Company Filing History:
Years Active: 1988-1994
Title: Innovations by Charles H Entrekin
Introduction
Charles H Entrekin is a notable inventor based in Coatesville, PA (US). He holds a total of 3 patents that showcase his contributions to the field of metal casting. His innovative approaches have significantly advanced the techniques used in the production of metal ingots.
Latest Patents
Entrekin's latest patents include methods for static vacuum casting of ingots and continuous casting of fine-grain ingots. In the static vacuum casting process, molten metal is directed from a hearth through a series of mold segments on a rotatable drum. An energy beam from an electron gun or plasma gun is used to control the solidification of the ingot, ensuring a smooth surface. The continuous casting method involves supplying molten metal to a mold while controlling the temperature to form small crystallites, preventing the formation of large solid materials. This process utilizes energy input devices to maintain the desired temperature levels, enhancing the quality of the ingots produced.
Career Highlights
Throughout his career, Entrekin has worked with reputable companies such as Axel Johnson Metals, Inc. and A. Johnson Metals Corporation. His experience in these organizations has contributed to his expertise in metal casting technologies.
Collaborations
Entrekin has collaborated with notable coworkers, including Howard R Harker and Janine C Borofka. Their combined efforts have fostered innovation in the field of metal casting.
Conclusion
Charles H Entrekin's contributions to metal casting through his patents and career experiences highlight his role as a significant inventor in the industry. His innovative techniques continue to influence the production of high-quality metal ingots.