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In the paper industry, stable sealing performance is required in high-temperature and high-pressure steam lines. Steam leakage can lead to reduced production efficiency and safety issues. In particular, reliable gaskets that can perform under harsh conditions are essential for the stable operation of plants. The spiral gasket D1000 has been designed to meet the stringent demands specific to the paper industry. 【Application Scenarios】 - Flange connections in steam piping - Sealing for heat exchangers - Dryer lines - High-temperature and high-pressure steam seals within the plant 【Benefits of Implementation】 - Maintenance and improvement of production efficiency by suppressing steam leakage - Contribution to stable plant operation - Reduction in maintenance frequency - Assurance of safety

In chemical plants, high sealing performance and durability are required to handle corrosive and highly reactive fluids. Fluid leakage can lead to plant shutdowns and safety risks. Therefore, gaskets that provide stable sealing performance even under harsh conditions are essential to support the safe operation of equipment. The spiral gasket D1000 is designed to meet the stringent demands of such chemical plants. [Usage Scenarios] - Flanged connections of reactors, heat exchangers, pumps, valves, etc. - Sealing of corrosive fluids and high-temperature, high-pressure fluids - Ensuring safe plant operation and reducing maintenance costs [Benefits of Implementation] - Excellent resistance to reactive fluids - Maintenance of stable sealing performance over the long term - Improved plant reliability due to reduced leakage risks

Processing Case Overview Product Name: 3-Pass Branch Gasket Dimensions: φ173×φ127×P153 This case is an example of processing a branch structure gasket with three internal flow paths. Due to the presence of multiple partitions and openings inside, the reproducibility of the width and shape of each path became crucial. Using TOMBO No.1995, we have stably processed the complex internal shape while minimizing stress and thermal effects on the material through water jet processing. Product Features (TOMBO No.1995) TOMBO No.1995 is a general-purpose joint sheet made from a blend of inorganic fibers, aramid fibers, and oil-resistant rubber (NBR). It is compatible with fluids such as water, oil, and brine, and excels in the balance of processability, sealing performance, and flexibility. It is commonly used as gaskets for piping flanges and equipment in various industrial fields.

■Overview of Processing Example Product Name: Irregular Gasket Dimensions: φ485 × φ435 × t5 (PCD φ13-24 holes) Material: EPDM Rubber This case is a processing example of a large-diameter irregular gasket made from EPDM rubber. It has a complex shape on both the outer and inner peripheries, with numerous bolt holes arranged in its structure, requiring high processing precision. Water jet cutting allows for the material to be cut without thermal impact, enabling processing while maintaining the inherent properties of the rubber. It flexibly accommodates complex shapes and multi-hole processing, achieving both dimensional accuracy and stability in quality. ■Product Features | EPDM Rubber EPDM rubber is a synthetic rubber with excellent weather resistance, heat resistance, and ozone resistance. It is resistant to deterioration even in outdoor environments and under temperature fluctuations, providing stable sealing performance over the long term. It also has excellent chemical resistance, making it suitable for a wide range of applications, including water-based and steam lines.

【Processing Case Overview】 This is a processing case of a flange gasket using the non-asbestos joint sheet "D6000." Due to its ring shape with numerous bolt holes, the accuracy of hole positioning and mass production capability are crucial for this product. By adopting press processing, we ensure uniform hole pitch and high reproducibility, achieving stable quality for mass production. It is used as a sealing material for equipment applications where reliable fastening and airtightness are required. 【Product Features】 D6000 is a gasket material widely used as a non-asbestos joint sheet, known for its excellent balance of heat resistance, pressure resistance, and oil resistance. It demonstrates stable sealing performance in various piping flanges and equipment connections. Additionally, it has excellent compressive resilience, providing high follow-up during fastening and maintaining a stable sealing state even after bolt tightening. It also boasts excellent processability, compatible with various processing methods such as punching and water jet cutting, making it a versatile material that can accommodate a wide range of standard and custom shapes.

■Overview of Processing Example Product Name: Frame Gasket Dimensions: R790 × R746 × 855L This processing example involves the production of a gasket in the shape of a frame, combining curves and straight lines, through cross rubber coating. It features a structure with bolt holes evenly distributed around the perimeter, suitable for sealing applications in equipment covers and large flange connections. Due to the mixture of complex R shapes and straight sections, specifications require both dimensional accuracy and hole position accuracy. It is primarily used in the fields of industrial machinery and equipment, where alignment during assembly and stable adhesion are emphasized. The cross rubber coating process maintains the material's flexibility while achieving a uniform finish even for complex shapes, ensuring high reproducibility of processing quality. ■Product Features | D5800 Duct flanges and manhole gaskets for exhaust gases, combustion gases, and hot air. Uses bio-soluble fiber cloth compliant with RCF regulations. Various processing methods, including sewing, are available, allowing for large diameter processing. Used for high-temperature duct sealing.

■Overview of Processing Example Product Name: Jigsaw Split Gasket Dimensions: 400φ × 291φ This processing example involves the production of a jigsaw split gasket with a segmented structure using cross rubber coating. By incorporating a split in the circumferential direction, it allows for installation and replacement without disassembling the equipment, making it suitable for applications that require improved maintenance. It is primarily used in equipment designed for on-site construction, such as blowers and duct connections, and can be retrofitted to existing machinery. The split sections are designed with positioning considerations to minimize misalignment during assembly, ensuring stable sealing performance. By adopting cross rubber coating, it leverages the material's flexibility and moldability while achieving uniform thickness and high precision in the finish. ■Product Features | D5400 This gasket is made by applying natural rubber to glass cloth and molding it into a specified shape. It has excellent thermal insulation properties and is environmentally friendly as it is non-asbestos. There are various processing methods, including sewing, allowing for large diameter processing. It is used for high-temperature duct sealing.

■Overview of Processing Example Product Name: Single Flange Round Tube Packing Dimensions: 180φ × 115φ This processing example involves the combination of cross rubber coating and adhesive processing to create a duct packing with a single flange added to a round tube shape. The integrated structure of the cylindrical and flange parts meets the requirements for both sealing and positioning in duct connection applications. It is primarily used in plant equipment and exhaust/heat air lines, where preventing misalignment during installation and ensuring stable adhesion are critical conditions. By integrating the tube and flange parts through adhesive processing, the assembly during construction is improved, contributing to enhanced work efficiency. The use of cross rubber coating allows for uniform shape formation even with thick materials, ensuring stable quality and reproducibility. ■Product Features | D5400 This is a gasket formed by applying natural rubber to glass cloth and shaping it into a specified form. It has excellent thermal insulation properties and is environmentally friendly as it is non-asbestos. There are processing methods such as sewing, and large diameter processing is possible. It is used for high-temperature duct seals.

■Overview of Processing Example Product Name: Duct Packing with One-Sided Flange Dimensions: 4.8t 480φ × 380φ This processing example combines cross rubber coating and adhesive processing to create a duct packing with a one-sided flange shape. It is used for sealing at duct connection points, where positioning during installation and stable adhesion are required. This application necessitates reliable sealing and workability in chemical facilities and various plant equipment. The one-sided structure is integrated through adhesive processing to prevent shape misalignment and contribute to the efficiency of assembly work. The cross rubber coating allows for uniform molding even with thick materials, ensuring stable quality and reproducibility. ■Product Features | D5400 This is a gasket formed by applying natural rubber to glass cloth and shaping it into a specified form. It has excellent thermal insulation properties and is environmentally friendly as it is non-asbestos. There are processing methods such as sewing, and large diameter processing is possible. It is used for high-temperature duct sealing.

■Overview of Processing Example Product Name: Gasket for Duct Dimensions: 4.8t 480φ × 380φ This processing example involves the production of a large-diameter ring-shaped gasket using cross processing. It utilizes glass cloth graphite-treated material, suitable for duct sealing applications in high-temperature environments. It has been adopted in the chemical equipment sector under conditions that require heat resistance and stable sealing performance. The cross rubber coating process ensures uniform shape accuracy and flexibility even for large diameters, achieving both workability and long-term sealing performance. ■Product Features | D5400 (with Expanded Graphite) This gasket is made by applying natural rubber to glass cloth and further combining it with expanded graphite. It offers excellent thermal insulation and is environmentally friendly as it is non-asbestos based. Various processing methods, including sewing, are available, allowing for large-diameter processing. The addition of expanded graphite enhances sealing performance and heat resistance, making it suitable for high-temperature duct sealing applications.

■Overview of Processing Example Product Name: Long-Length Packing Dimensions: 75W × 11.5M This processing example involves the production of long-length packing using cross rubber coating. By utilizing roll materials in a strip-like structure, we achieve a high degree of integrity with minimized seams. In mechanical equipment applications, accommodating long lengths and ensuring flexibility are crucial, which is why we adopted cross rubber coating as the processing method. This allows us to maintain uniform thickness and shape reproducibility while improving handling during installation and ensuring stable sealing performance. ■Product Features | D5400 This is a gasket made by applying natural rubber to glass cloth and molding it into a specified shape. It has excellent thermal insulation properties and is environmentally friendly as it is non-asbestos. There are processing methods such as sewing, allowing for large-diameter processing. It is used for high-temperature duct sealing.

■Overview of Processing Example Product Name: Band-Shaped Non-Standard Packing (Adhesive Processing) Material: D5400 Glass Cloth Dimensions: 750W × 1151L This example showcases the processing of band-shaped non-standard packing made from D5400 glass cloth. The product features a long shape and a complex outline that includes curves, and it is manufactured by combining water jet processing and adhesive processing. Water jet processing allows for high-precision cutting while maintaining material properties without causing thermal effects. Additionally, by adhering the parts after segmented processing, it can flexibly accommodate large and long shapes. This ensures reliable sealing performance and workability for equipment applications. ■Product Features | D5400 This is a gasket formed by applying natural rubber to glass cloth and shaping it into a specified form. It has excellent thermal insulation properties and is environmentally friendly due to being non-asbestos. There are various processing methods, including sewing, allowing for large diameter processing. It is used for high-temperature duct sealing.

■Overview of Processing Example Product Name: Band-Shaped Non-Standard Packing Material: D5400 Glass Cloth Dimensions: 175W × 275L This case is an example of processing a band-shaped non-standard packing made from D5400 glass cloth. The product requires a combination of curves and straight lines, as well as multiple hole processing, making it a project that demands precision and reproducibility. Water jet processing allows for machining without affecting heat, while maintaining the material properties. This ensures stable dimensional accuracy even for non-standard shapes, resulting in a high-quality finish. ■Product Features | D5400 This is a gasket formed by applying natural rubber to glass cloth and shaping it into a specified form. It has excellent thermal insulation properties and is environmentally friendly as it is non-asbestos. There are processing methods such as sewing, and large-diameter processing is possible. It is used for high-temperature duct sealing.

■Overview of Processing Example Product Name: R Frame Packing Material: D5800 This case study involves the processing of R frame packing made from D5800 material. The product requires precision in the outer shape, which includes curves, and stable dimensional accuracy is ensured by adopting laser processing. Laser processing is a non-contact method, allowing for the machining of complex shapes while minimizing the load on the material. It excels in the reproducibility of R shapes, achieving a uniform finish that is difficult to attain with manual processing. Additionally, it is suitable for short delivery times and small lot production since it does not require molds. ■Product Features | D5800 It is a sheet material that combines inorganic fibers and a rubber-based binder, offering excellent heat resistance and sealing properties. It possesses both flexibility and resilience, making it widely used for packing applications in various types of equipment.

■Overview of Processing Example Product Name: Large Diameter Gasket Dimensions: φ3060 × φ2750 × t6.4 This case study involves the processing of a large diameter gasket using D5400 glass cloth. The product is used for duct flange applications and is manufactured by combining split processing with adhesive bonding through water jet cutting. Even sizes that are difficult to handle individually can be produced while ensuring dimensional accuracy through split processing. By using a processing method that does not impart thermal effects, stable quality is achieved while maintaining material properties. ■Product Features | D5400 This gasket is made by applying natural rubber to glass cloth and molding it into the specified shape. It has excellent thermal insulation properties and is environmentally friendly as it is non-asbestos. There are various processing methods, including sewing, allowing for large diameter processing. It is used for high-temperature duct sealing.

Overview of Processing Example Product Name: TOMBO No.1995 Irregular Gasket Dimensions: 400W×600L t3 17φ×16 holes This example is an irregular gasket made for large equipment flanges. It features a special contour that combines curved outer edges and straight sections, along with evenly spaced bolt hole processing. By adopting water jet processing, it accurately reproduces complex shapes without the need for molds, achieving both hole position accuracy and outer contour precision. It ensures stable quality from prototype to mass production. Product Features (TOMBO No.1995) TOMBO No.1995 is a general-purpose joint sheet made by blending inorganic fibers and aramid fibers with oil-resistant rubber (NBR). It is suitable for fluids such as water, oil, and brine, and excels in a balance of processability, sealing performance, and flexibility. It is commonly used as gaskets for piping flanges and equipment in various factories across many fields.

Processing Case Overview Product Name: Packing Material for Exhaust Ducts Dimensions: 4t × 30W × 30M This processing case involves packing material used at the connection points of exhaust ducts in industrial equipment. The specification involves sealing material processed into a roll with a width of 30mm and a thickness of 4mm, which is used at the flange sections of large-diameter ducts. The material used is D5800, composed of a heat-resistant sealing material made by impregnating glass cloth with rubber. The cross-rubber coating process ensures flexibility and workability, contributing to improved installation on-site and stable sealing performance. Product Features (D5800) Used for exhaust gases, combustion gases, hot air, etc., at duct flanges and manhole gaskets. Utilizes biocompatible, biodegradable fiber cloth compliant with RCF regulations. Various processing methods, including sewing, are available, allowing for large-diameter processing. Used for high-temperature duct sealing.

Overview of Processing Example Product Name: D5800 Gasket for Partition Board (3-part) Dimensions: 1200φ t4 3-part specification This example is a gasket for a large-diameter partition board with a diameter of 1200mm. It features numerous hole processes across the entire surface and adopts a 3-part structure to improve workability. Multi-hole processing is reproduced with high precision through laser processing, ensuring the alignment of the split parts and the accuracy of the outer circumference. It also provides stable support for large and complex specifications. Product Features (D5800) Used for duct flanges, manhole gaskets, etc., for exhaust gases, combustion gases, and hot air. It uses bio-soluble fiber cloth that complies with RCF regulations. There are processing methods such as sewing, allowing for large-diameter processing. It is used for high-temperature duct sealing.

Processing Case Overview Product Name: D5400 Corner Sewn Gasket Dimensions: 4t 470×470 Inner dimensions approximately 390 square This case involves a frame-shaped gasket for large ducts. The corner sewn specification ensures shape retention and suppresses distortion during installation. The water jet processing guarantees linear accuracy for both the outer and inner perimeters, achieving stable dimensional control even for large sizes. Product Features (D5400) This gasket is made by applying natural rubber to glass cloth and molding it into a specified shape. It has excellent thermal insulation properties and is environmentally friendly as it is non-asbestos. Various processing methods, including sewing, are available, allowing for large diameter processing. It is used for high-temperature duct sealing.

■Overview of Processing Example Product Name: Gasket Dimensions: 6t 28φ×13.9φ This processing example involves the production of a small-diameter gasket using D5400 (glass cloth-based sheet). Due to its small diameter and thickness, conventional processing faced challenges with dimensional variation and processing quality. However, by adopting water jet cutting, stable cutting through non-thermal processing was achieved. Precision was secured for both inner and outer diameters, enabling processing with stable quality. ■Product Features D5400 is a sheet material with excellent heat resistance and durability, based on glass cloth. It demonstrates stable performance even in high-temperature environments and has excellent dimensional stability, making it suitable for use as a sealing material in various equipment. Additionally, it has superior mechanical strength, ensuring stable sealing at bolt fastening points.

Processing Case Overview Product Name: CR Rubber Frame-Shaped Gasket Dimensions: Outer dimension approximately 330 square / Inner diameter with opening / Multiple mounting holes This case is an example of processing a CR rubber frame-shaped gasket used for openings in equipment. The shape includes corners on both the outer and inner perimeters, with mounting holes arranged around it, requiring dimensional reproducibility and assembly compatibility. By adopting water jet processing, which allows for machining according to the drawings without using a die, stable quality manufacturing has been achieved. Product Features (CR Rubber) Neoprene rubber (CR) is a rubber material that has a well-balanced combination of weather resistance, oil resistance, and heat resistance. It is particularly excellent in aging resistance and ozone resistance, making it strong for long-term outdoor use. It also possesses flame retardancy and mechanical strength, and is used in a wide range of applications such as construction gaskets, wire coatings, and industrial components.

■Overview of Processing Example Product Name: Synthetic Cork Gasket Dimensions: 5K-25A FF (Thickness 6.0t) This example involves the production of a synthetic cork gasket for piping flanges conforming to the 5K-25A FF standard. It uses thick synthetic cork material with a thickness of 6.0t, requiring precision in the central hole and bolt hole positions based on flange standards. Water jet cutting is employed for processing, ensuring uniform cutting surfaces and high hole position accuracy even with thick materials. While maintaining the material's compressive resilience, it achieves stable sealing performance and ease of assembly. ■Product Features (Synthetic Cork) Synthetic cork is a sheet material made by uniformly mixing and compressing cork particles with synthetic rubber (such as NBR). It combines the compressive resilience of cork with the flexibility of rubber, demonstrating stable sealing properties. Its moderate elasticity makes it easy to maintain uniform surface pressure during bolt fastening, making it suitable for gaskets in automotive parts and machine covers, as well as oil pan gaskets. The oil-resistant type is common, but it is not suitable for high-temperature steam or strong solvent environments. It is widely used in applications requiring vibration absorption and sealing properties.

Overview of Processing Example Product Name: Basotect Insulation and Heat Retention Material Dimensions: Rectangular plate shape (with steps and hole processing) This processing example involves the production of insulation and heat retention materials used around heat sources of industrial equipment and machinery that operate at high temperatures. A stepped shape and hole processing were specified to match the installation conditions, requiring reproducibility and ease of assembly. This project is for the industrial machinery sector, employing water jet cutting to prevent heat radiation, achieving flexible shape adaptation without the use of molds. Product Features (Basotect) "Basotect" is a soft foam made from melamine resin. Due to the properties of melamine resin and its dense cell structure, it possesses characteristics not achievable with conventional foams, offering excellent flame resistance, lightweight, and good processability, making it suitable for a wide range of applications from industrial use to consumer goods.

■Overview of Processing Example Dimensions: φ120 × φ80 (Thickness 4t) This example involves the processing of a PTFE (Teflon) ring gasket used in the flange part of equipment. Plotter processing is employed for applications requiring chemical resistance and low friction. It ensures reproducibility of inner and outer diameter dimensions and stable cutting quality, contributing to improved sealing during assembly. ■Product Features (PTFE) PTFE (fluororesin) is a high-performance material with exceptional heat and chemical resistance. It withstands almost all acids, alkalis, and solvents, and has minimal leaching of impurities, making it widely used in food, pharmaceuticals, and chemical plants that are sensitive to contamination. It also possesses non-stick and insulating properties, making it a highly reliable resin that maintains stable performance even in harsh environments.

Overview of Processing Example Product Name: Single Cut Circular Gasket Dimensions: Outer Diameter φ212 / Inner Diameter φ168 Material: PTFE (Teflon) 1t This example involves a circular gasket made of PTFE material with a single cut, enabling retrofitting to existing equipment. It was processed using water jet cutting to meet replacement needs without disassembly. Product Features (Material) PTFE PTFE (fluororesin) is a high-performance material with exceptional heat and chemical resistance. It withstands almost all acids and alkalis, and has minimal leaching of impurities, making it widely used in industries that require contamination-free environments, such as food, pharmaceuticals, and chemical plants. It also possesses non-stick and insulating properties, providing reliable performance even in harsh conditions.

Overview of Processing Example Product Name: MT Plate (Stainless Steel) Ring Gasket Dimensions: φ120×φ63 This processing example is a stainless steel ring gasket used in industrial machinery equipment. It has an outer diameter of φ120 and an inner diameter of φ63, and is used for sealing at the flange part of equipment. The material used is MT Plate (stainless steel), and laser processing is employed to stabilize the dimensional accuracy of the inner and outer diameters. The non-contact nature of laser processing minimizes the load on the material while ensuring uniform and highly reproducible processing quality. Product Features (MT Plate) MT Plate (stainless steel) is a plate material made from stainless steel that excels in corrosion resistance and mechanical strength. It is used for partition plates, cover components, structural parts, and more in piping equipment and machinery, demonstrating stable dimensional accuracy and durability. Laser processing allows for precision shapes, including multiple hole processing and irregular shape processing, making it widely adopted as components for various industrial equipment and machinery.

Product Name: D5400 Split Gas Gasket Dimensions: φ370×φ231 (8 holes φ17) This case is a gasket for large-diameter flanges used in industrial machinery equipment. It adopts a split structure to allow for replacement without disassembling existing piping. The hole position accuracy is ensured through water jet processing, preventing bolt interference and improving assembly workability. This is a processing case that can accommodate large diameters and custom specifications. Product Features (D5400) This is a gasket made by applying natural rubber to glass cloth and molding it into the specified shape. It has excellent thermal insulation properties and is environmentally friendly as it is non-asbestos. There are various processing methods such as sewing, and it is capable of processing large diameters. It is used for high-temperature duct sealing.

Processing Case Overview Product Name: D5400 Ring Gasket Dimensions: 10t φ580×φ450 P520 φ15-12 This is a large-diameter ring gasket with a thickness of 10mm made from D5400 material. It has an outer diameter of φ580 and an inner diameter of φ450, with 12 holes processed using P520. By adopting water jet processing for this thick plate with multiple holes, we minimized thermal effects, achieving stable dimensional accuracy and uniform cutting surfaces. This is a processing example for high-temperature duct applications. Product Features (D5400) This gasket is made by applying natural rubber to glass cloth and shaping it into the required form. It has excellent thermal insulation properties and is environmentally friendly as it is non-asbestos. Various processing methods, including sewing, are available, allowing for large-diameter processing. It is used for high-temperature duct seals.

Processing Case Overview Product Name: Glass Cloth Gasket Dimensions: φ435 × φ358 This case is a processing example of a large-diameter gasket used in electric furnace-related equipment. It has a ring shape made from glass cloth material, features multiple bolt holes, and requires heat resistance and stable sealing performance. By adopting water jet processing, it ensures dimensional accuracy without the need for a die, improving assembly compatibility on-site.

Product Name: Oval Packing Material: V7020 1.5t This case study involves the processing of oval packing made from V7020, intended for ultra-low temperature applications. The oval shape tends to have an uneven stress distribution compared to circular shapes, and the inner and outer dimensions along with curve reproducibility significantly affect sealing performance. By adopting water jet processing, we avoided the thermal impact risks associated with PTFE fillers and smoothly reproduced free curves. We achieved stable dimensional control even under a tolerance condition of ±0.5. In ultra-low temperature environments such as LNG, liquid nitrogen, and liquid oxygen, maintaining material properties and surface pressure stability is crucial. This product is designed as a sealing component to meet those requirements.

Processing Case Overview Product Name: Square C-Type Gasket Dimensions: 80W × 100L Drawing Number: TD0030947B This case involves the processing of a square C-type gasket using TOMBO No.1995 (3t). The shape includes a central hole and bolt holes, requiring a balance between external dimensions and hole position accuracy. It is used as a sealing component for industrial equipment, and the square C-type specification aims to prevent positional displacement during assembly and improve work efficiency. By adopting water jet processing, we achieved a short delivery time without the need for molds, ensuring stable dimensional reproducibility and uniform cutting surface quality.

■Overview of Processing Example Product Name: Rectangular Perforated Gasket Dimensions: 1.5t 45W×145L (22φ×2・11φ×1) This processing example involves the production of a rectangular plate-shaped gasket using TOMBO No.1995. It features a design with three holes of different diameters, serving as both fastening bolt holes and fluid passage holes. It is used in piping connections for industrial machinery, where the accuracy and reproducibility of hole positions are emphasized. Water jet processing was employed to avoid excessive stress on the material, stabilizing hole diameter and position accuracy. In particular, it suppressed burrs and distortions even in small diameter hole processing, reducing misalignment during assembly.

Processing Case Overview Product Name: TOMBO No.1993 Gasket Dimensions: 3t φ220×φ166 This processing case involves the production of a circular gasket used in electric furnace-related equipment. It features a circular structure for both the inner and outer diameters, with evenly spaced bolt holes. It is designed for use in high-temperature environments, requiring stable sealing performance and assembly precision. To ensure dimensional accuracy and reproducibility, water jet processing was employed, finishing the shape as per the design while minimizing thermal effects on the material.

■Overview of Processing Example Product Name: TOMBO No.1993 Gasket Dimensions: 3t φ220×φ166 This processing example involves the production of a circular gasket used in electric furnace-related equipment. It features a circular structure for both the inner and outer diameters, with evenly spaced bolt holes. It is designed for use in high-temperature environments, requiring stable sealing performance and assembly accuracy. To ensure dimensional accuracy and reproducibility, water jet cutting was employed, finishing the shape as per the design while minimizing thermal impact on the material.

■Overview of Processing Example Product Name: CR Rubber Soft Gasket (with Single-Sided Tape) Dimensions: 125W × 180L × φ111.1 Specifications: Thickness 3t / φ10 holes × 4 This product is a single-sided tape gasket made from CR rubber soft material. It has a rectangular shape with outer dimensions of 125mm × 180mm, featuring a central opening of φ111.1 and four φ10 holes. Soft rubber has a tendency to stretch and contract during processing, but by adopting water jet processing, we achieved high-precision machining without thermal impact, while maintaining the material properties. The single-sided tape specification improves workability and contributes to the efficiency of positioning tasks. This is a processing example that can stably handle mass production of 100 pieces per lot.

■Overview of Processing Example Product Name: TOMBO No.1995 Gasket Dimensions: 22×16×1t (Inner Diameter Tolerance 0 to +0.5) This processing example involves the production of a small-diameter ring-shaped gasket using TOMBO No.1995. Due to the small diameter and specified inner diameter tolerance, water jet processing was adopted to achieve both shape reproducibility and dimensional accuracy. By adjusting the cutting conditions and cutting sequence, a finish that considers assembly compatibility has been realized.

■Overview of Processing Example Product Name: PVC Plate Irregular Hexagonal Parts Dimensions: 120W × 136L (R5-4) This case is a processing example of PVC plate parts used inside industrial equipment. The outer shape is an irregular hexagon, and since standard sizes could not accommodate this, custom processing was required. Under conditions where mounting accuracy and shape reproducibility are demanded, water jet cutting was adopted, allowing for processing according to the drawings without the use of a die, resulting in stable quality production.

■Overview of Processing Example Product Name: Inspection Port Gasket Dimensions: 146.35W × 270L (Opening Angle 176°, Plate Thickness 5t, Mounting Holes φ8・φ10) This processing example is for a gasket designed for the inspection port of equipment. To ensure dimensional accuracy and shape reproducibility for the specifications that include curved contours and mounting holes, water jet processing has been adopted.

■Overview of Processing Example Product Name: Frame-Shaped Seal (Two-Part with C) Dimensions: t3 × 416W × 1280L (φ9-16) This processing example involves the production of a frame-shaped sealing material used in industrial equipment enclosures. Given its long length and the shape that surrounds an opening, a two-part structure and a positioning C shape were specified to consider the assembly workability and transportability on-site. The client's industry is related to industrial equipment. To ensure prevention of misalignment during assembly and stable sealing performance, shape accuracy and reproducibility were emphasized. Water jet processing was selected for its flexibility in accommodating shape changes and divisions without using a die, achieving both dimensional accuracy and assembly compatibility, including at the division points.

■Overview of Processing Example Product Name: Washi Adhesive Gasket Dimensions: As specified in the drawing This processing example involves the production of a washi adhesive gasket used for sealing applications in equipment housings. The outer and inner periphery processing in a frame shape was specified, requiring positioning accuracy and stable reproducibility during assembly. To avoid thermal effects and material deformation, water jet processing was selected, achieving a balance between dimensional accuracy and assembly compatibility.

■Overview of Processing Example Product Name: Vibration-Damping Rubber Packing Dimensions: t3 × 90W × 90L This processing example involves the manufacturing of vibration-damping rubber packing used for vibration control in equipment. The specification features an octagonal shape, requiring adaptation to the installation conditions. To ensure dimensional reproducibility and stable processing accuracy, water jet cutting has been adopted.

■Overview of Processing Example Product Name: Packing for Well Dimensions: Outer Diameter φ258 × Inner Diameter φ165.2 (P224) This processing example is for a packing used in the flange part of well equipment. It features a notched shape on the outer circumference and has eight evenly spaced bolt holes, designed with consideration for the installation position. For customers in the well equipment-related field, water jet processing is employed to ensure dimensional accuracy and shape reproducibility.

■Overview of Processing Example Dimensions: 74φ × 49φ This example involves the processing of a transparent ring-shaped gasket made of soft PVC (transparent) for use inside a device. Water jet processing, which does not cause thermal effects, was adopted to ensure visibility for applications where it is necessary. It ensures reproducibility of inner and outer diameter dimensions and stable appearance quality, contributing to ease of handling during assembly.

■Overview of Processing Example This case involves the processing of a gasket with a lower cut using the V6500 joint sheet. The outer circumference is primarily circular in shape, but it features a linear cut at the lower part of the gasket, which was specified to avoid interference with the equipment structure and surrounding components. The bolt holes are evenly spaced, requiring a balance between hole position accuracy and outer shape precision. In this case, water jet processing was adopted without using a die. By continuously processing the arc section and the lower cut section, we achieved the reproduction of the shape as per the design data and improved positioning accuracy during assembly.

■Overview of Processing Example Product Name: Inspection Port Gasket Dimensions: R382×R370 (Thickness 5t, Mounting Hole φ9) This processing example involves the manufacturing of a gasket for the inspection port provided in equipment. Water jet cutting is employed to ensure dimensional accuracy and shape reproducibility for the specifications that include both outer and inner shapes with curved contours and mounting holes.