2. Stamping can be called sheet metal processing in a process such as batch to do the pipe elbow with scissors one by one cutting sheet efficiency will be very low, if the sheet with blanking die directly on the press for processing work rate will be very high.
3. Sheet metal processing is sheet metal processing. For example, the use of sheet metal to make chimneys, barrels, oil tanks, oil jugs, ventilation pipes, elbows, elbows, small and large head, Tianyuan place, funnel-shaped, etc., the main process is shear, bending and buckling, bending and molding, welding, riveting and so on.
4. According to the temperature at the time of stamping there are two ways of cold stamping and hot stamping . This depends on the strength, plasticity, thickness, degree of deformation of the material and equipment capacity, etc., and should also take into account the original heat treatment state of the material and the end-use conditions.
5. Sheet metal is for sheet metal (usually below 6mm) a comprehensive cold working process, including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, molding (such as car body) and so on. Its distinctive feature is the same part thickness, generally speaking, the basic equipment, including shearing machine, CNC punching machine, plasma, water jet cutting machine, composite machine, bending machine, and a variety of auxiliary equipment such as: uncoiler, leveling machine, deburring machine, spot welder and so on.
6. Stamping process can be broadly divided into separation process and forming process (also divided into bending, deep drawing, forming) two categories.
Separation process is in the stamping process so that the stamped parts and blanks along a certain contour line to separate from each other, while the quality of the stamped parts to meet the quality of the separated section of certain requirements; molding process is to make the stamped blanks in the conditions of non-destructive plastic deformation and transformed into the required shape of the finished product, and also to meet the dimensional tolerances and other aspects of the requirements.