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Multi-Zone Heating Oven with Uniform Hot Air Circulation
Product Introduction
Heat setting is the core process determining the final crystallinity, dimensional stability, and strength of PP strapping. This production line features a multi-zone independently controlled setting oven combined with a high-efficiency forced hot air circulation system. The system creates a highly uniform and stable thermal field within the 4-meter-long oven, eliminating temperature dead spots and ensuring precise process temperatures at every stage of heat treatment. This uniform and controllable thermal environment is essential for achieving high product performance and low thermal shrinkage.
Main Specifications
Core Structure: 4-zone independent precision temperature control
Uniformity Technology: Built-in powerful hot air circulation device
Temperature Performance: Highly uniform temperature inside the chamber with minimal fluctuation
Process Goal: Provides a stable, uniform heat treatment environment for the product
Technical Parameters
Item
Parameter
Oven Length
4.0 meters
Temperature Control Zones
4 zones independent PID control
Heating Method
Far-infrared heating tubes
Uniformity System
Forced hot air circulation (multiple fans)
Temperature Control Range
50 - 250°C
Temperature Control Accuracy
±2°C
Insulation Thickness
50 mm (High-efficiency insulation)
Frequently Asked Questions
What are the specific advantages of multi-zone temperature control in actual production?
It allows for establishing and maintaining a precise temperature gradient along the length of the oven. For example, the inlet zone can be set for rapid heating, the middle zone for maintaining optimal crystallization temperature, and the outlet zone for slow cooling. This fine control better matches raw material characteristics with process requirements, optimizes molecular orientation and crystallization, thereby precisely regulating the final product's strength, toughness, and thermal shrinkage.
How does hot air circulation ensure temperature uniformity in a 4-meter-long oven?
The system uses multiple high-power circulation fans to create directional, high-speed hot air flow inside the chamber. This airflow constantly stirs the air inside, rapidly distributing heat generated by the heating elements to every corner and facilitating full heat exchange with the product. This effectively overcomes temperature unevenness caused by heat radiation, ensuring minimal temperature differences (typically within ±5°C) between the front/back, left/right, and top/bottom of the chamber.
Is the energy consumption of this type of oven very high?
On the contrary, its design balances efficiency and energy saving. The 50mm high-quality insulation layer greatly reduces heat loss. Multi-zone independent control means power is supplied only to zones that need heating, avoiding energy waste. Rapid and uniform hot air circulation shortens the time to reach process stability. Therefore, its overall energy efficiency is higher than traditional designs.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
5000000-8000000
Employee Number:
50~60
Ecer Certification：
Verified Supplier
Jiaxing Chuanqi Machinery Equipment Co., Ltd. is a high-tech enterprise that specializied in the research and develop and manufacture of Paper strap production line, PP box strap production line and all kinds of automatic winder and PP PET strapping.
Vision: Committed to becoming t... Jiaxing Chuanqi Machinery Equipment Co., Ltd. is a high-tech enterprise that specializied in the research and develop and manufacture of Paper strap production line, PP box strap production line and all kinds of automatic winder and PP PET strapping.
Vision: Committed to becoming t...
