Fixing metal, e.g. connector pipe, into blow moulded plastic, e.g. fuel tank - by inserting pipe into blow mould split plane and forming features in that plane so that pipe virtually becomes insert in moulding

摘要

A metal fastener or fitting is fixed to a blow-moulded plastic container and, in particular, to a petrol tank for cars; in the attachment the fastener/fitting is fixed firmly into the tank wall with a part which expands to the interior of the tank. ADVANTAGE - The joints made are very strong and durable. The virtually prevent escape by diffusion.