Unlocking a Higher Level of Quality and Durability.

Unlocking a Higher Level of Quality and Durability.

Appliance brands often have a wide range of oven models, from single wall ovens to large freestanding ranges. A modern oven enamel production line must be flexible enough to handle this variety. At TIMS COATING, we design our lines with this flexibility in mind. We use robotic applicators that can store and instantly recall hundreds of different spray programs. Our conveyor systems feature adjustable tooling that can easily accommodate different cavity sizes and shapes. This built-in agility allows our clients to adjust their production mix on the fly to meet market demand, making their oven enamel production line a responsive and strategic manufacturing asset.

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2003

2003

Enterprise Establishment

22

22

Experiences

180

180

Employees

115000

115000

Cover An Area

5800

5800

Registered Capital

120

120

Patents

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PROFESSIONAL MANUFACTURER OF HIGH-END ENAMEL.COATING AND AUTOMATION EQUIPMENT

          TIMS Group Company was firstly founded in 2003 in Shenzhen City. It is a professional company engaged in the research and development, design, production, installation, commissioning, sales, after-sales service, and technical consulting of automated, information-based, greening energy saving and intelligent enamel spraying, high-temperature enamel firing equipment, dust-free painting, powder coating, electrophoresis and other coating equipment, logistics and conveying equipment, robot automation and other non-standard automation equipment. It is a national high-tech enterprise, vice chairman unit of China Enamel Industry Association, benchmark enterprise of China Enamel Industry Association, intellectual property demonstration enterprise of Guangdong Province, contract abiding and trustworthy enterprise of Guangdong Province, specialized, refined, special and new small and medium-sized enterprise of Guangdong Province, innovative small and medium-sized enterprise of Guangdong Province, gazelle enterprise of Dongguan City, member unit of China Household Electrical Appliances Association, and member of the Enamel Technical Committee of the National Standardization Technical Committee for Metal and Non metal Coatings.

         

 

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What Causes Color Inconsistency in Blue/Black Oven Interiors?

Color inconsistency in oven interiors (e.g., one side looking a slightly different shade) is a quality control issue that originates on the oven enamel production line. The two primary causes are inconsistent application thickness and uneven furnace temperatures. If a robot applies a thicker layer of enamel in one area, it will fire to a deeper, darker color. Similarly, if one part of the furnace is 10 degrees hotter than another, it will also alter the final color. A TIMS COATING oven enamel production line solves this by using precisely programmed robots for absolute application consistency and by engineering our furnaces for exceptional temperature uniformity (±5°C), guaranteeing a perfect, even color throughout the entire oven cavity.

What to Look for in an Oven Enamel Production Line?

When investing in an oven enamel production line, there are critical features to demand. 1. A Two-Coat, Two-Fire System: Insist on a line designed for both a ground coat and a cover coat for maximum durability. 2. Robotic Application: Look for advanced robotic systems with lance-movers capable of reaching all interior corners of the cavity. 3. High-Performance Furnace: The furnace must guarantee exceptional temperature uniformity (±5°C) for a consistent cure. 4. Integrated Process Control: Demand a single, centralized control system that synchronizes the entire line. 5. Turnkey Provider: Choose a partner like TIMS COATING who can design, build, and commission the entire oven enamel production line as a single, integrated project.

Conveyor and Tooling Design for Oven Cavities

The conveyor and tooling are unsung heroes of the oven enamel production line. An oven cavity is a large, awkward, three-dimensional part that must be held securely and oriented correctly throughout the entire process. The custom tooling designed by TIMS COATING must hold the cavity firmly without leaving significant "witness marks" on the finished product. It must also orient the cavity to allow for proper drainage in the pretreatment section and optimal access for the robotic sprayers. Finally, the tooling itself must be made of high-temperature alloys to withstand thousands of trips through the 850°C furnace. The expert design of this tooling is a critical part of a successful oven enamel production line.

How to Prevent Enamel Chipping Inside an Oven

Enamel chipping inside an oven is a serious quality failure, usually caused by poor adhesion that cannot withstand the stress of constant heat cycling. This is prevented with a high-quality oven enamel production line that perfects two key stages. First is meticulous pretreatment. A rigorous cleaning and etching process creates a microscopic anchor profile for the enamel to grip. The second is the application of a dedicated ground coat. This special layer acts as a flexible, high-adhesion interface between the steel and the top coat. A TIMS COATING oven enamel production line ensures both of these foundational steps are perfectly controlled, creating a powerful, lasting bond that eliminates chipping.

User Reviews

What users say about TIMS COATING

The automatic spray painting production line has greatly improved our coating consistency. The robotic system ensures precision and saves a lot of labor costs.

David Chen

We have been running the enamel production line for over a year. It is stable, reliable, and the coating quality is excellent. Highly recommend for water heater tank manufacturing.

Michael Rodriguez

The electrophoresis production line for compressors delivers strong anti-corrosion coating and reduces rework rates. Very satisfied with both the equipment and technical support.

Sarah Johnson

This powder spraying line integrates pre-treatment and coating seamlessly. It improved our efficiency by nearly 30% and the finished shells look flawless.

Kenji Nakamura

Great investment! The automated production line not only increased our output but also helped us meet environmental standards with lower emissions and less paint waste.

Ahmed Hassan
Frequently Asked Question

Do you have any question?

Oven cavities require a highly specialized, high-temperature porcelain enamel. An oven enamel production line typically uses a two-coat system: a cobalt-based ground coat for a powerful bond to the steel, and a cover coat specially formulated for heat resistance, chemical inertness (food safety), and specific surface properties like being easy to clean (oleophobic).

The porcelain enamel applied on a TIMS COATING oven enamel production line is fundamentally food-safe. It is a form of glass that is fused to the steel, creating an inert, non-porous, and inorganic surface. It contains no VOCs and will not leach any chemicals into food, even at high temperatures, easily meeting all global food-grade standards.

Yes. A well-designed oven enamel production line is engineered for flexibility. We design custom tooling and conveyor systems that can handle a variety of parts, from deep-drawn oven cavities to flat side panels or doors. The robotic application programs and furnace firing curves can be adjusted to ensure optimal results for each specific component.

The easy-to-clean property is a feature of the enamel's formulation and the quality of the application. A specialized oven enamel production line applies a very smooth, low-porosity cover coat. Some formulations are pyrolytic, meaning they can withstand the extreme heat of a self-cleaning cycle which carbonizes food soils. Others are catalytic, containing materials that help oxidize soils at normal cooking temperatures.

Preventing chipping is all about the quality of the bond between the enamel and the steel. A TIMS COATING oven enamel production line uses a rigorous, multi-stage pretreatment process to create a perfect surface for adhesion. The application of a dedicated ground coat is also critical. This combination creates a powerful, flexible bond that can withstand the constant expansion and contraction of the oven cavity over thousands of heating cycles.

The throughput, or jobs per hour (JPH), of an oven enamel production line is custom-engineered to the client's needs. A high-volume line for a major appliance manufacturer can be designed to produce hundreds of oven cavities per hour, while a more modest line can be designed for smaller-scale production. The entire line, from pretreatment to the furnace, is balanced to achieve the target production rate.

Our updates and blog posts

More Than a Machine: What 22 Years in the Trenches Taught Me About a High-Performance Automation Coating Production Line

Drawing on 22 years of hands-on industry experience, this article reveals the crucial difference between a simple automated setup and a truly intelligent automation coating production line. It argues that genuine ROI comes not just from replacing labor, but from creating a seamlessly integrated ecosystem that guarantees relentless quality, consistency, and throughput. Readers will learn how the right expert partnership moves beyond selling machinery to architecting a custom-engineered solution that drives long-term profitability and a powerful competitive advantage.

Stop Buying Coating Equipment. Start Investing in a Flawless Finish

This article challenges the conventional, spec-sheet-based approach to purchasing **coating equipment**. Drawing on 22 years of industry experience, it argues that true value lies not in individual machines but in a holistically engineered system designed to produce a flawless finish. It repositions TIMS from a supplier to a partner that engineers predictable, efficient, and high-quality coating outcomes, urging readers to invest in perfection rather than just hardware.

Specialized Enamel Equipment for Flawless Fusing | TIMS

This article positions enameling as a precise science that demands specialized, purpose-built hardware, not generic industrial machines. Citing 22 years of focused experience, it highlights the critical importance of temperature uniformity and climate control in the process. It presents TIMS as a master of **enamel equipment** engineering, offering not just machinery but the deep scientific expertise required to achieve a flawless, premium-quality enamel finish.

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