Charles J Arndt

Title: Innovations by Charles J. Arndt

Introduction

Charles J. Arndt is a notable inventor based in Elk Grove Village, Illinois. He has made significant contributions to the field of concrete finishing technology. With a total of four patents to his name, Arndt's work has advanced the efficiency and effectiveness of concrete placement and finishing.

Latest Patents

One of Arndt's latest patents is a concrete finishing machine. This machine features a movable framework that is mounted transversely over a paved area, defining an axis. A carriage is attached to the framework, allowing it to move along its length. The carriage carries a rotating auger unit with leading and trailing portions, designed to finish concrete at a desired grade. The auger unit includes helically arranged blades that manage excess concrete and ensure a smooth finish. Additionally, plunging concrete vibrators are strategically placed to enhance the finishing process. The framework also includes a conveyor system for directing concrete to the paving area, equipped with a side discharge station for efficient operation.

Another significant invention is a vehicle-mounted extensible conveyor. This over-the-road vehicle features a pivotally-mounted telescoping boom that can move in various directions. An extensible concrete conveyor belt is mounted on the boom, allowing for precise placement of concrete. The vehicle is designed with stabilizing outriggers that can be folded to minimize width during transit. Furthermore, it includes a separate belt conveyor for feeding concrete to the extensible conveyor, enhancing its functionality.

Career Highlights

Arndt's career has been marked by his innovative approach to concrete machinery. His inventions have streamlined the concrete finishing process, making it more efficient and user-friendly. Working at Rotec Industries, Inc., he has played a crucial role in developing advanced concrete placement technologies.

Collaborations

Throughout his career, Arndt has collaborated with notable colleagues, including Robert F. Oury and Robert F. Oory. These partnerships have contributed to the successful development of his inventions and have fostered a collaborative environment for innovation.

Conclusion

Charles J. Arndt's contributions to concrete finishing technology through his patents have significantly impacted the industry. His innovative designs and collaborative efforts continue to shape the future of concrete machinery.