Multi-Layer Oriented Structure Board Production Plant

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: MH-OSB
• Type: Particleboard Forming Line
• Automatic: Automatic
• Certification: CE, ISO
• Production Line Type: Multi-Opening Hot Press (Batch-Type) OSB Line
• Designed Capacity: Annual 30000-150000 Cube
• Thickness: 8-40mm
• Standard Format: 1220mm × 2440mm (4×8),1250mm × 2500mm,etc
• Board Density: 620-720 Kg/M³
• Control System: Fully Automatic PLC/Dcs System
• Suitable Raw Material: Small-Diameter Logs, Branches (Pine, Poplar, Eucal
• Transport Package: No or as Required
• Specification: make machine
• Trademark: MINGHUNG
• Origin: Linyi City, China
• HS Code: 846590
• Production Capacity: 20sets/Year

Product Description

Multi-Layer Oriented Structure Board Production Plant

Production Overview

The Multi-opening Oriented Strand Board (OSB) Production Line is an economical, flexible, and reliable solution designed for small-to-medium investors or niche markets. Compared to continuous press lines, this line uses a multi-opening hot press as the core, enabling precise control over board thickness, density, and curing time through batch pressing. Its advantages include lower investment threshold, easier maintenance, and flexible product switching, making it ideal for producing thick boards, special-grade panels, or small-batch multi-variety OSB. The line covers the complete process from raw material preparation, stranding and drying, oriented forming, to hot pressing and finishing, ensuring production of high-quality OSB panels compliant with international standards .  

Production Line Process

1. Raw Material Processing: Logs are debarked, cut to length, washed, and conveyed to the stranding section.  

2. Strand Preparation: Log sections are processed into uniform thin strands by a ring or drum strander.  

3. Drying & Screening: Strands are dried in a rotary dryer to 2%–4% moisture content, then separated into surface/core layers via a screening system.  

4. Blending & Forming: Dried strands are mixed with adhesive (PF, MUF, or MDI) in a blender, then formed into a mat via a mechanical oriented former in a "longitudinal-transverse-longitudinal" structure.  

5. Pre-pressing & Loading: The mat is lightly compacted in a pre-press, then automatically loaded into the multi-opening press.  

6. Hot Pressing & Curing: The mat is cured under high temperature and pressure in the press, with automated control of pressure, temperature, and time profiles.  

7. Finishing: Pressed boards are cooled, trimmed, optionally sanded, inspected, and stacked for packaging.  

Equipment Introduction

 Raw Material Section: Debarker, bucking saw, strander, strand storage system.  

 Drying Section: Three-pass rotary dryer, cyclone separator, dry strand screening system.  

 Forming Section: High-speed ring blender, multi-head oriented former, mat pre-press, automatic loader.  

 Pressing Section: Multi-opening hot press (core equipment), hydraulic system, heating system.  

 Finishing Section: Unloader, cooling turnover unit, cross-cut and trim saws, sander (optional), stacking and packaging machine.  

 Auxiliary Systems: PLC central control system, energy plant (boiler), dust collection system, resin kitchen.  

Application

 1. Building and Structural Applications

This is the largest and most classic market for OSB, where multi-opening production lines show distinct advantages.

   Wood Frame Construction:

       Wall Sheathing, Floor Underlayment, Roof Sheathing: Provides excellent bending and shear strength, serving as the standard covering material for light-gauge steel stud and timber frame structures. Multi-opening lines can stably produce structural panels of various thicknesses.

       I-Joist Webs: Requires OSB with high longitudinal bending strength (MOR). Multi-opening presses can produce such specialized products by optimizing forming and pressure control.

   Concrete Formwork: Specialized overlaid OSB formwork, reusable multiple times. Multi-opening lines are particularly well-suited for producing formwork substrate panels of 18mm and greater thickness. They also offer flexibility in changing surface overlay materials to meet different finish requirements.

   Structural Insulated Panels (SIPs): Acts as the facing panel for SIPs, bonded to an insulating core. Requires panels with high flatness, consistent thickness, and good bonding properties, which are easily controlled in the multi-opening press process.

 

 2. Packaging and Transportation

   Heavy-Duty Crates and Cases: Replaces solid wood for shipping heavy products like machinery and automotive parts. Requires good impact resistance and nail-holding power.

   Pallets and Dunnage: Cost-effective, high-strength wood-alternative products. Multi-opening lines can utilize mixed fast-growing timber and small-diameter logs, effectively controlling raw material costs and making products highly price-competitive in this sector.

   Container Flooring: Requires extremely high wear, compression, and moisture resistance, typically using thick, high-density OSB. The multi-opening press is one of the preferred equipment choices for producing ultra-thick container flooring over 25mm.

3. Furniture, Interior Decoration, and Design
   Furniture Manufacturing: Used for cabinet carcasses, drawer bottoms, table/chair frames, sofa internal frames, etc. Formaldehyde-free or low-formaldehyde OSB meets indoor environmental requirements. Surfaces can be sanded or overlaid for direct use in tabletops, cabinet doors, etc.
   Interior Fit-out: Serves as wall lining, ceiling substrate, floor leveling underlayment, etc. Its good stability and moisture resistance outperform standard particleboard.
   Overlay-Ready/Sanded OSB: Through fine sanding and surface treatment, it can be directly painted or digitally printed for personalized interior decoration, exhibition displays, etc. Multi-opening lines facilitate small-batch, multi-variety customized surface treatment production.
 
 4. Specialized Industrial Applications
   Bus, RV Flooring, and Wall Panels: Requires lightweight, high strength, sound insulation, and thermal insulation.
   Loudspeaker Enclosures: Utilizes its internal cross-oriented structure to effectively dampen sound wave vibrations and improve audio quality.
   Agricultural Buildings: Used for wall and roof panels in livestock barns and warehouses, where weather-resistant phenolic resin (PF) OSB is particularly suitable.

Company Profile

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.