What is a fiber laser?
Fiber laser is an advanced industrial laser that utilizes active fiber optics to generate light. This technology is known for its energy efficiency and low maintenance requirements, making it an attractive solution for various industries.
Fiber lasers are particularly popular in laser marking of products, packaging, and materials, as they can produce precise markings quickly and cost-effectively. Typical applications include marking metals and plastics, and the devices are best suited for use in machine shops, plastic manufacturing, and the brewing industry.
One of the key advantages of fiber lasers is their long lifespan and minimal maintenance requirements. Unlike traditional laser sources, fiber lasers have no moving parts, which reduces wear and extends their operational life. This makes them a reliable choice for industrial environments where continuity and durability are critical. Additionally, fiber lasers are highly energy-efficient, helping to lower energy costs and reduce environmental impact.
CO2 laser marking – features and benefits
CO2 laser marking is based on the excitation of carbon dioxide molecules to produce a powerful laser beam. This technology is known for its versatility and is well-suited for marking a wide range of materials, including cardboard, labels, plastics, and glass. CO2 laser marking is especially beneficial for food, beverage, pharmaceutical, and cosmetic industries.
The advantages of CO2 lasers include:
- Consistency and durability: Markings are precise and long-lasting on almost all surfaces.
- Low operational costs: No need for inks, chemicals, labels, or ribbons.
- Maintenance-free: CO2 laser devices do not require regular maintenance.
- Versatility: Different power levels and wavelengths allow for a wide range of applications.
Comparing fiber laser and CO2 laser marking
When comparing fiber laser and CO2 laser marking, it is essential to consider factors such as costs, performance, and application suitability. Fiber lasers are particularly effective for applications requiring high precision, speed, and durability. They are also energy-efficient and low-maintenance, making them a cost-effective choice.
CO2 laser marking, on the other hand, excels in its versatility and is particularly well-suited for marking lighter materials. It allows for high-quality markings with minimal operating costs, making it an ideal choice for large-scale production.
The primary difference between fiber and CO2 lasers lies in their material compatibility:
- Fiber lasers are particularly suitable for marking metals and certain plastics, as their wavelength is well-absorbed by these materials.
- CO2 lasers, however, are not suitable for direct metal marking but are an excellent choice for marking organic materials such as wood, glass, paper, and some plastics.
How to choose the right laser for your business?
Choosing the right laser technology depends on your company’s specific needs and applications. If you are looking for an energy-efficient and long-lasting solution for marking metals and hard materials, a fiber laser may be the best choice. On the other hand, if your company requires versatile and cost-effective marking for organic materials and plastics, a CO2 laser is a better option.
At KLINGER Finland, we provide customized solutions and expert support to help our customers choose the laser technology that best suits their needs.
