| 摘要 |
<p>The invention concerns a system for closing a tank (4) opening made of a multilayer plastic structure with a plate (1) itself made from a multilayer polymeric structure compatible with the tank wall. The invention also concerns a method for closing such a tank by welding a plate having multilayer structure compatible with the outer tank wall. One or several accessories may be fixed to the plate and inserted into the tank. The invention further concerns the use of said method for closing a motor vehicle fuel tank.</p> |
