Laser Engraver Blogs

Mastering Precision: Essential Tips for Laser Cutting Success - LONGER
Mastering Precision: Essential Tips for Laser Cutting Success

For those delving into laser cutting, mastering the craft is essential for achieving reliable results. Here are some crucial tips to ensure success with your LONGER laser cutting endeavors, whether you're a newcomer or a seasoned professional

By Laser Engraver Blogs | April 11, 2024
The Power of Precision: Understanding the Differences Between Red and Blue Laser Engraving Machines - LONGER
The Power of Precision: Understanding the Differences Between Red and Blue Laser Engraving Machines

Red and blue lasers are two prevalent choices in the engraving machine market, each equipped with distinct laser heads. These laser heads offer unique performance characteristics and applications. By comprehending the disparities between red and blue lasers, we can make informed decisions to enhance production efficiency and quality. This article delves into the variances between red and blue laser engraving machines, using the LONGER RAY5 20W laser engraving machine and the LONGER Ruby Pulsed Infrared Laser Module as a case study.

By Laser Engraver Blogs | April 10, 2024
Decoding the differences:portable vs desktop laser engraving machines - LONGER
Decoding the differences:portable vs desktop laser engraving machines

Driven by modern technology, laser engraving technology has gradually become a widely used process. It is not only widely used in industrial production, but also gradually penetrates into personal creation and DIY fields. With the continuous advancement of technology, portable laser engraving machines and desktop laser engraving machines have become the two mainstream choices. They each have their own characteristics and are suitable for different needs and usage scenarios. Next, we will compare these two laser engraving machines and explore their differences.

 

By Laser Engraver Blogs | April 10, 2024
Troubleshooting Common Issues with Ray5 20W Laser Cutter - LONGER
Troubleshooting Common Issues with Ray5 20W Laser Cutter

Longer Ray5 20W is a powerful laser engraving machine, but encountering technical challenges with your Ray5 20W Laser Cutter can be frustrating and disruptive to your workflow. Understanding and addressing common issues promptly can help maintain optimal performance and productivity. In this guide, we will explore some of the most frequently encountered problems with the Ray5 20W Laser Cutter and provide effective solutions to resolve them. Whether you're facing issues with cutting precision, engraving depth, or software connectivity, we've got you covered. Let's dive in and troubleshoot these issues together to ensure smooth operation and consistent results with your Ray5 20W Laser Cutter.

 

 

By Laser Engraver Blogs | April 9, 2024
From Concept to Creation: Exploring the Versatility of Laser Engraving Machines - LONGER
From Concept to Creation: Exploring the Versatility of Laser Engraving Machines

As science and technology continue to advance, laser technology has become increasingly integrated into various aspects of our lives. Among these applications, laser engraving machines stand out for their precision, efficiency, and flexibility, making them a popular choice among users. Today, let's delve into the versatility of laser engraving machines, using the LaserB1 30W as an example, and discover how laser engraving enhances convenience in our daily production and life.

By Laser Engraver Blogs | April 9, 2024
Unleashing Creativity: The Evolution of Laser Engraving Technology - LONGER
Unleashing Creativity: The Evolution of Laser Engraving Technology

Laser engraving machines offer a multitude of possibilities for transforming various materials into personalized and intricate designs, from personalized gifts to exquisite art pieces. With its precise capabilities, individuals can unlock a whole new level of creative expression.

By Laser Engraver Blogs | April 8, 2024
How to operate RAY5 Laser engraving machine - LONGER
How to operate RAY5 Laser engraving machine

Introdution:
LaserBurn Is a powerful APP designed for LONGER laser engraving machine users, designed for Nano and B1 series laser engraving machines, designed to enhance the user engraving experience and convenience. Both novice and professional, LaserBurn meets the needs of users to control laser engraving machines through mobile phones.
LaserBurn APP Users can directly control their own LONGER laser engraving machine from their smartphones, so what specifically can LaserBurn provide more convenient access and operation for the use of Longer Nano? Let me briefly introduce the steps to use LaserBurn APP:
STEPS Calibrating Laser
a.Place the machine on a flat table and make sure that the machine is stable and will not shake.
b.Place the wood board to be engraved or cut under the laser
c.Loosen the two thumb screws on the front of laser head by hand. Then place the focusing column vertically on the bottom of the laser head form the rear side, and manually lift the laser head so that the bottom of the rear side of the laser is close to the upper surface of the calibration column.
d.Tihten the two laser thumbscrews, then remove the focusing column



Power Up
a.Find the adapter and power cable and connect them.
b.Connect the power cord to the power supply and connect the other end of the adapter to the power port of the motherboard.
c.Connect the computer and the engraving machine through a USB computer (or insert a Micro SD card).
d.To Turn ON your RAY5 by press the power switch (To Turn OFF your RAY5 by press the power switch once again.)
Touch Screen Operation
RAY5 has a full-color 3.5-inch touch screen with a user-friendly user interface. Engraving and cutting work can be operated with touch screen and SD card.


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Wi-Fi Control operation
Enter the IP address in the browser of mobile phone or computer, then the control interface will pop up
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LaserGRBL Software Operation and SetupLaserGRBL is an easy-to-use and fully free software for laser engraver only running on Windows.
a.Find LaserGRBL software in attached SD card(path:/software),Or download from the link: https://lasergrbl.com/download/
b.After installing laserGRBL, power up the RAY5, press the power switch button, and connect the laser engraver and computer via USB cable.
c.Open LaserGRBL, select correct port(depend on your PC), baud rate: 115200. Then click connect button.(If you cannot find correct port, please install CH340 driver manually by click Menu >> Tools >> Install CH340 Driver in LaserGRBL)
Usage1.Main Interface
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2.Open file and set parameters
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3.Start to engrave
Place a board under the laser, then calibrate the laser.
Move the laser head to the place you want.
Click “Frame” button to check the work frame.
Click button to start engraving.
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Or you can save gcode file to SD card by click “File” >> “Quick Save” for offline workingMore help information about LaserGRBL, please refer to the link: https://lasergrbl.com/usage/
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LightBurn Software Operation and setupLightBurn is a professional software for engraver, a charging software running on Windows, macOS, and Linux. It provides a trial period. You could pay for it afterward if you like it.
a.Find Lightburn software in SD card(path: /software) came with the package. Or just download from the link:https://lightburnsoftware.com/download/
b.After installing Lightburn, power up the RAY5, press the Power Switch button, and connect the laser engraver and computer via USB cable.
c.For the first time launching LightBurn, it will prompt a “New Device Wizard” for help you setup machine.
d.Select GRBL form the list, then click “Next” button
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e.Select Serial/USB and press “Next” button.
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f.Fill your Device Name, X, Y axis, then click “Enter” button
Name: RAY5
X = 400
Y = 400
g.Select “Front Left” as your Origin X,Y and activate “Auto ‘Home’”, then click “Next” button.
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h.Select RAY5 and press Make Default. Your RAY5 is ready to be used in LightBurn software.
Main interface
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Select correct port(depends on your PC), then the RAY5 is connected to the computer.
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Click Menu “File” >> “Import image from disk.” Or just use draw tool on left column to design your own pattern
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Set the name, speed, maximum power, mode, and other parameters in the cutting/layer; (engraving function and cutting function are only different in speed, power. Normally, the cutting speed parameter is slower)
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After placing the board under the laser, click Frame to check the laser path whether is completely inside of the board.
Click “Start” to start to work.
Or you can save gcode file to SD card by click “Save GCode” button in Laser panel for offline working
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More help information about lightburn, please refer to the link: https://lightburnsoftware.com/pages/tutorials
APP Operation
RAY5 can be controlled or engraved through MKSLaser APP when the engraver and APP are connected to the same WIFI.
Please search for "MKSLaser" in Google play or app store or visit the address below to download Android system https://play.google.com/store/apps/details?id=makerbase.com.mks laser
Please search for "MKSLaser" in the app store or visit the address below to download https://apps.apple.com/us/app/mkslaser/id1542756280?uo=4&at= 11l6hc&app=itunes&ct=fnd for Apple system
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By Laser Engraver Blogs | April 7, 2024
Longer Ray5 20W Laser Engraver: Unveiling the Magnificence of Innovation - LONGER
Longer Ray5 20W Laser Engraver: Unveiling the Magnificence of Innovation

The Longer Ray 20W laser engraver stands as a testament to the relentless pursuit of innovation, born out of years of dedicated research and development. Longer spared no expense in exploring the frontiers of laser engraving technology, channeling substantial funds and countless hours into perfecting every aspect of the machine.

 

The Challenge of Longer Ray5 20W

The path to developing the Ray5 20W laser engraver was not without its challenges. LONGER's team of engineers and researchers encountered numerous obstacles along the way, from technical hurdles to logistical complexities. Yet, with unwavering determination and boundless creativity, they persevered, turning each setback into an opportunity for growth.

 

One such memorable moment occurred during the refinement of the engraving speed. As the team sought to push the boundaries of what was possible, they faced setbacks in achieving the desired level of precision without compromising on efficiency. However, through tireless experimentation and collaboration, they eventually achieved a breakthrough, culminating in the RAY5 20W laser engraver's exceptional engraving speed of up to 10,000mm per minute.

 

Another pivotal moment came in the development of the color engraving feature. LONGER's engineers embarked on a quest to unlock the potential of vibrant color engraving, seeking to transcend the limitations of traditional black and white engraving. Through meticulous calibration and innovation, they succeeded in creating a proprietary 256-bit color scale, ushering in a new era of expressive engraving possibilities.

 

Features of Longer Ray5 20W

Discover why the LONGER RAY5 20W laser engraver stands out as the top choice for both laser engraving enthusiasts and professionals alike. Here's why the RAY5 20W is the ultimate solution for your engraving needs:

 

  1. Unparalleled Color Engraving Performance: Experience the brilliance of color engraving with our self-developed 256-bit color scale. Bid farewell to monotonous black and white engraving and step into a vibrant world of color.

 

  1. Precision Redefined: With an engraving capability of 0.01mm, the RAY5 20W laser engraver delivers unmatched accuracy. Achieve intricate and precise engraving results like never before.

 

  1. Enhanced Eye Protection: Our laser head features professional shielding that filters out over 95% of laser light. Additionally, we provide anti-laser glasses to ensure your safety and well-being during operation.

 

  1. Lightning-Fast Engraving: Experience engraving speeds of up to 10,000mm per minute – nearly three times faster than conventional machines! Save valuable time and boost productivity with swift engraving capabilities.

 

  1. Ideal for Hobbyists and Startups: Whether you're a hobbyist exploring your creative passion or a budding entrepreneur launching a small-scale business, the LONGER RAY5 20W laser engraver is tailor-made for you. Versatile and efficient, it caters to a wide range of engraving needs.

 

Why Choose Longer Ray5 20W

In essence, the LONGER RAY5 20W laser engraver offers unparalleled performance, precision, safety, and efficiency, making it the ultimate tool for unleashing your creativity and enhancing your production capabilities. Choose the RAY5 20W Laser Engraver and elevate your engraving experience to new heights!

 

Join us on this journey of innovation and discovery with the LONGER RAY5 20W laser engraver, and unlock new realms of creativity and production. Choose the RAY5 20W Laser Engraver and embark on a journey of limitless possibilities!

By Laser Engraver Blogs | April 7, 2024
Exploring the Principle, Development, and Applications of Infrared Lasers - LONGER
Exploring the Principle, Development, and Applications of Infrared Lasers

Exploring the Principle, Development, and Applications of Infrared Lasers

 

Infrared lasers, as crucial optical devices, play a significant role in modern technology. They find wide-ranging applications in fields such as communication, medicine, and military, while also serving as essential tools in scientific research. Harnessing the power of infrared lasers, Longer has been at the forefront of laser engraving technology for many years.

 

With a rich history of laser research 8 years since 2016, Longer has continuously pushed the boundaries of innovation to develop a diverse range of precision laser engraving machines. From desktop-grade models to industrial-grade solutions, each Longer laser engraver represents the culmination of years of research, development, and expertise.

 

As pioneers in the industry, Longer has introduced numerous groundbreaking products, each meticulously designed to meet the evolving needs of users across various sectors. Whether it's the high-speed engraving capabilities of the RAY5 series or the advanced cutting technology of the B1 series, Longer's laser engraving machines have earned acclaim for their exceptional performance and reliability.

 

1.Principle

 

Stimulated Emission: In infrared lasers, atoms or molecules in the active medium (usually a specific solid, gas, or semiconductor material) are in an excited state. When a photon (i.e., an incident photon) collides and interacts with an atom or molecule in an excited state, they can induce the atom or molecule to retreat from the excited state to the ground state, releasing a photon of the same frequency and phase as the incident photon. This released photon has the same direction, frequency, and phase as the incident photon, a process called stimulated emission of radiation. This forms the amplification of photons, thereby producing laser light.

 

Optical Resonance: Infrared lasers usually consist of an optical cavity composed of two mirrors. One of the mirrors is fully reflective and the other is partially transparent. Incident light is reflected by the mirror and propagates back and forth within the optical cavity, where it interacts with atoms or molecules in the active medium. Only light that matches the resonant frequency of the optical cavity is amplified, while the rest is filtered out. This process of frequency-selective amplification is called optical resonance. By continuously adjusting the length of the optical cavity or using optical gain media, laser output at specific wavelengths can be achieved.

 

  1. Development

 

  • Early experiments (1960s):

In the 1960s, infrared laser research focused mainly on gas and solid lasers. The earliest infrared lasers used gas as the activation medium, such as carbon oxide lasers and silicon oxide lasers. Although these early lasers made some progress, their applications were limited due to problems such as large size, high energy consumption, and expensive manufacturing costs.

 

  • The rise of semiconductor lasers (1970s to 1980s):

With the development of semiconductor technology, infrared semiconductor lasers have gradually become a research hotspot. Compared with traditional gas and solid-state lasers, infrared semiconductor lasers have the advantages of small size, high efficiency and low cost. This has led to wider applications of infrared lasers, especially in communications and medicine.

 

  • Technological progress and application expansion (1990s to present):

With the continuous advancement and innovation of technology, the performance of infrared lasers has been further improved. In the field of communications, infrared lasers have become the core component of optical fiber communication systems, achieving high-speed and high-bandwidth data transmission. In the medical field, infrared lasers are widely used in laser surgery, medical imaging and diagnosis, providing new methods and tools for the treatment and diagnosis of diseases. At the same time, in the military field, infrared lasers play an important role in guidance systems, target identification, and reconnaissance, improving the accuracy and effectiveness of military equipment.

 

  1. Application

 

 

Infrared lasers have a wide range of applications in various fields, and their high energy density, narrow beam width and tunability make them a core component in many technologies and industries. Here are some of the main application areas of infrared lasers:

 

Communication: Infrared lasers play a vital role in optical communication systems. They are used as light sources, optical amplifiers and optical modulators in optical fiber communication systems to achieve high-speed, high-bandwidth data transmission. Infrared lasers are also widely used in wireless communication systems, such as infrared remote controls and infrared data transmission equipment.

 

Medicine: In the medical field, infrared lasers are widely used in laser surgery, medical imaging, and diagnostics. For example, they are used in laser treatment of retinal diseases, cataract surgery, and skin plastic surgery. In addition, infrared lasers are used in medical imaging technologies such as optical coherence tomography (OCT) and infrared thermography to diagnose and monitor diseases.

 

Military: In the military field, infrared lasers are widely used in guidance systems, target identification and reconnaissance. They are used to guide guided missiles and precision strike weapons, improving the accuracy and combat effectiveness of military equipment. Infrared lasers are also used in infrared thermal imaging and night vision technology to detect, identify and track targets.

 

Scientific research: Infrared lasers play an important role in scientific research and are used in spectroscopy, atomic physics, and chemical dynamics studies. They are used to prepare infrared spectrometers, laser measurement instruments and optical experimental equipment, providing scientists with important tools for studying the properties and interactions of matter.

 

Industry and Materials Processing: Infrared lasers also have a wide range of applications in industry and materials processing. They are used in processes such as cutting, welding, drilling and surface treatment, and are used to process materials such as metal, plastic, glass and ceramics, improving production efficiency and product quality.

 

4.Conclusion

 

The principle, development, and applications of infrared lasers underscore their paramount importance in modern technology. LONGER's comprehensive understanding of optical sciences and its formidable research and development capabilities have positioned the company at the forefront of laser technology. Through meticulous research and innovation, LONGER has mastered the intricate principles governing infrared lasers, enabling the development of cutting-edge laser engraving machines that set new standards for precision and performance. LONGER's relentless pursuit of excellence and its unwavering commitment to technological advancement have propelled the company to the forefront of the industry.

 

As technological advancements continue to reshape the landscape of modern society, infrared lasers will remain indispensable tools in driving innovation and progress across various scientific and technological fields. LONGER's expertise in harnessing the power of infrared lasers not only drives the development of its own products but also contributes to the advancement of the broader technological ecosystem.

 

With a keen focus on research and development, LONGER continues to push the boundaries of what is possible with infrared laser technology. By leveraging its expertise and resources, LONGER is poised to unlock new opportunities and drive innovation in scientific and technological fields for years to come. As the demand for advanced laser technology continues to grow, LONGER remains committed to delivering cutting-edge solutions that empower users to achieve their goals and drive progress in their respective industries. With its unparalleled expertise and commitment to innovation, LONGER is poised to shape the future of laser technology and revolutionize the way we interact with the world around us.

 

By Laser Engraver Blogs | April 7, 2024
Tips for engraving glass using laser engraving machine - LONGER
Tips for engraving glass using laser engraving machine

Laser engraving on glass using diode technology is a versatile craft that finds its place in contemporary artistry and manufacturing. In the realm of art creation, this technique empowers artists to intricately etch stunning patterns, text, and textures onto glass surfaces, crafting exquisite sculptures, decorative pieces, and more. Similarly, diode laser engraving is a staple in manufacturing, facilitating the production of ornaments, accessories, and personalized gifts with unparalleled precision and customization options, meeting the demand for top-quality craft products in the market.

Longer's diode laser engraving serves as an efficient solution for personalized engraving services, offering tailored options for souvenirs, trophies, and keepsakes from 2016. In architecture, Longer lends itself to the decoration and customization of glass elements in buildings, infusing spaces with unique artistic flair and bespoke designs. With its attributes including precision, automation, versatility in achieving various effects, and the ability to maintain glass surface smoothness, diode laser engraving emerges as a pivotal technology in glass processing and decoration, unlocking endless creative and manufacturing opportunities for creators and businesses alike.


Tip 1: Clean the Glass Surface Before Engraving

Cleaning the glass surface is a crucial first step before engraving. It not only helps ensure the accuracy and quality of the engraving but also prevents adverse effects during the process. Cleaning removes dirt, grease, and other impurities from the surface, ensuring that the laser can accurately irradiate the glass. Additionally, a clean glass surface aids in the uniform propagation of laser energy, avoiding excessive local heat that may cause glass breakage or uneven engraving effects. Therefore, it is essential to thoroughly clean the glass surface before engraving, using ethanol and a lint-free cloth to wipe it clean.

Tip 2: Apply Paint to the Engraved Glass Surface

Applying paint to the glass surface during engraving is a critical technique. By applying acrylic paint, the refraction of the laser is reduced, allowing the glass to absorb energy more fully and maintain stability during laser engraving. Additionally, spraying black paint or adhering colored paper is also a common method.

Tip 3: Clean the Engraved Glass Product

After waiting for the laser engraving to complete and cool down, use an appropriate solvent or cleaner (such as acetone, alcohol, or paint remover) to spray or apply it to the painted areas. These chemicals can typically dissolve the paint, making it softer and easier to remove. After spraying, gently wipe the painted areas with a soft cloth.

The above tips provide key techniques for achieving laser engraving on glass materials. LONGER is definitely a great helper for making glass decorations. Currently, the RAY5 and Laser B1 series machines have been released. The RAY5 series engraving machine is equipped with a 0.08*0.08mm compressed laser spot, which focuses energy more, perfectly combining simplicity with precision, making it an ideal choice for beginners entering the world of engraving and cutting. Meanwhile, the Laser B1 series machine boasts a engraving speed of up to 36000mm/min, standing out with its powerful functionality, meeting the needs of experienced creators proficient in engraving and cutting techniques.

Explore Ray5 20W at https://www.longer3d.com/products/ray5-20w-laser-engraver and Laser B1 30W https://www.longer3d.com/products/longer-laser-b1-30w-laser-engraver to learn more and elevate your glass engraving journey with Longer.

By Laser Engraver Blogs | April 7, 2024