Hemming Process In Sheet Metal

When working with a brake press hems are always created in a two step process.

Hemming process in sheet metal.

Hemming is a sheet metal forming process in which sheets are joined by bending it to 180. Automotive body panels and automotive parts such as deck lids trunk lids doors hoods and. Hemming is a sheet metal forming process in which sheets are joined by bending it usually to 180. Hemming is a metalworking process that involves rolling the edge of sheet metal over and onto itself essentially creating an area of two layers.

Sheet metal hemming process can be generally classified into two major categories such. The two newly formed layers then lie flush with each other. Overview of hemming process. Normally hemming operations are used to connect parts together to improve the appearance of a part and to reinforce part edges.

Hems are commonly used to reinforce an edge hide burrs and rough edges and improve appearance. During this process the edge of sheet metal is folded over. Sheet metal is available in a variety of gauges. Seams are commonly used in the food industry on canned goods on amusement park cars in metal roofing and in the automotive industry.

A study on sheet metal hemming process 1. Create a bend with acute angle tooling in the metal 30 is preferable but 45 will work for some circumstances. Hemming and seaming are two similar metalworking processes in which a sheet metal edge is rolled over onto itself.