This inventor holds 1 USPTO granted patent. Top assignee: Bernal Rotary Systems, Inc.. Active years: 1986.
Company Filing History:
Years Active: 1986
Title: David P Keinath: Innovator in Rotary Die Cutting Technology
Introduction
David P Keinath is a notable inventor based in Ortonville, MI (US). He has made significant contributions to the field of rotary die cutting, showcasing his innovative spirit and technical expertise. His work has led to advancements that improve the efficiency and quality of cutting processes in various applications.
Latest Patents
David P Keinath holds a patent for a rotary die cutting system. This invention features a pair of rotary dies with lands that have coacting cutting edges, designed to cut blanks of material from a web passing between the rotating dies. The design includes a positive rake on the side face of the land adjacent to the cutting edge, ensuring a clean cut and improved squareness of the cut ends. The cutting edges are strategically located and arranged on the dies to allow for axial and rotary phase adjustments, enhancing the precision of the cutting process. Additionally, the patent discloses a die stand for positioning, adjusting, and driving the rotary dies, along with a method for creating negative electrode cylinders used in the production of the rotary dies through hardening, grinding, and electric discharge machining of tool steel blank cylinders.
Career Highlights
David P Keinath is associated with Bernal Rotary Systems, Inc., where he applies his expertise in rotary die cutting technology. His innovative contributions have positioned him as a key figure in the development of advanced cutting solutions.
Collaborations
David has collaborated with notable coworkers, including Jerry L Bell and John D Douma, who have contributed to his projects and innovations in the field.
Conclusion
David P Keinath's work in rotary die cutting technology exemplifies his commitment to innovation and excellence. His patent reflects a significant advancement in the industry, showcasing his ability to solve complex challenges through inventive solutions.