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How to clean Laser Tube of your CO2 laser cutter?
Cleaning the laser tube of a CO2 laser cutter is an important part of maintaining the health of the machine.
Cleaning the laser tube will ensure that the laser cutter is functioning properly and at its maximum efficiency.
Cleaning the tube requires special attention.
Before beginning the cleaning process, make sure all safety precautions are taken and that all safety equipment is in place. Once the safety precautions are in place, follow these steps to ensure a thorough and safe cleaning of the laser tube.
If you are using CO2 lasers for high precision job such as metal tumbler engraving, a scheduled cleaning would help to achieve the maximum precision.
CO2 laser tube cleaning – Step-by-step procedure
CO2 laser cutters are powerful but require regular maintenance. These are the step-by-step procedure of cleaning a co2 laser tube.
1. Turn off the CO2 laser. Unplug the power supply from the wall and disconnect it from the laser tube.
2. Use a damp cloth to wipe away any dust or debris from the surface of the laser tube and the power supply.
3. Use a cotton swab and isopropyl alcohol to clean the connections on the laser tube and power supply.
4. Carefully remove any dust or debris inside the laser tube using a vacuum cleaner.
5. Reassemble the laser tube and power supply and plug them into the wall.
6. Turn on the CO2 laser and leave it running for up to 30 minutes to allow the laser tube to heat up. This will vaporize any residual contaminants on the inside of the laser tube.
7. Turn off the CO2 laser and unplug the power supply from the wall. 8. Use a damp cloth to wipe away any dust or debris from the surface of the laser tube and the power supply.
9. Reconnect the power supply to the laser tube and plug it into the wall.
10. Turn on the CO2 laser and let it run for up to 30 minutes to allow the laser tube to cool down. This will help to prevent any further contamination from settling on the inside of the laser tube.
Common Mistakes
Common mistakes people make when cleaning a CO2 laser tube include using the wrong cleaning materials, using too much pressure, and over–cleaning the tube.
Using the wrong cleaning materials: Many people make the mistake of using materials such as paper towels, rags, or other abrasive materials to clean the tube. These materials can damage the delicate mirror surfaces, leading to reduced performance and even premature failure of the tube. The best way to clean a CO2 laser tube is to use a lint–free cloth dampened with isopropyl alcohol.
Using too much pressure: Another mistake people make is using too much pressure when wiping the tube down. This can cause the mirror surfaces to become distorted or scratched, which can reduce the laser’s efficiency. It is best to use a light, circular motion when wiping the tube down with the lint–free cloth.
Over-cleaning the tube: Finally, some people make the mistake of over–cleaning the tube. This can lead to the accumulation of dust and dirt on the mirrors, which can reduce the laser’s efficiency. It is best to use the lint–free cloth only when necessary and to use a gentle motion when wiping down the tube.
What’s the proper CO2 laser tube cleaning time?
The proper time to clean a CO2 laser tube is when the beam quality begins to decline, which can be indicated by a decrease in cutting speed, a decrease in power output, and/or a decrease in cut quality. You can easily notice when your co2 laser takes more time while engraving metal tumblers.
Additionally, if the laser tube begins to produce smoke or a foul smell, it is time for a cleaning. This is because the smoke and smell can indicate a buildup of debris inside the tube. Additionally, it is recommended to clean the laser tube every three to six months, depending on the amount of usage.
CO2 laser cutters cause the most damage when cutting and engraving materials with high melting points, such as metals and some plastics. When these materials are exposed to the intense heat of the laser beam, they can melt, warp, or even catch fire.
The heat of the laser beam also causes undesirable discoloration, so it is important to take precautions when cutting and engraving these materials. For example, some materials may require special coatings in order to prevent damage from the laser beam. Additionally, it is important to carefully adjust the settings of the laser cutter to ensure that the material is not exposed to too much heat.
How co2 laser is different from diode lasers?
CO2 laser cutters are designed to cut and engrave materials using a powerful infrared laser beam. In comparison to diode lasers, they have higher power levels, allowing them to cut and engrave materials at a faster rate and with greater precision. They can also cut and engrave thicker materials which is not possible with diode lasers.
CO2 laser cutters are usually used in industries such as metal fabrication, automotive, and aerospace. Examples of applications include cutting steel and other metal components for automotive parts, engraving intricate designs on medical equipment, and creating metal signs for businesses. Diode lasers, on the other hand, are mainly used for cutting and engraving thin materials like acrylic, wood, or paper. Examples of applications include cutting custom shapes and designs for jewelry, engraving personalized gifts, and creating detailed patterns for arts and crafts.
Let’s conclude
Cleaning CO2 laser cutters regularly is an essential part of keeping your machine running efficiently and safely. The process may take some time, but the time invested in cleaning is well worth it to keep your machine running at its best.