摘要:
The present invention relates to a base assembly (100) for forming a base portion of a plastic container. The base assembly comprises a base pedestal (104), a base mold attached to the base pedestal, a push rod (102) movable between a first position and a second position with respect to the base mold to reposition a portion of the plastic container, and an activation mechanism adapted to move the push rod between the first position and the second position.
摘要:
A method for processing a plastic container with a vacuum panel incorporated into the container body bottom, comprising: filling a container body with a hot product in a production line of container bodies, the container body having a projection extending from the container body bottom; sealing the filled container body in a subsequent operation of the production line; creating a vacuum in the container; and pushing the projection extending from the cooled container body bottom into the interior of the container body with a first actuator, wherein the container body with the projection extending from the container body bottom is supported by its neck during the filling and the sealing.
摘要:
A system for processing a simplified plastic container (C) that is to be filled with a hot product includes the step of blow-molding parison to form a container body, where the container body has a neck, a base, a side surface relatively free of structural geometry that surrounds an interior of the container body and, prior to being filled with the hot product, a projection (12) extending from the container body. After the container body is filled with a hot product in a production line, the neck of the filled container body is capped with a cap and then, the container body is cooled. During the cooling operation, the hot product is contracted so that the projection extending from the container can be pushed (P) into the container body like a traditional push-up so that the resultant, filled and cooled container body is relatively free of structural geometry.
摘要:
The present invention relates to a base assembly (100) for forming a base portion of a plastic container. The base assembly comprises a base pedestal (104), a base mold attached to the base pedestal, a push rod (102) movable between a first position and a second position with respect to the base mold to reposition a portion of the plastic container, and an activation mechanism adapted to move the push rod between the first position and the second position.
摘要:
An apparatus for supporting a preform (8) is provided. The apparatus comprises a shaft (10) defining a groove (14). A deformable element (16) is arranged in the groove. A split ring (20) having at least two pieces is provided. Each of the pieces has an inner surface facing the deformable member and an outer surface (22). At least one of the pieces has a protrusion extending from its inner surface. The protrusion is arranged adjacent to the deformable element and the split ring being moveable in a radial direction whereby the protrusion causes the deformable element to be compressed in the groove.