慈禧的秘密生活-公天天吃我奶躁我的在线观看-色视频综合无码一区二区三区-japanese熟女熟妇-亚洲熟妇无码久久精品-大地网视频高清在线观看-人妻借种太粗进不去-真实乱偷全部视频-四虎成人精品无码永久在线,国产成人超碰,国内愉拍国内精品少妇,黄色片外国

Analysis of the Production Process of Woven Bags in Hefei

A, choice of raw material < br / > < br / > < a href = "http://www.spbst2003.com" target = "_blank" rel = "noopener" > hefei woven bag < / a > in the production of commonly used materials such as polypropylene, polyethylene, polyester plastic particles, After going through processes such as cleaning, drying, melting, and plasticizing and extruding by an extruder, these particles are then produced into woven bags through a woven bag mold machine. Second, Mold Selection: Molds are the key to the production of woven bags. According to the type and application of the woven bags, choosing the appropriate mold is the prerequisite for ensuring the quality of the woven bags. The selection of molds needs to take into account factors such as the size, thickness and strength of the woven bags. The production process includes heating and plasticizing of the woven bag mold, forming of the woven bag mold, pulling and shaping of the woven bag, as well as cooling and packaging. During the production process, attention should be paid to the control of factors such as temperature, pressure and traction speed to ensure the quality and output of woven bags.

IV. Quality Control

Quality control in production encompasses the quality control of raw materials, quality control during the production process, and quality inspection of finished products, etc. It is necessary to establish a complete quality management system, conduct regular quality inspections, and ensure that product quality meets national standards and customer requirements. V. Environmental Protection Treatment: During the production process of woven bags in Hefei, waste gas, wastewater and solid waste are generated. Corresponding environmental protection measures need to be taken, such as waste gas treatment equipment, wastewater treatment facilities and waste residue recycling and utilization, to reduce pollution to the environment. Summary: The production process of woven bags in Hefei includes raw material selection, mold selection, production process, quality control and environmental protection treatment, etc. During the production process, it is necessary to strictly control the quality and environmental protection standards of each link to ensure product quality and environmental protection.