Murata Kikai Kabushiki Kaisha

Kazuyuki Fujiwara

Hideo Yanobu

Teiji Nakahara

Toshinori Shibao

A ring tenser for a twisting machine. The ring is loosely fitted from above a head portion of the tenser body having a shoulder formed on an outer circumferential surface thereof and is placed on the shoulder of the tenser body so that a yarn unwound from a package is passed between the ring and the shoulder. One of the head portion of the tenser body and the ring is made of a metal material while the other includes a magnet.

Tension device

A pneumatic yarn guiding apparatus for a double twisting machine, two-for-one twister. A yarn passage of the double twisting machine is formed by a yarn guide tube vertically movable inserted in the tension device mounted in the center of a yarn supply bobbin, a yarn guide hole formed in the center of a stationary disc through the center of the spindle, a yarn guide tube formed in the radial direction of a yarn store disc, a yarn passing space formed between a rotary disc secured to the spindle and an outer ring, and a vertical space between the outer cylinder of the stationary disc and balloon restricting cylinder.

Growing community of inventors

Kyoto, Japan

Kazuyuki Fujiwara