This automatic ultrasonic welding machine is designed specifically for the automated welding of plastic pipette components (such as the tube body joined with tips, connectors, or filter retainers).
This automatic ultrasonic welding machine is designed specifically for the automated welding of plastic pipette components (such as the tube body joined with tips, connectors, or filter retainers). It integrates automatic feeding, precision positioning, ultrasonic welding, quality inspection, and sorting/unloading. By replacing adhesive bonding or snap-fitting with a fully automated process, it ensures high weld strength and excellent sealing without chemical residues, fully meeting the cleanliness standards required for laboratory consumables.
The equipment automates the entire process—from component feeding, clamping, and positioning to ultrasonic welding and finished product unloading—allowing for seamless integration with upstream and downstream processes (such as screen printing, leak testing, and packaging) without manual intervention. A single operator can oversee multiple welding lines simultaneously, significantly reducing labor costs.
Built with a high-rigidity frame and an imported ultrasonic generator system, the machine delivers constant amplitude output. Combined with precision pneumatic clamping mechanisms and anti-slip, contoured tooling, it ensures a welding position repeatability of ±0.05mm. The system supports stable, continuous 24/7 operation, producing secure welds free of flash, with a defect rate of less than 0.2%.
Equipped with a PLC and touchscreen interface, the machine stores parameters for hundreds of pipette types (including pressure, time, amplitude, and hold time), allowing for one-touch recipe recall. An integrated real-time monitoring module compares power curves to automatically detect weak or excessive welds and reject defective units; the system also features mold collision protection and self-diagnostic capabilities.
The welding cycle takes just 2–3 seconds (depending on tube diameter and the number of weld points), achieving speeds of 60–120 units per minute—6 to 10 times the efficiency of manual gluing or hot-plate welding. Eliminating the need for adhesive curing allows parts to proceed immediately to the next stage, drastically shortening production cycles and enabling a daily output exceeding 100,000 units.
By utilizing ultrasonic energy instead of traditional adhesives, this machine not only provides superior bond strength between components but also preserves the purity and safety of the pipettes. Choose this solution to ensure that every pipette—from the weld point to the finished product—meets the highest standards of quality.
Technical Parameters:
Equipment Model: GST-YYG103A
Pipette capacity: 10-100ml (1 set of equipment can only process a capacity of the pipette)
Ultrasonic equipment: Taiwan brand Evergreen 15-20K
Sizes: L2500xW1500xH1200 (mm)
Production Capacities: 1100-1200 pcs/hour
Power (Output): 4.3KW
Customized Support: Yes
