Home / All / Application Cases /
Introduction to the Screen Printing Process of Logo and Pattern on Sheet Metal Cover
Introduction to the Screen Printing Process of Logo and Pattern on Sheet Metal Cover
Introduction to the Screen Printing Process of Logo and Pattern on Sheet Metal Cover
How to print logos and patterns on sheet metal covers
Screen printing is a technology commonly used to print patterns and text on various surfaces. For sheet metal covers, screen printing is an ideal choice because it can achieve high-quality pattern details and has good durability. Below we will introduce the process characteristics, machine types used, printing operation steps and precautions for screen printing sheet metal cover logos and patterns.
1. Machine Type
1.Semi-automatic flat screen printer : used to transfer patterns or texts to the surface of sheet metal through a screen. Common models include semi-automatic flat screen printers. Choosing the right equipment depends on production needs and precision requirements.
2.Drying equipment : After printing, a dryer is needed to heat the ink to accelerate the drying of the ink and enhance the adhesion of the pattern.
3.Exposure machine : used to make silk screen plates, transferring the designed pattern to the screen through exposure and development .
2. Characteristics of screen printing process
1.Strong wear resistance : The screen-printed pattern is cured at high temperature and can withstand the friction and corrosion of the external environment, making it suitable for long-term use on the sheet metal surface.
2.Rich colors and good layering : Screen printing can adjust the thickness of ink according to needs, which is suitable for making patterns with rich colors and layers.
3.Flexible and diverse : It can be printed on a variety of surfaces (including metal, plastic, glass, etc.) and has strong adaptability.
3. Printing operation steps
1.Design and plate making : First, design the logo or pattern according to customer needs, then make a screen plate through an exposure machine and transfer the design pattern to the screen.
2.Preparation : Fix the screen on the screen printing machine and adjust the parameters of the printing machine. Prepare the ink and sheet metal cover, and ensure that the surface of the cover is clean and dry.
3.Inking and printing : Apply ink evenly on the screen, apply pressure with a scraper, and transfer the ink through the pores of the screen to the surface of the sheet metal to form the desired pattern or logo.
4.Drying and curing : After printing, the cover is sent to the dryer for heating and curing to ensure that the ink is firmly attached to the metal surface.
5.Quality inspection : Check the integrity and color saturation of the pattern to ensure there are no defects. If there are any problems, correct them in time.
4. Precautions
1.Selection of screen : The mesh count of the screen (i.e. the density of the mesh holes) needs to be selected according to the complexity and precision requirements of the pattern. The higher the mesh count, the more suitable it is for printing finer patterns.
2.Ink matching : Cover plates of different materials require corresponding inks. Choosing inks that match the metal material can improve printing effects and durability.
3.Environmental control : The temperature and humidity during printing will affect the drying of the ink and the adhesion of the pattern, so the printing environment needs to be kept stable.
4.Operator proficiency : Operators need to master the skills of even inking and scraper pressure to ensure the consistency of the printed pattern.
With the above processes and details, screen printing can present clear and durable logos and patterns on sheet metal covers, which are suitable for various industrial and commercial purposes.
Case grouping
Are you looking for a reliable precision screen printing machine manufacturer?
We can quickly provide customers with market analysis, technical support and customized services.