Mairi Campbell MacLean

Title: Mairi Campbell MacLean: Innovator in Continuous Ink Jet Printing Technology

Introduction

Mairi Campbell MacLean is a notable inventor based in South Elgin, IL, who has made significant contributions to the field of continuous ink jet printing technology. With two patents to her name, she has developed innovative solutions that enhance the efficiency and effectiveness of ink jet printing systems.

Latest Patents

Mairi's latest patents include a continuous ink jet printing system designed for use with hot-melt inks. This system features a supply chamber that retains the ink in liquid form, along with mechanisms for applying heat to maintain this state. The design includes a printhead for projecting the ink onto substrates, a catcher for collecting unused ink, and a return system to recycle the ink back to the supply chamber. Additionally, she has developed an ink jet nozzle capable of operating at elevated temperatures, which incorporates a transducer and a flexible, heated umbilical tube to ensure optimal performance.

Another patent focuses on a method and apparatus for producing a stream of ink drops in a continuous ink jet printer. This invention allows for the generation of primary drops along with fast satellite drops, which are essential for high-quality image formation. The technology utilizes a pressurized ink flow and a waveform applied to a transducer to achieve the desired drop formation.

Career Highlights

Mairi Campbell MacLean works at Videojet Systems International, Inc., where she continues to innovate in the field of printing technology. Her work has significantly impacted the efficiency of ink jet printing processes, making them more reliable and effective for various applications.

Collaborations

Throughout her career, Mairi has collaborated with notable colleagues, including Richard Sutera and Ronald Stephen Modica. These partnerships have contributed to the advancement of her projects and the successful development of her patented technologies.

Conclusion

Mairi Campbell MacLean is a pioneering inventor whose work in continuous ink jet printing technology has led to significant advancements in the industry. Her innovative patents and contributions continue to shape the future of printing solutions.