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High Precision Plywood Hot Press Machine with Automatic Feeding Table Thickness Tolerance ±0.1mm
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High Precision Plywood Hot Press Machine with Automatic Feeding Table Thickness Tolerance ±0.1mm

This machine is designed for the production of plywood, multi-layer boards, and decorative panels with strict thickness accuracy requirements. With a high-rigidity frame, precision press plates, closed-loop hydraulic control, and high-precision displacement sensors, it achieves a thickness tolerance of ±0.1mm, significantly better than the typical ±0.5–1.0mm of conventional hot presses.
 
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  • MH-HP

  • MINGHUNG

High Precision Plywood Hot Press Machine with Automatic Feeding Table Thickness Tolerance ±0.1mm  

plywood press machine loading
woodworking hot press loading


Parameter

Specification

Thickness control accuracy

±0.1mm

Daily output

Approx. 300–500 sheets depending on board thickness

Automatic feeding platform

Standard, hydraulic or electric driven, frequency adjustable

Hot press plate size

Customizable (e.g., 2500×1250mm / 2700×1370mm, etc.)

Number of layers

5-40 layers optional

Max. pressure

1,000–2,500 tons (depends on layers and size)

Working temperature

Ambient – 200°C adjustable

Temperature control accuracy

≤ ±1.5°C

Control system

PLC touch screen + high-precision displacement sensors + closed-loop pressure control

Heating method

Thermal oil / Electric / Steam (optional)

Hydraulic system

Servo hydraulic system, saves >30% energy, pressure accuracy ±0.5 bar

Closing speed

Fast closing + slow pressing, multi stage adjustable

Power supply

380V / 50Hz (3 phase, customizable)

Safety protections

Infrared light curtain, emergency stop, limit switches, hydraulic lock, overpressure alarm


Main Components  


Component

Function Description

1. High-rigidity frame

Pre-stressed or welded frame optimized by FEA, ensures minimal deformation under high pressure – foundation for ±0.1mm accuracy.

2. Precision hot press plate set

Multi-layer double-sided ground steel plates, parallelism ≤0.05mm/m, optimized internal channels, temperature uniformity ≤±1.5°C.

3. Automatic feeding platform

Hydraulic or electric driven platform with frequency control, synchronizes loading and unloading, reduces manual work.

4. Hydraulic system

Servo motor, oil pump, main cylinders, auxiliary cylinders, proportional valve, tank – provides stable and controllable pressure output.

5. High-precision displacement sensors

Installed on each or key layers, real-time board thickness monitoring (resolution 0.01mm), feedback to PLC for closed-loop control.

6. Closed-loop control system (PLC)

Industrial PLC with touch screen, integrated PID algorithm, receives pressure, temperature, and displacement signals – auto-adjusts pressing & holding.

7. Heating system

Optional thermal oil heater, electric heating tubes, or steam boiler – works with temperature sensors and control valves for precise temperature control.

8. Cooling system (optional)

Air or water cooling unit – rapid cooling to improve production efficiency and prevent thin board warping.


MINGHUNG Auto plywood hot press with loader and unloader
Temperature control valve and circulating pump for MINGHUNG hot press machine
Pressure Sensor for hot press machine
plywood press machine frame
hot plate for plywood hot press machine (2)
MINGHUNG Stainless steel pipe
cylinder for minghung press machine
minghung plywood hot press frame


Key Advantages  


1. ±0.1mm High Thickness Accuracy  

  Each pressing layer is equipped with a high-precision displacement sensor that feeds real-time board thickness data to the PLC system. The servo hydraulic system automatically adjusts pressure compensation, ensuring uniform final board thickness – ideal for thin boards (3–6mm) and high-end furniture panels.

2. Automatic Feeding Platform (Standard)  

  A large-size hydraulic or electric automatic feeding platform synchronizes board loading and unloading. Running speed is frequency‑adjustable and perfectly matched to the press opening/closing action, reducing manual waiting time and increasing daily output.

3. Closed-loop Pressure & Position Control  

  PID closed-loop control algorithm keeps pressure fluctuation ≤ ±0.5 bar. Combined with displacement sensors, the system supports “position priority” or “pressure priority” modes, adapting to different adhesives and board structures.

4. Precision Hot Press Plate Set  

  Double‑sided ground plates with parallelism ≤0.05mm/m. Optimized internal flow channels ensure plate surface temperature deviation ≤ ±1.5°C, effectively preventing warping or delamination caused by uneven heating.

5. Servo Hydraulic Energy-Saving System  

  Saves over 30% energy compared to conventional fixed‑pump systems, with lower noise and more stable oil temperature. Supports multi‑stage fast/slow closing to reduce impact on boards.

6. User‑Friendly Interface  

  PLC color touch screen stores over 100 process recipes (temperature, pressure, time, closing speed, etc.). One‑touch recall for fast changeovers.

7. Multiple Safety Protections  

  Infrared light curtain + safety relay + emergency pull‑cord, meeting CE certification standards.


minghung 30layers auto unloading for plywood hot press machine
automatic infeeding machine for automatic hot press machine


Applications  


High-end furniture panels (e.g., cabinet doors, tabletops)  

Balancing boards, laminated panels  

Thin plywood (3–9mm)  

Lightweight composite panels for aviation/automotive use  

Film‑faced and non‑paint decorative panels


The application of plywood
table made of plywood
A wardrobe made of plywood


Company Services  


Service

Description

Free process consulting

Recommend optimal configuration based on board type, thickness, adhesive, and output requirement

Custom design

Full customization of plate size, layers, heating method, feeding platform length, etc.

On-site installation & commissioning

Engineers travel to site for installation, commissioning, and trial production to verify ±0.1mm accuracy

Operation & maintenance training

Systematic training for operators, maintenance staff, and process technicians – includes thickness adjustment methods

Warranty

12-month whole machine warranty; key components (servo system, sensors, PLC) extended to 24 months

Remote technical support

7/24 remote diagnosis and real time guidance via internet or video



Company profile  


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.

As a Chinese plywood machinery factory, we understand the importance of an efficient factory layout to maximize productivity and streamline operations.lf you are considering producing plywood and choosing our high-quality plywood machinery, we are here to assist you in designing a rational factory layout and arranging machine positions for optimal results.


minghung plywood production line

companys production workshop

MINGHUNG CE High-tech enterprise certification

MINGHUNG customer visit photos



Whether you are establishing a new factory or upgrading existing equipment, this production line is your ideal investment to capture the market for plywood.

Contact Us Now for a Customized Solution and Quotation!


Whatsapp: +8618769900191  +8615589105786  +8618954906501

Email: osbmdfmachinery@gmail.com




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 +86-18769900191 / +86-15589105786
 
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