Generation of micron-scale structures on a substrate is an emerging area in the
manufacturing sector owing to its application in different fields such as micro-lenses, micro …

Fabrication of micro devices from thermoplastic polymers by ultrasonic processing has
become a promising new technology in recent years. Microstructures are generated on …

Ultrasonic hot embossing has been developed in recent years enabling quick and flexible
fabrication of micro structures from thermoplastic polymers. This paper describes many …

The present paper introduces micro ultrasonic powder molding (micro-UPM), a novel
method for forming micro semi-crystalline polymer parts. In the proposed method, semi …

Ultrasonic embossing—a process where a horn vibrating at 20–30 kHz compresses on a
thermoplastic substrate sitting on a mold to replicate the features on the mold to the …

Ultrasonic embossing—a process where a horn vibrating at 20–30 kHz compresses on a
thermoplastic substrate sitting on a mold to replicate the features on the mold to the …

Conventional production processes of PCB involve a high amount of complex production
steps and the use of hazardous chemicals. Furthermore, a great effort is required for their …

In this study, numerical models and experimental results were presented to describe
mechanisms of hot embossing (HE) and ultrasonic embossing (UE) for fabrication of …

Ultrasonic thermoforming is a novel process to generate three-dimensional micro structures
in the production of thermoplastic microfluidic systems. This thesis focuses on basic …

Electronic circuit boards have been fabricated in cycle times of a few seconds by ultrasonic
fabrication. A stack of thermoplastic polymer foils with a copper layer, 20 μm in thickness, on …