NIR Ovens (Near-Infrared Radiation Ovens)
Advanced curing systems for continuous vulcanization using high-efficiency near-infrared lamp technology
Operating Principle
- Near-Infrared (NIR) Heating Technology:
- Utilizes latest-generation NIR lamps that emit short-wavelength infrared radiation.
- This radiation delivers high energy transfer directly to the surface of the extruded rubber or elastomer profile.
- Enables rapid, efficient, and contact-free heating, critical for fast-moving extrusion lines.
- Continuous Inline Vulcanization:
- Ideal for real-time curing of profiles as they move along the extrusion line.
- Designed to stabilize the profile geometry quickly before downstream processing (e.g., cooling or further curing).
Key Specifications
- Variable Power Output:
- Power can be adjusted based on profile size, compound type, and line speed.
- Supports both high-speed and precision applications.
- Instantaneous Heating Response:
- Immediate achievement of setpoint power levels, allowing fast start-up and quick adaptation to production changes.
- Integrated Thermoregulation System:
- Built-in temperature control and monitoring for consistent and safe operation.
- Ensures optimal curing conditions are maintained in real time.
- Total Tunnel Inspectability:
- Oven tunnel is designed for full internal access, enabling easy inspection and thorough cleaning.
- Ideal for high-purity or regulated industries such as medical and food sectors.
Advantages
- Uniform Vulcanization:
- Ensures even heat distribution across the profile surface.
- Achieves excellent dimensional stability with no overheating or under-curing.
- No Contact Marks or Mechanical Stress:
- Non-contact heating avoids surface defects or deformation, especially important for sensitive or aesthetic profiles.
- High Production Flexibility:
- Adjustable power and temperature allow the oven to adapt to a wide range of compounds and extrusion profiles.
- Faster Production Throughput:
- Rapid heat transfer supports high-speed extrusion lines without sacrificing quality.
- Hygienic and Maintenance-Friendly:
- The inspectable design ensures easy cleaning, important for food-grade or clean-room applications.
Applications
- Automotive & Transports – Weatherstrips, tubing, sealing profiles
- Building & Construction – Window seals, façade gaskets, expansion joints
- Industrial Products – Hoses, machine profiles, seals
- Pharma & Medical – Medical tubing, clean-profile production
- Aerospace – High-precision rubber components
- Cables & Electrical Components – Insulating sheaths, cable jackets
- Food Industry – Food-grade rubber extrusions requiring hygienic curing
