The filter cartridge strap joint welding machine is a specialized automated machine designed for welding strap joints on filter cartridges. It typically uses ultrasonic welding technology to achieve strong, seamless connections for outer straps or reinforcement bands on filter cartridges.

Description

The filter cartridge strap joint welding machine significantly improves the strength, stability, and appearance of filter cartridge strap joints. It is an essential piece of equipment for modern, automated filter cartridge production lines, especially for manufacturers seeking high efficiency and consistent product quality.

Working Principle

The machine uses high-frequency ultrasonic vibrations to generate frictional heat at the strap joint, causing the material to melt and fuse instantly. This process completes a strong weld without glue or stitching, resulting in a smooth, clean joint with high strength.

Basic Parameters

Item Specification
Power 2 kW
Rated Voltage AC 220 V
Rated Frequency 50 Hz
Dimension 4000 × 700 × 1550 mm
Ultrasonic Parameter 20 kHz
Speed 5 pcs / min
Depth of Pleat 18 – 50 mm
Filter Cartridge Diameter 130 – 350 mm

Key Features

  • Strong welds: High joint strength, resistant to breakage, suitable for long-term use.
  • No consumables: No glue or thread required, reducing production costs.
  • Clean appearance: Smooth welds with no burrs or burn marks.
  • High efficiency: Ideal for continuous production with excellent stability.
  • Easy operation: Adjustable parameters to suit different cartridge sizes.
  • Consistent quality: Stable welding performance ensures uniform products.

Advantages over Traditional Methods

Traditional Methods Ultrasonic Welding
Sewing or adhesive bonding No thread, no glue
Joints prone to aging Long service life
Inconsistent appearance Neat and uniform welds
High labor dependence High level of automation

Main Applications

  • Used for dust collection filter cartridges, industrial air filter cartridges, and liquid filter cartridges.
  • Suitable for connecting PP, PET, polyester, nonwoven, or composite material straps.
  • Widely applied in dust collector manufacturing, environmental protection equipment, and filter cartridge production lines.