Non-standard Tunnel Reflow Oven (Vacuum Reflow Oven)
The Non-standard Tunnel Reflow Oven (Vacuum Reflow Oven) is a customized continuous thermal processing system designed for high-precision soldering and heat treatment applications. It integrates vacuum technology with multi-zone heating and hot air circulation to ensure reliable solder reflow, reduced voids, and improved product quality. The system features a stainless steel mesh belt conveyor, stable transmission, and cleanroom-compatible design, making it suitable for advanced manufacturing environments.
Applications
This non-standard vacuum tunnel oven is widely used in industries requiring high reliability and precision:
Electronics: PCB, SMT reflow soldering, component curing
Semiconductor: chip packaging and bonding processes
New energy: battery module soldering and heat treatment
Automotive electronics: high-reliability soldering applications
Precision manufacturing: components requiring vacuum heat processing
Technical Parameters
| Parameter | Specification |
|---|---|
| Power Supply | AC380V, 3 Phase, 50Hz |
| Total Length | 6000 mm |
| Heating Zone Length | 5000 mm |
| Temperature Range | 40℃ – 350℃ (Typical ≤180℃) |
| Temperature Uniformity | ±3℃ (excluding inlet/outlet) |
| Conveyor Speed | 0.3 – 2.0 m/min (adjustable) |
| Typical Speed | 0.8 m/min |
| Conveyor Type | SUS stainless steel mesh belt / Teflon belt |
| Belt Width | 1010 mm |
| Heating Method | Medium-wave quartz heating tubes |
| Exhaust Volume | Max. 10.0 m³/min |
| Exhaust Pipe | ∮80 mm × 6 |
| Temperature Control Accuracy | ±0.3% FS |
| Vacuum Requirement | Vacuuming within 10 seconds |
| Control System | Siemens PLC + Touchscreen |
| Temperature Recording | 6-point recorder (USB export) |
| Surface Temperature | ≤45℃ (except specific areas) |
| Cleanliness Level | Class 100 |
Features
Customized Design: Fully non-standard, tailored to specific process and product requirements
Vacuum Reflow Capability: Reduces solder voids and improves bonding reliability
High Temperature Stability: Multi-zone PID control ensures consistent thermal performance
Cleanroom Compatibility: Stainless steel structure and low-particle design meet Class 100 standards
Efficient Heating System: Quartz heating tubes enable rapid and uniform heating
Reliable Conveying: Smooth, stable transport without vibration, jamming, or product damage
Advanced Automation: Siemens PLC system with MES integration support
Comprehensive Safety Protection: Includes phase protection, overload protection, emergency stop, and over-temperature protection
Easy Maintenance: Motorized top cover for safe and convenient access
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