The single-screw extrusion casting machine independently developed and manufactured by Guangzhou POTOP Co., Ltd. (hereinafter referred to as "POTOP") has completed all testing processes and, after careful debugging and packaging by its staff, has been successfully loaded and shipped to the customer's site. This shipment not only signifies that POTOP product strength in the field of polymer material experimental equipment has been further recognized by the market, but will also inject strong momentum into the customer's functional film research and development and process optimization.
The single-screw extrusion casting machine shipped this time integrates the core advantages of a small extruder and a casting machine. It adopts advanced single-screw extrusion technology and a precise temperature control system, enabling high-precision control of film thickness. It is compact in size and easy to operate, equipped with a Siemens PLC touch screen control system, simplifying the one-button operation process. It is suitable for the casting molding experimental needs of various polymer materials such as LDPE, PP, EVA, and PMMA.
Main Technical Specifications
|
Applicable Materials |
LDPE, PP, EVA, PMMA, etc. |
|
Screw Diameter |
25mm |
|
Screw L/D Ratio |
28 |
|
Screw Speed |
0.2-120rpm |
|
Die Width |
200mm |
|
Product Width |
0-150mm (depending on material) |
|
Product Thickness |
0.02-0.1mm |
|
Roller Surface Width |
220mm |
|
Linear Speed |
0.2-10m/min |
|
Pressure Measurement Range |
0-50MPa |
|
Pressure Measurement Accuracy |
0.5%FS |
|
Number of Pressure Measurements |
2 (1 before and 1 after the screen) |
|
Temperature Control Range |
Room temperature - 350℃ |
|
Temperature Control Accuracy |
±1℃ |
|
Operating Voltage |
3φ380VAC±10%, 1φ220VAC±10%, 50Hz |
|
Rated Power |
Approx. 30kW (including temperature circulation controller) |
|
L× W × H |
2850mm × 1050mm × 1750mm |
|
Machine Weight |
Approx. 2000kg |
POTOP implements stringent quality control standards for every piece of equipment. Core components are sourced from internationally renowned brands such as Siemens and Schneider Electric, undergoing rigorous testing including continuous operation and multi-material compatibility simulations to ensure long-term operational stability and the repeatability of experimental data.
The company adheres to the principle of "high technology, high starting point, and high quality," providing customers with not only customized equipment solutions but also a comprehensive full-cycle service guarantee system. For the single-screw extrusion casting machine shipped this time, the customer will receive free installation and commissioning, standardized operator training, a one-year warranty, lifetime spare parts supply, and 24-hour technical support, ensuring rapid production and stable operation.
Guangzhou POTOP Co., Ltd., established in 2009, is a high-tech enterprise specializing in the manufacture of polymer rheological property characterization instruments, polymer processing and molding experimental equipment, and R&D equipment for novel functional film molding. Over the past decade, POTOP has completed more than 600 functional film test lines, serving clients including Fortune 500 companies, central state-owned enterprises, research institutes, and universities. The company has over 100 patented technologies and invests 20% of its sales revenue in R&D annually. With the technical support of Academician Qu Jinping's research team, it provides global customers with a full-chain solution for polymer material processing performance testing and molding experiments. Its products are widely used in rubber and plastics, new energy, electronics, medical and other fields.
