loading
| Availability: | |
|---|---|
MH-PB
MINGHUNG
Overall Positioning and Core Features
This production line represents the mid-to-high-end level of modern particleboard manufacturing, with its design tightly focused on three core objectives: High Output, Standard Dimensions, and Superior Surface Quality.
High Output and Efficiency: A daily output of 800 cubic meters (calculated based on 22-24 operating hours per day) translates to an annual capacity of approximately 240,000 - 260,000 cubic meters. It is suitable for large-scale panel manufacturers to rapidly meet substantial market demand.
Standard Dimensions: Optimized specifically for producing the globally universal standard panel size of 4 feet x 8 feet (1220mm x 2440mm), significantly easing market penetration and customer acceptance.
High Flatness: This is the core competitive advantage of this line. Through a series of precise processes and equipment, it ensures the particleboards have excellent dimensional stability and surface flatness, making them directly suitable for high-end panel furniture and interior decoration, thereby reducing subsequent processing costs.
Explanation of Key Equipment and Technology
1. Raw Material Section: Large-Scale Processing Capacity
Heavy-Duty Disc Chipper: Equipped with high-power motors to efficiently process roundwood, logging residues, woodworking leftovers, etc., ensuring a sufficient supply of qualified wood chips for subsequent stages.
High-Efficiency Screening and Re-crushing System: Multi-layer swing screens accurately grade wood chips; eligible chips proceed, while oversized chips are re-crushed, ensuring raw material uniformity.
2. Particle Preparation Section: The Foundation of Flatness
Large Ring Flaker: One of the core pieces of equipment. Utilizes high-quality knives and a precision adjustment system to produce particles with uniform thickness and smooth surfaces. This is the physical foundation for ensuring strong internal bond strength and superior surface quality of the boards.
Refining and Classification System: Flakes are passed through refiners to create fine surface-layer particles. Air classifiers then precisely separate the particles into fine surface-layer particles and coarse core-layer particles. This distinct "coarse-fine" particle structure is key to achieving high flatness and a graduated density profile.
3. Drying, Blending, and Forming: Precise "Seasoning" and "Shaping"
Multi-Stage Rotary Drum Dryers: Typically configured with three dryers (two for surface material, one for core material). Using a low-temperature, high-airflow drying process ensures uniform and stable particle moisture content (2%-4%), reducing subsequent pressing deformation.
High-Speed Rotary Ring Blender: Atomizes and uniformly coats particles with adhesives (UF, MUF, or eco-friendly MDI), hardeners, paraffin wax, etc., in seconds. Precise metering is essential for consistent quality.
Mechanical-Airflow Forming Station: Combines multi-head weigh scales with airflow distribution to create a three-layer "surface-core-surface" mat structure. This process precisely controls the mat's density gradient, a crucial step for achieving high-flatness boards and effectively preventing warping.
4. Hot Pressing and Finishing: The Decisive Stages for "High Flatness"
Continuous Press: The "heart" of the production line and the fundamental guarantee of high flatness.
Working Principle: The mat is continuously conveyed, sandwiched between two giant steel belts, through a heated pressing zone with multiple platens. Pressure, temperature, and residence time are precisely controlled.
Advantages: Compared to batch-type multi-opening presses, the continuous press provides uniform and stable pressure, allowing the mat to cure simultaneously across its entire length and width, resulting in exceptionally uniform density and fundamentally ensuring superior board flatness and dimensional stability.
Specifications: To match the 800 m³/day capacity, the press is typically over 30 meters long, capable of exerting pressure up to tens of thousands of tons.
Finishing System:
Cooler and Turner: Allows the hot boards to cool uniformly, releasing internal stresses to prevent later deformation.
Cross-Cut and Edge Trimming Saws: Precisely cut the continuous board strip into standard 4x8 foot sizes (or other custom lengths).
Heavy-Duty Multi-Head Wide-Belt Sanders: Typically configured as "4-head + 6-head" or "6-head + 6-head". The first set calibrates thickness (coarse sanding), eliminating thickness variation; the second set provides a fine finish (fine sanding), achieving a mirror-smooth surface. This is the final critical step for producing the "high-flatness" finished board.
5. Automation Control System
The entire line is controlled by a central computer (DCS/PLC system), which monitors and adjusts all process parameters (e.g., temperature, pressure, speed, moisture content, glue dosage) in real-time. This ensures process stability and repeatability, minimizes human error, and guarantees consistent quality for every panel.
Production Process of High-Flatness Particleboard
The production of high-flatness particleboard is a complex systematic project. Its superior performance stems from precise control over every production step.
1. Raw Material Preparation:
Wood (e.g., roundwood, logging residues, processing leftovers) is chipped into uniformly sized wood chips using a chipper.
The chips are screened; eligible chips proceed, while oversized chips are re-crushed.
2. Particle Preparation (Critical Step):
Qualified wood chips are fed into a Ring Flaker to be flaked into particles with uniform thickness and smooth surfaces.
The particles are then passed through a Refiner and an Air Classification System, where they are precisely separated into fine surface-layer particles and coarse core-layer particles. This "separation by size" is the foundation for creating a density gradient, ensuring structural stability and surface flatness.
3. Drying and Blending:
Surface and core particles enter Rotary Drum Dryers separately to reduce moisture content uniformly to specification (e.g., 2%-4%).
Dried particles are uniformly mixed with adhesives (e.g., UF, MUF, MDI), waterproofing agents (paraffin wax), etc., in a High-Speed Rotary Ring Blender. Precise blending is key to ensuring board strength and moisture resistance.
4. Forming and Pre-pressing (Core Link):
A Mechanical or Mechanical-Airflow Forming Station is used to form an even mat with a three-layer "surface-core-surface" structure. This step directly determines the board's density profile and is the prerequisite for preventing warping and achieving high flatness.
The fluffy mat is initially compressed by a Continuous Belt Pre-press to gain strength for handling.
5. Hot Pressing / Curing (Core Link):
The mat enters a Continuous Press, where the adhesive cures rapidly under high temperature and pressure, transforming the loose mat into a solid board.
The Continuous Pressing process is the core technology for achieving high flatness. It applies pressure evenly via steel belts, allowing the mat to cure synchronously as it moves continuously. This ensures extremely uniform density along the board's length and width, fundamentally eliminating thickness variation and pre-cured layers associated with traditional multi-opening presses.
6. Finishing:
Cooling: The hot boards are cooled evenly in a Cooler and Turner to release internal stresses and stabilize dimensions.
Trimming: The continuous board strip is cut to required sizes (e.g., standard 4x8 feet) by Cross-Cut and Edge Trimming Saws.
Sanding: Finally, Heavy-Duty Multi-Head Wide-Belt Sanders are used for thickness calibration and surface finishing. This is the final critical step for achieving perfect flatness and a smooth surface.
7. Inspection and Packaging:
Finished boards are tested for dimensions, density, flatness, formaldehyde emissions, etc. Qualified products are packaged and stored.
Summary of Key Technologies for Achieving "High Flatness"
1.Quality Particles: Superior flaking and classification technology lays the foundation for high-quality boards.
2. Uniform Drying: Stable moisture content is essential to prevent internal stresses.
3. Gradient Forming: Precise forming technology creates a rational density structure resistant to warping.
4. Continuous Pressing: The uniform and stable hot pressing process is the core guarantee of overall flatness.
5. Stress Relief Cooling and Precision Sanding: Eliminates internal stresses and performs final calibration and surface finishing.
Production Line Configuration
Item | Configuration Description |
Core Equipment | Continuous Press (essential), Heavy-Duty Multi-Head Sander, Mechanical-Airflow Forming Station |
Automation Level | High. Fully automated control with mechanized material handling. |
Product Specifications | Primarily standard 4ft x 8ft panels with thicknesses from 6mm to 40mm, adjustable flexibly. |
Required Floor Space | The main line is approx. 250-350 meters long. Including raw material yard and finished product warehouse, total area required is 100-180 Chinese Mu (approx. 16.5 - 30 acres). |
Energy Requirements | Primarily thermal oil heaters, supported by large-scale electrical and compressed air systems. |
Main Applications of High-Flatness Particleboard
Thanks to its excellent flatness, stable dimensions, and good workability, high-flatness particleboard has a wide range of applications, primarily in the following areas:
1. High-End Panel Furniture:
Cabinets and Vanities: Its primary use. High flatness ensures smooth operation and a sleek appearance for doors, while moisture resistance suits kitchen and bathroom environments.
Wardrobes, Bookcases, TV Cabinets: Provides stable structure for large cabinets. The flat surface is ideal for direct lamination with PVC, laminate, or wood veneer, resulting in a high-quality finish.
2. Construction and Interior Decoration:
Concrete Formwork: After special film overlaying, it can be made into reusable concrete formwork for fair-faced concrete, where its high flatness directly determines the smoothness of the concrete wall.
Floor Underlayment: Laid on subfloors to provide leveling, moisture resistance, sound insulation, and enhanced underfoot feeling, creating a perfect base for wood flooring, carpet, etc.
Substrate for Walls and Ceilings: Used as a backing board for walls or ceilings, allowing for various decorative finishes on a perfectly flat surface.
3. Commercial Display and Public Facilities:
Shop Display Counters, Shelving: Good load-bearing capacity and high flatness make it suitable for heavy-duty displays and counters.
Office Partitions, Laboratory Bench Substrate: Meets the durability and aesthetic requirements of commercial spaces.
4. Other Fields:
Door Core: Used as the core material for interior doors, effectively preventing door leaf deformation.
Electronic Equipment Pallets, Heavy-Duty Packaging: Used in industrial fields requiring certain strength and dimensional stability.
high-flatness particleboard, through advanced equipment and process control, achieves physical properties and appearance quality that are difficult for standard particleboard to match. This makes it a cost-effective alternative to solid wood or Medium-Density Fiberboard (MDF) in many high-end applications, establishing it as an important material in modern furniture manufacturing and architectural decoration.
We are China professional factory and supplier of OSB board making machine, MDF/HDF making machine and Flakeboard/Particleboard making machine. Whatever which size, thickness, capacity you want to make, and whatever what kinds of raw materials do you use, our professional team can offer a suitable and good solution for you.
From A to Z, from Raw materials to the final wood based panel, we can offer you all necessary machinery. including: Wood chipper, Strander, Disc chipper, Ring flaker, Rotary drum dryer, Vibrating screener, Glue dosing and applying system, Refiner, Mat frorming line, Continuous pre-press, synchronous Cross-cut saw, Multi-layers Hot press /Continuous single layer hot press, Auto edge trimming machine line，Sanding line，etc.
Claim Your Free PB Line Layout! Get end-to-end plant design from strand preparation to sanding. Receive 3D factory plan within 30 days.
Our contacts:
Whatsapp: +8618769900191 +8615589105786 +8618954906501
Email: osbmdfmachinery@gmail.com
Overall Positioning and Core Features
This production line represents the mid-to-high-end level of modern particleboard manufacturing, with its design tightly focused on three core objectives: High Output, Standard Dimensions, and Superior Surface Quality.
High Output and Efficiency: A daily output of 800 cubic meters (calculated based on 22-24 operating hours per day) translates to an annual capacity of approximately 240,000 - 260,000 cubic meters. It is suitable for large-scale panel manufacturers to rapidly meet substantial market demand.
Standard Dimensions: Optimized specifically for producing the globally universal standard panel size of 4 feet x 8 feet (1220mm x 2440mm), significantly easing market penetration and customer acceptance.
High Flatness: This is the core competitive advantage of this line. Through a series of precise processes and equipment, it ensures the particleboards have excellent dimensional stability and surface flatness, making them directly suitable for high-end panel furniture and interior decoration, thereby reducing subsequent processing costs.
Explanation of Key Equipment and Technology
1. Raw Material Section: Large-Scale Processing Capacity
Heavy-Duty Disc Chipper: Equipped with high-power motors to efficiently process roundwood, logging residues, woodworking leftovers, etc., ensuring a sufficient supply of qualified wood chips for subsequent stages.
High-Efficiency Screening and Re-crushing System: Multi-layer swing screens accurately grade wood chips; eligible chips proceed, while oversized chips are re-crushed, ensuring raw material uniformity.
2. Particle Preparation Section: The Foundation of Flatness
Large Ring Flaker: One of the core pieces of equipment. Utilizes high-quality knives and a precision adjustment system to produce particles with uniform thickness and smooth surfaces. This is the physical foundation for ensuring strong internal bond strength and superior surface quality of the boards.
Refining and Classification System: Flakes are passed through refiners to create fine surface-layer particles. Air classifiers then precisely separate the particles into fine surface-layer particles and coarse core-layer particles. This distinct "coarse-fine" particle structure is key to achieving high flatness and a graduated density profile.
3. Drying, Blending, and Forming: Precise "Seasoning" and "Shaping"
Multi-Stage Rotary Drum Dryers: Typically configured with three dryers (two for surface material, one for core material). Using a low-temperature, high-airflow drying process ensures uniform and stable particle moisture content (2%-4%), reducing subsequent pressing deformation.
High-Speed Rotary Ring Blender: Atomizes and uniformly coats particles with adhesives (UF, MUF, or eco-friendly MDI), hardeners, paraffin wax, etc., in seconds. Precise metering is essential for consistent quality.
Mechanical-Airflow Forming Station: Combines multi-head weigh scales with airflow distribution to create a three-layer "surface-core-surface" mat structure. This process precisely controls the mat's density gradient, a crucial step for achieving high-flatness boards and effectively preventing warping.
4. Hot Pressing and Finishing: The Decisive Stages for "High Flatness"
Continuous Press: The "heart" of the production line and the fundamental guarantee of high flatness.
Working Principle: The mat is continuously conveyed, sandwiched between two giant steel belts, through a heated pressing zone with multiple platens. Pressure, temperature, and residence time are precisely controlled.
Advantages: Compared to batch-type multi-opening presses, the continuous press provides uniform and stable pressure, allowing the mat to cure simultaneously across its entire length and width, resulting in exceptionally uniform density and fundamentally ensuring superior board flatness and dimensional stability.
Specifications: To match the 800 m³/day capacity, the press is typically over 30 meters long, capable of exerting pressure up to tens of thousands of tons.
Finishing System:
Cooler and Turner: Allows the hot boards to cool uniformly, releasing internal stresses to prevent later deformation.
Cross-Cut and Edge Trimming Saws: Precisely cut the continuous board strip into standard 4x8 foot sizes (or other custom lengths).
Heavy-Duty Multi-Head Wide-Belt Sanders: Typically configured as "4-head + 6-head" or "6-head + 6-head". The first set calibrates thickness (coarse sanding), eliminating thickness variation; the second set provides a fine finish (fine sanding), achieving a mirror-smooth surface. This is the final critical step for producing the "high-flatness" finished board.
5. Automation Control System
The entire line is controlled by a central computer (DCS/PLC system), which monitors and adjusts all process parameters (e.g., temperature, pressure, speed, moisture content, glue dosage) in real-time. This ensures process stability and repeatability, minimizes human error, and guarantees consistent quality for every panel.
Production Process of High-Flatness Particleboard
The production of high-flatness particleboard is a complex systematic project. Its superior performance stems from precise control over every production step.
1. Raw Material Preparation:
Wood (e.g., roundwood, logging residues, processing leftovers) is chipped into uniformly sized wood chips using a chipper.
The chips are screened; eligible chips proceed, while oversized chips are re-crushed.
2. Particle Preparation (Critical Step):
Qualified wood chips are fed into a Ring Flaker to be flaked into particles with uniform thickness and smooth surfaces.
The particles are then passed through a Refiner and an Air Classification System, where they are precisely separated into fine surface-layer particles and coarse core-layer particles. This "separation by size" is the foundation for creating a density gradient, ensuring structural stability and surface flatness.
3. Drying and Blending:
Surface and core particles enter Rotary Drum Dryers separately to reduce moisture content uniformly to specification (e.g., 2%-4%).
Dried particles are uniformly mixed with adhesives (e.g., UF, MUF, MDI), waterproofing agents (paraffin wax), etc., in a High-Speed Rotary Ring Blender. Precise blending is key to ensuring board strength and moisture resistance.
4. Forming and Pre-pressing (Core Link):
A Mechanical or Mechanical-Airflow Forming Station is used to form an even mat with a three-layer "surface-core-surface" structure. This step directly determines the board's density profile and is the prerequisite for preventing warping and achieving high flatness.
The fluffy mat is initially compressed by a Continuous Belt Pre-press to gain strength for handling.
5. Hot Pressing / Curing (Core Link):
The mat enters a Continuous Press, where the adhesive cures rapidly under high temperature and pressure, transforming the loose mat into a solid board.
The Continuous Pressing process is the core technology for achieving high flatness. It applies pressure evenly via steel belts, allowing the mat to cure synchronously as it moves continuously. This ensures extremely uniform density along the board's length and width, fundamentally eliminating thickness variation and pre-cured layers associated with traditional multi-opening presses.
6. Finishing:
Cooling: The hot boards are cooled evenly in a Cooler and Turner to release internal stresses and stabilize dimensions.
Trimming: The continuous board strip is cut to required sizes (e.g., standard 4x8 feet) by Cross-Cut and Edge Trimming Saws.
Sanding: Finally, Heavy-Duty Multi-Head Wide-Belt Sanders are used for thickness calibration and surface finishing. This is the final critical step for achieving perfect flatness and a smooth surface.
7. Inspection and Packaging:
Finished boards are tested for dimensions, density, flatness, formaldehyde emissions, etc. Qualified products are packaged and stored.
Summary of Key Technologies for Achieving "High Flatness"
1.Quality Particles: Superior flaking and classification technology lays the foundation for high-quality boards.
2. Uniform Drying: Stable moisture content is essential to prevent internal stresses.
3. Gradient Forming: Precise forming technology creates a rational density structure resistant to warping.
4. Continuous Pressing: The uniform and stable hot pressing process is the core guarantee of overall flatness.
5. Stress Relief Cooling and Precision Sanding: Eliminates internal stresses and performs final calibration and surface finishing.
Production Line Configuration
Item | Configuration Description |
Core Equipment | Continuous Press (essential), Heavy-Duty Multi-Head Sander, Mechanical-Airflow Forming Station |
Automation Level | High. Fully automated control with mechanized material handling. |
Product Specifications | Primarily standard 4ft x 8ft panels with thicknesses from 6mm to 40mm, adjustable flexibly. |
Required Floor Space | The main line is approx. 250-350 meters long. Including raw material yard and finished product warehouse, total area required is 100-180 Chinese Mu (approx. 16.5 - 30 acres). |
Energy Requirements | Primarily thermal oil heaters, supported by large-scale electrical and compressed air systems. |
Main Applications of High-Flatness Particleboard
Thanks to its excellent flatness, stable dimensions, and good workability, high-flatness particleboard has a wide range of applications, primarily in the following areas:
1. High-End Panel Furniture:
Cabinets and Vanities: Its primary use. High flatness ensures smooth operation and a sleek appearance for doors, while moisture resistance suits kitchen and bathroom environments.
Wardrobes, Bookcases, TV Cabinets: Provides stable structure for large cabinets. The flat surface is ideal for direct lamination with PVC, laminate, or wood veneer, resulting in a high-quality finish.
2. Construction and Interior Decoration:
Concrete Formwork: After special film overlaying, it can be made into reusable concrete formwork for fair-faced concrete, where its high flatness directly determines the smoothness of the concrete wall.
Floor Underlayment: Laid on subfloors to provide leveling, moisture resistance, sound insulation, and enhanced underfoot feeling, creating a perfect base for wood flooring, carpet, etc.
Substrate for Walls and Ceilings: Used as a backing board for walls or ceilings, allowing for various decorative finishes on a perfectly flat surface.
3. Commercial Display and Public Facilities:
Shop Display Counters, Shelving: Good load-bearing capacity and high flatness make it suitable for heavy-duty displays and counters.
Office Partitions, Laboratory Bench Substrate: Meets the durability and aesthetic requirements of commercial spaces.
4. Other Fields:
Door Core: Used as the core material for interior doors, effectively preventing door leaf deformation.
Electronic Equipment Pallets, Heavy-Duty Packaging: Used in industrial fields requiring certain strength and dimensional stability.
high-flatness particleboard, through advanced equipment and process control, achieves physical properties and appearance quality that are difficult for standard particleboard to match. This makes it a cost-effective alternative to solid wood or Medium-Density Fiberboard (MDF) in many high-end applications, establishing it as an important material in modern furniture manufacturing and architectural decoration.
We are China professional factory and supplier of OSB board making machine, MDF/HDF making machine and Flakeboard/Particleboard making machine. Whatever which size, thickness, capacity you want to make, and whatever what kinds of raw materials do you use, our professional team can offer a suitable and good solution for you.
From A to Z, from Raw materials to the final wood based panel, we can offer you all necessary machinery. including: Wood chipper, Strander, Disc chipper, Ring flaker, Rotary drum dryer, Vibrating screener, Glue dosing and applying system, Refiner, Mat frorming line, Continuous pre-press, synchronous Cross-cut saw, Multi-layers Hot press /Continuous single layer hot press, Auto edge trimming machine line，Sanding line，etc.
Claim Your Free PB Line Layout! Get end-to-end plant design from strand preparation to sanding. Receive 3D factory plan within 30 days.
Our contacts:
Whatsapp: +8618769900191 +8615589105786 +8618954906501
Email: osbmdfmachinery@gmail.com
