How to choose the curtain material?

As for the material of home projector curtain, we choose glass beads or white plastic. Among them, white plastic curtain is the most common, and you can see the image clearly from any angle when you sit at home, and the price is very cheap, while the color of glass bead curtain is very good, bright and reasonable.

White plastic curtains: divided into white curtains (also known as white plastic curtains) and gray curtains. The base fabric woven from textile thread is coated with PVC material with special projection effect. Widely used in business and teaching.

Glass bead curtain: woven with textile thread and coated with broken glass beads, it is mainly used to increase brightness, but the contrast and viewing angle are not good, and the picture quality is worse than other curtains. Use more places in MingLiang Yu. Because the projection equipment of business education has enough lumens, the glass bead curtain has been used less and less, even if it is widely used in teaching.

Curtains on the market are mainly divided into four categories: soft curtains, glass fiber curtains, white plastic curtains and glass bead curtains. Glass curtain wall: The curtain wall originated from America is preferred. Divided into white glass fiber and gray glass fiber. The fabric is a base fabric woven from glass thread, and the surface layer is coated with PVC material with special projection effect.

Because of the support of glass fiber base cloth, it is naturally flat without flattening. Its greatest advantage is that it can keep straight even in the case of temperature difference and climate change. Due to the glass fiber backing, the gain and contrast increase.

White curtains are brightly colored, and gray curtains can increase the contrast. In the past, when the projection equipment was bright enough and the contrast was not enough, the gray screen was selected. Most high-definition projection devices are faithful to true colors, and the new generation of high-definition projection devices have enough contrast, so most people will choose a white screen. Glass curtain wall is widely used in high-grade screens.

Extended data:

If the projection screen is properly matched with the projector, high-quality projection effect can be obtained. Generally speaking, projection screens can be divided into reflective and transmissive types. Reflection projection is used for front projection and transmission projection is used for back projection; Orthographic screen is divided into plane screen and arc screen; From the texture can be divided into glass curtains, metal curtains, embossed plastic curtains and so on. Generally speaking, the hard screen is better than the soft screen.

Screen-type multi-functional cinemas are usually equipped with screens, and other supporting products, such as screens and screens, meet the application needs of ordinary movies, three-dimensional movies, wide-screen movies and screen movies.

There are two kinds of screen movements: integral lifting and roller lifting. Drum screen is a new type of special equipment for showing movies, such as multifunctional theater and auditorium. It is especially suitable for places where the stage roof (grating roof) is high and the space is small, and the screen frame cannot be lifted and lowered, and movies must be shown. According to the stage structure, the drum curtain can be fixed on the side wall, front and rear walls, grid roof, roof truss and other parts.

The shutter machine is fixed under the roof of the theater, and the deceleration motor drives the shutter frame to rotate, so that the curtains of various scenes move horizontally, such as the Long March of the Red Army and the rolling river, which produces dynamic effects and drives the performance atmosphere. There are two types of motion for scrolling screen: horizontal, slow and vertical.

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