Harold Lloyd Weaver

Title: Harold Lloyd Weaver: Innovator in Mineral Wool Technology

Introduction

Harold Lloyd Weaver is a notable inventor based in Port Allegany, PA (US), recognized for his contributions to the field of mineral wool technology. With a total of two patents to his name, Weaver has made significant advancements in the manufacturing processes of fibrous articles and insulation products.

Latest Patents

Weaver's latest patents include a process for making a shaped fibrous article by a vacuum forming process. This innovative method involves introducing a dilute slurry containing mineral wool fibers, a clay binder, and other additives into a forming tank. The process utilizes a rotating mandrel to create a uniform layer of solids on its surface while maintaining a vacuum to reduce water content. Additionally, he has developed a mineral wool insulation product that combines mineral wool fibers with a conventional binder and selected colloidal mineral clays. This product is designed to have low quantities of free silica and excellent physical properties.

Career Highlights

Weaver is associated with Pittsburgh Corning Corporation, where he has applied his expertise in developing advanced insulation materials. His work has contributed to the improvement of insulation products that are both effective and safe for use in various applications.

Collaborations

Throughout his career, Weaver has collaborated with notable colleagues, including Fred Simms Coffey and Howard Beattie Johnson. These partnerships have fostered innovation and enhanced the development of new technologies in the field.

Conclusion

Harold Lloyd Weaver's contributions to mineral wool technology and insulation products have made a lasting impact in the industry. His innovative processes and dedication to improving product safety and performance continue to influence the field today.