Ivan O Ramnesten

Title: Innovations by Ivan O Ramnesten

Introduction

Ivan O Ramnesten is a notable inventor based in Eskilstuna, Sweden. He has made significant contributions to the field of cold forging technology. With a total of 2 patents, his work focuses on the production of internally profiled tubes and cylinders.

Latest Patents

One of his latest patents is a mandrel for cold forging internally profiled tubes or cylinders. This mandrel is designed for the production of specially threaded tubes or cylinders by cold forging a tube-shaped forging blank around a profiled mandrel. The mandrel is uniquely constructed to allow for axial freedom while maintaining a given radial play. The design includes features that facilitate the application of a spanner and ensures that the threads thicken slightly from the parting line outward.

Another significant patent by Ramnesten is a cold forging mandrel with threads. This mandrel is specifically for producing internally threaded tubes or cylinders. It is characterized by a conicity of 0.2-1.0%, with the thread width being least at the narrow end of the mandrel. The design also includes a reduction in flank width, ensuring precision in the final product.

Career Highlights

Ivan O Ramnesten is currently associated with Forenade Fabriksverken, where he continues to innovate in the field of manufacturing technology. His expertise in cold forging has positioned him as a valuable asset to the company.

Conclusion

Ivan O Ramnesten's contributions to cold forging technology through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the manufacturing industry, showcasing the importance of invention in advancing technology.