Establishing a professional electric kettle manufacturing line requires more than just a collection of machines-it demands a seamlessly integrated system of specialized equipment and precise processes. The performance of each component is critical to efficiently transforming raw materials into high-quality finished products.
Backed by 15 years of expertise in both manufacturing electric kettles and producing the equipment to make them, Davinci Machine offers unparalleled insight. We provide not only a complete machinery list for a full production line but also a detailed breakdown of the optimized workflow to ensure your plant's success from the start.
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Production Step |
Equipment Used |
Key Function & Description |
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1. Blanking (Body Disc) |
80T press machine |
Used for primary blanking of the kettle body. A large-gear stamping press and die cut the stainless steel coil into circular blanks. |
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Automatic Feeder + Scrap Reel |
The feeder loads the steel coil, while the scrap reel automatically collects and rewinds the leftover skeleton material after blanking for efficient recycling. |
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CNC Servo Feeder |
Precisely feeds the stainless steel coil into the 80T press in measured increments, ensuring accuracy and consistency for each blank. |
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2. Bending (Body Sides) |
Bending Machine |
Bends the two edges of the circular blank. This creates flanges that are crucial for the subsequent straight-line welding seam. |
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3. Welding (Body Seam) |
300L Straight Seam Welder + Argon Arc Welder |
Welds the two bent edges together to form a cylindrical kettle body. The argon arc welder ensures a strong, leak-proof, and clean weld. |
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4. Flanging & Drawing |
Hydraulic Press |
A versatile machine used for two key forming processes with different sets of dies: Flanging the bottom and drawing the kettle body into its basic cup shape. |
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5. Trimming & Forming |
Punch Press (3 units) |
Perform precise secondary operations: 1) Trimming the bottom edge flat, 2) Cutting the top edge to height, and 3) Forming the top curvature of the body. |
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6. Polishing (Body) |
Double-End Polishing Machine |
Polishes the external surface of the kettle body to achieve a uniform finish (mirror, brushed, etc.). |
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Internal Polishing Machine |
Polishes the internal surface of the kettle body to ensure smoothness and cleanliness. |
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7. Stamping (Details) |
Punch Press (2 units) |
Used for punching detailed features: 1) The water level indicator mark, and 2) the recessed positions of the hook for assembling the plastic part |
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8. Spot Welding (Components) |
Kettle Spout Spot Welder |
A multi-claw spot welder that continuously welds the spout onto the marked position on the kettle body. |
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Hooks Spot Welder |
Welds the small metal hooks onto the body. These hooks are later used for attaching plastic handles and other components. |
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9. Edges Beading (Base Assembly) |
Kettle Body Edge Beading Machine |
Press the kettle body and heating plate together and roll the edges to form a safe and leak-proof kettle body. |
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10. Final Assembly |
Assembly Conveyor Belt |
A paced conveyor line where all remaining plastic components (handle, lid, base cover, switch) are assembled to the polished and welded kettle body |



A successful electric kettle factory is more than just a collection of machines; it requires the support of technology and production experience. From the 80-ton punch press to the edge rolling of the kettle body and heating plate, and finally to the assembly line, each piece of equipment is a crucial link in this chain.
Investing in the right list of machinery-prioritizing the robustness of 150-ton hydraulic presses for forming, and the precision ensured by CNC feeders and specialized welding machines-is fundamental to achieving high production efficiency, stable product quality, and ultimately, competitive products. Understanding this complete workflow is the first step in planning an efficient and profitable manufacturing operation.
Since 2012, we have assisted clients in Bangladesh, India, Indonesia, Vietnam, Turkey, and Angola in Africa to establish over 20 small appliance manufacturing projects, including rice cookers, kettles, and the complete production line for heating elements. We can provide you with knowledge of equipment and production technology, helping you to better carry out the production of new projects. If you would like to learn more about setting up the electric kettle plant, please contact us.

