ドナウ商事 List of Products and Services

The "EUP" is an underwater pelletizer (underwater granulation device) that employs the world-patented "insulated die plate." It enables granulation at low water temperatures, ranging from 1°C to 99°C, and can produce pellets sized from 0.3mm to 1.0mm (up to a maximum of 5.0mm). 【WEB Tour Information】 We will hold an online briefing for the ECON company's equipment, which is currently receiving a lot of inquiries. Date: July 19, 2024 (Friday) from 16:00 for about one hour Content: Introduction of ECON products, factory tour of ECON *Please note that the schedule may change. 【Participation Application】 Please fill out the inquiry form from the link below, stating "Request for ECON Online Briefing" in the remarks section, and send it. After confirming the content, we will share the Teams link. *Important Notice Since the briefing will include content that is not normally disclosed by ECON, we may refuse participation for individuals who fall under the following categories: those with free email addresses, those whose company name or department is unclear, and those from the same industry.

• Other machine elements

The "Continuous Filter & Cascade (3-Bend Type)" is an additional device that enhances the effectiveness of laser filters. By combining it with the CDF (Continuous Rotary Filter) in a cascade, it enables a discharge volume of over 50% and produces high-density, completely degassed pellets. It improves discharge volume and quality, leading to more sustainable profits. 【Features】 ■ Impurities are removed before the degassing zone ■ The resin in the degassing zone contains no impurities ■ Ensures safe operation without changes in quality ■ The large screen surface results in low resin pressure, guaranteeing the longevity of the filter disk *For more details, please refer to the PDF document or feel free to contact us.

• Extrusion Machine

The "DRD System" is a dry cleaning machine that uses no water at all. Materials are cleaned in the DRD drum and dried by continuous warm air. It efficiently removes moisture and simultaneously transports contaminants such as sand, dust, soil, and humidity through an air flow via a separation screen. The power requirements and residence time can be adjusted based on the moisture content and contamination level of the input materials. 【Features】 ■ Efficient removal of dust, sand, soil, and humidity ■ Reduction of circulating water treatment ■ No sludge that needs to be disposed of ■ Operators can perform fully automated operations ■ Significantly lower production costs compared to water-based cleaning machines *For more details, please refer to the PDF materials or feel free to contact us.

• Other cleaning machines

The "YDN Plastic Recycling Machine" is an integrated recycling machine for crushing, extruding, and pelletizing. It is suitable for resins such as HDPE, LDPE, LLDPE, PP, EVA, ABS, and PS. With two hydraulic cylinders installed, it allows for screen replacement without stopping the machine when the pressure exceeds the set value. 【Features】 ■ For plastics such as yarn, film, and powder ■ Die-face pelletizer (hot cut system) ■ With vent ■ Screen replacement possible without stopping the machine due to the twin-cylinder hydraulic screen changer *For more details, please refer to the PDF materials or feel free to contact us.

• Crusher

The "Spectro4.0(TM)" is an inline color sensor that detects slight color deviations (Delta E) in real-time. With its fully automatic self-calibration feature, complex adjustments are unnecessary. It uses automatic white balance correction to filter out ambient light and interference, ensuring measurement stability. Additionally, we also offer "ColorSave(R)SpectroMetric," which can connect signals to the feeders of existing equipment. 【Spectro4.0(TM) Features】 ■ Capable of detecting even the slightest color changes ■ Evaluates color non-contact, regardless of orientation, texture, or shape ■ Detects reflective or translucent colors, opacity, etc., with the accuracy of benchtop equipment ■ Eliminates the need for manual QC checks in injection molding, blow molding, and extrusion (pellets) *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

The "MOBY R-PET IV STABILIZER" is a product that combines near-infrared, vacuum, and stirring. It not only functions to increase the IV value (1.3 dl/gr for bottle flakes) but also provides a stable IV value. The screw feeder allows for the stirring of materials, enabling the entire material to be uniformly exposed to near-infrared and vacuum. 【Features】 ■ No nitrogen required ■ Significant reduction in running costs ■ Simple structure / High performance ■ Stable IV value *For more details, please refer to the PDF document or feel free to contact us.

• Mixer/agitator

"EUP" is an underwater pelletizer that utilizes the world-patented "insulated die plate." The "insulated die plate" addresses the long-standing issue of resin clogging during startup and extended operation, a challenge that has been deemed unavoidable in underwater pelletizing machines, through ECON's unique technology. Pelletizing at low water temperatures is now possible, ranging from 1°C to 99°C, and pellets can be produced in sizes from 0.3mm to 1.0mm (up to a maximum of 5.0mm). 【Features】 ■ Insulated die plate (world patent obtained) ■ Easy operation ■ Short maintenance time ■ Energy-saving design ■ Micro pellets 0.3mm to 1.0mm ■ Hard and brittle specialty resins ■ High melting point resins like LCP, PEEK ■ Hot melt ■ Biodegradable resins ■ Output: Small (1kg/h and up) to large (up to 25t/h) *For more details, please download the catalog or feel free to contact us.

• Other machine elements

The product is a new type of continuously operable disc filter. It efficiently and reliably separates polymers from contaminants without altering their shape and discharges them externally. While equipped with a large-area disc filter, it achieves rapid heating and increased operating rates through an efficient heater arrangement. Additionally, it has a separation layer that allows for pressure adjustment to facilitate the separation of the disc filter from the polymer/foreign substances. 【Features】 ■ Advantages of a large filter area - Can operate at low resin pressure - Long lifespan of filter discs ■ The filter disc and discharge screw are driven by separate variable-speed drives, improving yield rates ■ Optimal discharge speed control for the scraper's pressure ■ Maximum discharge capacity of 6,000 kg/h (depending on viscosity, foreign substance content, and filter hole diameter) ■ Easy replacement of the scraper and filter *For more details, please refer to the PDF document or feel free to contact us.

• Other filters

The "EVS" is a drying device for high-distribution compounds. It is recommended for compounds, especially engineering plastics that contain a large amount of fiberglass or reinforcing materials. Depending on the target material, it is possible to reduce the moisture content of the final product to a maximum of 0.01%. Compared to conventional models, the time required for resin changes and color changes has been dramatically shortened. 【Features】 ■ Capable of reducing the moisture content of the final product to a maximum of 0.01% ■ Dramatically shortened time for resin changes and color changes compared to conventional models ■ Particularly well-received by compounding businesses ■ Contributes to the overall reduction of operational downtime ■ Dehydrates pellets during the process by moving them through vibration *For more details, please refer to the related link page or feel free to contact us.

• Other machine elements
• Drying Equipment

The "Pellet Dryer" can be combined with ECON's water treatment and drying systems. It can also be used independently. The dryer is frequently used in the recycling industry to dry pellets or flakes. Depending on the temperature, size, and structure of the material being dried, it can achieve a residual moisture content of 0.1 to 0.5%. 【Features】 ■ Can be combined with ECON's water treatment and drying systems ■ Can be used independently ■ Frequently used in the recycling industry ■ Can achieve a residual moisture content of 0.1 to 0.5% *For more details, please refer to the related link page or feel free to contact us.

• Other machine elements
• Drying Equipment

The "EPO" is a cleaning device that uses no water at all. The gases emitted from the resin are cleaned by an activated carbon filter, designed with environmental considerations in mind. It employs a method that utilizes temperature-controlled vacuum principles to remove materials without using thermoplastics, especially composite materials or added cleaning agents. By utilizing this device, the lifespan of die heads and similar components can be dramatically extended, and costs can be compressed across the board, allowing for the effective removal of foreign substances and residual resin. 【Features】 ■ Completely water-free ■ Gases emitted from the resin are cleaned by an activated carbon filter, designed with environmental considerations ■ Method utilizing temperature-controlled vacuum principles ■ Dramatically extends the lifespan of die heads and similar components ■ Compresses costs across the board, allowing for the removal of foreign substances and residual resin *For more details, please refer to the related link page or feel free to contact us.

• Other machine elements
• Incinerators and incinerators

The "ESK" is a screen changer that thoroughly re-evaluates the bending sections and achieves a linear and ideal flow channel structure. It consists of two cylinders, each equipped with a large filter pack calculated to the maximum width. The design allows for filter pack replacement even during operation. It is designed to be small, compact, and space-saving. 【Features】 ■ 2 pistons ■ Standard type ■ Achieves a linear and ideal flow channel structure ■ Composed of two cylinders ■ Each cylinder is equipped with a large filter pack calculated to the maximum width *For more details, please refer to the related links page or feel free to contact us.

• Other machine elements

The "ESK-B" is a screen changer with a two-piston design and a fully automatic backflush function. By optimizing the resin flow path, it has achieved advantages even during backwashing. "Direct pressure" describes our superiority and reliability. This direct pressure enables the removal of foreign substances that were often impossible to discharge with conventional models, resulting in lower resin pressure return after backwashing, ultimately leading to a reduction in the frequency of backwashing. 【Features】 ■ Two pistons ■ Backflush type ■ Compression of screen costs not seen in conventional models ■ Reduced frequency of filter replacement ■ Backwashing function unit is a "patented product" *For more details, please refer to the related link page or feel free to contact us.

• Other machine elements

The "ESD" is a high-efficiency single-piston filtration device developed under the concept of reliable design, with no resin leakage or similar issues. As a result, it has been proven that the control of the piston’s upper and lower parts, aided by a special permanent air-cooling device, significantly reduces resin leakage during the production process due to high resin pressure, successfully lowering the resin pressure for various types of resins. 【Features】 ■ Patented design screen plate that can be utilized across a wide range - Air vent structure to prevent air intrusion after filter replacement - Adjustable cylinder operation speed - Straight flow design that eliminates "bends" from the polymer inlet to the outlet - Opening design that exceeds 65% of the screen area - No dead zones where resin can accumulate *For more details, please refer to the related link page or feel free to contact us.

• Other machine elements

The "ELG" is a hot-cut pelletizer compatible with materials that undergo hydrolysis and can be used in conjunction with underwater pelletizers. The die head structure allows for compatibility with the dies of underwater pelletizers, featuring a compact design that saves space and energy. We also supply hot-cut pelletizers for wood compounds and PVC granulation. 【Features】 ■ Compatible with materials that undergo hydrolysis ■ Hot-cut pelletizers also available ■ Compact design that saves space and energy ■ Can be used in conjunction with underwater pelletizers ■ Available in small (1kg/h to large (up to 2t/h) sizes *For more details, please refer to the related link page or feel free to contact us.

• Other machine elements
• Granulating Equipment

The "ECM" is an underwater pelletizer developed and designed for the production of color masterbatches. It allows for quick resin switching and cleaning operations take less than 15 minutes. The replacement of the rotor and screen is simple. Cleaning of the water treatment and drying system can be done in a short time. 【Features】 ■ Quick resin switching ■ Cleaning operations take less than 15 minutes ■ Simple replacement of rotor and screen ■ Quick cleaning of water treatment and drying system *For more details, please refer to the related link page or feel free to contact us.

• Other machine elements
• Granulating Equipment

The ECS (ECON Crystallization System) is an underwater pelletizer designed to produce the crystallization of PET in a continuous process. No crystallization equipment is required, and no additional overheating is necessary. Crystallization can be achieved in a short time. It is possible to significantly improve the breakage of cuttings and pellets. 【Features】 ■ Crystallization is possible only with the underwater pelletizer line ■ No crystallization equipment is required ■ No additional overheating is necessary ■ Crystallization in a short time ■ Production possible with minimal energy *For more details, please refer to the related link page or feel free to contact us.

• Other machine elements
• Granulating Equipment

The "ECC" is an underwater pelletizer that has a clearance between the knife and the die plate. It reduces wear on the knife and die plate, and prevents metal contamination. Additionally, there is no foreign material contamination in the material. 【Features】 ■ Reduces wear on the knife and die plate (prevents metal contamination) ■ No foreign material contamination in the material ■ High quality of materials ■ Long durability of parts ■ Adjustable gap *For more details, please refer to the related link page or feel free to contact us.

• Other machine elements
• Granulating Equipment

The "EUP10" is an underwater pelletizer that is approximately 1,500mm in length and is suitable as a downstream device for small extruders in research laboratories. It has a discharge capacity of 1-30kg/h, making it ideal for small batch applications in compound production. It can also be equipped with nozzles of the same size as the EUP6000 model, which has a capacity of 25,000kg/h. All components, including the switching valve, pelletizing section, circulating water tank, heat exchanger, circulating water pump, and centrifugal separator, are integrated into a single frame, allowing for shared use among multiple extruders. 【Features】 - Insulated die plate (world patent obtained) - Space-saving design - Production in small batches (1-30kg/h) - Complete scale-down structure of large equipment *For more details, please refer to the related link page or feel free to contact us.

• Other machine elements
• Granulating Equipment

"ECONIA" is an underwater pelletizer that achieves a fully automated line through the advantages of insulated die plates and robotic technology. The manual start-up process of the machine and the manual exchange of the knife carrier are fully automated. Operators can efficiently operate and control more than 10 lines of pelletizers from a single control center. 【Features】 ■ Quality Improvement: Inline monitoring system (ECON Pellet Vision) ■ Safety: Complete automation allows operators to operate safely ■ Stability: High stability is guaranteed through automated processes and ECON Pellet Vision ■ Efficiency: Automated processes reduce labor costs and produce efficient time ■ Guarantees the production of high-quality pellets, significantly reducing cutting defects and pellet loss *For more details, please refer to the related link page or feel free to contact us.

• Other machine elements
• Granulating Equipment

"EUP" is an underwater pelletizer that employs the world-patented "insulated die plate." The "insulated die plate" addresses the long-standing issue of resin clogging during startup and extended operation, a challenge that has been deemed unavoidable in underwater pelletizing machines, through ECON's unique technology. It enables pelletizing at low water temperatures, ranging from 1°C to 99°C. 【Features】 ■ Insulated die plate (world patent obtained) ■ Easy operation ■ Short maintenance time ■ Energy-saving design ■ Micro pellets from 0.3mm to 1.0mm *For more details, please refer to the related link page or feel free to contact us.

• Other machine elements
• Granulating Equipment

This document introduces the CFD software plastic technology simulations from IANUS Corporation. It includes topics such as "Design of Plastic Processes Without CFD Simulation," "Flow of CFD Simulation," and "Definition of Geometry." Please take a moment to read it. [Contents] ■ IANUS Corporation - Business Overview ■ Design of Plastic Processes Without CFD Simulation ■ Design of Plastic Processes With CFD Simulation ■ Flow of CFD Simulation ■ CFD Simulation Rheology Model *For more details, please refer to the PDF document or feel free to contact us.

• others

The "mIRoGun 4.0" is an innovative new NIR measurement system equipped with Wi-Fi data transmission. It features a database that allows easy operation of icons on a touchscreen, measurements within a few milliseconds, and wireless communication with computers and printers for various types of applications. [Features] - Measures plastics, mixtures, and fibers - Usable for both manual and online measurements - 4-inch color touchscreen with explanatory icons - Online measurements can also be performed using a fixed trigger key - Equipped with a lithium-ion battery *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic measuring instruments
• Other measurement, recording and measuring instruments

At Donau Trading Co., Ltd., we handle WEIMA's "Shredder." The benchmark for single-shaft crushers in the world. We offer a wide range of products, including the "WLK800" with a rotor diameter of 260mm, as well as the "WLK1000" and others. 【Product Lineup】 ■ WLK800 ■ WLK1000 ■ WLK1500 ■ WLK2000 *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• Crusher

The "2-axis co-rotating conical extruder" has made it possible to stabilize resin pressure and maintain appropriate resin pressure while taking advantage of a large supply inlet, which was the theme of the conical design in different directions. To maintain low rotation, the bearing section has also been improved, equipped with a new type of robust bearing that can withstand the back pressure generated during manufacturing, and integrated with a reinforced shaft. It demonstrates tremendous power for resins that require delicate characteristics, stable low resin pressure, or operation at low rotation with high viscosity. 【Features】 ■ Unique machine structure ■ Rational unit ■ "Tapered" shape that realizes diverse "plasticity" * You can download the English version of the catalog. * For more details, please refer to the PDF materials or feel free to contact us.

• Extrusion Machine

Introducing our "Underwater Granulation Device." The heat-insulated die plate allows for granulation at low resin pressure by loading different types of "nozzles." Its structure, which is less affected by circulating water, eliminates the need for a temperature control bypass pipe, resulting in a simple piping layout. The "nozzle" not only allows for changes in the diameter of the polymer outlet but also enables adjustments to the "internal pressure" by altering the angle of the internal flow wall. [Features] ■ The heat-insulated die plate enables granulation at low resin pressure by loading different types of "nozzles." ■ Its structure is less affected by circulating water, eliminating the need for a temperature control bypass pipe. ■ Simple piping layout. ■ Adjustments to the "internal pressure" are possible by changing the angle of the internal wall. * You can download the English version of the catalog. * For more details, please refer to the PDF document or feel free to contact us.

• Granulating Equipment

The product is an inline rheometer equipped with the capability to measure shear and extensional viscosity. It can record all data within a specified stress range, allowing for the detection of even slight variations during the process, providing a basis for reliable data. The Listritz extensional rheometer enables high-speed and accurate full process control. [Summary] ■ Advanced rheometer with patented hyperbolic slot die for inline measurement of extensional viscosity at extensional rates from 10 to 10,000 S-1. ■ Inline measurement of shear viscosity at shear rates from 5 to 75 S-1 can be easily integrated into various extrusion processes. ■ Two control options: embedded and standalone. *For more details, please download the PDF or contact us.

• Other measurement, recording and measuring instruments