[Common textile manual] Umbrella

Overview

A rain-proof appliance that can be held by hand and can be retracted and made of oil paper, tarpaulin, nylon or plastic cloth. Umbrellas are used to shelter from rain and wind, but with the development of the times and the continuous improvement of people's living standards, the value of umbrellas has surpassed the practical range, infused with a strong fashion color and become a symbol of elegance. Especially since the beginning of the 21st century, the colors and styles of umbrellas have become more and more abundant. The fabrics have become more and more elaborate, with different clothing, different seasons, and different environments, and have a variety of uses.

nature

The main function of the umbrella is to block the rain. When the rain is raining, the fine pores of the umbrella cloth are filled with water and form a whole by means of the surface tension of the water, so as to achieve a waterproof effect. Umbrellas should also be made of special umbrella cloths, which should be flat and tight. Heavy rain does not leak, no dirt, no holes, no jumps, uniform stitches, uniform color, and flower-shaped, striped stitching. Nylon fabric umbrella surface can be coated with a layer of rain-proof resin glue, no heavy rain, no obvious weaving defects and leakage, there must be no star light through the phenomenon. When the canopy is open, the umbrella should be plump and beautiful and must not be presented as a "deep bowl" or "bowl dish."