Convection Hard Roller Flat & Bend Glass Tempering System

Premium Positioning: A high-end tempering solution specifically engineered for high-performance Low-E bent glass, making it the first choice for architectural and industrial glass processors seeking ultimate optical quality.

Forced Convection Technology: Features an advanced high-pressure top convection system that circulates hot air directly onto the glass surface, significantly shortening the heating cycle for coated glass while protecting the delicate film.

Low-E Bending Specialist: Effectively overcomes the heat-reflective properties of Low-E coatings, ensuring the glass reaches the precise softening point before hard-roller forming for a perfectly full and consistent arc.

Hard-Roller Precision: Utilizes Easttec’s classic horizontal hard-axis bending process combined with a uniform thermal field from convection heating, achieving military-grade accuracy in stress distribution and geometric dimensions.

Intelligent Industrial Control: Managed by a robust Industrial PC (IPC) system for full digital process management, with inverter-controlled fans synchronized with the bending mechanism to ensure high batch consistency.

World-Class Components: Core convection fans, heat-resistant alloy pressing rollers, and electrical control elements are selected from global tier-1 brands to guarantee excellent stability during continuous high-temperature operation.

CE Standard Compliance: All bent tempered products fully comply with CE safety glass standards, providing the technical foundation for customers to secure high-end international architectural projects.

Product Description

Convection Hard Roller Flat & Bend Glass Tempering System

Advanced Glass Processing for High-Performance Applications

The Convection Hard Roller Flat & Bend Glass Tempering System from Luoyang Easttec combines 30+ years of technical expertise with Italian-standard forced convection technology. This enterprise-grade system delivers optimized heating cycles for Low-E coated glass, processes thicknesses from 3mm to 19mm. With multi-language IPC control, global power compatibility (220V/380V/415V, 50Hz/60Hz), and lower thermal loss, you get a turnkey solution engineered for both energy efficiency and world-class optical quality in architectural and automotive glass production.

hard roller convection

Why Choose Our Convection Hard Roller System?

True Forced Convection Technology

Your generation requests reliable quality. Our high-pressure beat convection framework circulates hot discuss specifically onto the glass surface. This makes uniform warm areas that conventional brilliant heaters basically cannot match.

The ceramic components withstand temperatures up to 1300°C. Variable-frequency fans synchronize with the twisting component. You get exact warm administration for sensitive Low-E coatings whereas securing film judgment all through the warming cycle.

Hard Roller Exactness Meets Brilliantly Control

Mechanical accuracy things when you're creating structural veneers or car glass. Our synchronized hard-roller squeezing framework keeps up geometric precision year after year. Not at all like adaptable shafts that distort over time, unbending rollers convey repeatable circular segment consistency for each batch.

The Mechanical PC (IPC) oversees full computerized handle control. Pre-loaded formulas for distinctive glass sorts and coatings cruel your administrators can switch between level and bowed generation modes rapidly. Preparing takes fair one week—even for groups unused to glass tempering.

Built for Low-E and Coated Glass

High-performance Low-E glass reflects warm by plan. That makes treating challenging. Our item understands this with optimized warm administration for coatings with emissivity as loo as 0.01.

Technical Specifications

Parameter	Specification
Glass Thickness Range	3mm – 19mm
Coating Compatibility	Optimized for Low-E (emissivity ≥ 0.01)
Thermal Loss Reduction	Lower energy consumption
Ceramic Component Temperature Resistance	Up to 1300°C
Control System	Industrial PC (IPC) with multi-language interface
Power Compatibility	220V / 380V / 415V, 50Hz / 60Hz
Certification	CE compliant
Production Lead Time	80–100 working days

Key Performance Advantages

Superior Production Efficiency

Variable-frequency fans adjust power consumption based on actual production needs. This intelligent energy management cuts your electricity costs while maintaining consistent thermal performance.

Energy Efficiency You Can Measure

We've engineered high-density composite insulation with an optimized thermal layout. The result? Reduction in thermal loss compared to conventional tempering furnaces.

Every degree of heat retained translates directly to lower operating costs. For facilities running multiple shifts, these savings compound quickly into substantial annual reductions in energy expenses.

Geometric Excellence for Demanding Projects

Architectural projects demand tight tolerances. Our combination of forced convection thermal fields and rigid hard-roller pressing limits arc deviation to 1.0mm or less.

This precision makes the Convection Hard Roller Flat & Bend Glass Tempering System ideal for complex facades, curved automotive glass, and high-end appliance applications where geometric consistency is non-negotiable.

Global Standards and Certification

CE compliance isn't just a checkbox. It represents rigorous adherence to European safety and quality directives. This certification provides the foundation you need to bid confidently on international construction projects.

Our quality management follows Italian standards. You get European engineering excellence backed by three decades of practical glass tempering experience.

certification

Comprehensive Customization Capabilities

Adapt to Your Market Requirements

Every market has unique needs. We offer deep ODM/OEM customization to match your regional specifications and production goals.

Power System Adaptation: Whether you operate in Europe, Asia, or the Americas, we configure electrical systems for your local standards—220V, 380V, or 415V at 50Hz or 60Hz.

Production Customization: Equipment dimensions, heating curves, and cooling parameters can be tailored to your specific glass types and production volumes.

Multi-Language Interface: Choose from English, Spanish, Russian, Korean, Portuguese, French, German, Turkish, and more for operator convenience.

customization

Turnkey Project Support

You're not just buying equipment. You're gaining a technical partner. Our complete project service covers:

Preliminary consultation and needs assessment
Custom solution design and optimization
Precision manufacturing
On-site installation and commissioning
Comprehensive operator training
24/7 after-sales technical support

This one-stop approach ensures smooth implementation from contract signing to full production capacity.

How It Works: From Clear Glass to Tempered Perfection

Step 1 – Loading: Operators place glass onto the convection heating section. The IPC system loads the appropriate recipe based on glass thickness and coating type.

Step 2 – Rapid Heating: High-pressure convection fans create circulating hot air that envelops the glass. Ceramic elements maintain stable temperatures up to 1300°C. The uniform thermal field brings glass to the precise softening point quickly.

Step 3 – Hard Roller Forming: For bent glass production, synchronized hard rollers press the heated glass into the required arc. Mechanical precision ensures consistent geometry across the entire batch.

Step 4 – Air Quenching: Glass moves to the cooling section where controlled air blasts rapidly cool both surfaces. This creates surface compression that gives tempered glass its characteristic strength and safety properties.

Step 5 – Unloading: Finished pieces exit the system ready for quality inspection and packaging.

Frequently Asked Questions

What are the main advantages of a Hard Roller Bending furnace over a Soft Shaft (Flexible) Bending furnace?

The Hard Roller Bending system uses synchronized mechanical pressing, which provides much higher arc consistency and stability, especially for batch production. Unlike soft shafts that may deform over time, hard rollers maintain their precision for years, making them ideal for automotive and high-end appliance glass where tolerances are strict.

Can the radiant heating model process Low-E glass?

The radiant heating model is optimized for clear, tinted, and patterned glass. While it can process some high-emissivity Low-E glass, we recommend our product for high-performance or double-silver Low-E coatings. The convection heating provides superior thermal management for delicate film surfaces and ensures coating integrity.

How do I switch between flat and bent tempering modes?

Switching is managed through our Industrial PC (IPC) control station. Operators can select pre-saved recipes for flat or bent production. For bending, the radius is mechanically adjusted to the required specification, ensuring that the transition between different product types is both fast and repeatable.

What training and support do you provide?

We provide comprehensive on-site training during installation and commissioning. Most operators achieve proficiency within one week. Our technical team offers 24/7 online support with fast response times. We also provide glass processing technology consulting and equipment upgrade services throughout your system's lifecycle.

What is the typical production lead time?

As custom-built precision equipment, production lead time ranges from 80 to 100 working days depending on your specific configuration requirements. We maintain close communication throughout manufacturing to ensure your system meets exact specifications.

Who Benefits Most From This System?

Architectural Glass Processors: Produce complex curved facades and flat panels for commercial buildings with CE-certified quality that meets international project specifications.

Automotive Glass Manufacturers: Achieve the tight geometric tolerances required for windshields and side windows while maintaining high production volumes.

Appliance Glass Suppliers: Deliver consistent curved and flat glass for premium home appliances where appearance and precision matter to brand reputation.

Contract Glass Fabricators: Handle diverse customer requirements efficiently by switching between flat and bent production modes with minimal downtime.

Ready to Transform Your Glass Processing Capability?

Discover how the Convection Hard Roller Flat & Bend Glass Tempering System can elevate your production efficiency and product quality. Contact our technical team today at sales@easttecmachine.com for customized solutions.