how to make chairs with pipe bender

how to make chairs with pipe bender

Here are the general steps to make chairs using a pipe bender:

Design the chair: First, you need to design the shape and structure of the chair. Consider the height, width, and angle of the chair legs, backrest, and armrests to ensure comfort and stability. You can draw a detailed sketch or use a 3D modeling software to visualize the design.

Prepare the materials:

Select the pipes: Choose suitable metal pipes, such as stainless steel or iron pipes, with the appropriate diameter and thickness according to the design requirements. Usually, square or round pipes are commonly used.

Gather other materials: In addition to pipes, you may need to prepare connectors, screws, nuts, washers, and other hardware for assembling the chair. You might also consider materials for the seat and backrest, such as wood boards, fabric, or leather.

Bend the pipes:

Set up the pipe bender: Follow the manufacturer's instructions to set up and adjust the pipe bender. Make sure it is in good working condition and can apply the appropriate bending force.

Mark the pipes: Mark the positions on the pipes where you need to make bends according to the design. This will help you ensure accurate bending.

Bend the pipes: Place the pipes in the pipe bender and gradually apply force to bend them into the desired shapes. For complex curves or angles, you may need to make multiple bends or use different bending dies. Take care not to over - bend the pipes or cause damage to them.

Assemble the chair:

Connect the bent pipes: Use connectors, welding, or other appropriate methods to connect the bent pipes together to form the frame of the chair. Ensure that the connections are secure and stable. If using connectors, tighten the screws or nuts firmly.

Attach the seat and backrest: If the seat and backrest are made of separate materials, attach them to the frame. For example, you can screw a wood board onto the frame to form the seat and backrest, or attach fabric or leather using staples or glue.

Finish and adjust:

Check the stability: Check the stability of the chair by gently shaking it or sitting on it. Make any necessary adjustments to ensure it is safe and comfortable to use.

Finish the surface: You can paint, polish, or apply other surface treatments to the chair to improve its appearance and protect the metal from corrosion. Choose a finish that matches your design and the intended use of the chair.

The above steps are for reference only. The actual process may vary depending on the specific design and materials used. If you are not experienced in working with pipes and metal, it is advisable to seek professional help or practice on some scrap materials first.