PU screen plates company

Polyurethane screen plates are mainly used in coal mines, iron ore, copper mines, gold mines, tailings, concentrate dehydration, slime dehydration, chip removal, carbon slurry separation and other industries. After concentrating and dehydrating the tailings with low content of useful components in mineral processing, dry discharge can save the area of tailings, reduce tailings pollution, and eliminate safety hazards.

The dimensions can be customized according to the requirements of the screen machine and customers: 305*305 305*610 500*500 600*600, etc., with single ears, binaural ears, water retaining edges, etc.

Screen seam size can be customized:0.075、0.1、0.2、0.3、0.5、0.75、0.8 etc.

Installation methods that can be used: nails, bolts, rail seats, card slots, etc., The installation methods can be customized according to needs.

Features of Tonda polyurethane screen plate: The screen surface is flat, the screen holes are fine and transparent, the wear resistance is good, the screening efficiency is high, and the service life is long.

Product Advantage

1. Polyurethane dewatering screens have excellent wear resistance and their service life far exceeds that of traditional rubber screens and metal screens.

2. The polyurethane tailings dewatering screen is acid and alkali resistant, corrosion resistant, and can be used in various working conditions.

3. The screen seam accuracy of the polyurethane dewatering screen plate is high, and materials of different particle sizes can be graded to a large extent.

4. The coefficient of friction of the polyurethane dewatering screen is low, the screen is not sticky, and the screen is not easy to block holes.

5. The polyurethane dewatering screen itself is elastic, has a large processing capacity, sufficient dewatering, and high efficiency.

6. The installation method of polyurethane dewatering screen plate is simple and diverse, and it is easy to replace.

7. The polyurethane dewatering screen has low noise and reduces noise pollution.

8. Tonda specially made double-hardness MDI polyurethane screen plate, using imported three-component MDI polyurethane of different hardness.The design of upper softness and lower hardness makes the surface of the polyurethane screen highly resilient, effectively reducing the hole blocking rate, increasing the processing capacity, and the wear-resistant effect is better and the use time is longer.

In the intricate world of separation, filtration, and classification processes across numerous industries, the choice of screening medium is a critical determinant of efficiency, cost, and product quality. While often overlooked, the material from which a screen plate is constructed plays a pivotal role. Among the various options, screen plates manufactured from polyurethane, commonly referred to as PU Screen Plates, have emerged as a superior solution. This article explores the significant advantages of PU Screen Plates, highlighting why they are the preferred choice for demanding applications from mining and aggregates to recycling and food processing.

The most celebrated advantage of PU Screen Plates is their exceptional wear resistance and remarkably long service life. In applications involving the screening of abrasive materials like crushed stone, ores, or slag, the constant friction and impact would rapidly degrade steel screens. However, the elastomeric nature of polyurethane grants it a toughness that allows it to absorb impact and resist cutting and tearing. PU Screen Plates can last three to five times longer than their steel counterparts in many applications. This extended lifespan translates directly into substantial cost savings by reducing downtime for screen changes, lowering inventory requirements for replacement parts, and diminishing labor costs associated with maintenance. The durability of a PU Screen Plate is a key driver of operational efficiency.

Complementing their wear resistance is the inherent noise reduction capability of PU Screen Plates. Industrial screening operations, particularly those using metal screens, are significant sources of noise pollution. The clattering and vibrating of metal components create a loud, high-frequency noise that poses risks to worker hearing and contributes to a harsh working environment. The polyurethane material acts as a natural dampener. Its ability to absorb vibrational energy significantly reduces the noise generated during the screening process. The use of PU Screen Plates can lower noise levels by 10 to 15 decibels or more, fostering a safer, more compliant, and more comfortable workplace. This acoustic advantage is a critical consideration for modern, socially responsible operations.

Further enhancing their efficiency is the anti-blinding and anti-clogging property of PU Screen Plates. Blinding occurs when near-size particles become lodged in the screening apertures, effectively blocking them and reducing the active screening area. This leads to a dramatic drop in throughput and screening accuracy. The flexible and non-stick surface of polyurethane makes it difficult for particles to adhere. Furthermore, the PU Screen Plate can be designed with slightly tapered apertures. During the screening motion, the flexible polyurethane deforms minutely, creating a "self-cleaning" action that ejects lodged particles and keeps the apertures open. This results in a consistently high screening efficiency, maintained product quality, and less need for manual cleaning, ensuring that the PU Screen Plate operates at peak performance for longer periods.

The versatility of PU Screen Plates is another formidable advantage. Polyurethane is a highly adaptable material that can be cast into an almost limitless variety of shapes, sizes, and aperture configurations. Whether the requirement is for square, round, or slotted openings, and regardless of how fine or coarse the aperture size needs to be, a PU Screen Plate can be manufactured to meet the exact specification. This customizability extends to the physical design of the plate itself, allowing it to be engineered to fit a vast range of screening machine models from different manufacturers. This flexibility makes the PU Screen Plate a universal solution for a wide array of separation tasks.