Company Filing History:
Years Active: 1976-1990
Title: Innovations of Donald D Rahrig
Introduction
Donald D Rahrig is a notable inventor based in Toledo, OH, with a significant contribution to the field of glass processing. He holds a total of seven patents, showcasing his expertise and innovative spirit in developing methods and apparatuses for treating glass sheets.
Latest Patents
Among his latest patents is a method and apparatus for bending glass sheets. This invention focuses on the press bending of individual heated glass sheets, which are later laminated in pairs to a plastic interlayer. The process involves bending the sheets between a female ring-type shaping rail and a continuous male mold surface, allowing for different pressure patterns to be applied during the bending process. Another significant patent is an apparatus for synchronizing the movement of glass sheets through a furnace. This apparatus includes a stop for holding the sheets at the entrance and an actuator that responds to a synchronizing signal, ensuring that each glass sheet enters the furnace in a consistent position, thereby reducing optical distortion when laminated together.
Career Highlights
Donald D Rahrig has made substantial contributions to Libbey-Owens-Ford Co., where he has applied his innovative ideas to enhance glass processing techniques. His work has not only advanced the technology in this field but has also improved the quality of glass products.
Collaborations
Throughout his career, Rahrig has collaborated with notable coworkers such as Robert G Revells and Floyd T Hagedorn. These collaborations have likely contributed to the development and refinement of his innovative patents.
Conclusion
Donald D Rahrig's contributions to glass processing through his patents and work at Libbey-Owens-Ford Co. highlight his role as a significant inventor in the industry. His innovative methods continue to influence the field of glass manufacturing.