IR Lamp Technologies & News

IR Heating Applications

What is Drying? What is Infrared Heating Drying?

What is Drying? What is Infrared Heating Drying?

What is Drying? Drying refers to the process of removing moisture or other volatile components from a material through evaporation, sublimation, or other methods. The primary purpose is to reduce the moisture content to prevent spoilage, improve storage stability, extend shelf life, enhance material stability and mechanical properties, facilitate transportation and storage, and meet subsequent processing requirements.   What is Infrared Heating Drying? Infrared heating drying is a drying technology that uses infrared radiation energy to heat objects and promote moisture evaporation. Infrared radiation is an electromagnetic wave with a wavelength range typically between 0.78 and 1000 microns. Infrared heating mainly relies on radiant heat transfer, directly penetrating the surface of objects, allowing water molecules and other volatile components to absorb energy and evaporate, thus achieving rapid drying.   Applications of Infrared Heating Technology in Packaging Production for the Food and Medical Industries Food Packaging Material Drying: Used for drying food packaging films or coatings to ensure uniformity and stability. Food Dehydration: Used for rapid dehydration of fruits, vegetables, and meat products, preserving nutrients and extending shelf life. Food Sterilization: Utilizes the high-temperature characteristics of infrared radiation to sterilize food surfaces, improving food safety. Medical Device Packaging Sterilization: Used for the sterile treatment of medical equipment packaging, enhancing hygiene standards for medical products. Pharmaceutical Packaging Drying: Applied to the drying of pharmaceutical capsules and tablet packaging to ensure product stability. Electronics Packaging: Used for drying electronic component packaging films to prevent moisture-related short circuits or damage. Cosmetics Industry: Applied to the drying of packaging materials for skincare products, lipsticks, etc., improving product quality and appearance.       What is Quartz Infrared Heating Lamp? High Efficiency Infrared Lamps are made by three parts, radiation body、filament and other accessories. The radiation body is transparent quartz glass tube. High temperature resistant heating filaments are tungsten alloy, Ni-Cr alloy and carbon materials. Other accessories include molybdenum electrode、cables、insulating ceramics. When the infrared lamps are connecting power supply, the heating filaments reach high temperature in seconds and the radiation body emitter lots of infrared rays, so the objects will absorb those amounts of infrared and be heated very fast. If we install fast heating IR lamps in your machine or production lines, we can dry our products faster and increase our productivity.    What is the Advantages of Quartz Infrared Hetaing Lamp? 1: Infrared heating lamps can be switched on and off quickly. 2: 1~2 seconds fast response time to full power IR heating energy. 3: Accurate（±1 ℃）IR heating temperature control with regulators or solid state relays.  4: Small installation space requests, flexble distribution to meet evenly drying. 5: Our infrared heating lamps are for all industrial heating applications, the highest working temperature up to 1000 ℃. 6: Special Gold reflector (90% reflective rate) and Ceramic white reflector (70% reflective rate) coated on IR lamp quartz tube surface to reflect infrared radiation energy back on heated objects. 7: Matched IR radiation wavelength for different heated materials, especialy for moisture drying, coating drying, laminating, paper printing, textile dyeing or drying and etc.. 8: Customzied heating power density-The highest surface power output of shortwave IR lamp is 300KW/M2, Fast response medium wave IR lamp is 200KW/M2, Carbon medium wave IR lamp is 150KW/M2, Medium wave IR lamp is 120KW/M2.   

17

2025

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03

Quartz Infrared Lamps For Chemical Compounds or Liquids Heating

Quartz Infrared Lamps For Chemical Compounds or Liquids Heating

In the development and production of high-purity magnesium compounds, heating is generally required, as many processes necessitate precise temperature control to achieve the desired reactions or purity levels.   Why is heating necessary? The production of high-purity magnesium compounds typically involves the following thermal processes:   Thermal reduction: This involves heating magnesium ores (usually magnesium carbonate or magnesium oxide) with a reducing agent to high temperatures to produce pure magnesium metal. This process typically requires high temperatures (above 700°C).   Dehydration: Some magnesium compounds (such as magnesium hydroxide) need to be heated to remove water, transforming them into anhydrous compounds.   Sintering or calcination: For certain magnesium compounds, sintering at high temperatures is necessary to achieve solid structures with the correct crystal structure or porosity.   Application of Quartz Infrared Heating Tubes: The quartz casing of infrared heating tubes is chemically inert, preventing metal contamination, and is especially suitable for magnesium compound production processes that require precise temperature control and heating rates.     Localized heating: Quartz infrared heating provides precise and efficient heat transfer, which is particularly important in processes like calcination or dehydration, where high-precision control is needed.   Rapid heating: Infrared heating can quickly raise the temperature of specific areas within a reactor or furnace, improving efficiency and reducing overall processing time.   Chemical inertness: The quartz casing of infrared heating tubes is resistant to acids, alkalis, solvents, and high temperatures, making it suitable for directly heating chemical liquids.   Energy efficiency: Infrared heaters are generally more efficient than traditional heating methods because they heat the material directly, rather than wasting energy heating the air or the surrounding environment.   Heating reactors: In certain setups, quartz infrared heating tubes can be used to precisely heat magnesium chloride or magnesium hydroxide to facilitate thermal decomposition.   Thermal treatment of magnesium powders: Quartz infrared heating tubes can also be used in the production of magnesium-based powders or coatings, processes that require uniform heating to maintain high purity.

13

2025

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03

Application of Quartz Infrared Heating Tubes in Embossing Machines

Application of Quartz Infrared Heating Tubes in Embossing Machines

Application of Quartz Infrared Heating Tubes in Embossing Machines: Quartz infrared heating tubes are applied in embossing machines primarily due to their efficient thermal radiation properties, which allow for rapid and uniform heating of materials or components, optimizing the embossing process. They are particularly useful when processing surfaces that require high temperatures for embossing or texture processing. Embossing machines are often used to imprint patterns or textures onto material surfaces such as paper, leather, plastics, and metals.   1. Working Principle of Quartz Infrared Heating Tubes Infrared Radiation Principle: The principle of quartz infrared heating tubes is that the internal resistive wire (such as tungsten or nichrome alloy) generates heat when electric current flows through it and emits infrared radiation (wavelength 1.1-15μm). The quartz glass radiation substrate has a high transparency, enabling efficient transmission of infrared radiation directly to the target object’s surface, rather than heating the air. Therefore, the thermal efficiency can reach over 95%. Compared to traditional heating methods, quartz infrared heating tubes have higher thermal efficiency, rapidly transferring heat to the object’s surface while minimizing heat loss. Heating Process: In embossing machines, the quartz infrared heating tubes are typically installed near the working area, radiating infrared heat to the material’s surface to bring it to the desired temperature. This makes the material more flexible or modifies its properties, making it easier to form textures when pressure is applied. The heating temperature and duration are precisely controlled based on the material type and embossing requirements. Fast Response and Precise Temperature Control: Quartz tubes have low thermal inertia, enabling them to reach the set temperature in seconds. When paired with a temperature control system, they can maintain an accuracy of ±1°C, making them ideal for embossing processes that require rapid heating or dynamic temperature adjustments.   2. Application Methods in Embossing Machines Embossing machines create textures on material surfaces (such as plastic, leather, or paper) using high temperature and pressure. Quartz infrared heating tubes are commonly used in the following stages: Heating the Embossing Rollers: Quartz infrared tubes are arranged around or inside the embossing rollers to directly radiate heat to the roller surface, uniformly raising its temperature to the material's softening point (e.g., PVC at 120-160°C), ensuring optimal material stretchability during embossing. Preheating Materials: Infrared tubes preheat the material before it enters the embossing rollers, reducing the heat load on the rollers and improving overall efficiency. Auxiliary Molding Heat: For complex textures or thick materials, infrared tubes can provide localized heat to the molds, preventing uneven temperatures that could lead to blurry textures.   3. Real-world Application Cases Case 1: Plastic Film Embossing (PVC Decorative Film) Application: For plastic products, particularly high-polymer materials, quartz infrared heating tubes can effectively focus heat on the plastic surface, softening it for optimal embossing. This process not only speeds up production but also prevents deformation or deterioration of the plastic due to over-heating. The infrared tubes are embedded inside the embossing rollers to heat the roller surface to 140°C, replacing traditional electric heating wires. Results: Preheating time is reduced from 20 minutes to 3 minutes. Energy consumption decreases by 35% as infrared radiation directly reaches the roller surface, minimizing heat loss. Texture clarity improves, and defect rates decrease by 12%. Case 2: Leather Embossing Application: In leather embossing machines, quartz infrared heating tubes quickly heat the leather surface to achieve optimal flexibility. This allows for more precise control when embossing detailed textures with minimal pressure, preventing damage to the leather. Quartz infrared tubes are installed above the embossing mold in adjustable arrays, with radiation intensity dynamically adjusted based on leather thickness. Results: Temperature control is precise, preventing leather from scorching. Production efficiency increases by 25% as heating speed matches the production line’s pace. Case 3: Paper Embossing Relief Process Application: In paper production, especially for high-quality paper embossing, quartz infrared heating tubes preheat the paper surface, making it easier to form textures during embossing and preventing wrinkles or uneven textures. For artistic paper products requiring localized relief effects, medium-wave infrared tubes (wavelength 2.0-4μm) quickly heat the paper surface to 80°C, softening the fibers before immediate embossing. Results: Prevents paper from becoming too dry and brittle

17

2025

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02

Quartz Infrared Heating Technology in Coating Drying Processes

Quartz Infrared Heating Technology in Coating Drying Processes

Quartz Infrared Heating Technology in Coating Drying Processes In modern industrial manufacturing, coating drying directly affects the surface quality and production efficiency of products. Traditional hot air drying technology is gradually being phased out due to its high energy consumption, low efficiency, and high maintenance costs. Gas infrared heating, due to the rising cost of natural gas, large equipment volume, and the generation of greenhouse gases, is also facing limitations. As a result, quartz infrared heating technology has emerged as a new, efficient, energy-saving, and environmentally friendly heating solution.   Limitations of Traditional Heating Technologies Traditional electric heating elements commonly use metal resistance wires, which have low electrical-to-heat conversion efficiency, typically around 40%-50%, leading to significant energy waste. These heating elements are exposed to the air, making them prone to oxidation and damage, with infrared radiation efficiency quickly declining. In the coating drying process, traditional heating methods rely on hot air circulation, which causes uneven heat distribution. This can result in inconsistent drying between the surface and the inner layers of the coating, leading to defects such as bubbles, pinholes, and orange peel. Furthermore, due to imprecise temperature control, excessively high or low temperatures can negatively affect the adhesion and gloss of the coating, compromising the final product quality.   Advantages of Quartz Infrared Heating Technology Quartz infrared heating tubes utilize a vacuum-sealing process to encapsulate the tungsten alloy heating element inside a quartz glass tube with an optical transmission rate of over 95%. This design not only prevents oxidation and degradation of the heating element but also significantly enhances the electrical-to-heat conversion efficiency, achieving over 95%. The infrared radiation emitted by the quartz tube has a wavelength of 1.1-4μm in the short to mid-infrared range, which matches the vibration frequency of the resin molecules in the coating. This allows the infrared radiation to effectively penetrate the coating and directly heat the substrate, enabling a gradient heating process from the inside out. This directional radiation technology offers extremely high energy conversion efficiency, avoiding the energy waste associated with traditional hot air drying technologies. The precise infrared radiation wavelength of the quartz heating tube plays a unique role in different coating types. For example, during the drying of water-based coatings, infrared radiation at the 3.5μm wavelength preferentially excites the resonance of water molecules, accelerating the evaporation rate of water. Additionally, when processing plastic film substrates, the precise temperature control system of the quartz infrared heating tube can keep the surface temperature deviation within ±2°C, effectively preventing heat deformation. This is critical to ensuring the uniformity and stability of the film coating.   Improved Coating Quality and Efficiency Quartz infrared heating tubes create a uniform thermal field, avoiding the common "skin effect" associated with traditional hot air drying processes. Hot air drying tends to cause uneven solvent evaporation, with the surface drying faster than the inner layers, leaving more moisture beneath the surface, resulting in defects such as bubbles, orange peel, and pinholes. Quartz infrared heating tubes, through precise wavelength matching, can evenly evaporate the solvents in the coating, reducing defects and significantly improving the coating quality. Quartz infrared heating technology, with its high electrical-to-heat conversion efficiency, precise wavelength matching, and stable infrared radiation characteristics, successfully addresses the shortcomings of traditional heating methods. It not only enhances coating drying efficiency and reduces energy consumption but also improves coating quality.

13

2025

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02

Quartz Infrared Heating Lamps For Glass Heat Treatment

Quartz Infrared Heating Lamps For Glass Heat Treatment

Quartz infrared heating lamps are a highly efficient and energy-saving heat source widely used in modern industrial processes, including glass heat treatment. We manufacture single and twin-tube quartz infrared lamps with advanced designs for industrial heating. We also design infrared heater modules to improve heat efficiency in glass processes like bending, annealing, and lamination.       1. Features of Quartz Infrared Heating Lamps Rapid Response: Quartz infrared heating lamps offer extremely fast thermal response, reaching working temperatures within seconds, meeting the demands for rapid heating in glass heat treatment processes. Efficient Heat Transfer: Infrared radiation directly acts on glass materials, minimizing energy loss through intermediaries and significantly improving thermal efficiency. Uniform Heating: Quartz infrared lamps ensure large-area uniform heating, eliminating hot spots and cold spots common in traditional heating methods. Strong Controllability: The power of infrared lamps can be easily adjusted to achieve precise temperature control, catering to the specific requirements of various glass products.     2. Typical Applications in Glass Heat Treatment   (1) Preheating and Heating of Tempered Glass The production of tempered glass requires heating the glass to its softening point (600°C–700°C), followed by rapid cooling to achieve high strength. Infrared heating lamps enable quick temperature rise and provide uniform thermal input, optimizing the efficiency and quality of the heating phase.   (2) Curing of Glass Coatings After functional coatings are applied to glass surfaces, heat curing is required to enhance adhesion and durability. Infrared lamps deliver penetrating heat, ensuring quick and uniform curing throughout the coating layers.   (3) Glass Annealing Process Glass annealing involves gradually releasing internal stress in the glass. Quartz infrared heating lamps allow precise control of the temperature gradient, stabilizing the stress release process and improving the mechanical properties of the product.   (4) Sealing and Welding of Glass During the sealing or welding of glass products, infrared heating lamps provide high-density energy for localized rapid melting and cooling, ensuring high-quality seams.   (5) Specialized Glass Heat Treatment For high-end glass products such as optical glass and borosilicate glass, the precise heating capabilities of infrared heating lamps are essential, meeting the stringent demands for temperature accuracy and uniformity.     3. Advantages of Quartz Infrared Heating Lamps   Energy Efficiency and Environmental Friendliness: Compared to traditional resistance heating, infrared heating consumes less energy and offers higher thermal efficiency, contributing to reduced carbon emissions. Flexible Design: Quartz infrared heating lamps can be shaped into straight tubes, U-shapes, rings, and other forms to suit the requirements of different processes. Non-Contact Heating: Infrared lamps transfer heat through radiation without direct contact, preventing contamination and damage to the glass. Easy Maintenance: Quartz infrared heating lamps have a long service life and are easy to replace, reducing equipment maintenance costs.     Quartz infrared heating lamps, with their unique performance and advantages, play an irreplaceable role in glass heat treatment processes. As infrared heating technology continues to advance, these lamps will play a pivotal role in an even broader range of glass processing applications.  

28

2024

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11

Application of Quartz Infrared Heating Lamps in Vacuum Drying Ovens: Unique Advantages in Efficient and Uniform Heating

Application of Quartz Infrared Heating Lamps in Vacuum Drying Ovens: Unique Advantages in Efficient and Uniform Heating

The working principle of quartz infrared heating lamps is not only based on generating radiant heat but also on the critical role of their infrared wavelength range during the drying process. The wavelength of infrared heating typically includes short-wave, medium-wave, and long-wave ranges. Short-wave infrared has stronger energy, making it suitable for rapid heating,

15

2024

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11

Aplicações e Avanços da Tecnologia de Aquecimento por Infravermelho de Quartzo em Diversas Indústrias

Aplicações e Avanços da Tecnologia de Aquecimento por Infravermelho de Quartzo em Diversas Indústrias

As lâmpadas de aquecimento por infravermelho de quartzo emitem radiação infravermelha, que é uma forma de radiação eletromagnética com um comprimento de onda maior que a luz visível, mas menor que as ondas de rádio. Essa radiação é absorvida pelos objetos e diretamente convertida em energia térmica. O envelope de quartzo que envolve o filamento possui excelente resistência a choques térmicos e pode transmitir efetivamente a radiação infravermelha, permitindo que suporte temperaturas mais altas e prolongue a vida útil da lâmpada. Aplicações na Indústria de Calçados e Relevos em Couro Na indústria de calçados, as lâmpadas de aquecimento por infravermelho de quartzo transformaram o modo como as solas dos sapatos são tratadas. Tradicionalmente, esse processo utilizava métodos de aquecimento convencionais, que muitas vezes resultavam em aquecimento desigual e tempos de secagem prolongados. As lâmpadas de infravermelho de quartzo, no entanto, proporcionam aquecimento uniforme, garantindo que os adesivos e revestimentos curem de maneira rápida e eficiente. Isso não apenas reduz o tempo de produção, como também aumenta a durabilidade e a adesão dos materiais das solas dos sapatos. Durante a secagem por infravermelho, parte da energia penetra no couro, permitindo que tanto a superfície quanto o interior do couro ganhem calor. À medida que a umidade da superfície do couro úmido continua a evaporar e absorver calor, a temperatura da superfície diminui, levando a um gradiente de temperatura onde o interior do couro está mais quente que a superfície. Esse gradiente de temperatura causa a difusão do calor de dentro para fora. Ao mesmo tempo, devido ao gradiente de temperatura dentro do couro, o movimento da umidade é sempre do interior mais úmido em direção ao exterior mais seco. A difusão da umidade no couro, juntamente com a difusão de calor, acelera o movimento da umidade, aumentando assim a eficiência da secagem. Para o mesmo tipo de couro, o uso de radiação infravermelha para secagem pode reduzir significativamente o tempo de secagem. Aplicações na Indústria Alimentícia A tecnologia de aquecimento por infravermelho tem sido amplamente utilizada no processamento de alimentos, especialmente nos processos de cozimento, secagem e esterilização. Métodos tradicionais de secagem frequentemente demoram mais e resultam em aquecimento desigual, enquanto o aquecimento por infravermelho pode penetrar rapidamente a superfície do alimento, fazendo com que o interior também aqueça rapidamente. Por exemplo, ao assar biscoitos, o aquecimento por infravermelho garante não apenas um exterior crocante, mas também mantém o interior macio. Comparado aos métodos tradicionais, o uso de aquecimento por infravermelho no processamento de alimentos reduz significativamente o tempo de produção, mantendo o sabor e a textura dos alimentos. Cura de Revestimentos Industriais Na indústria de revestimentos, o aquecimento por infravermelho é utilizado para curar revestimentos, como tintas ou revestimentos em pó, na fabricação automotiva. O aquecimento por infravermelho garante aquecimento uniforme e cura rápida do revestimento, evitando problemas como bolhas ou descascamento que podem ocorrer com métodos de cozimento convencionais. Especialmente em indústrias de alta precisão, como a aeroespacial e a de fabricação de eletrônicos, o aquecimento por infravermelho oferece controle preciso de temperatura, assegurando que o revestimento atinja a dureza e adesão desejadas. Secagem e Fixação de Têxteis Na indústria têxtil, o aquecimento por infravermelho é amplamente utilizado para secar e fixar os tecidos. Métodos tradicionais de secagem podem causar deformações nos tecidos devido ao aquecimento desigual, enquanto o aquecimento por infravermelho garante que o tecido seja aquecido de forma uniforme, da superfície ao interior, evitando encolhimento ou enrugamento. Por exemplo, na fabricação de roupas, o uso de aquecimento por infravermelho para secar e fixar tecidos melhora a eficiência da produção e garante a qualidade e a aparência do produto final. Devido às suas características de aquecimento eficiente, preciso e uniforme, o aquecimento por infravermelho tem sido amplamente aplicado em diversas indústrias, incluindo o relevo em couro, processamento de alimentos, fabricação industrial e a indústria têxtil. Ao converter diretamente a energia radiante em energia térmica, ele melhora significativamente a eficiência e a eficácia do processo de aquecimento. No futuro, à medida que a tecnologia continua a se desenvolver, espera-se que o aquecimento por infravermelho desempenhe um papel ainda mais importante em uma gama mais ampla de aplicações.

03

2024

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10

Infrared Heating Lamps for Car Seats Wrinkle Removing

Infrared Heating Lamps for Car Seats Wrinkle Removing

Infrared heating is widely used in the automotive manufacturing industry, especially in key processes such as curing, welding, and riveting (usually for plastic parts). Infrared heating is also employed to reduce wrinkles on car seat surfaces and to treat foldable soft tops. Infrared heating for wrinkle removal in car seats is an innovative technology aimed at improving the appearance and comfort of car seats through infrared heating.   Wrinkle Removal Effect: Infrared heating can effectively smooth out wrinkles on the surface of car seats. Infrared radiation directly heats the seat material, making the surface soft. This method is highly efficient as it doesn't require a heat transfer medium and has a rapid heating speed, thereby easily removing wrinkles and restoring the original smooth state. High Energy Efficiency: Multiple heating tubes are arranged horizontally or vertically to evenly distribute heat. By optimizing the layout of the tubes, the seat surface can be quickly heated without needing to heat the entire cabin. This localized heating method significantly reduces energy consumption and improves overall energy efficiency.   Convenient Application: Infrared heating devices can be integrated into existing car seat structures. By optimizing the installation method, post-sale maintenance is reduced without affecting the original functions and appearance of the seats. Additionally, the process of using infrared heating for wrinkle removal is simple and fast, allowing for seat maintenance and repair to be completed in a short time.     Infrared heating for wrinkle removal in car seats effectively and efficiently removes wrinkles from seat surfaces through high-efficiency infrared heating while also enhancing seat comfort and overall energy efficiency. With the continuous advancement of automotive technology, infrared heating wrinkle removal technology is expected to see widespread application in the automotive industry.   Single Tube Infrared Heat Lamp   Single Tube Short Wave Halogen Infrared Lamps are widely used in high-efficient industrial fast heating applications. The halogen IR lamp is made of quartz single tube. The heating filament is tungsten alloy material. We have 10mm, 11mm, 12mm, 14mm, 15mm and 19mm single quartz tube for different customers. The total length of single tube IR lamp can be up to 2.5 meter. In order to better convey and focus on the heated material all the IR radiation emitted from the IR lamp, the special gold reflector or white reflector will be coated and fixed directly on the quartz surface.   Short Wave Single Tube Halogen IR Lamp Peak wavelength 1.0-1.4μm Response time ＞1 second Diameter (mm) 10 11 12 14 15 19 Max. Length (m) 1.1 1.1 1.5 2.0 2.0 2.5 Reflector White or Gold reflector Burning position Horizontal or Vertical   Halogen short-wave infrared heating lamp has the following advantages: 1. Fast response time, the heating temperature can rise and fall quickly 2. By combining with the reflection module, IR lamps can work in a small area by concentrating light or parallel irradiation 3. The lamp does not touch the heated object and can be used in a clean environment and no harmful 4. The working lamp is not disturbed by the atmosphere and external environment and can be used in a vacuum oven. 5. Inside of filaments can be designed and heat up to 2200°C, so the objects can be heated up to 1000°C or higher, depending on the material and size being heated. We are customized IR lamp manufacturer and we have the following shortwave single tube infrared lamps for your reference. If you need single tube IR lamps with other specifications, please refer the attached technical drawing and contact us for confirmation. We need the following specifications. 1: Total length includes end ceramic caps 2: Tube diameter 3: Lamp voltage 4: Lamp power 5: Reflector     

24

2024

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06

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