1. Multiple materials that can be printed by wall machines
Stone: Stone has always occupied an important position in the field of architectural decoration due to its durability, beauty and naturalness. Marble, granite, sandstone and other stones have become ideal carriers for wall machine printing with their unique texture and texture. In the lobby floor of a high-end hotel, the wall machine can print exquisite patterns that match the overall style on marble, such as gorgeous European patterns, which can instantly enhance the luxury of the space; on the exterior wall of the villa, the wall machine can print artistic murals on sandstone to create a unique artistic atmosphere, so that the building and the natural environment complement each other.
Wood: Wood gives people a warm and friendly feeling and is widely used in interior decoration. Wood materials such as wood boards, wooden wall panels, and wooden furniture can show a different charm after being printed by a wall machine. Printing fresh forest patterns on the wooden wall panels in the bedroom can create a quiet and comfortable sleeping environment; printing personalized text or patterns on wooden bookshelves can add a unique cultural atmosphere to the study. Printing on wood with a wall machine not only enriches the decorative effect of wood, but also meets consumers' pursuit of personalized home furnishings.
Metal: Metal materials have good strength and modernity. Aluminum plates, iron plates, stainless steel plates, etc. are often used for building facade decoration and signboard production. Printing on metal surfaces with a wall machine can create a visually impactful effect. For example, on the aluminum alloy facade of an office building, the company's logo and slogans can be printed on the wall machine, which can present a unique luster and texture in the sun and enhance the corporate image; on the iron plate of an outdoor billboard, using a wall machine to print colorful advertising patterns can attract the attention of passers-by and enhance the advertising effect.
Plastic: Plastic materials such as PVC boards, acrylic boards, and plastic wall panels are widely used in the decoration field due to their low cost, convenient processing, and strong plasticity. Printing on plastics with a wall machine can achieve a variety of decorative effects. On the display racks in commercial spaces, using a wall machine to print product information and promotional patterns on PVC boards can attract customers' attention and promote product sales; on the plastic wall panels in the children's room, printing cute cartoon images can create a space full of childlike fun for children.
Glass: The transparent texture and glossiness of glass make it a favorite in the decoration field. Ordinary flat glass, art glass, etc., can be used for indoor partitions, glass curtain walls and other decorations after being printed by a wall machine. On the glass partitions in the office, printing translucent frosted patterns through a wall machine can not only ensure the transparency of the space, but also provide a certain degree of privacy protection; on the glass curtain walls of shopping malls, printing large advertising posters or works of art can present a gorgeous visual effect under the light of the night, attracting customers' attention.
Fabric: Fabric materials such as wallpaper, canvas, curtain cloth, etc. provide a soft and warm performance space for wall machine printing. On the wallpaper in the living room, printing exquisite patterns through the wall machine can create a warm and comfortable living atmosphere; on the canvas in the art studio, using the wall machine to print the artist's work sketch can be used as the basis for creation, bringing new inspiration and convenience to artistic creation.
2. Materials and reasons for brushing layers
Glass: The surface of glass is as smooth as a mirror. Although this feature gives glass a unique beauty, it also brings challenges to wall machine printing. Since there are almost no pores on the surface of glass, ink is difficult to adhere. Direct printing will cause the ink to be unable to fix, and the pattern will be blurred and easy to fall off. Therefore, before printing on the glass, a coating needs to be brushed. The coating can form a layer of adsorbent medium on the surface of the glass, increasing the adhesion of the ink to the glass surface. At the same time, the coating can also improve the drying speed and uniformity of the ink, making the printed pattern clearer and more delicate. In addition, the coating can enhance the wear resistance and waterproofness of the ink, extend the service life of the pattern, and ensure that the printed pattern remains intact during long-term use of the glass.
Metal: Metal materials usually have high gloss and smoothness, and the chemical properties of their surface are relatively stable, which is not conducive to the adhesion of ink. When printing directly on metal, the ink is prone to accumulation and flow, the drying speed is also slow, and the adhesion is poor. The pattern is easily affected by wear and oxidation during use and fades and falls off. Brushing the coating can change the physical and chemical properties of the metal surface. On the one hand, the coating can form a microscopic concave and convex structure on the metal surface, increase the contact area between the ink and the metal, and improve the adhesion; on the other hand, the chemical components in the coating can react chemically with the metal surface to form a chemical bond connection, further enhancing the bonding force between the ink and the metal. In addition, the coating can also protect the metal surface and prevent the metal from oxidation and corrosion under the influence of the external environment, thereby improving the printing effect and durability.
Plastic: Some plastic materials, such as PVC boards, acrylic boards, etc., have relatively inert chemical properties on the surface, and it is difficult for the ink to form a good bond with the plastic surface. Moreover, the molecular structure of the plastic surface is relatively tight, lacking sufficient pores for ink penetration and adhesion. Therefore, brushing the coating is an essential step before printing on these plastic materials. The coating can change the polarity of the plastic surface, making it easier to interact with the ink. At the same time, the coating can fill the tiny pores on the plastic surface to form a flat and uniform surface, which is conducive to the uniform distribution and adhesion of ink. In addition, the coating can enhance the mechanical bonding between ink and plastic, prevent the pattern from falling off and fading due to friction, scratching, etc. during daily use, and ensure the long-term stability of the printed pattern.
The wall machine has demonstrated strong printing capabilities on a variety of materials such as stone, wood, metal, plastic, glass, and fabric, bringing rich possibilities to the fields of decoration and creativity. For some materials such as glass, metal, and plastic, applying the coating before printing is a key step to ensure the quality of printing and the durability of the pattern. By reasonably selecting printable materials and correctly processing the layers according to the characteristics of the materials, the advantages of the wall machine can be fully utilized to create more beautiful and durable prints.