1、Scratch coating system
During the coating process, the glue is often uneven, which requires a certain squeegee mechanism to squeegee the glue evenly. According to the coating online understanding, the scraping mechanism mainly includes stainless steel scraper, comma scraper, scraper, wire scraper, airflow scraper and so on.
2、textured coating
This coating equipment mainly uses anilox coating rollers for sizing coating. The coating is uniform and the coating amount is relatively accurate. However, once the type of coating anilox roll and glue is determined, it is difficult to adjust the coating amount, which is the main reason why the application of anilox coating roll is limited.
3、Calender coating
This method uses a calender to coat the sizing material on the surface of the paper or fabric substrate, which is divided into film calendering coating and powder calendering coating. According to Coating Online, the former is to make the coating plastic into a film, and then heat and melt it on the surface of the substrate through a calendering roll; fit together.
4、spray system
This coating equipment mainly heats and melts the solid glue, and then directly sprays the glue on the substrate through the coating die by the hydraulic device.
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