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Industrial Silicone Rubber Heaters OEM/ODM

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Silicone Rubber Heaters from Sinton are engineered for flexibility and durability, and tailored to meet a wide range of application needs. Constructed from high-grade silicone rubber, these heaters offer both versatility and reliability. Sinton's silicone rubber heaters can be customized in various wattages, sizes, and shapes, ensuring satisfactory heat distribution over irregular surfaces or within confined spaces.

Industrial Silicone Rubber Heaters Manufacturers

At the core of Sinton Silicone Rubber Heaters lies a thin layer of electrically heated wire or etched foil, encapsulated between two layers of silicone rubber. This design leverages the good electrical insulating properties of silicone rubber, making it a suitable material for high-temperature applications. It also boasts resistance to chemicals, moisture, and environmental conditions, ensuring reliable performance even in harsh environments.

These heaters function by converting electrical energy into heat through the resistance provided by the wire or etched foil element. The generated heat is evenly dissipated across the silicone rubber surface, enabling precise temperature control. Thanks to the material's flexibility, it can be applied to various surfaces, including those with curves and contours.

Ideal for a broad spectrum of uses, Sinton Silicone Rubber Heaters are especially effective in applications that demand rapid, uniform heating solutions that can adapt to the shape of the object being heated. They surpass traditional heating solutions by offering more flexibility and a customized fit for almost any application. Unlike rigid elements, silicone rubber heaters deliver heat precisely where needed, enhancing energy efficiency and providing quicker warm-up times and responsive temperature control.

Mounting options for these heaters include adhesive backing, mechanical fasteners, or vulcanization, depending on the specific requirements of the application, such as temperature range, surface material, and environmental conditions.

When selecting a silicone rubber heater, important considerations include the greatest operating temperature, wattage, voltage, size, shape, and any unique requirements like holes, cutouts, or sensors. Properly understanding these needs ensures satisfactory heater performance and longevity.
Key Design Advantages

●Flexible application on irregular surfaces.

●Uniform heat distribution for stable temperature control.

●High-temperature tolerance up to 450°F (232°C).

●Resistant to moisture and chemicals, suitable for harsh conditions.

●Customizable for specific application requirements.
The primary consideration

for using silicone rubber heaters is ensuring the heater's design, including watt density and temperature control mechanisms, matches the application's thermal requirements. This approach guarantees efficient operation, prevents overheating, and extends the lifespan of both the heater and the heated equipment.

Beyond their described uses, Sinton Silicone Rubber Heaters also find applications in food service equipment, battery warming, and laboratory research, where precise and flexible heating solutions are necessary.

 Sinton offers customized features,

including integrated temperature sensors (thermocouples, RTDs), thermostats for accurate temperature control, custom watt densities, and specific shapes and sizes to fit unique applications. These heaters provide rapid thermal response, and even heat distribution, are durable for long service life, customizable to meet specific requirements, and offer easy installation with various mounting methods, making them a cost-effective solution for efficient and reliable heating.

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  • What is the basic difference between finned and unfinned tubular elements in Air Duct Heaters, and what effect does it have on the performance?
    Some of the designs used with air duct heaters include finned tubular elements and have the wattage per cross-sectional area of the duct for transfer of heat for effectiveness. These components have a steel tube with a corrugated steel fin wrapped around it, brazed together, to multiply the resistance against corrosion in such elements that are subjected to humid environments and areas with corrosive chemical contaminants. They are designed for low maintenance and to provide lower operating temperatures, making them energy savers. These are special order unfinned tubular elements where the tubes are made of steel or stainless steel without fins to apply for areas where minimal electrical shock hazards are prioritized. They can be mounted very close to the register or the grille due to design, which allows a more direct approach to heating. This is probably less effective than the elements in even heat distribution.
  • Why might one choose finned tubular elements over unfinned tubular elements for their air duct heater applications?
    The selection of finned or unfinned tubular elements largely relates to the required application of heat. Finned tubular elements are, therefore, preferred and suitable for general heating, mainly where the environment comprises air containing humid, corrosive contaminants. The design is such that operating temperatures are reduced so that the equipment can operate with low power consumption, thus power-saving equipment. Uncommon and usually used in only some peculiar applications, tubular unfinned elements are recommended for installations that must particularly protect against a diminishment of the risk of electric shock or for areas where proximity to registers or grills prohibits the use of fins. The other difference in these two simply is the ability to withstand some environment condition and efficiency in heating required.
  • How do air duct heaters works ?
    Sinton air duct heaters are designed for primary and secondary, as well as secondary, and auxiliary space heating, reheating, and variable air volume heating. They work through the actual flow of the air ventilation system, therefore gaining comfort and efficiency during industrial procedures. Its package software specifies the wiring and the configuration of the coils, supports racks of the elements, and accessories, together with the sheet metals and controls. Quick design changes can be done to meet specific company requirements, with this software, and it helps these heaters to take over every need in the industry. Generally, air duct heaters are manufactured in a variety of sizes and dimensions. The scope of the size and type covers three major categories intended for a specific heating need, whether it is inserted or flanged. This includes finned tubular heating elements, open coil heaters, and tubular duct heaters.
About sinton
Jiangsu Sinton Group Co.,Ltd.
Jiangsu Sinton Group Co.,Ltd.
Prosperity by Giving up, Peace by Virtue, Charming Sinton, Happy Sinton".Sinton Group, created at Yancheng City, Jiangsu Province. Sinton Electric Co.,Ltd. is one subcompany of Sinton group which sarted its business in 2001,We have formed a comprehensive group with energy-saving heating products as the mainstay, including import and export trade. Sinton’s production base is its subsidiary China Hopebond Eco Tech Co., Ltd., is a national high-tech enterprise. The self-built 60-mu factory is located in Tinghu Environmental Protection Industrial Park. It has a production plant of 20,000 square meters and a R&D center of 3,600 square meters. It focuses on technological innovation and brand creation. As a famous China Industrial electric heating mat/pad Manufacturers and silicone rubber heating pad manufacturers. Specializing in the production of explosion-proof and non explosion-proof heaters, air duct heaters, pipeline heaters, circulation heaters, electric drying machines, heat-conducting oil furnaces, Electromagnetic coil heater and all kinds of electric heating element, as the direct thermal energy providing element or preheater of project. The products are mainly suitable for high temperature heating environment of 50-1000℃, and are widely used in environmental protection, medical treatment, coal mining, petroleum, chemical industry, textile, plastics, heating, agriculture, animal husbandry and other fields, and to promote the development of Zero-Carbon Economy and green earth conversion.
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Silicone Rubber Heaters Industry knowledge
1. Understanding Silicone Rubber Heaters: Composition and Structure
Silicone rubber heaters stand out in the realm of heating solutions due to their unique composition and structure, which imbue them with exceptional flexibility, durability, and performance characteristics. At the heart of silicone rubber heaters lies a carefully engineered combination of materials and elements that work in harmony to deliver efficient and uniform heat distribution.
a)Flexible Silicone Rubber Substrate: The foundation of silicone rubber heaters is a flexible substrate made of high-quality silicone rubber. This substrate serves as the base onto which the heating elements are affixed. Silicone rubber is chosen for its outstanding flexibility, allowing the heater to conform to complex shapes and contours with ease. Silicone rubber boasts excellent thermal stability, maintaining its structural integrity across a wide range of temperatures, from freezing cold to scorching heat.
b)Heating Elements: Embedded within the silicone rubber substrate are the heating elements responsible for generating warmth. These elements typically come in two main forms: etched foil or wire wound configurations. Etched foil elements consist of a thin metal foil, such as aluminum or copper, chemically etched to create a precise pattern that maximizes heat distribution. On the other hand, wire wound elements comprise resistance wire wound in a serpentine pattern across the substrate. Both configurations offer efficient heat generation and uniform distribution, ensuring consistent heating performance.
c)Bonding Agents: To secure the heating elements onto the silicone rubber substrate, specialized bonding agents are employed. These agents facilitate strong adhesion between the heating elements and the substrate, ensuring they remain firmly in place even under dynamic operating conditions. The choice of bonding agent is critical to achieving optimal thermal conductivity and mechanical stability while also maintaining electrical insulation to prevent short circuits or other electrical hazards.
d)Protective Insulation Layer: Overlying the heating elements and bonding agents is a protective insulation layer, often comprising additional layers of silicone rubber or other insulating materials. This insulation layer serves multiple crucial functions, including shielding the heating elements from external environmental factors such as moisture, chemicals, and physical abrasion. It also enhances electrical safety by providing an additional barrier against electrical conductivity, thus minimizing the risk of electric shock or short circuits.
e)Temperature Sensors: In some advanced silicone rubber heater designs, temperature sensors may be integrated directly into the structure. These sensors enable precise temperature monitoring and control, allowing users to maintain the desired heating levels with unparalleled accuracy. By leveraging temperature feedback mechanisms, these heaters can adjust their output in real-time, ensuring optimal performance and energy efficiency while minimizing the risk of overheating or temperature fluctuations.

2. Applications Across Industries: Versatility Unleashed
Silicone rubber heaters have garnered widespread adoption across an array of industries, owing to their unmatched versatility, reliability, and efficiency in meeting diverse heating needs. From aerospace to medical, automotive to food processing, the applications of silicone rubber heaters span a broad spectrum, addressing challenges unique to each sector while unlocking new possibilities for innovation and performance enhancement.
a)Automotive: The automotive sector relies on silicone rubber heaters for a multitude of applications, ranging from engine preheating in cold climates to maintaining consistent temperatures in various fluid systems. Silicone rubber heaters are commonly integrated into automotive seats to provide luxurious heated seating options, enhancing passenger comfort during cold weather conditions. They play a crucial role in automotive manufacturing processes, facilitating the curing of adhesives, shaping of plastics, and molding of composite materials.
b)Medical: In the medical industry, where precision and reliability are paramount, silicone rubber heaters are instrumental in various diagnostic, therapeutic, and laboratory applications. They are employed in medical devices such as incubators, patient warming blankets, and fluid warming systems to ensure precise and uniform temperature control, safeguarding patient well-being during procedures and treatments. Silicone rubber heaters also find applications in analytical instruments, assisting in sample preparation, heating, and temperature-sensitive assays.
c)Food Processing: Silicone rubber heaters play a vital role in the food processing industry, where stringent hygiene standards and precise temperature control are essential for product quality and safety. They are utilized in food warming trays, conveyor systems, and packaging equipment to maintain optimal temperatures during processing, packaging, and transportation. Silicone rubber heaters are employed in commercial kitchens and catering facilities for applications such as warming food displays, keeping buffet items at safe serving temperatures, and maintaining consistent temperatures in cooking appliances.
d)Semiconductor: In the semiconductor industry, where precision and uniformity are critical for manufacturing processes, silicone rubber heaters offer an ideal solution for wafer processing and equipment heating. They are used in semiconductor fabrication equipment, such as etching and deposition chambers, to provide controlled heating of substrates, ensuring precise thermal management during intricate semiconductor manufacturing processes. Silicone rubber heaters find applications in semiconductor testing equipment, where maintaining stable temperatures is essential for accurate testing and analysis.