Raymond Dupraz

Title: Innovations by Raymond Dupraz in Cooling Technology

Introduction

Raymond Dupraz is an innovative inventor based in Aix-les-Bains, France. He has made significant contributions to the field of cooling technology, particularly in the processing of plastic and rubber films. His work has led to the development of a unique apparatus that enhances the efficiency of cooling processes.

Latest Patents

Raymond Dupraz holds a patent for an "Apparatus for cooling of a film, foil or sheet." This invention involves the extrusion of a plastic or rubber film, which is then placed on a cooled drum. The cooling process is aided by an air sheet derived from a nozzle section that extends above the drum, transverse to the direction of the film's movement. The nozzle features flow deflectors designed to vary the airflow, which helps to maintain the film's shape and resist curvature.

Career Highlights

Raymond Dupraz is associated with Darlet Marchante Technologie S.A., where he applies his expertise in cooling technology. His innovative approach has positioned him as a key figure in the development of advanced cooling systems for manufacturing processes.

Conclusion

Raymond Dupraz's contributions to cooling technology demonstrate his commitment to innovation and efficiency in the manufacturing sector. His patent reflects a significant advancement in the processing of films and foils, showcasing his role as a notable inventor in this field.