Toa Kikai Kogyo Co., Ltd.

Other

Kakuji Ohsumi

Kiyoshi Horii

A Coanda spiral flow unit wire installation device having a tube passage connecting port, an inlet for a conducting wire or an induction wire, and a Coanda slit for the supply of compressed fluid to generate Coanda spiral flow in the direction of the tube passage, a compressed fluid control device which comprises a hand grip with a fluid supply passage and a compressed fluid supply valve unit provided in the hand grip. The unit is small-sized and light-weight and can be hand held so as to permit easier and more efficient wire installation in limited space situations.

Wire installation device

In a Coanda spiral flow unit installation device, a Coanda flow supply device for the supply of a conducting wire or an induction wire is provided at the suction and induction port through which the conducting wire or the induction wire is induced. A feeding device is desposed on the outer side thereof. This device permits more stable installation at high speed and high efficiency. It is possible to install a thin optical fiber over a long distance.

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Yamaguchi, Japan

Kakuji Ohsumi