トウネツ List of Products and Services

The "Rotary Heat Treatment Furnace" is a product that incorporates our heating technology. By changing from the conventional batch type to a rotary type, it has become possible to uniformly heat treat each individual product. Additionally, by effectively utilizing vertical space, we have also achieved space-saving benefits. 【Features】 ■ Uniform heat treatment of each individual product ■ Effective use of vertical space ■ Space-saving design *For more details, please refer to the PDF document or feel free to contact us.

• Electric furnace
• Industrial Furnace

The "Under Burner Furnace" is an under-holding furnace for gas heat sources proposed by Alunder's Tounetsu. Traditionally, the "Under Heater (horizontal immersion type) holding furnace" only supported electric heaters, but it can now also accommodate gas burners. It can achieve heating efficiency equal to or greater than that of the electric type, and it also allows for energy cost reduction. 【Features】 ■ Center exhaust ■ Unique heat exchange structure ■ Higher output than electric type *For more details, please refer to the PDF document or feel free to contact us.

• Industrial Furnace
• Electric furnace
• others

Tounetsu Co., Ltd. is a research and development manufacturer primarily dealing with industrial furnaces such as aluminum casting furnaces, heat treatment furnaces, and vacuum furnaces. Starting with the aluminum casting furnace business, which handles aluminum holding furnaces and melting furnaces, we also engage in the industrial furnace business dealing with various heat treatment furnaces. Additionally, aiming for further contributions to society, we are working on new ventures such as agricultural-related businesses and solar power projects, utilizing the technologies we have cultivated so far. 【Main Business Areas】 ■ Aluminum Casting Furnace Business ■ Industrial Furnace Business ■ Vacuum Equipment Business ■ Bio and Solar Power Business ■ Agricultural-Related Business *For more details, please contact us or download the catalog.

• Electric furnace/muffle furnace
• Other contract manufacturing

This product is a rigid vacuum pressure debinding sintering furnace that enables continuous processing with energy-saving degreasing, de-gassing, sintering, and cooling. It adopts a special direct exhaust mechanism and a tight box-less structure, achieving efficient exhaust and a stable, clean processing atmosphere. Additionally, the adoption of the tight box-less structure reduces heating and cooling loads, resulting in an energy-efficient design. It is equipped with a user-friendly interface power supply. 【Features】 ■ Capable of uniform atmosphere, uniform heating, and uniform cooling ■ Excellent workability for product loading ■ Efficient exhaust and stable, clean processing atmosphere ■ Reduces heating and cooling loads, achieving energy savings ■ Improved safety *For more details, please contact us or download the catalog.

• Electric furnace/muffle furnace

A compact low-pressure casting system packaged as proposed by Aluander. Realizing a casting method based on the concept of "easy and small quantities / high quality and low cost"! * Packaging of the casting process It is possible to carry out everything from the loading of ingots to the casting of products with a single piece of equipment. This not only reduces contact with air but also eliminates the need for transporting molten metal, allowing for operations with fewer personnel. * Compact and space-saving Achieving a compact design suitable for installation in narrow spaces and for high-quality casting in small quantities. It also allows for lower equipment costs. * Flexible layout Compact design and pitless type. Compared to conventional equipment, it is easier to move, accommodating various layouts.

• Industrial Furnace

The Tounetsu constant temperature two-chamber furnace, developed to solve the challenges of conventional low-pressure casting. Building on its advantages, a new and further evolved low-pressure casting furnace has been completed.

• Industrial Furnace
• Electric furnace
• others

A robust vacuum and pressurized heat treatment furnace that enables continuous processing with energy-saving degreasing, de-gassing, sintering, and cooling! It is used for sintering (degreasing) of cemented carbide, sintering of MIM products, gas vacuum press quenching, sintering of magnetic materials, and heat treatment of high melting point materials. We offer three lineups tailored to different applications. 【Features】 ○ Uniform atmosphere, uniform heating, and uniform cooling are possible ○ Excellent workability for product loading ○ Efficient exhaust and stable clean processing atmosphere ○ Reduces heating and cooling load, achieving energy savings *For more details, please contact us or download the PDF.

• Industrial Furnace
• Electric furnace
• Other surface treatment equipment

A system for transporting aluminum molten metal from the melting furnace to the holding furnace, and between holding furnaces, by connecting the furnaces with pipes to move and distribute the molten metal. This system allows for a significant reduction in aluminum loss due to the generation of oxides by maintaining a constant liquid level.

• Industrial Furnace
• Other conveying machines
• others

"Eco Under" is the latest advanced model in the Al Under series that you can use with confidence! It is a high-quality, environmentally-friendly next-generation holding furnace proposed by Under Heater. For more details, please contact us or download the catalog to take a look.

• Industrial Furnace
• others
• Electric furnace

"Aluander" has successfully adopted fine ceramic tubes in the heater protection tube, which is essential for lifespan, resulting in an upgrade in performance, including increased longevity. The side-inserted heater, known as the horizontal immersion heater, completely resolves the shortcomings of conventional reflective and vertical immersion furnaces, while fully demonstrating the inherent advantages of immersion-type furnaces, making it the definitive aluminum holding furnace. *For more details, please contact us or download the catalog to view.

• Industrial Furnace
• others
• Electric furnace

"Aluander" is a two-chamber furnace for low-pressure casting with a constant water level, from the Aluander brand, which you can use with confidence. This two-chamber furnace, capable of continuous casting, has created a sensation in the LP industry. It fundamentally innovates the conventional ideas of LP furnaces and significantly contributes to improving the continuous production rate of low-pressure casting. This product has over 300 units in operation worldwide. For more details, please contact us or refer to the catalog.

• Industrial Furnace
• Electric furnace
• others

The "Hyper Atom Heater" differs from conventional atom heaters by making the heating element itself capable of withstanding high load density. As a result, the lifespan of the heater has increased in areas with high load compared to conventional models. Additionally, since the heater is compact, it can perform localized heating in areas with temperature drops without interfering with other equipment, even in small spaces. For more details, please contact us or download the catalog.

• Electric furnace
• Ceramic Heater
• Heating device

TOUVAC (TOUnetsu VACuum furnace) is a vacuum furnace proposed by Tounetsu, specializing in industrial furnaces, which adopts the external heat method for metal retort. Ideal for radiant heat treatment of various materials!

• Annealing furnace
• Industrial Furnace
• Electric furnace