CHANGYOUNG MACHINERY, The Republic of Korea - Komachine Supplier Profile and Product List

- Established in 1983, Changyoung Machinery Co., Ltd. is a specialized manufacturer of extruders and related components. The company provides a diverse range of extrusion molding systems, including screws, cylinders, planetary roller extruders, single and twin screw extruders, and rubber extruders. Its core mission involves building customer trust through continuous technological development and substantive management rather than focusing solely on external growth. The company demonstrates strong capabilities in delivering innovative extrusion solutions across the plastics and rubber industries.Established in 1983, Changyoung Machinery Co., Ltd. is a specialized manufacturer of extruders and related components. The company provides a diverse range of extrusion molding systems, including screws, cylinders, planetary roller extruders, single and twin screw extruders, and rubber extruders. Its core mission involves building customer trust through continuous technological development and substantive management rather than focusing solely on external growth. The company demonstrates strong capabilities in delivering innovative extrusion solutions across the plastics and rubber industries.
- Screw & Cylinder: Essential components of extruders, representing a key technology applied across various extrusion molding systems.Screw & Cylinder: Essential components of extruders, representing a key technology applied across various extrusion molding systems.
- Twin Screw Extruder (CTE): A primary component of the Compounding Manufacturing Line (CCM), characterized by superior dispersion, efficient material changeover and cleaning, and stable production of diverse materials and colors. Models feature screw diameters from Ø35 to Ø100 and production capacities of up to 50-1000kg/Hr.Twin Screw Extruder (CTE): A primary component of the Compounding Manufacturing Line (CCM), characterized by superior dispersion, efficient material changeover and cleaning, and stable production of diverse materials and colors. Models feature screw diameters from Ø35 to Ø100 and production capacities of up to 50-1000kg/Hr.
- Single Screw Extruder (CSE): A core equipment for Sheet Manufacturing Line (CSM) and Profile & Tube Manufacturing Line, offering an optimal total solution, energy-saving system, and consistent reproducibility through simplified system configuration. Models include screw diameters from Ø65 to Ø200 and production capacities of up to 50-1000kg/Hr.Single Screw Extruder (CSE): A core equipment for Sheet Manufacturing Line (CSM) and Profile & Tube Manufacturing Line, offering an optimal total solution, energy-saving system, and consistent reproducibility through simplified system configuration. Models include screw diameters from Ø65 to Ø200 and production capacities of up to 50-1000kg/Hr.
- Rubber Screw Extruder (CRE): A Cold Feeder & Pin Barrel Type rubber extrusion system, featuring precise feed rolls without rubber leakage, optimal mixing screws, and easy maintenance. Models boast screw diameters from Ø65 to Ø250, screw lengths of 12L/D to 22L/D, and extrusion capacities of up to 5000kg/Hr.Rubber Screw Extruder (CRE): A Cold Feeder & Pin Barrel Type rubber extrusion system, featuring precise feed rolls without rubber leakage, optimal mixing screws, and easy maintenance. Models boast screw diameters from Ø65 to Ø250, screw lengths of 12L/D to 22L/D, and extrusion capacities of up to 5000kg/Hr.
- Planetary Roller Extruder (PRE Series): A unique extruder developed and produced domestically, enabling high-volume production with 12 multi-screws and minimizing material property changes through low-temperature molding technology. This system offers flexible gelling control, excellent dispersion and mixing capabilities, high output, and minimal residence time. Models such as PRE155, PRE180, PRE220, PRE255, PRE315 are available, with screw diameters from Ø155 to Ø315 and extrusion capacities up to 3000kg/Hr (for Soft PVC).Planetary Roller Extruder (PRE Series): A unique extruder developed and produced domestically, enabling high-volume production with 12 multi-screws and minimizing material property changes through low-temperature molding technology. This system offers flexible gelling control, excellent dispersion and mixing capabilities, high output, and minimal residence time. Models such as PRE155, PRE180, PRE220, PRE255, PRE315 are available, with screw diameters from Ø155 to Ø315 and extrusion capacities up to 3000kg/Hr (for Soft PVC).
- Strainer (STR Series): A pre-processing equipment for extrusion, known for easy filter replacement, high output at low rotation speeds, and reduced internal heat generation.Strainer (STR Series): A pre-processing equipment for extrusion, known for easy filter replacement, high output at low rotation speeds, and reduced internal heat generation.
- Metal Flexible Roll and Multi Roll Unit: A multi-roll sheet forming device for high-speed, high-quality molding of thick sheets, with the Metal Flexible Roll enabling high-speed, high-quality molding of transparent thin sheets and films (under 200㎛) with improved flatness.Metal Flexible Roll and Multi Roll Unit: A multi-roll sheet forming device for high-speed, high-quality molding of thick sheets, with the Metal Flexible Roll enabling high-speed, high-quality molding of transparent thin sheets and films (under 200㎛) with improved flatness.
- Unique Planetary Roller Extruder Technology: The company holds exclusive technology for developing and producing the Planetary Roller Extruder in Korea, having received the NT Mark from the Small and Medium Business Administration in 1996.Unique Planetary Roller Extruder Technology: The company holds exclusive technology for developing and producing the Planetary Roller Extruder in Korea, having received the NT Mark from the Small and Medium Business Administration in 1996.
- Comprehensive Expertise in Extrusion Molding Systems: Extensive capabilities and know-how in manufacturing a full range of extrusion production lines, from screws and cylinders to single/twin screw extruders, rubber extruders, compounding, sheet, and profile production lines.Comprehensive Expertise in Extrusion Molding Systems: Extensive capabilities and know-how in manufacturing a full range of extrusion production lines, from screws and cylinders to single/twin screw extruders, rubber extruders, compounding, sheet, and profile production lines.
- Continuous Investment in Technology Development and Innovation: Since its establishment in 1983, the company has focused on technological development and substantive management over external growth, consistently investing in advanced technology adoption and new technology development.Continuous Investment in Technology Development and Innovation: Since its establishment in 1983, the company has focused on technological development and substantive management over external growth, consistently investing in advanced technology adoption and new technology development.
- Provision of Customized and Optimized Solutions: Designing and delivering optimal extrusion systems that meet diverse customer requirements, contributing to energy savings and improved production efficiency through tailored technical support.Provision of Customized and Optimized Solutions: Designing and delivering optimal extrusion systems that meet diverse customer requirements, contributing to energy savings and improved production efficiency through tailored technical support.
- Cost Reduction and High-Quality Product Manufacturing Capability: Utilizing the unique internal structure of the planetary roller extruder to minimize the use of stabilizers and lubricants, thereby reducing production costs and achieving stable low-temperature molding processes without altering plastic material properties.Cost Reduction and High-Quality Product Manufacturing Capability: Utilizing the unique internal structure of the planetary roller extruder to minimize the use of stabilizers and lubricants, thereby reducing production costs and achieving stable low-temperature molding processes without altering plastic material properties.
- Competitive Edge in Global Markets: With its proprietary planetary roller extruder technology, the company maintains strong price and performance competitiveness compared to European products, with active export experience to overseas markets including China and Japan.Competitive Edge in Global Markets: With its proprietary planetary roller extruder technology, the company maintains strong price and performance competitiveness compared to European products, with active export experience to overseas markets including China and Japan.
- Plastics Industry: Various synthetic resin processing fields, including soft PVC, semi-rigid PVC, rigid PVC, LDPE, HDPE, PP, ABS, PET, and PMMA.Plastics Industry: Various synthetic resin processing fields, including soft PVC, semi-rigid PVC, rigid PVC, LDPE, HDPE, PP, ABS, PET, and PMMA.
- Rubber Industry: Extrusion molding and processing of rubber products such as tires, tubes, and sheets.Rubber Industry: Extrusion molding and processing of rubber products such as tires, tubes, and sheets.
- Chemical Fiber Industry: Various chemical industry sectors, including the manufacturing of rubber and chemical fiber molding machines.Chemical Fiber Industry: Various chemical industry sectors, including the manufacturing of rubber and chemical fiber molding machines.
- Wire and Cable Industry: Extrusion processes for wire insulation.Wire and Cable Industry: Extrusion processes for wire insulation.
- Construction and Automotive Industries: Application of extrusion molding systems for producing construction materials and automotive components.Construction and Automotive Industries: Application of extrusion molding systems for producing construction materials and automotive components.
- Food Industry: Extrusion processes for powder coatings and food processing.Food Industry: Extrusion processes for powder coatings and food processing.
- Optical and High-Performance Material Industries: Molding of optical PC, PMMA, and high-performance PP, PET thin sheets and films.Optical and High-Performance Material Industries: Molding of optical PC, PMMA, and high-performance PP, PET thin sheets and films.
- China, JapanChina, Japan
- NT Mark (New Technology) Acquisition: A new technology certification obtained from the Small and Medium Business Administration in 1996 for the domestic development of the Planetary Roller Extruder.NT Mark (New Technology) Acquisition: A new technology certification obtained from the Small and Medium Business Administration in 1996 for the domestic development of the Planetary Roller Extruder.
- ISO 9001 and ISO 14001 Certifications: International standard certifications for quality management systems and environmental management systems.ISO 9001 and ISO 14001 Certifications: International standard certifications for quality management systems and environmental management systems.
- INNOBIZ Company Selection: Recognition as a technology-innovative small and medium-sized enterprise.INNOBIZ Company Selection: Recognition as a technology-innovative small and medium-sized enterprise.
- Establishment of a Technology Development Research Institute: Operation of a dedicated organization for continuous research and development and technological innovation.Establishment of a Technology Development Research Institute: Operation of a dedicated organization for continuous research and development and technological innovation.
- Multi Roll Unit Patent: Patent No. 10-2018-0110956.Multi Roll Unit Patent: Patent No. 10-2018-0110956.
- Patent for Metal Flexible Roll for Thin Film Production.Patent for Metal Flexible Roll for Thin Film Production.
- Patent for Thermoplastic Film and Sheet Manufacturing Method.Patent for Thermoplastic Film and Sheet Manufacturing Method.
- Patent for Apparatus and Method for Recycling Waste Polymer.Patent for Apparatus and Method for Recycling Waste Polymer.
- Patent for Twin Extruder Development for Fluororesin Hollow Fiber Membrane Manufacturing.Patent for Twin Extruder Development for Fluororesin Hollow Fiber Membrane Manufacturing.
- Patent for Roll Forming Device and Method for Sheets and Films.Patent for Roll Forming Device and Method for Sheets and Films.
- Patent for Metal Flexible Roll Development for Thin Sheet and Film Forming.Patent for Metal Flexible Roll Development for Thin Sheet and Film Forming.
- Patent for Thermoplastic Sheet and Film Manufacturing Method Development.Patent for Thermoplastic Sheet and Film Manufacturing Method Development.
- Patent for Sheet and Film Forming Roll Development.Patent for Sheet and Film Forming Roll Development.
- Technical Alliance with OVER-LAY Kogyo Co., Ltd. of Japan for Wear-Resistant Alloy Technology: Strengthening product competitiveness through the adoption of advanced technology.Technical Alliance with OVER-LAY Kogyo Co., Ltd. of Japan for Wear-Resistant Alloy Technology: Strengthening product competitiveness through the adoption of advanced technology.