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{"title":"High-Speed Spin Coating System for Tableware | Mass Production Internal Coating","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/f7\/f0fb6746f2c15dae03742cfcd856-200x200-1\/high_speed_spin_coating_system_for_tableware_7c_mass_production_internal_coating.jpg","attrs":{"Brand Name":"Osmanuv","Model Number":"OSM-XT-1006T","Certification":"ISO9001","Place of Origin":"China"}}
Modular High‑Throughput Rotary Spin Coating Production Line for Pulp Molded Internal Barriers
This Modular High‑Throughput Rotary Spin Coating Production Line is designed for applying uniform, high‑performance internal barrier coatings—waterproof, oil‑proof, heat‑resistant—to molded pulp tableware and packaging. The rotary spin‑coating process uses centrifugal force to evenly spread coating over complex three‑dimensional interior surfaces, eliminating pinholes and ensuring consistent dry film thickness.
Production Line Composition
Automatic Infeed Conveyor – servo‑driven belt with product spacing, integrates with upstream molding press
Pre‑Treatment Zone (Optional) – IR pre‑heating or plasma station for adhesion enhancement
Multi‑Zone Drying/Curing Tunnel – IR + forced hot air, independent zone control
Automatic Unloading & Stacking Unit – pick‑and‑place robot or gantry with product orientation
Centralized PLC Control Cabinet – S7‑1200 with 10‑12″ touchscreen HMI
Recipe Management & Data Logging – USB/Ethernet export, up to 500 recipes
All product‑contact surfaces are SUS304 food‑grade stainless steel. The line is shipped modular and can be expanded or reconfigured—every module is fully customizable.
Free sample testing & process development – send your molded pulp products; we provide full optimization report
Remote diagnostics – VPN access to PLC for real‑time troubleshooting, software updates, and parameter tuning
Packing and Shipping
Packed in heavy‑duty export wooden crates with VCI anti‑rust film, desiccant bags, shock indicators, and custom foam padding
Shipped in modular sections (turntable assembly, conveyor sections, drying tunnel, control cabinet) for container loading (40ft HC containers recommended)
Sensitive control components (PLC, HMI, cameras) packed separately with anti‑static shock‑proof protection
Includes: English manual, CE certificate, electrical schematics, calibration certificates (spin speed, pump volume, temperature sensors), tool kit, complete spare parts kit
Shipping terms: FOB / CIF / DAP / DDP by sea, air freight for sensitive components
Lead time: 35 days for 12‑station; 50‑70 days for fully customized 24‑ or 36‑station lines
Minimum order: 1 set
Frequently Asked Questions
Q1: What is the typical production capacity of this rotary spin coating line?
A1: 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.
Q2: Can this line handle multiple product shapes in the same production run?
A2: Yes, with the customizable quick‑change fixture system. Each product shape has a dedicated 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?
A3: 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). 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?
A4: 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?
A5: Absolutely. The infeed conveyor height, orientation, and synchronization signals (dry contacts, Ethernet/IP) 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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2007
Total Annual:
2000000-3000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Company Profile
Dongguan Osmanuv Mechanical Equipment Co., Ltd. is a design, research, development, manufacturing as one of the UV equipment, UV equipment and coating, infrared IR equipment, professional production enterprises, automation equipment, environmental equipmen...
Company Profile
Dongguan Osmanuv Mechanical Equipment Co., Ltd. is a design, research, development, manufacturing as one of the UV equipment, UV equipment and coating, infrared IR equipment, professional production enterprises, automation equipment, environmental equipmen...
