Removing Dents From Aluminum Sheet
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This works with dents that measure at least a few inches across.
Removing dents from aluminum sheet. On a molecular level the increased heat causes the molecules of the sheet metal to become excited. Hopefully the dent will pop out and the siding will be good as new. Smaller dents like door dings and hail damage will need the pdr tools. Heat up the damaged area.
Hold a heat gun about 4 inches away from the dent in the aluminum trailer. Step 6 remove the heat gun and rapidly turn the compressed can of air upside down to make the carbon dioxide inside the can rush to the sprayer. It will start changing right away as stress is released. They vibrate at a slightly greater rate making the sheet metal more pliable.
There is another pdr trick called metal shrinking that is pretty neat and removes dents through heating and cooling of the sheet metal. Next pull on the screw with a pair of pliers. If you are using dry ice grab a block of the ice with one hand then gently rub it over the aluminum foil resting on. One involves using a blow dryer or a paint stripper which emits heat to warm the metal of the dent.
Either method will only require a brief application. Apply heat with your source of choice. In this video wray instructs how to remove high spots and dents in aluminum using simple metal shap. Depending on the dent and body.
Drill a couple of 1 8 inch holes in the part of the siding that contains the dent. If you are using a can of compressed air turn the can upside down and spray the surface of the dented area to cover. Drilling numerous holes in and all around a dent slide hammering the riddled metal out plastering. Place a flat washer onto a sheet metal screw and then screw it part of the way into one of the holes you drilled.
Put it on the highest setting turn it on and wave it over the trailer dent. Disconnect battery and any other electronics in the repair area. Typically the method used by these roving bodywork specialists involves four basic procedures. This requires opening or removing the inside skins but once again is rather common.
Evaluate the technique you want to use. How to fix small dents in aluminum siding drill a hole in it insert a sheet metal screw tug the washer putty the hole sand the spot prime and paint the repair.