Currently, the domestic production of a large number of ceramic tile is used more flat screen printing and rotary screen printing these two processes, however, these two printing process requires a lot of preparation time and a lot of labor input, although this industrial printing technology development has been very mature, but screen printing method close to tile, but be printed tile production yield and quality caused a major impact. stone coated steel roofing tile
Increasingly rapid changes in the market from the perspective of observation and analysis, you can also see the growing global business competition, and rising cost pressures, making the production process can not keep up the tradition of tile development of the situation changes. stone coated steel roofing tile Although industrial silk printing operation than hand printing has many advantages, but this batch rigid replication method still many defects. Therefore, the ceramic industry quickly realized that the use of non-contact printing technology benefits, especially Piezo DOD inkjet technology will provide tremendous benefits this industry. stone coated steel roofing tile
Using inkjet technology can improve production speed printing process, reduce costs, maintain and improve the quality of ceramic printing products, support product versatility and increase production. In short, the inkjet technology to meet the current demands made of different markets for new opportunities and paves the way for new applications. Although now digital printing technology still can not completely replace the traditional production process, but it proved the use of digital printing technology allows printing of tiles to get a lot of benefits. stone coated steel roofing tile
Currently a variety of markets on shortening the tile manufacturing process put forward higher requirements, tile manufacturers have sought to provide high print image quality, high productivity and versatility of printing printing equipment. Compared to other transfer printing system, to meet these needs while digital inkjet technology also has many advantages. These advantages include streamline production operations, improve image accuracy, longer working life and can be applied to a wider range of ink. stone coated steel roofing tile
Compared with the screen printing ink, ink-jet printing ink used has a low viscosity, which makes how to control high solids content (ie a higher pigment content) of ink, while maintaining the continuous non-contact ink jet printing, become a decisive factor in the success and inkjet solutions provider, is also a challenge. Nearly 30 years, piezoelectric inkjet technology for printing systems manufacturer and the end user has brought huge benefits, and specifically designed to meet the demanding requirements of industrial production, while taking into account the need to focus on the design to withstand harsh environmental conditions.stone coated steel roofing tile
Among them, the print head has sustained its high frequency and for a variety of inkjet ink capability Youyi satisfy both high precision and speed advantages, widely accepted by businesses and users. Droplet placement accuracy is to obtain high-quality images based on droplet placement accuracy is low will cause image blurring and with spot defects. stone coated steel roofing tile
Excellent characteristics of the print head from the company's patented design, the design gives each a nozzle channel a piezoelectric excitation source, the piezoelectric excitation source and the liquid channel is physically isolated. Excitation of the piezoelectric ink-jet ink used in the design method of isolating each other, making the print head can be applied to a wide variety of ink formulations, including the conductive ink, and the print head so that all the nozzles can be individually addressed excitation, which can ejecting droplets incentive to lower inter-channel interference characteristics inherent to allow the droplet ejection frequency, linear, accurate falls in a predetermined position. Work at full load effects for the design of piezoelectric inkjet print head based on a high-speed jet printing equipment has inherent characteristics so that it has to support higher production needs.stone coated steel roofing tile
While maintaining the same linear jet, which can be high (40KH above) the ability to provide continuous excitation inkjet machine designers more freedom, allowing the nozzle and the tiles or other wide left between substrates gap distance. Here the gap refers to the print head nozzles to the substrate surface distance. Increase in the gap distance to provide greater flexibility to accommodate different levels of the substrate and the surface roughness. Increase in the gap distance of the printing process also reduces the print head to the substrate surface accidental exposure risk of damage. With two different head gap distance at the same time to compare the actual inkjet printing, in the same work under the high printing speed, wherein the higher speed and better droplet jet printhead line work for devices that are significantly better picture quality.
by stone coated steel roofing tile
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