Process for injection molding of injection molded parts of plasticized liquid crystal polymer material
AssigneeKloeckner Ferromatik des GmbH
InventorsLothar Gutjahr, Wolfgang Nesch
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AssigneeKloeckner Ferromatik des GmbH
InventorsLothar Gutjahr, Wolfgang Nesch
Estimating the term…
A process and apparatus for injection molding of injection molded parts of plasticized material, in particular plasticized liquid crystal polymers, in which the plasticized material is injected into the mold cavity of a closed injection mold having at least two spaced apart infeed gates, separate plastification and injection devices being associated with each of the gates. The plasticized material may be further injected into the mold cavity to compensate for any shrinkage during cooling of the molded material. Injection is carried out by at least one of the devices which causes the material to flow into the cavity via one of the gates associated therewith for filling the cavity and causing the material to partially flow from the cavity via the other of the gates in the direction of the other of the devices associated therewith.
A process for injection molding of injected molded parts of plasticized liquid crystal polymers, comprising the steps of:
Dependencies are inferred from the claim text.