First, the collection and preservation of feathers 1, collection. The method of hair removal includes dry pull and wet pull, and dry pull is preferred. However, in most parts of China, wet extraction is used. The wet extracted wool has large moisture content and needs to be dried before it can be preserved. The following points must be observed when collecting: The villi, fluff, and large feathers of all types of birds are collected, especially the goose and duck hairs are the most valuable part of the feathers and must not be missed; The quality and purpose of use are different, so chickens, ducks, and goose feathers must not be intermingled with one another. To ensure the quality of feathers, the feet, viscera, and excrement must not be mixed together during plucking. 2, drying. When drying the feathers, the following points should be noted: When drying the feathers, choose a sheltered, sunny and clean place for drying. Do not mix in impurities. The dried feathers should be collected in time to avoid being blown away by wind and wetted by dew at night. . 3, preservation. In order to avoid feather rot and infestation, care should be taken when storing: Dried feathers should be stored in a dry warehouse, and should always be checked for moisture. If moldy or special smells are found, they should be re-aired; not suitable for rainy or windy days When drying, it can be scattered in the room to dry; there should be someone responsible for the collection, drying, preservation and other work. Second, the feather processing method 1, wind election. Pour the feathers into the shaker in batches, turn on the blower, fly the feathers in the box, and use different proportions of the debris, feathers, lime sand, and foot skin, etc., and drop them into the holding box, and then collect and process them separately. . In order to ensure quality, the wind speed inside the bellows should be kept uniform, and then the selected feathers should be sent into a large bag and sent to the testing room. 2, check the net. After the feathers selected by the wind, the hairy stems and mixed feathers shall be checked again and a sample shall be checked to see if the ash content and the cashmere content meet the required standards. 3, and heap. After the inspection of the net feathers, according to the quality of ingredients, adjust and pile, so that the amount of cashmere to the finished product standards. 4, packaging. After the piled feathers are sampled and retested according to the standard, they can be packed in a baler (about 165 kilograms per package), and then they are removed, and the headers are sewed and numbered. The scales are the finished products.
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