At present, the tire patching methods on the market can be roughly divided into the following two categories: external patching method and internal patching method, and the internal patching method is subdivided into cold patching method (internal patching or patching), hot patching method (commonly known as fire patching), mushroom nailing method and automatic tire patching liquid method.
External repair method is an emergency repair method, that is, inserting adhesive tape at the crack and filling the tire crack by squeezing the adhesive tape. Advantages: simple operation. Disadvantages: it can only be used in an emergency and cannot be relied on for a long time. If you want to continue to use the tires, you must repair them internally.
The following are four common internal compensation methods in the market:
Cold repair method, the tire is removed from the rim,
After finding the crack and cleaning the foreign body around the crack, paste a special tire repair film from the inside of the tire to complete the leak repair. This method
Similar to the bicycle tire repair method, only a special tire scraper and tire repair glue are needed, and the price of repairing by this method is
Around 30 yuan. Advantages: It can repair large wounds. Disadvantages: it is not durable, and it is soaked in water or driven at high speed for a period of time.
After that, the repaired place may leak again.
Hot repair method, also known as fire repair method, is similar to the above-mentioned cold repair method, in which a special film is attached to the breach, but there is one more step.
It is necessary to bake the crevasse with a baking machine until the film melts and adheres to the crevasse. Advantages: Very durable, don't worry about the wound.
Repeated air leakage. Disadvantages: The technical requirements during construction are high, and professional machines must be used, otherwise the high heating temperature will cause secondary damage to the tires.
Hurt. PS: Some people say that the current tires are all vacuum tires and radial tires, and the tread has steel wires, which is no longer suitable for the popular fire repair. It's true.
There is no textual research yet.
Mushroom nail repair method is a popular tire repair method recently, which takes a rubber patch similar to mushroom shape from the tire.
Find the hole on the surface, release the mushroom root, then cut off the exposed excess part and stick the inside part with special glue.
Let's go The root part of mushroom can play an external nourishing role, while the leaf part of mushroom is equivalent to the internal nourishing role. The price of repairing by this method is
100-around 200 yuan. Advantages: the tire repair effect is very good. Disadvantages: the price is more expensive than the general method.
Automatic tire repair liquid method: this method is an emergency tire repair method when no obvious breach can be found. This is a method of mixing polymers.
The compound is injected into the tire, and these polymers are attached to the tire through the heat generated during the running of the tire, so as to achieve the purpose of repair.
The role of. Changan Ford S-MAX Max is equipped with such an automatic tire repair liquid, and the price of such an automatic tire repair liquid ranges from 800-
2000 yuan Advantages: the operation is simple, and it can be used after reading the instructions. Disadvantages: it's only a temporary repair, and no matter how big the breach is, it can't be done.
Yes, the purchase price is high.