David R Stone

Title: David R Stone: Innovator in Mold Protection Technology

Introduction

David R Stone is a notable inventor based in Longmont, Colorado. He has made significant contributions to the field of injection molding technology. His innovative approach has led to the development of a unique mold protection device.

Latest Patents

David R Stone holds a patent for a mold protection device. This device features a sensor designed to detect the proper placement and quantity of one or more inserts in the cavity of an injection molding machine. The sensor is preferably formed of a spring-biased plunger that extends through one of the cavity shells. A photodetector monitors the movement of the plunger as the cavity-forming shells are closed. If the plunger movement is excessive before the detection of proper mold closure, an alarm signal is activated.

Career Highlights

David R Stone is associated with International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to focus on advancements in manufacturing technologies. He has been instrumental in enhancing the efficiency and safety of injection molding processes.

Collaborations

David has collaborated with notable colleagues, including Russell W Boehm and Robert P Rippstein. Their combined expertise has contributed to the successful development of innovative solutions in the industry.

Conclusion

David R Stone's contributions to mold protection technology exemplify his commitment to innovation in manufacturing. His patent and work at IBM highlight the importance of safety and efficiency in injection molding processes.