-
What should I do if the screws can't be unscrewed?
-
2) Inject a small amount of 502 glue into the screw hole, then screw the screw in, wait for the glue to solidify, and then use needle-nose pliers to screw out the screw (only so don't use a screwdriver for fear of causing the screw to slip again), and wait for the glue to harden completely. (Be careful if this operation is difficult).
3) If the screw cap is exposed, you can use sharp pliers to tighten the screw cap and unscrew it.
You can also cut off the screw cap and disassemble the casing before processing" to be professional!
4) Generally, the screws of the mobile phone are metal, the case is plastic, when you can't unscrew it, you can use the pointed soldering iron head to insert it into the screw cap, heat the metal screws to make the plastic around the screws melt by heating, clamp it with sharp pliers, and gently pull it out! You can also press down on the screw by about 1 mm (be careful not to break through the case), and the problem of loose screws can be solved.
Haven't experimented, seen on the Internet! )
5) Such a small screw is really not easy to get, my father's original method of repairing bicycle screws, use a small electric drill to make a hole in the middle of the screw, and then find a reverse wire tap to screw it in (must be reverse wire tap, it is difficult to find, you have to go to a large measuring tool and cutting tool store), you can unscrew it].
6) Use an electric drill to drill off the reverse screw.
7) Burn the head of the screwdriver on the gas stove, then quickly press it against the screw and wait for about 5 seconds so that it can be wrung out.
8) After heating with an electric soldering iron, put it on the spent screw head for too long, until you can twist the screw, you can find some waste products to practice the feel, so that it is safest to disassemble.
9) Sharpen the blade with a flat-bladed screwdriver and start screwing...
10) Hang the melted solder on the head of the welding torch, align the screwdriver and screws, point the solder up, cool down and unscrew.
11) Then use a drill bit to knock off the gong cap. Use the principle of reverse wire to drill out the remaining screws (you can use a special drill for broken screws and a broken screw extractor).
12) The maintenance staff used a large model of screwdriver to divide by two, he told me that the use of screwdrivers should be from small models to large models, of course, I am not asking you to change screwdrivers frequently, but it is easy to spend at the beginning, and it is easy to spend when you start to use too small. Large screwdrivers only come to the stage after the screws have already been spent.
13) With a very small needle-nose pliers, pull it out for me alive
14) Today I took the machine to be, and a master of be told me a method: burn the solder to the screw that slipped off with a soldering iron, then dip the screwdriver on it, and then rotate it after the solder dries. My screws are very slippery, so I did this a few times before I succeeded, and the master told me that under normal circumstances, I can unscrew it at one time.
15) The newly discovered Super Daihatsu haha Use a knife to repeatedly engrave on the screws until the Phillips screws are carved into slotted screws, and then you can disassemble them, which takes about 10 minutes.
-
The screws can be screwed out by increasing friction, and the rubber pad can be used to achieve it, and the rubber pad can make up for the lack of adhesion, and the specific operation steps are as follows:
1. Find the screws that have been spent.
2. Prepare a rubber pad.
3. Cover the rubber pad on the screws that have been spent.
4. Shake the screwdriver left and right to increase adhesion.
5. Rotate slowly at this time, and you can remove the screws that have been spent.
-
1. Put something on the screwdriver head, such as double-sided tape, non-woven fabric, etc., if there is really no condition, the paper can also be used to increase friction!
2. Inject a small amount of 502 glue into the screw hole, and then screw the screw in.
3. If the screw cap is exposed, you can use sharp pliers to tighten the screw cap and unscrew it.
4. Put the head of the screwdriver on the gas stove and burn it red. Then quickly press against the screw, wait a little 5 minutes, and you can screw.
5. Sharpen the blade with a flat-edge screwdriver and start screwing.
The above methods should be handled as appropriate, and the methods should be carefully selected for reference only.
-
The solution to the screws spent:
1. Pad some gauze, face towels and other things to increase friction.
2. Dip the tip of the screwdriver in glue or the like, fill the part that is twisted with glue, and form a new occlusal surface after drying.
3. If the screw head is broken into a word, you can use a word.
-
The nuts must be replaced, and the bolts can be trimmed with a file.
-
What should I do if the screws are screwed? This is a common little object that can be solved.
-
Teach you to delete the content of the previous circle of friends with one click, and you will see it at a glance, it turns out that many people still don't.
-
1. Materials and tools need to be prepared to remove the screws of the slippery wire: a wide rubber pad and a screwdriver.
2. The following needs to be placed on the screw of the slippery wire according to the figure below.
3. Next, you can use a screwdriver to pad the rubber pad to remove the screws of the sliding wire, and then you can easily unscrew the screws of the sliding wire.
4. Finally, you can see that the screws of the slippery wire are removed, as shown in the figure below.
-
When we repair some small things ourselves, we will have screws and nuts on them. But sometimes we don't use too much force, and we will accidentally twist the screw head. I can't unscrew it after twisting it, so today I will share with you some tips on how to unscrew it and what to do if the screws are screwed, let's take a look.
1. What should I do if the screws are screwed?
1. You can put something on the top of the screw head, you can use double-sided tape and cloth to increase the stress area of the screw, and then use a screwdriver to screw it.
2. If there is extra space between the nut and the nut, pinch the screw tightly with pliers and rotate it slowly.
3. Place a high-temperature heated soldering iron on the spent screws, until you find that the screws are loose and quickly unscrew them, we can find some waste screws to try in advance.
4. Burn the head of the screwdriver on the fire for a few seconds, and then twist it to unscrew.
5. You can use an electric drill to make a groove on the screw head, and then use a screwdriver to screw it, and you can quickly unscrew it.
6. Grinding the head of the flathead screwdriver can also be screwed.
7. Use a knife to carve a cross shape on the screw, and you can also quickly twist it out.
Second, what should I do if the screw is screwed.
1. After accidentally twisting the slippery wire, you can add some pressure first, or use a small force to unscrew it to see if it turns or not, and sometimes it will have an effect.
2. Use a slotted screwdriver to make a groove, and then gently turn it out.
3. We can burn the head of the screwdriver red on the fire, and then quickly put it on top of the screw, and it will be unscrewed after a while.
4. Take a short piece of black tape and stick it at the screw mouth, and then use a screwdriver to screw out the screw.
5. You can drop 502 glue into the screw hole, and use pliers to screw out the screw after the glue solidifies.
6. Brother letter should not be screwed directly with a screwdriver again, so as not to slip the wire again.
-
Screws screwed the solution: the method.
1. Add some pressure, or change the strength to screw; Method 2: Use a small model of flathead screwdriver to make a deep groove and then turn it out; Method 3: Use a small hacksaw to see the screws into a slot, and use a slotted screw tool to unscrew it; Method 4:
First, see off the entire screw head, or use aqua regia yourself to corrode the screw head; Method 5: The head of the screwdriver is red, quickly put it on the screw, and it can be unscrewed out after a while.
If the nut is screwed. It is common when disassembling bolts that have been impractical for a long time, and the nuts are brittle and difficult to remove due to rust in the screws. When tightening the screws, the force is too strong, and the pattern on the nut is broken.
The solution is: pad a piece of rubber or cloth on the nut, and then use a screwdriver to screw, in short, to increase the friction between the taper and the nut. With a hammer and a slotted taper, a new mark was carved out on the nut to fix the screwdriver.
However, this method is more difficult, so be careful not to damage the surrounding structure when chiseling.
If the thread is screwed. There are three reasons, the first is that the pattern on the bolt has faded; The second is that the pattern on the nut has faded; The third is that the nut housing is cracked, and when the bolt is deep enough, it separates the gap in the nut housing, resulting in the inability to clamp the bolt. The third type is common in plastic nuts (pens, mobile phones, etc.), and after a malfunction, it simply cannot be fixed, and there will be no situation where it cannot be removed.
The solution is: use an electric drill to knock the screws out. You can also unscrew the bolt as much as possible, wrap raw material tape or hemp rope around the exposed threaded part, and then tighten it.
-
It can only be opened violently.
Drill it with a drill bit, drill it with a small dot, and you can unscrew it out by clamping it with a vise.
Try it with a smaller screwdriver or a cyclone with some force, or change it to a small angle if it doesn't work.
Burn the head of the screwdriver, of course, as long as it's fire. Immediately after it is red, it is pushed to the screw, and it can be unscrewed out after a while.
-
1. Put pressure on the Phillips screwdriver to see if you can unscrew the screws.
2. Use a small screwdriver to make a slot and then wring it out.
3. Through a small hacksaw, turn the Phillips screw into a flathead screw, and then use a flathead screwdriver to unscrew it.
4. Use a hacksaw to directly see off the head of the screw.
Attention to detail
1. The rinsing of screws is an important process, if it is not handled well, it will directly affect the service life of screws. Before rinsing the screw, it is necessary to place it in the silicate for cleaning, which can reduce the probability of residue remaining on the surface of the screw during the rinsing process, which also improves the quality of the screw.
2. If the high-strength screws produced will be found to contain white items on their surfaces in the later stage, it indicates that there is a problem in the rinsing process of the screws.
3. On the surface of the produced screw, if there is a black phenomenon, then a chemical reaction occurs. In this case, it occurred during the heat treatment process, and the alkaline object on the surface of the screw was not removed.
4. The water used for screw rinsing needs to be replaced frequently, otherwise it is easy to rust on the surface of the screw, which will affect the overall use. In addition, if the parts of the screw are corroded, then the oil in the quenching has been used for too long and needs to be replaced.
The disc took the processing method:
1. The simplest and easiest way is to take a piece of suede or soft paper. >>>More
If the damage area is large, you need to repaint, if the area is not large, you can use a touch-up pen or self-spray paint to solve the problem. >>>More
If you are using a Huawei phone, we recommend that you do the following: >>>More
Hello, you find a car detailing shop and let them help you see the extent of the scratches. I guess you "have a piece of paint scraped off the front and rear of the car, and the black of the car is coming" that needs to be repainted, and as for "the right body is scratched out of a scratch of about 2 meters" to see if you can push the wax to make up for it. It won't cost you much money in that case. >>>More
First of all, we have to see what seeps in, if it is rust, then it is necessary to wash it with 100:1 dilute hydrochloric acid or oxalic acid, if it is oil or dust and other stains, you can use dish soap, all-purpose water, etc. to clean, if you want to remove the scratch, the difficulty is very high, it is recommended not to do any grinding attempt, because it is definitely worth the loss, after the scratch is cleaned, polish and polish with special polishing wax for stone, and try to reduce this trace. >>>More