Язык
The advantages and disadvantages of different materials of зонтикribs are explained below: 1. Advantages of aluminum bone: light weight and cheap price. Недостатки: недостаточно прочный и долговечный. 2. Advantages of chemical fiber bone: light weight, durability and strong wind resistance. Disadvantages: not strong enough and durable 3. Advantages of carbon fiber bone: light weight. Disadvantages: the wind resistance is average, and the price is the most expensive of all materials. 4. Advantages of wooden bone: Traditional Chinese umbrella is often used, which has Chinese beauty. Недостатки: недостаточно прочная и долговечная. 5. Преимущества железной кости: прочная и долговечная, цена немного дороже алюминиевой кости.
2. Тканевый материал длязонтик
Существует три вида ткани длязонтик, and the cost from low to high is polyester fiber, impact cloth, nylon and transparent plastic. Polyester fiber and polyester fabric are characterized by bright color. After rubbing the umbrella fabric on your hand, the crease is obvious and it is not easy to restore. When the cloth is rubbed, it will feel resistance and rustle. Apply a layer of silver glue on the polyester, which is what we usually call the silver glue umbrella. Анти-ультрафиолетовая функция серебряной клеевой ткани лучше, но после длительного использования серебряный клей легко отделяется от сложенного места. But the anti solar ultraviolet effect is not ideal. High density impact cloth is a new type of cloth. PG has the following characteristics: the color is matte and dark. The fabric feels like cotton, with good light resistance. The cost of PG cloth is relatively high, but the anti ultraviolet function, quality stability and color grade are ideal. Это лучшая ткань для зонтов. Generally, PG cloth is only used in high-grade umbrellas. Nylon, nylon cloth is also a high-grade variety of umbrella fabric. Этот вид дождевика имеет яркий цвет. При прикосновении к руке он ощущается как шелк. It rubs back and forth with your hand with little resistance. Однако у этого вида ткани есть недостаток. На него сильно влияет влажность воздуха, ткань зонтика серьезно сжимается, иногда даже влияя на нормальное открытие и закрытие поверхности зонта. Therefore, there are not many umbrella fabrics in our common use. Transparent plastic is a popular transparent umbrella in recent years. Its umbrella surface is made of Poe or PVC plastic, and some also have various patterns and colors.
3. Зонтикразмер
The size of the straight rod umbrella is larger than that of складной зонтик. The diameter under the umbrella can reach more than 90cm. Для использования достаточно одного человека. If there are two people, it is necessary to use relatively large umbrellas, such as those with a diameter of more than 100cm.
Selina
