Stamping of electrical steels
Stamping of electrical steels is a precision manufacturing process that shapes electrical steel sheets into components for electric motors, generators, transformers, and other electromagnetic applications. It ensures accurate dimensions, consistent quality, and efficient magnetic performance.
Domel
Description
Rotor and stator stacks (non-rotated, straight or slanted slots, stacks made using compensation) Loose laminations Tool design and manufacturing Process development in line with automotive industry standards CAQ system (statistical computer-aided quality assurance)
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Features
- Rotor and stator stacks (non-rotated, straight or slanted slots, stacks made using compensation)
- Loose laminations
- Tool design and manufacturing
- Process development in line with automotive industry standards
- CAQ system (statistical computer-aided quality assurance)
Applications
- Automotive industry
- Ventilation systems
- Power tools
- Servomotors
- Household appliances
Technical characteristics
- High-speed presses with a modern control system and an impact force of up to 2,500 kN
- Stamping and packaging of electrical steel with a thickness of 0.20 mm to 0.50 mm
Advantages
- Process development in accordance with automotive industry standards
- Construction and production of prototype tools, where samples are produced with serial parameters and the same technological procedure
- Construction and mass production of multi-row tools for stamping and packaging of electrical steel with a thickness up to 0.2 mm
- Highly productive tools equipped with control systems and systems for monitoring the tool stamping and protection process
Specifications
- Material: Electrical steel sheets, including grain-oriented and non-oriented silicon steel
- Process: Precision stamping, punching, and blanking
- Applications: Electric motors, generators, transformers, and magnetic cores
- Component Types: Laminations, stator cores, rotor cores, and transformer core components
- Material Thickness: Depends on the electrical steel grade and application
- Dimensional Accuracy: Manufactured to specified component dimensions and tolerances
- Tooling: Custom stamping dies designed for component geometry and production requirements
- Production Volume: Suitable for prototyping and high-volume production, depending on tooling and equipment
- Quality Control: Inspection of dimensions, burr height, and component consistency
- Key Benefits: High production efficiency, repeatable precision, and reduced material waste














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