Patent application number | Description | Published |
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 |
20100155360 | CONTAINER - A blow molded container has a neck portion defining a mouth. The neck portion leads into a shoulder portion and a bottom portion forms a container base. A sidewall portion connects the shoulder portion and the bottom portion and employs a first pair of opposing convex vacuum panels and a second pair of opposing convex vacuum panels. The first pair of opposing convex vacuum panels is larger in surface area than the second pair of opposing convex vacuum panels. A vertical column at each corner of the container joins the first pair of opposing vacuum panels to the second pair of opposing vacuum panels. A structural convex arch resides above and below each convex vacuum panel. Each of the vertical columns are molded into the structural convex arches. Vacuum initiator grooves may be molded into the first and second pair of opposing vacuum panels to control vacuum panel movement. | 06-24-2010 |
20100206838 | 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 contour ribs molded into the sidewall portion—each of the plurality of contour ribs operable to change from a first shape to a second shape in response to cooling of the liquid and further extending outwardly from the container. | 08-19-2010 |
20100206892 | 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 have a plurality of compression ribs molded into the sidewall portion in vertical and horizontal directions—at least the vertical compression ribs being operable to change from a first shape to a second shape in response to cooling of the liquid and further extending inwardly within the container. | 08-19-2010 |
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 |
20110089195 | MOLDED PREFORM AND CONTAINER HAVING INTEGRATED POUR SPOUT - A one-piece plastic container includes a body defining a longitudinal axis and having an upper portion, a sidewall portion and a base portion. The upper portion has a spout defining an opening into the container and a finish offset radially outwardly from the spout. A trough defines a passage into the body. The trough slopes toward the passage and defines a non-orthogonal angle relative to the longitudinal axis. According to other features, the sidewall portion is integrally formed with and extends from the upper portion to the base portion. The base portion closes off an end of the container. The finish defines a means, such as at least one thread, for attaching a closure thereon. | 04-21-2011 |
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 |
20110223070 | CONTAINER HAVING OXYGEN SCAVENGING SYSTEM - A polyethylene terephthalate container having a hydrogen generator and catalyst disposed or otherwise incorporated in components of the container, including the closure, closure insert, label, label glue, and/or any other portions of the final container assembly. In addition, the catalyst and the hydrogen generator can both be located in the same component. Methods for dispersing the hydrogen generator and catalyst in the container wall without affecting clarity are provided. | 09-15-2011 |
20110226724 | RADIATION CURED ADHESIVES FOR ATTACHING FUNCTIONAL AND/OR DECORATIVE ITEMS TO PLASTIC CONTAINERS - A handled container and method of manufacturing the same using radiation energy, such as ultraviolet light, visible light, electron beam and the like, to cure a corresponding adhesive for attaching plastic handles or other functional and/or decorative items to plastic containers. The container of the present teachings, unlike conventional containers, provided an improved and reliable handle arrangement, thereby permitting more complex handle shapes without substantially effecting manufacturing costs and complexity. | 09-22-2011 |
20110318232 | OXYGEN SCAVENGING SYSTEM FOR A CONTAINER - A container having a hydrogen generator and catalyst disposed or otherwise incorporated in components of the container. The container further comprises a system for providing at least a portion of the hydrogen generator and/or catalyst in an area defined within the closure of the container for improved performance. | 12-29-2011 |
20120000921 | PRESSURE RESISTANT VACUUM/LABEL PANEL - A container comprising a finish, a sidewall portion extending from the finish, a base portion extending from the sidewall portion and enclosing the sidewall portion to form a volume therein for retaining a commodity, and a plurality of horizontally disposed rib members disposed in at least one of the sidewall portion and the base portion. The plurality of horizontally disposed rib members is continuously disposed about the sidewall portion or the base portion and, in some embodiments, defines a perimeter length about 3-5% shorter than perimeter lengths of adjacent lands. The plurality of horizontally disposed rib members providing improved structural integrity such that a pre-fill size of the container is approximately equal to a post-filled, cooled size of the container. | 01-05-2012 |
20120205341 | VACUUM PANEL WITH BALANCED VACUUM AND PRESSURE RESPONSE - A container comprising a finish, a sidewall portion extending from the finish, a base portion extending from the sidewall portion and enclosing the sidewall portion to form a volume therein for retaining a commodity, and a panel area disposed in the sidewall portion. The panel area having a belt land portion and a pair of inset portions in mirrored arrangement relative to the belt land portion. | 08-16-2012 |
20120205342 | SHOULDER RIB TO DIRECT TOP LOAD FORCE - A container comprising a finish, a sidewall portion having a vacuum panel, a shoulder portion extending between the finish and the sidewall portion, a base portion extending from the sidewall portion and enclosing the sidewall portion to form a volume therein for retaining a commodity, and first inwardly-directed rib extending circumferentially and continuously about the container at an interface between the sidewall portion and the shoulder portion. The first inwardly-directed rib directing top loading forces exerted generally on the finish down the sidewall portion along opposing sides of the vacuum panel. | 08-16-2012 |
20120207873 | REVERSE STRETCH ROD FOR MACHINE HYGIENE AND PROCESSING - A mold device for forming a plastic container from a preform. The mold device comprises a mold defining a mold cavity and a central exterior rod system moveably disposed within the mold cavity. The central exterior rod system is positionable between an extended position engagable with the preform and a retracted position spaced apart from the preform. The central exterior rod system maintains a central orientation of the preform during formation. | 08-16-2012 |
20130147097 | METHOD FOR FORMING A PREFORM FOR A CONTAINER - A preform for use in a system for simultaneously forming and filling a container. The preform includes a finish region, a stretch initiation region adjacent to and descending from the finish region, a transition region adjacent to and descending from the stretch initiation region, a body region adjacent to and descending from the transition region, and an end cap region enclosing an end of the body region to define an interior for receiving a forming fluid. The stretch initiation region defines a wall thickness less than a wall thickness of the body region to encourage initial localized stretching in response to the forming fluid prior to stretching within the transition region or body region. | 06-13-2013 |
20130161877 | APPARATUS AND METHOD FOR CONTROLLING TEMPERATURE GRADIENT THROUGH WALL THICKNESS OF CONTAINER - A method of forming a container includes providing a preform of the container. The preform has a wall with an interior region and an exterior region. The method also includes disposing the preform in a mold cavity wherein the mold cavity has a mold surface. Furthermore, the method includes introducing a substance into the preform to expand the preform toward the mold surface. The interior region of the wall has a first interior temperature prior to the introduction of the substance and a second interior temperature after the introduction of the substance. The exterior region of the wall has a first exterior temperature prior to the introduction of the substance and a second exterior temperature after the introduction of the substance. The method further includes controlling the first interior temperature to be greater than the first exterior temperature prior to the introduction of the substance. | 06-27-2013 |
20130161878 | SYSTEM AND METHOD FOR PRE-STRETCHING A PREFORM - A system for pre-stretching a preform utilized in forming a container. The system including an oven, a conveyor system configured for transporting preforms through the oven a blow molding station having at least one mold with interior surfaces defining the shape of the container, and a transfer station configured to transfer a preform from the oven into the blow molding station. The system also includes a stretch rod and an actuator. The stretch rod is movable between retracted and extended positions such that, when in the extended position, the stretch rod is positioned interiorly of the preform and the preform is elongated by the stretch rod to form a pre-stretched preform. The stretch rod is located to form the pre-stretched preform prior to the blowing medium being introduced into the preform in the blow molding station. | 06-27-2013 |
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 |
20130307199 | CONTAINER HAVING OXYGEN SCAVENGING SYSTEM - A polyethylene terephthalate container having a hydrogen generator and catalyst disposed or otherwise incorporated in components of the container, including the closure, closure insert, label, label glue, and/or any other portions of the final container assembly. In addition, the catalyst and the hydrogen generator can both be located in the same component. Methods for dispersing the hydrogen generator and catalyst in the container wall without affecting clarity are provided. | 11-21-2013 |
20140061211 | HOT-FILL CONTAINER - A plastic container including an upper portion, a base, a plurality of surface features, and a substantially cylindrical portion. The upper portion has a mouth defining an opening into the container. The base is movable to accommodate vacuum forces generated within the container thereby decreasing the volume of the container. The plurality of surface features are included with the base and are configured to accommodate vacuum forces. The substantially cylindrical portion extends between the upper portion and the base. | 03-06-2014 |
20140263339 | CONTAINER FINISH FOR METAL LUG CLOSURE - A container assembly including a container and a closure. The container includes a polymeric body and a polymeric finish. The polymeric finish includes a plurality of threads. The closure includes a plurality of metallic lugs configured to cooperate with the plurality of threads to couple the closure to the polymeric finish. | 09-18-2014 |
20140305952 | FOLDING CONTAINER - A folding container comprising a body portion defining a receptacle chamber within the container into which product can be filled and at least one rib extending along at least a portion of the body portion. The at least one rib being collapsible to permit the body portion to collapse to a generally flattened position in the absence of the product contained therein. | 10-16-2014 |
20140306384 | MOLDING APPARATUS AND METHOD FOR APPLYING POSITIVE PRESSURE TO MOLDED CONTAINER - A method of forming a container includes blow molding a primary form of the container inside a primary mold. The primary form has an exterior surface. The method also includes applying a fluid to the exterior surface of the primary form to shrink the primary form and to form a shrunken form of the container. Furthermore, the method includes blow molding a secondary form of the container from the shrunken form inside a secondary mold. | 10-16-2014 |
20140312538 | PLURAL BLOW UTILIZATION OF COUNTER STRETCH ROD AND/OR BASE PUSHUP - A molding system for molding a container includes a first blow mold operable for blow molding a first form of the container and a second blow mold operable for blow molding a second form of the container. The system further includes a counter stretch rod and/or a base pushup operable for reducing a height of the first form of the container before blow molding the second form of the container. A corresponding method of forming a container is also disclosed. | 10-23-2014 |