What is a dip coater?
Representative types of coating equipment
There are various methods for applying coating liquid to substrates, each with its own advantages and disadvantages. We will introduce the most common application methods.
Spray Coating
This method involves spraying the coating liquid onto the base material.[Excellent]Does not come into contact with the base material
[Good]One-sided coating possible
[Bad]Loss of coating liquid
[Bad]Cannot be applied in thin filmsRoll Coating
applying the coating liquid to the base material with a roller .[Good]Reduces loss of coating fluid
[Good]One-sided coating possible
[OK]It is difficult to apply thin films
[Bad]Contact with the substrateSpin Coating
This method involves rotating the substrate and spreading the coating liquid using centrifugal force.[Excellent]Does not come into contact with the base material
[Excellent]One-sided coating possible
[Good]Thin film coating is possible
[Bad]Loss of coating liquid
[Bad]Cannot be applied in thin filmsDip Coating
This method involves immersing the substrate in the coating liquid and then pulling it out.[Excellent]Reduces loss of coating fluid
[Excellent]Thin film coating is possible
[Excellent]Does not come into contact with the base material
[Good]One-sided coating possible
Features of each coating device
Features of Dip Coater
Uniform thin film
By slowly pulling it up, the surface tension works and a uniform thin film is formed. The film thickness can also be controlled by the pulling speed. Dip coating with a uniform thin filmSimultaneous coating on both sides
Both sides can be coated at the same time, shortening the work process. Also, the film thickness can be controlled by the lifting speed.Any shape
It is possible to coat substrates (objects) of any shape. Dip coating for any shapeNo loss of coating fluid
There is no loss of coating liquid due to splashing or adhesion to parts. Dip coating with no loss of coating fluidSimple Maintenance
Since it is not a complicated mechanism, maintenance is easy. Simple maintenance dip coating
Usage Example
Dip coater technology is useful in a variety of situations.
Eyeglass lenses
Mobile phones, etc.
Display parts of mobile phones, etc. (transparent glass)Tablet device
Automotive interior panels
Printed Circuit Board
Disaster prevention
helmet goggles
What kind of company is SDI Corporation ?
Design and manufacture of industrial dryers
Design and manufacture of printed circuit boards
PLC Control Design
General labor dispatch business