Precise Thermal Control: INTEK’s Electric Convection Oven for Plastic Adhesive Activation

Summary

INTEK Corporation, a leading manufacturer of industrial ovens, presents its Electric Convection Conveyor Oven. Engineered with precision and reliability, this oven offers superior performance for a wide range of applications across various industries. With its robust construction, advanced features, and meticulous quality control measures, it stands as a benchmark in industrial oven technology.

  • Model: Electric Convection Conveyor Oven SN 200318
  • Price Range: $29,000-$38,000
  • Internal Dimensions: 96” L x 18” W x 12”H
  • Power Requirement: 15kW / 480V-3PH / 18A / 60Hz
  • Heat Source: Electric “Firerod” elements
  • Recirculating Blower: 1000CFM
  • Exhaust: Natural convective (Powered exhaust available)
  • Process Temp: 140°F
  • Process Time: 8-12 min
  • Baking: Ideal for baking bread, pastries, cookies, and other bakery products with uniform heat distribution.
  • Drying: Suitable for drying various materials such as ceramics, plastics, and food products.
  • Curing: Enables efficient curing of coatings, adhesives, and composites in manufacturing processes.
  • Heat Treatment: Facilitates controlled heat treatment processes for metal parts and components.

Customizable sizes available to meet specific production requirements.

Standard capacities range from small-scale batch processing to large-scale continuous production.

Electric Convection

Electric convection heating is a process utilized in industrial ovens like the Electric Convection Conveyor Oven by INTEK Corporation. In this method, heat is generated by electric heating elements strategically placed within the oven chamber. These heating elements produce radiant heat, which is then circulated evenly throughout the oven by means of a convection fan.

Convection is the transfer of heat through the movement of air. In the context of the Electric Convection Conveyor Oven, the circulating fan ensures that hot air is constantly circulated around the product being processed. This consistent airflow results in rapid and uniform heating of the product, leading to efficient baking, drying, curing, or heat treatment processes.

The electric aspect of the heating system provides precise control over temperature settings, allowing for accurate temperature management throughout the oven chamber. This control is essential for achieving desired results in various industrial applications, where specific temperature profiles are crucial for product quality and consistency.

Manufacturing Details

The Electric Convection Conveyor Oven is meticulously manufactured utilizing advanced techniques and high-quality materials to ensure durability, efficiency, and consistent performance.

Design and Engineering

Designing and engineering electric convection conveyor ovens like those manufactured by INTEK Corporation involves the utilization of several specific tools, programs, and scientific principles:

  • CAD Software: Computer-Aided Design (CAD) software is used for creating detailed 2D and 3D models of the oven components. Programs like SolidWorks, AutoCAD, or CATIA enable engineers to visualize the oven’s design, assess functionality, and make necessary modifications before manufacturing.
  • PLC Programming: Programmable Logic Controllers (PLCs) are programmed using software like Siemens TIA Portal or Allen-Bradley Studio 5000 to control the oven’s operation. Engineers write logic sequences to manage heating elements, conveyor speed, temperature profiles, and safety interlocks, ensuring precise and reliable performance.
  • Fluid Dynamics: Principles of fluid dynamics are applied to optimize airflow patterns within the oven chamber. Computational Fluid Dynamics (CFD) simulations help engineers design efficient fan configurations and ducting systems to achieve uniform heat distribution and minimize heat loss.

Material Selection

Several materials are carefully selected for their specific properties to manufacture the compartments of electric convection conveyor ovens:

  • Stainless Steel: The oven compartments are predominantly constructed from high-quality stainless steel due to its excellent corrosion resistance, durability, and ease of cleaning. Stainless steel grades such as 304 or 316 are commonly used for their hygienic properties and suitability for food processing applications.
  • Insulation Materials: Insulation materials such as ceramic fiber or mineral wool are incorporated to minimize heat loss and improve energy efficiency. These materials have high thermal resistance and are capable of withstanding elevated temperatures without degrading.
  • Conveyor Belt Material: The conveyor belt is typically made from heat-resistant materials such as stainless steel wire mesh or Teflon-coated fiberglass, which can withstand high temperatures and provide smooth product conveyance.
  • Sealing Gaskets: Silicone or rubber gaskets are used to create airtight seals around oven doors and access panels, preventing heat leakage and ensuring temperature uniformity within the chamber.

Assembly

The assembly process of electric convection conveyor ovens involves several stages:

  • Sub-assembly Preparation: Components such as heating elements, fans, control panels, and conveyor systems are assembled individually according to engineering specifications.
  • Main Frame Assembly: The main frame of the oven, typically constructed from welded stainless steel sections, is assembled to provide structural support for the oven compartments and components.
  • Compartment Integration: Oven compartments, including the heating chamber, conveyor system, insulation materials, and access panels, are integrated into the main frame according to assembly instructions.
  • Electrical Wiring: Electrical components, including heating elements, sensors, actuators, and control panels, are wired according to electrical schematics and safety standards.
  • Functional Testing: Once assembly is complete, the oven undergoes functional testing to ensure proper operation of heating elements, conveyor system, control interfaces, and safety features.
  • Final Inspection: A final inspection is conducted to verify that all components are correctly installed, connections are secure, and the oven meets quality standards and specifications.
  • Packaging and Shipping: Upon successful testing and inspection, the oven is packaged securely to prevent damage during transit and shipped to the customer’s location.

Quality Control Steps

INTEK Corporation maintains stringent quality control measures throughout the manufacturing process to deliver products that exceed customer expectations.

Material Inspection

Incoming Material Inspection: All raw materials undergo thorough inspection to ensure compliance with quality standards and specifications.

In-Process Quality Checks

At each stage of manufacturing, quality inspections are conducted to verify dimensional accuracy, surface finish, and functionality.

Final Product Testing

Finished ovens undergo comprehensive testing procedures to validate performance, safety features, and adherence to specifications before shipment.

Continuous Improvement

Feedback from customers and internal stakeholders is integrated into the quality management system to drive continuous improvement initiatives and enhance product quality.

This case study highlights the key features, manufacturing process, and quality control measures of the Electric Convection Conveyor Oven by INTEK Corporation, catering to the needs of engineers, procurement personnel, and manufacturing managers.

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