Item | Specifications |
Raw Material | Pine logs (Ø20-80cm, length ≤2.6m) |
Production Rate | 20-150 sheets/hr (Thickness: 3-30mm adjustable) |
Hot Press System | Intelligent pressure control (0-6MPa), ±1℃ temp accuracy |
Energy Saving | 30% lower consumption with heat recovery, VFD drives |
Automation | PLC + HMI control, real-time monitoring & fault diagnosis |
Output Size | Max 1220×2440mm, thickness tolerance ±0.1mm |
Certifications | CE, ISO9001, EU E0 Emission Standard |
The main production areas of pine wood worldwide
Global pine timber hubs concentrate in Northern Hemisphere:
1. Nordic: Swedish/Finnish Scots Pine (35% global export) with fine grain
2. Russia: Siberian Red Pine reserves exceed 120 million m³ annual yield
3. North America: Fast-growing Southern Yellow Pine dominates plantations
4. Oceania: New Zealand Radiata Pine reaches harvest in 25-30 years
China produces Masson Pine & Mongolian Pine in northeast/southwest
① Cost Efficiency: 50% faster growth vs hardwoods, 30-40% lower cost
② Workability: Density 0.45-0.55g/cm³ ideal for peeling, natural resin boosts bonding
③ Sustainability: 60% global plantations are certified (FSC/PEFC)
④ Adaptability: Thrives in poor soil with stable supply chains
⑤ Market Dominance: 68% of global plywood raw material (ITTO 2024)
90% European concrete formwork uses pine plywood
75% North American furniture substrates are pine-based
47% of China’s 180 million m³ pine logs consumed for plywood
1. Log Prep: Cross-cutting (2.6m logs), debarking, steam conditioning (60-80℃)
2. Peeling & Drying: Rotary cutting (0.1-3.5mm veneer), roller drying to 8-12% MC
3. Gluing & Layup: Double-side glue spreading (120±5g/㎡), cross-grain assembly
4. Pre-pressing: Cold pressing (0.8-1.2MPa) to eliminate air pockets
5. Hot Pressing: Multi-stage pressure (6→4→2MPa), 140-160℃ for 30-90 sec/layer
6. Trimming & Sanding: Precision edging (±0.5mm), thickness sanding (Ra≤3.2μm)
7. Grading & Packing: Graded per GB/T 9846/EN 314-2, moisture-proof wrapping
1.Peeling Line
▸ Core Equipment: Hydraulic Coreless Lathe
Precision Control: Servo closed-loop system (±0.05mm), handles bent pine logs (Ø20-80cm)
Resin Resistance:
• Ti-coated blades (HRC62) against sap corrosion
• 80℃/2MPa hot water jet for real-time cleaning
Output: 150m/min peeling speed, 92% log utilization rate
Auxiliary Units:
Laser centering (≤0.1mm error)
Auto blade sharpening (self-triggered per 200 logs)
log debarker
blade sharpener
2.Drying System
▸ Core Equipment: Triple-pass Gradient Dryer
Pine Optimization:
• Zone control: 40℃ (preheat) →120℃ (dehydration) →80℃ (stress-relief)
• Adaptive airflow: 8m/s for wet stage, 3m/s for final drying
Energy Saving:
• 35% lower energy with exhaust heat recovery
• IR moisture detector (±0.5%) auto-adjusts vents
Specs:
Veneer thickness: 0.3-3.5mm
Output MC: 8-12% (EN 322 compliant)
3.Gluing & Layup System
▸ Glue Spreader: 4-Roll Precision Applicator
Glue Control:
• Gap accuracy ±0.01mm, spread 120±5g/㎡
• Viscosity compensator (25-120cPs)
Anti-Curing:
• Self-cleaning stainless steel doctor blade
• Glue tank thermostatic control (25±1℃)
▸ Auto Layup Robot:
Vision system detects veneer defects (knots/cracks)
40 sec/sheet assembly (1220×2440mm)
Gap tolerance ≤0.3mm between veneers
4.Hot Press System
▸ Structure: 20-Opening Hydraulic Press
Pine-Specific Plates:
• Nano-ceramic coating (friction≤0.05) anti-stick surface
• 0.02mm/m² flatness (ISO 9424)
Smart Control:
• 3-stage pressure: 6MPa (penetration) →4MPa (leveling) →2MPa (curing)
• Edge zone +5℃ compensation
Specs:
Max pressure: 8MPa
Temp uniformity: ±1℃ @180℃
Cycle time: 90 sec (18mm board)
5.Finishing Line
▸ Calibrating Sander:
6-head configuration:
• Coarse(40)→Medium(80)→Fine(120) sanding
• Adjustable removal 0.1-0.5mm, ±0.05mm tolerance
Dust extraction: Cyclone + pulse bag filter (≤5mg/m³)
▸ CNC Edge Trimmer:
Dual-saw system (main + trim saw)
Laser-guided cutting (±0.3mm error)
Auto stacker: 15 sheets/min
6. Intelligent Control
Control Center: Siemens S7-1500 PLC + SCADA
Smart Modules:
1. Production tracing: Unique ID per board with 200+ parameters
2. Predictive maintenance: Vibration sensors detect bearing failure (≥500hr advance)
3. Energy manager: Real-time kWh/sheet monitoring
4. Remote support: 5G-enabled AR guidance for technicians
Auxiliary Systems:
▶ Dust collection (0.3μm filtration)
▶ Biomass thermal energy center
▶ SCADA central control room
Characteristics and Advantages of Pine Plywood
Performance Superiority:
✦ High Strength/Weight: MOR≥35MPa (28% higher than poplar plywood)
✦ Dimensional Stability: Thickness swelling ≤8% (3hr boiling test)
✦ Shock Absorption: Impact toughness 60kJ/m² for logistics packaging
Processing Advantages:
✓ Painting Adhesion: Natural resin enables Grade 0 cross-cut test
✓ Mold Resistance: Terpineol inhibits fungal growth (ASTM D3273 compliant)
✓ Carbon Sequestration: Stores 280kg-CO₂/m³ (FSC certified)
Unique Value:
▶ Reusable 20+ times as concrete formwork (vs. 8-10 for standard plywood)
▶ Thermal conductivity 0.12W/(m·K) - 40% better than OSB
✅ Pine-Optimized Design
Resin-resistant peeling blades for high-sap pine wood
Gradient drying technology prevents internal stress deformation
✅ Smart Production Control
Glue spread precision (120±5g/㎡), reduces material cost
Auto thickness calibration with online detectors
�Furniture Manufacturing - Bubble-free plywood substrates
� Construction Formwork - High-reuse concrete pouring molds
�Export Packaging - ISPM15 compliant pallets & crates
We are Shandong MINGHUNG Wood Based Panel Machinery Co.,Ltd China factory and manufacturer of full sets of Plywood machinery and Veneer machinery. With many years production experience, advanced production technology,experienced workers and professional engineers, we can offer you the suitable, good and strong machinery for you.
Machines include:Veneer production line(Log debaker,Veneer peeling machine, Log loader,Automatic stacker)，Blade sharpener,Veneer patching machine,Veneer dryer machine(Veneer roller dryer, Veneer mesh dryer, Veneer press dryer), Veneer gluing machine,Plywood lay-up machine, Veneer jointing machine, Plywood cold press, Hot press machine,Plywood edge trimming cutting machine, Sanding and calibrating machine, Plywood overturn machine, Lift table, and so on.
✅ Global Support
Turnkey solutions: layout design, installation, training
48hr spare parts response, lifetime technical consulting
Our contacts:
Whatsapp: +8618769900191 +8615589105786 +8618954906501
Email: osbmdfmachinery@gmail.com
