Patents Assigned to CRYOVAC, LLC
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Patent number: 12611848Abstract: The invention discloses a fully thermoplastic heat sealable multilayer polyester based film that forms hermetic and easy opening packages with polyester containers or pouches and the use of this film in food packaging.Type: GrantFiled: February 27, 2019Date of Patent: April 28, 2026Assignee: Cryovac, LLCInventor: Enrico Toni
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Patent number: 12604910Abstract: A system includes an engagement tool (100) having a suction device (224), a movement system (166) configured to move the engagement tool (100), an imaging system (316) configured to capture an image of a surface of a meat product (202), and a computing device. The computing device is configured to (i) determine, from the image of the surface of the meat product (202), a target region (2061) on the surface of the meat product (202) based on an estimated fat content in the meat product (202) at the target region (2061), (ii) cause the movement system to move the engagement tool (100) with respect to the meat product (202) such that the suction device (224) engages the target region (2061), and (iii) initiate a vacuum within the suction device (224) such that the engagement tool (100) exerts a force on the target region of the surface of the meat product (202) at the suction device (224).Type: GrantFiled: July 9, 2021Date of Patent: April 21, 2026Assignee: Cryovac, LLCInventor: Siddarth Sreeram
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Patent number: 12600157Abstract: According to one aspect, a printing composition of the present application comprises from about 10.00% to about 14.00% by weight of a pigment, from about 3.00% to about 7.00% by weight of a polymer, from about 15.00% to about 19.00% by weight of a co-solvent, from about 0.20% to about 0.40% by weight of a surfactant, and water.Type: GrantFiled: March 11, 2021Date of Patent: April 14, 2026Assignee: Cryovac, LLCInventors: Stanley Litman, Tom Huang, Morgan Ashley Edwards, Lawrence Albe Pilon, Kevin John Hook
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Patent number: 12577026Abstract: A multilayer heat-shrinkable film having a sealant layer and skin layer each including a linear low density polyethylene copolymer and a silicon dioxide, at least two substrate layers including an ethylene copolymer; and a core layer including a very low density polyethylene copolymer.Type: GrantFiled: February 18, 2020Date of Patent: March 17, 2026Assignee: Cryovac, LLCInventors: Prasanna U. Perera, Sonola Onasanya
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Patent number: 12545014Abstract: The invention discloses a heat sealable coextruded multilayer polyester based lidding film that forms hermetic and easy opening seals onto polyester containers and its use in food packaging.Type: GrantFiled: December 5, 2018Date of Patent: February 10, 2026Assignee: Cryovac, LLCInventors: Enrico Toni, Romano Spigaroli
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Patent number: 12503288Abstract: A vacuum skin package includes a tray and a product loaded on an inner surface of the tray. The tray includes a circumferential side wall upwardly extending from the bottom wall. The side wall defines at least one hole. A film is draped over the product and welded to the inner surface of the tray not occupied by the product to form a skin over the product and the inner surface of the tray and to hermetically close the at least one hole in the side wall of the tray.Type: GrantFiled: August 3, 2016Date of Patent: December 23, 2025Assignee: Cryovac, LLCInventor: Riccardo Palumbo
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Patent number: 12442713Abstract: A process for monitoring seal quality of a packaging article. In one embodiment, the process for monitoring the seal quality includes sealing a film to form packaging article and forming a seal area. The seal area is analyzed by a vision system to acquire image data of the seal area. A vision inspection engine analyzes the image date to determine the continuity of the seal, the strength of the seal, or both.Type: GrantFiled: April 10, 2020Date of Patent: October 14, 2025Assignee: Cryovac, LLCInventors: Honglei Li, Kalpit Shailesh Mehta, Solomon Bekele, Dewitt Jones, Marshall Hewitt
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Patent number: 12427756Abstract: A multilayer shrink film having at least two barrier layers. The barrier layers including ethylene-vinyl alcohol copolymer with an ethylene content of between 27-50 mol %. The multilayer shrink film having a free shrink of at least 60%, 65% and 70% at 85 #C measured in accordance with ASTM D2732. The multilayer shrink film having an oxygen transmission rate of no more than: 5, 10, 15, or 20 cubic centimeters (at standard temperature and pressure) per square meter per day per 1 atmosphere of oxygen pressure differential measured at 0% relative humidity and 23 #C measured according to ASTM D-3985. The multilayer shrink film having a haze after shrink of less than 50 measured in accordance with ASTM D 1003.Type: GrantFiled: October 18, 2021Date of Patent: September 30, 2025Assignee: Cryovac, LLCInventors: Jessica Ashley Olsen, Silvia Bottini, Ashley Cornell Wynne, Robert Babrowicz, Dwight Wayne Schwark, Sri Charan Yarlagadda, Miles Andrew Johnston
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Patent number: 12409668Abstract: A printing system comprises a transport apparatus adapted to transport a flexible web (24) along a process direction and first and second individually controllable inkjet imager units (44, 60, 70, 82) offset from one another along the process direction. Each of the first imager unit and the second imager unit includes a first portion (226) operable to print on a first portion of the web and a second portion (228) operable to print on the second portion of the web wherein each of the first portion and second portion of the first and second imager units is stationary along the process direction and the lateral direction.Type: GrantFiled: March 11, 2021Date of Patent: September 9, 2025Assignee: Cryovac, LLCInventors: Stanley Litman, Tom Huang, Morgan Ashley Smith, Lawrence Albe Pilon, Kevin John Hook, Daniel Edward Kanfoush, Anthony Vincent Moscato, Brett Christopher Rimes, Alan Ronald Murzynowski, Theodore F. Cyman, Paul Coniglio, Frank J. Rocco, Myron Chester Heeb
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Patent number: 12409995Abstract: Heat shrink apparatuses and devices can heat shrink selected portions of containers made from heat shrinkable plastic film. The apparatuses and devices selectively heat shrink a main portion of the container where a product is housed, or a terminal portion of the same container. A packaging line including one or more of the heat shrink apparatuses and devices.Type: GrantFiled: January 27, 2022Date of Patent: September 9, 2025Assignee: Cryovac, LLCInventors: Riccardo Palumbo, Giulio Benedetti, Silvia Bottini, Stefan Landolt, Peter Thurig
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Patent number: 12397449Abstract: A gripping tool includes a vacuum manifold, a flexible membrane, and vacuum channels coupled in parallel between the vacuum manifold and the flexible membrane. Each of the vacuum channels includes a compliant conduit, a vacuum check valve, and suction cup. The vacuum check valve is biased to a closed condition and is configured to toggle from the closed condition to an open condition when a vacuum source applies a vacuum in the vacuum manifold and the suction cup of that vacuum channel is engaged by the object. Each of the check valves independently toggles between the closed condition and the open condition such that, when a vacuum is drawn in the vacuum manifold, the vacuum is maintained in the vacuum manifold and in the compliant conduits of the vacuum channels that have engaged suction cups.Type: GrantFiled: February 9, 2021Date of Patent: August 26, 2025Assignee: Cryovac, LLCInventors: Roger Jeffrey Anderson, Bradley Keith Powell, Siddarth Sreeram, Bradley Neal Daley
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Patent number: 12325571Abstract: A package comprises a plastic bag delimiting a seat sealingly housing a product. The plastic bag has plastic film walls (4) and at least one sealing band connecting together opposed wall portions of the plastic film walls at a connecting zone. A tab is coupled with the connecting zone of the plastic bag. The tab includes an easy opening feature at one or more of its perimeter edges.Type: GrantFiled: January 27, 2022Date of Patent: June 10, 2025Assignee: Cryovac, LLCInventors: Riccardo Palumbo, Giulio Benedetti, Silvia Bottini, Stefan Landolt, Peter Thurig
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Patent number: 12280585Abstract: A printing system comprises a transport apparatus adapted to transport a flexible web along a process direction and first and second individually controllable ink jet imager units offset from one another along the process direction. Each of the first imager unit and the second imager unit includes a first portion operable to print on a first portion of the web and a second portion operable to print on the second portion of the web wherein each of the first portion and second portion of the first and second imager units is stationary along the process direction and the lateral direction.Type: GrantFiled: March 11, 2021Date of Patent: April 22, 2025Assignee: Cryovac, LLCInventors: Theodore F. Cyman, Anthony Vincent Moscato, Frank J. Rocco
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Patent number: 12252321Abstract: A multilayer film including at least one abuse layer. The abuse layer being a blend of one or more polyamides and an anhydride grafted or maleic anhydride grafted elastomer. Anhydride or maleic anhydride grafted elastomers include ethylene propylene diene monomer, ethylene propylene copolymer, styrene-ethylene-butylene-styrene, ethylene/octene copolymer and blends thereof. A pouch for made from the multilayer film, a method for packaging a food product with the multilayer film are also disclosed.Type: GrantFiled: October 15, 2020Date of Patent: March 18, 2025Assignee: Cryovac, LLCInventors: Angelica Bergen Smith, Paul Satterwhite, John Myers, Sarah Lynn Geer
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Patent number: 12240241Abstract: A system (20) and method for printing on clear polymeric film web (24) are disclosed. A first stationary inkjet print unit (44, 60, 70, 82) has first ejection nozzles that span a width of the clear polymeric film web and a second stationary inkjet print unit (44, 60, 70, 82) has second ejection nozzles that span the width of the clear polymeric film web. A web transport conveys the clear polymeric film web past the stationary inkjet print units. First and second print controllers operate the first and second and stationary inkjet print units to deposit drops of a first and a second material on the clear polymeric film web at a first and a second resolution, respectively. In addition, dimensions and position of a page element to be printed on the clear polymeric film web are adjusted to compensate for distortion that may occur to the printed page element due to shrinking of the clear polymeric film web.Type: GrantFiled: March 11, 2021Date of Patent: March 4, 2025Assignee: Cryovac, LLCInventors: Theodore F. Cyman, Kevin John Hook, Alan Ronald Murzynowski, Paul Coniglio, Frank J. Rocco
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Patent number: 12202251Abstract: A dryer management system includes a global dryer control system and a closed loop dynamic dryer control system to manage drying of a material deposited on web. The global dryer control system analyzes information regarding a production run to determine a web conveyance speed and a maximum web temperature. The closed loop dynamic dryer control system monitors an indication of a temperature of the web to maintain the indication of the temperature below the maximum web temperature. The closed loop dynamic dryer control system also analyzes images of the web to determine if the material is being insufficiently dried.Type: GrantFiled: March 11, 2021Date of Patent: January 21, 2025Assignee: Cryovac, LLCInventors: Alan Ronald Murzynowski, Theodore F. Cyman, Daniel Edward Kanfoush, Anthony Vincent Moscato, Brett Christopher Rimes
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Patent number: 12179953Abstract: An apparatus for packaging includes a film supplying station presenting a roll support configured to receive a feed roll and to rotate it around a respective unwinding axis to unroll consecutive portions of plastic film. A selected unrolled portion having width significantly greater than its length is positioned inside a packaging station with the width aligned along the alignment direction of a row of product loaded supports to be packaged. The packaging station heat seals the selected unrolled portion to the underlying row of product loaded supports.Type: GrantFiled: March 24, 2021Date of Patent: December 31, 2024Assignee: Cryovac, LLCInventors: Matteo Colaone, Duncan George McIntyre
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Patent number: 12157591Abstract: A heat sealer module for a heat-sealing station of a packaging apparatus has a sealing belt for contacting a terminal portion of semi-sealed packages and for guiding the terminal portion of the semi-sealed packages along a main movement direction; the heat sealer module also has a first driving belt and a second driving belt to assist in accompanying the packages in proper position for sealing. A heat sealer having opposed heat sealer modules. A packaging apparatus for heat sealing packages having a vacuum chamber with an elongated opening and a conveyor for receiving semi-sealed packages and for moving the semi-sealed packages relative to the vacuum chamber is disclosed. The packaging apparatus includes evacuation means for evacuating gas present in the semi-sealed packages and forming evacuated semi-sealed packages. The packaging apparatus includes the heat sealer for heat sealing the terminal portion of each evacuated semi-sealed package thereby forming heat sealed packages.Type: GrantFiled: January 5, 2023Date of Patent: December 3, 2024Assignee: Cryovac, LLCInventors: Stefan Landolt, Peter Schnurrenberger, Peter Müller
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Patent number: 12134493Abstract: A method and a device can be used for setting vacuum time in a packaging apparatus and in a packaging process. The method and device provide for determining, from pressure signals or from humidity signals detected in the vacuum chamber, a reference time instant. The method and device also provide for commanding a vacuum device either to stop extracting gas from the vacuum chamber or to execute one or more prescribed steps preluding to end of the vacuum cycle at expiration of a delay time interval following said reference time instant.Type: GrantFiled: November 11, 2020Date of Patent: November 5, 2024Assignee: Cryovac, LLCInventor: Riccardo Palumbo
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Patent number: 12129063Abstract: A packaging apparatus (1) for heat sealing packages (P) comprising a vacuum chamber (4) having an elongated opening (5) extending along or parallel to a longitudinal axis (L) of the vacuum chamber (4) and a conveyor (8) configured for receiving semi-sealed packages (P) and for moving the semi-sealed packages (P) relative to the vacuum chamber (4) along a main movement direction (M) such that each semi-sealed package (P) positioned on the conveyor (8) may have, during the relative movement of the semi-sealed package (P) with respect to the vacuum chamber (4), a terminal portion (TP) passing through the elongated opening (5) with its opening relatively moving within the vacuum chamber (4), while the main portion (MP) relatively moves outside the vacuum chamber (4). The packaging apparatus (1) further comprises evacuation means (9) fluidly communicating with the vacuum chamber (4) for evacuating gas present in the semi-sealed packages (P) and forming evacuated semi-sealed packages (P).Type: GrantFiled: October 14, 2020Date of Patent: October 29, 2024Assignee: Cryovac, LLCInventors: Stefan Landolt, Peter Schnurrenberger, Peter Müller