[China Glass Network] Usually people pay more attention to the engine, gearbox and interior work of the car when buying a car. Some professional friends may also notice the assembly of the car tires, but the car glass is easily overlooked by us. A consideration, in fact, a good car glass is very important to us, it can not only block heat, reduce the sense of speed, but also an important part of the car safety system, related to the personal safety of the driver and passengers, according to the relevant part According to statistics, in the traffic accidents in recent years, about 10% of drivers and passengers were injured because of unqualified car glass. Some people who have changed the glass of the car, because the optical distortion of the glass is unqualified, has caused problems of driving and being dizzy and dizzy. In order to give you a clearer understanding of the mystery on the glass, let's use practical examples to teach you the secrets of glass.
As stated in advance, because the automotive glass involves multiple parameters, the different product grades of different manufacturers are not the same, so we can't judge the quality of a piece of glass by import or brand. Therefore, this article is only for introduction and no comparison. Our purpose is to help you understand the car more clearly, and believe that consumers will have their own judgments. Because the auto glass in the auto parts market is mixed, the examples in this article are all based on the original glass.
Basic knowledge: read the hidden information on the car window
Generally speaking, the logos on domestic auto glass can be divided into four categories: national safety certification mark, foreign certification mark, automobile production factory mark, and glass production enterprise mark. Safety glass for automobiles is a national compulsory certification product. Therefore, every glass on a car should have a national safety certification mark, which is also known as the “square markâ€. This is a common and important symbol on automobile glass. Others include foreign certification marks, such as the US "DOT" logo, the European ECE "E" logo, etc., indicating that the product has also been certified by these foreign certification bodies and can be exported abroad.
In order to avoid boring, we do not do professional explanations, just introduce, I believe that after reading a few examples of this article, you can have a general understanding of your car glass, at least in the future when you choose a new car or even replace the glass. in vain.
This is a Fox rear windshield with a set of trademark codes in the lower right corner, which is mandated by national regulations. All automotive glass is required. They are usually placed on the lower left or lower right corner of the glass. Among them: FORD means...DMLQA DOT814 specially produced for Ford...Factory code E000666 certified by the US Department of Transportation...ECC (Economic Commission forEurope) certification code CCC... China 3C compulsory certification Sign M532AS2... US Department of Transportation DOT certification code and glass classification code TEMPSAFETYGLASS... Safety glass type (isolated temperature)
".8"...8 indicates the year, which is 2008. The black point is before "8", indicating the production in the first half of the year. The calculation formula is "7-black dots". For example, the car glass in the drawing is .8, it should be It is 7-1=6, so this glass should be produced in June 2008; if the black point is after “8â€, it means production in the second half of the year, and the calculation formula is “13-black dotsâ€, such as “8. ", said that the car glass is 13-2 = 11, which was produced in November.
â–²TINTEDâ–²... indicates upward mounting, tinted glass.
Let's take a deeper exploration:
This piece is Fox's front windshield. The big Ford logo tells us that Fox's front windshield is from a manufacturer specializing in Ford's accessories, and the code of "E000666" not only indicates that it has obtained 3C compulsory certification, but further to us. Explain that the origin of this glass is Fuyao Glass (Chongqing) Co., Ltd. Later, "LAMISAFETYGLASS", where lami is a shorthand for lamination, means "sandwich safety glass". When the glass is broken, it will break into small pieces of honeycomb shape, generally no more than one centimeter in diameter, and has a certain adhesion. Sex, that is to say, it is not easy to fall off and hurt people when it is broken. Now almost all of the front windshield is laminated glass.
Everyone noticed that there is an "AS1" sign on the front windshield of this car (Fig. 1), and the rear windshield is "AS2" (Fig. 2) in the corresponding position. What does this mean? This is the abbreviation of the American standard "Sootvetstvie". Secondly, it can also indicate some information. "AS1" stands for the glass with a light transmittance of not less than 70%, that is, "clear glass" can be used for the front windshield. AS2" stands for glass with a light transmission rate of not less than 70%, but its usable range is "can be used anywhere except the front windshield".
“FY†stands for Fuyao Auto Glass
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