The Guanshentai automated ultrasonic welding and leak-testing machine for cell culture flasks is a specialized, integrated system designed for the ultrasonic welding and seal integrity testing of fl
The Guanshentai automated ultrasonic welding and leak-testing machine for cell culture flasks is a specialized, integrated system designed for the ultrasonic welding and seal integrity testing of flask components (compatible with specifications such as T25, T75, and T175). The equipment combines automatic feeding of flask bodies and caps, ultrasonic welding and sealing, in-line airtightness leak testing, and automatic sorting of good versus defective parts. The entire line achieves fully automated processing—transforming bulk components into finished, sealed culture flasks—with a production rate of 600–1,200 units per hour, effectively replacing traditional manual assembly and offline leak testing.
Technical parameters:
Equipment Model: GST-PYP100A
Freezing tube capacity: 25-250ml
Sizes: L2550*W2000*H1500(mm)
Production Capacities: 600pcs/h
Power (Output): 1.5kw
Customized Support: Yes
Key Advantages:
Integrated Design: Combines ultrasonic welding and airtightness leak testing into a single unit. After loading and positioning, the workpiece undergoes welding and in-line testing sequentially without the need for manual transfer, thereby shortening the production cycle and reducing the risk of contamination for intermediate components.
High-Precision Ultrasonic Welding: Utilizes ultrasonic welding to securely fuse the upper and lower flask shells. Welding energy is highly concentrated at the interface, resulting in a minimal heat-affected zone that preserves the integrity of the flask's interior surface and gas-permeable membrane structure. The weld seam is dense and uniform, meeting the stringent sealing requirements for cell culture consumables and eliminating the risk of leakage.
Multi-Station Airtightness Leak Testing: Features an integrated airtightness testing module (using pressure decay or flow-based methods) to perform comprehensive in-line testing on every finished flask. Testing pressure and acceptance thresholds are precisely configurable; results are automatically evaluated to distinguish between acceptable and defective units, with automatic rejection of defects to ensure every product meets sealing standards.
Precision Positioning and Flexible Clamping: Equipped with precision positioning fixtures and flexible clamping mechanisms to ensure accurate coaxial alignment of the upper and lower shells and prevent welding misalignment. Contact surfaces utilize non-metallic, flexible materials to prevent scratching the flask body or compromising its transparency.
Clean-room compatible design: The machine features an SUS304 stainless steel frame and transparent protective doors. With controllable clean conditions in the welding and testing zones, it is suitable for operation within Class 100,000 cleanrooms and complies with ISO 13485 and GMP quality management standards.
Application scenarios: Ideally suited for the large-scale, standardized automated welding and leak testing of products such as life science consumables (cell culture flasks, tissue culture flasks, suspension culture flasks), biopharmaceutical consumables (media bottles, reagent bottles), and medical devices. Guanshentai’s automatic ultrasonic welding and leak testing machine delivers high efficiency, precision, and clean-room compatibility, helping manufacturers overcome bottlenecks associated with manual assembly and leak testing to achieve high-quality, mass-scale production of culture flasks.
