Company Filing History:
2 out of 86 
1 out of 1,503 Years Active: 1979-1998
Title: John M Tovey: Innovator in Carton Sealing Technology
Introduction
John M Tovey is a notable inventor based in Circle Pines, MN (US). He has made significant contributions to the field of carton sealing technology, holding a total of 3 patents. His innovative designs have improved the efficiency and effectiveness of packaging processes.
Latest Patents
One of Tovey's latest patents is a top folding and sealing apparatus for forming and sealing the fin of a carton. This apparatus is designed to form a gabled structure at the top of cartons traveling along a predetermined path. It includes a first pre-folder that directs opposing top flaps toward each other, while a second pre-folder further guides these flaps together. A rotating crimping mechanism then bends the flaps to create a narrowed fin structure, which is sealed by a downstream sealing mechanism that introduces energy to the fin.
Another significant invention is the double action domer assembly. This assembly is utilized with a punch that reforms the end wall of a container. It features a center domer element surrounded by an annular element, with separate support means for each. The resilient compressible members used in the assembly are designed for easy inspection and independent pressurization.
Career Highlights
Throughout his career, John M Tovey has worked with prominent companies such as National Can Corporation and Tetra Laval Holdings & Finance S.A. His experience in these organizations has contributed to his expertise in packaging technology.
Collaborations
Tovey has collaborated with notable individuals in the industry, including Edward G Maeder and Karl D Ylonen. These partnerships have likely enhanced his innovative capabilities and broadened his impact on the field.
Conclusion
John M Tovey's contributions to carton sealing technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the packaging industry, demonstrating the importance of innovation in improving manufacturing processes.