
120° Pressure Arc Bending Screen for Starch Industry
The Pressure Arc Screen, also known as the DSM Sieve Bend Screen, stands out in the realm of advanced screening equipment with its vast array of applications. This cutting-edge tool is indispensable in the starch industry, particularly for its role in the multi-stage counter-current rinse process. When it comes to starch production, this screen efficiently separates starch from germ and fiber, making it an essential component in the overall production process.
Renowned for its static efficiency, the Pressure Arc Screen is a master in the art of separating and grading wet materials through pressure. Crafted with special processing techniques, its uniquely polished screen surface is both smooth and consistently even. What sets this screen apart is the sharp-edged, highly wear-resistant screen wire, which ensures longevity and durability. As starch milk flows rapidly over the screen surface under pressure, the design guarantees a steady flow without any fluctuation or splashing, exemplifying precision and efficiency.
Screen Arc Angle: |
120° |
Material Standard: |
ASTM 316L |
Slot Size: |
50 μm, 75 μm, 100 μm, 120 μm, 150 μm, 200 μm,or customized |
Surface wedge wires: |
10s, or customized. |
Support rods: |
SLT-25, or customized. |
Screen width: |
585 mm, 710 mm,730mm, 825 mm or customized. |
Screen Arc Length: |
1595 mm |
Screen Arc Radius: |
762mm |
Frame steel: |
20x20mm with 9x11mm groove |
Working Principle of Pressure Arc Screen Sieve Bend Screen
The starch emulsion is expertly sprayed from a precision-engineered nozzle onto the screen surface, at an exact pressure and meticulously controlled spray speed. The starch emulsion, delicately sprayed along the tangent direction of the arc screen surface, spreads swiftly and uniformly, enveloping the entire screen surface before effortlessly flowing through it. The starch emulsion's trajectory is precisely aligned at right angles to the screen slits.
The starch emulsion undergoes a seamless amalgamation of centrifugal force, impact force, gravitational pull, and the incisive cutting force of the screen wire's sharpedge as it gracefully interacts with the starch emulsion on the concave arc screen.
The wedge-shaped screen wire acts like a finely honed blade. As the starch emulsion meets this sharp edge, it is skillfully transformed into a thin, even liquid layer. This meticulously crafted liquid layer, along with fine particles, glides through the narrow, precision-cut screen slits, gracefully entering the bottom flow to form the undersize. Meanwhile, parts of the liquid
layer and larger particles glide across the screen surface, becoming the oversize, which then exits seamlessly through the overflow port.
- Experience unparalleled efficiency in impurity separation. Our pressure arc screen is masterfully crafted to function under high-pressure conditions, effectively eliminating fine particles and other impurities from starch slurry. This ensures that your final product is pristine, devoid of any contaminants.
- Achieve exceptional screening efficiency. Thanks to its innovative curved design, the screen surface expertly directs starch slurry to flow smoothly and uniformly. This maximizes screening efficiency while significantly reducing the chances of blockages or clogging.
- Built-in self-cleaning mechanism. Ingeniously engineered, the pressure arc screen boasts a self-cleaning feature. Trapped particles and impurities are systematically cleared from the screen surface through a reliable backwash or flushing system, enabling continuous operation and eliminating manual cleaning requirements.
- Exceptionally durable and long-lasting. Constructed from premium-grade stainless steel, our pressure arc screen is both corrosion-resistant and wear-resistant. This superior durability ensures a long lifecycle with minimal upkeep necessary.
- Tailor to your specific needs. Our pressure arc screen offers remarkable customization options to precisely match the diverse requirements of various starch processing applications. Choose from a range of screen sizes, slot sizes, and pressure ratings to perfectly align with your unique operational demands.
Detailed Photos
When addressing distinct customization needs, we provide comprehensive final production confirmation drawings tailored to the specific client requirements. We maintain proactive communication throughout the design process, guaranteeing that the final drawings align seamlessly with the client's vision and expectations.
- Ideal for dewatering or grading screens with exceptional efficiency, ensuring precise separation and superior performance.
- Perfect for screening corn starch, tapioca starch, and potato starch, offering unparalleled consistency and quality.
- Optimized for fiber recovery and pulp thickening, enhancing productivity in the paper and pulp industries through advanced technology.
- Designed for curd and whey separation in the dairy industry, delivering reliable results and maximizing processing efficiency.

1. Premium Plastic Film Packaging: Our products are enveloped in high-quality plastic film, ensuring their pristine condition during transit.
2. Secure Tie Packaging: Experience the safety of our tie packaging, meticulously designed to tightly secure your product and prevent any movement or damage.
3. Sturdy Wooden Box: Entrust your purchase to our robust wooden boxes, crafted to provide additional protection and peace of mind during long journeys.
4. Protective Bubble Wrap: Our bubble wrap adds an extra layer of cushioning for ultimate safeguarding against shocks and impacts.
5. Tailored Customization: We offer customized packaging solutions to meet your unique requirements, ensuring that every product is packaged to perfection.


Hebei Slot Filter Technology Co., Ltd. Established in 2014, Hebei Slot Filter Technology Co., Ltd. stands as a beacon of industry and trade integration, equipped with cutting-edge international welding and processing equipment, along with a highly skilled production team.
With a decade of professional expertise in crafting top-tier filtration and solid-liquid separation solutions, we promise to deliver nothing short of excellence in our products and services. Our distinguished portfolio includes: Wedge Wire Screens, Sieve Bend Screens, Centrifugal Screens, Water Intake Screens, Johnson Screen Support Grids, Well Screens, Backwash Filters, Resin Traps, Lateral Water Distributors, and Perforated Metal, among others. We boast a diverse range of raw materials, such as SS304, SS316L, Duplex Steel, Super Duplex, Monel 400, and Hastelloy. Our products are versatile, serving critical roles in water treatment, starch processing, sugar mills, pharmaceutical, chemical, petrochemical, and various other industries where solid and liquid separation is essential.
Our state-of-the-art factory houses over ten specialized production lines, employing an array of manufacturing processes designed to cater to bespoke requirements. These processes include CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, pickling, and more, ensuring a perfect fit for every custom need.
Our unwavering commitment lies in meticulous quality control, continual professional development, and the innovation of pioneering products and solutions to satisfy unique customer demands. As a dedicated manufacturer, our ultimate aim is to offer strategic solutions that cultivate enduring win-win partnerships
with our valued customers.
As a leading name in the wedge wire industry, we at Hebei Slot Filter Technology Co., Ltd. pride ourselves as a professional manufacturer and supplier of superior wedge wire products. Our operations are supported by an immaculate and well-organized workshop, cutting-edge equipment, and a team of highly skilled workers. Our commitment to excellence is further reinforced by our stringent quality control system, ensuring that every product we deliver meets the highest standards of precision and performance.
Quality Management

1. Who are we?
We are based in Hebei, China, start from 2014,sell to North America(40.00%),Western Europe(30.00%), South Asia (10.00%),
Africa(10.00%), Mid East(10.00%). There are total about 11-50 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Johnson Screen,Water Intake Screen,Coanda Intake Screen,Rotary Drum Screen,Resin Trap,Pressure Arc Screen,Water Filter Nozzle.
4. Why should you buy from us not from other suppliers?
1. Support OEM & ODM
2. We can help customers design drawings.
3. We have own professional research and development group.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken :English, Chinese, Spanish, Japanese ,Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian
If any interesting to be our agent in your local market, feel free to contact with me.