トーメイ工業 List of Products and Services

The "PPS Sintered Porous Body" is a jointly developed product with Polyplastics Co., Ltd. Through the PPS resin (developed product) by the company and the sintering technology accumulated by Tomei Industries over many years, we have successfully achieved the porous formation of PPS, which has generally been difficult. Additionally, we plan to exhibit at the "International Frontier Industry Expo 2023" to be held at the Kobe International Exhibition Hall from September 7 (Thursday) to September 8 (Friday), 2023. We sincerely look forward to your visit. 【Features】 ■ Heat resistance temperature of 100°C (melting point 290°C) ■ Excellent chemical resistance ■ Achieves low dielectric constant ■ High resistance to radiation ■ Porosity of 50% ■ Rare technology in Japan *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

We would like to introduce our jointly developed product with Polyplastics Corporation, the "PPS Sintered Porous Body." Through the use of PPS resin (development product) by the company and the sintering technology accumulated by Tomei Industries over many years, we have successfully achieved the porous formation of PPS, which was previously difficult. As this is a new development, we are exploring applications. Please feel free to contact us for samples or prototypes. 【Features】 ■ Heat resistance temperature of 100°C (melting point 290°C) ■ Excellent chemical resistance ■ Achieves low dielectric constant ■ High resistance to radiation ■ Porosity of 50% ■ Rare technology in Japan *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

Bumei Industrial Co., Ltd. has been manufacturing various porous products made from plastic resins, accumulating reliable technology and deep trust since its establishment. We have focused on plastic resins, which are more cost-effective than metals, and are pursuing the creation of products that can meet the diverse needs of the times and excel in a wide range of fields. Moving forward, we will continue to actively challenge ourselves to enhance high quality, low cost, process management, and safety management, so that we can provide products that meet our customers' demands, contribute to society, and unite our employees in unwavering efforts. For more details, please contact us or download our catalog.

• Other filters
• Processing Contract

The "SP Cell" is a porous body made of synthetic resin, featuring a three-dimensional interconnected and twisted mesh structure, created through Tohmei Industrial's long-standing research on material properties and innovative sintering technology. Thanks to its excellent moldability, it can be formed into sheets, pipes, and even quite complex shapes. It also meets a wide range of needs, responding to various levels of requirements such as hard, soft, rubber-elastic, and hydrophilic materials. 【Features】 ■ Uniform pore size ■ Abundant material options ■ Excellent moldability ■ Wide range of needs addressed ■ Outstanding cost-effectiveness *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

"Sintering molding" is a common molding technique in metal sintering, but it is a rare molding technology for plastics even in Japan. By cooling and solidifying without completely melting, molded products with numerous pores (voids) inside can be obtained. Our company offers a wide range of resin sintered molded products, including LDPE and EVA, and sintering molding can be performed with various resins according to customer applications and requests. [Features] ■ Molded products with numerous pores (voids) inside can be obtained ■ Rare in plastics even in Japan ■ Pores can be utilized for applications such as filters ■ Sintering molding can be performed with various resins according to customer applications and requests *For more details, please refer to the PDF document or feel free to contact us.

• plastic

EVA (ethylene-vinyl acetate) is a flexible, plastic sintered porous material that does not damage the coated surface. It is easy to color and consists of spherical pellets, which scatter light. Our company manufactures various shapes of porous products made from plastic resin. Plastic sintered porous materials are more cost-effective than ceramic or metal sintered materials, and we accept prototypes starting from a single piece. [Features] ■ Highly flexible ■ Does not damage the coated surface ■ Easy to color ■ Spherical pellets scatter light *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials
• others

"MMA (Methyl Methacrylate)" is a plastic sintered porous body with small bubbles and high oxygen solubility in water. When combined with activated carbon, it is effective for removing chlorine from tap water and iron oxide. Our company manufactures various shapes of porous products using plastic resins. Plastic sintered porous bodies are lower in cost compared to ceramic or metal sintered bodies, and we accept prototypes starting from one piece. [Features] - Effective for removing chlorine and iron oxide from tap water - Small bubbles and high oxygen solubility in water *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials
• others

"LDPE (Low-Density Polyethylene)" is a plastic sintered porous material that has good workability and excellent soundproofing effects. It is soft, easy to mold, and cost-effective. Our company manufactures various shapes of porous products using plastic resins. Plastic sintered porous materials are lower in cost compared to ceramics and metal sintered bodies, and we accept prototypes starting from one piece. [Features] - Soft and easy to mold - Cost-effective - Good workability - Excellent soundproofing effect *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials
• others

"HDPE (High-Density Polyethylene)" is a plastic sintered porous material that complies with food sanitation laws and has a small pore diameter of 5 to 15 μm, making it suitable for pre-filtration. It has excellent mechanical strength, wear resistance, and chemical resistance, and has been developed for use as a gasoline-resistant filter for organic solvents and oils. Its wear resistance is also utilized in powder flow plates. Our company manufactures various shapes of porous products made from plastic resins. Plastic sintered porous materials are lower in cost compared to ceramics and metal sintered bodies, and we accept prototypes starting from a single piece. [Features] - Complies with food sanitation laws - Small pore diameter of 5 to 15 μm, suitable for pre-filtration - Utilized in powder flow plates due to wear resistance - Excellent mechanical strength, wear resistance, and chemical resistance - Developed for use as a gasoline-resistant filter for organic solvents and oils *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials
• others

"UHMW PE (Ultra High Molecular Weight Polyethylene)" is a plastic sintered porous body with solvent resistance. It is used in powder flow plates, taking advantage of its wear resistance. The sizes that can be produced are 750×1000×20t, and the pore sizes that can be produced range from 5 microns to 80 microns. Our company manufactures various shapes of porous products made from plastic resins. Plastic sintered porous bodies are lower in cost compared to ceramics and metal sintered bodies, and prototypes can be accepted from a single piece. 【Features】 ■ Used in powder flow plates, leveraging wear resistance ■ Has solvent resistance ■ Size that can be produced: 1000×1000×20t ■ Pore sizes that can be produced: 5 microns to 80 microns *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials
• others

PTFE (Polytetrafluoroethylene) is a plastic sintered porous body that allows for the composite sintering of various metal powders. Fluororesins can withstand continuous use temperatures of up to 220 degrees, and they excel in chemical resistance and heat resistance compared to ceramic and metal sintered bodies. Our company manufactures porous products in various shapes using plastic resins. Plastic sintered porous bodies are more cost-effective than ceramic or metal sintered bodies, and we accept prototypes starting from a single piece. 【Features】 ■ Can withstand continuous use temperatures of up to 220 degrees ■ Excellent chemical and heat resistance ■ Widely expected applications from pharmaceutical filters to corrosion-resistant filters and fire-resistant adsorbents ■ 40-50% of the entire product is occupied by pores ■ Composite sintering of various metal powders is also possible *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials
• others

PPS, PEEK, and PEKK were considered very difficult to mold, but our company has made it possible to mold filters. Due to the low elution levels, they are suitable for analytical filters, and the currently moldable pore sizes are 2μ for PEKK and 10μ for PEEK. We have samples available for filters with sizes ranging from 2 to 5μ. Plastic sintered porous bodies are less costly than ceramics or metal sintered bodies, and we accept prototypes starting from one piece. 【Features】 - Effective heat and chemical resistance - Continuous use temperature is 260 degrees - Very low wear resistance, chemical resistance, smoke generation during combustion, and toxic gas emissions - Hydrolysis resistance and electrical properties - Exhibits high durability and stability among plastic resins *For more details, please refer to the PDF materials or feel free to contact us.

• Other polymer materials

"PP (polypropylene)" is a hard plastic sintered porous body. It is lightweight, has excellent mechanical strength, and poses no risk of breakage, making it widely used as an aeration device for wastewater treatment. Our company manufactures various shapes of porous products made from plastic resin. Plastic sintered porous bodies are lower in cost compared to ceramics and metal sintered bodies, and prototypes can be accepted from a single piece. [Features] - Lightweight and excellent mechanical strength - No risk of breakage - Widely used as an aeration device for wastewater treatment - Hard *For more details, please refer to the PDF materials or feel free to contact us.

• Other polymer materials
• others

Our company produces plastic porous materials domestically. We can develop them according to your requirements, such as pore size and shape. 【Features】 ■ Widely adopted as an alternative to ceramics and metal sintering. ■ Weight is approximately 1/4 that of metal, allowing for lightweight design. ■ Product costs can be reduced to 1/3 to 1/2. ■ Being made of resin, it does not rust and has electrical insulation properties. * For more details, please refer to the PDF materials or feel free to contact us. * Prototypes can be accepted from a single piece.

• Other polymer materials
• others

Our company produces plastic porous materials domestically. We can develop them according to your requirements, such as pore diameter and shape. 【Features】 ■ Widely adopted as an alternative to ceramic and metal sintering. ■ Weight is approximately 1/4 that of metal, allowing for lightweight design. ■ Product costs can be reduced to about 1/3 to 1/2. ■ Being made of resin, it does not rust and has electrical insulation properties. *For more details, please refer to the PDF document or feel free to contact us. *Prototypes can be accepted from a single piece.

• Other polymer materials
• others

We produce plastic porous materials domestically. Development can be tailored to your requirements, such as pore size and shape. 【Features】 ■ Widely adopted as an alternative to ceramic and metal sintering. ■ Weight is approximately 1/4 that of metal, allowing for lightweight design. ■ Product costs can be reduced to 1/3 to 1/2. ■ Being made of resin, it does not rust and has electrical insulation properties. *For more details, please refer to the PDF document or feel free to contact us. *Prototypes can be accepted from a single piece.

• Other polymer materials
• others

Our company produces plastic porous materials domestically. The resin porous evaporation filter has higher hydrophilicity than conventional resins, allowing for efficient evaporation and is also cost-effective. 【Features】 ■ Widely adopted as an alternative to ceramic and metal sintering. ■ Weight is about 1/4 that of metal, enabling lightweight design. ■ Product costs can be reduced to 1/3 to 1/2. ■ Being made of resin, it does not rust and has electrical insulation properties. *For more details, please refer to the PDF document or feel free to contact us. *Prototypes are available from a single unit.

• Other polymer materials
• others

- The filter I am currently using is severely clogged... - I want to reduce costs more... - It takes a long time to filter the chemical solution... - If it's overseas-made, the delivery time is too long and the cost is... - I want to add value to our products. - I would like it to be molded into a complex shape to fit the machine... If you have any concerns like the above, please consult with us. 【Features of Porous Plastic】 - Continuous airflow - Controllable airflow diameter - Capable of molding complex shapes - Domestic production *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices
• plastic

Our company produces plastic porous materials domestically, and they have been successfully used in filters for air transport devices. 【Features】 ■ Widely adopted as an alternative to ceramic and metal sintering. ■ Weighs about 1/4 of metal, allowing for weight reduction. ■ Product costs can be reduced to 1/3 to 1/2. ■ Being made of resin, it does not rust and has electrical insulation properties. *For more details, please refer to the PDF materials or feel free to contact us. *Prototypes can be accepted from a single unit.

• Other polymer materials
• Powder Conveyor Device

We produce plastic porous materials domestically. We have numerous achievements in the medical field. 【Features】 ■ Passed toxicity tests and adopted in many medical devices ■ Used in a wide range of settings, from patient rooms to operating rooms ■ Made of resin, so it does not rust. It has electrical insulation properties ■ Highly resistant to chemicals * For more details, please refer to the PDF document or feel free to contact us. * Prototypes can be accepted from a single piece.

• Other polymer materials
• Powder Conveyor Device

We produce plastic porous materials domestically. We have numerous achievements in the medical field. 【Features】 ■ Cleared toxicity tests and adopted in many medical devices ■ Used in various settings from patient rooms to operating rooms ■ Does not rust since it is made of resin; has electrical insulation properties ■ High chemical resistance * For more details, please refer to the PDF document or feel free to contact us. * Prototypes can be accepted from a single piece.

• Other polymer materials
• Powder Conveyor Device

We produce plastic porous materials domestically. We have numerous achievements in the medical field. 【Features】 ■ Cleared toxicity tests and adopted in many medical devices ■ Used in a wide range of settings, from patient rooms to operating rooms ■ Made of resin, so it does not rust; has electrical insulation properties ■ High chemical resistance * For more details, please refer to the PDF document or feel free to contact us. * Prototypes can be accepted from a single unit.

• Other polymer materials
• Powder Conveyor Device

Our company produces plastic porous materials domestically. We have numerous achievements not only in the industrial sector but also in the medical field. 【Features】 - Prevents foreign matter removal and gel leakage during analysis - Usable for metal ion analysis - High chemical resistance *For more details, please refer to the PDF document or feel free to contact us. *Prototypes can be accepted from a single piece.

• Other polymer materials
• Powder Conveyor Device

Our company produces plastic porous materials domestically. We have numerous achievements not only in the industrial sector but also in the medical field. 【Features】 ■ Prevents foreign matter removal and gel leakage during analysis ■ Usable for metal ion analysis ■ High chemical resistance *For more details, please refer to the PDF document or feel free to contact us. *Prototypes are accepted from a single piece.

• Other polymer materials
• Powder Conveyor Device

Our company produces plastic porous materials domestically. We have numerous achievements not only in the industrial sector but also in the medical field. 【Features】 ■ Uniform evaporation and cost-effective ■ High chemical resistance *For more details, please refer to the PDF document or feel free to contact us. *Prototypes can be accepted from a single unit.

• Other polymer materials
• Powder Conveyor Device

Our company produces plastic porous materials domestically. By integrally molding high-performance materials with resin porous bodies, the contact area increases, resulting in enhanced effectiveness with a smaller amount of high-performance materials compared to solid products. [Examples] - Activated carbon filter in deodorization devices (improved adsorption rate) - Antibacterial filter (for suppressing waterborne bacteria) *For more details, please refer to the PDF document or feel free to contact us. *Prototypes can be accepted from a single unit.

• Other polymer materials
• Powder Conveyor Device

In recent years, the demand for pipette tip filters has increased, and many are manufactured overseas; however, there are concerns regarding quality and stable supply. Our company manufactures porous plastic materials domestically, allowing us to provide high-quality filters with short lead times. 【Features】 ■ Choice of pore size (5μm to 100μm) ■ Stable supply and short lead times due to domestic production ■ Small lot production available (compared to overseas orders) ■ Extensive track record in medical and analytical fields *For more details, please refer to the PDF document or feel free to contact us. *Prototypes can be accepted from a single unit.

• Other polymer materials
• Powder Conveyor Device