Company Filing History:
Years Active: 2008-2012
Title: Innovations of Sung Woon Cha in Injection Molding Technology
Introduction
Sung Woon Cha is a notable inventor based in Moonchon, South Korea. He has made significant contributions to the field of polymeric materials, particularly in injection molding technology. With a total of two patents to his name, Cha's work focuses on enhancing the efficiency and effectiveness of manufacturing processes.
Latest Patents
Cha's latest patents revolve around the injection molding of polymeric materials. These patents provide systems and methods useful for creating microcellular foamed materials and microcellular articles. Key features of his inventions include the control of pressure drop rate and shear rate within the injection molding system. One aspect of his work involves an injection molding system that includes a nucleator positioned upstream of a pressurized mold. Additionally, he has developed an extrusion system with a reciprocating screw designed to form a single-phase solution of non-nucleated blowing agents and polymeric materials. His innovations also address the production of very thin-walled microcellular materials, achieving high weight reductions in parts that maintain surface qualities indistinguishable from non-foamed counterparts.
Career Highlights
Sung Woon Cha is currently associated with Trexel, Inc., a company known for its advancements in foam technology. His work at Trexel has allowed him to push the boundaries of injection molding processes, contributing to the development of more efficient manufacturing techniques.
Collaborations
Cha has collaborated with notable colleagues, including David Edward Pierick and Jere R Anderson. These partnerships have fostered a collaborative environment that enhances innovation and the development of new technologies in the field.
Conclusion
Sung Woon Cha's contributions to injection molding technology exemplify the impact of innovative thinking in manufacturing processes. His patents reflect a commitment to advancing polymeric material applications, making significant strides in the industry.