Stretch Forming In Sheet Metal

Advantages of stretch forming.

Stretch forming in sheet metal.

Stretch forming is a metal forming process in which a piece of sheet metal is stretched and bent simultaneously over a die in order to form large contoured parts. Stretch forming aluminum extrusion duration. Stretch forming keeps the extrusion under constant tension while wrapping it around a form or die to make parts into simple or complex contoured curves. When the die is support on the rotating table as shown in figure.

Stretch forming provides a number of advantages. The die depends on the final require shape of product. This process is usually done on a stretch press wherein the metal is gripped at the edges so that it cannot break loose. Larger parts can be formed with senior.

Hydro forming cheap tooling no net thinning slow high formability material stretched into shape stretch forming very cheap tooling net thinning slow low formability super plastic forming cheap tooling net thinning expensive sheet metal slow very high formability technology a brief review forming speed 20. Curvetech is a former and fabricator of skins sheet metal and extruded products for the aircraft military and space programs. The system having set of gripper is used to stretch the sheet metal. Stretch forming is the process of forming extrusions and brake metal by the combined application of tensile and bending forces.

Yamashita kogyosho 176 848 views. Stretch forming is a rapid process and well suited to higher volume output large parts. Stretch forming is performed on a stretch press in which a piece of sheet metal is securely gripped along its edges by gripping jaws. Stress is reduced due to the normalised grain structure of the metal after heat treatment and forming process greatly reducing spring back high volume output.

Our competitive price structure and premier quality product have helped to establish curvetech s reputation for excellence. Curvetech stretch forming company is a leader in metal stretch form technology.