Bending Sheet Metal With A Lateral Curl
In low carbon steel sheet metal the minimum radius of a bend should be one half the material thickness or 0 80 mm 0 03 inch whichever is larger.
Bending sheet metal with a lateral curl. Sheet metal bending is the plastic deformation of the work over an axis creating a change in the part s geometry. The whole structure of hydraulic cnc press brake tandem press brake 1. Curling means forming an edge of circular cross section along a sheet or at the end of shell or tube. Accurl cnc machine tools anhui co ltd is an influential producer of cnc machine tools and sheet metal processing equipment based in china.
Avoid large sheet metal parts with small bent flanges. There is a difference between a curled edge and a tear shaped hem. The maximum inside diameter is 500 and the maximum material thickness is 075. In curling the initial edge is rolled into the formed circle whereas in the tear shaped hem the initial edge is still exposed.
The stroke of slider and back gauge is adjusted automatically by double servo motors. Curling sheet metal is the process of adding a hollow circular roll to the edge of the sheet. Sheet metal bending bending of sheet metal is a common and vital process in manufacturing industry. In low carbon steel sheet metal the minimum radius of a bend should be one half the material thickness or 0 80 mm 0 03 inch whichever is larger.
3d cad files are created using a host of different cad packages and then converted into. Avoid large sheet metal parts with small bent flanges. Mechanical torque system makes sure the synchronization of cylinders. Similar to other metal forming processes bending changes the shape of the work piece while the volume of material will remain the.
Curling is different than a tear drop hem because in a curl the edge finishes inside itself where a hem leaves the initial edge exposed. The curled edge provides strength to the edge and makes it safe for handling. Bends specified as angles may be toleranced at plus or minus one half degree at a location adjacent to the bends. Steel plate welded structure hydraulic transmission accumulator return holistic processed vibrating toeliminate stress high strength and good rigidity.
This set consists of two tool sets and two strokes to. Market leader for sheet metal fabrication solutions and metalworking machinery such as sheet metal shear press brake and hydraulic press. In sheet metal fabrication parts are formed from metal sheets by punching cutting stamping and bending.