Patents Assigned to Sealed Air Corporation (US)
  • Patent number: 11897645
    Abstract: A packaging machine includes an indexing mechanism (210), a base (220), and a clamping arrangement (250). The indexing mechanism moves a web (10) of preformed bags along a path of travel. The base (220) is downstream of the indexing mechanism (210) along the path of travel and supports an engagement member (240) that includes a finger (242) having a beveled end (244). The clamping arrangement (250) supports a gripper (271) that includes a beveled surface (274) and a gripping surface (272). The base (220) further includes an engagement recess (222). The engagement member (240) is positioned within the engagement recess (220) and the beveled end (274) of the gripper (271) is capable of being disposed within the engagement recess. The indexing mechanism is configured to reverse index the web when the beveled end (274) of the gripper (271) is disposed within the engagement recess (222) so that the finger (242) and the gripper (271) are inserted into the top of one of the bags.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: February 13, 2024
    Assignee: Sealed Air Corporation (US)
    Inventor: David Romo
  • Patent number: 11872724
    Abstract: A system includes a source, a detector, and a controller. The source is configured to emit electromagnetic energy toward two plies of film. A portion of the emitted electromagnetic energy is within a range of wavelengths. The detector is arranged to detect electromagnetic energy propagating away from the two plies of film. The detector detects electromagnetic energy within the range of wavelengths and generates signals indicative of intensity of detected electromagnetic energy. The controller controls operation of the foam-in-bag system based the signals from the detector. The film is transmissive of electromagnetic energy in the range of wavelengths. When dispensed between the two plies of film, one or both of foaming chemical precursors or foam formed from a reaction thereof is opaque to electromagnetic energy in the range of wavelengths.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: January 16, 2024
    Assignee: Sealed Air Corporation (US)
    Inventor: Joseph Sanford
  • Patent number: 11866220
    Abstract: An object can be heat-shrinkable packaged by placing an object inside of heat-shrinkable film, sealing the heat-shrinkable film around the object to form a heat-shrinkable package, coupling a first portion of a label to the heat-shrinkable package, and causing the heat-shrinkable film to shrink into heat-shrunk film and the heat-shrinkable package to form into a heat-shrunk package. The label includes an identifier on a second portion of the label. The label remains coupled to the heat-shrunk film after the heat-shrinkable film is caused to shrink into heat-shrunk film. The second portion of the label remains substantially undeformed after the heat-shrinkable film is caused to shrink into heat-shrunk film.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: January 9, 2024
    Assignee: Sealed Air Corporation (US)
    Inventors: Russell T. Christman, Donald Durant, David Cenedella, Michael Anthony Kalinowski, Thomas P. Orsini, Steven E. Maston
  • Patent number: 11845600
    Abstract: An inflatable web includes two juxtaposed sheets, seals between the sheets that define chambers, and two longitudinal edges. The chambers extend in a transverse direction between the two longitudinal edges. The seals include side seals that extend between the two longitudinal edges. The side seals include a two intermittent side seals and a continuous side seal. Each of the intermittent side seals includes side seal portions and gaps between the side seal portions. The gaps permit gas to pass between chambers on either side of the intermittent side seals. The continuous side seal is located between the two intermittent side seals. The continuous side seal does not permit gas to pass between chambers on either side of the continuous side seal. The gaps in the two intermittent side seals are aligned a longitudinal direction to form a non-continuous longitudinal channel across the continuous side seal.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: December 19, 2023
    Assignee: Sealed Air Corporation (US)
    Inventors: William A. Snyder, Jessica L. Denson
  • Patent number: 11827419
    Abstract: A reclosable bag includes: first and second plies extending from a first side to a second side and from atop bottom to a top; a seal joining the first and second plies arranged near the bottom of the bag; a reclosing material disposed on an interior surface of one of the first and second plies; a release material disposed between the reclosing material and the other of the first and second plies; and a bag opening zone extending between the top and the bottom.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: November 28, 2023
    Assignee: Sealed Air Corporation (US)
    Inventors: Christopher Rempe, Ritchie Joan Leap, Arthur Walter Helfeldt, Jr.
  • Patent number: 11814207
    Abstract: An automated packaging station is capable of being used to package objects. The automated packaging station includes a supply of web material, a surface (202), an aperture (206) therein, and a closing system. The automated packaging station is configured to form the web material into a pouch. The aperture (206) is configured such that an object can be inserted therethrough. The automated packaging station is configured to bias open the pouch beneath the surface such that the object inserted through the aperture falls into the pouch. The closing system is configured to close the pouch to form a package around the object in response to the object being inserted through the aperture. The object is capable of being shipped to a recipient in the package.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: November 14, 2023
    Assignee: Sealed Air Corporation (US)
    Inventors: Brian Vilag, Bradley Powell, Morgan R. Stewart, Todd Rodgers, Joshua Woodie, Garrett P. Dyer, James Bravado, Yunji Gu, Michael Andrew Clarke, Jonathan D. Skolrood, Preston Chad Stephens
  • Patent number: 11801988
    Abstract: An inflatable packaging web (3201) includes a continuous web of preformed pouches (3200) and an outer skin (612). The continuous web of preformed pouches is defined by two panels (18) connected together along first and second side edges (14) and either connected together or folded along a bottom edge (20). At least one of the panels is inflatable. The outer skin is disposed over at least one of the inflatable panels. The outer skin is attached to the at least one of the inflatable panels along at least a portion of the height of the first and second side edges. The preformed pouch includes at least one fold such that a folded portion (3215) of the two panels is folded over a first portion of the two panels.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: October 31, 2023
    Assignee: Sealed Air Corporation (US)
    Inventor: Rick Wehrmann
  • Patent number: 11780617
    Abstract: A system for enhanced conveying of flexible packages includes a packaging system, an inflation system, and a conveying system. The packaging system is configured to place an object in a flexible package. The inflation system is configured to insert a gas into the flexible package. The packaging system is further configured to seal an edge of the flexible package in an inflated state with the object and the inserted gas inside the flexible package. The conveying system is configured to convey the flexible package while the flexible package is substantially in the inflated state. The flexible package is configured to permit gas to escape the flexible package at a controlled flow rate such that the flexible package remains substantially in the inflated state while being conveyed by the conveying system and the flexible package transitions to being substantially in a deflated state after being conveyed by the conveying system.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: October 10, 2023
    Assignee: Sealed Air Corporation (US)
    Inventors: Thomas Orsini, Mark Garceau, David Cenedella, Robert Simonelli, Michael Kalinowski, Kyle Brown, John Gilbert
  • Patent number: 11731372
    Abstract: A machine includes an inflation arrangement, a sealing arrangement, and a tensioning device. The inflation arrangement provides air at a first pressure to inflate a first web of a first type of inflatable material, provides air at a second pressure to inflate a second web of a second type of inflatable material, receives the first and second webs, and aligns the first and second webs on the machine. The first pressure is different from the second pressure. The sealing arrangement seals the first and second types of inflatable material. The tensioning device provides a first tensioning force to the first web as the first web moves between the inflation and sealing arrangements and provides a second tensioning force to the second web as the second web moves between the inflation and sealing arrangements. The first tensioning force is different from the second tensioning force.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: August 22, 2023
    Assignee: Sealed Air Corporation (US)
    Inventors: Larry Chuba, David Romo
  • Patent number: 11667451
    Abstract: A sealing device generally includes a rotatable support cylinder having an outer, circumferential surface and a heating element disposed about such surface and secured thereto such that the heating element rotates therewith. The heating element is coiled about the outer surface of the cylinder in the form of an overlapping helical pattern. Juxtaposed film plies may be sealed together by bringing the sealing device into rotational contact with the juxtaposed film plies and heating the heating element to a temperature sufficient to cause the film plies to seal together.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: June 6, 2023
    Assignee: Sealed Air Corporation (US)
    Inventors: Laurence Sperry, James Corliss, Jason Lepine, Brian Murch, Eric Kane, Ross Patterson, Mark Salerno
  • Patent number: 11584102
    Abstract: A system includes a source of sheet material and a conversion machine. The conversion machine is configured to receive the sheet material and to form the sheet material into a fill material. The conversion machine further includes a cutting mechanism configured to cut the fill material. The cutting mechanism is configured such that, when cutting the fill material to form two pieces of fill material, uncut portions of the fill material remain between the two pieces of fill material.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: February 21, 2023
    Assignee: Sealed Air Corporation (US)
    Inventors: Thomas P. Orsini, Kostadin I. Kostadinov, Donald Durant, Laura A. Favitta, Russell T. Christman
  • Patent number: 11572206
    Abstract: A system for packaging includes a continuous flow wrap machine, a product reader, and a labeling unit. The product reader is configured to sense each product of the series of products transported on the infeed conveyor of the continuous flow wrap machine and to provide detected information for facilitating access to unique product information associated with each sensed product of the series of products. The labeling unit is adapted to apply visual representation of the unique product information to the tube formed in the continuous flow wrap machine while the tube is moving or to the resulting packaged product while the packaged product is moving.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: February 7, 2023
    Assignee: Sealed Air Corporation (US)
    Inventors: Russell T. Christman, David Littlejohn, Gary Wood, James Michaelian, Thomas P. Orsini, Michael A. Kalinowski, John Gilbert
  • Patent number: 11511462
    Abstract: A system includes a dip tube, a feed line, and a check valve. The dip tube is inserted through an opening in a source of chemical precursor and into the chemical precursor in the source. A portion of the feed line is located in the dip tube. The feed line passes out of the dip tube. The chemical precursor is capable of flowing out of the source through the feed line in a downstream direction. The check valve is located in the portion of the feed line in the dip tube. The check valve permits the chemical precursor to pass substantially only in the downstream direction. The feed line is coupled to a transfer pump that draws the chemical precursor out of the source through the portion of the feed line in the dip tube.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: November 29, 2022
    Assignee: Sealed Air Corporation (US)
    Inventors: George Bertram, David Carson, David Christianson, Kenneth John Mierzejewski, Mark H. Salerno, Douglas Walker
  • Patent number: 11491756
    Abstract: A machine for converting sheet stock material into void fill material comprises an improved, angled inlet chute, an outlet chute, and an internal drive assembly comprising a motor and power transmission system for rotating a plurality of opposed crush wheels that pull the sheet stock from the inlet chute and push the void fill material to the outlet chute in a downstream direction. The internal drive assembly comprises a frame securing a motor and a first power transmission set to rotate a drive axle and a first set of crush wheels. The assembly comprises a subframe securing a driven axle and a second set of crush wheels that are rotated by a second power transmission set. The subframe is pivotably attached to the frame at a pivot point that allows the driven axle to pivot away from the drive axle at least partly in upstream and downstream directions.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: November 8, 2022
    Assignee: Sealed Air Corporation (US)
    Inventors: Russell Christman, Thomas Orsini, Gary Wood, Stoyanka Kostadinova, Kostadin Ivanov Kostadinov
  • Patent number: 11401061
    Abstract: A system for enhanced conveying of flexible packages includes a packaging system (12, 212), an inflation system (280), and a conveying system (250). The packaging system is configured to place an object in a flexible package. The inflation system is configured to insert a gas into the flexible package. The packaging system is further configured to seal an edge of the flexible package in an inflated state with the object and the inserted gas inside the flexible package. The conveying system is configured to convey the flexible package while the flexible package is substantially in the inflated state. The flexible package is configured to permit gas to escape the flexible package at a controlled flow rate such that the flexible package remains substantially in the inflated state while being conveyed by the conveying system and the flexible package transitions to being substantially in a deflated state after being conveyed by the conveying system.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: August 2, 2022
    Assignee: Sealed Air Corporation (US)
    Inventors: Thomas Orsini, Mark Garceau, David Cenedella, Robert Simonelli, Michael Kalinowski, Kyle Brown, John Gilbert
  • Patent number: 11383456
    Abstract: A system (300) for closing mailers includes a forming funnel (320) and a fusing device (310). The forming funnel includes funneling surfaces that receive an opening of a mailer in an insertion direction (302) and constrain the opening of the mailer after the opening of the mailer is inserted. The funneling surfaces are arranged to continue constraining the opening of the mailer as the mailer moves in a sliding direction (304). The fusing device includes a slot that receives the constrained opening of the mailer from the forming funnel. The fusing device applies pressure and heat to the opening of the mailer as the opening of the mailer moves through the slot. The pressure and the heat applied by the fusing device cause portions of the opening to fuse together to close the mailer.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: July 12, 2022
    Assignee: Sealed Air Corporation (US)
    Inventors: Christopher C. Hamlin, Thomas P. Orsini, Patrick G. White, Russell T. Christman
  • Patent number: 11352189
    Abstract: A sheet panel (140) is capable of being used with a base panel (110) to form a retention packaging system. The sheet panel (140) includes a first overwrap panel (142), a second overwrap panel (144), a sheet (152) connected to the first overwrap panel (142) and to the second overwrap panel (144), and a detachable portion (148, 150) between the first and second overwrap panels and configured to be detached from the sheet panel. After the detachable portion (148, 150) is detached from the sheet panel (140), the first overwrap panel (142) is configured to be selectively attached to a first tension flap (112) of the base panel at one of a plurality of locations on the first tension flap and the second overwrap panel (144) is configured to be selectively attached to a second tension flap (114) of the base panel at one of a plurality of locations on the second tension flap such that the sheet (152) spans between the first and second tension flaps (112, 114).
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: June 7, 2022
    Assignee: Sealed Air Corporation (US)
    Inventors: Christof Hammerschmidt, Devin Ridgeway
  • Patent number: 11338956
    Abstract: A retention packaging assembly (100, 200, 300, 400) includes a frame (100) and sheet assemblies (200, 300). The frame includes a central panel (102), end panels (104), and two sets of wing panels (108, 110). Each set of wing panels includes wing panels foldably coupled to the central panel and to one of the two end panels. The sheet assemblies include a sheet (208) that is attached at its ends to slot panels (204, 206, 304, 306). The slot panels of each of the sheet assemblies are selectively couplable to one of the set of wing panels. After an object is placed on a front of the central panel, the sheets of the sheet assemblies are located over the sides of the object. The sets of wing panels can then be folded to a back of the frame to cause the sheets to retain the sides of the object to the central panel.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: May 24, 2022
    Assignee: Sealed Air Corporation (US)
    Inventors: Devin Ridgeway, Guillermo Velasco
  • Patent number: 11325286
    Abstract: A machine produces foam-in-bag from foam precursors mixed within the bag. The machine comprises a base and a shell. The base and shell are moveable relative each other between a base/shell disengaged position and a base/shell engaged position. In the base/shell engaged position, the base and shell divide the bag so that a mixing chamber is isolated from the remainder portion of the bag. First and second nozzles inject foam precursors into the mixing chamber. A mixer engages the mixing chamber to provide mixing energy to facilitate the foam reaction.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: May 10, 2022
    Assignee: Sealed Air Corporation (US)
    Inventors: William M. Gray, Mark Garceau, John J. Corrigan, Laurence B. Sperry
  • Patent number: 11305929
    Abstract: An inflatable web includes an inflation zone, a first inflatable panel in fluid communication with the inflation zone, and a second inflatable panel in fluid communication with the inflation zone. The first inflatable panel includes a first sheet juxtaposed on a second sheet. The first and second sheets are sealed together to form inflatable chambers. The second inflatable panel include a third sheet juxtaposed on a fourth sheet. The third and fourth sheets are sealed together to form inflatable chambers. The inflatable film is configured to be inflated by an inflation and sealing machine configured to direct gas into the inflatable chambers of the first and second inflatable panels via the inflation zone and to individually seal the inflatable chambers of the first and second inflatable panels.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: April 19, 2022
    Assignee: Sealed Air Corporation (US)
    Inventors: Ricky D. McDaniel, Robert J. O'Dowd