Leather Surface Dust Removal Machine

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The Leather Surface Dust Removal System, particularly the high-efficiency CL-series, is a mission-critical auxiliary unit for any professional sueding or grinding line. Leather, PU, or microfiber surfaces generate fine particulates during mechanical finishing, and these particles must be completely removed before the material reaches subsequent processes such as dyeing, printing, or final inspection. Residual dust acts as a contaminant, preventing chemical binders from adhering correctly, which can lead to spotting, peeling, or uneven coating in the final product. The CL-series system ensures that the material remains pristine and ready for high-quality finishing.

The system features a multi-stage cleaning approach to guarantee thorough dust removal. The first stage employs high-velocity rotating brushes made from horsehair, conductive carbon fiber, or synthetic anti-static materials to lift and flick surface dust from pores and grain structures. In the second stage, "beating" rollers or high-frequency air knives vibrate the material to dislodge deeply embedded particulates, ensuring no residue remains in hard-to-reach areas of the leather or microfiber surface.

Finally, a high-power cyclonic extraction system draws the dislodged debris into a centralized filtration unit, capturing even the smallest particles. This system maintains negative pressure within the cleaning chamber to prevent dust from escaping back onto the surface. The entire unit is synchronized with upstream grinding or sueding machines via a PLC interface, allowing the CL-series to operate seamlessly in high-speed production lines without causing bottlenecks or inconsistent cleaning.

The internal construction of the CL-series is built from 304 stainless steel to prevent corrosion, contamination, or material degradation. The modular design allows for easy maintenance, quick brush replacement, and accessible cleaning of the extraction system. Optional anti-static or ionizing modules can be added to ensure that synthetic fibers, PU leather, or microfiber do not retain residual charges, further improving dust removal efficiency.

For high-end automotive, furniture, and luxury leather manufacturers, achieving a completely dust-free surface is essential to meet strict quality standards. By integrating the Leather Surface Dust Removal System into production lines, manufacturers can significantly reduce rejection rates, optimize chemical consumption during coating or finishing, and deliver consistent, high-gloss or perfectly matte surfaces. The CL-series guarantees operational reliability, improved product aesthetics, and compliance with the most demanding industry specifications.

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Specification

Parameter	Detail
Machine Type	Brush & Vacuum Combined Cleaning System
Working Width	1400mm - 2200mm
Brush Material	Anti-Static Carbon Fiber / Natural Horsehair Combination
Vacuum Pressure	3500 - 5500 Pa High-Efficiency Suction System
Cleaning Stages	Brush + Beater + Air-Knife Multi-Stage Cleaning
Transport Mode	Synchronized Roller Drive System
Filtration Efficiency	99% Removal of Particulates Larger Than 10 Microns
Housing Material	Industrial-Grade 304 Stainless Steel Structure

Advantage

High-Efficiency Dust Removal: Combines brush, beater, and vacuum systems to effectively remove fine leather dust particles, ensuring a cleaner production environment and improved downstream processing quality.
Strong Industrial Suction Power: Equipped with high-pressure vacuum units (3500–5500 Pa), the machine ensures deep cleaning of embedded dust particles from leather surfaces and fiber structures.
Multi-Stage Cleaning System: Integrated brush, beating, and air-knife stages provide layered cleaning performance, improving efficiency and ensuring thorough surface dust elimination in one pass.
Anti-Static Cleaning Design: Carbon fiber brush materials reduce static buildup during operation, preventing dust re-adhesion and improving overall cleaning consistency on synthetic and natural leather.
High Filtration Efficiency: Achieves up to 99% removal efficiency for particles larger than 10 microns, ensuring compliance with industrial cleanliness standards and reducing airborne contamination.
Durable Stainless Steel Structure: Built with 304 industrial-grade stainless steel housing, ensuring corrosion resistance, long service life, and stable performance in continuous production environments.
Synchronized Conveyor System: Roller-driven transport ensures smooth and stable material feeding, preventing leather deformation and maintaining consistent cleaning results across full-width surfaces.
Low Maintenance Operation: Modular cleaning components and accessible filtration units reduce downtime, making routine maintenance simple and cost-effective for large-scale factories.

High Efficiency

Low Energy Consumption

Durable Components

Easy Maintenance

Application Scenario

Application Scenario	Compatible Materials	Processing Purpose
Post-Buffing Dust Cleaning	PU / PVC / Microfiber Leather Rolls	Remove abrasive particles before coating application
Pre-Coating Surface Cleaning	All Synthetic Leather Types	Ensure contamination-free surface for top-coat quality
Inline Production Line Integration	Continuous Leather Finishing Lines	Synchronized roller brushing and suction in one pass
Automotive Leather QC	PU Automotive Interior Leather	Meet OEM cleanliness standards before lamination
Footwear Upper Pre-Assembly	Shoe Upper PU / PVC Leather	Clean bonding surface for adhesive and stitching

Application

Leather Production Lines: Used for continuous dust removal after sanding, buffing, and finishing processes, ensuring leather surfaces remain clean and ready for coating, embossing, or dyeing in industrial-scale manufacturing environments.
Synthetic Leather Manufacturing: Effectively removes fine PU and PVC dust particles generated during embossing and coating stages, improving surface cleanliness and enhancing final product consistency in artificial leather production.
Footwear Upper Materials: Applied in shoe material production lines to clean suede, nubuck, and synthetic uppers, ensuring dust-free surfaces that improve bonding quality during stitching, gluing, and finishing processes.
Furniture Upholstery Leather: Ensures sofa and chair leather materials are free from abrasive dust and residue after mechanical finishing, improving coating adhesion and maintaining a refined surface appearance.
Automotive Interior Components: Used in cleaning leather for car seats, dashboards, and door panels, removing micro-particles that could affect coating quality and long-term durability of interior surfaces.
Leather Goods Manufacturing: Essential for handbags, wallets, belts, and accessories production lines, ensuring clean surfaces before stitching, dyeing, and polishing for higher product quality and consistency.
Industrial Leather Materials: Applied in cleaning heavy-duty leather used for straps, belts, and technical components, ensuring stable surface quality for functional industrial applications.
Decorative Leather Panels: Used for wall coverings and interior decorative leather, removing fine dust to achieve a clean, smooth surface suitable for high-end architectural and design applications.

Payment and Shipping

Payment for the Leather Surface Dust Removal System can be made through multiple secure channels, including international wire transfers, major credit cards, and verified online payment platforms. Customers are advised to confirm the preferred payment method with our sales team prior to placing an order to ensure smooth processing. All payments are encrypted for maximum financial security.

For international orders, payments in multiple currencies are accepted. Our team can provide guidance on exchange rates, bank fees, and compliance requirements. Orders are officially confirmed once full payment is received and verified, and a detailed invoice is issued outlining system specifications, total cost, and delivery terms.

Shipping is managed by logistics partners experienced in handling high-precision industrial machinery. Each CL-series system is carefully packaged in reinforced crates with protective padding to prevent damage during transit. For large or custom-configured units, tailored shipping solutions, including palletized freight, containerized shipping, or air freight, are available to meet client requirements.

Estimated delivery times depend on the destination, customs clearance, and chosen shipping method. Standard international shipping typically ranges from 2 to 6 weeks, while expedited options are available upon request. All shipments are provided with tracking information so that clients can monitor delivery progress in real time, ensuring transparency throughout the logistics process.

Upon arrival, customers should inspect the system for any shipping damage before signing the delivery receipt. Our technical support team is available to assist with installation, setup, and commissioning, ensuring that the Leather Surface Dust Removal System operates correctly and meets all performance specifications. Optional extended shipping insurance and on-site training are available for added security and operational confidence.

FAQ

Q: Can I use this for both natural and PU leather?
A: Yes, the adjustable brush pressure and vacuum speed allow for safe use on all leather types.

Q: How does it handle static electricity?
A: We use specialized conductive carbon fiber brushes that ground the static during the cleaning process.

Q: Is it a standalone machine?
A: It can be standalone or fully integrated into your existing sueding/grinding line.

Q: How often do the filter bags need replacing?
A: Depending on use, bags typically last 3-6 months; they are easy to clean and reuse.

Q: Can it clean deep grains in embossed leather?
A: Yes, the oscillating brush system is designed to penetrate embossed surfaces effectively.

Q: Does it damage the "nap" of suede?
A: No, the brushes are designed to clean the surface while keeping the pile upright and uniform.

Q: What is the maximum material width?
A: Our standard models handle widths up to 2200mm.

Q: How is the waste collected?
A: Dust is collected in a centralized cyclonic hopper for easy disposal or recycling.

Q: Is it noisy during operation?
A: No, we include high-quality fan silencers to keep noise levels below 80dB.

Q: Does it require compressed air?
A: Yes, if the "air-knife" or pulse-jet cleaning options are selected.

About Huayi

Jiangsu Huayi Machinery Co., Ltd.

Over two decades, Huayi has grown from humble beginnings to a robust enterprise with over 50 million RMB in fixed assets. Our modern factory spans 10,000+ square meters, complemented by 1,000+ square meters of office space. Starting with a single type of sueding machine, we have upheld the spirit of innovation, continuously expanding our product offerings. Now, we have established a comprehensive portfolio of over 30 models of sueding machines, including vertical, horizontal, planetary, dry, wet, and CNC solutions, precisely catering to the needs of various fabrics such as cotton, polyester, woven, knitted, and even microfiber, offering customized sueding treatments. As China Leather Surface Dust Removal Machine Manufacturers and Leather Surface Dust Removal Machine Factory , through twenty years of dedicated effort, we have overcome numerous technical challenges in sueding and excelled in optimizing and upgrading our products, establishing Huayi sueding machines as a new benchmark in the industry and earning widespread recognition and praise. The fruits of wisdom and innovation drive our development, as evidenced by our accumulation of 31 invention patents and 30 utility model patents, a testament to our technical prowess. Since 2016, our company has been honored as a "National High-tech Enterprise" for consecutive years, demonstrating our outstanding achievements in technological innovation. Looking forward, Huayi will continue with even greater enthusiasm, joining hands with new finishing equipment such as Air Softening Machine, Steam Flow Washing Machine, and Continuous Tumble Dryers, to jointly create an even more brilliant future. We will continue to delve deeply into the field of finishing equipment, striving for the next twenty years with craftsmanship and determination.