Progressive Stamping

Progressive stamping is an efficient forming process that can complete multiple processes in one punch, greatly improving production efficiency and reducing costs.

What is Progressive Stamping

Progressive stamping is a continuous stamping process in which sheet metal is processed continuously through a series of stations mounted on the same die. The sheet completes one or more processes at each station and is then transferred to the next station until all predetermined processes have been completed. This method is particularly suited to high-volume production.

Progressive Stamping

Advantages of progressive stamping

Compared to simple stamping, progressive stamping can achieve the production of more complex parts. And it can achieve automatic production, which make it save time and resource, eventually make it high productive. Well-designed, high-precision molds allow for good consistency of products produced in the same batch.

automatic Production

Well-designed molds with cyclic stamping presses can achieve automatic production of stamping process, suitable for mass production.

high productive

The automated production line frees up human hands and works tirelessly around the clock, which greatly improves production efficiency.

Resource Saving

Material waste can be minimized through optimized nesting and mold design, saving the resource and cost.

good consistency

The accuracy and repeatability of the mold ensure the consistency of part dimensions.

steps

Main steps of Progressive Stamping

How does progressive stamping work and what are the steps involved? Below is a list of the main basic steps of progressive stamping.

01

Mold Design & Manufacture

Designing the processes and mold according to the final form of the product.

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02

Material Preparation

Selecting and preparing the metal sheet according to the customer’s demands.

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03

Continuous Processing

The metal sheet are processed by passing through a number of stations in the die.

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04

Unloading

After completing all the processes, the finished product is unloaded from the last station.

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Application

Application industries

Automobile manufacturing: body covering parts, engine cover, door panels, etc.
Home appliance industry: shells and internal parts of refrigerators, washing machines, air conditioners and other household appliances.
Packaging industry: metal cans and lids for food and beverages, etc.
Electronics: computer chassis, cell phone parts, etc.
Aerospace: certain structural parts, shell parts, etc. on airplanes.

FAQ

Progressive Stamping can accomplish a variety of processes as follows:

Forming: Forms complex three-dimensional shapes.

Blanking: Punching out the desired shape of the part from the sheet.

Punching: punches holes in the sheet.

Bending: bends the sheet into the desired geometric shape.

Drawing: Stamps sheet metal into open hollow parts.

Cutting: Cutting of sheet material into desired lengths.

Flanging: Forming flanges on the edges of a sheet.

Embossing: To emboss text or designs on a sheet.

High Tooling Costs: Progressive tooling has high design and manufacturing costs, which can be burdensome for small production runs.

Material Limitations: Not all materials are suitable for progressive stamping, especially for those materials with low ductility, progressive stamping may cause cracking or tearing.

Maintenance: Molds may wear out after a long period of time and require regular maintenance or replacement, which can add additional costs.

  • Automatic Feeding Device: An automatic feeding device is used to feed the plate into the first station of the press.
  • Positioning System: A positioning device ensures that the plate is positioned accurately at each station.
  • Control System: PLC (Programmable Logic Controller) or other automated control system is used to coordinate the movements of each station to ensure the continuity and consistency of the process.

Progressive Stamping is suitable for a wide range of metal materials, including but not limited to: