Class / Patent application number | Description | Number of patent applications / Date published |
215381000 | Pressure-responsive structure | 46 |
20080197105 | Container, in Particular a Bottle, Made of Thermoplastic Material - A thermoplastic container ( | 08-21-2008 |
20080245761 | REDUCED PRESSURE LOSS PASTEURIZABLE CONTAINER AND METHOD OF MAKING THE SAME - Containers for pressurized filling and pasteurization and methods of reducing creep in a pressurized pasteurizable container. The container is a blow-molded plastic container having a biaxially oriented wall of a structural polymer with a moisture content of no greater than a predetermined value at the start of a pressurized filling, capping, and pasteurization process. Also disclosed are pasteurizable containers having a desired shelf life. | 10-09-2008 |
20080257856 | Pressure Container With Differential Vacuum Panels - An improved blow molded plastic container having generally rounded sidewalls that are adapted for hot-fill applications has two adjacent sides and two pairs of controlled deflection panels, each pair reacting to vacuum pressure at differing rates of movement, whereby one pair inverts under vacuum pressure and the other pair remains available for increased squeezability or extreme vacuum extraction. The opposing sidewalls are symmetric relative to vacuum panel and rib shape and placement. The ribs and controlled deflection panels cooperate to retain container shape upon filling and cooling and also improves bumper denting resistance, decreases vacuum pressure within the container, and increases light weight capability. | 10-23-2008 |
20080257857 | Anti-Tampering Beverage Container Made of Plastic Material Such as Pe, Pet, Pvc or the Like - An anti-tampering beverage container ( | 10-23-2008 |
20090008360 | FINISH AND CLOSURE FOR PLASTIC PASTEURIZABLE CONTAINER - Plastic containers subjected to pasteurization processes with a closure having an annular finish support ring that supports an inner surface of the neck finish of the container from inward deformation during pasteurization. The finish support ring can be integral with the closure or can extend from a closure liner. Also disclosed are closures for products that require pasteurization, as well as modified finish threads to provide a surface contact between the finish and closure threads. | 01-08-2009 |
20090014407 | Container having vacuum panels - A plastic container includes an upper portion having a mouth defining an opening into the container. A shoulder region extends from the upper portion. A sidewall portion extends between the shoulder region and a base portion. The base portion closes off an end of the container. A vacuum panel region defined in part by at least two vacuum panels. Each of the vacuum panels are movable to accommodate vacuum forces generated within the container resulting from heating and cooling of its contents. The vacuum panel region occupies an area outboard of the sidewall portion. | 01-15-2009 |
20090057263 | HOT FILL CONTAINER - The plastic container according to the present disclosure is an aesthetically pleasing plastic container suitable for premium hot fill beverages, such as teas and fruit juices. The plastic container defines a body and includes an upper portion having a finish. Integrally formed with the finish and extending downward therefrom is a shoulder region. The shoulder region merges into and provides a transition between the finish and a first vacuum absorbing region. The first vacuum absorbing region merges into a waist region. The waist region merges into a second vacuum absorbing region. The second vacuum absorbing region transitions into a base portion having a base. | 03-05-2009 |
20090242504 | Soft PET Bottle With a Rigid Top and Bottom Portion - Disclosed herein is a plastic bottle suitable for vending from vending machines and for storing food or beverage products having comparatively high viscosities. A bottle is provided with a mouth, a flexible main unit having a tubular body section in fluid communication with the mouth, a base forming a bottom of the main unit and configured to support the bottle to stand upright, and a rigid portion located above the main unit and having greater traverse strength than said main unit. The mouth, main unit, and base define a retention space with a central axis. The rigid portion includes regions facing each other across from the central axis at the most distant position from the central axis. Moreover, the tubular body section of the main unit deforms into a substantially flat shape when an external force is applied in a transverse direction without the rigid portion undergoing plastic deformation. | 10-01-2009 |
20090261058 | Volumetrically Efficient Hot-Fill Type Container - A volumetrically efficient plastic hot fill container at least one vacuum panel defined by a vacuum panel area of a sidewall that is constructed and arranged to flex inwardly in order to accommodate volumetric shrinkage that may occur within the container as a result of the conventionally known hot fill process. Advantageously, at least a portion of the vacuum panel area of the sidewall is formed as a plurality of undulations. The undulations preferably have a vertical component and provide an increased surface area to the vacuum panel area relative to what a flat surface would provide. As a result, the amount of volumetric shrinkage that may be accommodated through inward deflection of said vacuum panel area of said sidewall is increased relative to a flat surface would provide. | 10-22-2009 |
20090261059 | Volumetrically Efficient Hot-Fill Type Container - A volumetrically efficient plastic hot fill container at least one vacuum panel defined by a vacuum panel area of a sidewall that is constructed and arranged to flex inwardly in order to accommodate volumetric shrinkage that may occur within the container as a result of the conventionally known hot fill process. Advantageously, at least a portion of the vacuum panel area of the sidewall is formed as a plurality of undulations. The undulations preferably have a horizontal component and provide an increased surface area to the vacuum panel area relative to what a flat surface would provide. As a result, the amount of volumetric shrinkage that may be accommodated through inward deflection of said vacuum panel area of said sidewall is increased relative to a flat surface would provide. | 10-22-2009 |
20090294399 | Hot Fill Container Having Improved Vacuum Panel Configuration - A hot fill container of the type that is used package fruit juices and other beverages includes a vacuum panel configuration that provides optimal volumetric efficiency, material usage and container strength and is particularly suited for use with smaller containers. The vacuum panel configuration includes a plurality of cageless vacuum panels that are separated by longitudinally extending outwardly projecting creases that are defined in a sidewall of the container. This arrangement maximizes the effective surface area of the vacuum panels relative to the external surface area of the container. Each of the longitudinally extending outwardly projecting creases has a curved outer surface that is convex when viewed in longitudinal cross-section. The cageless vacuum panels are constructed and arranged to be convexly curved when a pressure within the container is equal to an external pressure, but become concavely curved when a predetermined partial vacuum condition exists within said container. | 12-03-2009 |
20100000962 | CONTAINER, PARTICULARLY A BOTTLE, MADE OF A THERMOPLASTIC MATERIAL - The invention relates to a vessel ( | 01-07-2010 |
20100006533 | THIN WALLED HOT FILLED CONTAINER - A hot-fill container may have a shoulder portion, body portion, bottom portion, and numerous strengthening grooves and a thin-walled, flexible, bag-like, collapsible portion in the body portion. The collapsible portion may be located between the strengthening ribs. The container structure may also employ one or more vacuum panels in the body portion that may lie between the collapsible portion and the bottom portion. The vacuum panels and the collapsible body portion may move toward a central vertical axis when the container is subjected to an internal vacuum pressure. Strengthening grooves may border the collapsible body portion, which may be circular in pre-vacuum cross-section but polygonal in post-vacuum cross-section. Part of the collapsible portion may be concave inward toward a central vertical axis of the container while part of the collapsible portion may move away from the central vertical axis. Vertical columns may support the collapsible portion. | 01-14-2010 |
20100116777 | SYNTHETIC RESIN BOTTLE AND PROCESS FOR MOLDING THE SAME - A technical problem is to fully make up for a restricted upper limit to the preform body wall thickness. An object is to provide a bottle which is narrow-mouthed and yet has a substantially expanded body. The molding process comprises steps of: (1) injection molding a preform in the shape of a test tube taller than the bottle wherein the preform has a cylindrical mouth opening portion disposed in an upper part of the preform, and wherein the mouth opening portion of the preform serves also as a mouth opening portion of the bottle product; (2) thermally shrinking the preform from an initial height so that portions other than the mouth opening portion of the preform would have a height that is smaller than that of the bottle; and (3) setting this thermally shrunk preform in a blow mold and biaxially drawing and blow molding the preform into the bottle. | 05-13-2010 |
20100116778 | PRESSURE CONTAINER WITH DIFFERENTIAL VACUUM PANELS - A plastic container ( | 05-13-2010 |
20100206837 | Hot-Fill Container - A one-piece plastic hot-fill container may employ a shoulder portion, a base portion and a sidewall portion, which may be integrally formed with and extend from the shoulder portion to the base portion. The container may further employ a plurality of compression ribs molded into the sidewall portion—a first of the plurality of compression ribs intersecting a second of the plurality of compression ribs to form a rib interface, at least the first and the second of the plurality of compression ribs changing from a first shape to a second shape in response to cooling of the liquid. | 08-19-2010 |
20100219153 | CONTAINER HAVING VACUUM COMPENSATION ELEMENTS - A lightweight container includes an enclosed base, an upper portion that extends upwardly to a finish; and a body located between the base and the upper portion. The sidewall includes vacuum compensation elements that have an open end and an opposing closed end, and that form a V-shape. Each element has nested fields. | 09-02-2010 |
20100219154 | CONTAINER HAVING VACUUM COMPENSATION ELEMENTS - A lightweight container includes an enclosed base, an upper portion that extends upwardly to a finish; and a body located between the base and the upper portion. The sidewall includes vacuum compensation elements having a series of arches that are arranged to resemble water ripples formed by a water droplet. | 09-02-2010 |
20100237036 | SQUEEZABLE MULTI-PANEL PLASTIC CONTAINER - The present invention relates to a plastic container comprising two substantially smooth opposing squeezable panels, separated by a vacuum panel and having at least one arcuate indentation adapted to allow flexure of the respective panel without permanent distortion or creasing when a force is applied to the panel toward the container interior. | 09-23-2010 |
20100326950 | CONTAINER HAVING ORIENTED STANDING SURFACE - A plastic container having a shoulder region adapted for vacuum pressure absorption, a sidewall portion having a rigid support ledge and a tapered base structure having a geometrical shaped footprint. The base having an oriented standing surface to urge the container into a predetermined orientation during processing. The shoulder region including vacuum panels being movable to accommodate vacuum related forces generated within the container. | 12-30-2010 |
20110011825 | Container Having Compound Flexible Panels - A plastic container that is adapted for adjustment to internal volumetric changes such as those that occur as a result of internal pressure and temperature changes during the hot-fill process includes a container body defining an internal space. The container body has at least one flexible panel defined therein, which includes an outer flexible panel portion and an inner flexible panel portion. The outer flexible panel portion has a shape when a pressure equilibrium exists between the internal space and ambient external pressure, and is further constructed and arranged to assume a shape of increased concavity when a sufficient underpressure exists in the internal space. The inner flexible panel portion is constructed and arranged to flex relative to the outer flexible panel portion in order to accommodate internal pressure changes within the container body. The inner and outer flexible panel portions accordingly work in tandem to permit efficient vacuum uptake in a hot-fill type container. In addition, a boundary between the outer and inner flexible panel portions is preferably entirely curved. | 01-20-2011 |
20110017700 | HOT-FILL CONTAINER - A container body and base being lightweight structures designed to accommodate vacuum forces either simultaneously or in sequence. The container body and base each absorb a significant percentage of the vacuum. By utilizing a lightweight base design to absorb a portion of the vacuum forces enables an overall light-weighting, design flexibility, and effective utilization of alternative vacuum absorbing capabilities on the container body. | 01-27-2011 |
20110017701 | Plastic Aerosol Container - A plastic aerosol container comprising a neck, a support ring, a shoulder, a cylindrical body, a base, a dispensing valve and a cap. The neck further includes a lip and a lip cavity. The support ring protrudes below the lip cavity and above the shoulder. The shoulder supports the neck and aides in preventing deformation of the container. The base further includes legs. The dispensing valve is placed atop the neck and sealed thereto. The cap is placed atop the valve and functions as an actuator to release the contents of the can. | 01-27-2011 |
20110024385 | Plastic Container Having Tapered Vacuum Panels - A plastic container that is adapted for adjustment to internal volumetric changes includes a container body defining an internal space and having a main body portion that defines a longitudinal axis and an outer diameter. The main body portion is substantially cylindrical at its outer diameter, and includes first and second recessed flexible vacuum uptake panels, each of which is constructed and arranged to flex inwardly to provide vacuum uptake when a sufficient underpressure exists in the internal space relative to ambient external pressure. The main body portion further includes a front side defining a first curved sidewall portion between the first and second recessed panels and a rear side defining a second curved sidewall portion between the first and second recessed panels. The first curved sidewall portion has a length L | 02-03-2011 |
20110073559 | HOT-FILL CONTAINER HAVING IMPROVED LABEL SUPPORT - A plastic container that is adapted for adjustment to internal volumetric changes such as those that occur during the hot-fill process includes a container body defining an internal space. The container body includes a main body portion having a plurality of vacuum panels disposed about an outer circumference thereof and a corresponding plurality of columns interposed between the vacuum panels. A label covers at least a portion of the vacuum panels and the columns. The label has a first portion having a first surface area that is in contact with the container and a second portion having a second surface area that is not in contact with the container. A ratio of said first surface area to said second surface area is at least 1.0, thereby ensuring superior label support. The main body portion further has a maximum outer radius and a maximum depth that is defined with respect to the maximum outer radius. A ratio of the maximum depth to the maximum outer radius is preferably no greater than about 0.2, which also contributes to the quality of the label support. | 03-31-2011 |
20110084046 | PLASTIC CONTAINER HAVING IMPROVED FLEXIBLE PANEL - A plastic container that is adapted for adjustment to internal volumetric changes such as those that typically occur during the hot fill process includes a container body defining an internal space. The container body has a sidewall that is shaped to define at least one flexible panel. The flexible panel has a central longitudinal axis, an upper portion, a lower portion and a central portion. The central portion of the flexible panel has a width that is greater than a respective width of at least one of the upper and lower portions. The flexible panel is substantially flat as viewed in a longitudinal cross-section taken along the central longitudinal axis. Additionally, the central portion has a transverse radius of curvature that is greater than a transverse radius of curvature of at least one of the upper portion and said lower portion. Because the central portion represents the maximum width of the flexible panel, the efficiency of vacuum uptake is maximized with respect to conventional vacuum panels that are substantially flat in longitudinal cross-section. | 04-14-2011 |
20110108515 | PLASTIC CONTAINER WITH IMPROVED SIDEWALL CONFIGURATION - A plastic container that is adapted for adjustment to internal volumetric changes such as those that occur during the hot-fill process includes a container body defining an internal space and having a sidewall. The container body has a maximum lateral dimension and a plurality of flexible panels and posts defined in the sidewall. The posts are respectively interposed between the flexible panels around the outer circumference of the sidewall. Each of the plurality of posts has a minimum width and a maximum width, and a ratio of the minimum width to maximum width is preferably within a range of about 0.3 to about 0.7. A ratio of the minimum width to the maximum lateral dimension is preferably within a range of about 0.05 to about 0.30. In addition, a ratio of the maximum width to the maximum lateral dimension is preferably within a range of about 0.15 to about 0.45. | 05-12-2011 |
20110132865 | PRESSURE RESISTANT MEDALLIONS FOR A PLASTIC CONTAINER - A container made of plastic material, such as PET, that is adapted to be hot-fillable. The container has flex panels located on its sides. The flex panels are surrounded by frames. The frames and the flex panels have medallions located on them to prevent creasing from occurring during the hot-fill process. | 06-09-2011 |
20110168662 | HEAT SET CONTAINER - A heat set container comprising a base portion, a shoulder portion, and a sidewall portion extending from the shoulder portion to the base portion. The shoulder portion, the sidewall portion and the base portion cooperate to define a receptacle chamber within the container into which product can be filled. A plurality of vacuum panels are equidistantly disposed about the sidewall portion. A plurality of transition lands are disposed between adjacent ones of the plurality of vacuum panels and spaced outwardly relative thereto. The plurality of vacuum panels and the plurality of transition lands cooperate to be inwardly collapsible from a first outside diameter to a second outside diameter in response to at least internal vacuum forces. | 07-14-2011 |
20110186538 | HOT-FILL CONTAINER HAVING FLAT PANELS - A container may employ an upper portion defining a mouth, a shoulder portion formed with the upper portion and extending away from the upper portion, a bottom portion forming a base, a sidewall extending between and joining the shoulder portion and the bottom portion, and a plurality of smooth surfaced vacuum panels formed in the sidewall, which may be separated by one or more strengthening grooves. The vacuum panels and/or the container in a profile view may form an hourglass shape. The container may also employ a sidewall utilizing three smooth, grooveless, vacuum panels, which may form a triangle in cross-section. The vacuum panels may be concave inward toward a central vertical axis of the container and have an hourglass shape when the container is viewed in a side view. | 08-04-2011 |
20120097635 | MULTI-SERVE HOT FILL TYPE CONTAINER HAVING IMPROVED GRIPPABILITY - A round, hot fillable plastic container includes an upper portion defining an opening; a bottom portion; and a main body portion having a plastic sidewall that has a plurality of vacuum panels defined therein. The main body portion has a generally hourglass shape with a central portion that is narrower than upper and lower portions thereof. The hourglass shape optimizes grippability of the container. Grippability is optimized further by the presence of indentations that are formed between columns that define the hourglass shape and pillow portions that are provided for finger support. The indentations permit a consumer to gain finger traction and purchase with respect to the container body, even when a label is positioned between the container body and the user's fingers. The main body portion further has a first groove defined in the upper portion thereof, a second groove defined in the lower portion thereof and a third groove that is defined in the central portion thereof. The grooves provide dimensional stability during handling and when the main body portion is gripped by a consumer. | 04-26-2012 |
20120111824 | HOT FILL TYPE PLASTIC CONTAINER - A hot fill type plastic container includes a bottom portion and a main body having a vacuum uptake portion that is bounded by upper and lower horizontal grooves. The vacuum uptake portion has four side panel portions, and each of the side panel portions has at least one vertical groove defined therein. The vertical grooves are substantially centered with respect to the side panel portions. No surface features other than the vertical grooves are included on the side panel portions. The main body further includes upper and lower round portions that are respectively positioned above and below the vacuum uptake portion. | 05-10-2012 |
20120175337 | HOT FILL CONTAINER WITH VERTICAL TWIST - A hot fill type plastic container includes a bottom, a finish portion and a main body portion. The main body portion has a maximum outer diameter and a sidewall having an outer surface. A sidewall has a plurality of helical vacuum panels defined therein. Each of the helical vacuum panels has a depth that is substantially within a range of about 1.7% to about 4.5% of the maximum outer diameter of the main body portion. In addition, each of the helical vacuum panels has an upper portion having a first maximum width and a lower portion having a second maximum width, with the second maximum width being greater than the first maximum width. The upper portion of each of the vacuum panels further has a first helical pitch that is greater than a second helical pitch of the lower portion. | 07-12-2012 |
20120193320 | SEMI-COLLAPSIBLE CONTAINER - A semi-collapsible container has a hollow body with support and collapsible portions, and can be maintained in a collapsed or an expanded condition. The container is useful for storing liquid, and is especially adapted in its collapsed condition for storing substantially small volumes of concentrated liquid, powders or the like, and in its expanded condition for containing larger volumes of liquid. Filling the container with a liquid causes the collapsible portion to move from the collapsed condition to the expanded condition. | 08-02-2012 |
20120273453 | PRESSURE CONTAINER WITH DIFFERENTIAL VACUUM PANELS - An improved blow molded plastic container having generally rounded sidewalls that are adapted for hot-fill applications has two adjacent sides and two pairs of controlled deflection panels, each pair reacting to vacuum pressure at differing rates of movement, whereby one pair inverts under vacuum pressure and the other pair remains available for increased squeezability or extreme vacuum extraction. The opposing sidewalls are symmetric relative to vacuum panel and rib shape and placement. The ribs and controlled deflection panels cooperate to retain container shape upon filling and cooling and also improves bumper denting resistance, decreases vacuum pressure within the container, and increases light weight capability. | 11-01-2012 |
20120292284 | SEMI-RIGID COLLAPSIBLE CONTAINER - A semi-rigid collapsible container has a side-wall with an upper portion, a central portion, a lower portion and a base. The central portion includes a vacuum panel portion having a control portion and an initiator portion. The control portion is inclined more steeply in a vertical direction, i.e. has a more acute angle relative to the longitudinal axis of the container, than the initiator portion. On low vacuum force being present within the container panel following the cooling of a hot liquid in the container the initiator portion will flex inwardly to cause the control portion to invert and flex further inwardly into the container and the central portion to collapse. Raised ribs made an additional support for the container in its collapsed state. In another embodiment the telescoping of the container back to its original position occurs when the vacuum force is released following removal of the container cap. | 11-22-2012 |
20130082024 | Plastic Container with Angular Vacuum Panel and Method of Same - A plastic container, sidewall portions, and method of same are described. The sidewall portion can accommodate a vacuum in a filled and sealed container and includes a plurality of columns extending between upper and lower ends of the sidewall portion, and a plurality of vacuum panels oriented vertically between respective adjacent ones of the columns, each vacuum panel including an upper section, a middle section, and a lower section, a first hinge connecting the upper and middle sections, and a second hinge connecting the middle and lower sections. The vacuum panels can move radially inward toward a container central axis such that the container vacuum is accommodated. As the vacuum panel moves radially inward, the middle section can maintain a substantially parallel orientation with respect to the central axis, and the upper and lower sections rotate about first and second hinges, respectively, and incline away from the central axis. | 04-04-2013 |
20130134125 | CONTAINER WITH GRIP PANEL AND ANNULAR RIB HAVING VARIABLE WIDTH - A plastic container includes a base, a neck portion with a dispensing opening, and a body portion. The body portion includes a horizontally-extending annular rib and a grip panel. The horizontally-extending annular rib may extend around the circumference of the body portion. The annular rib includes a variable vertical width and includes a pinch segment that is circumferentially and longitudinally offset from the grip panel. With some embodiments, the plastic container includes two grip panels and/or at least two horizontally-extending annular ribs. | 05-30-2013 |
20130153531 | HOT FILL CONTAINER HAVING IMPROVED CRUSH RESISTANCE - A hot fill type plastic container includes a finish portion that defines an opening and a main body portion having a sidewall that defines a plurality of vacuum panels and a plurality of creased wall portions. Each of the creased wall portions is positioned between two adjacent vacuum panels. At least one of the creased wall portions has an axis of longitudinal orientation when viewed in side elevation that has a vertical component and a circumferential component. The creased wall portions further preferably are substantially non-curved when viewed in side elevation and also preferably have a compound curvature to increase stiffness. | 06-20-2013 |
20130193101 | HEAT SET CONTAINER - A heat set container including a base portion, a shoulder portion, and a sidewall portion extending from the shoulder portion to the base portion. The shoulder portion, the sidewall portion and the base portion cooperate to define a receptacle chamber within the container into which product can be filled. A plurality of vacuum panels are equidistantly disposed about the shoulder portion. A plurality of transition lands are disposed between adjacent ones of the plurality of vacuum panels and spaced outwardly relative thereto. The plurality of vacuum panels cooperate to be inwardly collapsible from a first outside diameter to a second outside diameter in response to at least internal vacuum forces. | 08-01-2013 |
20130206719 | BOTTLE - There is provided a bottle formed of a synthetic resin material into a cylindrical shape with a bottom, a bottom wall portion of the bottom includes: a ground contact portion which is positioned at an outer circumferential edge portion; a rising peripheral wall portion which is connected to the ground contact portion from an inner side of a bottle radial direction and extends upward; an annular movable wall portion which protrudes from an upper end portion of the rising peripheral wall portion to the inner side of the bottle radial direction; and a depressed peripheral wall portion which extends upward from an inner end portion of the movable wall portion in the bottle radial direction. | 08-15-2013 |
20130292355 | COLLAPSIBLE BOTTLE - The present disclosure relates to rigid, collapsible bottles that may be drained of their contents by gravity. The structural features of the bottle design help facilitate controlled bottle collapse. | 11-07-2013 |
20140034599 | PRESSURE REINFORCED PLASTIC CONTAINER AND RELATED METHOD OF PROCESSING A PLASTIC CONTAINER - A plastic container comprises an upper portion including a finish adapted to receive a closure, a lower portion including a base, and a sidewall extending between the upper portion and the lower portion. The upper portion, the lower portion, and the sidewall define an interior volume for storing liquid contents. The plastic container further comprises a pressure panel located on the container and moveable between an initial position and an activated position. The pressure panel is located in the initial position prior to filling the container, and is moved to the activated position after filling and sealing the container. Moving the pressure panel from the initial position to the activated position reduces the internal volume of the container and creates a positive pressure inside the container. The positive pressure reinforces the sidewall. A method of processing a container is also disclosed. | 02-06-2014 |
20140138343 | HEAT SET CONTAINER WITH LABEL BOUNDARY PANEL - A container has a finish, a sidewall portion, a shoulder portion extending between the finish and the sidewall portion, and a base portion extending from the sidewall portion and enclosing the sidewall portion to form a volume therein for retaining a commodity. The sidewall portion includes a label boundary panel and a vacuum panel. The label boundary panel is generally resistant to deflection in response to a vacuum force and defining a surface for receiving a pressure sensitive spot label. The vacuum panel is deflectable in response to the vacuum force. Moreover, the container includes one or more inwardly-directed ribs extending along the label boundary panel and bound thereby. The inwardly-directed rib(s) generally aid(s) the label boundary panel to resist the vacuum force. | 05-22-2014 |
20140346135 | PRESSURE CONTAINER WITH DIFFERENTIAL VACUUM PANELS - A plastic container ( | 11-27-2014 |
20150076105 | METHOD FOR MANUFACTURING A CONTAINER CONTAINING A CONTENT FLUID, A METHOD FOR PLACING AN INSIDE OF A CONTAINER UNDER A POSITIVE PRESSURE, A FILLED CONTAINER, A BLOW MOLDING METHOD, AND A BLOW MOLDING DEVICE - Provided is a method for manufacturing a container containing a content fluid, including: a molding step of stretching a bottomed tubular preform that is heated to a temperature at which the preform is stretchable so as to form the container by means of pressure of the content fluid injected into the preform through a mouth portion; a sealing step of sealing the content fluid by fitting a cap body to the mouth portion; and a pressurizing step of increasing an inner pressure of the container, wherein the container includes an invertible deforming portion that is freely invertible and deformable toward an inside of the container, and in the pressurizing step, the inner pressure of the container is increased by reducing a volume of the container by inverting and deforming the invertible deforming portion toward the inside of the container. | 03-19-2015 |