NEWS
17
2023-03
Friction coefficient reduction technology
1970-01-01
Friction coefficient reduction technology As the pioneer of multi-functional belts, iron rubber belts have excellent mechanical strength, wear resistance, and other excellent properties. As the next generation of power transmission belts and conveyor belts, they are used in production lines in various industrial fields. low μ The conceptual model was developed jointly with a large textile manufacturer, focusing on fabric with toothed surfaces to cope with high loads such as high rotational speeds and loads. As a result, we have achieved a 44% reduction in friction coefficient compared to existing tooth surface fabric specifications, and a 70% reduction in friction coefficient compared to low friction material specifications. We have developed a low micron fabric coated tape and a low micron conceptual model that can meet the market's demand for increased rotational speed and load. ◆ As the living body of the toothed belt, the toothed rubber and the belt body are integrally formed with iron rubber and high-strength steel as the core wires. ◆ By using these two materials and manufacturing methods, it is possible to form toothed belts suitable for various lengths. In addition to high-strength steel core wires, aramid fiber core wires and stainless steel core wires can also be provided. Conveyor belts used in semiconductor manufacturing processes Ideal for moving precision equipment due to low vibration So far, when moving precision equipment, it is necessary to consider the vibration occurring during the movement process and adjust the movement speed. The belt proposed this time has low noise and low vibration due to less sliding and smooth engagement. Compared to traditional products, it can improve movement speed and help improve productivity. For the arm of a multi axis robot Energy saving through low sliding, improving work efficiency through high durability Reduce the power consumption of a multi axis robot by reducing the torque caused by low sliding. In addition, due to smooth sliding, it has high durability, helping to reduce maintenance frequency such as regular replacement, and reducing work losses caused by maintenance. For bridge platform guardrail Supports high loads and can withstand loads when opening and closing Due to its ability to withstand high loads, this product can now be used on platform fences that delay the use of belt drives. In addition, because the weight of the device itself is lighter than that of a gear drive, it helps to reduce the power consumption required for tens of thousands of repetitive opening and closing operations per day.
18
2023-03
High damping shockproof rubber High damping rubber "HDR"
1970-01-01
High damping shockproof rubber High damping rubber "HDR" High damping and vibration resistant rubber has a track record of more than 20 years since its first use by customers, and is backed by rubber processing and bonding technology developed for sealing and industrial rubber products, with excellent characteristics. In recent years, electric vehicles with excellent environmental performance such as HV, PHV, and EV have been rapidly popularized worldwide. These electric vehicles require more silence than ever before, and the demand for shock resistance and sound insulation is also increasing. We will respond to the high dimensional silence requirements of electric vehicles with a highly damped and shockproof rubber "HDR" with significantly improved damping characteristics. About High Damping Rubber "HDR" The product image is [non bouncing rubber]. Even if you fall from a height, it is difficult to bounce back. As shown in the figure below, it absorbs the impact of falling and hardly rebounds. What is High Damping Rubber "HDR"? It is a "HDR" material backed by high basic technologies such as formulation design, submicron/nano analysis, and processing technology. It was developed to greatly improve damping characteristics and balance the characteristics of other rubber materials as vibration isolators. Contribute to customers with high damping rubber "HDR" 1: vibration assisted absorption street absorption 2: resonance amplitude reduction
20
2023-03
General technology of oil seal
1970-01-01
General technology of oil seal 1. Trends in International Standards ISO (International Organization for Standardization) is promoting standardization with the aim of eliminating standard differences between countries. The ISO/TC 131 (Fluid Power Systems and Components) Committee SC7 (Sealing Devices) in Table 1 is responsible for developing international standards related to general purpose seals. 1.1 O-ring WG3 (Design criteria for standard O-Ring applications) of SC7 is responsible for drafting and revising standards related to O-rings. Regarding ISO 3601/1 O-ring, the United States requires an increase in the size of aerospace rings. However, due to the different specifications and processing conditions required, TC20, which is responsible for aerospace specifications,/we request the SC10 Committee to adopt the SC7 Secretariat. Regarding ISO/DIS 3601/2 (Piston Rod and Piston Groove Dimensions), the UK proposed a proposal for a genuine millimeter O-ring (ISO/CD 15272) because it is difficult to match metric dimensions. At the San Antonio conference in 1997, the relationship to ISO 3601/1 was reviewed again/ CD 15272 has been discarded. To this end, Sweden took over as Secretary, and now Germany takes over as Secretary, managing WG3. The scope of application of ISO 3601/3 (Quality Tolerance Limits) has been reviewed and a revised version will be issued soon. ISO/CD 3601/4 (H series: O-ring standard for pipe fittings) was removed from Committee SC7 and transferred to Committee SC4, which is responsible for standards related to pipe fittings, as it is a special purpose standard. Draft standards for ISO/DIS 3601/5 (support rings) and ISO/DIS 3601/6 (recommended materials) are currently under discussion and will be standardized shortly. 1.2 Oil seal WG4 (Rotary shaft lift type seals) of SC7 is responsible for drafting and revising oil seal related standards. ISO 6194/3 for oil seals has been reviewed regularly for five years, but as there are no special issues, we believe it will be updated without modification. Regarding ISO 6194/4, the UK has proposed a major revision to the five-year periodic review, which is currently under discussion. ISO/DIS 16589/1 (Dimensions and Tolerances), ISO/DIS 16589/2 (Terminology), ISO/DIS 16589/3 (Storage, Handling, and Installation), ISO/DIS 16589 for Thermoplastic Sealant Oil Seals/4 (Test Methods), and ISO/DIS 16589/5 (Appearance Defects) have been standardized. 1.3 Packaging WG2 (Dimensions for seal houses) of SC7 is responsible for drafting and revising filler related standards. At the Paris Conference on ISO 6195 Fillers in December 1998, the Presidency (UK) submitted a revised proposal, and Germany proposed the additional shape of the elastomer energized plastic end face dust ring. The German proposal was adopted based on market performance, and the German groove size and tolerance table was re produced and submitted. 2. Trends in domestic standards The Japan Fluid Power Industry Association is responsible for the main domestic standards for general seals, and some oil seals are outsourced by the Japan Fluid Power Industry Association to the Japan Automotive Parts Industry Association. I accept and respond. In recent years, the Ministry of Economy and Industry has been committed to aligning with international standards (ISO) as a measure to alleviate trade frictions, and has instructed JIS and group standards to align with ISO during periodic reviews. In addition, there is a trend to translate international standards into JIS for projects that do not have domestic standards. Regarding packing, ISO 10766 (Dimensions of hydraulic cylinder housings for pistons and piston rod wear rings) has been translated and published as JIS B 8663. ISO 5597 (Hydraulic fluid power - Cylinders - Reciprocating piston and rod seal housings - Dimensions and tolerances), ISO 6195 (Hydraulic and pneumatic systems and equipment - Cylinders - Reciprocating oil scraper ring housings - Dimensions and tolerances), and others will be translated and converted. We believe that the scope of application of JIS B 2408 will be revised in the near future with the review of ISO 6301/3. Shows the main JIS standards related to seals. 3. Trends in Group Standards The purpose of developing a group standard is to compensate for items that do not comply with JIS standards and parts that are not identified in detail according to JIS standards. Among the standards related to seals, the Japanese Society of Automotive Engineers is responsible for handling oil seals and O-rings, and the Japanese Fluid Power Industry Association is responsible for handling standards related to packing. The JOHS and JPAS issued by the Japan Fluid Power Industry Association will be unified from the new standard to JFPS. Major group standards related to seals. 4. Others (foreign standards) List the main foreign standards commonly used in the market related to seals
21
2023-03
Characteristics and Application of Teflon
1970-01-01
Characteristics and Application of Teflon In recent years, coating technology has been increasingly widely used in various fields. Among them, a new coating technology called Teflon has attracted much attention. Characteristics of Teflon Teflon is a polymer coating technology with the following characteristics: Strong wear resistance: The Teflon coating has extremely high wear resistance, which is not easy to wear even after long-term use; Strong chemical resistance: The Teflon version coating can resist the corrosion of various chemical substances, with extremely strong chemical stability; High temperature resistance: Teflon coating can work for a long time at extremely high temperatures, with extremely high heat resistance; Strong anti adhesion: The surface of the Teflon coating is smooth and has a strong anti adhesion, which can reduce the adhesion of the object surface. Application of Teflon Edition Teflon coating is widely used in the following fields: Food processing: Teflon coating can be used on food processing equipment such as ovens and baking pans to prevent food adhesion; Chemical industry: Teflon coating can be used on equipment such as chemical reactors and tanks to prevent corrosion and adhesion of chemicals; Electronic field: Teflon coating can be used for the protection and protection of electronic components; Medical field: Teflon coating can be used for surface coating of medical devices to improve their durability and anti adhesion. In short, as a new coating technology, Teflon has excellent performance and broad application prospects, and will be widely used in the future.
22
2023-03
Application Characteristics of UHMWPE Plate and Bar
1970-01-01
What is UHMWPE? UHMWPE (Ultra High Molecular Weight Polyethylene), Chinese name for ultra high molecular weight polyethylene, is a high molecular material. Its molecular weight is very high, usually above 1 million, so it is also known as "ultra high molecular weight polyethylene". Characteristics of UHMWPE plate and bar UHMWPE plate and bar is a common engineering plastic with the following characteristics: 1. Ultra high wear resistance The abrasion resistance of UHMWPE plate and bar is more than 6 times that of ordinary polyethylene, equivalent to more than 10 times that of metal. This makes it have excellent application prospects in many fields that require wear resistance, such as construction machinery, conveyor belts, and so on. 2. High impact resistance The impact resistance of UHMWPE plates and bars is excellent, and even in low temperature environments, their impact resistance will not decrease. This makes it widely used in manufacturing protective equipment, sports equipment, and other aspects. 3. Self lubrication UHMWPE plate and bar have good self-lubrication, and can maintain good sliding performance even without lubricating oil. This allows it to effectively reduce energy consumption and noise when manufacturing bearings, pulleys, gears, and other components. 4. Chemical resistance UHMWPE plates and bars have good corrosion resistance to most chemicals and are not affected by acids, alkalis, salts, and other chemicals. This makes it widely used in manufacturing chemical equipment, sewage treatment equipment, and other aspects. 5. Lightweight and high-strength UHMWPE plate and bar have a smaller density and are lighter than other materials in the same volume, but their strength is very high, more than four times that of ordinary polyethylene. This makes it advantageous in manufacturing lightweight equipment, aerospace equipment, and other aspects. epilogue UHMWPE plate and bar have a variety of excellent properties, making it widely used in industrial manufacturing, aerospace, medical devices, sports equipment, and other fields. With the continuous progress of science and technology, the application prospect of UHMWPE plate and bar will become increasingly broad.