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The difference between aerial cables and buried cables
How to repair rubber sleeve cable?
by：AAA
2020-03-29
Repair Method: 1. Equipment: small pressure equipment with automatic temperature control, timing and multi-specification tubular mold cavity.
Second, the rubber material: consistent with the wire of the wire, and the glue content is higher than the material to be replenished, the vulcanization system is slightly stronger.
3. Operation Method: 1. Set the temperature and time according to The vulcanization system of the rubber. 2. Wash and repair the rubber with ink thinner, especially the joint should be fully treated.
3. Cut the repair rubber according to the size of the gap, and pay attention not to be too much or too little. 4. Plug the cut rubber into the gap and pay attention to the fact that the rubber should not be higher than the peripheral surface of the wire. 5. Wrap it with high temperature resistant pp tape.
And put it into the tubular mold cavity which is slightly smaller than the wire diameter, and lock the upper and lower dies to make the mending position have a certain pressure. Note that the diameter of the mold cavity is slightly smaller than the wire diameter. 1 ~ 0. 2mm.
6. When the vulcanization time is up, take out the product. If a small amount of rubber overflows, repair it with a sharp blade and finish it with thinner.
4. Verification method: press a proper amount of air into the supplied wire and place it in the water, and see whether there is air leakage or not to judge whether it is good or bad.
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