap and 100 parts of water was applied to the inner surface of the semi-dry fur, which was sprayed with water to make it resurgence, and was wrapped with a plastic film and flattened with stones.

Fourth, the sunburned skin is softened and pressed through the lower cylinder. The flattened skin is placed on the grass or put on the rope to hang the sun. The board is sun-kicked first, then the hair surface is sun-tanned and combed by hand to restore it to its original shape, and the remaining fat in the skin is scraped off with a blunt knife. During operation, the left hand holds the skin tight and the right hand blunt knife. From top to bottom, the skin plate is repeatedly scraped back and forth until the skin is soft and relaxed. The peeled skin is nailed onto a wooden board, stretched and placed in a well-ventilated place to dry.

Household Gloves

Household Gloves,Gloves Microfiber,Flock Lined Glove,Household Latex Work Glove

ZHANGJIAGANG DINSHENGLIN TRADING CO.,LTD , https://www.dslhouse.com