Wilfred W Cheng

Title: Innovations by Wilfred W Cheng

Introduction

Wilfred W Cheng is a notable inventor based in Oakville, Canada. He has made significant contributions to the field of polymer technology, particularly in the production of foamed materials. With a total of four patents to his name, Cheng's work has advanced the methods and systems used in mixing and molding processes.

Latest Patents

Cheng's latest patents include a high-pressure mixing system and a mold designed to eliminate the need for trimming flash from foamed articles. The high-pressure mixing system involves a process for mixing at least two independent streams in a device with separate inputs. This innovative system allows for the production of filled foamed isocyanate-based polymers, such as filled polyurethane foam. The second patent focuses on a mold that features vent passageways, which enable liquid foam polymeric compositions to expand and partially cure within the vent, thus avoiding the labor-intensive step of trimming flash from the final product.

Career Highlights

Cheng is currently employed at Woodbridge Foam Corporation, where he continues to develop and refine technologies related to foam production. His expertise in the field has led to advancements that improve efficiency and reduce waste in manufacturing processes.

Collaborations

Cheng has collaborated with notable colleagues, including Leslie E Clark and Craig A Hunter, who have contributed to his innovative projects and research endeavors.

Conclusion

Wilfred W Cheng's contributions to the field of polymer technology through his patents and work at Woodbridge Foam Corporation highlight his role as a significant inventor. His innovations continue to shape the industry and improve manufacturing practices.