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Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars

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Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars

Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars
Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars
Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars

Large Image :  Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars

Product Details:
Place of Origin: CHINA
Brand Name: OSMANUV
Certification: ISO9001
Model Number: OSMANUV
Payment & Shipping Terms:
Minimum Order Quantity: 1 SET
Price: Negotiation
Packaging Details: WOOD PACKAGING
Delivery Time: 30 work days
Payment Terms: T/T
Supply Ability: Negotiation
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Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars

Description
Carton Cube: 8m³ Package: Wooden Case
Machine Model: ZP-600# 1000# 1300# Coating Automation: High Automation
Coating Thickness: Uniform Thickness Dimension: L:4200 Mm X W: 3600 X H: 1900 Mm
Coating Efficiency: High Efficiency Drying Way: Ultraviolet - Curable
Highlight:

Stucco-Ready XPS Board Knife Coating Line

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UV Coating Machine for Polymer Mortars

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Customizable Width Cementitious Mortars Coating

Stucco-Ready XPS Board Knife Coating Line – Customizable Width (600-2400mm) for Polymer & Cementitious Mortars
Product Overview
This customizable XPS board knife coating line is designed for applying precise, uniform layers of polymer-modified mortar, cementitious coatings, acrylic renders, primers, or adhesives onto XPS (extruded polystyrene) rigid foam boards. Available in stucco-ready mortar, high-precision primer/leveling, and double-side laminating configurations.
Unlike spray or roller coating, the knife-over-roll method achieves >95% transfer efficiency with minimal material waste, eliminating overspray - especially critical for solvent-sensitive XPS substrates. Excess high-viscosity coating is recirculated back to the supply tank. The system is fully customizable in coating width, thickness range, blade type, board thickness accommodation (10-200mm), and XPS density handling (25-50 kg/m³).
Working principle: XPS boards are fed through a precision backing roller, where a doctor blade (comma blade or straight scraper) applies a controlled wet coating layer. The coated boards then pass through a low-temperature drying tunnel (≤60°C to prevent foam deformation), followed by cooling and stacking. The system effectively fills surface pores, hides foam texture, and creates a smooth base for EIFS exterior insulation finishing systems, decorative renders, or protective layers.
Technical Parameters
Parameter Stucco-Ready Mortar Model High-Precision Primer Model Double-Side Laminating Model
Max coating width (customizable) Up to 2400 mm Up to 2400 mm Up to 2000 mm
XPS board thickness range 10 - 200 mm 3 - 80 mm 10 - 120 mm
Coating method Knife-over-roll Knife-over-roll Dual-head scraper
Wet coating thickness (customizable) 0.3 - 5.0 mm (±0.05mm) 0.5 - 10 mm (±0.1mm) 0.3 - 5.0 mm
Coating uniformity ±3% across full width ±3% across full width ±3% across full width
Coating speed (customizable) 2 - 30 m/min 1 - 20 m/min 2 - 15 m/min
Material transfer efficiency 95% - 98% 95% - 98% 92% - 96%
Coating viscosity range 2000 - 25000 cP 100 - 100,000 cP 2000 - 25000 cP
Drying method IR + low-temp air (≤55°C) Hot air multi-zone (≤60°C) Low-temp air + IR
Blade type (customizable) Round-edge / Straight bevel Hardened steel / Tungsten carbide Straight bevel
Backing roller material (customizable) Silicone soft / EPDM hard Rubber-coated / PU Silicone / EPDM
Control system PLC + HMI touchscreen PLC + HMI touchscreen PLC + HMI touchscreen
Power supply 380V, 50/60Hz, 3-phase 380V, 50/60Hz, 3-phase 380V, 50/60Hz, 3-phase
Typical application EIFS base coat, anti-skid coating Primer, smooth leveling coat Adhesive + primer composite board
Applications
  • Exterior wall insulation (EIFS): Base coat adhesive mortar onto XPS insulation boards for external facade systems
  • Anti-skid walkable surfaces: Roof insulation, parking decks requiring slip-resistant coatings
  • Fire-retardant intumescent layer: Building code compliance coatings
  • Decorative panels: Colored acrylic renders, faux wood/stone pattern bases
  • Underfloor heating boards: Leveling coat for flooring underlayment
  • Adhesive composite boards: Single or double-side glue application for laminating MGO boards, cement boards, or metal panels
  • Moisture barrier & UV protection: Temporary or exposed storage coatings
Customization Options
This XPS board coating line is highly customizable to meet your specific production requirements:
  • Coating width: From 600 mm up to 2400 mm - fully customizable blade and tooling
  • XPS board size: Thickness 3-200mm, length unlimited - customizable roller gap and conveyor support
  • Coating thickness range: 0.2 mm to 15 mm wet films - customizable blade gap mechanism
  • Blade type: Flexible steel blade, rigid square-edge blade, carbide-tipped wear-resistant blade, or adjustable two-blade scraper system
  • Blade gap control: Manual micrometer, servo-driven, or pneumatic floating mode (for warped or soft boards)
  • Backing roller hardness: Softer silicone roller for low-density XPS (25kg/m³) to prevent crushing; harder EPDM for high-density boards
  • Coating type compatibility: Cementitious, polymer, gypsum, acrylic, epoxy, PU, or sand-filled/fiber-reinforced formulations
  • Surface pre-treatment: Flame, corona, or plasma module to improve coating adhesion on low-surface-energy XPS
  • Drying profile: Customizable low-temp IR + ambient zoning (no foam deformation)
  • Single-side vs. double-side coating: Inline flip station or dual-head configuration
  • Edge masking: For leaving dry adhesive edge for thermal break
  • Automation level: Manual feed to fully automated XPS stack-to-stack line
  • Integration: Customizable connection with upstream XPS extrusion lines or downstream cutting/packaging equipment
Key Features
  • High material efficiency: Up to 45% material saving vs. spray or roller - no overspray, scraped excess recirculated >95%
  • Gentle on XPS surface: Soft backing roller protects foam; knife blade only contacts coating paste, preventing crushing or solvent attack
  • Precise thickness control: Micrometer-controlled blade gap enables high-precision coating with ±0.1mm tolerance
  • Handles sand-filled & fiber-reinforced coatings: Carbide blade + open-gear or screw pump - no clogging
  • No atomization: Zero VOC mist, cleaner working environment, lower environmental compliance burden
  • Quick blade change: <5 minutes for different coating profiles
  • Accommodates warped boards: Floating blade design adapts to slightly uneven XPS surfaces
  • Low drying cost: Thin, controlled layer cures faster than thick spray coats - reduced energy consumption
  • Robust construction: Heavy-duty steel frame, corrosion-resistant surfaces for 24/7 continuous operation
  • PLC control with recipe storage: One-touch settings for different coating types; data logging and remote diagnostics capability
Support and Services
  • Free process consultation - send your XPS boards and coating material for trial coating
  • Custom layout design for your production floor
  • On-site installation and commissioning (customizable support packages)
  • Operator training program included
  • Remote troubleshooting via video call, IoT monitoring, or network central controller
  • 18-month warranty on main machine, 12-month on electrical parts
  • Spare parts availability from regional warehouses
  • Lifetime technical support via phone, email, or chat
Packing and Shipping
Packing: Anti-rust film + reinforced plywood/wooden case for main body and control cabinet; foam padding for fragile components
Standard model lead time: 30-45 days after order confirmation
Custom configuration lead time: 30-60 days (longer for custom widths or dual-head configurations)
Shipping: FOB Shanghai / CIF by sea, air, or rail
Customizable: Export crating, custom labeling, destination port documentation
Frequently Asked Questions
Q1: How much material can I save compared to spraying plaster onto XPS?
A: Typically 35-45% for medium-viscosity plasters. Spraying wastes 30-50% as overspray + bounce-back from rigid foam. Knife coating recirculates >95% of excess. We provide a customizable free test with your XPS and coating before order.
Q2: Will the knife coater crush or deform soft XPS boards (e.g., 25 kg/m³)?
A: No. The backing roller is customizable (soft silicone) and the blade gap can be set to a floating mode. Nip pressure is adjustable. For very soft boards, we add a rigid backplate support.

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1.5KW spot uv printing machine,

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Contact Details
Dongguan Osmanuv Machinery Equipment Co., Ltd

Contact Person: Mr. Zhang guoxin

Tel: +86 13926890692

Fax: 86-769-88120350

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