MH-CHP
MINGHUNG
1. Physical Properties
Property | Value | vs. Traditional Plywood |
Density | 620±20 kg/m³ | Similar |
MOR (Strength) | ≥18MPa | Higher (plywood: 15MPa) |
IB (Internal Bond) | ≥0.45MPa | Better than MDF (0.35MPa) |
24h Thickness Swelling | ≤12% (Moisture-resistant: ≤8%) | Lower than plywood (15-20%) |
Nail Holding Force | Surface: 1100N, Core: 850N | 20% higher than OSB |
2. Eco-Safety
Zero Formaldehyde Added : MDI binder, emission ≤0.025mg/m³ (ENF-grade)
Fumigation Exemption : ISPM15 compliant (non-solid wood material)
Heavy Metal Control : REACH Annex 17 certified (Pb/Cd <5ppm)
3. Structural Design
3-Layer Gradient Structure :
→ Surface: Fine flakes (0.2-0.5mm) – enhances surface density for printing
→ Core: Coarse flakes (0.5-2mm) – improves bending resistance
Moisture Protection :
→ 0.5% paraffin emulsion penetration (core layer)
→ Optional melamine overlay (outdoor-grade waterproofing)
1. Material Cost Savings
Cost Factor | This Product | Traditional Material | Reduction |
Raw Material Cost | ￥350/ton (mixed wood scraps) | ￥800/ton (solid wood) | 0.56 |
Utilization Rate | 0.95 | 0.85 | 10%↑ |
Binder Cost | MDI glue ￥12/kg | Phenolic glue ￥8/kg | +50%↑ |
Total Cost | ￥980/m³ | ￥1,450/m³ | 32%↓ |
> �� Note: 30% less MDI glue required vs. urea-formaldehyde (high reactivity offsets price difference)
2. Production Energy Optimization
Drying : Exhaust heat recovery → 25% steam savings (￥1.2M/year)
Pressing : Fast-closing tech → cycle time reduced to 225s (traditional: 260s)
Waste Recycling : Sanding dust as boiler fuel → saves ￥80/ton disposal cost
3. Logistics & Usage Savings
Lightweight : 15% lower density than solid wood → 8% more loading per container
Fumigation-Free : Saves ￥280/container + 3-day faster customs clearance
Reusable : Demountable design for 20 cycles → per-use cost = 1/5 of wooden crates
1. Standard Export Sizes
Parameter | Standard Value | Custom Range |
Thickness | 12mm, 15mm, 18mm | 9-25mm (±0.2mm) |
Size | 1220×2440mm (4'×8') | Max 3660×2200mm |
Edge Treatment | Square/Chamfered (R5mm) | Tongue & groove joints |
2. Special Packaging Specifications
Application | Recommended Specs | Enhanced Performance |
Export Crates | 18mm + galvanized steel edging | MOR ≥20MPa |
Heavy-duty Pallets | 20mm + anti-slip surface | Dynamic load 1.5T/Static 4T |
Instrument Liners | 12mm + melamine overlay | 24h swelling ≤5% |
Reusable Containers | 15mm + tongue-groove joints | ≥20 reuse cycles |
1. Raw Material Pre-processing
Wood Crushing : Process mixed wood scraps (branches ≤150mm dia.), small-diameter logs, and sawmill residues. Drum debarker removes bark (impurity content <0.5%).
Flaking : Ring flaker produces 20-40mm wood flakes, graded by triple-deck screen (surface flakes: 0.2-0.5mm; core flakes: 0.5-2mm).
Washing : High-pressure spray system removes soil/metals (residual impurities ≤0.01%).
2. Drying & Sorting
Pneumatic Drying : Rotary dryer (350℃ inlet) reduces moisture from 45% to 3±1% (30% energy recovery from exhaust heat).
AI Sorting : Infrared spectrometer automatically rejects moldy/discolored flakes (yield rate 99.2%).
3. Glue Blending & Forming
Eco-friendly Glue Application :
→ Core layer: 8-10% MDI glue + 0.5% paraffin waterproofer
→ Surface layer: 6-8% E0 urea-formaldehyde resin + 0.3% hardener
Oriented Layering :
→ Mechanical spreaders create gradient structure:
Surface: Fine flakes (enhance density)
Transition layer
Core: Coarse flakes (improve MOR)
→ Thickness tolerance: ±0.3mm
4. Hot Pressing
Pre-pressing : Continuous roller compactor (1.5MPa) removes air pockets.
Curing : Multi-opening press (12 openings) at 190-200℃ with staged pressure:
Stage | Pressure(MPa) | Time(s) | Function |
Closing | 4 | 15 | Rapid thickness reduction |
Holding | 2.8 | 180 | Complete MDI polymerization |
Decompression | 0.5 | 30 | Steam release to prevent blowout |
5. Post-processing
Curing : 48hr conditioning (25℃/RH60%) for stress relief.
Calibrating Sanding : 4-head sander (120 →240 grit) controls thickness tolerance ±0.2mm.
Trimming : Cross-cut & rip saws produce 1220×2440mm panels (waste rate ≤3%).
6. Quality Control
Online Monitoring :
→ X-ray densitometer: Real-time density profile (core/surface ratio 1:1.3)
→ Laser thickness gauge: Scans every 10s
Lab Testing :
→ GB/T 4897 standards: MOR (≥16MPa), IB strength (≥0.45MPa), 24h thickness swelling (≤12%)
7. Packaging & Storage
Auto-stacking : Robotic arms stack 50 sheets/pallet, PE stretch-wrapped for moisture protection.
Smart Warehousing : Automated storage (50,000m³ capacity) with WMS, controlled at 20±5℃ & 40-50% RH.
1. Raw Material Processing
Equipment | Specifications/Function |
Drum Debarker | Capacity 30t/h, bark removal rate ≥98%, hydraulic auto-knife adjustment |
Ring Flaker | Disk Ø1600mm, power 315kW, output chip size 20-40mm (adjustable) |
Triple-deck Screen | Mesh sizes: 8mm/4mm/2mm layers, sorting accuracy 95% |
Vortex Washer | 50kW high-pressure pump, 99.9% metal removal, 100% water recycling |
peeling machine
flaker machine
vibrating screen
2. Drying & Gluing
Equipment | Specifications/Function |
Rotary Dryer | Φ3.2×25m, 350℃ inlet, 25% energy recovery from exhaust heat |
MDI Blending Unit | Dual-component nozzles, glue dosage accuracy ±0.5%, anti-clog purge system |
Paraffin Emulsifier | Wax melting tank + ultrasonic emulsifier, particle size ≤5μm, 40% penetration boost |
guling system
rotary dryer
3. Forming & Pressing
Equipment | Specifications/Function |
Mechanical Forming Line | Speed 0-30m/min, online thickness control ±0.3mm |
Continuous Pre-press | Max. pressure 2.5MPa, eliminates mat elasticity, density deviation ±3% |
12-opening Hot Press | Platen size 8'×24' (2440×7320mm), total force 30000kN, temp. control ±1℃ |
Thermal Oil System | 6M kcal gas boiler, 92% efficiency, heats press to 190℃ in 18min |
particleboard mat forming
pre press machine
hot press machine
4. Finishing Section
Equipment | Specifications/Function |
4-head Wide Belt Sander | Belt width 1350mm, sanding depth 0.1-1.5mm, auto wear compensation |
Cross-cut & Rip Saws | Servo-driven, cutting accuracy ±0.15mm, kerf loss ≤1.5mm |
Fiber Laser Marker | 20W laser, engraves LOGO/batch/grade, speed 120 sheets/hour |
four-frame chioboard sander
cross-cut saw
5. Smart Control
Equipment | Specifications/Function |
DCS Control System | Siemens S7-1500 PLC, monitors 2000+ sensors, 100ms data refresh |
X-ray Densitometer | Real-time density profile, auto-adjusts press parameters (accuracy ±5kg/m³) |
AGV Logistics | 2-ton payload, laser navigation, connects sanding→cutting→warehouse, 50% labor saving |
6.Environmental Treatment
Equipment | Specifications/Function |
Pulse-jet Dust Collector | Filter area 5000㎡, emission ≤10mg/m³ |
Sludge Filter Press | Capacity 15t/day, cake moisture ≤35%, used as boiler fuel |
RTO Catalytic Oxidizer | 99% VOCs removal, natural gas consumption 35Nm³/h |
Parameter | Value |
Density | 620±20 kg/m³ |
Thickness | 12/15/18/20mm (±0.5mm) |
Size | 1220×2440mm (Customizable) |
Moisture Content | ≤8% |
MOR (Strength) | ≥18MPa |
Formaldehyde Emission | ≤0.025mg/m³ (ENF-grade) |
Export Crates : Demountable OSB crates (connectors: galvanized steel straps + tongue locks), reusable up to 20 cycles;
Industrial Pallets/Bases : 1.5-ton load capacity without deformation, replaces solid wood;
Heavy Equipment Liners : Moisture/shock-proof for precision instrument transport.
Q: Suitable for humid environments?
A: OSB Grade 3 (moisture-resistant) option available for marine storage (humidity ≤85%).
Q: Logo printing supported?
A: Yes, silk-screen/stamping on surface ($0.1-0.3/sheet extra).
Request Your Customized Quote & Technical Proposal:
Call +86 18769900191, +86 15805496117, +86 18954906501 or 【Live Chat】
Get a productivity upgrade plan within 24h
1. Physical Properties
Property | Value | vs. Traditional Plywood |
Density | 620±20 kg/m³ | Similar |
MOR (Strength) | ≥18MPa | Higher (plywood: 15MPa) |
IB (Internal Bond) | ≥0.45MPa | Better than MDF (0.35MPa) |
24h Thickness Swelling | ≤12% (Moisture-resistant: ≤8%) | Lower than plywood (15-20%) |
Nail Holding Force | Surface: 1100N, Core: 850N | 20% higher than OSB |
2. Eco-Safety
Zero Formaldehyde Added : MDI binder, emission ≤0.025mg/m³ (ENF-grade)
Fumigation Exemption : ISPM15 compliant (non-solid wood material)
Heavy Metal Control : REACH Annex 17 certified (Pb/Cd <5ppm)
3. Structural Design
3-Layer Gradient Structure :
→ Surface: Fine flakes (0.2-0.5mm) – enhances surface density for printing
→ Core: Coarse flakes (0.5-2mm) – improves bending resistance
Moisture Protection :
→ 0.5% paraffin emulsion penetration (core layer)
→ Optional melamine overlay (outdoor-grade waterproofing)
1. Material Cost Savings
Cost Factor | This Product | Traditional Material | Reduction |
Raw Material Cost | ￥350/ton (mixed wood scraps) | ￥800/ton (solid wood) | 0.56 |
Utilization Rate | 0.95 | 0.85 | 10%↑ |
Binder Cost | MDI glue ￥12/kg | Phenolic glue ￥8/kg | +50%↑ |
Total Cost | ￥980/m³ | ￥1,450/m³ | 32%↓ |
> �� Note: 30% less MDI glue required vs. urea-formaldehyde (high reactivity offsets price difference)
2. Production Energy Optimization
Drying : Exhaust heat recovery → 25% steam savings (￥1.2M/year)
Pressing : Fast-closing tech → cycle time reduced to 225s (traditional: 260s)
Waste Recycling : Sanding dust as boiler fuel → saves ￥80/ton disposal cost
3. Logistics & Usage Savings
Lightweight : 15% lower density than solid wood → 8% more loading per container
Fumigation-Free : Saves ￥280/container + 3-day faster customs clearance
Reusable : Demountable design for 20 cycles → per-use cost = 1/5 of wooden crates
1. Standard Export Sizes
Parameter | Standard Value | Custom Range |
Thickness | 12mm, 15mm, 18mm | 9-25mm (±0.2mm) |
Size | 1220×2440mm (4'×8') | Max 3660×2200mm |
Edge Treatment | Square/Chamfered (R5mm) | Tongue & groove joints |
2. Special Packaging Specifications
Application | Recommended Specs | Enhanced Performance |
Export Crates | 18mm + galvanized steel edging | MOR ≥20MPa |
Heavy-duty Pallets | 20mm + anti-slip surface | Dynamic load 1.5T/Static 4T |
Instrument Liners | 12mm + melamine overlay | 24h swelling ≤5% |
Reusable Containers | 15mm + tongue-groove joints | ≥20 reuse cycles |
1. Raw Material Pre-processing
Wood Crushing : Process mixed wood scraps (branches ≤150mm dia.), small-diameter logs, and sawmill residues. Drum debarker removes bark (impurity content <0.5%).
Flaking : Ring flaker produces 20-40mm wood flakes, graded by triple-deck screen (surface flakes: 0.2-0.5mm; core flakes: 0.5-2mm).
Washing : High-pressure spray system removes soil/metals (residual impurities ≤0.01%).
2. Drying & Sorting
Pneumatic Drying : Rotary dryer (350℃ inlet) reduces moisture from 45% to 3±1% (30% energy recovery from exhaust heat).
AI Sorting : Infrared spectrometer automatically rejects moldy/discolored flakes (yield rate 99.2%).
3. Glue Blending & Forming
Eco-friendly Glue Application :
→ Core layer: 8-10% MDI glue + 0.5% paraffin waterproofer
→ Surface layer: 6-8% E0 urea-formaldehyde resin + 0.3% hardener
Oriented Layering :
→ Mechanical spreaders create gradient structure:
Surface: Fine flakes (enhance density)
Transition layer
Core: Coarse flakes (improve MOR)
→ Thickness tolerance: ±0.3mm
4. Hot Pressing
Pre-pressing : Continuous roller compactor (1.5MPa) removes air pockets.
Curing : Multi-opening press (12 openings) at 190-200℃ with staged pressure:
Stage | Pressure(MPa) | Time(s) | Function |
Closing | 4 | 15 | Rapid thickness reduction |
Holding | 2.8 | 180 | Complete MDI polymerization |
Decompression | 0.5 | 30 | Steam release to prevent blowout |
5. Post-processing
Curing : 48hr conditioning (25℃/RH60%) for stress relief.
Calibrating Sanding : 4-head sander (120 →240 grit) controls thickness tolerance ±0.2mm.
Trimming : Cross-cut & rip saws produce 1220×2440mm panels (waste rate ≤3%).
6. Quality Control
Online Monitoring :
→ X-ray densitometer: Real-time density profile (core/surface ratio 1:1.3)
→ Laser thickness gauge: Scans every 10s
Lab Testing :
→ GB/T 4897 standards: MOR (≥16MPa), IB strength (≥0.45MPa), 24h thickness swelling (≤12%)
7. Packaging & Storage
Auto-stacking : Robotic arms stack 50 sheets/pallet, PE stretch-wrapped for moisture protection.
Smart Warehousing : Automated storage (50,000m³ capacity) with WMS, controlled at 20±5℃ & 40-50% RH.
1. Raw Material Processing
Equipment | Specifications/Function |
Drum Debarker | Capacity 30t/h, bark removal rate ≥98%, hydraulic auto-knife adjustment |
Ring Flaker | Disk Ø1600mm, power 315kW, output chip size 20-40mm (adjustable) |
Triple-deck Screen | Mesh sizes: 8mm/4mm/2mm layers, sorting accuracy 95% |
Vortex Washer | 50kW high-pressure pump, 99.9% metal removal, 100% water recycling |
peeling machine
flaker machine
vibrating screen
2. Drying & Gluing
Equipment | Specifications/Function |
Rotary Dryer | Φ3.2×25m, 350℃ inlet, 25% energy recovery from exhaust heat |
MDI Blending Unit | Dual-component nozzles, glue dosage accuracy ±0.5%, anti-clog purge system |
Paraffin Emulsifier | Wax melting tank + ultrasonic emulsifier, particle size ≤5μm, 40% penetration boost |
guling system
rotary dryer
3. Forming & Pressing
Equipment | Specifications/Function |
Mechanical Forming Line | Speed 0-30m/min, online thickness control ±0.3mm |
Continuous Pre-press | Max. pressure 2.5MPa, eliminates mat elasticity, density deviation ±3% |
12-opening Hot Press | Platen size 8'×24' (2440×7320mm), total force 30000kN, temp. control ±1℃ |
Thermal Oil System | 6M kcal gas boiler, 92% efficiency, heats press to 190℃ in 18min |
particleboard mat forming
pre press machine
hot press machine
4. Finishing Section
Equipment | Specifications/Function |
4-head Wide Belt Sander | Belt width 1350mm, sanding depth 0.1-1.5mm, auto wear compensation |
Cross-cut & Rip Saws | Servo-driven, cutting accuracy ±0.15mm, kerf loss ≤1.5mm |
Fiber Laser Marker | 20W laser, engraves LOGO/batch/grade, speed 120 sheets/hour |
four-frame chioboard sander
cross-cut saw
5. Smart Control
Equipment | Specifications/Function |
DCS Control System | Siemens S7-1500 PLC, monitors 2000+ sensors, 100ms data refresh |
X-ray Densitometer | Real-time density profile, auto-adjusts press parameters (accuracy ±5kg/m³) |
AGV Logistics | 2-ton payload, laser navigation, connects sanding→cutting→warehouse, 50% labor saving |
6.Environmental Treatment
Equipment | Specifications/Function |
Pulse-jet Dust Collector | Filter area 5000㎡, emission ≤10mg/m³ |
Sludge Filter Press | Capacity 15t/day, cake moisture ≤35%, used as boiler fuel |
RTO Catalytic Oxidizer | 99% VOCs removal, natural gas consumption 35Nm³/h |
Parameter | Value |
Density | 620±20 kg/m³ |
Thickness | 12/15/18/20mm (±0.5mm) |
Size | 1220×2440mm (Customizable) |
Moisture Content | ≤8% |
MOR (Strength) | ≥18MPa |
Formaldehyde Emission | ≤0.025mg/m³ (ENF-grade) |
Export Crates : Demountable OSB crates (connectors: galvanized steel straps + tongue locks), reusable up to 20 cycles;
Industrial Pallets/Bases : 1.5-ton load capacity without deformation, replaces solid wood;
Heavy Equipment Liners : Moisture/shock-proof for precision instrument transport.
Q: Suitable for humid environments?
A: OSB Grade 3 (moisture-resistant) option available for marine storage (humidity ≤85%).
Q: Logo printing supported?
A: Yes, silk-screen/stamping on surface ($0.1-0.3/sheet extra).
Request Your Customized Quote & Technical Proposal:
Call +86 18769900191, +86 15805496117, +86 18954906501 or 【Live Chat】
Get a productivity upgrade plan within 24h
