Method and tool for manufacturing a plastic container, in particular a fuel container, by means of internal pressure forming
AssigneeVolkswagen Aktiengesellschaft
InventorsClaudia Mientkewitz, Ralf Berlin
Life of this patent
Estimating the term…
Loading patent…
AssigneeVolkswagen Aktiengesellschaft
InventorsClaudia Mientkewitz, Ralf Berlin
Estimating the term…
A method for manufacturing a plastic container by internal pressure forming including positioning a tubular preform between the die parts of a molding die having a die cavity; closing the molding die and forming or preforming a container from the preform using internal pressure, wherein a peripheral portion of the preform is pressed out of the die cavity through a die gap; laterally withdrawing the peripheral portion pressed out of the die cavity, as a result of which the container is divided into two container halves; and thermally separating plastic bridges and/or plastic threads which arise during the lateral withdrawal of the peripheral portion. Also disclosed is a molding die suitable for carrying out the method.
A method for manufacturing a plastic container by internal pressure forming, the method comprising:
A molding tool comprising:
A method for manufacturing comprising:
Dependencies are inferred from the claim text.