Company Filing History:
2 out of 109 
1 out of 44 Years Active: 1985-1986
Title: Willi Sievers: Innovator in Tire Technology
Introduction
Willi Sievers is a notable inventor based in Korbach, Germany. He has made significant contributions to the field of tire technology, holding 2 patents that showcase his innovative approaches to vulcanization and extrusion processes.
Latest Patents
One of Sievers' latest patents is a method for the vulcanization of pneumatic tires. This method involves taking temperature measurements at time-spaced intervals of 1 to 40 seconds during the vulcanization process. The summation of these measurements continuously represents the heat supplied to the vulcanizable body. The process is terminated when the summed heat quantity equals the total heat quantity previously determined to be necessary for complete vulcanization. Another significant patent is an extruder head designed for producing flat cohesive profiled strips from resilient mixtures. This extruder head includes multiple extruders arranged at acute angles, allowing for the efficient manufacturing of uncured tread strips for pneumatic tires.
Career Highlights
Throughout his career, Willi Sievers has worked with prominent companies in the tire industry, including Continental Gummi-Werke Aktiengesellschaft and Fried Krupp. His experience in these organizations has contributed to his expertise in tire technology and innovation.
Collaborations
Some of his notable coworkers include Hartwig Schluter and Gerhard De Vries. Their collaboration has likely fostered an environment of innovation and creativity in their respective projects.
Conclusion
Willi Sievers is a distinguished inventor whose work in tire technology has led to valuable patents and advancements in the industry. His contributions continue to influence the field and inspire future innovations.