Related Experiment Video
Updated: Jun 14, 2026

Ultrasonic Welding of Thermoplastic Composite Coupons for Mechanical Characterization of Welded Joints through Single Lap Shear Testing
Published on: February 11, 2016
Joining and forming using torsional ultrasonic principles
1Telsonic UK Ltd, Poole, UK. sales@uk.telsonic.com
Torsional ultrasonic joining is a versatile technique now employed in various medical device applications, including joining, forming, and selective weakening. This method offers significant benefits for manufacturing and assembly processes in the healthcare industry.
Area of Science:
- Materials Science
- Mechanical Engineering
- Biomedical Engineering
Background:
- The medical device industry requires advanced joining and forming techniques.
- Traditional methods may have limitations in precision and material compatibility.
- Ultrasonic joining offers a non-thermal, efficient alternative.
Purpose of the Study:
- To describe the principles and benefits of torsional ultrasonic joining.
- To highlight its diverse applications in the medical device sector.
- To provide examples of successful implementation.
Main Methods:
- Review of torsional ultrasonic joining technology.
- Analysis of its application in medical device manufacturing.
- Case studies illustrating joining, forming, and selective weakening processes.
Main Results:
- Torsional ultrasonic joining is applicable to a wide range of medical device tasks.
- The technique enables precise control over joining, forming, and material weakening.
- Examples demonstrate its efficacy in complex medical device assembly.
Conclusions:
- Torsional ultrasonic joining is a valuable technology for the medical device industry.
- Its versatility supports innovation in device design and manufacturing.
- Further adoption can lead to improved product quality and efficiency.
Related Concept Videos
Thin-Walled Hollow Shafts
Bending and Torsional Moments
The reaction developed in a structural element when subjected to an external force causes the element to bend. When a structural element bends upwards, it creates compressive normal forces on the top and tensile normal forces on the bottom, resulting in a couple that determines the bending...
Torsion of Noncircular Members
Torsional Pendulum
As long as the rigid body's angular displacement is small, its oscillation can be modeled as a linear angular oscillation. The amplitude of the oscillation is an angle. The role of mass is played by the...
Deformation in a Circular Shaft
Stress Concentrations in Circular Shafts

