Utilize Nesting in Sheet Metal Part Fabrication
Nesting is a technique used in manufacturing such that as many parts as possible are arranged onto a flat sheet of metal. When large parts are stamped from a flat sheet of metal, the area of the sheet that is not used for that part can be used in the creation of smaller parts, often in the same or a subsequent tool-stroke. This technique reduces cost by saving time, reducing tooling costs, and minimizing scrap. Additionally, the press that would be producing the now-nested parts can be used for production of different parts.
However, successful nesting requires careful planning. The production volume of the larger part should be greater for optimal nesting. Maintaining the same production speed for all parts ensures a streamlined process. Also, the grain direction of the sheet metal should not be parallel to the bending direction to maintain material strength.
With careful planning, nesting can enhance efficiency and improve productivity in manufacturing processes. Additionally, minimizing the waste ultimately benefits the environment.