Home » Filter Cartridge Making Machines

The machine is a specialized automated or semi-automated piece of equipment used in the manufacturing of industrial filter cartridges (particularly pleated, melt-blown, or high-flow filter cartridges). Its core function is to perform precise overlap/joint welding on the ends of the outer protective mesh, reinforcement ribs, or straps. This creates a secure, continuous ring structure that shapes, supports, and secures the internal filtration media.


Description


Basic Parameters

ItemSpecification
Power2kw
Rated VoltageAC220V
Rated Frequency50HZ
Dimension4000×700×1550mm
Ultrasonic Parameter20KHZ
Speed5pcs/min
Depth of Pleat18-50mm
Filter Cartridge Diameter130-350mm

Technical Advantages

  • High Strength & High Cleanliness

Since ultrasonic welding is primarily used, it requires no adhesives or solvents. This ensures zero contamination, fully meeting the strict cleanliness standards of the pharmaceutical, food, and beverage industries.

  • Aesthetic & Seamless Welds

The weld seam is flat, firm, and free of burrs, preventing any scratches to the filtration membrane. The thickness at the joint is tightly controlled, ensuring it does not interfere with the final assembly.

  • Smart PLC Control

Equipped with a touchscreen interface, allowing digital adjustments of welding time, curing time, and welding pressure to accommodate straps of different materials and thicknesses.

  • High Efficiency

The welding cycle for a single joint is usually completed within 1 to 3 seconds, significantly boosting production line throughput.


Applications

Pleated Liquid Filter Cartridges

Used to secure the outer support mesh, preventing the cartridge from deforming under backwashing or high-pressure differentials.

Dust Collector Cartridges / Air Filters

Used to secure the pleats on the outside of large industrial dust removal cylinders, keeping the pleat spacing uniform.

High-Flow Filter Cartridges

Because high-flow cartridges bear immense flow rates and pressure, the welding quality of the outer cage or reinforcement strap directly determines the filter’s service life.