Edge Bending Sheet Metal

How to bend sheet metal without a brake.

Edge bending sheet metal.

Economy sheet metal benders make bends up to 90 in metal sheets. Your forms will have an edge that should match the angle of your desired bend. Calculating minimum edge distance and bend distance. How to bend sheet metal without a brake in 4 different methods with minimal or homemade tools.

This page also includes a link to a on line sheet metal bend allowance calculator. Determine your minimum bend by measuring the distance from your closest feature i e. Similar to tucking the corners of a bedsheet these benders twist and wrap the metal into triangle shaped folds to form corners. A cutout or the edge of your flange to your bend.

We are here to help. 6 t 2 edge distance of v groove 1 8 t 2 t see the picture. The only ways to avoid warping are to drill the hole after bending which can be expensive or to move the hole position farther from the bend radius. Wipe bending or edge bending is another way to bend sheet metal edges.

For over a decade we have supported our customers with specialized precision production sheet metal parts and assemblies prototype to production. Bending your sheet metal with a vise 1 place your forms in your vise. Fold corners in flat metal sheets to create your own bin boxes drip pans and other three dimensional objects. 2 the main factors that affect the minimum z bending value are the width of v groove and the distance from the center of the v groove to the edge.

We are an iso 9001 certified sheet metal facility and can ensure your product is fabricated to your specifications. Choose a bend radius that matches your minimum bend. If you have any questions or want to discuss your design contact us. 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.

The bend drags the surrounding metal and changes its shape resulting in a deformed hole that s difficult or impossible to accurately thread. The slack between the wipe die and the punch plays an important role in getting a good result. The following illustration shows the equation calculation for determining the bend allowance when forming sheet metal. As a result the wipe die also determines the bend s inner radius.

Edge bending is used to eliminate sharp edges to provide geometric surfaces for purposes such as joining to protect the part to increase stiffness and for cosmetic appearance. As a family owned business we pride ourselves on manufacturing precision sheet metal made in america.