Plastic sheet extruders are core equipment in the plastics processing industry for producing continuous sheets (such as PP, PE, PVC, ABS, PC, etc.). Our design revolves around "high efficiency, stability, precision, and multi-functionality," with features and advantages closely aligned with the needs of large-scale industrial production, while also considering product quality and process flexibility.
Plastic sheet extruders are core equipment in the plastics processing industry for producing continuous sheets (such as PP, PE, PVC, ABS, PC, etc.). Our design revolves around "high efficiency, stability, precision, and multi-functionality," with features and advantages closely aligned with the needs of large-scale industrial production, while also considering product quality and process flexibility.
I. Features 1. Continuous Production, Adaptable to Large-Scale Manufacturing Process Continuity: From raw material plasticization, extrusion, molding to cooling and cutting, the entire process is automated and continuous, producing sheets without interruption. This is completely different from intermittent processes such as injection molding and compression molding, making it suitable for mass production of standardized products (such as building templates, advertising boards, packaging boards, etc.). Adjustable Capacity: By adjusting parameters such as screw speed, extrusion rate, and traction speed, it can flexibly adapt to the production of sheets with different thicknesses (0.1mm-50mm+) and widths (up to 3000mm+). The daily capacity of a single unit can range from hundreds of kilograms to tens of tons, meeting the needs of enterprises of different sizes.
2. Optimized Plasticizing System, Wide Raw Material Compatibility Precise Screw-Barrel Design: Utilizing specialized screws (such as barrier-type, separation-type, and gradually increasing compression ratio screws) paired with nitrided or bimetallic barrels, the system optimizes the melting characteristics of different plastic raw materials (crystalline, amorphous, and filled/modified materials), achieving uniform plasticization and thorough dispersion, avoiding localized overheating or insufficient plasticization. Strong Raw Material Compatibility: Processes pure resins, filled/modified materials (such as glass fiber reinforced or calcium carbonate-added materials), recycled materials (recycled plastics), blends (such as PP/PE blends), and even some special functional materials (flame retardant, UV resistant, and antibacterial materials), reducing raw material costs while expanding product application scenarios.
3. High Molding Precision, Stable Product Quality Precise Mold Structure: Employing a T-shaped die head (or coat hanger-type die head) with uniform flow channels, adjusting the die lip gap and distributing flow channel pressure ensures consistent melt flow velocity across the width direction, preventing defects such as uneven thickness and edge waviness in the sheet material. Online Control System: Equipped with a thickness detection device (such as a laser thickness gauge), a closed-loop temperature control system, and a traction synchronization control system, it provides real-time feedback and adjusts process parameters. The sheet thickness tolerance can be controlled within ±0.05mm-±0.2mm (adjusted according to sheet thickness), resulting in high surface flatness, no bubbles, and no crystal points.
4. High Degree of Automation and Convenient Operation Integrated Control: Utilizes a PLC + touchscreen control system for centralized control of key parameters such as screw speed, barrel temperature, die head temperature, traction speed, and cooling temperature. It supports parameter storage and retrieval (multiple formulas can be saved), reducing changeover time. Auxiliary Equipment Integration: Can be integrated with automatic feeders, dryers, mixers, waste recycling devices, online cutting machines, and stackers to achieve full automation of the "raw material input - finished product output" process, reducing manual intervention, lowering labor intensity, and avoiding the impact of human operation on product quality.
5. Modular Design, Flexible Maintenance and Upgrades Modular Core Components: Key components such as the screw, barrel, die head, and cooling system adopt a modular design, allowing for quick replacement according to product needs (e.g., replacing with different width die heads or different types of screws), adapting to multi-variety production. Convenient Maintenance: The equipment has a reasonable structural layout, with reserved maintenance space in key areas. Replacement of easily damaged parts (such as screw bushings and die lips) is simple, reducing downtime for maintenance and improving equipment uptime.
II. Core Advantages 1. High Production Efficiency and Low Unit Cost Continuous production significantly increases capacity, resulting in higher output per unit time compared to intermittent processes. Simultaneously, automation reduces labor costs, and raw material utilization is high (waste can be recycled online with a recovery rate of over 90%), significantly reducing overall production costs and making it suitable for large-scale mass production.
2. Uniform Product Quality and Stable Performance: Precise plasticizing and molding control ensures high consistency in thickness, density, and mechanical properties (tensile strength, impact strength) for each batch and each sheet, avoiding batch variations. Furthermore, the uniform internal structure of the sheets eliminates stress concentration, reducing the likelihood of cracking during subsequent processing (such as cutting, bending, and bonding), resulting in a high yield.
3. High Process Flexibility and Wide Application Scenarios: Sheets of different materials, thicknesses, and widths can be produced. Special functions (such as flame retardancy, antistatic properties, high transparency, and wear resistance) can be achieved through formula adjustments. Products are widely used in construction (ceilings, partitions), packaging (food trays, turnover boxes), advertising (lightbox panels, signage), electronics (equipment housings, insulation boards), and medical (disposable medical trays), adapting to diverse market demands.
4. Energy-saving and environmentally friendly, in line with industry trends: Modern extruders use high-efficiency heating elements (such as electromagnetic heating) and energy-saving motors (variable frequency speed control), reducing energy consumption by 15%-30% compared to traditional equipment. Furthermore, there is no wastewater or exhaust gas emission, and waste materials are recyclable, complying with environmental protection policies and reducing environmental impact.
5. Mature technology and short investment payback period: Plastic sheet extrusion technology has undergone long-term iteration, resulting in high equipment reliability and low failure rate. Domestic equipment suppliers have mature technology, and equipment prices range widely (from hundreds of thousands to millions), meeting the needs of companies with different budgets. In addition, the product market demand is stable, and the investment payback period after large-scale production is typically 1-3 years, offering high cost-effectiveness.
III. Supplementary Applicable Scenarios: Applicable to the production of: PP hollow cell boards, PVC foam boards, ABS sheets, PC endurance boards, PE geocell boards, PETG food-grade sheets, etc. Typical industries: Construction materials, packaging and logistics, advertising and decoration, electronics and electrical appliances, medical packaging, modern agriculture (greenhouse film support panels), etc.
Why Choose Us
Why choose SHUNFENG MACHINERY? 1. Profession: SHUNFENG only make plastic extruder since 2000s, extensive experience and professional team ensure our leading position in plastic extruder industry. 2. Quality: The quality of products is footstone of enterprise's constant development, always endeavoring to do still better, quality comes first, developing & innovative is our responsibilities; 3. Delivery: We optimize factory management, and improve production flow so as to shorten production period for you in biggest extent; 4. Cost control: We do best to lower down production cost by our inner management improvement, so as to ensure that our products are competitive enough in market, and to realize higher performance-price ratio of our products.
FAQ Q1: What is the guarantee of the machine? A1: The guarantee period of our machine is 12 months after the machine is installed well in buyer's factory; Q2: What package do you use for the machine? A2: Covered with plastic film, and then packed into wooden case or fixed onto wooden pallet as per clients' requirements, or shall be loaded into container with film packing. After fixed all machines, we will use drying agent to keep container inside dry. Q3: Do you have instruction manual to guide us if i buy the machine? A3: Yes, we supply detailed user manual for your reference. PLS read it carefully for guide. If there is still problem which could not be solved, PLS contact us, we are ready to help you anytime. Q4: What is your service to overseas clients? A4: We supply perfect overseas service. We shall send engineers to overseas for machine installation and commissioning and test production guide, and also training to the workers of the buyer. And we are ready to give technical support anytime.
