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400T Anti-Glare Panel Press press view 1
FRP Anti-Glare Panel · Hydraulic Press Machine

400T Four Column Hydraulic Press for FRP Anti-Glare Panel

400T Rated Capacity
100 mm/s Slider Down Speed
5–11 mm/s Slider Pressing Speed
100 mm/s Slider Return Speed

01 — Press System

400T Four Column Hydraulic Press Machine

his 400-ton press from Sinter Hydraulics India offers high-performance composite molding for FRP anti-glare highway panels, providing a durable and lightweight alternative for modern traffic safety infrastructure. It ensures precise, large-scale production with consistent structural quality, excellent weather resistance, and cost-effective manufacturing efficiency.

Use Case

The 400-ton four-pillar hydraulic press provides precision compression molding of FRP anti-glare panels used along highway medians, road dividers, and bridge infrastructure to eliminate night-time headlight glare. It ensures controlled pressure and uniform thermoset curing across large modular surface areas to yield weather-resistant, high-strength structural composite panels.

  • Core Applications: High-precision compression molding of weather-resistant FRP anti-glare panels for highway median safety and traffic infrastructure.
  • Material: E-glass mat/rovings with polyester or vinyl ester resins, calcium carbonate fillers, UV stabilizers, and weather-resistant pigments.
  • Products Processed: Ribbed structural highway median panels, light-diffusing perforated anti-dazzle boards, and modular road divider panels.
  • Why 400 Ton Hydraulic Press: Delivers uniform pressure across large surface areas for superior fiber wet-out, excellent dimensional stability, and precise thermoset curing.

02 — Technical Specifications

SM 400 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA

SM 400 HP – Hydraulic Press Machine delivers high-performance composite molding with precise control for FRP anti-glare panel production. It ensures consistent quality, durability, and efficient large-scale manufacturing for infrastructure applications.

Capacity & Structure

  • Rated Capacity: 400 Tons (≈ 3920 kN)
  • Press Type: Fourpillar hydraulic compression press
  • Frame: Heavy-duty welded steel, stressrelieved
  • Structural safety factor: ≥ 1.30–1.35
  • Deflection at full load: ≤ 0.06–0.08 mm

Hydraulic System

  • Cylinder: Doubleacting
  • Bore: 350–420 mm
  • Stroke: 500–800 mm
  • Working pressure: 28–32 MPa
  • Control: Proportional / servo hydraulic system

Press Cycle

  1. Mold closing (fast approach)
  2. Precompression (fiber settling)
  3. Full compression (panel shaping)
  4. Heat + dwell curing stage
  5. Controlled decompression
  6. Mold opening

Heated Platen System

  • Heating type: Electric heaters / thermal oil
  • Temperature range: 120–160°C (FRP curing)
  • Uniformity: ±3–5°C
  • Multizone heating control

Working Envelope

  • Platen size: 1200 × 800 mm
  • Optional: 1500 × 1000 mm (long panels)
  • Daylight: 1000–1400 mm
  • Column diameter: 140–170 mm

Controls & Automation

  • PLC + HMI (recipe-based control)
  • Pressure/time/temperature curve control
  • Data logging for infrastructure compliance
  • Safety PLC, light curtains, interlocks

SM 400 HP — Model Specifications

  • Nominal Force: 4000 KN
  • Maximum Hydraulic Pressure: 25 MPa
  • Max Opening Height of the Slider: 1250 mm
  • Max Stroke of the Slider: 800 mm
  • Effective Bed Size: 1260 × 1160 mm
  • Slider Down Speed: 100 mm/s
  • Slider Pressing Speed: 5–11 mm/s
  • Slider Return Speed: 100 mm/s
  • Ejector Cylinder Nominal Force: 400 KN
  • Stroke of the Ejection Cylinder: 300 mm
Production Case Study

FRP AntiGlare Divider Panels Production Line

800 – 1200 mmPanel size
FRP / SMCMaterial
90 – 150 SecCycle time
130–150°CTemperature
Excellent UV weather resistance
Superior headlight glare reduction
Corrosion free outdoor durability
High wind impact strength
Long lasting vibrant color
Uniform structural rib density
High volume output efficiency

03 — Die / Mold System

Precision FRP AntiGlare Panels Die Mold Engineering

Precision FRP AntiGlare Panels Die Mold Engineering ensures accurate panel shaping, uniform thickness, and optimal light-diffusing design. It delivers consistent quality, high durability, and reliable performance for infrastructure applications.

Technical Specifications

Mold Type

  • Compression mold
  • Heated thermoset mold

Mold Materials

  • Tool steel (H13 / P20 / CrMo alloy)
  • Hardened surface for wear resistance
  • Optional aluminum inserts for heat efficiency

Mold Construction

  • Upper compression plate
  • Lower cavity plate (panel profile)
  • Guide pillars for alignment
  • Ejection system (hydraulic/pin)

Heating System

  • Internal heating channels
  • Thermal oil or electric cartridge heaters
  • Multi-zone temperature control

Venting System

  • Air release channels
  • Resin gas evacuation slots
  • Prevents voids and bubbles

Surface Finish

  • Matte texture (anti-reflective surface)
  • Smooth inner structure
  • UV-resistant coating compatibility

Mold Life: 200,000 – 400,000 cycles

Case Study (Die Performance)

Precision FRP AntiGlare Panels Die Mold

P20+Ni AlloyDie Steel
58–62 HRCHardness
Vacuum HardeningHeat Treatment
High wear surface resistance
Excellent rib cavity filling
Smooth mirror parting line
Zero thermal distortion deformation
Precision panel thickness control
Optimal mold shear sealing
Extended production tool life

04 — Product Application

Where FRP Anti-Glare Panels Are Used

FRP anti-glare panels are widely used in highways, roads, and infrastructure projects to reduce headlight glare and improve driving safety. They provide durable, weather-resistant solutions for better visibility and traffic control.

Industry Applications

Highway & Road Infrastructure

In highway and road infrastructure, FRP anti-glare panels are used on medians, divider barriers, expressways, and flyovers to enhance road safety. They effectively reduce headlight glare, improving visibility and driver comfort.

Urban Infrastructure

In urban infrastructure, FRP anti-glare panels are used in smart city road systems, traffic dividers, and pedestrian safety barriers to enhance visibility and safety. They provide durable, weather-resistant solutions for effective traffic management and glare reduction.

Bridges & Elevated Roads

In bridges and elevated roads, FRP anti-glare panels are used as anti-dazzle systems on highways and bridges. They help control light glare, improving driver visibility and safety in elevated transport corridors.

Sustainable Infrastructure

In sustainable infrastructure, FRP anti-glare panels are used as eco-friendly alternatives to metal sheets, offering durability and corrosion resistance. They provide low-maintenance, long-lasting solutions for traffic safety and environmental efficiency.

IndustryScenario
Highways Median glare blocking panels
Urban Roads Divider safety systems
Infrastructure Bridge glare control
Smart Cities Intelligent transport systems
Public Safety Night driving safety improvement

Finished Product Gallery

05 — Key Advantages

Why Choose the 400-Ton Sinter Hydraulic Press

It delivers precise compression and uniform molding for high-strength, durable FRP panels. Designed for infrastructure use, it ensures consistent quality, weather resistance, and efficient large-scale production.

01

Uniform FRP curing

Ensures even heat and pressure distribution for consistent curing of FRP panels. It enhances structural strength, surface finish, and long-term durability.

02

High repeatability

Ensures consistent product quality across every production cycle with precise control. It enhances efficiency and reliability in large-scale FRP panel manufacturing.

03

Corrosion resistant

FRP panels produced using the 400-Ton press offer excellent resistance to rust and chemical damage. This ensures long-lasting performance and minimal maintenance in outdoor and harsh environments.

04

UV stable and weatherproof

FRP panels provide excellent resistance to UV exposure and harsh weather conditions. They ensure long-lasting performance with minimal degradation in outdoor environments.

05

Reduces road accidents (night glare)

FRP anti-glare panels effectively block headlight glare from oncoming traffic at night. They enhance driver visibility and significantly improve road safety.

06

Long service life (15–25 years)

FRP anti-glare panels offer extended durability with a lifespan of 15–25 years. They ensure reliable performance with minimal maintenance in demanding outdoor conditions.