John J Kirby

Title: The Innovative Journey of John J. Kirby in Flexible Fabric Assembly

Introduction

John J. Kirby, an accomplished inventor based in South Hamilton, Massachusetts, is known for his significant contributions to the field of flexible fabric manipulation and assembly. With a total of nine patents to his name, Kirby's innovations are particularly focused on advancements in the mattress cover industry.

Latest Patents

Among his latest patents are:

- Method and apparatus for manipulating and sewing flexible fabrics

- Apparatus for assembly of pillow-top mattress covers

- An improved method and apparatus for the assembly of pillow-top mattress covers

In Kirby's patented method, gussets for pillow-top mattress covers are prepared efficiently in a singular process. This involves folding gusset material longitudinally and securely attaching flange material, allowing for a seamless sewing process completed in one stitch. Each gusset is then attached to the cover’s top and bottom panels at their outer edge with the help of a blind stitch that remains invisible from the exterior. No gluing is involved in this method. The invention also provides for precisely positioned mitered corners on the gusset, ensuring a perfect fit at the corners of the panels.

His apparatus innovations include modifications to a conventional blind stitch machine to accommodate thicker materials. These enhancements involve a wider cam to facilitate work into the needle area, top and bottom feed rollers aligned with the needle, and pneumatic control for the lower support arm, greatly improving efficiency and output.

Career Highlights

Kirby currently works at Porter Sewing Machines, Inc., where he leverages his expertise to enhance sewing technology. His patents reflect his commitment to improving production processes in the textile industry.

Collaborations

Throughout his career, Kirby has collaborated with notable coworkers, including Michael R. Porter and Charles E. Mulcahey. Their combined efforts have aided in the development and refinement of innovative sewing machinery and methods.

Conclusion

John J. Kirby's contributions to the textile and sewing machinery industry, specifically within the realm of mattress cover assembly, stand as a testament to his inventive spirit. His work continues to influence advancements in fabric manipulation, paving the way for more efficient manufacturing processes. As he continues to innovate, Kirby remains a significant figure in the world of fabric technology.