Par O Hallman

Title: Par O Hallman: Innovator in Paper Machine Technology

Introduction

Par O Hallman is a notable inventor based in Vancouver, Canada. He has made significant contributions to the field of paper machine technology, holding 2 patents that showcase his innovative approach to manufacturing processes.

Latest Patents

One of Hallman's latest patents is titled "Process for transforming a high resolution profile to a control profile." This invention involves a method for converting a high-resolution profile of a sheet material into a low-resolution profile for better control during manufacturing. The process utilizes an anti-aliasing filter function to create an intermediate profile, which is then simplified to reduce the number of data points for effective control.

Another significant patent is the "Caliper profile control system for paper machine providing reduced start." This system enhances the efficiency of paper machines by minimizing startup times after sheet breaks. It employs a scanning method to monitor thickness errors across the paper sheet and adjusts control signals based on these errors to maintain desired thickness limits.

Career Highlights

Hallman is currently associated with Measurex Devron Inc., where he applies his expertise in developing advanced control systems for paper manufacturing. His work has been instrumental in improving the efficiency and reliability of paper production processes.

Collaborations

Throughout his career, Hallman has collaborated with notable colleagues, including Edwin Michael Heaven and Christopher B Lynch. These partnerships have contributed to the advancement of technology in the paper industry.

Conclusion

Par O Hallman is a distinguished inventor whose work in paper machine technology has led to innovative solutions that enhance manufacturing processes. His patents reflect a commitment to improving efficiency and control in the industry.