In manufacturing, that story is written with precision and permanence. From serial numbers to intricate barcodes, part markings ensure every component can be identified, traced, and trusted throughout its lifecycle. But how do you choose the right system to deliver these critical marks?
Have you ever wondered about the small, square barcodes often found on electronic devices, tools, and appliances? While they might resemble QR codes, they’re actually Data Matrix codes, essential components of modern manufacturing processes.
Unlike QR codes, primarily used for consumer-facing applications like websites and social media, Data Matrix codes are designed for efficient data storage and traceability. They’re the only 2D barcodes officially approved by GS1 for regulated healthcare items, emphasizing their reliability and accuracy.
QR codes on the other hand are larger and contain more data, such as website URLs, and can encode information in numeric and alphanumeric form as well as Kanji and other multi-byte character sets.
No matter what industry, when it comes to industrial traceability for manufacturers, choosing the right type of code can leave a production run riddled with misinformation and the chance of getting lost.
Understanding the distinctions between QR codes and Data Matrix codes is crucial for manufacturers looking to optimize their processes. Both codes are two-dimensional (2D) barcodes and consist of a pattern of squares that can be read by a barcode scanner. However, there are notable differences in their shape, size, and data capacity.
What is a QR Code?
QR codes are two-dimensional barcodes scanned by smartphones or other devices with cameras. They store information in a matrix of black-and-white squares, which can be interpreted to reveal data such as URLs, text, or contact information. Think of them as digital links that can be quickly accessed by simply scanning them with your phone.
What is a Data Matrix Code?
Data Matrix codes are another type of two-dimensional barcode, but they are smaller and more compact than QR codes. They are often used in industrial settings, such as manufacturing and logistics, because they are highly durable and can be scanned even when damaged or dirty. Data Matrix codes are useful for tracking individual items or components throughout production, ensuring accuracy and efficiency.
Direct Part Marking
While both QR and Data Matrix codes are in the public domain and can be used royalty free, Data Matrix codes have become the standard for anti-counterfeit measures, part identification, and internal tracking because they feature advanced error-correcting techniques that are more robust than QR codes.
This presents a unique benefit for manufacturers that need to ensure their products can be identified if part of the mark gets damaged or impeded.
Particularly necessary for complex and high stakes industries such as medical, aerospace, and defense, where hundreds to thousands of components are needed in order to assemble a finished product, Data Matrix codes can be read even if up to 50% of the mark gets damaged.
QR codes on the other hand have steadily been adopted in consumer-facing applications. These codes can be found everywhere from business cards to product packaging, containing links to websites, resumes, premium offers, and even restaurant menus.
QR codes have a lower level error-correcting built in, and can be rendered useless with even slight ware and tare. Just 30% of a QR code needs to be damaged before it becomes unreadable.
While these codes are perfect for consumer-forward use, marking a component or part with a QR code presents a real danger for misidentification pending the mark gets damaged.
Data Matrix vs QR Codes | Uses Cases and Applications
Data Matrix
Supply chain traceability
Anti-counterfeiting through serialization
Part identification
QR code
Additional product information
Usage instructions
Social sharing
Auto-linking for spare ordering and registration
Promotions, contests, and gamification
Specifications of Data Matrix vs QR Codes
While Data Matrix codes are typically reserved for industrial use cases, both types of marks can play a role in the manufacturing industry.
Since both DataMatrix and QR codes are GS1 approved, they can carry any GS1 ID keys including:
Medical, manufacturing, transport and IT equipment
Loyalty scheme members, doctors at a hospital, library members
Automobile parts
Medical device
Beyond GS1, specifications and requirements for each code are presented by the International Organization for Standardization (ISO). For more about how these codes work themselves, and how to create them, you can check out the relevant ISO standard for more detail.
Best Practices for Implementing Data Matrix Codes in a Manufacturing Process
Implementing Data Matrix codes in a manufacturing process can significantly enhance traceability, efficiency, and accuracy. However, to fully leverage the advantages of this technology, it’s crucial to follow best practices tailored to the specific needs of your operations.
Best practices for implementing Data Matrix codes include:
Ensuring that the code is applied in a location on the part that is less likely to be damaged or exposed to harsh conditions.
Using direct part marking methods like laser marking or dot peen to create a durable, permanent code that can withstand wear.
Regularly testing and verifying the readability of the code throughout the production process.
Incorporating advanced scanning equipment that can easily read Data Matrix codes, even when partially obscured or damaged.
Consulting with an industrial marking expert to ensure the correct code placement, size, and method of application for long-term durability.
Frequently Asked Questions About Data Matrix and QR Codes:
How Do the Error-Correcting Capabilities of Data Matrix Codes Compare to QR Codes in Practical Applications?
Data Matrix codes have more robust error-correcting features compared to QR codes. They can still be accurately read even when up to 50% of the code is damaged, making them more reliable in harsh environments like manufacturing or logistics. QR codes, on the other hand, lose readability once about 30% of the code is damaged, making them more prone to failure in industrial settings where wear and tear are common.
Are There Significant Cost Differences Between Implementing QR Code & Data Matrix Code Systems?
The cost of implementing QR or Data Matrix codes can vary depending on factors such as the specific hardware and software used, the complexity of the system, and the volume of codes needed. In general, Data Matrix codes may be slightly more expensive to implement due to the specialized equipment required for their reading and writing. However, the long-term benefits of using Data Matrix codes, such as improved traceability and efficiency, can often outweigh the initial costs.
Are There Differences in Scanning Speed & Accuracy Between QR & Data Matrix Codes, Especially When Used in High-Speed Industrial Settings?
While both QR and Data Matrix codes can be scanned at high speeds, Data Matrix codes often have a slight advantage in terms of scanning accuracy. Their smaller size and denser data encoding make them less prone to misreading, especially in challenging conditions.
Direct Part Marking | Best Practices and Proven Methods
Understanding the differences between QR codes and Data Matrix codes, and choosing which is best for your application can get overwhelming. That’s why its important to consult a trusted advisor and partner.
Technomark has been operating and supplying expertise with industrial marking equipment since 2000. Since 2018, Technomark North America has been the only established OEM of dot peen and laser marking systems — the primary methods for direct part marking — with a headquarters in the USA.
Technomark has been at the forefront of industrial marking innovation, developing machines for seamless integration in manufacturing processes.
Our goal is to help our customers:
Increase machine uptime
Decrease total cost of ownership
Make part marking and identification simple and cost-effective
Bring new ideas to the table to increase efficiency
Your relationship with Technomark North America shouldn’t be limited to a strict supplier-to-customer interaction. We value communication above all else, which is why our team is dedicated to finding ways to solve your traceability challenges through a consultative process.
What commonalities do DVD players, checkout lines at the grocery store, and industrial marking machines all share? Lasers.
But alas, not all lasers are the same.
Do you know what L.A.S.E.R. stands for? Light Amplification by Stimulated Emission of Radiation. In other words, it’s a highly concentrated beam of light. Lasers consist of a:
Gain medium: A material that interacts with electrical currents to stimulate photons of light as they pass through.
Energy supply: Lasers typically receive their energy from electrical currents. These currents are “pumped” through the gain medium, stimulating atoms as light passes through. As the currents are pumped, the light accelerates within the gain medium.
A material to provide optical feedback: The materials selected for optical feedback serve one main purpose: steering the direction of the light beam.
Laser marking, also known as laser engraving or laser etching, is a precise and permanent method of adding marks or designs to various materials. It uses a high-intensity laser beam to alter the surface of the material, resulting in marks that can range from logos and text to intricate patterns.
With both etching and engraving, precision and permanence are key. Whether you’re in the business of personalizing gifts or manufacturing industrial parts, choosing the right laser technology can make all the difference. When considering the two primary methods, laser etching vs. engraving, both provide accuracy but only one can lead to the right final product, depending on your goals.
While laser etching and laser engraving are terms that are used interchangeably, there is a notable difference between the two laser marking processes: the depth of the mark left on the product. When laser etching is used, the mark is typically 0.0001”, while laser engraving 0.0001-0.0005” in depth. Meanwhile, deep engraving is considered any mark deeper than 0.0005”.
Another difference between the two is the process of creating the mark itself. While laser etching uses a beam of focused light, laser engraving uses a rotating lens to direct incoming beams to the surface of the product to create the mark.
Choosing the right method for your needs can depend on other factors than the process itself, including:
Material being marked
Environment
Setup costs
Wear and tear on materials
Speed
Precision
What is Laser Engraving?
Laser engraving is an art form that can be seen in many different materials, from metal to wood and plastic. It is a delicate process that requires extreme precision, as the smallest mistake can ruin a project or result in permanent damage to the material. The technique works by using a high-powered laser beam to vaporize or cut away thin layers of the material being engraved, much like sandblasting, but with more control and accuracy over depth and shape. This allows for high contrast marks to be added with amazing precision, resulting in clean lines and smooth surfaces. Additionally, with the right laser engraving machine and setup, laser engraving can be done quickly without sacrificing detail or accuracy.
This makes the laser engraving process perfect for projects where exact detail is required, such as commercial part marking for medical implants or industrial parts. In these cases, choosing the right laser marking technique can make all the difference; not only will it give you better results but it can also save time and money on production costs.
Pros and Cons of Laser Engraving
Laser engraving offers a lot of advantages over other methods such as sandblasting or chemical etching. One of the greatest advantages is speed; laser engraving can be done much quicker than traditional methods, allowing for high production rates when dealing with large amounts of parts. Additionally, laser engraving provides more control over the depth and shape of the engraved area, allowing for intricate details to be added with amazing precision.
With laser engraving, accuracy and replication are extremely important. The speed of the process is also a great advantage as it allows for quick turnaround times on orders. Laser engraving can be used to add text, logos, or other images to items quickly and with amazing precision. Additionally, because it’s non-contact, there are no worries about wear and tear on the parts like with traditional methods.
However, there are some limitations to keep in mind when using laser engraving. The process is limited to certain materials that can absorb the energy from the laser beam without being damaged. Metals such as aluminum and stainless steel are common choices, but other materials like glass and plastic can also be engraved. Additionally, laser engraving can be expensive to set up since it requires specialized equipment and the cost of laser engraving varies depending on the complexity and size of the job. Large jobs can take longer to complete and require more equipment or materials which can add to the overall price tag.
It’s also important to consider the environment when using laser engraving. The process generates fumes and particles that can be hazardous if proper ventilation is not present. Wearing protective gear, such as safety glasses and gloves when operating the laser in order to protect against eye damage or burns, is also a best practice. Lastly, lasers require constant maintenance and adjustments in order to stay operational. This can add up over time so it’s important to factor that into cost estimates.
What is Laser Etching?
Laser etching is a surface alteration process that uses a laser beam to create an indelible mark on a variety of materials. It’s widely used in industries such as product manufacturing, packaging, and labeling for branding, customization, and personalization. In some cases, it can also be used for decorative purposes like creating intricate designs on wood or other surfaces.
Laser etching works by using intense beams of light to penetrate the surface of the material and create very fine lines or tiny holes. The laser etching process can be controlled with precision allowing for deeper engraving or shallower marking of the material’s surface. This makes laser etching incredibly versatile as it can be used to mark various materials with different depths, whether for promotional purposes or decorative effects.
Pros and Cons of Laser Etching
Laser etching is ideal for making unique designs on surfaces with precision and accuracy. For example, jewelry designers can use laser etching to engrave special messages or patterns on rings, earrings, and other pieces of jewelry.
Laser etching is an incredibly versatile tool in many different industries thanks to its precise marking capabilities and compatibility with different materials. However, laser etching is typically not the best method to use for marking parts in the automotive industry. This is because most parts are made of metal that require a more heavy-duty engraving method such as deep-cut or rotary engraving.
The strength and longevity of these methods make them a better choice for long-term applications, especially in areas where high temperatures can cause regular laser etching to fade easily. Additionally, deep-cut and rotary engravings can create very intricate designs and shapes much more effectively than laser etching can.
Laser Etching vs. Engraving | Next Steps
Choosing the right method for creating marks on your product requires attention to the speed needed, the material being marked, the precision, and other factors. With these criteria in mind, choosing the right etching tools or engraving machines for optimal efficiency is manageable.
Make the Right Decision
If you are still undecided about the best methods for part traceability on your production line, consider the following resource:
(Editor’s Note: This blog was originally published in October 2023 and was updated in May 2024 with the most current information.)
Laser marking machines use less energy to produce more durable markings. This is important to various industries where the mark must be readable despite exposure to extreme weather or other environmental influences. Which type of laser you need is dependent on some of the characteristics each laser is known for. To start, let’s dive into the differences between fiber lasers and CO2 lasers.
Fiber lasers stand out as powerful, solid-state laser sources designed with precision for cutting and welding tasks. At their core, they harness doped optical fibers to amplify light, starting with a seed laser beam that intensifies as it travels through an optical fiber filled with special amplifying material. This process, further refined by a series of optical mirrors, culminates in a beam of significantly higher power than its original input.
What sets fiber lasers apart from traditional CO2 lasers are their noteworthy advantages, which include enhanced precision, extended lifespans, reduced maintenance costs, and greater energy efficiency. These benefits make fiber lasers a remarkably reliable and efficient option, providing consistent, permanent marks swiftly and with minimal waste or downtime. As a result, fiber lasers have earned their place as a preferred technology across various industrial applications, offering a friendly and professional solution that meets the high standards of today’s manufacturing and processing industries.
CO2 lasers utilize carbon dioxide gas to produce a beam of infrared light, renowned for its high accuracy and ability to create detailed designs with complex shapes.
This technology enables faster cutting speeds and the capability to engrave intricate patterns on a variety of materials, making it suitable for precision applications that demand quick turnaround times. Its broad beam also allows for efficient coverage of large areas, enhancing productivity. Notably cost-effective and versatile, CO2 lasers boast higher power outputs, cutting through tough materials like steel with ease. Their application spans numerous industries, including woodworking where they’re used for precise engraving and cutting, metal fabrication, and even in medical fields, demonstrating their wide-ranging utility and effectiveness.
Materials Compatible with Laser Marking
Laser marking technology offers a versatile and efficient means of engraving and marking numerous materials, each with its unique characteristics and suitability for different applications.
From the natural beauty of wood, which provides a classic, warm finish, to the durability and precision required for metals like stainless steel and aluminum, laser marking systems cater to a broad spectrum of materials. Plastics, with their vast diversity in composition, also present a canvas for laser marking, allowing for both clear and contrasted markings.
The choice of material not only influences the aesthetic outcome but also dictates the type of laser system required—be it CO2, fiber, or another laser technology—to achieve optimal results. Understanding the properties of these materials is crucial for selecting the right laser marking system and ensuring high-quality, lasting marks.
Common materials marked using laser marking systems:
Factors to Consider When Choosing Material for Laser Marking
Selecting the appropriate laser marking system necessitates compatibility with the materials intended for marking or engraving. Different materials such as stone, glass, or metal demand varied types of lasers and power levels. For instance, CO2 lasers excel in engraving organic materials (like wood or glass), plastics, and certain metals, but they might struggle with stainless steel due to its high reflectivity.
Conversely, fiber lasers, with their higher power output, are better suited for marking metals like aluminum, brass, and titanium. Hence, determining the material to be marked or engraved is crucial before settling on a laser marking machine.
When choosing the appropriate laser marking machine, the following need to be taken into consideration: – Material properties: Each material that can be marked has different absorption rates, heat resistance levels, and distinguishing characteristics. All of these must be weighed when choosing the right marking machines to work with for traceability purposes. – Desired outcome: Factors like the marking quality, depth, and durability also make a big difference when evaluating what marking machine will fit best with your production needs. – Environmental considerations: These marks are meant to last throughout the lifespan of the product. However, for parts that are used in space, for example, the rate of exposure to elements and temperature changes dictate which marking method would be preferable. (And different parts used in aerospace production are marked differently. Check out our blog Laser Marking vs Dot Peen Marking Machines: Best Use Case by Industry for more info on that.) – Regulatory and safety standards: The regulations for part durability and traceability are different for the various industries that rely on part marking for different reasons. Therefore, the part marking must meet various standards while supplying reliability in the long term.
Tips for Optimizing Material Choice and Laser Marking Process
When it comes to material preparation and handling, it is important to have an idea of what that process looks like for your product and how laser marking machines can be used most efficiently.
The quality of the final mark can also depend on the condition of the material being marked. Ensure that the surface is clean and free from oils, dust, or any other contaminants before marking. For materials with varying surface qualities or coatings, it might be necessary to do some test runs to determine the optimal laser settings for consistent results. Proper material preparation can significantly impact the consistency and quality of the laser markings.
Different materials and marking depths require different laser parameters such as power, speed, frequency, and focus. Regularly calibrating your machine and doing test runs on sample materials allows you to fine-tune these settings for each specific task.
Keeping a log of the optimal settings for various materials and applications can help you quickly achieve consistent results without the need for extensive trial and error. Testing on the material to be marked and including tests on any prototypes is the best way to move forward efficiently.
Maintaining consistent marking quality with a laser marking machine is essential for ensuring high standards across all your projects. Here are three key tips to achieve this:
Create a regular maintenance schedule: Like any precision instrument, a laser marking machine requires regular maintenance and cleaning to perform at its best. This involves cleaning the lenses and mirrors to prevent any build-up of debris that could distort the laser beam. Also, ensure that all moving parts are well-lubricated and that the machine is checked periodically for any signs of wear or damage. Keeping the machine clean and well-maintained will help in achieving consistent marking quality. Use high-quality consumables and components: The quality of the consumables, such as lenses, mirrors, and the laser source itself, plays a crucial role in the consistency and quality of the markings produced. Investing in high-quality consumables and components can make a significant difference. Over time, components can degrade, affecting the laser’s performance. Regularly inspecting and, when necessary, replacing these parts with quality replacements ensures that the laser operates at peak efficiency, producing consistent, high-quality marks. This approach not only maintains marking quality but also extends the overall lifespan of your laser marking machine.
Technomark offers free tests on your parts to ensure laser marking is the right solution. We can also provide training to help users succeed in their advanced marking settings.
Marking Machines and Today’s Production Challenges
Laser marking machines provide efficiency and reduced energy consumption while marking materials that don’t get the same durability of marks from other marking methods. For that reason, it is important to consider all factors when determining the right marking machine for the material you are marking. Remember to weigh all the factors and give the testing period a lot of attention to make sure your ROI is as expected when production begins in earnest.
Still wondering about laser marking? Take this resource with you:
Laser marking systems provide reliability and long-term marking solutions for commercial and industrial applications, which resolves concerns about component tracking for many industries where the product is exposed to extreme heat or other conditions that cause wear and tear.
Choosing the best laser marking system for your production line means weighing the various factors that determine the most effective yet least time-consuming process to meet deadlines.
We compiled a list of six actionable tips to choose the most suitable laser marking system:
Understand your marking needs
Consider the type of laser technology
Evaluate system performance and speed
Assess software compatibility and ease of use
Consider maintenance and durability
Compare costs and return on investment
1. Understand Your Marking Needs
The use of laser marking systems is not the only choice to be made. Within the laser marking industry, various methods have been proven effective for product marking. The process to use depends on a variety of factors. Three marking methods that utilize lasers include:
Engraving: With laser engraving, marks are made on the surface of an object with high heat that vaporizes the material into dust. This is done quickly and with precision, allowing for unmatched durability and readability, along with better turnaround times on orders that involve a large number of parts.
Annealing: This process changes the color of the metal but does not remove any materials. This is because oxygen is diffused beneath the surface of the metal during a slow heating process. This process is only useful for metals like steel, stainless steel, and titanium.
Etching: In this process, heated surfaces are allowed to expand, creating permanent marks in a faster and more efficient manner. This process provides a contrast that remains readable after post-treatments.
Different marking applications are ideal for different material types. For example, certain metals can be marked using the annealing process (as noted above). Meanwhile, etching or engraving can be useful for metals, plastics, and some other materials – such as wood. However, the process used makes a difference in the marking quality, depth, and the speed at which the marking process is completed.
2. Consider the Type of Laser Technology
Several types of lasers are used in laser marking systems: Fiber lasers use a shorter wavelength than the CO2 laser and are capable of marking non-metallic surfaces. This process is commonly used for plastics and metal, as well as rubber.
CO2 lasers can be used to mark wood, plastic, cardboard, as well as metal. This type of laser uses CO2 gas to create an infrared laser beam. This beam cuts the mark into the material.
UV lasers have an adjustable wavelength and can be used on sensitive materials. This process is also possible to complete cold marking – which protects the product from heat degradation but still provides a readable, long-lasting mark.
3. Evaluate System Performance and Speed
Both marking speed and system performance impact overall productivity. Marking speed can lead to a faster completion rate for a larger order, as noted previously. Meanwhile, system performance can mean consistent production rates over time versus a more chaotic rate of production due to maintenance-related downtime.
4. Assess Software Compatibility and Ease of Use
Laser software is commonly hard to understand and to use because of the settings (except for an expert). User-friendly software offers adjustments that can be completed quickly and with minimal clicks. A secure connection via WiFi means the laser marking system can be utilized anywhere the WiFi reaches across the facility – or outside if necessary.
This allows for marking in real-time and allows for maintenance to be adjusted through the software as well.
5. Consider Maintenance and Durability
While reliable systems might come with a higher initial cost, they often lead to significant savings over time. Reduced downtime, fewer repairs, and longer intervals between major maintenance can drastically lower the total cost of ownership. Also, there are no consumables for laser marking (which is a durability and environment advantage).
Reliability also ties into safety. Systems that are less prone to malfunction reduce the risk of accidents in the workplace, protecting both your employees and your equipment.
Systems designed with ease of maintenance in mind often have modular components that can be easily replaced or serviced. Easy maintenance also means that you can potentially handle many issues in-house without needing to call in expensive external service technicians every time something needs tweaking.
6. Compare Costs and Return on Investment (ROI)
Choosing the right industrial laser marking system is a significant decision that can affect your operation’s efficiency, safety, and bottom line.
When evaluating options, consider not just the purchase price but also the costs associated with maintenance, repairs, and potential downtime. A more expensive system might be more cost-effective in the long run if it’s more reliable and easier to maintain.
These can then be weighed against the potential for increased ROI, which can make the final decision easier to reach. Calculating ROI for laser marking machines takes all of the following into consideration:
Improved efficiency
Productivity rates
Product quality
Laser Marking Systems: Opting for Efficiency
Technology evolves, and so do the needs of your business. A system that is easy to maintain is generally more adaptable to upgrades and changes. This adaptability ensures that your investment remains valuable and relevant, even as new technologies emerge.
A reliable system delivers consistent quality in markings, which is critical for traceability, brand identity, and meeting industry standards. This consistency helps in maintaining product quality throughout the production cycle, reducing the risk of errors or defects. Finding that system means evaluating the above points and determining the most efficient system for your unique production needs.
Still looking for more information on industrial laser markers?
Ask anyone inside the industrial manufacturing industry – part-marking is crucial to component traceability when working with large quantities. And while several different types of part-marking exist, Dot Peen marking technology has been a preferred solution for many years.
At a high level,Dot Peen marking machines use either electromagnetic or pneumatic force to rapidly oscillate a stylus, in turn indenting the marks onto the surface of the part.
One of the advantages of Dot Peen is that it’s very flexible and can be used in either manual or fully automated production lines. A lot of the applications Dot Peen serves are manual applications, however, with modular Dot Peen systems, you can start with a portable system and later convert it to an in-line system for integration with fully automated production lines.
The Basics | What is Dot Peen Marking?
If you took apart a Dot Peen machine, one of the most important components you would find is a carbide or diamond-tip stylus.
The Dot peen process is considered a “low-stress” marking method because the mark is generated via material displacement rather than material removal. The carbide stylus strikes the material surface to produce the mark via a series of cold-formed stamped dots. Compared to Laser Marking Systems, Dot Peen does not induce thermal shock to the part surface since the material is cold-stamped rather than super-heated to produce the mark.
Dot Peen systems are commonly used by manufacturers in the aerospace and oil & gas industries where low-stress marking is required, such as tubular and flow control products that are exposed to extreme pressure differential in the oilfield.
Dot Peen marking is viable for material hardness up to 63 HRC. Typically, when a part hardness is greater than 63 HRC, laser marking systems are recommended.
All of Technomark’s Dot Peen machines rely on an electromagnetic solenoid to actuate the marking stylus. Dots are plotted in an X/Y plane via electronic control for precise placement of the Dot pattern. Using electromagnetic force versus pneumatic also provides a greater level of control of both the depth of the mark as well as the ability to mark contoured or complex surface.
Dot Peen Marking: Component Traceability In Action
Dot Peen marking machines are utilized in almost every industrial-goods manufacturing operation, including:
Automotive
Oil and Gas (pipes, fittings valves, other)
Aerospace
Defense
Metalworking (general purpose)
While these machines can run in-line and handle large quantities in an automated production environment, most are operated manually using a battery pack to go mobile.
The best Dot Peen marking machines utilize a fully electric design and that doesn’t require compressed air to operate. All Technomark Dot Peen marking machines feature an Intelligent Driving Impact (IDI) function that allows for marking on many different materials and finishes. The IDI function automatically adjusts and levels the stylus to the workpiece. Whether the part has a curved, wavy, or complex geometry, the stylus will follow the contour of the marking surface while maintaining a constant depth of high-quality marking throughout.
When structural integrity is crucial, Dot Peen marking provides a low-stress marking solution that removes no material during the part marking process.
Why Choose Dot Peen Marking
One of the biggest benefits of a Dot Peen Marking Machine is its ability to efficiently produce marks compared to other marking systems. Other benefits of Dot Peen machines include:
Portability: battery-operated systems are ergonomic and perfect for smaller-scale operations or marking of large, heavy parts that cannot be transported to a fixed location for marking
Versatility: state-of-the-art Dot Peen marking systems are modular and can start with a portable or manual marking system that can later be adapted to a fully automated production line
Ease of use: Dot Peen machines are easy to program and do not require any advanced computing knowledge or technical training.
Permanency: Dot Peen marking process yields a permanent, indelible mark that can withstand harsh operating environments
Economical: Compared to other marking systems, Dot Peen systems are typically less than $10,000.
Integrating a dot peen marking machine into your production line will improve the productivity and quality of the part-marking process.
Wireless connectivity between marking head and control (Network-able devices that are able to communicate to other devices through wireless communications)
On-board diagnostic tools to help the operator know when it’s time for scheduled maintenance — protecting your investment.
If you have questions regarding Dot Peen machines or any part marking machines, contact us today. At Technomark North America, we have the experience to help you get the best solutions for your industrial marking needs.
(Editor’s Note: This blog was originally published in September 2021 and was updated in December 2023.)
Commerce has come a long way from the bartering system. When currency became the acceptable medium of exchange, it only made sense that a better system of marking products was needed.
The first barcode was created in 1952, but they weren’t put into use in commerce and the transaction process until 1974, when a pack of Wrigley’s gum was scanned in a supermarket in the state of Ohio.
Barcodes have become widely used and have been upgraded and improved in an ongoing process. From the days when a barcode took up a significant amount of the packaging and contained limited information to today’s Data Matrix codes that are significantly smaller and can hold more data, the barcode development process has been fast and focused on efficiency.
Here we will focus on Data Matrix codes, their importance, their history, and an in-depth look at:
How they’re generated
How they differ from other marking processes
What industry these are most common in and on which type of materials and parts are they commonly found
In today’s fast-paced industrial landscape, precision is not just a luxury—it’s a necessity. Laser marking technology, heralded for its unparalleled accuracy and versatility, has revolutionized industries from aerospace to consumer electronics.
As with any technological innovation, there are choices to navigate. Among the most debated is the match-up between Fiber Lasers and CO2 Lasers. Both come with their own set of advantages, applications, and intricacies.
Fiber Lasers: The Contender
Fiber lasers are high-powered, solid-state laser sources that produce focused beams of light for cutting and welding applications. These lasers are constructed from doped optical fibers as the gain medium. The light is generated by pumping a seed laser beam through an optical fiber with amplifying material inside, which then passes through a series of optical mirrors before emerging at the other end at a much higher power than when it was inputted.
Fiber lasers provide a number of advantages over traditional CO2 lasers, such as:
Superior precision
Longer lifecycles
Lower maintenance costs
More energy efficiency.
With their ability to deliver consistent results at fast speeds with minimal waste and downtime, fiber lasers have become the technology of choice for many industrial applications.
Fiber lasers also offer greater efficiency than other laser technologies due to their wavelength-specific operation and ability to generate high power in a short amount of time. They are relatively low maintenance compared to other laser systems, making them an economical choice for many applications.
The versatility of fiber lasers makes them ideal for many different applications such as cutting thin metal sheets in automotive parts manufacturing or welding complex shapes in medical devices. They can also be used for marking materials including plastics and metals.
Furthermore, fiber lasers are becoming increasingly popular as they can be used with a wide range of materials and offer very fast processing speeds. This makes them an ideal solution for industries such as automotive, medical device manufacturing, and electronics. Fiber lasers are also becoming increasingly used in the printing industry for fine engraving and marking applications.
Fiber Laser Applications in the Automotive Industry
Fiber laser applications span multiple industries due to their high energy efficiency and precision. In the automotive industry, fiber lasers are used to mark parts with serial numbers, ensuring traceability throughout the part’s life cycle.
CO2 Lasers: The Challenger
CO2 lasers are a type of laser that uses carbon dioxide gas to generate a beam of light with a wavelength in the infrared range. The beam emitted from a CO2 laser has a high level of accuracy and can be used to produce detailed designs with complex shapes. It can also be used to cut and engrave intricate patterns on many different types of materials.
The power of the beam also allows for faster cutting speeds than those achievable with other technologies, making it ideal for precision applications that require quick turnaround times. Because the beam is relatively broad, it is easier to cover larger areas at a speed that would otherwise be impossible with conventional methods.
CO2 lasers are well known for their relatively low cost and versatility. They can also have higher power outputs than other types of lasers while still being able to cut through tougher materials like steel. CO2 lasers have been used in a variety of industries, from woodworking to metal fabrication and even medical fields. In the woodworking field, CO2 lasers are often used for engraving and cutting. For example, they can be used to engrave intricate designs on furniture or to cut out pieces of wood with precise measurements.
Real-world examples of CO2 laser applications
CO2 lasers are used to cut and engrave a wide range of materials, including wood, plastics, leather, glass, paper, and metals. Additionally, CO2 lasers can be used to cut or mill three-dimensional shapes from hard materials such as steel and aluminum.
In the automotive industry, CO2 lasers are used for cutting sheet metal with high precision and accuracy. For example, many car body parts like doors and engine covers are now produced using CO2 laser-cutting machines. In addition to precision cutting of metal sheets, CO2 lasers can also weld thin sheets together to form more complex structures.
Moreover, CO2 lasers are becoming increasingly popular in medical treatments such as:
Skin resurfacing
Hair removal
Surgery.
They are more precise than traditional methods because their beams can target certain areas without damaging surrounding tissue.
Fiber Lasers & CO2 Lasers: Head-to-Head
While both types of laser technology offer similar power and precision, the efficiency of fiber laser machines is far superior. Fiber lasers can produce the same output as a CO2 laser with exponentially lower energy consumption and heat production.
Fiber lasers use up to 50% less electricity than their CO2 counterparts. Additionally, fiber lasers require much less maintenance, meaning fewer technical personnel and resources are needed for upkeep. This makes them ideal for industrial production environments where cost-effectiveness is a priority.
Fiber lasers offer a higher level of precision than CO2 lasers, making them more suitable for applications such as fine cutting in medical devices or intricate patterns on jewelry. The combination of high precision and low energy usage makes fiber lasers the preferred option for many industries.
In addition to their precise nature, fiber lasers also allow for faster cut speeds than CO2 lasers. This means that when it comes to completing large-scale projects quickly and accurately, fiber lasers are often the way to go.
Fiber Lasers vs. CO2 Lasers: The Bottom Line
CO2 lasers often produce higher power outputs than fiber lasers, making them ideal for applications that require cutting through hard materials such as metals. Fiber lasers typically are faster and are more energy efficient than CO2 lasers, making them ideal for precision machining and engraving.
When selecting the right laser for your needs, it is important to consider the output power requirements of the project, cost considerations, maintenance requirements, and any industry-specific considerations. It is also beneficial to consult with experienced experts to determine the best choice based on the specific application.
Technomark Knows Lasers: How to Learn More
Laser marking can be the most efficient method for part marking and traceability. If you’re looking for further details, consider downloading this resource:
The technology associated with direct part marking has been steadily advancing over the years. Instead of having to be anchored to a workstation, users can now easily take their marking systems wherever they need them. This can be key for the food & beverage industry, for example, which is making a concerted effort to improve product traceability throughout supply chains.
It is also important for a variety of industries where dot peen machines reign supreme; the automotive, aerospace, medical, industrial, and defense industries, to name a few. With a variety of options for marking heads, it’s easier than ever to customize every setup. Furthermore, new systems make it easier to quickly and effectively mark parts with accuracy and precision while ensuring data integrity.
Electromagnetic dot peen markers provide a quick and reliable solution for direct part marking. This marking method can permanently identify parts without needing to be connected to a workstation. The portable, lightweight design makes it easy to set up and move the system even in tight spaces.
Electromagnetic dot peen markers are also highly accurate and precise with their marks, providing consistent readability over time. With advanced technology, users can customize their dot peen machine according to their needs while easily ensuring data integrity for each part marked.
Looking for an Electromagnetic Portable Dot Peen Marker?
When it comes to finding a reliable dot peen marker, it is important to not only look for the right features and quality in the product but also to consider the vendor. It is important to look for vendors who can provide support and services such as timely shipping, technical assistance when needed, and customer service.
It is also beneficial to find a vendor close to your physical location to minimize disruptions or delays in receiving the products. Finding a reliable vendor with these qualities can be essential for ensuring an effective dot peen marking process.
4 Benefits of a Portable Dot Peen Marker
Reliability in a dot peen marking system is key to a successful production line from start to finish. Many industries, from automotive parts production to the medical field, require reliable traceability throughout the lifespan of the product.
Providing a reliable dot peen marking solution that does not require permanent installation at a specific location means you can potentially expand the product lines you manufacture and provide the same reliable marking solutions for all products.
A portable dot peen marking solution in today’s market should offer the following advantages:
Mobility
Wireless communication
Smartphone control
360-degree use
Mobility
Various products in separate production areas can be marked within a day’s work, provided via the device’s mobility.
Wireless Communication
The secure wifi control and capability to pair heads through serial number identification improves Buddy performance over comparable marking solutions.
Smartphone Control
A non-iOS smartphone within 10 meters can control the marking head, improving precision.
360-Degree Use
Products both indoors and outside can be marked by this dot peen marking machine, and the device allows marking on any surface of the product with the 360-degree adjustment potential.
The Buddy features the benefits noted above and also offers:
Improved battery life: The 22V battery can provide a full day of marking without charging. Lightweight and durable, the battery design optimizes the Buddy’s autonomy.
Expanded storage: The Buddy offers a benchmark mounting option, but also stores the stylus, springs, and support guide to facilitate marking indoors or outdoors and on medium to large products.
Two modes of operation: Administrator mode permits marking file creation, while production mode allows for the implementation of premade files.
File import capabilities: Files from a PC can be imported to guide logo creation and marking.
Buddy | The Right Electromagnetic Portable Dot Peen Marker
Choosing a portable dot peen marker to optimize your production and fit your portability needs can be a challenge. If you know what you’re looking for and are on the hunt for the best portable dot peen marking solution, our Technomark staff can help you check off the boxes on your list.
If you’re looking for traceability information, consider this resource: