Patents Assigned to Sealed Air Corporation (US)
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Patent number: 8590752Abstract: A fluid dispensing device includes a container made from a flexible material defining an interior fluid storage region, a flexible metering housing having a metering chamber in fluid communication with the fluid storage region, the flexible metering housing having a button heat sealed to a base plate, a unidirectional intake valve disposed between the container and the flexible metering housing and a unidirectional output valve in fluid communication with the flexible metering housing. The base plate has an extension with a recessed notch, a first tapered portion, and a second tapered portion opposite the first tapered portion with respect to the recessed notch, and the button has an extension and a notch corresponding to the extension and the recessed notch of the base plate.Type: GrantFiled: April 11, 2011Date of Patent: November 26, 2013Assignee: Sealed Air Corporation (US)Inventor: Robert J. Mileti
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Patent number: 8568029Abstract: The presently disclosed subject matter relates generally to mailers for shipping objects, and more particularly to mailers comprising an outer pouch and an inner inflatable liner and an inflation pathway through which a portion of gas can be introduced into said inflatable liner.Type: GrantFiled: May 5, 2009Date of Patent: October 29, 2013Assignee: Sealed Air Corporation (US)Inventors: Charles Kannankeril, Ian Donegan
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Patent number: 8567159Abstract: An apparatus for making inflated containers from a film web having two juxtaposed film plies generally includes (a) a first sealing device for producing a series of transverse seals that bond the film plies together, (b) an inflation assembly for directing gas between the film plies, (c) a second sealing device for producing one or more longitudinal seals that bond the film plies together, the transverse seals and the longitudinal seals intersecting to enclose the gas between the film plies to thereby form one or more inflated containers, and (d) at least one intermediate sealing element for producing one or more intermediate seals within each inflated container, the intermediate seals partitioning the containers into two or more compartments and providing at least one flow passageway between the compartments to allow the compartments to fluidly communicate with one another.Type: GrantFiled: April 12, 2007Date of Patent: October 29, 2013Assignee: Sealed Air Corporation (US)Inventors: Laurence Sperry, James Corliss, Jay Lepine, Brian Murch, Eric Kane, Ross Patterson, Mark Salerno
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Publication number: 20130255869Abstract: An integrated process for making an inflatable laminated article comprises extruding a first film and a second film, followed by cooling the first film and the second film so that the films will not fuse to one another upon contact with each other. The films are then brought into contact with one another, and selected portions of one or both films are heated so that the films are heat sealed to one another in a selected area having a desired pattern. The unsealed area between the film provides inflatable chambers between the first film and the second film. An alternative process utilizes a film tubing in lay-flat configuration to produce a laminated inflatable article.Type: ApplicationFiled: May 28, 2013Publication date: October 3, 2013Applicant: Sealed Air Corporation (US)Inventors: Charles Kannankeril, Mike Metta, Bob O'Dowd
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Publication number: 20130233752Abstract: A packaging structure for restraining an object comprises a panel and a film. The panel comprises a platform portion, an end flap portion, and a hinge portion. The end flap portion is foldably connected to the platform portion along an end flap fold line. The hinge portion comprises top and bottom hinge sections foldably connected to each other along a first hinge fold line between the top and bottom hinge sections. The film extends across the end flap fold line and is attached to the end flap portion and is also attached to the panel outside of the end flap portion. The packaging structure is foldable to an engaged position in which the object may be restrained between the film and the platform portion of the panel.Type: ApplicationFiled: March 9, 2012Publication date: September 12, 2013Applicant: SEALED AIR CORPORATION (US)Inventor: Christof Hammerschmidt
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Publication number: 20130216788Abstract: A cellular cushioning article strand in fan-folded configuration has embossed film bonded to backing film with entrapped air between the films. The embossed film has 15 to 40 percent land area and 85 to 60 percent embossed area. The embossments of a first ply are nested into the embossments of a second ply, with the first and second plies having a height under 0.05 psi load corresponding with a nesting level of at least 1 percent measured against two roll-stacked plies of the same cellular cushioning article under the same load. A strand of cellular cushioning fan-folded into at least 20 plies exhibits a post-0.05 psi temporary loading nesting level of at 1 percent relative to the post-0.05 psi temporary loading height of 20 plies of the same cellular cushioning article in roll-stacked arrangement.Type: ApplicationFiled: February 19, 2013Publication date: August 22, 2013Applicant: SEALED AIR CORPORATION (US)Inventor: SEALED AIR CORPORATION (US)
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Publication number: 20130214445Abstract: A molding apparatus for making a continuous molded article generally includes a pair of spaced-apart molding assemblies, which cooperatively generate a movable mold having a dynamic mold-cavity therein, each of the molding assemblies including a series of movable mold segments, which are adapted to fit together to form a portion of the dynamic mold-cavity, a drive mechanism for conveying the mold segments along a path, and a dispenser for dispensing a moldable, expandable material into the dynamic mold-cavity.Type: ApplicationFiled: February 16, 2012Publication date: August 22, 2013Applicant: SEALED AIR CORPORATION (US)Inventors: Mark Garceau, Mark Kaltenborn, Alex Shafir, Robert Jennings
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Publication number: 20130216638Abstract: A molding apparatus for making a continuous molded article or continuous series of molded articles generally includes a pair of spaced-apart molding assemblies, which cooperatively generate a movable mold having a dynamic mold-cavity therein, each of the molding assemblies including a series of movable mold segments, which are adapted to fit together to form a portion of the dynamic mold-cavity, a drive mechanism for conveying the mold segments along a path, and a dispenser for dispensing a moldable, expandable material into the dynamic mold-cavity.Type: ApplicationFiled: June 19, 2012Publication date: August 22, 2013Applicant: SEALED AIR CORPORATION (US)Inventors: Mark Garceau, Mark Kaltenborn, Alex Shafir, Robert Jennings
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Patent number: 8511047Abstract: One aspect of the invention pertains to a device for mixing and dispensing fluids, which generally includes a housing; a mixing chamber having a first inlet for introducing a first fluid into the mixing chamber, a second inlet for introducing a second fluid into the mixing chamber, and an outlet through which fluid may exit the mixing chamber; and a valving rod received within the mixing chamber and movable between an open position, in which the first and second inlets are in fluid communication with the mixing chamber, a cleaning position, in which the valving rod substantially seals closed the first inlet but does not seal closed the second inlet, and a closed position, in which the valving rod substantially seals closed the first and second inlets.Type: GrantFiled: August 7, 2007Date of Patent: August 20, 2013Assignee: Sealed Air Corporation (US)Inventors: William J. Mahon, Gary R. Dye, Robert D. Wheeler, Michael R. Sandner, Henry Ruddy, John J. Corrigan, III
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Patent number: 8501061Abstract: A method for making a foam-in-place cushion in which a foam-forming composition is dispensed between two plastic film portions in a predetermined fashion to selectively control the distribution of the foam in the cushion. A foam dispenser can be moved in a transverse direction as foam is dispensed. A dispersion device can be employed to apply pressure on predetermined areas of the film portions towards each other so as to cause the composition to be redistributed in position in a predetermined manner while the composition is in a less than fully expanded state. The plastic film can then be sealed closed to form an expanding foam cushion that can be placed into a shipping carton where the cushion expands to fill void space, or into a mold where the cushion expands and is molded into a desired shape.Type: GrantFiled: March 23, 2012Date of Patent: August 6, 2013Assignee: Sealed Air Corporation (US)Inventors: Charles R. Sperry, Suzanne M. Scott, Dennis F. McNamara, Jr., Vincent A. Piucci, Jr., Michael J. Schamel
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Publication number: 20130180643Abstract: A heat-seal device generally includes a heat source, a thermal conductor, which encapsulates at least a portion of the heat source and is capable of transferring heat from the heat source, and a thermal insulator, which substantially surrounds the thermal conductor but leaves a portion thereof exposed, the exposed portion of the thermal conductor providing a heat-seal contact surface, which is adapted to be brought into sliding contact with a material to be sealed.Type: ApplicationFiled: March 8, 2013Publication date: July 18, 2013Applicant: SEALED AIR CORPORATION (US)Inventor: Sealed Air Corporation (US)
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Patent number: 8484922Abstract: The invention is directed to a composite foam material that is alkaline and heat resistance. The composite foam material comprises a foam layer that having a film layer attached thereto and in which at least one of the film or foam layers includes a carbon free radical scavenger agent that is dispersed therein. The carbon free radical scavengers neutralize free radicals that are generated in the polymeric material (e.g., film or foam layer) and help prevent the degradation of the foam composite material. In particular, foam composite materials in accordance with the present invention can be used in underlayment applications in which exposure to heat can degrade the underlayment. As a result, the durability and useful life of the composite sheet material can be extended. In some embodiments of the present invention provides a floor underlayment material that overcomes many of the problems discussed above.Type: GrantFiled: February 17, 2010Date of Patent: July 16, 2013Assignee: Sealed Air Corporation (US)Inventors: Shau-Tarng Lee, Claes Hermansson, Brent Sholl
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Publication number: 20130171393Abstract: Foam products are provided including starch in combination with a small amount of a superabsorbent polymer. Also provided are expandable compositions (e.g., foam precursors) and methods of making a foam product in which a small quantity of a superabsorbent polymer is present.Type: ApplicationFiled: December 28, 2011Publication date: July 4, 2013Applicant: SEALED AIR CORPORATION (US)Inventors: Charles Kannankeril, Joseph Lacopo
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Publication number: 20130171422Abstract: A cushioning article comprises a flap-cut sheet with a plurality of discrete sets of flaps, with each discrete set of flaps having a plurality of flaps extending outward from the sheet. A plurality of the outwardly extending flaps of each discrete set of flaps are affixed to a discrete cap member, resulting in a composite dome sheet having a plurality of composite domes extending from the flap-cut sheet. A cushioning and thermal protection packaging article for packaging a thermally-sensitive product utilizes a plurality of the layers of the composite dome sheet with each layer separated by a separating sheet. Both the composite dome sheet and the separating sheet can be made of paper.Type: ApplicationFiled: December 28, 2011Publication date: July 4, 2013Applicant: Sealed Air Corporation (US)Inventors: Nicholas P. De Luca, Robert Brill
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Patent number: 8468779Abstract: The presently disclosed subject matter relates generally to an apparatus for forming and/or sealing an inflatable mailer. Particularly, the disclosed apparatus comprises an inflation assembly that comprises upper and lower support arms and at least one inflation nozzle. In addition, the disclosed apparatus comprises a sealing assembly comprising upper and lower support arms, upper and lower heat seal jaws, two solenoids, and at least one heat seal element.Type: GrantFiled: October 28, 2010Date of Patent: June 25, 2013Assignee: Sealed Air Corporation (US)Inventors: Charles Kannankeril, Ian M. Donegan
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Publication number: 20130139665Abstract: An improved slicer having a reciprocating blade is disclosed. The use of a reciprocating blade allows the configuration and functionality of the slicer to be modified to address many of the deficiencies of current rotary slicers. The slicer operates without manual intervention, and includes the capability to automatically stack the sliced products. In other words, the food product to be sliced is placed on the slicer, and the slicer automatically slices the food product and stacks the sliced product, in a configuration that is presentable to the customer. In some embodiments, the machine is designed to have certain zones that can be cleaned or replaced, while the rest of the machine is never contaminated. In addition, the reciprocating blade is inexpensive and easily replaceable, thereby eliminating the need to sharpen the blade.Type: ApplicationFiled: November 29, 2012Publication date: June 6, 2013Applicant: SEALED AIR CORPORATION (US)Inventor: Sealed Air Corporation (US)
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Publication number: 20130143975Abstract: The presently disclosed subject matter relates generally to method of producing thermoplastic foam from a blend of polyolefin and acrylated epoxidized fatty acid using a phsyical blowing agent. Specifically, the presently disclosed subject matter includes embodiments wherein the acrylated epoxidized fatty acid is added to the polyolefin resin in an amount of from about 0.1% to about 10%, based on the total weight of the resin. The presently disclosed subject matter also includes the foam produced by the disclosed method.Type: ApplicationFiled: December 1, 2011Publication date: June 6, 2013Applicant: Sealed Air Corporation (US)Inventors: Edward F. Cassidy, William J. Mahon, Natarajan S. Ramesh, Parimal M. Vadhar
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Patent number: 8434536Abstract: A heat-seal device generally includes a heat source, a thermal conductor, which encapsulates at least a portion of the heat source and is capable of transferring heat from the heat source, and a thermal insulator, which substantially surrounds the thermal conductor but leaves a portion thereof exposed, the exposed portion of the thermal conductor providing a heat-seal contact surface, which is adapted to be brought into contact with a material to be sealed.Type: GrantFiled: December 7, 2011Date of Patent: May 7, 2013Assignee: Sealed Air Corporation (US)Inventors: Vincent A. Piucci, Jr., Michael J. Schamel
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Publication number: 20130097977Abstract: An apparatus for forming flexible containers from a film web, dispensing fluid into the containers, and enclosing the fluid within the containers. The film web comprises a pair of juxtaposed film plies, a closed longitudinal edge at which the plies are joined, and an open longitudinal edge at which the plies are not joined.Type: ApplicationFiled: December 14, 2012Publication date: April 25, 2013Applicant: Sealed Air Corporation (US)Inventor: Sealed Air Corporation (US)
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Patent number: 8387833Abstract: A method of dispensing a fluid comprises providing a container made from flexible material and having an outer surface, a first opening and an interior fluid storage region therein. The method further comprises providing a volume of fluid within interior fluid storage region and providing a flexible metering housing, having a metering chamber therein with a predetermined volume, disposed in fluid communication with interior fluid storage region. The method further comprises providing an intake valve disposed between container and flexible metering housing permitting unidirectional fluid flow from interior fluid storage region into metering chamber. The method further comprises providing an exit port in fluid communication with container with an output valve disposed between exit port and metering chamber, depressing and releasing flexible metering housing, and filling the metering chamber with a volume of fluid by vacuum force in an amount by the volume of the metering chamber.Type: GrantFiled: February 24, 2010Date of Patent: March 5, 2013Assignee: Sealed Air Corporation (US)Inventors: Roger J. LaFlamme, Robert W. Pekar