Avinoam Zafir

Title: Avinoam Zafir: Innovator in Fastening Technology

Introduction

Avinoam Zafir is a notable inventor based in Karmiel, Israel, recognized for his contributions to fastening technology. With a total of 2 patents, Zafir has developed innovative solutions that enhance the efficiency and precision of fastening processes in various applications.

Latest Patents

Zafir's latest patents include a sealant applicator and a method for an automatic fastener machine. This applicator is designed to apply a fluid substance to a drilled hole as part of an automatic fastening machine. The machine drills the hole in a workpiece, such as an aircraft wing panel, and the applicator applies the substance to the hole before the installation of the fastener. The applicator operates pneumatically, with a head portion that extends over the hole and a tip assembly that moves vertically downward. The substance is delivered from a storage reservoir via a peristaltic pump, ensuring precise application.

Another significant patent is the automatic countersink depth control tool for fastener installers. This tool features a nonrotatable stop that limits the depth of a countersink drilled in a fastener hole. The stop is adjustable and moves relative to the depth of the countersink, allowing for precise control during the drilling process. The tool is designed to adjust the countersink depth for each individual fastener, ensuring optimal installation.

Career Highlights

Avinoam Zafir is currently employed at The Boeing Company, where he applies his expertise in fastening technology. His work contributes to the development of advanced aerospace solutions, enhancing the safety and reliability of aircraft components.

Collaborations

Zafir has collaborated with notable colleagues, including Harry E. Townsend and Paul Joseph Shemeta, who share a commitment to innovation in engineering and technology.

Conclusion

Avinoam Zafir's contributions to fastening technology through his patents and work at The Boeing Company highlight his role as a significant innovator in the field. His inventions continue to impact the aerospace industry positively.