Zhejiang Mingdi Extrusion Machinery Co.,Ltd
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Zhejiang Mingdi Extrusion Machinery Co.,Ltd
| Place of Origin: | Zhejiang, CHINA |
|---|---|
| Brand Name: | MINGDI EXTRUSION |
| Certification: | ISO, CE |
| Model Number: | 75/40，85/44，95/48，52/40 |
| Minimum Order Quantity: | 1 Set |
| Price: | US $160,000-200,000/Set (Reference FOB Price) |
| Packaging Details: | PE Film & Wooden Case |
| Delivery Time: | 90 days |
| Payment Terms: | T/T |
| Supply Ability: | 180-200 Sets of Sheet Line Every Year |
| Product Name: | Sheet Extruder | Width: | 820mm |
|---|---|---|---|
| Thickness: | 0.8-1.7mm | Capacity: | 800-1300kg/h |
| Quantity Of Cup: | A Million-two Million/day | Color: | Blue Or Any You Want |
| Type: | Inline Machine / Offline Machine | ||
| Highlight: | pet sheet production line 820mm,cup body pet sheet production line,820mm pet sheet line |
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| Product Name | Sheet Extruder |
|---|---|
| Width | 820mm |
| Thickness | 0.8-1.7mm |
| Capacity | 800-1300kg/h |
| Quantity of Cup | A million-two million/day |
| Color | Blue or Any You Want |
| Type | Inline machine / Offline machine |
The Cup Body PET Sheet Production Line features MINGDI's latest twin screw extrusion technology, delivering sheets with excellent toughness. This system offers increased production capacity with lower power consumption while maintaining stable operation. The inline equipment configuration can reduce costs by at least 10% and is compatible with international first-class forming machines.
Please provide detailed requirements for a prompt quotation. For design consultations, contact us via trade manager through email, WhatsApp, WeChat, or other messaging platforms to avoid delays.
Standard delivery time is approximately 120 days, with possible variations depending on specific requirements.
A plastic PP, PS, and PET sheet extrusion line is a specialized industrial system used to manufacture continuous sheets from various types of thermoplastic polymers. These lines are crucial for producing materials used in a wide range of applications, especially in the packaging industry.
The process of sheet extrusion involves several key steps:
Material Feeding: Raw plastic material, typically in the form of pellets, granules, or flakes, is loaded into a hopper. Additives like colorants and UV inhibitors can be mixed in at this stage.
Melting and Mixing: The material is gravity-fed from the hopper into the extruder's barrel. A rotating screw inside the barrel melts the plastic through a combination of heat from external heaters and friction. The screw also mixes the material to ensure a uniform and homogeneous melt.
Extrusion: The molten plastic is pushed by the screw through a screen pack and a breaker plate to remove impurities and stabilize the flow. It then enters a flat die, which shapes the molten polymer into a continuous, flat sheet.
Cooling and Calendering: The hot sheet exits the die and is immediately fed into a series of cooling rollers, also known as a calendering system. These rollers cool the sheet, solidify it, and precisely control its final thickness and surface quality.
Trimming and Finishing: The edges of the sheet are trimmed to the desired width. The finished sheet is then either cut into specific lengths or wound onto a roll for storage and transport.
A typical plastic sheet extrusion line consists of several interconnected components:
Extruder: This is the heart of the line. It can be a single-screw or twin-screw extruder, which is responsible for melting, mixing, and pushing the plastic material.
Melt Pump: This device ensures a stable and precise flow of the molten plastic to the die, which helps to prevent thickness fluctuations in the final product.
Flat Die: The die is a crucial component that shapes the molten plastic into a uniform, flat sheet.
Cooling Stack/Calender Rolls: A series of polished rollers that cool the extruded sheet and set its final thickness and surface texture.
Haul-off Unit: A system of rollers that pulls the sheet through the line at a consistent speed.
Trimming and Cutting Unit: A mechanism for trimming the sheet's edges and cutting it into specific lengths.
Winder/Stacker: The final component that either winds the finished sheet onto a roll or stacks the cut pieces.
Control System: A PLC (Programmable Logic Controller) system that allows for automatic monitoring and adjustment of parameters like temperature, speed, and pressure.