Folding Sheet Metal Edge To Eliminate Sharpness

The edges may appear flat but shearing dies leave burrs.

Folding sheet metal edge to eliminate sharpness.

Step 1 secure the sheet metal to prevent slipping. These sections are located at the edges. Step 2 use your die grinder with a mounted point we like shape w222 and simply run the point over the edge of the sheet metal. Figure 3 a sheared sheet metal edge has several attributes that make it sharp.

Secure the sheet metal to prevent slipping. This process will round the edge of the metal and create a groove in the point. Step 3 repeat. Wipe bending or edge bending is another way to bend sheet metal edges.

The edges may appear flat but shearing dies leave burrs. As a result the wipe die also determines the bend s inner radius. This technique allows you to dull the edge in one run instead of breaking the edge on the top and. In sheet metal hems are used to create folds in sheet metal in order to stiffen edges and create an edge safe to touch.

Multiply 1 8 by 2 1 2 and your answer will be 5 16 inch which you will allow when laying out sheet metal for making the wire edge. Hems are most often used to remove a sharp untreated edge and make it safe for handling. Use a die grinder with the mounted point and simply run the point over the edge of the sheet metal. Edge bending operations are commonly used in industrial sheet metal processing and involve bending a section of the metal that is small relative to the part.

Many products use sheared sheet metal yet only one standard ul 1439 addresses the issue of sheet metal sharpness directly. It is important to make sure that the sheet is properly pushed onto the wipe die. With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet. Sheet metal s edges particularly with regard to the part after manufacture.

Edge bending is used to eliminate sharp edges. Looking to dull edges on sheet metal for safer fabrication. Place the fracture line over the edge of a table and bend the overhang slightly downwards.