Shinji Machi

Title: Innovations of Shinji Machi in Automatic Sewing Technology.

Introduction

Shinji Machi is a notable inventor based in Mishima, Japan. He has made significant contributions to the field of automatic sewing machines, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of sewing technology.

Latest Patents

Machi's latest patents include innovative control systems for automatic sewing machines. One of his inventions features a sewing head mounted on a table, with cloth clamping plates driven by pulse motors in X and Y axis directions. This system incorporates a pulse generator that applies driving pulses to the motors. The control system consists of a programmable read-only memory (PROM) that stores control types and data for various sewing steps. Additionally, it includes a sewing machine operation panel unit, a RAM for storing drive pulses and control signals, and a central processor unit that coordinates the entire operation.

Another significant patent is the programming apparatus for automatic sewing machines. This invention utilizes a sheet with marks corresponding to stitch positions along a sewing pattern curve. A stylus is positioned at these marks and is moved by pulse motors. The system includes a memory medium for storing pulses applied to the motors, along with control means for transferring data to nonvolatile memory. This innovative approach allows for precise movement and cutting of fabric according to the desired pattern.

Career Highlights

Shinji Machi is associated with Toshiba Kikai Kabushiki Kaisha, a company known for its advancements in machinery and technology. His work has contributed to the evolution of sewing machines, making them more automated and efficient.

Collaborations

Machi has collaborated with notable coworkers such as Takao Manabe and Shigetugu Matunaga. Their combined expertise has furthered the development of innovative solutions in the sewing industry.

Conclusion

Shinji Machi's contributions to automatic sewing technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of control systems and programming in machinery, paving the way for future advancements in the field.