Heat-sealing welding and fusing integrated molding process for car sun visors

The heat-sealing welding and fusing integrated molding process for car sun visors is an efficient and precise manufacturing process. It combines heat-sealing welding and fusing technology to achieve integrated molding of sun visors. The following is a detailed introduction to the process:

Ⅰ. Process principle

1.Heat-sealing welding: The instantaneous high temperature generated by the high-frequency electromagnetic field causes a violent collision between the molecules of the sun visor material (such as cloth, plastic, etc.), thereby generating high temperature and achieving the purpose of welding. This welding method is carried out from the inside out, does not damage the material structure, and ensures the strength and sealing of the product.

2.Fusing: While heat-sealing welding, the welding part is synchronously cut off by the pressure device equipped with the machine to achieve the fusing effect. This synchronous fusing technology not only improves production efficiency, but also ensures the beauty and consistency of the product.

Ⅱ. Equipment selection

1.High-frequency welding high-frequency heat-sealing machine: This equipment is the core equipment of the heat-sealing welding and fusing one-piece molding process of the car sun visor. It adopts the international industrial band and can generate a high-frequency electromagnetic field to achieve rapid heat-sealing welding and fusing of the sun visor material.

2.Ultrasonic welding machine: Although ultrasonic welding machines are also used in the manufacture of car sun visors, they are mainly used for the bonding and pressing welding of fabrics and plastic parts. For the manufacture of sun visors that need to achieve heat-sealing welding and fusing at the same time, high-frequency welding high-frequency heat-sealing machines are more suitable.

Ⅲ. Process flow

1.Material preparation: According to the design requirements of the sun visor, select suitable materials such as cloth and plastic, and perform pretreatment, such as cutting and cleaning.

2.Mold design: Design the corresponding mold according to the shape and size of the sun visor. The precision and quality of the mold directly affect the molding effect of the product.

3.Heat welding: Put the prepared materials into the high-frequency welding high-frequency heat welding machine, adjust the parameters of the equipment (such as frequency, power, etc.) according to the type and thickness of the material, and perform heat welding.

4.Fusing: While heat welding, the welding part is cut off synchronously through the pressure device of the machine to achieve the fusing effect.

5.Quality inspection: Perform quality inspection on the finished product, including appearance inspection, strength testing, etc., to ensure that the product meets the design requirements.

Ⅳ. Process advantages

1.Efficiency: The heat welding and fusing processes are carried out simultaneously, which greatly improves production efficiency.

2.Precision: The instantaneous high temperature generated by the high-frequency electromagnetic field can accurately act on the welding part to achieve deep bonding at the molecular level.

3.Environmental protection: No glue or additional adhesive is required, which not only ensures the environmental protection of the product, but also avoids the pollution problems that may be caused by traditional welding.

4.Aesthetics: The fusing process can ensure that the edges of the product are smooth and beautiful, and improve the overall quality of the product.

V. Precautions

1.Equipment maintenance: Regularly maintain and service the high-frequency welding and high-frequency heat sealing machine to ensure the normal operation and accuracy of the equipment.

2.Operating specifications: Operators should strictly follow the operating procedures to avoid product quality problems and safety accidents caused by improper operation.

3.Material selection: Select appropriate materials according to the use environment and requirements of the sun visor to ensure the durability and aesthetics of the product.

The heat-sealing welding and fusing integrated molding process of the car sun visor is an efficient, precise, environmentally friendly high-frequency manufacturing process with broad application prospects and development potential.