The present disclosure relates to a battery cell that has a curved shape so that its cross section has a curve, wherein both-sided face sealing parts of a battery case are sealed by UV glue coating based on the direction in which electrode leads are formed...

The enclosure has a cover formed by a rigid panel that is provided with a portion, which forms a flap that is defined by multiple sides. The cover is made of a thermoplastic laminate that is provided with multiple first layers and multiple second layers in...

A flat, flexible lightweight panel(12) with outer layers(14,16) on both sides is cut to the shape and size of the required roof stiffening panel(10). Local impressions are made in the panel at the points at which curved areas are to be created and the shor...