Canvas is a thicker cotton fabric or linen fabric. Generally, plain weave is used, a small amount of twill weave is used, and multi-strand threads are used for warp and weft yarns. Canvas is usually divided into two categories: coarse canvas and fine canvas. The characteristics of canvas fabrics are strong and durable, natural and environmentally friendly, soft to the touch, and low price. After the embryonic cloth is treated with a waterproof coating, the waterproof effect is particularly good, but the canvas fabric is easy to fluff and fade, and it will become old after a long time. sense.
The specifications of canvas fabrics are based on the "Ampere" to represent the thickness and thickness of the fabric. The smaller, the lighter the weight, the smoother the surface and the finer the texture. The common specifications of canvas fabrics are 6 amps, 8 amps, 10 amps, 12 amps, 16 amps, 24 amps, etc. The daily lighter and lighter canvas leisure backpacks are mostly made of canvas fabrics with relatively small "amps". The appearance is delicate and light. Those canvas leisure backpacks with a relatively stiff body are made of canvas fabrics with relatively large "Anshu". The finished backpacks will be more three-dimensional, and the body will not easily collapse when placed. However, due to the large "security" of the fabric, the lines on the finished backpack will be clearer. Compared with other fabrics, canvas has relatively fewer colors to choose from. The main reason is that the color fixing problem of canvas fabrics is difficult to solve. The color of canvas printing and dyeing cannot highlight the bright and bright colors, so it cannot have the same color as other fabrics. various colors.
Canvas fabrics have advantages and disadvantages, but because of their fabric characteristics, canvas fabrics can give people a sense of leisure, fashion, and literature, and the fabrics are strong and durable, and the price is not high. Therefore, in the backpack customization industry , Canvas fabric has always been a kind of fabric favored by the market, and it is mostly used to make all kinds of leisure backpacks, handbags, school bags, etc. At present, the production process of most canvas leisure backpacks on the market is not very complicated, but the simpler things are often the more refined the production process is.