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Furniture-Grade Matte MDF 150,000m³Annual

This production line is specifically designed for manufacturing furniture-grade matt-finished Medium Density Fiberboard (MDF), with an annual capacity of 150,000 cubic meters. It incorporates advanced automated control systems and eco-friendly production processes to ensure a uniformly fine matt surface texture. The equipment integrates raw material processing, fiber drying, mat forming, hot pressing, and surface treatment modules, supporting customized production needs for high-end furniture, interior decoration, and commercial spaces. Combining high efficiency, energy savings, and operational stability, this production line enhances product quality and market competitiveness for manufacturers.
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Furniture-Grade Matte MDF 150,000m³Annual



China wood based panel machinery

This is a technologically advanced, highly automated large-scale continuous press production line for Medium Density Fiberboard (MDF). Its core design objective is the high-volume, high-quality, and high-efficiency production of furniture-grade MDF with a matt surface, specifically for high-end furniture, interior decoration, and commercial display applications. With an annual design capacity of 150,000 cubic meters, it represents the mature technology and scale production level of the modern wood-based panel industry.









I.  What is Furniture-Grade Matt MDF?  


"Furniture-Grade Matt MDF" is not a single term but a combination of three key concepts that together define a high-end, specialty Medium Density Fiberboard for furniture manufacturing.

1.  MDF (Medium Density Fiberboard)

      Basic Definition: A type of engineered wood panel made by breaking down wood or other plant materials into fibers, combining them with a synthetic resin (e.g., UF or MDI), and forming panels under heat and pressure. Its density typically ranges between 650-800 kg/m³.

      Core Characteristics: Homogeneous internal structure, fine texture, easy to machine and shape.


MDF HDF for MINGHUNG Production Machinery Line


2.  Furniture-Grade

      Quality Tier: This is not an official standard but an industry consensus for the highest quality tier. 

      Surface Quality: Extremely smooth and flat, free from defects, impurities, or color variations. It is a perfect substrate for direct painting, thin veneer laminating, or PVC finishing.

      Environmental Class: Very low formaldehyde emissions, often meeting the world's strictest standards such as Chinese ENF Grade (≤0.025 mg/m³), U.S. CARB NAF (No-Added-Formaldehyde), or Japanese F★★★★ (Four Stars), ensuring a healthy indoor living environment.

      Physical Properties: Higher Internal Bond strength, Modulus of Rupture, and dimensional stability, ensuring the manufactured furniture is sturdy, durable, and resistant to warping or cracking.

3.  Matt (or Matte)

      Surface Texture: Refers to a visual effect where the panel surface has low gloss, non-reflective, soft, fine and smooth texture. It contrasts sharply with "glossy" or "high-gloss" surfaces.

      Aesthetics & Application: The matt effect presents a premium, minimalist, elegant, and warm feel, reduces visual fatigue, and is widely used in modern, Scandinavian, Wabi-Sabi style furniture and interior design.


Furniture-Grade Matt MDF is a high-quality, environmentally friendly MDF with a soft matt surface, making it the ideal choice for manufacturing high-end panel furniture, cabinets, wardrobes, and interior decorative components.


.How is Matt MDF Made?  


The matt effect through a system engineering process that runs through the entire production from substrate manufacturing to surface treatment. The core principle is "Extremely Flat Substrate" + "Precise Surface Treatment".


Key Manufacturing Steps:

1.  High-Quality Substrate Manufacturing (Foundation)

   MDF substrate with extremely high internal quality is the foundation for all subsequent processing. A matt effect cannot be achieved on a substrate with uneven density or a rough surface.

2.  Precision Sanding (Core Step)

      The boards from the press (rough panels) enter a precision wide-belt sander with multiple heads (usually 6-8).

      The sanding process uses sanding belts with different grits (from coarse to fine) to progressively calibrate the thickness and polish the surface.

      This process eliminates any minor marks or imperfections left by the press plates, making the surface as smooth as silk. This smooth surface inherently possesses a natural matt texture.

3.  Specific Processes for Achieving the Matt Effect (used individually or in combination)

      a) Natural Matt (Direct Sanding):

          For the highest-end products,ultra-precise sanding alone can produce a uniform, fine, low-gloss surface. This type of panel is called "sanded matt board" or "sanded base board," ready for direct use or for furniture factories to apply subsequent matt coatings.

      b) Calendering Technology:

          During the hot pressing stage, stainless steel caul plates with specially treated surfaces (e.g., sandblasted, acid-etched, precision-polished) are used. These plates have a very fine, uniform textured pattern.

          During pressing, this texture is reverse-imprinted onto the MDF surface, creating a permanent, highly consistent matt finish.

      c) Coating Treatment (Off-line Processing):

          This is typically done by furniture manufacturers, but the MDF substrate must be prepared for it.

          Furniture factories spray matt lacquer (UV or PU) directly onto the sanded, high-quality MDF substrate, or laminate it with decorative paper (e.g., melamine paper) topped with a matt wear-resistant overlay.

          The matting agent (e.g., silica) in the matt lacquer is key to achieving the effect, as it scatters light evenly to eliminate glare.


Ⅲ. Core Features & Advantages  


1.  High-End Market Positioning:

      Specifically produces "furniture-grade" and "matt surface" boards, meaning the line has extremely high requirements for internal quality (density uniformity, internal bond strength), environmental class (low formaldehyde emissions), and surface aesthetics (fine smoothness, matt texture), directly targeting premium market demands.

2.  Scale & High Efficiency:

      An annual capacity of 150,000 m³ necessitates continuous, stable operation. It typically employs a continuous press with platen lengths potentially exceeding 30 meters and production speeds reaching 800-1200 mm/s, ensuring high output and consistent product quality.

3.  Advanced Matt Surface Technology:

      High-Quality Stainless Steel Caul Plates: The line is usually equipped with precision-polished mirror or stainless steel plates, ensuring the board's back and front achieve extremely high smoothness after pressing, providing a perfect base for the matt finish.

      Online Surface Treatment Unit: Can integrate special treatment during forming or after pressing, ensuring a fine, uniform surface structure ideal for subsequent laminating, painting, or direct use, presenting a premium matt aesthetic.

4.  Intelligence & Automation Control:

      The entire line is controlled by a Centralized Distributed Control System (DCS) or Programmable Logic Controllers (PLC).

      Achieves full-process automation from raw material dosing, resin/wax application, fiber drying, mat forming, hot pressing, to final cutting. The system monitors and automatically adjusts thousands of parameters (temperature, pressure, speed, moisture content, etc.) in real-time to ensure stable production and consistent quality.

5.  Environmental Protection & Energy Saving:

      Low Formaldehyde Emissions: Utilizes advanced formaldehyde scavengers or technology for no-added-formaldehyde adhesives (e.g., MDI), easily meeting the world's strictest environmental standards like CARB P2, EPA TSCA Title VI, Japanese F★★★★ (Four Stars), and Chinese ENF grade.

      Energy Recycling: Exhaust gases from the drying system are treated through efficient heat recovery units for heating or other processes, significantly reducing energy consumption. Sanding dust and trim waste can be recycled as fuel, enabling resource recycling.

6.  Exceptional Finished Product Quality:

      Uniform Density: Advanced forming stations and synchronous control technology ensure highly consistent density distribution longitudinally and transversely.

      Stable Structure: Precise hot-pressing curve control ensures excellent physical-mechanical properties like internal bond strength, modulus of rupture, and thickness swelling.

      Smooth Surface: The matt surface is flat, fine, and flawless, ready for deep processing like UV printing, wrapping, or painting.


. Required Main Machinery and Equipment  


A complete production line is a massive system, primarily consisting of the following sections and equipment:

1.  Raw Material Preparation Section

      Debarker (if required): Removes bark from logs.

     Chipper: Processes logs or wood raw materials into standard wood chips.

      Chip Screen: Screens qualified chips; oversized chips are returned for re-chipping, and fines are removed.

      Chip Storage and Conveying System: Stores and transports wood chips.


Wood chipping process

wood chipping process

MINGHUNG Scraper Conveyor for PB OSB MDF Production Line

vibrating screen

2.  Fiber Preparation Section (Core)

      Defibration System: Core equipment, including a preheating bin and a defibrator (refiner). Separates wood chips into fibers under high temperature and pressure.

      Resin Blending System: Includes resin preparation station, metering pumps, and high-speed blenders. Precisely adds adhesives (UF/MDI), waterproofing agent (wax), hardener, etc., to the fibers.

      Fiber Drying System: Typically a pipeline dryer, using hot air to quickly dry the resinated fibers.

      Dry Fiber Storage and Conveying System: Buffers and stores dried fibers.


fiber grinding machine for MDF production line

fiber grinding machine

MDF Glue Sizing System

gluer

MINGHUNG Particle Drying System For MDF Production Line

drying machine

3.  Forming and Pre-Pressing Section

      Air-Flow Forming Station: Key equipment. Uniformly distributes dry fibers to form a fluffy and structurally consistent mat. This is core to ensuring uniform board density.

     Pre-Press: Initially compacts the fluffy mat to increase strength for transport and remove air.


Mat Forming Machine

mat forming machine

MINGHUNG MDF OSB Pre Pressing Machine

pre pressing machine

4.  Hot Pressing and Curing Section (Core)

      Continuous Press: The "heart" of the production line. The mat passes continuously between heated steel belts under high pressure and temperature, rapidly curing the adhesive. A large continuous press is essential for a 150,000 m³ capacity.

      Press Heating System: Provides heat source (typically a thermal oil system).

      Steel Belts and Belt Cleaning/Polishing System: Ensures a smooth board back side, directly impacting the quality of the matt surface.


Continuous Hot Press Machine Line


5.  Post-Processing and Finishing Section

      Cooling and Flipping Station: Allows the boards to cool evenly, stabilizing internal stresses to prevent warping.

      Longitudinal/Cross-Cutting Saws: Cuts the continuous board into required sizes of rough panels.

      Stacker: Automatically stacks the rough panels.

      Intermediate Storage: Allows panels to condition and stabilize their internal structure.

      Multi-Head Wide-Belt Sander (Usually 6-8 heads): Sands the top and bottom surfaces to precise thickness, eliminating press marks and achieving a smooth, flat, and dimensionally accurate substrate. This is the foundation for achieving a high-quality matt surface.

      Inspection and Grading System: Inspects panel quality (automatically or manually) and sorts them by grade.

      Automatic Packaging Line: Stacks, films, and packages finished panels.


PB MDF OSB Continuous Belt Hot Press Machine Line

dryer rack

MINGHUNG MDF PB OSB Edge Trimming And Cutting Machine

trimming and cutting machine

High Density Fiberboard Sanding Machine Line

sanding machine

6.  Auxiliary Systems

      Dust Extraction System: Equipped throughout the line with high-efficiency dust collectors to maintain workshop cleanliness.

     Thermal Energy Plant: Provides required heat for production (drying, pressing), potentially using natural gas, biomass, or oil-gas combination.

     Central Control System (DCS/PLC): Automatically controls the entire production process and monitors all parameters.

     Environmental Protection System: May include VOC incineration units, water treatment systems, etc.


Medium Density Fiberboard Production Line MDF Machine

Heat Energy Center

Siemens PLC for MDF PB OSB production line

siemens PLC


. Production Process Flow  

1.  Raw Material Preparation: Wood (logs, branches, recycled wood) is debarked (if needed), chipped, and screened to obtain qualified chips.

2.  Fiber Preparation: Qualified chips are washed, preheated, and then fed into the defibrator to be separated into fibers. Fibers are blended with precisely metered adhesive, wax, etc., during blow-line discharge.

3.  Fiber Drying: The resinated wet fibers are rapidly dried to a suitable moisture content by a hot air stream in the drying pipeline.

4.  Forming and Pre-Pressing: Dried fibers are formed into a uniform mat on a conveyor belt via the air-flow forming station. The mat is initially compacted by the pre-press.

5.  Hot Pressing and Curing: The pre-pressed mat enters the continuous press, where it is subjected to set temperature, pressure, and speed, causing the adhesive to cure and form a solid board.

6.  Cooling and Cutting: The continuous board exiting the press is cooled in the cooling station and then sawn to the required dimensions (rough panels).

7.  Sanding and Treatment: After stacking and conditioning, the rough panels are sent through the multi-head sander for precision sanding, ensuring accurate thickness and a fine, smooth surface that meets furniture-grade matt substrate standards.

8.  Inspection and Packaging: The sanded panels are inspected and graded. Qualified products are automatically stacked, packaged, and sent to the warehouse for sale.


MDF生产流程


Ⅵ. Target Application Markets  


  High-End Panel Furniture: Kitchen cabinets, wardrobes, TV units.

  Interior Decoration & Renovation: Wall panels, partitions, ceilings, flooring underlayment.

  Commercial Displays: Shop shelves, exhibition stands, props.

  High-End Electronic Housings, Speaker Boxes, and other precision machining fields.


This 150,000 m³annual capacity furniture-grade matt MDF production line is not merely production equipment; it is the core of a technology-intensive modern factory. It integrates the latest achievements in mechanical engineering, automation control, chemical processes, and materials science. It enables customers to stably supply high-end panel products with strong market competitiveness, making it key equipment for investors to enter or lead the high-end wood-based panel market.


Who We Are  


Shandong MingHung OSB&MDF Machinery Equipment is a China professional factory who specilize in manufacturering and offering Wood based panel machine, including OSB making machine, MDF making machine, and Chipboard /PB making machine.


2007-2010  

2007 -Our factory started to manufacture the full sets of OSB、PB、MDF Production line.

2013              

Shandong Hungyou intelligent Equipment Industry ResearchCo..Ltd established, for plywood machinery and OSB、PB、MDF machinery research and development.The main research direction is to realize the automation of Plywood machinery.

2015            

Linyi Ming Hung Trade Co.,Ltd established, the development focus has began to Foreignmarket, to service more foreign customers.

2017          

Our High-end brand -ShandongMinghung OSB&MDF Machinery Equipment Manufacturing Co..Ltd established, mainly for foreign customers make the whole plant planning and design,achieve comprehensive high-end automation.

2018

Our High-end brand -Shandong MingHung Wood Machinery Co..Ltd established, mainly for foreign customers make the whole plant planning and design,achieve comprehensive high-end automation.

2022

Our factory's overseas business achieved significant growth,shipped machines to many different countriesl,ike America,Mexico,Columbia,Russia,Indonesia,Vietnam,Malaysia,Thailand,Egypt, TurkishUkraine, Romania, Portugal, Africaand others.

2024

We continue to adhere to the strategy of going global,to become one World brand.


China wood based panel machinery


MDF production line



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Email: osbmdfmachinery@gmail.com



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