Welding
A common technique used to join plastics is welding and heat-sealing. Depending upon the process used, certain design guidelines have to be observed during the construction phase. With high temperature plastics it should be remembered that quite high amounts of energy are required for plasticisation of the material.
In general, pre-trials are required for the adhesion of plastics which should be carried out as close to the situation in practice as possi-ble. Furthermore, it is recommended contact is made with experienced adhesive manufacturers.