長峰製作所 List of Products and Services

At Ceramics Japan held at Intex Osaka, we plan to showcase our technologies and products all in one place. 【Honeycomb Catalysts and Adsorbents】 Using extrusion molding technology, we can process functional materials into honeycomb structures and pellets. We are expanding into air purification fields such as CO2 capture and conversion applications and ozone decomposition. 【Micro Ceramic Honeycomb】 Achieved through molding with molds, this is one of the world's smallest micro ceramic honeycomb structures. We are developing it with a focus on miniaturization, large area expansion, and material variation. 【Metal Porous Materials】 A wide range of porous sintered metal materials that can be freely adjusted in porosity, from high porosity sponge-like structures to low porosity achieved through powder layering, using diverse materials such as stainless steel, titanium, copper, and silver. 【Ceramic Injection Molding】 Injection molding technology for ceramics using our own molds. This technology specializes in fine molding and can accommodate micro nozzles as small as 5μm. 【Ceramics 3D Printing】 With a 3D printer, we can directly shape ceramics from CAD data. With our core technologies in mold technology and ceramic molding technology, we provide consistent support from prototyping and development to mass production!

• Other molds
• Other machine elements

Chohome Manufacturing Co., Ltd. is engaged in the development, manufacturing, and sales of honeycomb catalysts and honeycomb absorbents. We undertake the prototype molding of honeycomb structures using materials as per your company's requirements. 【Examples of Honeycomb Manufacturing】 ■ By adopting a hollow pellet shape, which is an intermediate between honeycomb and solid pellets, we achieve products that meet performance and cost requirements. ■ CO2 Recovery: Joint development of solid CO2 absorbents for a decarbonized society. ■ Ozone Decomposition: Ozone decomposition using manganese catalysts, adopted in air purifiers and other applications. ■ Deodorization: Deodorization and smoke removal by converting CO to CO2 using platinum catalysts, adopted in oil stoves and similar devices. ■ SOx/NOx Treatment: Decomposition and absorption of exhaust gases using alkaline catalysts, adopted in tunnel exhaust systems. * If you use our in-house prototype molds, we can provide prototypes with short lead times and low costs. * For more details, please refer to the PDF materials or feel free to contact us.

• Prototype Services

Chōmine Manufacturing Co., Ltd. offers honeycomb molding prototypes utilizing our integrated production process, from mold making to shaping, firing, and post-processing such as catalyst attachment. We can manufacture honeycomb catalysts and structures using materials supplied by your company. Please contact us when you need our services. 【Features】 ■ Utilizes our integrated production process ■ Capable of manufacturing honeycomb catalysts and structures with materials supplied by your company ■ You can select your desired mold from our available molds for honeycomb structure molding prototypes *For more details, please refer to the PDF document or feel free to contact us.

• Prototype Services
• Contract manufacturing
• Other contract services

"Gear Pelle" is a pelletized absorbent material that incorporates activated carbon. It achieves a fluid contact surface area comparable to honeycomb structures with low pressure loss. It can be handled similarly to pellets and is suitable for various usage environments. Additionally, our company provides a consistent production process for ceramic honeycomb filters, from the design and manufacturing of extrusion molds to honeycomb shaping, firing, and post-processing such as catalyst attachment. Please contact us for inquiries. [Features] ■ Pelletized absorbent material incorporating activated carbon ■ Achieves fluid contact surface area comparable to honeycomb structures with low pressure loss ■ Can be handled like pellets and is suitable for various usage environments *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

"Zeolite Honeycomb" is a ceramic honeycomb filter and adsorbent formed by extruding zeolite (a type of aluminosilicate) into a honeycomb structure, which possesses adsorption performance due to its porous structure. Thanks to the porous structure and adsorption function of the zeolite itself, it physically adsorbs odors and moisture in the air passing through the honeycomb filter, making it suitable for applications such as deodorization, VOC adsorption for air purification, and humidity control and drying. 【Features】 ■ Uses zeolite (aluminosilicate), a porous material ■ Employs hydrophobic zeolite, making it suitable as an adsorbent in humid environments ■ The dimensions of the honeycomb structure can be designed arbitrarily through mold fabrication ■ Thickness can be adjusted by cutting length *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

"Activated Carbon Honeycomb" is a ceramic honeycomb filter and adsorbent made by kneading activated carbon into ceramics and extruding it into a honeycomb shape. It is primarily used for deodorization purposes, physically adsorbing odor components due to the porous nature of the activated carbon, thereby eliminating odors. It functions simply by allowing air to pass through the honeycomb filter, making it suitable for various usage environments. Additionally, the dimensions of the honeycomb structure can be designed arbitrarily through mold fabrication, and the thickness can be adjusted by cutting length. [Features] - Hybridization of adsorption action and decomposition treatment is possible - Physically adsorbs odor components to eliminate odors due to the porous nature of activated carbon - Functions simply by allowing air to pass through the honeycomb filter, making it suitable for various usage environments - Can be used in combination with catalyst materials or other honeycomb filters *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials

"LPEX" is our unique conductive zirconia ceramic that achieves MΩ-level conductivity, effective for static electricity countermeasures, with exceptional stability. It is specialized in the production of precision fine parts and small components utilizing our core technology, ceramic injection molding. Leveraging its features to prevent erroneous adsorption and electrostatic destruction of electronic components, it is adopted as a surface mount suction transport nozzle for integrating electronic components into circuit boards. 【Features】 ■ Achieves MΩ-level conductivity effective for static electricity countermeasures with exceptional stability ■ Prevents erroneous adsorption and electrostatic destruction of electronic components ■ Utilizes our core technology of ceramic injection molding ■ Material specialized for the production of precision fine parts and small components *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials
• Ceramics

The "BZTA Ceramics Type A" is a high-strength, conductive alumina-based ceramic that allows for adjustable conductivity from MΩ to GΩ and exhibits stable conductivity. By hybridizing alumina and zirconia, it possesses more than twice the strength (bending strength) of alumina ceramics and also includes conductivity for electrostatic countermeasures, which is increasingly in demand in fields such as semiconductor component manufacturing. It is used in static prevention and electrostatic countermeasure components, as well as heat-resistant resistance adjustment components. 【Features】 ■ Conductivity adjustable from MΩ to GΩ ■ Exhibits stable conductivity ■ More than twice the strength of alumina ceramics ■ Includes conductivity for electrostatic countermeasures ■ Our unique special ceramics ■ Formulation and property adjustments can be made according to application *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials
• Ceramics

The "BZTA Ceramics Z Type" is a high-strength, high-toughness conductive zirconia-based ceramic that allows for a wide range of conductivity adjustments from mΩ to GΩ. It achieves strength that surpasses that of the base material, zirconia ceramics. It is used in applications such as electronic component suction transport nozzles and highly durable electrical conductive materials. Additionally, it is a proprietary material formulated in-house, allowing for adjustments in composition and properties according to specific applications. 【Features】 ■ Wide range of conductivity adjustments from mΩ to GΩ ■ Achieves strength that surpasses zirconia ceramics ■ Proprietary material formulated in-house ■ Composition and property adjustments possible according to application *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials
• Ceramics

The product is a sponge-like stainless steel porous body with a high porosity and continuous pores. As a sintered metal, it has high strength, is resistant to impact, and can undergo secondary processing such as laser processing and electrical discharge machining. It is a sintered metal material that does not contain organic substances like resin and has excellent heat resistance. We handle SUS316L as the standard material, but if powder materials are available, prototypes can be made with other SUS materials as well. 【Features】 ■ A metal porous body with continuous pores and a high porosity (up to 98%) ■ Thickness adjustment and flattening possible through pressing after sintering ■ SUS materials are more resistant to deformation compared to other materials like Ti and Ni ■ Surface treatments such as plating and catalyst attachment are possible (prototype achievements available) ■ Customization of cell density, pore diameter, and porosity is possible *For more details, please refer to the PDF document or feel free to contact us.

• stainless
• Other metal materials

Ceramic tubes are manufactured using extrusion molding technology that applies thermoplastic injection molding materials. They are suitable for forming thin-walled tubes and pipes with fine holes. They can also accommodate the molding of multi-hole tubes and lattice-shaped cross-sections (honeycomb structures). 【Compatible Materials】 Zirconia, alumina, conductive zirconia, and others. 【Processing Examples】 ■ A tube with a honeycomb structure with a cross-section of φ9mm. ■ A porous tube with two holes of 25.7μm inside a tube measuring 64.1×88.2μm. *For more details, please download the PDF or feel free to contact us.

• Ceramics

Our company manufactures "titanium porous materials (titanium sponge)" domestically, which can be utilized in fuel cell components and adsorption filters. It is a sintered metal material that does not contain organic substances such as resins, offering excellent heat resistance and high strength. Secondary processing, such as electrical discharge machining, is also possible. We can accommodate various thicknesses and dimensions, and we can customize cell density, pore diameter, and porosity according to the application. 【Features】 ■ Achievable high porosity of up to 97% ■ Proven track record as a reaction electrode in fuel cells and other applications ■ Can also be produced as composite materials with titanium alloys and other metals *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Other metal materials

Our metal porous body (porous metal) is a sintered metal material that contains numerous pores like a resin sponge. It is manufactured to trace the structure of foamed polyurethane (sponge). Each pore is a continuous bubble that connects to one another, allowing fluids to pass through reliably. Additionally, the specific surface area is improved by several hundred times compared to simple plates or blocks, making it suitable for use as a reaction layer or filter.

• Metal bearings
• Other metal materials
• Contract manufacturing

"Visible Light Shielding White Ceramic" is a dense white ceramic developed by our company that absorbs visible light, including laser light, preventing it from penetrating and scattering within the irradiated light. It is a ceramic based on alumina, lightweight with a specific gravity of 4.6 g/cm³, and due to its dense sintered structure, it exhibits high strength, high hardness, and excellent corrosion resistance. In addition to plates and blocks, it can also accommodate the production of complex-shaped parts using injection molding, and we are currently developing ceramic spheres as calibration gauges for non-contact three-dimensional measuring machines.

• Fine Ceramics
• Contract manufacturing
• Ceramics

This is an introduction to our ceramic injection molding technology, which leverages our core technologies of precision mold and ceramic material preparation. By primarily blending organic-based resin binders with ceramic powder materials and compounding them, we can mold and process ceramics into various shapes using molds, much like resin materials. The mold and shape flexibility is similar to that of resin injection molding, and in the manufacturing of expensive ceramic components, this technology achieves shorter lead times, lower costs, and reduced raw material waste through a reduction in processing steps.

• Processing Contract
• Contract manufacturing

Ceramics are materials that excel in mechanical properties, balancing wear resistance (hardness) and strength, and are widely used in our products, such as suction transport nozzles for surface mount machines. Generally, ceramics are electrically insulative (materials that do not conduct electricity), but in recent years, there has been a demand for conductive ceramics in semiconductor and electronic component manufacturing processes and the electronics field for static electricity countermeasures. To meet such needs, we have developed our unique conductive ceramics.

• Ceramics
• Fine Ceramics
• Contract manufacturing

It is a porous metal material containing numerous pores like a resin sponge. Each pore is part of a continuous bubble structure, allowing fluids to pass through reliably. Additionally, compared to plates/blocks, the specific surface area is improved by several hundred times, making it suitable for use as a reaction layer or filter. Examples of applications (consideration cases): - Components for fuel cells (gas diffusion layers, separators, electrodes) - Reaction electrodes - Catalyst supports - Filters (air filters, grease filters, etc.) - Components for factory automation (adsorption plates, adsorption transport pads) - Medical field applications (artificial joint components, bone regeneration treatment materials)

• Metal bearings
• Other metal materials
• Contract manufacturing

Ceramics 3D printing is a new technology for shaping ceramics using a 3D printer. By applying the ceramic molding materials (filaments) developed by our company, three-dimensional shaping of ceramics is possible with a typical FDM (Fluid Deposition Modeling) 3D printer.

• Processing Contract
• Contract manufacturing
• Other molds

The air pollutants contained in combustion exhaust gases from vehicles such as automobiles, NOx (nitrogen oxides) and SOx (sulfur oxides), are purified using the acidic gas absorbent "NC Honeycomb" developed by our company. Our NC Honeycomb decomposes and absorbs NOx and SOx through catalytic action, thereby suppressing air pollution caused by combustion exhaust gases. It has been adopted in the exhaust systems of tunnels in the metropolitan expressway.

• Processing Contract
• Other polymer materials
• Wood products

Platinum is a catalyst used for purifying automobile exhaust gases, with features such as: - High activity (promotes reactions more effectively) - Excellent durability Our oxidation catalyst, NA honeycomb, is a filter that has platinum catalyst attached to a ceramic honeycomb. By using a honeycomb structure and support body, it achieves purification treatment with platinum catalyst at low pressure loss and high efficiency.

• Processing Contract
• Other polymer materials
• Wood products

The ozone decomposition catalyst, NO honeycomb, is an air purification filter with a catalyst attached to a ceramic honeycomb. Ozone (O3) has strong oxidative power and is used for applications such as sterilization, virus inactivation, deodorization, and decolorization. However, due to its oxidative power, it is toxic to organic matter and can have harmful effects on the human body at high concentrations. To utilize the characteristics of ozone safely, our NO honeycomb is used as an ozone decomposition catalyst, which breaks down ozone into oxygen molecules (O2) and oxygen atoms (O) through the action of the catalyst. The sterilization and virus inactivation treatment using ozone is gaining attention.

• Processing Contract
• Other polymer materials
• Wood products

A porous body refers to an object with many holes, such as a sponge, cork, or pumice. "Metallic porous body" refers to a porous material made from metals like stainless steel, nickel, copper, and silver through special manufacturing processes. It combines the properties of both metals and porous materials, making it useful in a wide range of applications, including fuel cell components, gas diffusion layers, separators, adsorption filters, and artificial joints. **Features of Ag (Silver) Porous Body** - Thickness: 0.8 to 2 mm (actual values) - Dimensions: 10×10 to 150×150 mm - Mesh porosity (average): 10% to 98% *Note: Production using alloys or ceramic materials and catalyst coatings is also possible for prototypes. For more details, please refer to the PDF document or feel free to contact us.*

• Fuel Cells
• Other metal materials

A porous body refers to an object with many holes, such as a sponge, cork, or pumice. A "metallic porous body" is a type of porous body made from metals like stainless steel, nickel, copper, and silver through special manufacturing processes. It combines the properties of metals and porous bodies, and is used in a wide range of applications, including fuel cell components, gas diffusion layers, separators, adsorption filters, and artificial joints. **Characteristics of Cu (Copper) Porous Body** - Thickness: 0.8 to 5 mm - Dimensions: 10×10 to 250×150 mm - Mesh porosity (average value): 10 to 98% *Note: Production using alloys or ceramic materials and catalyst coatings is also possible for prototypes. For more details, please refer to the PDF document or feel free to contact us.*

• Fuel Cells
• Other metal materials

【Honeycomb Molding Die】 A molding die for the production of ceramic honeycomb structures through extrusion molding. We have a track record of producing fine molds with up to 70,000 cells/inch². In addition to square lattices, we also accommodate special molds such as hexagonal lattices and irregular lattices. 【Ceramic Injection Molding Technology】 A manufacturing technology for ceramic micro-parts using injection molding with our own molds. We have a proven track record in the method for vacuum suction nozzles for electronic components. We can accommodate micro nozzles as small as 5μm. 【Micro Ceramic Honeycomb】 The world's smallest class of micro ceramic honeycomb structures, realized for the first time through precision and fine mold design and manufacturing technology, along with ceramic molding material technology. It holds potential for various applications and is currently under development for miniaturization, large area expansion, and material variation.

• Other molds
• Other machine elements

The honeycomb structure consists of continuously linked lattice-shaped cross-sections such as squares and hexagons, which offers the advantage of maximizing the contact area for fluids while minimizing pressure loss. This structure is used in automotive exhaust purification catalysts, among other applications. Our company manufactures and sells honeycomb extrusion molding dies utilizing fine hole and groove processing technology. We have recently developed a precision extrusion molding die capable of forming ultra-fine lattices exceeding the world's smallest class of 10,000 cells/in². 【Main Design Specifications】 ■ Functional Diameter (Extrusion Diameter): Up to φ40mm ■ Slit Width: Minimum 0.025mm and above ■ Lattice Hole Diameter: Minimum 0.07mm and above * It is possible to manufacture up to a maximum of 70,000 cells/in² in cell density. We have a track record of molding honeycomb structures using thermoplastic resin compounds with added ceramics or stainless steel powders. We will design the mold according to your desired lattice design and molding machine. For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Contract manufacturing
• Mold Design

Our company offers "precision honeycomb extrusion molding dies" utilizing fine hole and fine groove processing technology. Honeycomb structures feature continuous lattice cross-sections such as square, hexagonal, and octagonal shapes, which provide the advantage of increasing the fluid contact area while minimizing pressure loss. We have a proven track record of being used for molds in the manufacturing of automotive exhaust purification catalysts, among others. We will design the mold to match your desired lattice design and molding machine. 【Main Design Specifications】 　■ Functional Diameter (Extrusion Diameter): Up to φ500mm 　■ Slit Width: From 0.07mm 　■ Lattice Hole Diameter: Minimum 0.7mm 　■ Slit Width Precision: ±10μm 　■ Lattice Hole Diameter Precision: ±10μm 　■ Lattice Pitch Precision: ±10μm *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Contract manufacturing
• Mold Design

Our dispenser nozzle is a coating nozzle designed for tabletop dispensers, featuring a ceramic tip. 【Features】 - As a standard nozzle for tabletop dispensers, we can manufacture nozzles with a hole diameter of less than 200μm, which are not commonly available. (We can accommodate a minimum hole diameter of 5μm.) - The standard metal holder has a double-thread specification, allowing for direct attachment to commercially available dispensers and syringes. - The nozzle tip is made of ceramic, making it suitable for cleaning with solvents and thermal processing. (We will select materials according to the cleaning method.) - The inner surface of the nozzle has a tapered cross-section, produced through injection molding using molds, resulting in high smoothness and improved flow and coating properties. The inner and outer diameters of the nozzle tip can be manufactured to your specified dimensions. We also accept custom specifications for the metal holder. For more details, please refer to the PDF document or feel free to contact us.

• dispenser
• nozzle

Micro-honeycomb is a fine lattice structure formed using extrusion molding molds that leverage our fine hole and fine groove processing technology, exceeding 10,000 cells/in². We have a wide range of production achievements with various materials, including: - Ceramics (alumina, zirconia, etc.) - Metal materials (stainless steel) - Filler-containing thermoplastic resin materials Since it is produced using the extrusion molding method, which continuously discharges uniform cross-sectional shapes, it is also possible to manufacture integrated parts exceeding a length of 200mm. In addition to the production of honeycomb structures using our owned molds, we also accept new designs and prototypes starting from mold production, as well as external sales of molds only. *For more details, please refer to the PDF materials or feel free to contact us.

• Other molds
• Other machine elements

Micro-honeycomb is a honeycomb structure that achieves a fine lattice of over 10,000 cells/in². The honeycomb structure is arranged without gaps in a shape resembling hexagonal prisms, and can be likened to mesh, grids, or the eyes of a dragonfly. Because it is hollow inside, it can create lightweight yet strong materials. In addition to being able to form integrated pieces over 200mm, it is also possible to impart functions through materials such as black materials and electrostatic discharge materials. By attaching micro-honeycomb to the suction head, it serves as a filter, allowing for the transportation of delicate parts and thin film materials that are prone to deformation while maintaining their shape. It is also possible to transport cut films measuring 1cm square. [Applications as a suction head] - Transportation of thin film materials that are prone to deformation - Transportation of paper that is prone to wrinkling - Fibers - Transportation of fine precision parts For other applications, please feel free to contact us. *For more details, please refer to the PDF document or feel free to reach out to us.

• Other molds
• Other machine elements

We provide "metallic porous bodies" made using a special manufacturing method. They are used in a wide range of applications, including fuel cell components, gas diffusion layers, separators, adsorption filters, and artificial joints. Additionally, we can also produce alloy porous bodies and nickel porous bodies. Please consult us regarding pore size, shape, and other materials. 【Correspondence as gas diffusion materials (electrodes) for various fuel cells】 ■ Can be manufactured from a thickness of 0.5mm ■ Pore ratio of over 80% ■ Corrosion-resistant conductive materials ■ Porous bodies that can efficiently diffuse reactants ■ Compressive strength that withstands assembly pressure ■ Compression creep characteristics that make it easy to maintain surface shape *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

"Piezoelectric ceramics" are ceramics that convert pressure into electricity and expand or contract based on electrical signals, possessing piezoelectric properties. Thanks to the application of ceramic injection molding technology, it is possible to manufacture complex and fine-shaped components. We offer a lineup of materials with different properties for various applications ranging from soft to hard. We can recommend materials tailored to your needs. We are also capable of forming electrodes on inner and outer diameters, patterning, and polarization treatment. 【Features】 ■ Possesses piezoelectric properties that convert pressure into electricity and expand or contract based on electrical signals ■ Capable of manufacturing complex and fine-shaped components ■ A lineup of materials with different properties ■ Capable of forming electrodes on inner and outer diameters, patterning, and polarization treatment *For more details, please refer to the PDF document or feel free to contact us.

• tube

At Nagamine Seisakusho, which provides a wide range of ultra-precision molded products using microtechnology, we handle "precision honeycomb extrusion molding dies." Honeycomb structures have the advantage of significantly increasing the contact area for fluids while minimizing pressure loss. We can accommodate not only square, hexagonal, and octagonal grids but also irregular shapes. We will design the mold according to your desired grid shape and molding machine. 【Design Specifications】 ■ Hole diameter: Min. φ0.8mm ■ Groove width: Min. 0.05mm ■ Pitch accuracy: ±10μm ■ Hole diameter accuracy: ±10μm ■ Groove width accuracy: ±10μm *For more details, please refer to the PDF materials or feel free to contact us.

• Processing Contract
• Contract manufacturing
• Mold Design

We would like to introduce Nagamine Seisakusho's "Ceramics Precision Micro Parts," which offers a wide range of ultra-precision molded products using microtechnology. Our company provides "IC Chip Suction Nozzles (for Surface Mount and IC Chip Transport)" that are compatible with the next-generation surface mount standards "03015" and "0201," as well as "Dispenser Nozzles/Inkjet Nozzles (for Liquid Dispensing and Droplet Ejection)" that can reduce wear even during high-pressure discharge. **Features of the IC Chip Suction Nozzle (for Surface Mount and IC Chip Transport):** - Utilizes fine ceramics with excellent wear resistance → Contributes to longer component lifespan and reduced nozzle replacement frequency - Minimizes machining by leveraging injection molding → Achieves low-cost and short lead time for mass production - Static electricity countermeasures are possible with conductive ceramic materials - Nozzles can be manufactured to match various mounting machines *For more details, please refer to the PDF document or feel free to contact us.*

• Processing Contract
• Contract manufacturing

"3D Ceramic Forming Technology" is a new shape-giving technology for ceramics using 3D printers. It allows for direct shaping from 3D model data without the use of expensive molds. Using the FDM (Fluid Deposition Modeling) method, it enables the one-shot creation of three-dimensional structures that cannot be produced with existing molding techniques. It can also be applied to materials other than ceramics, such as metals. 【Features】 ■ Direct shaping from 3D model data without the use of expensive molds ■ One-shot creation of three-dimensional structures that cannot be produced with existing molding techniques ■ In-house preparation of materials (filaments) for three-dimensional shaping ■ Support for three-dimensional prototype shaping from supplied raw materials ■ Applicable to materials other than ceramics, such as metals *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

The "titanium micro mesh" is a micro mesh that achieves ultra-fine holes through punching processing using a needle-like punch. It is not laser or etching, but rather a mass-forming process through punching, which has accelerated the processing of ultra-fine holes. The punching processing technology using a needle-like punch is uniquely developed by our company. 【Features】 ■ Mass-forming of tens of thousands of ultra-fine holes in a single punch ■ Condition changes can be accommodated only in the punch part ■ No need for expensive capital investment ■ Unique punching processing technology *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing
• Other metal materials
• Processing Contract

The "Honeycomb Catalyst and Absorbent" responds to environmental conservation by absorbing and decomposing exhaust gases from sources of air pollution and unpleasant odors. Our NC honeycomb is widely used for ventilation in tunnels such as roads and for exhaust gas treatment in underground parking lots. It serves its catalytic function by allowing passage through the honeycomb structure. Since it is molded from our own extrusion molds, we can accommodate your requests regarding cell count, wall thickness, and size. 【Features】 ■ Absorbs and decomposes exhaust gases from sources of air pollution and unpleasant odors ■ Honeycomb catalyst that can neutralize acidic gases with alkalinity ■ Customizable cell count, wall thickness, and size according to your needs ■ Selection of catalyst materials tailored to your intended application is possible ■ We also accept prototype molding of materials you provide *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Other polymer materials
• Wood products

This product is a honeycomb structure that achieves a fine lattice exceeding 10,000 cells/in². In addition to being able to mold integrated parts over 200mm in length, it is also possible to impart functions using materials such as black materials and electrostatic discharge protection materials. It is used in applications such as electromagnetic wave rectification, optical filters, and suction heads. 【Features】 ■ Achieves a fine lattice exceeding 10,000 cells/in² ■ Capable of molding integrated parts over 200mm in length ■ Functions can be imparted using materials such as black materials and electrostatic discharge protection materials *For more details, please refer to the PDF document or feel free to contact us.

• Other molds
• Other machine elements

This product is a coating nozzle for a tabletop dispenser equipped with a ceramic tip. By using a mold to shape the holes, it achieves a tapered, smooth cross-section, improving fluidity and coating performance. It can be manufactured with a minimum hole diameter of 5μm. The use of fine hole nozzles enables precise coating. The metal holder comes with a standard double-thread screw, allowing for direct use with commercially available machines. 【Features】 ■ Made of ceramic ■ Achieves a tapered, smooth cross-section by shaping holes with a mold ■ Improved fluidity and coating performance ■ Can be manufactured with a minimum hole diameter of 5μm *For more details, please refer to the PDF document or feel free to contact us.

• dispenser
• nozzle

At Nagamine Manufacturing, we conduct integrated production from molds to products. We provide a wide range of ultra-precision molded products using fine technology (microscopic technology). Since our establishment, we have been striving to enhance press molds while developing that technology, and we handle honeycomb extrusion molds and precision injection molds. In particular, we possess unique know-how in injection molds for ceramics. 【Business Activities】 ■ Design, processing, and assembly of molds ■ Manufacturing and sales of precision ceramic products ■ Manufacturing and sales of honeycomb catalysts ■ Manufacturing and sales of special pressed parts ■ Manufacturing and sales of ocarinas *For more details, please refer to the PDF document or feel free to contact us.

• Other metal materials
• Ceramics
• Contract manufacturing