Method of fixing a thermal screen to a piece of plastic and thermal screen adapted

摘要

A method for fixing a thermal screen ( 10 ) onto a plastic part ( 20 ). The thermal screen comprises a layer made of a reflecting thermally conducting material and a layer made of a thermally insulating material, placed opposite each other on the plastic part. The method comprises a step in which the thermal screen is vibrationally welded onto the plastic part. Use: protection of a fuel tank.