Laser engravers are machines that use a powerful laser beam to etch or engrave designs, patterns, text, or images into various materials such as wood, acrylic, metal, and many more. 

In woodworking, laser engraving is a precise and versatile way to create permanent markings or decorative designs on wooden workpieces.

Laser Engravers: Key Features

Here are some of a laser engraver’s key features:

• Laser Technology: Engravers utilize high-powered lasers (typically CO2 lasers or fiber lasers) to remove material or change the surface properties of workpieces.
• Materials: A laser engraver can work with a wide range of materials including wood, acrylic, plastic, glass, metal, leather, and stone.
• Versatility: These machines can perform various tasks beyond engraving. This includes cutting, marking, and etching, among others, making laser engravers valuable tools for various industries.
• Precision: Laser engraving offers high precision capabilities and can create fine details, complex patterns, and small text. 
• Computer Control: Users can control the engraver via computer software. This allows users to design original artwork or import existing ones, which the program converts into instructions for the machine.

Handling Safety

• Training: Woodworkers should receive proper training before using a laser engraver. This should cover machine operation, safety procedures, and emergency protocols.
• Eye Protection: Laser beams can cause serious eye injuries. Everyone in the vicinity should wear safety goggles designed for the laser’s wavelength and power.
• Ventilation: Laser engravers also produce fumes and potentially harmful particles. Work in a well-ventilated area with an effective exhaust system.
• Material Compatibility: Only use approved materials for the procedure. Some materials can release toxic fumes or produce harmful reactions when exposed to laser radiation.
• Fire Safety: Laser engraving can generate heat. Keep a fire extinguisher within reach in case wooden materials suddenly catch a fire.
• Compliance: Depending on woodshop location and the power of the laser, there may be specific local safety regulations and requirements that operators need to meet.