Plastic Parts Drying Tunnel Furnace
Category：Tunnel Oven Production Line
Introduction
The Plastic Parts Drying Tunnel Furnace is an industrial-scale continuous drying system. It uses a conveyor belt to continuously transport plastic components through a constant-temperature heating tunnel, enabling rapid and uniform drying of moisture or curing of surface coatings within a short period of time.The equipment integrates an intelligent temperature control system and hot air circulation technology, making it a core drying unit in automated plastic processing production lines.
Applications
Moisture Drying:
Commonly used for rapidly removing residual surface moisture from plastic parts after cleaning, electroplating, or screen printing processes.
Coating Curing:
Used for heating, drying, and hardening surface coatings after plastic parts undergo spray painting, oil spraying, or UV coating processes.
Stress Relief:
Used for heat treatment of precision plastic products to reduce internal stress caused by injection molding and prevent deformation.
Adhesive Curing:
Accelerates thermal curing of adhesives used in plastic assembly parts, improving assembly efficiency.
Product Parameters
| Parameter | Technical Specifications |
|---|---|
| Conveyor Belt Materials | PTFE (Teflon) mesh belt / Stainless steel mesh belt / Chain conveyor |
| Temperature Range | Room temperature to 200℃ (Adjustable) |
| Heating Methods | Infrared radiation heating / Quartz heating tubes / Stainless steel electric heating tubes |
| Temperature Control Accuracy | ±1℃ |
| Conveyor Speed | 0.5 – 5 m/min (Variable frequency speed control) |
| Power Supply | 380V, 50Hz (Three-phase five-wire system) |
Features
High Efficiency and Energy Saving:
The equipment adopts an internal hot air circulation system, minimizing heat loss and consuming less energy compared with traditional drying ovens.
Uniform Drying:
The optimized heat distribution inside the tunnel combined with constant-speed conveying ensures consistent heating for every plastic component.
Intelligent Temperature Control:
Equipped with a PID digital microcomputer temperature controller, providing precise temperature regulation and over-temperature alarm protection.
Easy Operation:
Both conveyor speed and drying temperature can be adjusted steplessly, allowing easy integration with upstream production lines.
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