The integration of lasers into smart mirror technology has revolutionized the way these devices are designed and function. Two mainstream laser techniques stand out: laser removal of the coating behind the mirror and laser direct sandblasting. These methods not only enhance the aesthetic appeal of smart mirrors but also add functionality, making them essential tools in modern mirror manufacturing.
1. Laser Removal of the Coating Behind the Mirror
This method is particularly popular for creating touch buttons, time display screens, and magnifying areas in smart mirrors. By precisely removing the reflective coating from the back of the mirror, manufacturers can create transparent or areas that serve multiple purposes.
- Applications:
- Touch Buttons: light on and off, bluetooth, light color change, defogging, etc..
- Digital Displays: time and weather displays are elegantly integrated into the mirror, user can directly know about temperature.
- Magnifying Areas: ladies will be happy to have a magnifying mirror on the smart mirror when putting on makeup, which can help them better control the details of their makeup.
- Creating Light Strips: After the back layer is removed, need spray a quick-drying sandblasting paint to make a hazy and sandblasted effect.
2. Laser Direct Sandblasting
Laser direct sandblasting is another crucial technique. This method is further divided based on the type of laser source used: cold light sources and hot light sources.
- Cold Light Sources:
- Types: UV laser
- Advantages: These lasers produce fine sanding effects, creating a smooth and highly detailed finish.
- Disadvantages: the primary drawback is the slower processing speed, leading to lower efficiency, which can be a limitation in high-volume production environments.
- Hot Light Sources:
In 2024, hot light sources have become the preferred choice for laser sandblasting, back paint removal, and laser drilling into one, three fuction in one.
- Advantages:Hot light sources offer a faster and more efficient process, more good for large-scale production.
The use of lasers in smart mirror manufacturing continues to evolve, with innovations like laser removal of mirror coatings and laser direct sanding driving the industry forward. These technologies not only enhance the mirror's visual appeal but also contribute to its functionality, making smart mirrors a staple in modern interior design and personal care products.