Product Info

Discover the role of press machines and metal dies in sheet metal forming. Learn the types of presses, die functions, and key benefits for mass production. Plus, meet a leading expert in automotive metal pressing.

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1. Introduction: Why Are Press Machines Important?
Press machines are essential equipment in industrial metalworking, particularly for sheet metal forming. These machines apply high force to metal sheets through a specialized tool called a die to cut, bend, or shape them into desired forms.

Pressing is a high-speed, repeatable process widely used in automotive, electronics, and appliance industries. It allows mass production of metal parts with high precision and consistent quality.

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2. How Does a Press Machine Work?
A press machine works by transferring force from a mechanical or hydraulic system to a metal die, which then forms the sheet metal into a specific shape. The basic components include:

- Press Machine Frame: Generates and controls the pressing force
- Metal Die: Custom-designed tool for shaping or cutting
- Workpiece (Metal Sheet): The raw material to be formed

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3. Common Types of Press Machines

3.1 Mechanical Press
Uses a flywheel and crankshaft system to deliver fast, repetitive force
✅ Best for: High-speed production of small metal parts

3.2 Hydraulic Press
Uses hydraulic fluid pressure for slower, controlled movement
✅ Best for: Forming thick or complex parts with high precision

3.3 Servo Press
Powered by a servo motor, allowing programmable motion profiles
✅ Best for: Complex forming tasks requiring fine control and energy efficiency

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4. What Is a Metal Die?
A die is a precision tool installed in the press machine. It defines the final shape and dimensions of the metal part. Dies are made from hardened steel and precisely machined using CNC and EDM.

Common Types of Dies:
- Blanking Die – Cuts out flat shapes from sheet metal
- Bending Die – Forms angles or curves
- Forming Die – Shapes metal into 3D contours
- Progressive Die – Performs multiple steps in a single stroke across different stations

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5. Advantages of Pressing with Dies
- ⚙️ High production speed
- ⚙️ Uniform product quality
- ⚙️ Cost-effective in large volumes
- ⚙️ Easy integration into automation lines
- ⚙️ Suitable for complex geometries with tight tolerances

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6. Recommended Manufacturer: Siam Daiso Industries Co., Ltd.
Siam Daiso Industries Co., Ltd. is a trusted manufacturer of automotive and industrial metal parts, specializing in high-precision pressing operations using in-house dies and advanced press machines.

Highlights of Siam Daiso’s capabilities:
- In-house design and production of complex metal dies
- Integration of pressing, robotic spot welding, and EDP coating
- High-volume production with Japanese-style quality control
- International certifications including ISO9001:2015, ISO14001:2015, and IATF16949:2016

For more information, please download the PDF or contact us directly.

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