David B Pritchard

Title: **David B. Pritchard: Innovator in Rotary Converting Technologies**

Introduction

David B. Pritchard is an accomplished inventor based in Bloomington, Minnesota. He holds two patents that showcase his innovative contributions to the field of rotary converting apparatus and methods, particularly in the realm of laminated products and packaging. His expertise has influenced advancements within his organization, 3M Innovative Properties Company.

Latest Patents

David's latest patents include:

1. **Rotary Converting Apparatus and Method for Laminated Products and Packaging**

This invention provides a solution for rotatably cutting and/or laminating layered structures or sheet material supported by webs. It efficiently converts a web that includes a cathode layered structure and another web with an anode layered structure into a series of layered electrochemical cell structures supported by a release liner. This innovation allows for the creation of products with a finished size without the necessity for downstream cutting.

2. **Stacking Apparatus and Method for Laminated Products and Packaging**

This patent introduces a product stacking mechanism that involves one or more stations, featuring stationary stacking platforms or conveyors equipped with spaced-apart pucks. It describes a product delivery system that drives movable webs with segmented product sheets affixed, employing rotatable lamination interfaces for seamless transfer of product sheets to produce stacked configurations on pucks. Notably, the mechanism allows for flexibility in puck motion during the lamination and stack building process.

Career Highlights

David B. Pritchard has dedicated his career to research and development at 3M Innovative Properties Company. His work reflects a commitment to innovation and efficiency, particularly through the rotary converting technologies he has patented. His patents exemplify how engineering can enhance product development processes, particularly within the packaging and electrochemical cell industries.

Collaborations

In his professional journey, David has collaborated with esteemed colleagues such as Eric Joseph Hanson and John R. Wheeler. These collaborations have potentially enriched the development of his patents, fostering innovation within their respective departments at 3M.

Conclusion

David B. Pritchard represents the spirit of innovation within his field. His contributions through patented technologies not only advance the manufacturing and packaging sectors but also exemplify the ongoing journey of inventors striving to create practical solutions to modern challenges. As industries evolve, inventors like David will undoubtedly continue to play a crucial role in shaping the future of technology.