Stretch blow-molded plastic container, in particular plastic bottle, for compensating volume changes of the filling material, and preform
AssigneeAlpla Werke Alwin Lehner GmbH & Co. KG
InventorRobert Siegl
Life of this patent
Estimating the term…
Abstract
A stretch blow-molded plastic container, including a container body, one longitudinal end of which is closed by a container bottom and to whose other longitudinal end is connected a shoulder section; and a container neck, which connects to the shoulder section, the shoulder section having at least two hinge-like areas that run in a circumferential direction, and which areas are arranged at a distance (a) from one another and in each case have a wall thickness (v, w) that is reduced compared to the adjoining areas, the stretch blow-molded plastic container having a total stretching ratio of greater than 11 for a longitudinal stretching ratio of 2.5 to 3.5.
Claims20
A stretch blow-molded plastic container, comprising:
- a container body, one longitudinal end of which is closed by a container bottom, and to another longitudinal end of which is connected a shoulder section;
- and
- a container neck, which connects to the shoulder section, the shoulder section having at least two hinge like areas that run in a circumferential direction, and which hinge areas are arranged at a distance (a) between each other, and each area having a wall thickness (v, w) that is reduced compared to adjoining areas, the stretch blow-molded plastic container having a total stretching ratio of greater than 11 for a longitudinal stretching ratio of 2.5 to 3.5.
Dependencies are inferred from the claim text.