Fireproof and moistureproof elevator traveling cable and manufacturing method thereof
The invention discloses a fireproof and moistureproof elevator traveling cable and a manufacturing method thereof, the manufacturing method comprises elevator traveling cable preparation, a conductor, an insulating layer, a moistureproof layer, a filling layer, an armor, a fireproof layer, a wrappin...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a fireproof and moistureproof elevator traveling cable and a manufacturing method thereof, the manufacturing method comprises elevator traveling cable preparation, a conductor, an insulating layer, a moistureproof layer, a filling layer, an armor, a fireproof layer, a wrapping layer and a sheath layer are sequentially installed from inside to outside, the insulating layer is made of cross-linked polyethylene and insulating oil, and the sheath layer is made of polyethylene. Crosslinked polyethylene is immersed in insulating oil by using an oil immersion technology to form an insulating layer, the insulating layer on the outer layer of the conductor wire core is coated with a moisture-proof coating, filler is added outside the moisture-proof coating, the filling layer is made of a rock wool flame-retardant material, an armor is added outside the filling layer, the fireproof layer is formed by combining a synthetic mica tape and a high-temperature-resistant polyester tape, and the outer l |
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