Plate Bending Machine

Plate Bending Machine

We manufacture a Plate Bending Machine to bend sheet metal edges. Hydraulic Press Machines are used in metalworking industries

A plate bending machine, also known as a plate roll or plate rolling machine, is a type of equipment used to bend or roll metal plates into curved or cylindrical shapes. Plate bending machines are commonly used in metalworking industries for various applications such as manufacturing tanks, cylinders, pipes, and structural components. Here are some key aspects of a plate bending machine:

  1. Construction and Design: Plate bending machines are typically constructed with a sturdy frame or base that supports the bending components. The machine consists of three main components: the top roll (also known as the upper roll or bending roll), the bottom roll (also known as the lower roll or pinch roll), and the side roll(s). The rolls are usually powered by electric motors or hydraulic systems to apply force and control the bending process.
  2. Bending Capacity: The bending capacity of a plate bending machine refers to its ability to bend metal plates of different thicknesses and widths. The bending capacity is determined by factors such as the maximum plate thickness and width that the machine can handle. It’s important to choose a machine with the appropriate bending capacity to meet your specific bending requirements.
  3. Bending Techniques: Plate bending machines utilize different bending techniques to achieve various bending results. Common bending techniques include:
    • Three-Roll Bending: This technique involves passing the metal plate between the top roll and the bottom roll while applying force to achieve the desired curvature. The side rolls are often used to assist in the bending process and maintain proper alignment of the plate.
    • Four-Roll Bending: Four-roll bending machines have an additional side roll that provides better control and support during the bending process. This allows for more precise bending results and minimizes deformation of the plate.
  4. Control and Operation: Plate bending machines can be operated manually, semi-automatically, or with advanced computer numerical control (CNC) systems. Manual machines require the operator to adjust and control the bending process manually. Semi-automatic machines may have hydraulic or motorized adjustments for improved control. CNC plate bending machines offer the highest level of precision and automation, allowing for programmable bending sequences and precise control of bending parameters.
  5. Tooling and Dies: Plate bending machines use specialized tooling and dies to facilitate the bending process and achieve the desired curvature. These tooling components may include top rolls, bottom rolls, and side rolls with different profiles and sizes to accommodate various bending applications.
  6. Safety Features: Plate bending machines are equipped with safety features to protect operators and prevent accidents. These features may include emergency stop buttons, safety interlocks, and protective guarding to prevent access to hazardous areas during operation. Operators should be trained in safe machine operation and follow all safety guidelines to minimize risks.
  7. Maintenance and Support: Regular maintenance is crucial to ensure the proper functioning and longevity of a plate bending machine. This may involve lubrication, inspection of critical components, and periodic calibration. It’s important to have access to technical support and spare parts from the manufacturer or supplier to address any maintenance or repair needs.

When choosing a plate bending machine, consider your specific bending requirements, such as the thickness and width of the plates you’ll be working with, as well as the desired bending radius and curvature. Additionally, consider the reputation and reliability of the manufacturer or supplier to ensure you receive a high-quality machine that meets your needs.

Plate Bending Machine

A plate bending machine, also known as a plate rolling machine or simply a roll bending machine, is a specialized industrial equipment used to bend and shape metal plates and sheets into various forms, curves, and cylindrical shapes. These machines are commonly used in metal fabrication, manufacturing, and construction industries. Here are the key components and features of a plate bending machine:

  1. Rolls:
    • The rolls are the central components of the plate bending machine. There are typically three rolls: two bottom rolls and one top roll.
    • The rolls can be cylindrical or conical in shape, depending on the type of bending machine.
    • The top roll is adjustable and exerts pressure on the metal plate to bend it as it passes through the rolls.
  2. Frame:
    • The frame provides the structural support and stability for the machine.
    • It is typically made of heavy-duty steel or cast iron to handle the high forces and stresses generated during the bending process.
  3. Hydraulic or Mechanical Drive:
    • Plate bending machines can be powered by either hydraulic systems or mechanical means, such as gears and levers.
    • Hydraulic systems offer precise control and are often preferred for heavy-duty applications.
  4. Control Panel:
    • Modern plate bending machines are equipped with control panels that allow operators to adjust and control the bending process.
    • Operators can set parameters such as the bending angle, curvature, and roll speeds.
  5. Support Rollers:
    • Support rollers are often placed on both sides of the rolls to support and guide the metal plate as it passes through the machine.
    • These rollers help ensure uniform bending and prevent material from skewing or twisting during the process.
  6. Tooling and Dies:
    • Tooling and dies are used to create specific shapes and curves in the metal plate.
    • Different tooling and dies can be installed based on the desired outcome, such as creating cylinders, cones, or various curved profiles.
  7. Safety Features:
    • Plate bending machines are equipped with safety features such as emergency stop buttons, guards, and interlocks to protect operators from accidents.
  8. Pre-Bending Capability:
    • Many plate bending machines have the capability to perform pre-bending, which involves bending the leading and trailing edges of the plate before the main bending operation.
    • Pre-bending ensures a more precise and uniform curvature along the entire length of the plate.
  9. Material Handling:
    • Some plate bending machines are equipped with material handling systems, such as conveyors or infeed/outfeed tables, to assist in loading and unloading large and heavy plates.
  10. CNC Control:
    • Advanced plate bending machines may feature CNC (Computer Numerical Control) systems for automated and precise bending.
    • CNC control allows for the creation of complex shapes and the storage of bending programs for different jobs.

Plate bending machines are used in a wide range of applications, including the production of cylindrical tanks, pipes, pressure vessels, and various curved components used in industries such as shipbuilding, construction, and metalworking. The choice of a plate bending machine depends on the thickness and type of material to be bent, as well as the specific bending requirements of the project.

A plate bending machine is a specialized tool used to shape metal plates into various angles and forms. It is a versatile machine that can be used for a variety of applications, including manufacturing, construction, and repair work.

Types of Plate Bending Machines

There are three main types of plate bending machines:

  • Mechanical plate bending machines: These machines use a mechanical drive to bend the plate. They are the most basic type of plate bending machine and are typically used for bending small- to medium-sized plates.
  • Hydraulic plate bending machines: These machines use hydraulic pressure to bend the plate. They are more powerful than mechanical plate bending machines and can bend larger plates.
  • CNC plate bending machines: These machines are computer-controlled and can bend plates with very precise accuracy. They are typically used for high-volume production or for bending complex shapes.

Common Applications of Plate Bending Machines

Plate bending machines are used for a variety of applications, including:

  • Manufacturing: Plate bending machines are used to manufacture a wide variety of metal products, such as brackets, cabinets, and railings.
  • Construction: Plate bending machines are used to construct metal structures, such as buildings, bridges, and fences.
  • Repair work: Plate bending machines are used to repair damaged metal objects, such as cars, appliances, and machinery.

Benefits of Plate Bending Machines

Plate bending machines offer several benefits, including:

  • Precision: Plate bending machines can produce very precise bends, which is important for many applications.
  • Versatility: Plate bending machines can be used to bend a wide variety of shapes and sizes of plates.
  • Efficiency: Plate bending machines can be used to bend plates quickly and efficiently, which can save time and money.

Safety Precautions for Plate Bending Machines

When using plate bending machines, it is important to follow safety precautions to prevent injuries. Some of the most important safety precautions include:

  • Wear personal protective equipment (PPE) such as safety glasses, gloves, and hearing protection.
  • Secure the plate to the machine before bending.
  • Do not overload the machine.
  • Keep your hands away from the bending jaws and rollers.
  • Be aware of the machine’s power source.
  • Stop the machine before making any adjustments.

By following these safety precautions, you can help to prevent injuries and ensure the safe operation of plate bending machines.

Application Areas

Plate bending machines find applications in various industries and are essential tools for shaping and bending metal plates and sheets. Here are some of the primary application areas where plate bending machines are used:

  1. Metal Fabrication:
    • Plate bending machines are extensively used in metal fabrication shops for bending and forming metal sheets and plates into a wide range of shapes and profiles.
    • They are used to create curved and contoured parts, such as cylinders, cones, and arcs, which are used in the manufacture of various products.
  2. Shipbuilding:
    • Shipyards utilize plate bending machines to bend and shape metal plates to form the hulls and other structural components of ships and boats.
    • These machines are crucial for achieving the curved and contoured shapes needed in ship construction.
  3. Aerospace Industry:
    • In the aerospace industry, plate bending machines are used to fabricate curved and aerodynamic components for aircraft and spacecraft.
    • They play a vital role in producing wing sections, fuselage parts, and engine components.
  4. Oil and Gas Industry:
    • Plate bending machines are employed to manufacture components for the oil and gas industry, including pipes, tanks, pressure vessels, and pipeline segments.
    • These machines help create cylindrical and conical shapes required for storage and transport of liquids and gases.
  5. Construction:
    • In construction, plate bending machines are used to produce curved and rolled sections of metal for architectural elements, such as curved facades, canopies, and roof structures.
    • They are also used for bending metal plates and beams for structural purposes.
  6. Automotive Industry:
    • Automotive manufacturers utilize plate bending machines for shaping and forming various metal components, including exhaust pipes, chassis parts, and body panels.
    • These machines aid in achieving the desired contours and shapes for vehicle parts.
  7. Railroad and Transportation:
    • Plate bending machines are involved in producing curved and rolled sections for railroad tracks, tram rails, and the construction of transportation infrastructure.
    • They help create smooth curves and bends in rail components.
  8. Energy Sector:
    • In the energy sector, plate bending machines are used to fabricate components for power plants, including pressure vessels, heat exchangers, and boilers.
    • They enable the production of specialized components that can withstand high temperatures and pressures.
  9. Manufacturing of Tanks and Silos:
    • Plate bending machines are essential for manufacturing storage tanks, silos, and containers used in various industries, including agriculture, food processing, and chemicals.
    • These machines ensure the structural integrity of storage vessels.
  10. Artistic and Architectural Metalwork:
    • Plate bending machines are employed in artistic and architectural metalwork to create custom and ornamental metal elements, such as decorative railings, sculptures, and artwork.
    • They enable artists and craftsmen to achieve complex and artistic metal forms.

Plate bending machines come in various sizes and configurations to accommodate different plate thicknesses and bending requirements. The versatility and precision of these machines make them indispensable tools in a wide range of industrial and manufacturing processes.

EMS Metalworking Machinery

We design, manufacture and assembly metalworking machinery such as:

  • Hydraulic transfer press
  • Glass mosaic press
  • Hydraulic deep drawing press
  • Casting press
  • Hydraulic cold forming press
  • Hydroforming press
  • Composite press
  • Silicone rubber moulding press
  • Brake pad press
  • Melamine press
  • SMC & BMC Press
  • Labrotaroy press
  • Edge cutting trimming machine
  • Edge curling machine
  • Trimming beading machine
  • Trimming joggling machine
  • Cookware production line
  • Pipe bending machine
  • Profile bending machine
  • Bandsaw for metal
  • Cylindrical welding machine
  • Horizontal pres and cookware
  • Kitchenware, hotelware
  • Bakeware and cuttlery production machinery

as a complete line as well as an individual machine such as:

  • Edge cutting trimming beading machines
  • Polishing and grinding machines for pot and pans
  • Hydraulic drawing presses
  • Circle blanking machines
  • Riveting machine
  • Hole punching machines
  • Press feeding machine

You can check our machinery at work at: EMS Metalworking Machinery – YouTube


  • Beading and ribbing
  • Flanging
  • Trimming
  • Curling
  • Lock-seaming
  • Ribbing
  • Flange-punching