Rain Umbrella Classification Of Fabric

An umbrella is a means of shading or covering rain and snow.Generally use oil paper, oilcloth or plastic cloth.Umbrella's English Umbrella comes from the Latin Umbra, which means shading and shading.The materials for the umbrella usually include ductile material and other materials that can be used as skeletons.Use with hands to lift it, although the main purpose of the umbrella in the original invention was to block out the sun, but now it is most commonly used as a means of weathering the rain.Other functions of the umbrella include as decorations, crutches and even weapons, and Hong Kong's old lady liang su's umbrella is one of the umbrella-capable umbrellas.

Umbrella spring is a important part of the umbrella in the hardware, through more mechanical spring features make umbrella, by the spring tension, torsion, pressure and tension of springback make spring more solid and practical performance, the characteristics of common umbrella spring have great support in the spring, Z position tension, umbrella stand pressure springs, automatic open spring spring and so on.

Fabric classification: there are three main types of fabric for umbrellas. The cost ranges from low to high: polyester, PG cloth, nylon and transparent plastic.

The characteristic of the tapelon cloth is: the color is more gorgeous, the umbrella fabric is put in the hand rub knead hind, the crease is obvious, not easy to restore.The cloth will feel the resistance when it is rubbed, and the sound of sand will be rustled when rubbed.Apply a layer of silver glue on dacron, the silver glue umbrella that we commonly speak, the function of the ultraviolet ray is better, but the use time is long, the place that fold is easy to break away.Coated with a layer of silver powder on dacron, which is what we usually call a pearl light umbrella, the color of the pearl cloth is more beautiful, the lady is fond of it, but the anti-ultraviolet effect of the sun is not ideal.

PG cloth is also called touch cloth, high - density touch cloth is a new kind of cloth.PG has the following characteristics: a matte color, dark color.Feel like cotton, cloth is blocking light, PG cloth cost is higher, but the degree of uv protection function, quality, stability, colour is more ideal, the grade of the is better umbrella cloth, general PG cloth used in high-grade umbrella.

Nylon cloth is also an upscale variety of umbrella fabric. This kind of rain cloth is bright and bright. It feels like silk in the hands, rubbing with hands, and the resistance is very small.But this kind of cloth has a weakness, suffer from air humidity greatly, umbrella cloth shrinks more serious, sometimes even affect the normal opening and closing of the umbrella.So in our usual umbrella fabric, not so much.

The black glue layer fabric has the following advantages compared to other umbrella fabrics: 1. It is not easy to age, and the silver glue fabric is easy to cause the coating to age and fall off.2. Cool, black glue layer fabrics made of sunshade can effectively cool in the sun for 3 to 5 ℃;3. Strong uv protection, the umbrella available in the market for vinyl coating process or fabric quality is different, its real uv protection performance are also different, more convenient testing method is: the use of mobile phones on the flash lamp, sunshade fabric for use in the dark cases close to flash, look to whether have.