タカギセイコー List of Products and Services

Rotational molding is a processing method in which powdered resin is placed into a hollow mold, and the mold is heated and cooled while being rotated. It is ideal for large and complex integrated shapes. Our company has been producing urea water tanks for diesel engine vehicles since 2012, and we also accommodate the production of various other tanks. *For more details, please refer to the PDF document or feel free to contact us.

• plastic

A high-pressure hydrogen tank is a container necessary for storing hydrogen, which will be the next-generation energy source. Our company is researching and developing the resinization of the liner part, which serves as a barrier to prevent hydrogen gas permeation. *For more details, please refer to the PDF document or feel free to contact us.*

• Fuel system parts

Cellulose nanofibers can achieve cost reduction due to their small amount of addition. Bio-polyethylene can reduce carbon dioxide emissions by up to 70% during production and disposal, contributing to carbon negativity. *For more details, please refer to the PDF document or feel free to contact us.

• Plant-based plastics

The dissimilar material joining technology has sealed even the slightest gaps between the busbar and the resin, achieving high airtightness. *For more details, please refer to the PDF document or feel free to contact us.*

• Other terminal blocks

Takagi Seiko has been shaping the aspirations of our customers both domestically and internationally through the provision of diverse solutions backed by our unique technology and creativity since successfully plasticizing spinning machine parts in 1949. We will celebrate our 100th anniversary in 2031. In order to meet the expectations of all those who support us, we will demonstrate our innovative "manufacturing DNA" that has been passed down since our founding. By creating higher value, we will establish the Takagi brand recognized worldwide. 【Business Activities】 ■ Manufacturing and sales of plastic products ■ Manufacturing and sales of molds for plastic molding ■ Manufacturing and sales of metal press products ■ Engineering services such as product design and technical support *For more details, please refer to the PDF document or feel free to contact us.

• plastic

Takagi Seiko responds to the demands for high precision and high functionality in plastic products, and is engaged in the development and practical application of new processing technologies from a medium- to long-term perspective. The variations in molding methods that do not allow competitors to follow enhance the market competitiveness of products and function as a resource to unlock new possibilities for plastics. Additionally, we are accelerating research on new materials and composite materials in pursuit of innovative technologies at the forefront of the times. We are also working on the development of molding methods optimized for new materials, thereby expanding the application areas of plastic products through the exploration of new uses. We are also available to consult on resin applications in various fields. 【Features】 ■ Establishing a diverse range of molding and processing technologies that unlock the potential of plastics ■ Responding to the demands for high precision and high functionality in plastic products ■ Engaging in the development and practical application of new processing technologies from a medium- to long-term perspective ■ Pursuing innovative technologies and accelerating research on new materials and new applications *For more details, please refer to the PDF materials or feel free to contact us.

• plastic

Takagi Seiko's "rotational molding" is a processing method that involves pouring resin powder into a hollow mold and heating and cooling it while rotating the mold, resulting in the melted resin uniformly laminating the inner surface of the mold. Molding is possible with molds that fit inside a hemisphere with a diameter of 2 meters, making it a suitable molding technology for low-cost, small-scale production of complex-shaped parts and thin-walled hollow products. 【Features】 - Compatible with small to large, hollow and box-shaped molded products - Molding is possible with molds that fit inside a hemisphere with a diameter of 2 meters - Achieves products with uniform wall thickness even for complex shapes - Excellent impact resistance, rigidity, airtightness, chemical resistance, and weather resistance - Capable of producing different products with a single molding machine (suitable for small-batch production of various types) - Reduces mold costs and minimizes raw material waste This molding method is a must-see for companies looking to mold complex shapes such as urea water tanks, air supply ducts, and bus fuel tanks. *For more details, please refer to the PDF document or feel free to contact us.

• plastic

Our high-pressure hydrogen tank liner for FCVs (fuel cell vehicles) adopts the production method of "rotational molding," which is a hollow product manufacturing technique. Compared to injection molding methods, it features simpler equipment and molds, allowing for reduced manufacturing lead times and lower investment costs for hydrogen tank liners. It is lightweight and made of resin, offering excellent corrosion resistance. Additionally, since the material used is plant-based PA11, it contributes to achieving carbon neutrality while ensuring gas barrier properties. 【Features】 - Achieves uniform wall thickness and strength even for large-capacity and long products. - Unlike injection molding, which requires welding, it allows for significant reductions in equipment investment costs with rapid development. Our unique active vent technology can suppress harmful voids specific to rotational molding. *For more details, please download the PDF or contact us directly.

• Fuel system parts

We will be exhibiting at the Automotive and Vehicle Technology Exhibition! Our fine foaming molding is a molding method that utilizes the MuCell method. We have been adopted in various fields such as automotive and OA equipment parts. 【Features】 ■ Weight reduction of approximately 20% ■ By not using foaming agents, we can reduce material resource consumption and achieve lightweighting, thereby reducing environmental impact ■ Shortened molding cycle due to improved resin fluidity from foaming *You can download the latest catalog from the link below.

• plastic

MCF molding (ultrafine foaming molding) is a molding method that utilizes ultrafine foaming. It is adopted in various fields, including automotive and OA equipment parts produced by our company. By injecting supercritical gases of N2 and CO2 into the plastic inside the cylinder, small bubbles are generated, and injection molding is performed. 【Features】 - Reduces weight by approximately 20% without compromising strength - Lowers the viscosity of the resin through foaming, suppressing injection pressure - Achieves processing with minimal sink marks and warping, enabling the molding of difficult-to-flow resins and ultra-thin molding *For more details, please refer to the PDF materials or feel free to contact us.

• plastic

DCP-RIM utilizes the material properties of DCP to achieve the one-piece molding of large components with complex forms. It can accommodate sizes up to approximately 3m x 2m x 1m in height and weights up to 50kg. Compared to metal sheet components, it offers higher design flexibility and contributes to the lightweighting of thick-walled molded products. Performance improvements in various fields, such as enhancing vehicle fuel efficiency, are expected. It enables stable molding that is not affected by temperature changes and excels in impact resistance, toughness, rigidity, acid resistance, and alkali resistance. *For more details, please refer to the PDF materials or feel free to contact us.*

• plastic
• Vehicle body parts

Our insert molding (floating molding) technology involves installing a movable core that operates independently within the mold, supporting the insert components until just before the resin filling is complete. After that, by sliding back at a specific timing, we achieve products without short shots. By integrating laminated metal cores into engineering plastics, we reduce assembly processes and keep costs down. Additionally, we can create smaller, highly thermally conductive products without gaps compared to conventional methods. 【Features】 ■ Floating molding (patented technology) ■ Reduction of processes and costs through simultaneous molding ■ Achieves both high rigidity and lightweight ■ Excellent heat shock resistance even in thin-walled molding with a resin thickness of 0.3mm ■ Proven track record in motors for domestic hybrid vehicles *For more details, please refer to the PDF document or feel free to contact us.

• plastic

Our company is committed to the development and practical application of new processing technologies from a medium- to long-term perspective, establishing high-quality original technologies in primary and secondary processing, and providing solutions that enhance the added value of products. In welding, we achieve the integration of reliable molded products from flat shapes to complex three-dimensional shapes. In painting, we provide uniform and high-grade surface treatment using optimal methods for quality improvement. We have built a dedicated assembly line developed in-house to efficiently carry out assembly work, accommodating the componentization of products. [Features] ■ Processing technologies that support high added value of products ■ Welding: Safe integration of molded products using proprietary technology ■ Painting: Establishment of uniform and high-precision painting technology ■ Assembly: Construction of assembly lines tailored to each product *For more details, please refer to the PDF materials or feel free to contact us.

• Painting Machine
• Assembly Machine
• Other processing machines

The exterior of the product is made of thermoplastic fiber-reinforced materials characterized by high rigidity and strength, represented by cross materials and UD. The lightweight and high rigidity are achieved by incorporating randomly oriented or short fiber thermoplastic reinforced materials that have been foamed internally to reduce weight. The interlayer strength of each reinforcing material is improved through one-shot molding, resulting in high reliability as an ultra-lightweight structure. Additionally, since it can be molded in one shot, it offers excellent productivity compared to traditional structures that require multiple processes. The sample of the demon tile is merely a conceptual sample and not a production item, but it meets the requirements for an ultra-lightweight structure.

• Vehicle body parts

Type IV tank liners are made of lightweight resin and have excellent corrosion resistance. The material used is plant-based PA11, which not only ensures gas barrier properties but also contributes to achieving carbon neutrality. By integrating the liner through rotational molding, we can achieve uniform wall thickness and strength even in large-capacity, long products. Additionally, development can be completed in a shorter time compared to injection molding. Furthermore, capital investment costs can be significantly reduced. Our company can suppress harmful voids through our unique active vent technology.

• Fuel system parts

Rotational molding is a molding method in which resin powder is placed inside a hollow mold, and the mold is heated while being rotated, allowing the melted resin to uniformly laminate the inner surface of the mold. It is suitable for low-cost, small-scale production of complex-shaped parts and thin-walled hollow products. Molding is possible with molds that fit inside a hemisphere with a diameter of 2 meters. It achieves products with uniform wall thickness even in complex shapes. It excels in impact resistance, rigidity, airtightness, chemical resistance, and weather resistance. 【Features】 - Supports small to large hollow and box-formed products - Molding is possible with molds that fit inside a hemisphere with a diameter of 2 meters - Achieves products with uniform wall thickness even in complex shapes - Excellent in impact resistance, rigidity, airtightness, chemical resistance, and weather resistance - Capable of producing different products with a single molding machine (suitable for small-batch, diverse production) - Keeps mold costs down and minimizes raw material waste *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• Fuel system parts
• Other Auto Parts

To realize optimal production that captures customer needs, our company has established a unique "TS Integrated Production System" that centrally manages the process from development to commercialization. Based on "Concurrent Engineering," which shares product information with customers from the product design stage, we manage each process from mold design and manufacturing to molding, painting, assembly, and inspection, achieving high precision, short delivery times, and a "co-creation" type of manufacturing. [Solutions of a development-oriented company that accurately captures customer needs] ■ Advanced technological capabilities ■ Unique development capabilities ■ Problem-solving capabilities ■ Innovation capabilities *For more details, please refer to the PDF document or feel free to contact us.

• plastic

Takagi Seiko has established a unique TS production integrated system that centrally manages the processes from product development planning to design, molding, and secondary processing. By sharing 3D data from CAD/CAE/CAM across various processes, we create an environment that maximizes our accumulated development technical capabilities based on concurrent engineering, where design, mold manufacturing, and production planning progress simultaneously. We achieve optimized manufacturing through a design-in system where product development projects are collaboratively worked on by our engineers and customers. Appropriate VA/VE proposals and information sharing through 3D data enable high-precision, high-quality, and short-term product development and production. 【Features】 ■ Centralized management of processes from product development planning to design, molding, and secondary processing ■ Utilizing CAE simulations to promote design and technical evaluations optimized for customer challenges ■ Database of our high-precision mold design and manufacturing technology developed in-house since our founding, based on the RMDt system ■ Streamlining mold design and manufacturing in conjunction with machining centers and NC milling machines *For more details, please refer to the PDF materials or feel free to contact us.

• plastic

Our unique insert molding technology seals even the slightest gaps between busbars and resin, achieving high airtightness. 【Features】 ■ High waterproof and oil resistance achieved through proprietary sealing technology ■ Resin design that accommodates high voltage while saving space ■ We possess evaluation equipment, allowing for consistent support from prototyping to evaluation ～ Technical information documents are currently available! ～ You can view them immediately from the [PDF Download] below. We possess "high-precision metal insert molding technology" that allows for the simultaneous insert molding of multiple complex-shaped metal parts within a mold. We have successfully developed the "TS High-Speed Stamping Molding System," which enables mass production of products through hybrid molding of stamping (composite materials) and injection molding (thermoplastic resin). ＜High-Precision Metal Insert Molding Technology＞ ■ Wraps specified areas of metal parts with resin to improve insulation performance ■ Holds technology for in-mold metal insert that can reproduce geometric dimensions with high precision ＜TS High-Speed Stamping Molding System＞ ■ Responds to functional requirements such as complex product shapes ■ Achieves high productivity through integrated molding of parts *For more details, please refer to the PDF document or feel free to contact us.

• Other terminal blocks

Our company actively participates in research and application studies of new materials in collaboration with customers and industry-academia partnerships, accelerating the acquisition of new technological information and the development of unique molding methods. We possess "high-precision metal insert molding technology" that allows for the simultaneous insert molding of complex-shaped metal parts within a mold. Additionally, we have successfully developed the "TS High-Speed Stamping Molding System," which enables mass production of products through hybrid molding of stamping (composite materials) and injection molding (thermoplastic resins). Furthermore, we have molding technologies such as "injection molding" and "DCP-RIM," as well as processing technologies that support the high added value of products. 【Features】 <High-Precision Metal Insert Molding Technology> - Wraps the specified range of metal parts with resin to improve insulation performance. - Possesses in-mold metal insert technology that can reproduce geometric dimensions with high precision. <TS High-Speed Stamping Molding System> - Responds to functional requirements such as complex product shapes. - Achieves high productivity through integrated molding of parts. *For more details, please refer to the PDF document or feel free to contact us.

• Injection Molding Machine
• Extrusion Machine
• Processing Contract

- By adopting a busbar design, this product can reduce the number of components and labor hours compared to a wire design, resulting in cost savings. - It can withstand high voltage and high current. - By utilizing advanced insert molding, it enables unit production and excels in dimensional accuracy, making it suitable for automated assembly processes. - Our unique mold technology and production techniques ensure reliability while enabling stable mass production. - There is a proven track record of adoption in motors for driving and generating power in HEVs (Hybrid Electric Vehicles).

• Automotive Connectors

Our company possesses the technology to simultaneously insert mold complex-shaped metal parts within a mold. By integrating metal parts through this process, we significantly reduce the costs of secondary processing. This technology can be utilized for components connected to power distribution circuits. For hybrid vehicle power distribution components that connect the motor and power control unit, we employ a molding technology that inserts multiple three-dimensional metal parts simultaneously into the mold. 【Features】 ■ The specified range of metal parts is enveloped in resin, enhancing insulation performance. ■ We possess in-mold metal insert technology that can reproduce geometric dimensions with high precision. ■ Molding material: PPS (Polyphenylene Sulfide) + GF (Glass Fiber) *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

Prototyping of a battery case for automobiles made from resin composite materials. Continuous fiber reinforced resin is used for the surface layer to ensure strength. 【Features】 ■ High rigidity ■ Ultra-lightweight ■ High thermal insulation *For more details, please refer to the PDF document or feel free to contact us.

• plastic

The "Cell Culture Special Microplate" is a product that features various fine patterns on the bottom surface of the wells. It has fine bottom surface shapes that allow for the control of cell behavior. Additionally, it offers various shape patterns that enhance research efficiency, and it can be provided at a low cost due to its manufacturing by injection molding. 【Features】 ■ Fine bottom surface shapes that allow for the control of cell behavior ■ Various shape patterns that enhance research efficiency ■ Low-cost provision due to manufacturing by injection molding *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

Takagi Seiko has successfully developed the "TS High-Speed Stamping Molding System," which enables mass production of products through hybrid molding using stamping (composite materials) and injection molding (thermoplastic resins). The system automates the entire process from the input of composite materials, heating, layering, pressing, resin filling and molding, to the extraction of the finished product, achieving stable continuous molding. It also accommodates functional requirements such as complex product shapes. 【Features】 - Product design that balances lightweight properties with high strength and high rigidity compared to metals - Capability to meet functional requirements for complex product shapes - Ability to handle large molded products with a length of 1,800mm - High productivity achieved through integrated molding of parts *For more details, please refer to the PDF document or feel free to contact us.

• plastic

At Takagi Seiko, we conduct "Thermoplastic Composite High-Speed Stamping Molding," a high-precision molding system that leverages the properties of thermoplastic resins and molding technology. This technology enables hybrid molding of stamping and injection, accommodating a wide range of functional requirements for products with complex shapes. Composite materials have higher specific strength and specific stiffness compared to metals, making them effective for lightweighting components. 【Features】 ■ High strength and rigidity ■ Stable continuous automatic molding with high cycles ■ Hybrid molding of stamping and injection ■ Capable of large molded products with dimensions of 1800mm x 900mm ■ No trimming process required ■ Excellent recyclability *For more details, please refer to the catalog or feel free to contact us.

• Injection Molding Machine

■High degree of freedom in shape ■Large hollow products can be easily produced (low mold costs) ■Suitable for a variety of products and small lots ■Uniform wall thickness is possible compared to blow molding, making it easier to reduce weight ■Trusted by domestic and international customers due to high quality assurance ■Compatible with biofuels Please feel free to consult us, especially for products that have difficulties in securing capacity.

• Fuel system parts

【Features】 - We provide highly productive molds utilizing technology cultivated in the automotive, office automation, and mobile phone industries. - We can handle everything from product design and mold design and manufacturing to prototyping, productivity evaluation, product measurement, and product evaluation. - We can manufacture molds ranging from 50 tons to 2,000 tons. (We can also provide measurement tools, chuck plates, and various jigs as a set.) - We can produce molds for ultra-thin wall molding, multiple cavity molding, insert molding, and two-color molding. - By leveraging our mold network, we offer high-quality molds at low prices. - We have a track record of mold sales in 15 countries both domestically and internationally. - Please consult us regarding the repair and maintenance of molds not manufactured by us.

• Plastic Mould

This catalog is a technical introduction from Takagi Seiko Co., Ltd., which mainly engages in the manufacturing and sales of plastic products, as well as the production and sales of molds for plastic molding. We showcase various technologies, including "injection molding," which enables high-speed mass production of large products weighing 3,500 tons down to precise small and ultra-thin products; "DCP-RIM," which achieves monolithic molding of super-large products that require design and toughness; and "rotational molding," which is ideal for complex hollow products. To meet our customers' individual needs, we propose the most suitable molding method from a variety of molding techniques. Please feel free to consult with us.

• Vehicle body parts

Our company utilizes unique technology in mold manufacturing, processing methods, and in-house developed tools for metal press processing, catering to automotive mechanical parts and composite molding of metal and resin. We have succeeded in metal processing without fracture surfaces using general-purpose press machines. Our bending and drawing processing technology for aluminum thin plates allows us to handle metal processing from pure titanium to titanium alloys. Please feel free to contact us when you need our services. 【Features】 ■ In-house developed products ■ Successful metal processing without fracture surfaces using general-purpose press machines ■ Bending and drawing processing technology for aluminum thin plates ■ Capable of processing metals from pure titanium to titanium alloys ■ Also supports stamping processing with titanium *For more details, please refer to the PDF document or feel free to contact us.

• Press Dies

We have developed a "surgical training simulation organ" using our unique materials. It allows for control of hardness and can accommodate various organs, and it is possible to create original organs by reverse engineering X-ray CT data. Additionally, because it is made of transparent material, it enables visualization of fluid infiltration during injections, making it suitable for surgical training and other applications. 【Features】 - Hardness control is possible, accommodating various organs - Original organs can be created by reverse engineering X-ray CT data - Transparent material allows for visualization of fluid infiltration during injections - Compatible with various simulations - Simulation organs that allow for fluid infiltration close to actual hardness *For more details, please refer to the PDF document or feel free to contact us.

• others
• Other laboratory equipment and containers