Name: PET Laser Cutting Machine - AccTek Laser
Brand: AccTek
Price: 2700 USD
Availability: InStock

PET Laser Cutting Machine

The PET laser cutting machine refers to laser cutting equipment specially designed to cut materials made of PET or similar plastic polymers. PET stands for polyethylene terephthalate and is a commonly used plastic material. Due to its durability, clarity, and versatility, PET is widely used in the production of plastic sheets, packaging materials, bottles, and a variety of other products.
Laser cutting is a technology that uses a high-powered laser beam to cut materials with extremely high precision precisely. The PET laser cutting machine is equipped with a laser generator optimized for cutting PET materials, thereby cutting and engraving PET materials in a precise and efficient way, providing clean cutting edges and intricate designs.
When using a laser cutting machine to cut PET, it is necessary to adjust parameters such as laser power, cutting speed, and focal length according to the material characteristics to achieve the best cutting effect. Additionally, safety precautions are crucial when operating a laser-cutting machine to protect the operator from laser radiation.

Equipment Features

Technical Specifications

Model	AKJ-6040	AKJ-6090	AKJ-1390	AKJ-1610	AKJ-1810	AKJ-1325	AKJ-1530
Working Area	600*400mm	600*900mm	1300*900mm	1600*1000mm	1800*1000mm	1300*2500mm	1500*3000mm
Laser Medium	CO2 laser
Laser Power	80-300W
Power Supply	220V/50HZ, 110V/60HZ
Cutting Speed	0-20000 mm/min
Engraving Speed	0 - 40000mm/min
Min Line Width	≤0.15mm
Position Accuracy	0.01mm
Repetition Accuracy	0.02mm
Cooling System	Water-cooling

Laser Welding Capacity

Laser Power	Cutting Speed	3mm	5mm	8mm	10mm	15mm	20mm
25W	Max Cutting Speed	30mm/s	15mm/s	8mm/s	5mm/s	3mm/s	2mm/s
25W	Optimal Cutting Speed	20mm/s	10mm/s	5mm/s	3mm/s	2mm/s	1.5mm/s
40W	Max Cutting Speed	45mm/s	25mm/s	15mm/s	10mm/s	6mm/s	4mm/s
40W	Optimal Cutting Speed	30mm/s	15mm/s	10mm/s	7mm/s	4mm/s	3mm/s
60W	Max Cutting Speed	60mm/s	35mm/s	20mm/s	15mm/s	9mm/s	6mm/s
60W	Optimal Cutting Speed	40mm/s	20mm/s	15mm/s	10mm/s	6mm/s	4mm/s
80W	Max Cutting Speed	80mm/s	45mm/s	25mm/s	18mm/s	12mm/s	8mm/s
80W	Optimal Cutting Speed	50mm/s	30mm/s	20mm/s	12mm/s	8mm/s	6mm/s
100W	Max Cutting Speed	100mm/s	60mm/s	35mm/s	25mm/s	15mm/s	10mm/s
100W	Optimal Cutting Speed	60mm/s	40mm/s	25mm/s	18mm/s	10mm/s	8mm/s
130W	Max Cutting Speed	130mm/s	80mm/s	45mm/s	30mm/s	18mm/s	12mm/s
130W	Optimal Cutting Speed	80mm/s	50mm/s	30mm/s	20mm/s	12mm/s	10mm/s
150W	Max Cutting Speed	150mm/s	90mm/s	50mm/s	35mm/s	20mm/s	15mm/s
150W	Optimal Cutting Speed	90mm/s	60mm/s	35mm/s	25mm/s	15mm/s	12mm/s
180W	Max Cutting Speed	180mm/s	110mm/s	60mm/s	45mm/s	25mm/s	18mm/s
180W	Optimal Cutting Speed	110mm/s	70mm/s	40mm/s	30mm/s	20mm/s	15mm/s
200W	Max Cutting Speed	200mm/s	120mm/s	65mm/s	50mm/s	30mm/s	22mm/s
200W	Optimal Cutting Speed	120mm/s	80mm/s	45mm/s	35mm/s	25mm/s	18mm/s

Note: Please remember to verify and adjust these parameters based on your specific laser cutting machine, PET plastic material, and desired results. Cutting speeds can vary depending on factors like lens focal length, assist gas type, and beam quality. It’s crucial to conduct test cuts and optimize settings for your particular setup.

Comparison of Different Cutting Methods

Features	Laser Cutting	CNC Routing	Waterjet Cutting	Die Cutting
Cutting Speed	High	Moderate to High	Moderate to High	Moderate
Precision	Very High	High	High	High
Material Thickness Range	Thin to Medium	Thin to Thick	Thin to Thick	Thin to Medium
Kerf Width	Very Narrow	Moderate	Moderate	Moderate
Material Waste	Minimal	Moderate	Minimal	Moderate
Material Types	Versatile	Versatile	Versatile	Limited to Paper, Cardboard, etc.
Heat Generation	Generates heat	Minimal heat	Minimal heat	No heat
Edge Quality	Very Smooth	Smooth	Smooth	Smooth
Tooling or Bit Required	No	Yes	No	Yes
Intricate Designs	Yes	Yes	Yes	Yes
Maintenance	Low	Moderate	Low	Low
Cost	Moderate to High	Moderate	Moderate to High	Low to Moderate

Note: Please note that the exact features and capabilities may vary depending on the specific equipment, settings, and techniques used for each cutting method. PET is a versatile material, and the choice of cutting method should be based on the specific requirements of your project.

Product Features

The machine uses a high-quality CO2 laser generator with the proper power output for cutting PET with clean edges and minimal heat generation.
The machine uses high-resolution optics, an advanced motion control system, and autofocus capabilities to achieve precise cutting results.
The machine features a control system with a user-friendly interface that allows you to import designs, customize settings, and accurately control the cutting path.
The machine is compatible with a variety of design software and file formats, making the process of importing and preparing designs even simpler.
The machine has an auto-focus function, and the laser head can automatically adjust the focus according to the thickness of the material being processed, ensuring the best cutting results on various materials.
The machine adopts a high-efficiency cooling system, which can prevent the laser generator from overheating during long-term operation, and help maintain the quality of the laser beam and the service life of the machine.
The machine has safety interlocks, emergency stop buttons, and protective guards to prevent accidents and ensure operator safety.
The machine’s ability to challenge laser power and cutting speed allows you to optimize your cutting process for different materials and designs.
Not only can the machine cut PET, but it can also handle other materials such as acrylic, wood, leather, and more, expanding its versatility.

Product Application

Experience breakthrough innovation in laser cutting technology with our PET laser cutting machine. With its unparalleled versatility, there is no need to create separate applications for each industry. This revolutionary tool seamlessly adapts to every field, streamlining your workflow and maximizing efficiency. From the textile industry to signage design, this cutting-edge tool adapts seamlessly to your unique needs to optimize efficiency and productivity. Invest in a PET laser cutting machine today and redefine what is achievable across industries!

Equipment Selection

At AccTek Laser, we’re proud to be the industry leader in cutting-edge laser technology. Our PET laser cutting machines are designed to meet the diverse needs of our valued customers, providing unparalleled precision, speed, and efficiency for all your cutting requirements. We understand that every business has unique requirements, and choosing the right PET laser-cutting machine can help you achieve project success. When you choose AccTek Laser, you get more than just a superior PET laser cutting machine. You’ll also get help from a dedicated team of experts who are dedicated to providing unparalleled customer support, training, and maintenance services.

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Frequently Asked
Questions

Can laser cut PET?

Yes, lasers can cut PET materials. PET is a common thermoplastic polymer widely used in various industries such as packaging, textiles, and electronics. Laser-cutting PET allows for clean, precise cuts, making it suitable for creating complex designs.

Laser cutting works by focusing a high-power laser beam onto the surface of the material. The laser energy heats materials to the point of melting or vaporizing, allowing for controlled and precise cuts. When cutting PET, factors such as laser power, cutting speed, and focus depth need to be considered to achieve the desired cutting results without causing excessive melting or burning.

The PET is generally considered relatively easy to laser cut due to its relatively low melting point and thermal conductivity. But when laser cutting PET, it needs to be adjusted according to the thickness and type of PET material being cut. Additionally, laser cutting PET may produce some fumes and odors, so proper ventilation and safety precautions need to be taken.

Will PET expand when heated?

Yes, PET does have a tendency to expand when heated. Like many thermoplastics, PET becomes more malleable when exposed to higher temperatures. This expansion occurs due to the increase in molecular motion and kinetic energy within the material’s structure.

PET has a relatively high glass transition temperature, which is the temperature at which the material changes from a rigid and brittle state to a more flexible and elastic state. When the temperature rises above the glass transition temperature, the molecular chains in PET become more mobile, causing expansion.

While PET does expand when heated, it does not warp or twist as easily as other plastics. PET is commonly used in applications where its thermal properties are a concern, such as plastic bottles and packaging materials. When using PET in applications such as laser cutting or other processes designed to be heated, its thermal expansion characteristics need to be understood to ensure accurate and precise cutting results.

Is laser cutting PET safe?

Laser-cutting PET is safe if proper precautions are taken. PET is commonly used in a variety of applications, including packaging, textiles, and engineering plastics. When laser cutting PET, you need to consider the following factors:

Emissions of Hazardous Smoke: When laser cutting PET, potentially harmful smoke and particulate matter may be emitted, especially if the material contains additives, coatings, or colorants. These emissions can include volatile organic compounds (VOCs) and other potentially harmful substances. Adequate ventilation and exhaust systems should be provided to ensure that fumes are properly removed from the work area.
Material Contamination: Laser-cutting PET may produce residue or debris on the surface of the material. These residues can contaminate laser systems and optics, affect cut quality, and potentially damage equipment. Regular maintenance and cleaning of your laser system helps ensure safe and efficient operation.
Eye and Skin Protection: Laser-cutting systems emit a powerful, focused beam that may be harmful to eyes and skin. Anyone who operates a laser cutter or is in the area needs to wear appropriate personal protective equipment (PPE), such as laser goggles specifically designed to block the laser wavelengths used.
Fire Hazard: PET is a flammable material and laser cutting generates heat. Fire may occur if exposed to excessive heat, especially if sparks are generated during the cutting process or if the laser power is too high. You need to ensure that the laser cutter and workspace are well maintained and that appropriate fire safety precautions are taken.
Correct Equipment and Settings: Proper adjustment of laser power and settings is critical for cutting PET materials. Using the correct laser power settings based on the type and thickness of PET you are cutting will help ensure a clean cut that doesn’t over-burn, scorch, or overheat.
Training: Operators should be trained in laser safety protocols, emergency procedures, and the safe operation of laser cutters. This includes knowing how to set up the machine, adjust settings, and respond to any problems that may arise during the cutting process.
Equipment Calibration and Maintenance: Proper calibration of your laser cutting machine helps ensure accurate cuts and avoid overheating or burning of the PET material. Regular maintenance of your laser cutter can also help prevent accidents and ensure safe operation.
The Material Melts and Ignites: PET has a relatively low melting point compared to other plastics. When laser cutting PET, the laser energy causes localized heating that can cause the material to melt or catch fire. Using appropriate laser power and cutting speed settings can help avoid overheating and ensure clean cuts.

Before laser cutting PET or any other material, you need to be familiar with the specific properties of the material, the capabilities of your CO2 laser cutter, and the safety guidelines provided by the equipment manufacturer. Additionally, conducting a risk assessment and implementing appropriate safety measures will help ensure the safe use of laser-cutting technology on PET or any other material.

What are the disadvantages of laser cutting PET?

Laser cutting is a versatile and precise method for cutting a variety of materials, but it does have some disadvantages when cutting PET and similar plastics:

Hazardous Fumes: Laser cutting of PET releases potentially harmful fumes, including volatile organic compounds (VOCs) and other chemicals. Proper ventilation and scheduling systems help minimize environmental impact and protect operator health.
Edge Quality: PET is easily scorched at high temperatures, and laser cutting can cause the cutting edges to be scorched and melted. This can become a problem if a clean, smooth cut edge is required, but the desired finish can be achieved with additional post-processing steps.
Precision Challenges: While laser generators can achieve high-precision cutting, the specific characteristics of PET make achieving precise cuts challenging. The material’s thermal response and potential for melting can cause deviations from the intended cutting path, resulting in inaccurate cuts of the final product.
Limitations of Complex Geometries: PET’s sensitivity to heat makes it difficult to cut complex geometries without causing warping or deformation. Some designs may be better suited to other cutting methods, such as mechanical cutting or waterjet cutting.
Maintenance and Safety Issues: Laser cutters require regular maintenance to ensure consistent and safe operation. Optics and components in laser systems degrade over time, resulting in changes in cut quality and potential safety hazards.
Thermal Stress: Laser cutting brings a lot of heat to the material being cut. This heat can create thermal stresses that can cause the PET sheet or cut parts to warp or deform. This can be a problem when precise dimensional accuracy is required.
Brittleness and Cracking: PET can become brittle when exposed to high temperatures, and laser cutting involves localized heating. This can cause cracks or cracks along the cut line, reducing the structural integrity of the cut piece.
Material Waste: Issues related to melting and burning can lead to increased material waste. Adjusting cutting parameters or requiring additional post-processing steps reduces material utilization and increases production costs.

Despite these drawbacks, laser cutting remains a viable option for cutting PET materials, especially when the advantages of precision, intricate designs, and minimal tool wear are critical. However, when choosing a cutting method, careful consideration must be given to the characteristics of the material and the specific requirements of the project.

What issues should be paid attention to when laser cutting PET?

When laser cutting PET, there are several important considerations and issues that need to be addressed to ensure a successful and safe cutting operation. Here are some important considerations:

Emission Control: Laser cutting of PET produces harmful gases and fumes, including volatile organic compounds (VOCs) and particulate matter. Adequate ventilation and exhaust systems should be provided to ensure operator safety and minimize environmental impact.
Material Composition and Type: Different types and grades of PET have different melting points, chemical compositions, and properties. Understanding the specific characteristics of the PET material you are using can help optimize laser cutting parameters.
Focus and Beam Alignment: Proper alignment and focusing of the laser beam helps in achieving precise cuts. Misalignment or improper focus can result in uneven cuts, reduced accuracy, and potential material damage.
Cutting Parameters: Adjust laser power, speed, and focus for optimal cutting results without causing excessive melting, scorching, or discoloration. Finding the right balance between these parameters helps achieve clean, accurate cuts.
Scorching and Discoloration: PET is prone to scorching and discoloration when exposed to heat generated by laser beams. Trial cuts and parameter adjustments help minimize these effects and maintain edge quality.
Thermal Stress and Warping: The heat generated during the laser cutting process can cause thermal stress and warping in PET. Technology such as air assist should be considered to help dissipate heat during cutting.
Optics Maintenance: Laser optics need to be cleaned and maintained on a regular basis to ensure consistent beam quality and cutting accuracy. Dirty optics can lead to poor performance and poor cuts.
Safety Precautions: Laser cutting involves high-power lasers and can pose risks to the operator. Appropriate safety equipment, including laser safety glasses, should be worn, and operators should be trained in the safe operation of the equipment.
Masking and Backing: Using masking or backing materials can help prevent scorching or damage to the surface of the material. This can be applied to the top or bottom of the PET sheet to absorb excess heat and protect the material.
Waste Management: Properly collect and manage waste generated during the laser cutting process. This includes the PET cutting sheets and any residues generated during the cutting process. Dispose of waste in accordance with local regulations.

By addressing these considerations and questions, you can optimize your laser-cutting process for PET materials and achieve the desired results while maintaining safety and quality standards.

How is PET laser processability?

Although lasers can cut PET, laser processing performance is affected by PET characteristics. The following are some key material properties of PET materials that affect laser processing performance:

Melting Point: Compared with other plastics, PET has a relatively low melting point, usually around 240-260℃ (464-500℉). This makes it susceptible to melting and recasting during laser processing, especially when using higher laser power levels. Proper selection of laser power and cutting speed helps avoid excessive melting and maintain clean cuts.
Thermal Conductivity: PET has relatively low thermal conductivity, which means it cannot dissipate heat quickly. This characteristic can cause heat to build up during laser processing, which can lead to scorching, discoloration, or even material degradation. Proper control of laser power and cutting speed helps manage thermal effects
Absorption of Laser Energy: PET’s absorption of laser energy is affected by its color and transparency. Clear or transparent PET may have lower absorption of certain laser wavelengths, which may affect the efficiency and effectiveness of the laser-cutting process.
Chemical Composition: Different grades of PET have different chemical compositions, including the presence of stabilizers, pigments, and other additives. These additives can affect laser processing performance by changing the material’s absorption properties, thermal conductivity, and behavior when exposed to the laser beam.
Thermal Sensitivity: When PET is exposed to high temperatures, the material can become brittle and develop stress cracks. Laser cutting parameters should be carefully adjusted to avoid excessive heat generation and minimize the risk of brittle fracture.
Surface Reflectivity: The reflectivity of the PET material surface affects its efficiency in absorbing laser energy. Reflective surfaces may result in less energy being absorbed, which may affect the quality and speed of laser processing.
Surface Finish: The surface finish of PET affects the quality of laser processing. Smooth and uniform surfaces tend to produce better results than rough or textured surfaces, which can scatter the laser beam.
Thickness and Density: Thicker PET materials may require higher laser power levels or slower cutting speeds to achieve a clean cut. The density of a material also affects its heat absorption and response to laser processing.
Scorching and Discoloration: PET is prone to scorching and discoloration due to thermal decomposition during the laser-cutting process. Adjusting laser parameters can help minimize charring and maintain the visual appearance of the material. Proper ventilation and emissions controls can help manage thermal decomposition byproducts.
Ventilation and Smoke Emissions: Laser cutting of PET releases volatile organic compounds (VOCs) and other emissions, posing health and environmental risks. The chemical composition of these emissions can vary depending on the specific PET material being processed, and proper ventilation and fume extraction are critical to operator safety.
Heat Affected Zone (HAZ): The heat-affected zone around a laser cut area is the result of localized heating. The characteristics of PET will affect the size and impact of this heat-affected zone, which in turn affects the overall quality of the cut.

Considering these material properties when working with PET allows you to make informed decisions about laser parameters, process optimization, and safety measures. Testing and experimenting with samples of the specific PET material you are using will help determine the most appropriate laser settings to achieve the desired results while minimizing potential problems.

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PET Laser Cutting Machine