Silk is a natural protein fiber that has been prepared by silkworm silkworm silkworms, and then carefully prepared. The occurrence period of silkworm generally begins when the mulberry sprouts, and silkworms are called hypnotizing period and take place in the air. Circulation, temperature and humidity appropriate indoor protection 12-13 days. The antworm that hatched and hatched from silkworms was only 3 mm long and 0.5 mg in weight. After mulberry leaves were raised for 25-28 days, the silkworms were 7.5-9 cm long before they matured. About 4-5g in weight, during the entire larval rearing period, for humidity aeration, feeding leaves, clearing silkworm excretion of silkworms and broken leaves, after the silkworm is cooked on the tufts, it is a series of more detailed procedures.
After the silkworms are cooked on the clusters, the next step is to wind the silk. In order to avoid cocooning moths during storage, a simple bake and kill device will use heat to kill live cockroaches in the fresh cockroach and remove the right amount of water. There are many methods of silk reeling, which can be divided into three types: floating, semi-floating and sinking. The floating sinking of cocoon mainly depends on the amount of water absorbed in the cavity after cooking. The boiled raw silk must be passed through the process of squeezing, arranging the thread, arranging the thread, sheathing, collateralizing, coiling, and drying. After silkworms are made into raw silk by twisting, they enter the silk stage.
A silkworm's spit is only 1,000 meters long. It takes 111 cocoons to make a tie, and it takes 630 cocoons to make a lady's coat.
Silk is the fiber that silkworms spit on mulberry trees. Silk is an ecologically non-polluting natural fiber. With other fibers and processed products have irreplaceable unique properties and unparalleled vitality. After dyeing and weaving a variety of colorful silk fabrics, it is easier to sew and process various advanced clothing and interior decorations, souvenirs and many arts and crafts. It is no wonder that foreign consumers hailed silk as the source of beauty.
In addition, silk garments made of real silk materials have a health-care effect on the human body. Since ancient times, silk has been known as the "Silk Queen". In modern times, people gave it the name of "healthy fiber" and "health fiber." Therefore, the health care function of silk fibers is indispensable to any fiber. Silk fiber contains 18 kinds of amino acids necessary for the human body, which is almost the same as the amino acids contained in human skin. Therefore, there is the reputation of human "second skin." Wearing silk clothes not only prevents ultraviolet radiation, prevents harmful gases from invading, and resists harmful bacteria, but also enhances the vitality of skin cells on the surface, promotes the metabolism of skin cells, and at the same time has a good adjuvant effect on certain skin diseases. In addition, due to the special hygroscopicity and breathability, there is the role of regulating body temperature and regulating moisture.
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