Rajib Kalsar

Title: Rajib Kalsar: Innovator in Shear-Assisted Extrusion Technology

Introduction

Rajib Kalsar is a notable inventor based in Richland, WA (US). He has made significant contributions to the field of extrusion technology, particularly through his innovative methods for preparing extruded products from solid billets. His work has implications for various industries that rely on advanced manufacturing processes.

Latest Patents

Rajib Kalsar holds a patent for "Devices and methods for performing shear-assisted extrusion and extrusion processes." This patent outlines methods for preparing an extruded product from a solid billet. The methods include providing an as-cast billet for extrusion, applying a simultaneous rotational shear and axial extrusion force to plasticize the billet, and extruding the plasticized billet with an extrusion die to form the final product. Additionally, the patent describes techniques for maintaining a majority of the billet below 100° C during the extrusion process, enhancing the efficiency and quality of the extruded products.

Career Highlights

Rajib Kalsar is associated with Battelle Memorial Institute, where he continues to advance his research and development efforts. His work at Battelle has allowed him to explore innovative solutions in the field of materials science and manufacturing.

Collaborations

Rajib has collaborated with esteemed colleagues such as Scott A. Whalen and Darrell R. Herling. These collaborations have fostered a productive environment for innovation and have contributed to the success of their projects.

Conclusion

Rajib Kalsar's contributions to shear-assisted extrusion technology exemplify the impact of innovative thinking in manufacturing processes. His patent and ongoing work at Battelle Memorial Institute highlight his commitment to advancing the field.