PURPOSE: To decrease the number of man-hour and manufacture by means of a continuous operation, by nooking plural pairs of wires to the supporting rod which has been provided in accordance with a pattern for encoding a moving body passage, braiding them so as not to get out of shape, and covering them with a sheath.
CONSTITUTION: Wires 1 of plural pairs are braided by hooking them to the supporting rod which has been provided in accordance with a pattern for encoding a moving body passage, so that they do not get out of shape, by attaching the reinforcement wires 2 such as reinforcement plastic rods or steel wires, and also each crossing point is bound with a binding wire so that the trapezoidal form does not get out of shape. A pair of wires which has been shaped in this way is wound round a drum, and also it is sheathed 3 by use of an extruding machine.
KURODA MASATAKA
MITA YASUSHI
JPS4969215A | 1974-07-04 | |||
JPS4731651A |