
120° Pressure Arc Bending Screen for Starch Industry
Discover the unparalleled efficiency of the pressure arc screen, also widely recognized as the pressure arc sieve bend screen or DSM Sieve Bend Screen. This cutting-edge screening technology boasts a remarkably versatile range of applications, particularly excelling in the starch industry. Its advanced design is instrumental in the multi-stage counter-current rinse, deftly separating starch from germ and fiber. This pivotal process marks a critical step in starch production, ensuring purity and quality in every batch.
Experience the static brilliance of the pressure arc screen, a marvel in efficient screening equipment engineered for precision. Designed to meticulously separate and grade wet materials through pressure, its screen surface benefits from specialized processing techniques, resulting in a highly polished, smooth, and impeccably even finish. The screen wire's razor-sharp edge and exceptional wear resistance stand strong against continual use. As the starch milk surges swiftly across the screen surface under specific pressure, it glides effortlessly without causing fluctuation or splashing, underscoring its superior performance.
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: A Technological Marvel
The starch emulsion is expertly directed from the nozzle onto the screen surface with precision pressure and optimal spray speed. This ensures the starch emulsion is channeled along the tangent of the arc screen surface, creating a seamless spread that beautifully blankets the screen before swiftly traversing it. This dynamic flow engages with the screen surface rapidly, ensuring efficient passage through the screen. The flow of the starch emulsion is meticulously calibrated to move perpendicularly to the screen slit.
The starch emulsion is subjected to the synergy of centrifugal force, impact force, gravity, and the cutting prowess of the screen wire edge, acting upon the starch emulsion on the concave arc screen.The wedge-shaped screen wire functions like a precision blade. As it slices through the starch
emulsion, the starch meets the sharp edge of the screen wire, resulting in a fine, liquid layer. This liquid layer, along with the fine particles, swiftly navigates through the slender screen slits to emerge as the undersize in the bottom flow, while part of the liquid layer and larger particles gracefully glide over the screen surface, forming the oversize, which is seamlessly guided out from the overflow port, concluding the efficient filtration process.
- Experience superior performance with efficient separation of impurities. Engineered for excellence, the pressure arc screen boasts a design tailored to thrive under high pressure conditions. It effortlessly extracts fine particles and impurities from the starch slurry, ensuring the purity and cleanliness of the final product, free from any contaminants.
- Achieve exceptional results with high screening efficiency. The ingeniously curved design of the screen surface guarantees a uniform flow of starch slurry, optimizing screening efficiency to its peak, and significantly reducing the risk of any blockages or clogs.
- Enjoy the convenience of self-cleaning technology. Our pressure arc screen is crafted to be self-cleaning, featuring an innovative backwash or flushing system that effectively removes trapped particles and impurities from the screen surface. This ensures seamless, continuous operation without necessitating manual cleaning.
- Built to last with durability and longevity. Constructed from premium-grade stainless steel, the pressure arc screen excels in resisting corrosion and wear. This guarantees a long-lasting lifespan with minimal maintenance, offering you reliability for years to come.
- Tailored to perfection with customizable options. Our pressure arc screen can be precisely tailored to cater to the unique demands of various starch processing applications. With a range of screen sizes, slot sizes, and pressure ratings, we ensure compatibility with diverse operating conditions.
Detailed Photos
To meet the diverse needs for custom products, we provide comprehensive final production confirmation drawings based on the specific requirements of our clients. Throughout the customized design process, we maintain close communication with our clients to ensure the final drawings are a perfect reflection of their needs and expectations.
- Our premium Wedge Wire Screen is expertly designed for dewatering or grading, making it an indispensable tool for a variety of industrial processes. Its 75 µm slot size and 120° arc angle ensure unparalleled efficiency and performance.
- Ideal for use in the starch industry, our Wedge Wire Screen excels in the screening processes of corn starch, tapioca starch, and potato starch. Experience enhanced productivity and quality with our state-of-the-art design.
- In the paper and pulp industries, our Wedge Wire Screen is perfect for fiber recovery and pulp thickening. Its reliable quality guarantees high-performance results, optimizing your industrial workflow.
- Our Wedge Wire Screen transforms the dairy industry with its exceptional capability in curd/whey separation. Enjoy consistent, high-quality output with our cutting-edge screening technology.

1. Secure Plastic Film Wrapping: Our product is enveloped in a robust plastic film, providing shielded protection against potential external elements.
2. Durable Tie Packaging: We utilize strong tie packaging to ensure the product remains firmly in place during transit, minimizing movement and potential damage.
3. Sturdy Wooden Box: For enhanced protection, we encase the product in a solid wooden box, safeguarding it from shocks and impacts during transportation.
4. Protective Bubble Wrap: Each item is carefully cushioned with bubble wrap, adding an extra layer of defense to keep it pristine and intact.
5. Tailor-Made Customization: We offer bespoke packaging solutions to suit your specific needs, ensuring your product is delivered exactly as desired.


Hebei Slot Filter Technology CO., LTD Established in 2014, Hebei Slot Filter Technology Co., Ltd. is a distinguished enterprise seamlessly integrating industry and trade. Equipped with internationally advanced welding processing equipment and a team of skilled professionals, we are committed to delivering exceptional products and services.
With a decade of experience in manufacturing top-tier filtration and solid-liquid separation products, we ensure unparalleled quality and service. Our extensive product range includes Wedge Wire Screens, Sieve Bend Screens, Centrifugal Screens, Water Intake Screens, Johnson Screen Support Grids, Well Screens, Backwash Filters, Resin Traps, Laterals Water Distributors, and Perforated Metals. We offer numerous raw material options, including SS304, SS316L, duplex steel, super duplex, Monel 400, and Hastelloy. Our products are widely applicable in industries where solid-liquid separation is critical, such as water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, petrochemicals, and more.
Our state-of-the-art factory boasts over ten specialized production lines, utilizing an array of advanced manufacturing processes like CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, and pickling. This robust infrastructure enables us to accommodate a wide variety of custom requirements.
Our unwavering objective is to exercise stringent control over product quality while continually enhancing our professional skills. We are dedicated to developing innovative products and comprehensive solutions tailored to the unique needs of our clients, aspiring to be a solution-focused manufacturer that fosters long-term, mutually beneficial partnerships.
Join us in achieving enduring collaborative success with our esteemed customers.
At Hebei Slot Filter Technology Co., Ltd., we pride ourselves as a leading and professional manufacturer and supplier of premium wedge wire products. Our immaculate workshop is equipped with state-of-the-art machinery, operated by highly skilled workers dedicated to excellence. With a stringent quality control system in place, we ensure that every product meets the highest standards of reliability and precision.
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.