The entire line adopts a fully automated control system , enabling intelligent control throughout the entire process: from raw material chipping, fiber preparation, glue blending and drying, forming and pre-pressing, to hot pressing, sanding, and cutting. It offers high production capacity and stable operation, making it an excellent choice for your investment in the high-end wood-based panel market.
 | What are the mechanical equipment on the production line? |
1. Raw Material Preparation Section
Chipping Equipment
Drum Chipper: Power 200-315kW, capacity 30-50 tons/day
Disc Chipper: Equipped with 4-6 flying knives, processing logs and branch wood
Chip Screening System: Three-stage vibrating screen, separating qualified chips from impurities
Magnetic Separator: Removing metal impurities, protecting downstream equipment
Chip Storage System
Steel Silo: Capacity 100-200m³, with discharger
Belt Conveying System: Wear-resistant rubber belt, variable frequency speed control
2. Fiber Preparation Section
Defibrator System
Pre-steaming Digester: Pressure 0.6-1.2MPa, temperature 160-190℃
Twin-screw Feeder: Ensuring continuous and uniform feeding
Main Defibrator: 42-48 inch diameter, power 3000-5000kW
Refiner: Secondary refining, improving fiber quality
Fiber Treatment System
Fiber Dryer: Three-pass pneumatic drying, temperature 130-180℃
Glue Blending System: High-pressure atomization, UF resin/MDI adhesive
Fiber Classification: Air classification, removing coarse fibers and impurities
fiber cooking and refining system
drying machine
glue machine
3. Forming and Pressing Section
Forming System
Mechanical Former: Creating uniform mat
Leveling Roll: Precisely controlling mat thickness
Online Density Detector: Real-time monitoring of mat uniformity
Pre-pressing System
Continuous Belt Pre-press: Initial pressure 2-5MPa
Mat Edge Trimming: Precisely controlling mat width
Metal Detector: Ensuring safe production
Hot Pressing System
Continuous Press: Pressure 8-12MPa, temperature 200-220℃
Heating System: Thermal oil or steam heating, temperature control ±1℃
Thickness Control System: Laser thickness measurement, accuracy ±0.05mm
Cooling System: Forced air cooling, reducing internal stress
forming machine
pre press machine
continuous belt hot press
4. Finishing Section
Green Board Processing
Cross Cutting: Double-end trimming, dimensional accuracy ±0.5mm
Stacking System: Automatic stacking, height 1.2-1.5m
Intermediate Storage: 48-hour conditioning, releasing internal stress
Sanding Treatment
Six-head Sander: Sanding belt width 1350-1650mm
Rough Sanding Unit: Removing 0.3-0.5mm surface material
Fine Sanding Unit: Surface roughness Ra≤3.2μm
Dust Extraction: Air volume 20,000-30,000m³/h
Cutting and Packaging
Panel Saw: Maximum processing size 1300×5000mm
Automatic Stacker: Stacking accuracy ±1mm
Film Wrapping Machine: Moisture and dust proof packaging
Automatic Labeling: Product information identification
sanding machine
cross-cut saw
5. Auxiliary Systems
Resin System
Resin Storage Tanks: Stainless steel, capacity 20-50m³
Automatic Resin Blending: Precise ratio control
Hardener Dosing Unit: Proportioning accuracy ±0.5%
Energy Center
Thermal Energy Plant: Output 15-30MW
Flue Gas Treatment: Baghouse dust collector + wet desulfurization
Heat Recovery System: Efficiency ≥85%
Automation Control
Central Control System: Siemens S7-1500 PLC
Field Bus: PROFIBUS-DP network
HMI: 21-inch touch screen, multi-language display
Production Management System: Real-time OEE monitoring
| The technical features of the production equipment |
1. Thick Board Production Technology
Special Forming Technology: Adapted for 25mm thick mat forming
Layered Pressing Technology: Ensuring complete core curing
Gradient Temperature Control: Surface-core temperature difference <10℃
Slow Pressure Release System: Preventing delamination and blistering
2. High-Density Assurance Technology
High-Pressure System: Maximum pressure up to 15MPa
Precision Thickness Control: Digital thickness monitoring
Fiber Quality Optimization: Long fiber proportion >60%
Glue Uniformity: Glue application accuracy ±1%
3. Energy Saving and Environmental Protection
Heat Recovery: Waste heat reuse
Water Circulation System: Zero wastewater discharge
Dust Control: Emission concentration <20mg/m³
Noise Control: Boundary noise <65dB(A)
| Production Process |
1. Raw Material Preparation Stage
Wood Chipping: Processing mixed wood and branch materials into 20-30mm specification chips using drum chippers
Screening and Washing: Selecting qualified chips through vibrating screens, removing sediment through washing
Magnetic Separation: Removing metal foreign objects using magnetic separators to protect downstream equipment
2. Fiber Preparation Stage
Thermomechanical Pulping:
Pre-steaming: Cooking wood chips under 0.8-1.0MPa pressure to soften
Defibration: Separating wood chips into fibers under high temperature and pressure
Fiber Refining: Further refining fibers to improve quality
Glue Blending and Drying:
Precision Glue Application: Applying urea-formaldehyde resin using high-pressure atomization systems
Pneumatic Drying: Reducing fiber moisture content to 8-10% in pipeline dryers
3. Forming and Pressing Stage
Forming:
Mechanical Forming: Creating uniform mat
Pre-pressing: Initial compression to improve mat strength
Edge Trimming: Precisely controlling mat width
Hot Pressing and Curing:
High-temperature Pressing: Hot pressing at 200-220℃
Pressure Control: Using 8-12MPa pressure with three-stage pressure control
Thickness Control: Precisely controlling 25mm thickness through laser measurement system
Slow Pressure Release: Special pressure release curve to prevent delamination and blistering
4. Finishing Stage
Cooling and Conditioning:
Forced Cooling: Reducing internal temperature, stabilizing internal structure
Natural Conditioning: Stacking for 48 hours to release internal stress
Sanding and Cutting:
Thickness Sanding: Precise sanding with six-head sanders
Cross Cutting: Precise cutting to required dimensions
Inspection and Packaging:
Quality Inspection: Testing density, strength and other indicators
Film Packaging: Moisture and dust proof packaging
| What is the main purpose? |
1. Furniture Manufacturing
Tabletop Substrates: Heavy-duty tabletops for dining tables, office desks, workbenches
Load-bearing Components: Load-bearing shelves for bookcases, wardrobes, cabinets
F furniture Frames: Structural components for sofa frames, bed frames
2. Building Decoration
Flooring Substrate: Base material for laminate flooring, sports flooring
Interior Partitions: Partition walls for offices, shopping malls
Door Core Material: Core material for solid wood composite doors, fire doors
3. Industrial Applications
Packaging Materials: Heavy equipment packaging cases, pallets
Exhibition Equipment: Structural materials for exhibition stands, display cabinets
Vehicle Interiors: Interior panels for buses, trucks
Audio Equipment: Speaker enclosures, acoustic partitions
4. Special Applications
Machine Tool Base Plates: Installation base plates for industrial machinery
Test Platforms: Precision instrument test platforms
Sports Equipment: Structural components for fitness equipment
| Product Advantages |
1. High Strength: 830kg/m³ density provides excellent mechanical properties
2. Thickness Stability: 25mm thickness suitable for high load-bearing applications
3. Good Workability: Easy secondary processing such as cutting, drilling, milling
4. Eco-friendly: Uses renewable wood resources, environmentally friendly production process
5. Cost-effective: Replaces solid wood, reduces production costs
| Technical Parameter Table |
Indicator | Parameter Value |
Thickness | 25±0.2mm |
Density | 830±30kg/m³ |
MOR | ≥40MPa |
IB | ≥1.0MPa |
Thickness Swelling | ≤8% |
Formaldehyde Emission | E0 grade（≤0.5mg/L） |
Our company
Shandong MINGHUNG OSB&MDF Machinery Equipment Manufacturing Co.,Ltd. was founded in 1983, specializes in continuous press solutions for over 40 years.
MINGHUNG is a leading company in the industry of OSB&MDF making machine. With a strongfocus on producing high-quality machinery, we specialize in manufacturing thecomplete production line of Medium density fiberboard (MDF), High densityfiberboard (HDF),Particle board (PB), Oriented strand board (OSB) , Veneerable super strong particle board (LSB),Laminated board and veneer.
Our workshop
Upgrade your production line now!
We provide global installation support and technical training, 2-year machine warranty, and 24-hour online response - let your fiberboard production enter a new era of intelligence and low carbonization.
Our contacts:
Whatsapp: +8618769900191 +8615589105786 +8618954906501
Email: osbmdfmachinery@gmail.com
