Bending Sheet Metal Around Corners

0 017453 x 90 x 0 020 0 33 x 0 024 0 0438558984 inch bend allowance keep in mind that some metals are more brittle than others.

Bending sheet metal around corners.

Bending is a manufacturing process that produces a v shape u shape or channel shape along a straight axis in ductile materials most commonly sheet metal. It is important to make sure that the sheet is properly pushed onto the wipe die. Typical products that are made like this are boxes such as electrical enclosures and rectangular ductwork. The slack between the wipe die and the punch plays an important role in getting a good result.

Bending a brittle metal beyond its limits could cause the metal to snap and break. Monkeys spinning monkeys by kevin macleod. Commonly used equipment include box and pan brakes brake presses and other specialized machine presses. Simple sheet metal bender using a hand roller clamps and plywood.

If you bend to a sharp inside corner with sheet metal you ll be adding a ton of internal stresses. Even on malleable materials you can end up cracking the metal at the bend or weakening it to the point where it ll break with minimal force. A short video showing how to bend an outside corner demonstrated on a pro series metal bending machine but applicable to most machines. Wipe bending or edge bending is another way to bend sheet metal edges.

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