It is necessary to do a good job in the turnover of the top roller

polyester raw materials factory

5-1%, and it is sprayed into the cotton bales randomly with a sprayer. 2. . Spinning Pima cotton compact spinning varieties, equipped with new upper aprons and lower aprons that have been used for 1-2 months and have been maintained; the upper and lower aprons should be regularly cleaned, sorted and sorted, and the maintenance cycle generally does not exceed 2 Months. The surface is polished with a smoothness of 0. All sticky materials and intarsia adhered to the sliver channel should be cleaned with a soft dry cloth and then polished with a green environmental protection anti-winding agent.

After cleaning, blow dry with compressed air. Before the joint, check the U-shaped yarn guide rod, bell mouth, accumulation slot and front roller. The top roller is washed, cleaned, and dried with warm water at 43℃ every 3 days.3% and the sugar rate is 3. Spinning Pima cotton compact spinning varieties, equipped with 140 mesh grid ring, the maintenance principle of grid ring getting off the car is 'more blowing, less washing, frequent replacement'. (4) Roving top roller: Select a top roller with a shore temperature of about 76 degrees Shore. Around the top roller, the roving has a large stubble, and the spun yarn will wrap around the top roller and the roller as long as the broken ends are broken, making life difficult. Strengthening the configuration, maintenance and rational use of grid circles.

It is necessary to do a good job in the turnover of the top roller. (5) Spinner top roller: choose a top roller with a shore temperature of about 65 degrees Shore. Treatment with raw material sugar remover Add HD type high-efficiency raw polyester raw materials factory cotton sugar remover to 100 liters of 10-30 liters of aqueous solution, and fully stir for 5-10 minutes, then react into milky white for use.3.1mm, staple fiber index 8. (1)

Pre-roller rollers, strip-roller rollers and combing drafting rollers: choose Shaw 80-82 degree rollers, surface polished finish 0. After 48 hours in the dark, dry it and use it in the car. All quality indexes have reached the customer's requirements, see Table 2.8um, JY-Ⅱ colored AB paint is applied twice with 1:4 strokes, and it should be dried in the dark after 48 hours. Strengthen temperature and humidity control According to the requirements of Table 1, temperature and humidity adjustment, life is basically normal