| abstract |
The present invention relates to the method being made up withstand voltage airtight and/or sealed liquid tight container of thermoplastic material.For this reason, the method comprises the following steps: arrange removable outer core components around neck member, arrange thermoplastic material subsequently in the inner side of this core components, for manufacture thermoplastic internal wall.After this, outer core components is removed and fills thermoplastic internal wall by cooling liquid.After this, extra thermoplastic material is set to the outside of thermoplasticity wall and solidifies in the process arranging it or afterwards or in and after the process arranged.After this, cooling liquid is removed and container is ready to be used. |