The Working Principle of Hot Melt Spray Head

April 15, 2023

Hot Melt Spray Head is a commonly used equipment in the packaging industry, which is used for spray coating hot melted glue on the surface of various materials. With the high viscosity and fast bonding properties of hot melt adhesives, the spray head can be used to apply a uniform and consistent adhesive layer on the surface of the product. The following article will introduce the working principle of the Hot Melt Spray Head in more detail.

The Hot Melt Spray Head consists of a heating device, a glue tank, and a spray nozzle. The heating device heats the Hot Melt Adhesive in the glue tank to a certain temperature, which can make the adhesive achieve a fluid state with stable viscosity. The spray nozzle then sprays the hot melt adhesive onto the surface of the material. The hot melt adhesive solidifies rapidly after being sprayed on the material, thus forming a strong adhesive bond.

Hot Melt Spray Head

The temperature control system of the Hot Melt Spray Head plays an important role in ensuring the quality of the product. The temperature control system can accurately adjust the temperature of the hot melt adhesive in the glue tank to ensure that the adhesive maintains its fluidity and viscosity consistency during the spraying process. Different types of hot melt adhesives require different melting temperatures to achieve a good bonding effect. Therefore, the temperature control system should be set up according to the specifications of the hot melt adhesive used.

The spray nozzle of the Hot Melt Spray Head adopts a high-precision design, which can ensure the uniformity and continuity of the adhesive coating. The diameter of the nozzle determines the width of the spray pattern, and the shape of the nozzle determines the shape of the spray pattern. The angle and distance of the nozzle to the material also have an impact on the quality of the adhesive coating.

In terms of maintenance, the Hot Melt Spray Head should be cleaned regularly to prevent blockages in the spray nozzle and glue tank. It is also necessary to regularly check and replace the spare parts, such as the heating element and the spray nozzle, to ensure the stability and durability of the equipment.

In conclusion, the Hot Melt Spray Head is an efficient and reliable equipment in the packaging industry. Its working principle is simple and easy to understand. With the accurate temperature control system and high-precision spray nozzle, the Hot Melt Spray Head can provide high-quality and stable adhesive coating for various products.

Author:

Ms. Winnie Chan

E-mail:

sales@wahrheits.com

Phone/WhatsApp:

+8618138645819