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Dongguan Osmanuv Machinery Equipment Co., Ltd
Dongguan Osmanuv Machinery Equipment Co., Ltd
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Precision 24-Station Spin Coating System for Pulp Molding with 360° Uniform Coverage, ≥90% Transfer Efficiency, and Customizable Coating Parameters

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Precision 24-Station Spin Coating System for Pulp Molding with 360° Uniform Coverage, ≥90% Transfer Efficiency, and Customizable Coating Parameters

Automatic grade : Automatic

Model Number : Specification

Application : Date Coding Machine,Plastic,foodpackage,electronic,building material..

MOQ : 1 Set

Delivery Time : 30 Working Days

Driven type : Electric,Manual

Payment Terms : T/T

Print dimension : 1.5~20mm adjustable,length not limit,16*16mm,300DPI,12.7mm height

Price : Negotiation

Warranty : 1 Year

Certification : ISO9001

Packaging type : Wood

Supply Ability : Negotiation

Condition : New

Brand Name : OSMANUV

After-sales service provided : Engineers available to service machinery overseas,No overseas service provided,Online support,Field maintenance and repair service

Place of Origin : CHINA

Packaging Details : Wood Packaging

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Precision 24-Station Spin Coating System for Pulp Molding with 360° Uniform Coverage, ≥90% Transfer Efficiency, and Customizable Coating Parameters

Technical Parameters
Parameter Specification / Range Customization Options
Number of Work Stations 24 stations (rotary indexing, standard)
Production Capacity 15 - 35 cycles/min ≈ 360 - 800+ pcs/hour Customizable per product configuration
Max Product Size (L×W×H) 400 × 300 × 150 mm (standard) Customizable fixtures and station size
Turntable Indexing Accuracy ±0.1 mm (servo-driven harmonic drive) Fixed high-precision standard
Spin Speed per Station 100 - 3,000 RPM (standard); up to 6,000-10,000 RPM (R&D models) Customizable max speed; independent programming per station
Spin Speed Accuracy ±1 RPM (under load) --
Coating Weight / Dry Thickness Range 5 - 25 gsm dry (adjustable) Adjustable; ±2% thickness uniformity
Compatible Coating Types Water-based dispersions, PE, PLA, bio-based barriers, PFAS-free solutions, UV-curable coatings Customizable for solvent-based systems (explosion-proof enclosure option)
Drying / Curing Method Integrated multi-stage tunnel (IR + forced hot air) Customizable: IR only, hot air only, UV-LED, or NIR
Drying Temperature Range 40 - 150°C (zone-independent PID control) Customizable temperature profiles
Coating Transfer Efficiency ≥90% (centrifugal spin method) --
Power Supply 380V / 400V / 460V, 50/60Hz, 3-phase Configurable to regional standards (e.g., 220V/60Hz)
Control System PLC with 10-12″ HMI touchscreen, 500+ recipe storage Customizable automation protocols (PROFIBUS, Ethernet/IP, OPC-UA)
Data Logging USB, Ethernet/IP, Profinet; optional FDA 21 CFR Part 11 Customizable data reporting formats
Overall Line Dimensions (L×W×H) Approx. 12,000 × 3,000 × 2,200 mm (standard) Customizable layout and footprint
Materials (Contact Surfaces) SUS304 food-grade stainless steel --
Safety Features Light curtain, emergency stops, enclosure interlock, over-temperature protection Customizable per factory requirements
Compliance CE, ISO9001 Additional certifications available (FDA, USDA)
Note: All technical parameters are customizable to meet specific production requirements and product specifications.
Applications
This 24-station spin coating production line is widely used in the following sectors:
  • Food Service Ware: Internal barrier coating for plates, bowls, clamshells, lunch boxes, cup carriers—ensuring water-resistant and oil-resistant performance with PFAS-free coatings
  • Egg Trays & Produce Trays: Moisture barrier coating for fruit and vegetable packaging to extend shelf life
  • Electronics Packaging: Anti-static trays for semiconductors, circuit boards, hard drives—requiring precision coating uniformity
  • Industrial Packaging: Corner protectors, edge guards, pallet supports—durable coating for mechanical protection
  • Medical Device Trays: Sterile barrier packaging with high cleanroom compatibility requirements
  • Cosmetics Packaging: Premium molded fiber inserts and display trays—aesthetic and functional coating
  • Pharmaceutical Blister Pack Inserts: Tablet trays requiring uniform, food-grade barrier coating
Materials compatibility: Suitable for various pulp formulations including bamboo pulp, bagasse (sugarcane pulp), and recycled paper pulp, with customizable parameter adjustments for different fiber compositions and product thicknesses.
Customization Options
We provide comprehensive customizable services to meet specific client needs:
  • Station Count: Customizable number of workstations—12, 16, 24, or 32 stations—scalable by adding turntable modules
  • Product Fixtures (Nests): Customizable dedicated fixtures for each product shape with quick-change system; changeover <5 minutes
  • Spin Speed per Station: Customizable independent programming for mixed-product runs on the same turntable
  • Drying Zone Configuration: Customizable drying profiles—add UV-LED, modify IR/hot air ratio, or integrate additional cooling sections
  • Coating Application System: Customizable dispense methods—peristaltic pump, precision syringe, rotary atomizer, ultrasonic spray, or spray nozzle
  • Control Interface: Customizable automation levels—manual, semi-automatic, or fully automated with MES/ERP integration
  • Line Length and Layout: Customizable line configuration—compact placement for limited space or extended conveyor for large-scale lines; circular, linear, or L-shaped layouts available
  • Cleanroom Compatibility: Customizable cleanroom integration—ISO 5 to ISO 8 with HEPA/ULPA filtration and positive-pressure enclosure
  • Coating Parameters: Customizable pre-set and adjustable programs for different coating materials, viscosities, and application targets
  • System Integration: Customizable I/O interfaces (Ethernet/IP, Profinet, dry contacts, OPC-UA) for seamless integration with existing pulp molding presses and factory automation systems
Key Features
  • Rotary Indexing Parallel Processing: All 24 stations operate simultaneously, maximizing throughput per square meter of floor space—24 stations can process 360-800+ pieces per hour
  • High-Precision Spin Coating: Individual servo-controlled dosing and spinning at each station achieve uniform 360° coverage on complex 3D geometries, eliminating pinholes, streaks, and inconsistent film thickness common in spray application
  • Integrated Staged Drying: IR + forced hot air in-line drying eliminates separate curing ovens and double handling, reducing work-in-process inventory
  • Recipe-Driven Changeover: Store 500+ recipes; change between product families or coating formulations in <5 minutes—ideal for flexible manufacturing
  • Closed-Loop Pressure Control: Ensures consistent coating weight (±2% accuracy) and thickness uniformity (>95% across all stations)
  • High Material Efficiency: Spin coating achieves ≥90% material transfer efficiency, reducing coating material costs by 30-50% compared to air spray (40-60% efficiency)
  • Heavy-Duty Modular Construction: Scalable from 12 to 36 stations; expandable via bolted turntable sections for future capacity upgrades
  • Full Data Traceability: Batch logging of spin speed, temperature, coating weight, and cycle times for quality control compliance and ISO certification audits
  • Energy-Saving Design: VFD-controlled blowers, IR zones that activate only with product presence, and standby power mode reduce energy consumption
  • Tool-Less Fixture Change: Quick-release product nests minimize downtime between production runs
  • Food-Grade Construction: All product-contact surfaces in SUS304 stainless steel ensure compliance with food safety standards
  • Safety & Compliance: Built-in light curtains, emergency stops, enclosure interlocks, and over-temperature protection; CE and ISO9001 certified
Support and Services
We are committed to full-cycle customer support:
  • Installation & Commissioning: On-site setup, calibration, and integration by experienced engineers (1-3 weeks on-site) with customizable support packages available; field installation and overseas third-party support available
  • Comprehensive Training: Hands-on training for operators, maintenance staff, and R&D personnel—5-10 days on-site training included; video technical support available
  • Warranty & Maintenance: 1-year comprehensive warranty on turntable drive, spin motors, PLC, pumps, and all electronics
  • Remote Support: 24/7 remote troubleshooting via video call or IoT monitoring with VPN access to PLC for real-time diagnostics, software updates, and parameter tuning
  • Process Development: Free sample testing and process development—send your molded pulp products; we provide a full optimization report including coating thickness, uniformity, and barrier performance
  • Technical Consultation: Free lifetime technical consultation and future upgrade services for evolving production needs
  • Lifetime Support: Technical assistance via phone, email, or online chat for the lifetime of the equipment
Packing and Shipping
  • Packing: Securely packed in reinforced wooden crates with anti-rust film and waterproof wrapping; sensitive components (control panel, product fixtures, precision nozzles) protected with foam padding
  • Standard Lead Time: 30 - 45 working days after order confirmation for standard 24-station configurations
  • Custom Lead Time: Customizable delivery schedules—50-70 days for fully customized lines
  • Shipping: Worldwide shipping via sea freight; FOB / CIF terms available
  • Documentation: Full export documentation including technical manuals, electrical schematics, CE declaration, and customs forms provided
  • Customizable Options: Export crating, custom labeling, destination port documentation, and special handling instructions available upon request
Frequently Asked Questions
Q1: What is the typical production capacity of this 24-station rotary spin coating line?
Production capacity ranges from 360-800+ pieces per hour for the 24-station configuration (15-35 cycles/minute, product-dependent). By adding stations (e.g., 36-station), throughput can exceed 1,000 pieces per hour. Capacity is fully customizable based on your target production volume and product geometry.
Q2: Can this line handle multiple product shapes in the same production run?
Yes. Each product shape has a dedicated customizable nest plate. Changeover takes less than 5 minutes by swapping the nest plates and selecting the corresponding recipe from the HMI. The turntable stations can also be configured for mixed-product runs if fixture heights and spin parameters allow.
Q3: What types of coatings are compatible with the spin coating process?
The line is compatible with water-based dispersions (PE, PLA, bio-based polymers), PFAS-free barrier coatings, oil-proof emulsions, and functional additives (anti-static, hydrophobic). For solvent-based coatings, we can upgrade the enclosure with explosion-proof electricals and enhanced exhaust—a customizable option.
Q4: How does spin coating compare to spray coating in terms of material waste and coverage uniformity?
Spin coating achieves transfer efficiency ≥90% (material applied vs. material used)—significantly higher than air spray (40-60%). The centrifugal force spreads coating uniformly across all internal surfaces, including deep recesses and corners, eliminating pinholes and streaks common in spray application. For high-value barrier coatings (e.g., bio-based polymers), spin coating can reduce material costs by 30-50%.
Q5: Can the line be integrated with my existing pulp molding press?
Absolutely. The infeed conveyor height, orientation, and synchronization signals (dry contacts, Ethernet/IP, Profinet) are fully customizable for seamless integration with your existing forming press. We can also integrate robotic pick-and-place for direct transfer from press to turntable.
Q6: How customizable is the drying process for different coating formulations?
The drying tunnel features fully customizable temperature and airflow profiles. Each zone has independent PID control (40-150°C) and can be configured for IR, forced hot air, or a combination. For UV-curable coatings, we can add UV-LED modules. All drying parameters are stored in recipes for rapid changeover.
Q7: What certifications does the equipment carry?
The equipment is CE certified and ISO9001:2015 compliant. Additional certifications (e.g., FDA food contact compliance, USDA, or specific regional standards) can be provided upon request—certification packages are customizable based on destination market requirements.
Q8: What is the minimum order quantity (MOQ)?
We accept single-unit orders (MOQ: 1 set). Volume discounts are available for customizable batch configurations or multi-unit orders.
Q9: How long does installation and commissioning take?
Installation and commissioning typically take 5-10 working days with our expert engineers on site. For customizable integration projects with existing lines, timelines may vary and are defined during the project planning phase. Comprehensive operator training is included.
Q10: Can the equipment be expanded to higher capacity in the future?
Yes. The modular design allows for future expansion—additional stations can be added via bolted turntable sections or independent spin coating modules can be added in a flexible layout. We recommend specifying your projected maximum capacity at the time of purchase to ensure the base frame accommodates future expansion. Customizable upgrade paths are available—please consult our sales team.

Product Tags:

360° Uniform Coverage Spin Coating System

      

≥90% Transfer Efficiency Pulp Molding Coating Machine

      

Customizable Coating Parameters Rotary Coating Line

      
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