The production principle of automatic umbrella can be divided into the following steps:
Frame production: The frame of the umbrella is composed of multiple telescopic metal or plastic frames and hinges connecting the frames. First, manufacturers will cut these skeleton materials into the desired length and shape, then use machines or hand tools to bend them into the desired curved shape.
Rotary shaft production: The rotating shaft of the automatic umbrella is an important part of the supporting frame and is usually made of metal or plastic. Manufacturers use machines or hand tools to shape these materials into the desired shape and size and assemble them onto the umbrella frame.
Fabric production: The fabric of automatic umbrellas is usually made of nylon, polyester fiber and other materials. Its main function is waterproof and UV protection. Manufacturers will first cut these materials to the desired size and shape, then use a sewing machine to sew them together and add patches and buckles where necessary.
Automatic opening and closing device: The automatic opening and closing device of an automatic umbrella is a key component, which allows the umbrella to open and fold automatically. The manufacturer will install this device on the top of the umbrella and ensure that it opens and closes smoothly.
Final assembly: The manufacturer will assemble the frame, fabric, automatic opening and closing device and other components together, and conduct final debugging and testing to ensure that the umbrella can operate normally.
folding umbrella
The above are the basic steps of the production principle of automatic umbrella. It should be noted that the production processes of different manufacturers may be slightly different, but generally they are roughly the same.