Hans Nicolaas Schaaper

Title: **Innovator Hans Nicolaas Schaaper: Pioneering Metal Can Manufacturing**

Introduction

Hans Nicolaas Schaaper, a notable inventor based in Heemskerk, Netherlands, has made significant contributions to the field of metal can manufacturing. With two patents to his name, Schaaper has showcased his ingenuity and expertise in developing methods that enhance the production process of metal containers, particularly beverage cans.

Latest Patents

Schaaper's latest patents reflect his innovative approach to manufacturing. The first patent, titled "Body-necking a wall-ironed can", presents a method for producing a metal can with an ironed wall. This process involves a multi-stage reduction of the can's diameter through body-necking, ultimately allowing for the application of an easily opening lid. The methodology emphasizes the importance of sequential necking stages to achieve the desired can dimensions efficiently.

His second patent revolves around a specialized die for use in the die-necking process of metal can bodies. This invention includes a die surface profile that facilitates a smoother transition between different stages of the necking process, thereby reducing the axial force required. The design strategically includes steep parts in the die surface, enhancing the overall efficiency and effectiveness of metal can production.

Career Highlights

Throughout his career, Schaaper has been affiliated with several prominent companies in the steel and manufacturing sectors. He began his journey at Hoogovens Staal B.V., where he honed his skills in metal production. He later contributed his expertise to Corus Staal B.V., further refining the techniques associated with metal can manufacturing. His work within these organizations laid the groundwork for the innovative patents he would later secure.

Collaborations

In the course of his career, Schaaper collaborated with several talented individuals, including Auke Hogendoorn and Gerard M. Louwerse. These partnerships have likely contributed to the creative and technical development of his inventions, showcasing the importance of collaboration in the innovation process.

Conclusion

Hans Nicolaas Schaaper stands out as a significant inventor in the metal can manufacturing industry, with innovative patents that streamline production methods. His contributions reflect a deep understanding of the manufacturing processes and a commitment to enhancing efficiency in the industry. Through his patents and collaborations, Schaaper continues to influence the future of metal can production, ensuring that the industry evolves with cutting-edge techniques.