What are the general classifications of coaters according to coating methods?

The coater is mainly used for the surface coating process production of film, paper, etc., to coat the rolled substrate with a layer of glue, paint or ink with a specific function, and then roll it after drying. The coater adopts a special multi-function coating head, which can realize the production of various forms of surface coating. The take-up and unwinding of the coater are equipped with a full speed automatic film bonding mechanism, and the PLC program tension closed-loop automatic control.

What are the general classifications of coaters according to coating methods?

1. Air knife coater

The advent of air knife coater in the 1930s marked the birth of modern paper coating industry. Air knife coater overcomes the above shortcomings of brush coater and is rapidly popularized, resulting in a sharp increase in the output of coated paper.

2. Brush coater

Brush coater is an ancient coating equipment of zui, which was used to produce coated wallpapers with porcelain clay coating in the early 1950s.

3. Scraper coater

According to the difference of feeding equipment, scraper type and scraper installation position, scraper coating heads are also divided into many types, such as hard blade scraper coater, drag blade scraper coater, soft blade scraper coater, fountain type feeding scraper coater, short resident scraper coater, Bill scraper coater, scraper roller coater, etc.

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