Liqin Chen

Title: Innovations by Liqin Chen in Polymer Injection Molding

Introduction

Liqin Chen, an accomplished inventor based in West Roxbury, MA, has made significant contributions to the field of polymer injection molding. With a remarkable portfolio of four patents, she has focused her innovations on enhancing the manufacturing processes of polymeric materials.

Latest Patents

Among her latest patents, Chen has developed groundbreaking systems and methods for injection molding that are particularly beneficial for producing microcellular foamed materials. This invention addresses critical parameters such as pressure drop rate and shear rate, providing innovative control systems to optimize these aspects in injection molding. Additionally, she has created a system that integrates a nucleator upstream of a pressurized mold, which is essential for achieving desired material characteristics. Another noteworthy contribution includes the formation of a single-phase solution of non-nucleated blowing agent and polymeric material using an extrusion system with a reciprocating screw. Her work also emphasizes producing very thin-walled microcellular and polymeric materials, achieving substantial weight reductions while ensuring surface quality comparable to non-foamed parts.

Career Highlights

Liqin Chen currently works at Trexel, Inc., a company recognized for its innovations in polymer processing technologies. Her inventions not only advance the technical capabilities of injection molding but also contribute to the efficiency and sustainability of production processes in the industry.

Collaborations

Throughout her career, Chen has collaborated with esteemed colleagues, including David Edward Pierick and Jere R Anderson. These partnerships reflect a commitment to advancing research and application in the field of polymer science, fostering an environment conducive to innovation.

Conclusion

Liqin Chen's contributions to the field of polymer injection molding through her inventive solutions showcase her role as a leading innovator. Her patents and collaborative efforts with fellow experts underscore her dedication to enhancing manufacturing processes and driving forward innovation in polymeric material applications.