Randy L Christiansen

Title: Innovations of Randy L. Christiansen

Introduction

Randy L. Christiansen is a notable inventor based in Woodbury, MN (US). He has made significant contributions to the field of nonwoven fibrous structures, particularly through his innovative patents. With a total of 2 patents, his work has advanced the technology surrounding melt blown fibers.

Latest Patents

Randy's latest patents include "Dimensionally-stable melt blown nonwoven fibrous structures, and methods and apparatus for making same." This patent describes a process and apparatus for producing a dimensionally stable melt blown nonwoven fibrous web. The process involves forming a multiplicity of melt blown fibers by passing a molten stream of thermoplastic semi-crystalline (co)polymer through a melt-blowing die. The fibers undergo a controlled in-flight heat treatment operation immediately after exiting the orifice, which results in a nonwoven fibrous structure with shrinkage less than 15%.

Another patent, "Process of making dimensionally-stable melt blown nonwoven fibrous structures," outlines a similar methodology, emphasizing the importance of the controlled heat treatment in achieving the desired properties of the fibrous web.

Career Highlights

Randy L. Christiansen is associated with 3M Innovative Properties Company, where he has been instrumental in developing advanced materials. His expertise in melt blown technology has positioned him as a key figure in the innovation of nonwoven products.

Collaborations

Randy has collaborated with notable coworkers such as Daniel J. Zillig and Sachin Talwar, contributing to the advancement of their shared projects and innovations.

Conclusion

Randy L. Christiansen's contributions to the field of nonwoven fibrous structures through his patents reflect his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future developments.