トクデン List of Products and Services

The induction heating jacket roll operates without the need for piping, boilers, or circulation pumps, achieving operation with minimal energy. By eliminating heat loss from piping and the energy consumption of circulation pumps, we have received reports of achieving 60% energy savings compared to oil rolls. (Based on our company's case studies) 【Reduced energy consumption (compared to oil rolls)】 ■ Heat loss energy from piping for heat medium supply ■ Heat loss energy from the boiler itself ■ Heat efficiency loss of the boiler ■ Energy consumption of circulation pumps for oil supply Please feel free to contact us for more details.

The "Sleeve Jacket Roll" is a groundbreaking product that allows for the replacement of only the outer cylinder (sleeve) of the embossing roll during the changeover of production varieties such as non-woven fabrics. There is no need to completely replace the expensive embossing rolls for each pattern, which helps reduce equipment costs. By introducing this sleeve roll along with various embossing sleeves, equipment costs are lowered, contributing to the production of a wide variety of materials and improving production efficiency. 【Features】 ■ Excellent cost performance ■ Quick replacement operation For more details, please refer to the catalog or feel free to contact us.

The "High-Temperature Induction Heating Roll" enables use in high-temperature ranges that were difficult with conventional thermal contact circulation or electric heater types, achieving a temperature control accuracy of ±3°C at a maximum roll temperature of 700°C. By using a special heat-resistant wire and dividing the internal coils into multiple segments, we demonstrate excellent performance in temperature distribution control for processes such as steel plate and metal plate thermal processing by individually controlling the power supplied to each coil. 【Features】 ■ High-speed response unique to induction heaters, swiftly adapting to sudden changes in rotation speed and set temperature, regardless of load or no-load conditions. ■ Maintains high precision temperature characteristics. ■ Clean and safe design that does not use combustible materials. ■ Reduction of maintenance time and adoption of self-heating rolls. ■ Achieves high production efficiency and energy savings. For more details, please refer to the catalog or feel free to contact us.

The "Fluid Circulation Jacket Roll" is a jacket roll equipped with a jacket chamber for fluid circulation. Thanks to the high-precision uniform temperature effect of the jacket chamber, it reduces fluid flow by 25% compared to conventional methods, while achieving a temperature distribution accuracy of ±1°C on the roll surface, thus balancing "energy saving" and "ultra-high precision." Furthermore, the reduction in fluid flow significantly lowers equipment costs. It can operate for both heating and cooling. 【Features】 ■ Reduction of equipment costs ■ Choice of heat source ■ Prevention of condensation on cooling rolls ■ Energy-saving effect ■ Operable with set roll surface temperature For more details, please refer to the catalog or feel free to contact us.

The "Ultra High Precision Induction Heating Jacket Roll" has made high-temperature precision processing in clean rooms, where the installation of oil rolls is difficult, possible. With a safe and clean electric control that does not use combustible materials, it exhibits excellent characteristics for processing optical films requiring nanometer-level thickness precision and food packaging materials. Additionally, it contributes to space-saving in the work environment as it does not require piping or ancillary equipment. 【Features】 ■ Machine accuracy within 0.003mm for both cylindricity and roundness at high temperatures of 250℃ ■ Achieves an ultimate cylindricity, roundness, and runout of 0.002mm at room temperature ■ Prevents minute deformations during calendering and coating ■ High precision temperature distribution within ±0.5℃ at a roll surface temperature of 250℃ For more details, please refer to the catalog or feel free to contact us.

The "Battery and Press Rolls" have achieved thermal processing of ultra-thin materials in response to the miniaturization of products and components, including electrical devices. The jacket's temperature uniformity performance has been significantly improved, and by incorporating a sub-coil, a precise roll outer profile can be obtained. This technology demonstrates its power in processes that require micron-level mechanical precision. [Main Applications] ■ Lithium-ion batteries ■ Lithium-ion polymer batteries ■ Fuel cells ■ Printed circuit boards For more details, please refer to the catalog or feel free to contact us.

Until now, the calendar rolls used in the paper manufacturing process, which relied on steam or oil heating, had the drawback of reducing the strength of the paper due to low-temperature, high-pressure nip processing. This issue has been resolved by the "Jacket Roll." With an induction heating mechanism that allows for flexible temperature settings by heating the roll itself, and a heat pipe mechanism that ensures uniform temperature across the entire surface of the roll, high-precision high-temperature calendering is achieved. This creates "ideal paper" that combines excellent printability, strength, and thickness. 【Main Applications】 ■ Soft Calendar ■ Hard Nip Calendar ■ Machine Calendar ■ Super Calendar For more details, please refer to the catalog or feel free to contact us.

The thermal processing of plastic films and magnetic tapes, as well as the rapidly expanding applications of non-woven fabrics in recent years, such as in paper diapers and automotive interior materials, is where the "Jacket Roll" demonstrates its excellent functionality. Additionally, it thermally fuses synthetic fiber webs (a sheet-like mass of fibers aligned in one direction) at regular intervals, creating materials with uniform strength suitable for fabric and a variety of textures appropriate for different applications. 【Main Applications】 ■ Non-woven fabric for paper diapers ■ Non-woven fabric for automotive seats, etc. ■ Magnetic tapes ■ Woven fabrics ■ PVC sheets, and more For more details, please refer to the catalog or feel free to contact us.

In dry lamination and solvent-free lamination, precise temperature control is required depending on the composite materials and adhesives used. The "jacket roll" maintains a uniform surface temperature with fine adjustments of 1°C across all temperature ranges, allowing for the seamless bonding of various materials such as polyester, polyethylene, polypropylene, resin films, aluminum foil, paper, and steel plates, resulting in a wide variety of composite materials. [Main Applications] - Containers for snacks and cup noodles - Food packaging materials for retort products - Electronic component materials (printed circuit boards, lead frames) - Agricultural and industrial materials such as vinyl houses - Beer and juice cans, among others For more details, please refer to the catalog or feel free to contact us.

Super fibers with ultra-high strength and excellent heat resistance, featuring a unique texture, are new synthetic fibers. In the manufacturing process of these fibers, the "thermal stretching," which involves pulling the yarn while heating it after spinning, holds significant importance. In this process, the "jacket roll" thermally processes the fibers with high precision at a high-speed stretching of 400 kilometers per hour, aligning the molecular arrangement and allowing for uniform crystallization without inconsistencies. 【Features】 - Produces a consistently homogeneous and strong material quality - Main applications: synthetic fibers, carbon fiber, spandex For more details, please refer to the catalog or feel free to contact us.

The "Induction Heating Jacket Roll" utilizes a unique induction heating technology to heat the roll itself, while the jacket provided on the roll shell enables ultra-high precision thermal processing that maintains the surface temperature of the roll within ±0.5℃. This technology allows for the production of uniformly consistent products. The induction heating method heats the roll itself through the action of the magnetic field created by electricity. High-temperature thermal energy can be obtained with high precision in 1℃ increments, ranging from 40 to 420℃. 【Features】 ■ Wide range of temperature settings ■ Achieves uniform surface temperature distribution ■ Electric operation is simple and space-saving ■ Clean and maintenance-free For more details, please refer to the catalog or feel free to contact us.

The "Air-Cooled Hybrid Roll" is a groundbreaking roll that combines both heating and cooling functions, without using water or oil. It features excellent heating performance through induction heating and cooling performance via a blower, reducing cooling time during frequent temperature setting changes in small-batch production of various products and during regular roll surface cleaning, thereby increasing production line operating rates. It prevents roll temperature rise when the substrate inlet temperature, such as for films, is higher than the roll surface temperature, making it suitable for balanced operation. Since it does not use water or oil, it eliminates the risk of failure due to leaks, providing a clean working environment. ★ We will be exhibiting at the 10th High-Function Film Exhibition ★ Please refer to the basic information for details. 【Six Features】 ■ Cooling time of the roll reduced by up to 85.7% * Comparison of cooling time from 200°C to 50°C with our product's natural cooling ■ No water or oil used, eliminating the risk of failure due to leaks ■ Wide temperature settings possible from room temperature to a maximum of 400°C ■ Uniform maintenance of roll surface temperature ■ Extremely high temperature control capability ■ Control of roll surface temperature unaffected by substrate inlet temperature through balanced operation * Information about this product can be found in the materials available for download.

The newly developed "Air-Cooled Hybrid Roll" is a revolutionary heating and cooling roll that combines the functions of a heat roll and a cooling roll, without using water or oil. It features excellent heating performance through induction heating and cooling performance via a blower, achieving reduced cooling times during frequent temperature settings for small-batch production and regular roll surface cleaning. It is also suitable for balanced operation (temperature control operation) when the substrate inlet temperature is higher than the roll temperature. Furthermore, since it does not use water or oil, it eliminates the risk of failures due to water or oil leaks, providing a clean working environment. 【Features】 - Achieves heating and cooling using air without water or oil - Allows for a wide range of temperature settings from room temperature up to 400°C - Realizes extremely high temperature control - Maintains uniform surface temperature of the roll - Controls roll temperature independently of substrate inlet temperature through balanced operation *You can view the materials containing information about this product from the "Download" section.

Are you having any troubles? - It takes time to change the temperature of the roll. - Failures and worsening of the working environment due to water leaks and oil leaks. - Variability in surface temperature distribution. The "Air-Cooled Hybrid Roll" is a revolutionary roll that combines excellent heating performance through induction heating and cooling performance through air cooling in one unit. It flexibly accommodates small-batch production of various types with rapid heating and cooling. It significantly reduces line downtime to the extreme, contributing to increased productivity. 【Solved with 6 Features!】 ■ Reduces cooling time of the roll by up to 85.7% *Comparison of cooling time from 200°C to 50°C with our product's natural cooling. ■ No risk of failure due to water or oil leaks as it does not use water or oil. ■ Wide temperature settings possible from room temperature up to 400°C. ■ Maintains uniform surface temperature of the roll. ■ Achieves extremely high temperature control. ■ Controls roll temperature without being affected by the substrate inlet temperature through balanced operation. *For more details, please download the materials or contact us.

The induction heating jacket roll, which uses neither water nor oil, converts electricity into thermal energy without waste, achieving up to a 60% reduction in annual energy consumption! Thanks to our unique induction heating technology, the roll generates heat on its own, enabling high-precision thermal processing with a uniform roll surface temperature of less than 1°C. The auxiliary equipment is minimal, making it easy to introduce this electric roll. Not only does it provide high precision, but it also reduces running costs through energy savings and contributes to the reduction of greenhouse gases (GHG). We encourage you to consider the induction heating jacket roll, which offers many benefits with just one roll. Are you struggling with high running costs, frequent maintenance, or unstable temperature distribution? 【Features】 ■ Wide temperature range setting from 40°C to 400°C ■ Achieves uniform surface temperature distribution ■ Electric operation is simple and space-saving ■ Clean and maintenance-free We will be exhibiting at "CONVERTECH 2025," held at Tokyo Big Sight from January 29 (Wednesday) to 31 (Friday) (Booth number: 6U-12). We look forward to your visit. For more details, please refer to the catalog or feel free to contact us.

The "Induction Heating Jacket Roll" has achieved a remarkable temperature of 800°C, significantly exceeding the conventional maximum temperature of 400°C, making it suitable for manufacturing lines that require heat treatment of steel plates, glass, ceramics, and more under high temperatures and uniform conditions. Roll dimensions: φ460 x 1200 mm. The temperature difference within the central 940 mm width at the effective length of the roll was 7°C at 800°C, 7°C at 700°C, and 8°C at 600°C. 【Features】 ■ Breaks through the 400°C barrier, achieving a maximum of 800°C ■ Expected applications for manufacturing lines requiring heat treatment under high temperatures and uniform conditions ■ Demonstrates a temperature distribution accuracy within 10 degrees across the entire effective length of the roll ■ Temperature difference at 800°C is 7°C *For more details, please refer to the PDF document or feel free to contact us.

The induction heating jacket roll, which uses neither water nor oil, converts electricity into thermal energy without waste, achieving up to a 65% reduction in annual energy consumption! Thanks to our unique induction heating technology, the roll generates heat on its own, enabling high-precision thermal processing with a uniform surface temperature of 1°C or lower. However, even if you understand its high performance, you might think that electric heating rolls are too expensive to consider… But we have achieved a cost reduction of up to 20% compared to our previous models through design improvements and streamlined manufacturing methods! If you are struggling with high running costs, frequent maintenance, or unstable temperature distribution, we encourage you to try our induction heating jacket rolls, now available at a new price. **Four Benefits Leading to Decarbonization and CO2 Reduction:** (1) Over 99% thermal efficiency converts electricity into heat without waste. (2) Electric system requires only a temperature control panel for utilities. (3) Uniform surface temperature distribution reduces defects and improves yield. (4) Clean and low maintenance with no use of water or oil. For more details, please refer to our catalog or feel free to contact us.

The induction heating jacket roll, which uses neither water nor oil, converts electricity into thermal energy without waste, achieving up to a 65% reduction in annual energy consumption! Thanks to its unique induction heating technology, it enables the roll to self-heat while maintaining a uniform surface temperature of below 1°C for high-precision thermal processing. **Four Benefits Leading to Decarbonization and Greenhouse Gas (GHG) Reduction:** (1) Over 99% thermal efficiency converts electricity into heat without waste, reducing running costs! (2) Electric system requires only a temperature control panel for utilities. (3) Uniform surface temperature distribution reduces defects and improves yield. (4) Clean and low maintenance with no use of water or oil. For more details, please refer to the catalog or feel free to contact us.

The high-precision heating roll (induction heating jacket roll) that uses neither water nor oil converts electricity into thermal energy without waste, achieving up to a 60% reduction in annual energy consumption. Thanks to our unique induction heating technology, the roll generates heat by itself, enabling high-precision thermal processing with a uniform surface temperature of less than 1°C. It is more energy-efficient than conventional heat transfer circulation rolls and can reduce greenhouse gas emissions, making it a popular choice among many companies. We have delivered over 400,000 units, including coating rolls (roll coaters), embossing rolls, and calendar rolls (press rolls). *For more details, please refer to the PDF or feel free to contact us.