Company Filing History:
Years Active: 1990-1997
Title: Hiroshige Maruki: Innovator in Spinning Technology
Introduction
Hiroshige Maruki is a notable inventor based in Kusatsu, Japan. He has made significant contributions to the field of spinning technology, holding a total of 5 patents. His work focuses on improving the efficiency and quality of spun yarn production.
Latest Patents
One of Maruki's latest inventions is a spinning apparatus and method for producing a false twisted spurn yarn. This invention features a spinning nozzle that generates a rotating air current positioned close to the front roller. It also includes a pair of false twist units with hollow cylindrical rollers made from elastic material, positioned downstream from the spinning nozzle. This design allows for reliable nipping of the fiber bundle, utilizing the elasticity and centrifugal force of the rollers. As a result, high-speed spinning can be achieved, producing a strong, uniform spun yarn with minimal hairiness.
Another significant patent is the apparatus for suppressing fluff in spun yarn. This fluff suppression apparatus consists of a pair of rollers with crossed axes of rotation that nip a spun yarn thread. At least one of the rollers has resiliency and flexibility, featuring a cavity formed inside it. This innovative design helps to maintain the quality of the spun yarn by reducing fluff.
Career Highlights
Hiroshige Maruki is associated with Murata Kikai Kabushiki Kaisha, a company known for its advancements in textile machinery. His work has contributed to the company's reputation for innovation in spinning technology.
Collaborations
Maruki has collaborated with notable coworkers, including Isamu Matsui and Tsutomu Mekata. Their combined expertise has furthered the development of advanced spinning technologies.
Conclusion
Hiroshige Maruki's contributions to spinning technology through his innovative patents have significantly impacted the textile industry. His work continues to inspire advancements in yarn production methods.