DONG WON ROLL, The Republic of Korea - Komachine Supplier Profile and Product List

- Dongwon Roll Co., Ltd. is a technologically strong company specializing in industrial special roll manufacturing since its establishment in 1989. The company holds unique technological capabilities in the induction heating roll sector, utilizing electromagnetic induction phenomena. It is a specialized enterprise supplying high-precision heating rolls, embossing rolls, and calender machines customized for various industrial fields such as textiles, non-wovens, films, and secondary battery materials. Beyond simple component manufacturing, the company is evolving into a technology innovation enterprise providing smart factory solutions through the development of smart calendering equipment integrating Cyber-Physical Systems (CPS) technology.Dongwon Roll Co., Ltd. is a technologically strong company specializing in industrial special roll manufacturing since its establishment in 1989. The company holds unique technological capabilities in the induction heating roll sector, utilizing electromagnetic induction phenomena. It is a specialized enterprise supplying high-precision heating rolls, embossing rolls, and calender machines customized for various industrial fields such as textiles, non-wovens, films, and secondary battery materials. Beyond simple component manufacturing, the company is evolving into a technology innovation enterprise providing smart factory solutions through the development of smart calendering equipment integrating Cyber-Physical Systems (CPS) technology.
- The main product categories include Calender Machine, Embossing Machine, Heating Roll, Ceramic Roll, and Other Roll.The main product categories include Calender Machine, Embossing Machine, Heating Roll, Ceramic Roll, and Other Roll.
- Calender Machines for textiles and non-wovens feature 2-5 roll configurations, a maximum working width of 6,500mm, temperatures up to 250°C, and speeds up to 200m/min, providing uniform fabric thickness and surface finishing effects. The company possesses technology capable of both high-gloss and low-gloss soft-touch processing. It has a history of localizing the first textile calender in Korea in 1976. Development capabilities for 3m wide textile calender machines are also a key strength.Calender Machines for textiles and non-wovens feature 2-5 roll configurations, a maximum working width of 6,500mm, temperatures up to 250°C, and speeds up to 200m/min, providing uniform fabric thickness and surface finishing effects. The company possesses technology capable of both high-gloss and low-gloss soft-touch processing. It has a history of localizing the first textile calender in Korea in 1976. Development capabilities for 3m wide textile calender machines are also a key strength.
- Embossing Machines include the DWEBC2-1800 and DWEBC3-1800 models, with 2-roll and 3-roll configurations respectively, offering a 1,700mm working width, maximum temperature of 250°C, and pressure up to 150-180kg/cm for textile fabrics, automotive seat embossing, and laminating applications. The company developed a hologram embossing machine in 2001.Embossing Machines include the DWEBC2-1800 and DWEBC3-1800 models, with 2-roll and 3-roll configurations respectively, offering a 1,700mm working width, maximum temperature of 250°C, and pressure up to 150-180kg/cm for textile fabrics, automotive seat embossing, and laminating applications. The company developed a hologram embossing machine in 2001.
- Heating Rolls, specifically the DWR EH ROLL model, feature a rated voltage of 380V 50/60Hz 3-phase, power consumption of 50kw, and precise temperature deviation control of ±1°C. The direct heating method via high-frequency induction coils allows the roll surface to reach 300°C within 30 minutes to 1 hour, ensuring high efficiency. Development of induction heating rolls began in 1991, with temperature deviation improved to ±1°C by 2012.Heating Rolls, specifically the DWR EH ROLL model, feature a rated voltage of 380V 50/60Hz 3-phase, power consumption of 50kw, and precise temperature deviation control of ±1°C. The direct heating method via high-frequency induction coils allows the roll surface to reach 300°C within 30 minutes to 1 hour, ensuring high efficiency. Development of induction heating rolls began in 1991, with temperature deviation improved to ±1°C by 2012.
- Ceramic Rolls incorporate plasma coating technology, including Ceramic Anilox Rolls (HYPER CELL), laser-engraved digital Flexo rubber rolls, and HVOF coating rolls. The company utilizes HVOF coating machines, CO2 laser engravers, and the latest laser engraving machines employing fiber laser systems. Manufacturing and distribution of ceramic Anilox rolls commenced in the mid-1990s.Ceramic Rolls incorporate plasma coating technology, including Ceramic Anilox Rolls (HYPER CELL), laser-engraved digital Flexo rubber rolls, and HVOF coating rolls. The company utilizes HVOF coating machines, CO2 laser engravers, and the latest laser engraving machines employing fiber laser systems. Manufacturing and distribution of ceramic Anilox rolls commenced in the mid-1990s.
- The 'Other Roll' product line includes Racolan rolls, Paper/Cotton rolls, Hard rolls, and Non-woven rolls, serving various industrial sectors such as textiles, steel, metal, aluminum foil, non-ferrous metals, films, and circuit boards, primarily functioning as compression rolls for uniform material thickness.The 'Other Roll' product line includes Racolan rolls, Paper/Cotton rolls, Hard rolls, and Non-woven rolls, serving various industrial sectors such as textiles, steel, metal, aluminum foil, non-ferrous metals, films, and circuit boards, primarily functioning as compression rolls for uniform material thickness.
- Unique induction heating roll technology involves rapid and uniform self-heating of the roll using electromagnetic induction phenomena. Precise temperature deviation control of ±1°C contributes to high-quality product manufacturing.Unique induction heating roll technology involves rapid and uniform self-heating of the roll using electromagnetic induction phenomena. Precise temperature deviation control of ±1°C contributes to high-quality product manufacturing.
- Customized manufacturing and integrated solution provision capabilities encompass designing and producing industrial rolls optimized for specific client requirements, extending to the supply of complete machinery (calendering/embossing machines) equipped with core components.Customized manufacturing and integrated solution provision capabilities encompass designing and producing industrial rolls optimized for specific client requirements, extending to the supply of complete machinery (calendering/embossing machines) equipped with core components.
- Supply of essential high-precision equipment to a wide range of industries including textiles, non-wovens, films, and secondary battery materials, alongside technological innovation towards smart factory solutions through the development of smart calendering equipment integrating Cyber-Physical Systems (CPS) technology.Supply of essential high-precision equipment to a wide range of industries including textiles, non-wovens, films, and secondary battery materials, alongside technological innovation towards smart factory solutions through the development of smart calendering equipment integrating Cyber-Physical Systems (CPS) technology.
- Extensive experience since its establishment in 1989, focusing on industrial special roll manufacturing, and pioneering technology in localizing the first textile calender in Korea in 1976. Over 40 years of accumulated expertise.Extensive experience since its establishment in 1989, focusing on industrial special roll manufacturing, and pioneering technology in localizing the first textile calender in Korea in 1976. Over 40 years of accumulated expertise.
- Aggressive R&D investment, with over 20% of sales allocated to equipment and technology development, resulting in the launch of more than 3 new products and filing of over 5 patents annually.Aggressive R&D investment, with over 20% of sales allocated to equipment and technology development, resulting in the launch of more than 3 new products and filing of over 5 patents annually.
- Global market expansion capabilities through technological collaborations and joint ventures with overseas companies in Japan, China, and Indonesia, and export of production machinery to over 20 countries worldwide.Global market expansion capabilities through technological collaborations and joint ventures with overseas companies in Japan, China, and Indonesia, and export of production machinery to over 20 countries worldwide.
- Textile industryTextile industry
- Non-woven fabric industryNon-woven fabric industry
- Film industryFilm industry
- Secondary battery material industrySecondary battery material industry
- Paper (pulp and paper) industryPaper (pulp and paper) industry
- Steel and metal industrySteel and metal industry
- Aluminum foil industryAluminum foil industry
- Circuit board industryCircuit board industry
- Printing industry (especially flexographic printing)Printing industry (especially flexographic printing)
- Automotive interior materials (car seats) industryAutomotive interior materials (car seats) industry
- Solar power industrySolar power industry
- EgyptEgypt
- Japan, China, Indonesia, Pakistan, Iran, Vietnam, India, Philippines, ThailandJapan, China, Indonesia, Pakistan, Iran, Vietnam, India, Philippines, Thailand
- TurkeyTurkey
- USAUSA
- Possession of 8 patents, enhancing technological competitiveness.Possession of 8 patents, enhancing technological competitiveness.
- Joint international patent application and exclusive supply of embossing calenders for automotive seat embossing with Japan's Suminoe Corporation.Joint international patent application and exclusive supply of embossing calenders for automotive seat embossing with Japan's Suminoe Corporation.
- Acquisition of ISO 9001 / KSA9001 quality management system certification in 2001.Acquisition of ISO 9001 / KSA9001 quality management system certification in 2001.
- Obtainment of CE certification for PILOT Test Machinery in 2012, establishing a foundation for entry into the European market.Obtainment of CE certification for PILOT Test Machinery in 2012, establishing a foundation for entry into the European market.
- Display of numerous patent and certification images on the company website, ensuring technical credibility.Display of numerous patent and certification images on the company website, ensuring technical credibility.