Charles G Lester

Title: The Innovations of Charles G. Lester

Introduction

Charles G. Lester is an accomplished inventor based in Saratoga Springs, NY (US). He is known for his innovative contributions to the field of coated abrasive articles. With a focus on preventing fiber disc curling, his work has significant implications for the manufacturing and performance of abrasive materials.

Latest Patents

Lester holds a patent for a "Rigid backsize to prevent fiber disc curling." This patent describes systems and methods that involve providing a coated abrasive article with a substrate made from hygroscopic fibers. The abrasive layer includes a make coat, a size coat, and a supersize coat, which are applied to one side of the substrate. An anti-curl layer is then placed on the opposite side, allowing the coated abrasive article to achieve a change in curl between −5 millimeters and 25 millimeters. This innovative design ensures that the coated abrasive article maintains its grinding performance and burst speed, even in varying humidity conditions.

Career Highlights

Throughout his career, Charles G. Lester has worked with notable companies such as Saint-Gobain Abrasives, Inc. and Saint-Gobain Abrasifs. His experience in these organizations has contributed to his expertise in the development of advanced abrasive technologies.

Collaborations

Lester has collaborated with several professionals in his field, including Timothy Jerome Coogan and Jeffrey Hamilton Peet. These partnerships have fostered innovation and the sharing of ideas, further enhancing the quality of his work.

Conclusion

Charles G. Lester's contributions to the field of abrasive technology are noteworthy, particularly his patented solutions for preventing fiber disc curling. His work continues to influence the industry and improve the performance of coated abrasive articles.