Standards:

Applications:

Product Information:

The Clean Tunnel Oven is designed for high-precision drying and curing processes that require a clean production environment and stable temperature control. Featuring a continuous conveyor structure, uniform hot air circulation, and Class cleanroom compatible design, this tunnel oven effectively prevents contamination, overheating, yellowing, and surface defects during the baking process.The Clean Tunnel Oven is widely used in 3C electronics, optical components, PCB, LCD, TP, semiconductor-related industries, and other applications requiring clean and reliable thermal processing. The equipment can be customized according to production requirements, including conveyor width, heating zones, temperature range, and clean level.

Application

The Clean Tunnel Oven is suitable for continuous drying, curing, and heat treatment processes, including:

3C Electronics Industry

Mobile phone housings

Electronic components

Precision plastic parts

Protective covers

PCB and Semiconductor Applications

PCB coating drying

Adhesive curing

Electronic material baking

Semiconductor auxiliary processes

Optical and Display Industry

LCD components

Touch panels

Optical films

Precision plastic substrates

Other Applications

Ink drying

Glue curing

Surface coating baking

Heat aging treatment

Technical Specifications

Item	Specification
Equipment Name	Clean Tunnel Oven
Power Supply	AC380V 3Φ 50Hz 78KVA
CDA Supply	16L/min, 5.0–7.0 kg/cm²
Exhaust Capacity	Max. 10.0 m³/min
Exhaust Pipe	Ø100mm × 6 pcs
Conveyor Speed	0.3–3.0 m/min adjustable
Standard Working Speed	Approx. 1.0 m/min
Conveyor Material	PET-FILM & COVERLENS
Conveyor Color	Milky white high temperature resistant material
Working Width	1200mm
Temperature Range	0–220℃ adjustable
Temperature Uniformity	≤±5℃
Internal Chamber Material	SUS430 stainless steel plate, 1.2mm
Insulation Material	128K high-density aluminum silicate ceramic fiber
Heating Method	Medium-wave quartz electric heating tube
Temperature Controller	OMRON PID temperature controller
Temperature Accuracy	±0.3% FS
Temperature Monitoring	6-channel temperature recorder
Conveyor Belt Width	600mm Teflon belt
External Surface Temperature	≤45℃
Control System	HMI temperature setting and monitoring
Safety Protection	Over-temperature, overload, phase sequence, emergency stop protection

Features

(1) Clean Production Environment

The internal chamber adopts stainless steel structure with full argon arc welding to reduce dust generation and improve cleanliness.

(2) Uniform Temperature Distribution

Special air circulation design ensures stable hot air flow and temperature uniformity throughout the tunnel.

(3) High Precision Temperature Control

Equipped with OMRON PID temperature control system and SSR solid-state relay for accurate heating control.

(4) Reliable Continuous Conveying System

The conveyor system provides smooth product transportation without vibration, jamming, scratches, or product damage.

(5) Surface Protection Design

The conveyor structure prevents product contamination, edge damage, and surface defects during transportation.

(6) Improved Product Yield

The drying process prevents bubbles, over-baking, yellowing, and white spots after heating.

(7) Energy Saving Insulation Design

128K high-density ceramic fiber insulation effectively reduces heat loss and improves energy efficiency.

(8) Clean Conveyor Design

The conveyor is supported by small rollers to reduce friction and particle generation.

(9) Dust Removal and Static Elimination System

The inlet is equipped with adhesive dust removal rollers, while the outlet includes an ionizing static eliminator to reduce electrostatic issues.

FAQ

(1) What industries use the Clean Tunnel Oven?

The Clean Tunnel Oven is mainly used in 3C electronics, PCB, LCD, TP, semiconductor, and precision component industries. It is suitable for processes requiring clean environments, stable heating, and continuous production.

(2) How does the Clean Tunnel Oven prevent product defects?

The Clean Tunnel Oven uses uniform hot air circulation and accurate temperature control to reduce defects such as bubbles, overheating, yellowing, and white spots during drying and curing.

(3) Can the Clean Tunnel Oven be customized for different production lines?

Yes. The Clean Tunnel Oven can be customized according to product size, conveyor width, heating length, temperature range, clean level, and production process requirements.

(4) What temperature control system is used in this tunnel oven?

The Clean Tunnel Oven uses an OMRON PID temperature controller combined with SSR solid-state relay control to achieve accurate and stable temperature management.

(5) How does the Clean Tunnel Oven maintain cleanliness during operation?

The equipment uses stainless steel internal construction, dust removal rollers, low-friction conveyor support design, and static elimination systems to reduce contamination during production.