The floorpan is a large sheet metal stamping that often incorporates several smaller welded stampings to form the floor of a large vehicle and the position of its external and structural panels. In the case of monocoque designs, the floorpan is the most important metal part establishing the chassis, body, and thus the car’s size. It serves as the foundation of most of the structural and mechanical components of a unibody automobile to which the powertrain, suspension system, and other parts are attached. Sheets of stainless steel cover the Chrysler Building Thin sheets of gold leaf Sheet metal is simply metal formed into thin and flat pieces. ... Stamping is a metalworking process by which sheet metal strips are punched using a press tool which is loaded on a machine press or stamping press to form the sheet into a desired shape. ... Welding is a fabrication process that joins materials, usually metals or thermoplastics, by causing coalescence. ... The Trikke is a Human Powered Vehicle (HPV) This article is about the means of transport. ... Monocoque (French for single shell) is a construction technique that uses the external skin of an object to support some or most of the load on the structure. ... Look up Chassis in Wiktionary, the free dictionary. ... “Car” and “Cars” redirect here. ... To meet Wikipedias quality standards, this article or section may require cleanup. ...

The term is also applied to the smaller stamped panels that form the floors inside a vehicle as well as the bottom of the trunk. This 1931 Ford Model A features a separate trunk on its rear trunk rack. ...

See also

Automobile platform An automobile platform is a shared set of components common to a number of different automobiles. ...