| 摘要 |
PROBLEM TO BE SOLVED: To provide a light weight transmission cable excellent in airtightness and water tightness, having fast manufacturing speed and low material cost.SOLUTION: A transmission cable 2 is constituted by coating a conductor wire 16 with an insulator layer 18 and a sheath 20 in this order, contains a plurality of wires 6 arranged in a line and a waved tube 4 of which a cross section is formed with an elliptical shape and air tightly coating a plurality of the wires 6, and the waved tube 4 is made by binding a metallic tape rolled in a width direction, and a seam 14 of the metallic tape is positioned at a short hand part of the elliptical shape on the cross section of the waved tube 4. |
