November 26, 20211. The method of connecting the spiral duct machineThe spiral duct machine hoop connects the two ends of each pipe section and presses them into a bulge, and shrinks one end into a small mouth. When i...view
August 30, 2021The production line of a normal duct manufacturer should have all the functions of producing products. For example, the production line of a mobile phone manufacturer must include: assembly line, insp...view
February 15, 20221. What principles should be followed when using the spiral duct machine?One is the principle of average force, so that under the condition of average force, the balance of wear can be effectively gua...view
February 2, 20211. The significance of the inspection of the duct production lineThe automatic duct production line is composed of a feeding rack, a leveling and bead press, an electric or hydraulic shearing machine,...view
February 15, 20221. What are the technical parameters of production line of the automatic spiral duct machine?(1) The mold mode of automatic spiral duct machine: steel belt and fixed forming mold.(2) Thickness of proc...view
September 9, 2021Ⅰ. Precautions for installation and operation of oval spiral ductwork for refrigeration1. The end of the vent pipe of the safety valve is suitable to be Ω-shaped or T-shaped, and the discharge port ...view