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Non-standard Tunnel Reflow Oven (Vacuum Reflow Oven)

The Non-standard Tunnel Reflow Oven (Vacuum Reflow Oven) is a customized continuous thermal processi

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Content

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

ParameterSpecification
Power SupplyAC380V, 3 Phase, 50Hz
Total Length6000 mm
Heating Zone Length5000 mm
Temperature Range40℃ – 350℃ (Typical ≤180℃)
Temperature Uniformity±3℃ (excluding inlet/outlet)
Conveyor Speed0.3 – 2.0 m/min (adjustable)
Typical Speed0.8 m/min
Conveyor TypeSUS stainless steel mesh belt / Teflon belt
Belt Width1010 mm
Heating MethodMedium-wave quartz heating tubes
Exhaust VolumeMax. 10.0 m³/min
Exhaust Pipe∮80 mm × 6
Temperature Control Accuracy±0.3% FS
Vacuum RequirementVacuuming within 10 seconds
Control SystemSiemens PLC + Touchscreen
Temperature Recording6-point recorder (USB export)
Surface Temperature≤45℃ (except specific areas)
Cleanliness LevelClass 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

FAQ

1. What is the advantage of a vacuum reflow oven compared to a standard tunnel oven?

A vacuum reflow oven significantly reduces voids in solder joints, improving product reliability, especially for high-end electronics.

2. Can this equipment be customized?

Yes, it is a non-standard system that can be fully customized in size, temperature zones, vacuum level, and conveyor structure.

3. How is cleanliness ensured during operation?

The oven uses a fully welded stainless steel chamber, low-friction conveyor design, and dust removal devices to meet Class 100 cleanroom requirements.

4. Is it suitable for high-precision electronics manufacturing?

Yes, it is specifically designed for industries such as semiconductor and automotive electronics where precision and reliability are critical.

5. Does it support process monitoring and data traceability?

Yes, it includes multi-point temperature monitoring and USB data export, enabling full process traceability and quality control.

Qinsun Instruments Co., LTD is a professional laboratory testing instrument manufacturer in China,Have been focusing on laboratory instrument R&D more than 30 years and have rich industry experience,Based on international testing standards,We are also the instrument supplier for BV SGS laboratory,We provide one-stop solutions for lab instruments,Free Training and Turn-Key Service,Products exported all over the world,Offer 36 month warranty and are a trustworthy partner.


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Contact Details

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13816217984

Email:

info@qinsun-lab.com

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