摘要:
A molded polymeric container includes a body portion having a sidewall and an integral champagne type base. The base includes a lower end that defines an annular contact ring for supporting the container with respect to an underlying surface. An annular step ring is defined immediately radially inwardly of the annular contact ring and has a radial length LS. The base further has a central push-up area and a generally concave transition region interposed between the central push-up area and the annular contact ring. The transition region further includes a plurality of integrally molded radially extending ribs, each of the ribs having a length LR. According to one advantageous aspect of the invention, the ratio LR/LS is within a range of about 1.0 to about 4.0.
摘要:
A plastic bottle comprises a label panel portion comprising a plurality of ribs extending annularly about the perimeter thereof and lands located between each rib for accepting a label thereon, wherein the ribs are configured to render the label panel substantially rigid and capable of enduring pasteurization without subjecting the lands to substantial alteration or misalignment. A pasteurizable bottle having a label panel onto which a label may be evenly secured is thus provided.
摘要:
The present invention relates to a method for wrapping a container having a neck portion and a body portion. The method uses a heat-shrinkable sleeve which has a perforation thereon. The sleeve is placed over the container, and heat is applied to the sleeve to cause the sleeve to shrink. The sleeve breaks at the perforation into a first and a second subsleeves which continue to shrink into snug surface engagement respectively with the neck portion and the body portion of the container. The present invention also relates to articles obtained by the method and the sleeve specifically designed for the method.
摘要:
A plastic blow molded container having a central vertical axis constructed in accordance with the present invention includes a cylindrical upper rim, an oriented neck portion, a lower body portion, and a closed base portion. The upper rim of the container includes a top surface having a planar inner edge and an outer edge. The inner edge is generally flat and perpendicular to the vertical axis of the container and the outer edge may be curled or curved to provide additional rigidity. The oriented neck portion depends from the upper rim and includes a means to accept a closure, such as a set of integral threads. When viewed in vertical cross section, the outer vertical line formed by the outer axial points of said means to accept a closure is substantially parallel to the vertical axis of the container. The lower body portion is generally cylindrical over the majority of its vertical length. The closed base portion supports the container and depends from the lower body portion. For stability, the plane of the inner edge of the upper rim of the container is generally parallel to the plane formed by the lowermost points of the closed base portion.
摘要:
A plastic bottle comprises a label panel portion comprising a plurality of ribs extending annularly about the perimeter thereof and lands located between each rib for accepting a label thereon, wherein the ribs are configured to render the label panel substantially rigid and capable of enduring pasteurization without subjecting the lands to substantial alteration or misalignment. A pasteurizable bottle having a label panel onto which a label may be evenly secured is thus provided.
摘要:
A container for dispensing a product is provided. The container is a generally parallelepiped container including two lateral, opposite side panels and two longitudinal, opposite side panels. Each side panel is interconnected with adjacent side panels, and each side panel has a lower and an upper edge. The container further includes a bottom panel extending from and interconnects the lower edges of each of the lateral and longitudinal side panels. A top panel extends from and interconnects the upper edges of each of the lateral and longitudinal side panels. A dispensing neck extends generally upwardly from the top panel proximate to a corner formed by an intersection of the top panel with two adjacent side panels. A cover member is removably disposed over an open end of the dispensing neck. The bottom panel has a recessed area which is generally aligned with the dispensing neck. The size of the recessed area is slightly greater than the size of the dispensing neck and the cover member, whereby when a plurality of such packages are stacked one on top of another in a stack, the dispensing neck and the cover member of each underlying package is received within the recessed area of an overlying package such that none of the weight of any overlying package is borne by the cover member and dispensing neck of an underlying package and so that a package can be displaced in one of a first lateral and a first longitudinal direction from the stack of packages for dispensing.
摘要:
A plastic bottle, wherein reinforcing portions are formed by a circular groove provided around the body of the bottle. The groove comprises, from the base upwards, a lower part to be connected to the body, a central part, and an upper part to be connected to the body. Each of the parts has a constant peripheral profile, the central part having a peripheral profile with simple curvature with a concave part facing outwards of the bottle, the upper and lower parts having each a profile with simple curvature and a concave part facing inwards of the bottle, and the upper and lower parts are each connected tangentially to the body and the central part. The invention is particularly applicable to bottles designed to be filled with carbonated or aerated drinks.
摘要:
A plastic container having a base portion adapted for vacuum absorption. The base portion including a ring upon which the container is supported, an upstanding wall and a recessed portion. The upstanding wall being adjacent to and generally circumscribing the contact ring. The recessed portion being defined in at least part by a flat base region and a central base region. The flat base region extending from the upstanding wall toward a longitudinal axis of the container. The flat base region defining a projected surface area of at least 45% of a total projected surface area of the container. The flat base region being moveable to accommodate vacuum forces within said container.
摘要:
A bottle-type plastic container has a body and an opening at one end of the container that allows liquid content to be filled into the container and emptied therefrom. The body includes at least one body portion having a substantially regular polygonal cross-section defined by a plurality of generally flat walls. The generally flat walls of the body portion include flexible walls and less-flexible walls, which are arranged alternately to each other in a circumferential direction of the body portion. When the container is filled with liquid contents at a high temperature and subsequently cooled to room temperature, a resultant pressure drop within the container is absorbed by the walls, initially by a primary inward deflection of the flexible walls and subsequently by a secondary inward deflection of the less-flexible walls. As such, the plastic container is particularly suited for hot fill applications.
摘要:
A container is provided which includes a top portion having an opening and a side wall extending from the top portion to an end portion of the side wall. A bottom portion is connected with the end portion of the side wall such that the top portion, the side wall and the bottom portion define an interior space of the container. At least one groove is formed in the side wall. The at least one groove includes a central arc portion and end arc portions. The central arc portion is substantially concave relative to a longitudinal axis of the container. The end arc portions are substantially convex relative to the longitudinal axis of the container. The end arc portions are formed adjacent ends of the central arc portion and communicate with an outer surface of the side wall. Desirably, the at least one groove includes a plurality of grooves. The plurality of grooves may be disposed within the rows in an interrupted configuration such that at least a portion of the outer surface is disposed between the plurality of grooves. The central arc portion and the end arc portion may be cooperatively formed to create a load stress path communicating with the outer surface of the side wall for a load applied to the container. In an alternative embodiment, the at least one groove defines a cross-sectional configuration having groove walls extending inward from the outer surface to a groove floor. The groove walls are oriented at a wall angle measured from the outer surface.