Be first to read the latest tech news, Industry Leader's Insights, and CIO interviews of medium and large enterprises exclusively from Applied Technology Review
Piezoelectric Printing for Diverse Materials and Applications
Piezoelectric ink is reshaping the printing landscape with its unparalleled precision and versatility.
By
Applied Technology Review | Saturday, March 23, 2024
Stay ahead of the industry with exclusive feature stories on
the top companies, expert insights and the latest news delivered straight to your
inbox. Subscribe today.
Piezoelectric printing offers precise ink control for high-quality prints on various materials. It enables functional printing of electronics and bioprinting for medical applications.
FREMONT, CA: Piezoelectric ink is reshaping the printing landscape with its unparalleled precision and versatility. Unlike traditional methods, this ink taps into the captivating properties of piezoelectric materials. When an electric field is applied, these materials undergo a minute physical deformation, ingeniously harnessed in printing techniques. This enables exceptional control over ink droplets and the creation of high-quality prints on diverse materials.
Revolutionizing Printing Techniques
Drop-on-Demand (DOD): At the core of piezoelectric printing lies the drop-on-Demand (DOD) technique, serving as the foundation of modern inkjet printing. Here, the piezoelectric effect takes charge of the precise ejection of ink droplets. In response to a digital signal, a piezoelectric crystal within the printhead expands or contracts, pressurizing an ink chamber. A digital signal triggers the expansion or contraction of a piezoelectric crystal within the printhead. This action generates a pressure wave, propelling a tiny ink droplet through a microscopic nozzle onto the designated substrate. The size and frequency of these pressure waves dictate droplet size and placement, enabling the creation of intricate details and sharp images.
DOD With Multiple Droplet Sizes: DOD with multiple droplet sizes employs multiple piezoelectric elements within the printhead. This enables printers to generate droplets of varying sizes and offer flexibility in ink application. Larger droplets expedite printing and efficiently fill larger areas, while smaller droplets provide exceptional detail and smoother gradients. The dynamic adjustment of droplet size empowers printers to achieve a wider color gamut and produce photorealistic images.
Exploring Possibilities Beyond Paper
Functional Printing: Piezoelectric printing's true power lies in its ability to handle a wide array of ink types. Unlike thermal inkjet technology, which is constrained by heat-sensitive inks, piezoelectric systems can work with a range of formulations. Piezoelectric printing unlocks possibilities in functional printing, enabling the direct deposition of conductive inks to create electronic circuits on diverse substrates. This innovation paves the way for flexible electronics, wearable devices, and printed sensors.
Bioprinting: Piezoelectric printing is particularly well-suited for bioprinting applications due to its precise control of droplet size and placement. This technology can create intricate 3D structures with living cells, potentially revolutionizing tissue engineering and regenerative medicine.
Textile Printing: The compatibility with diverse inks allows printing on various fabrics with exceptional detail and durability. This breakthrough opens doors for personalized clothing, high-performance sportswear, and innovative textile design applications.
Piezoelectric printing technology is evolving, offering exciting possibilities for the future. Advancements in material science are leading to the development of even more precise and efficient piezoelectric elements. Additionally, research is ongoing to explore the use of biocompatible inks and even multi-material printing capabilities.
As piezoelectric printing technology advances, anticipation arises for a surge in innovative applications across diverse industries. The potential spans from crafting personalized medical devices to transforming manufacturing processes. The inherent precision, adaptability, and continual growth of piezoelectric printing position it as a pivotal cornerstone in the evolution of printing technology. This progress heralds a new era where the technology's capabilities are poised to play a transformative role in shaping the future landscape of various industries.