Modified hot runner systems for injection blow molding
AssigneeAlliance for Business Solutions A4BS
InventorSteven DIRCX
Life of this patent
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Abstract
A preform suitable for blow molding made out of crystallizable polymers made by biaxially stretching the preform by blowing to form a container. The preform having regular or irregular sequence of variations in molecular pre-alignment/orientation and regular or irregular sequence of variations in crystallinity between different locations of the cross-section of the preform.
Claims11
A preform suitable for blow molding made out of crystallizable polymers, wherein the preform comprises regular or irregular sequence of variations in molecular pre-alignment/orientation.
A preform suitable for blow molding made out of crystallizable polymers, wherein the preform comprises regular or irregular sequence of variations in molecular pre-alignment/orientation and regular or irregular sequence of variations in crystallinity between different locations of the cross-section of the preform.
A container made by blow molding out of crystallizable polymers comprising a regular or irregular sequence of variations in molecular pre-alignment/orientation and regular or irregular sequence of variations in crystallinity between different locations of the cross-section of the container.
Dependencies are inferred from the claim text.