US20130272629A1 - Vacuum packing envelope for cooking - Google Patents

Vacuum packing envelope for cooking Download PDF

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Publication number
US20130272629A1
US20130272629A1 US13/460,298 US201213460298A US2013272629A1 US 20130272629 A1 US20130272629 A1 US 20130272629A1 US 201213460298 A US201213460298 A US 201213460298A US 2013272629 A1 US2013272629 A1 US 2013272629A1
Authority
US
United States
Prior art keywords
sealing
envelope
vapor discharge
cooking
vapor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US13/460,298
Other languages
English (en)
Inventor
Woo Jin Kim
Young Seon Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
C&K PROPACK Co Ltd
Original Assignee
C&K PROPACK Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by C&K PROPACK Co Ltd filed Critical C&K PROPACK Co Ltd
Assigned to KIM, YOUNG SEON, C&K PROPACK CO., LTD., KIM, WOO JIN reassignment KIM, YOUNG SEON ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KIM, WOO JIN, KIM, YOUNG SEON
Publication of US20130272629A1 publication Critical patent/US20130272629A1/en
Abandoned legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
    • B65D81/3446—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package specially adapted to be heated by microwaves
    • B65D81/3461—Flexible containers, e.g. bags, pouches, envelopes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/01—Ventilation or drainage of bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2205/00—Venting means

Definitions

  • the present invention relates to a vacuum packing envelope for cooking, and in particular to a vacuum packing envelope for cooking which can be used for the purposes of various applications with the aid of easier pressure controls and makes it possible to prevent an operation error of a vapor discharge part in such a way that an easy peel tape horizontally crossing a sealing rim part is formed, and a vapor discharge part is formed in a sealing weakening part where the easy peel tape and the sealing rim part overlap with each other.
  • the above method takes an ordinary user a long time to use.
  • the above method is actually applied, since the vapor generating due to the heating in the microwave oven is instantly discharged to the outside of the packing envelope, the stuff to be heated and cooked might lose a heating and steaming effect, which results in the bad taste of the food.
  • FIGS. 1 a and 1 b are schematic views illustrating a conventional packing envelope for a microwave oven.
  • the conventional packing envelope 1 is characterized in that an outer sealing part 3 is formed at a corner part, and a no-sealing part 4 is formed near the outer sealing part 3 , and a vapor discharge sealing part 6 formed by a weakening part 5 by means of a heart shaped through hole formed in the no-sealing part 4 is connected to an edge sealing part 2 .
  • a notch 7 is formed near an upper side of the edge sealing part 2 for the purpose of opening the packing envelope 1 after it is heated in a microwave oven.
  • the weakening part 5 is configured in such a manner that the width gradually increases from an upper side, which is to open, to a rear side.
  • a protrusion part 51 is formed from the rear side to the inner side of the weakening part 5 .
  • the rear side of the weakening part 5 is partitioned into two parts 52 and 53 .
  • the vapor discharge sealing part 6 of the packing envelope 1 is configured in such a manner that the initial cut point B of the vapor discharge sealing part 6 is positioned on a circle R with the radius corresponding to the distance PA from the central point P of the packing envelope to the center of the inner end of the edge sealing part by adapting, as a reference point, the central point (P: hereinafter referred to the central point P) coming into inner contact with the center of the inner end of the edge sealing part of two short sides of the packing envelope.
  • the initial cut point B of the vapor discharge sealing part 6 represents the point where the outer sealing part 3 starts opening at the vapor discharge sealing part 6 when the packing envelope is heated in the microwave oven.
  • the packing envelope of the conventional art is directed to adjusting the cooking pressure depending on the bonding width and the binding strength of the outer sealing part 3 , so it is needed to precisely adjust the bonding width and the binding strength of the sealing part 3 , otherwise, the vapor does not discharge at a proper pressure, so the envelope might explode by the vapor pressure. The vapor might start discharging too early, so cooking cannot be properly conducted.
  • a vacuum packing envelope for cooking which is characterized in that a sealing part having a certain width is formed for vacuum packing food by heating and thermally melting a film, and a vapor discharge part which is disposed at a portion of the sealing rim part for automatically discharging vapor with the aid of an inner pressure when heating and cooking food, comprising an easy peel tape which crosses, in a horizontal direction, the sealing rim part; and a vapor discharge part which is formed in the sealing weak part where the easy peel tape and the sealing rim part overlap with each other.
  • the easy peel tape forms a multiplex sealing part which is formed of at least one band.
  • the sealing weak part comprises an expanding part which expands inwardly in the envelope.
  • a vapor discharge part is formed only at a sealing weak part which forms an expanding part.
  • the vapor discharge part is formed in a porous shape.
  • the vapor discharge part forms a passage for the sealing weak part to pass through from the inner side to the outer side of the envelope.
  • the vapor discharge part forms a passage from the sealing weak part to pass through from the inner side of the outer side of the envelope, the outlet part of the passage being expanded to the region of the sealing rim part which is out of the sealing weak part.
  • the present invention is easy to use and the reliability of the product can be enhanced because it can be used for the purposes of various applications with the aid of easier pressure controls, and the present invention makes it possible to prevent an operation error of a vapor discharge part in such a way that an easy peel tape horizontally crossing a sealing rim part is formed, and a vapor discharge part is formed in a sealing weakening part where the easy peel tape and the sealing rim part overlap with each other.
  • FIG. 1 is a schematic view illustrating a conventional packing envelope for cooking
  • FIG. 2 is a schematic view illustrating a vacuum packing envelope for cooking according to an embodiment of the present invention
  • FIG. 3 is a cross sectional view taken along line A-A of FIG. 2 ;
  • FIGS. 4A and 4B are cross sectional views illustrating an example that a vacuum packing envelope for cooking is expanded by means of a vapor pressure according to the present invention
  • FIG. 5 is an enlarged view illustrating a sealing weak part according to the present invention.
  • FIG. 6 is an enlarged view illustrating an example that a sealing weak part of FIG. 5 is open by means of a vapor pressure
  • FIG. 7 is a plane cross sectional view of FIG. 6 ;
  • FIGS. 8 through 12 are schematic views illustrating various examples of a vacuum packing envelope for cooking according to the present invention.
  • FIG. 2 is a schematic view illustrating a vacuum packing envelope for cooking according to an embodiment of the present invention
  • FIG. 3 is a cross sectional view taken along line A-A of FIG. 2
  • FIGS. 4A and 4B are cross sectional views illustrating an example that a vacuum packing envelope for cooking is expanded by means of a vapor pressure according to the present invention
  • FIG. 5 is an enlarged view illustrating a sealing weak part according to the present invention
  • FIG. 6 is an enlarged view illustrating an example that a sealing weak part of FIG. 5 is open by means of a vapor pressure
  • FIG. 7 is a plane cross sectional view of FIG. 6 .
  • a vacuum packing envelope 100 for coking which is characterized in that a sealing rim part 110 with a certain width is formed for the purpose of vacuum packing food by thermally melting a film, and a vapor discharge part 130 is formed at a portion of the sealing rim part 110 for the purpose of automatically discharging vapor by means of the inner pressure when cooling food.
  • the film might be formed of a plastic stacked film
  • the thermoplastic resin having a heating and sealing property forming the plastic static film is formed of one selected from the group consisting of an olefin resin formed of a low density polyethylene, a linear low density polyethylene, a middle density polyethylene, a high density polyethylene, a polypropylene, a propylene-ethylene copolymer, an ethylene-acetic acid vinyl copolymer, an ethylene unsaturated carboxylic acid and an olefin resin which is graft-transformed anhydride, a polyamide to co-polyamide which has a relatively low melting point or a low softening point, a polyester to co-polyester resin and a poly carbonate resin.
  • the other plastic material stacked with a thermoplastic resin with a heating and sealing property might be formed of a thermoplastic resin which has a heating and sealing property or does not have the same.
  • thermoplastic resins there are poly olefin vinyl such as crystalline poly propylene, crystalline propylene-ethylene copolymer, crystalline poly butene-1, crystalline poly 4-methyl pentene-1, low density, middle density or high density polyethylene, ethylene-acetic acid vinyl copolymer (EVA), EVA hydrolysate, ethylene-acryl acid ethyl copolymer (EEA), ion cross-linking olefin copolymer (ionomer), etc; aromatic vinyl copolymer such as polystyrene, styrene-butadiene copolymer, etc; halogenation vinyl copolymer such as vinylidene chloride resin, etc; poly acryl resin; nitrile copolymer such as acryl nitrile styrene copolymer, acryl nitrile styrene butadiene copolymer; polyester such as poly ethylene telephthalate, poly tetramethylene
  • thermoplastic resin might be used in a singular form or might be used in a combination with at least two components or might be used by adding various additives to the thermoplastic resins.
  • the plastic stacked film used in the present invention might be formed by sacking, in a known method, a non-stretchable or a single axial or biaxial stretchable film made from a resin which has a heating sealing property or does not have the same.
  • the present invention is directed to a vacuum packing envelope for microwave oven made by heating and sealing the above plastic stacked film in a known method.
  • a stacked film of a thermoplastic resin having a heating and sealing property and a thermoplastic resin not having a heating and sealing property it is needed to heat and seal the thermoplastic resins to be inner sides, the thermoplastic resins having a heating and sealing property.
  • the packing envelope made from the above material has a vapor discharge part 130 at the sealing rim part 110 for discharging vapor generating by the inner pressure when heating food.
  • an easy peel tape 120 is formed horizontally crossing the sealing rim part 110 .
  • the vapor discharge part 130 is formed in the sealing weak part 111 where the easy peel tape 120 and the sealing rim part 110 overlap with each other.
  • the easy peel tape 120 is made of an easy peel film which is easy to seal and peel off in an easier way.
  • the vapor discharge part 130 might be formed of a porous shape.
  • a cut line 140 might be formed in a horizontal direction at an upper side where the easy peel tape 120 is formed.
  • An instant food to be cooked simply using a microwave oven or the something is inputted into the vacuum packing envelope 100 for cooking according to the present invention.
  • the user what wants to cook the packed food inputs the packing envelope 100 into a microwave oven and heats the same.
  • the easy peel tape 120 is separated by means of the pressure.
  • the easy peel tape 120 might be formed at both sides of the packing envelope or might be formed at one side of the same.
  • the sealing weak part 111 gradually opens, and the vapor discharge part 130 gradually opens, thus discharging vapor.
  • the width of the easy peel tape 120 might be 30 ⁇ 60 mm.
  • the cooking pressure can be adjusted by adjusting the width of the easy peel tape 120 .
  • FIGS. 8 to 12 are schematic views illustrating various examples of the vacuum packing envelope for cooking according to the present invention.
  • FIG. 8 is a view of an example of a multiplex sealing part 121 having at least one band at the easy peel tape 120
  • FIGS. 9 to 12 are views illustrating an expanding part which is formed at the sealing weak part 111 and is expanded inwardly in the envelope.
  • a vapor discharge part 130 might be formed only at the sealing weak part 111 which forms the expanding part.
  • FIGS. 11 and 12 are views illustrating an example that a passage for the vapor discharge part 130 to pass through from the inner side of the sealing weak part 111 to the outside of the envelope.
  • FIG. 12 is a view of an example that the outlet side of the passage is extended to the region of the sealing rim part 110 which is out of the sealing weak part 111 .
  • the present invention can be used for the purposes of various applications with the aid of easier pressure controls and makes it possible to prevent an operation error of a vapor discharge part in such a way that an easy peel tape horizontally crossing a sealing rim part is formed, and a vapor discharge part is formed in a sealing weakening part where the easy peel tape and the sealing rim part overlap with each other.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Package Specialized In Special Use (AREA)
US13/460,298 2012-04-17 2012-04-30 Vacuum packing envelope for cooking Abandoned US20130272629A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120039635A KR101194780B1 (ko) 2012-04-17 2012-04-17 전자레인지용 자동 개봉 파우치
KR10-2012-0039635 2012-04-17

Publications (1)

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US20130272629A1 true US20130272629A1 (en) 2013-10-17

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KR (1) KR101194780B1 (ko)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140010927A1 (en) * 2007-05-10 2014-01-09 The Hillshire Brands Company Packaging for food product
WO2015166590A1 (ja) * 2014-05-01 2015-11-05 株式会社カナオカ 電子レンジ対応型包装袋
JP2018154378A (ja) * 2017-03-17 2018-10-04 大日本印刷株式会社 易注出袋体及び包装体
JP2019069821A (ja) * 2013-11-20 2019-05-09 大日本印刷株式会社 パウチ
JP2019182552A (ja) * 2018-04-13 2019-10-24 朋和産業株式会社 包装袋

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101770410B1 (ko) * 2015-11-17 2017-08-22 (주)천일 전자레인지용 포장봉지
WO2017208864A1 (ja) * 2016-06-02 2017-12-07 東洋製罐株式会社 電子レンジ用パウチ
KR20160002939U (ko) 2016-07-26 2016-08-23 (주)천일 가열조리 식품 포장 파우치 제조 장치
JP6496355B2 (ja) * 2017-05-19 2019-04-03 大日本印刷株式会社 パウチ
KR101943766B1 (ko) * 2017-11-28 2019-01-30 주식회사 스탠드팩 전자레인지용 파우치
JP2018131271A (ja) * 2018-04-23 2018-08-23 大日本印刷株式会社 パウチ
JP2018111539A (ja) * 2018-04-23 2018-07-19 大日本印刷株式会社 パウチ

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US2595708A (en) * 1948-09-01 1952-05-06 Ivers Lee Co Vented package
US2633284A (en) * 1949-03-28 1953-03-31 Howard J Moffett Sealed cooking container for comestibles
US3185579A (en) * 1955-01-05 1965-05-25 Dehne Rudolf Packaging of freshly baked bread
US3502487A (en) * 1968-07-15 1970-03-24 James T Byrd Food preserving package and method of closure
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US3937396A (en) * 1974-01-18 1976-02-10 Schneider William S Valve for vented package
US4640838A (en) * 1984-09-06 1987-02-03 Minnesota Mining And Manufacturing Company Self-venting vapor-tight microwave oven package
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US4834247A (en) * 1986-03-27 1989-05-30 House Food Industrial Company Limited Sealed container for use in cooking with improved heat-seal line
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US5254073A (en) * 1990-04-27 1993-10-19 Kapak Corporation Method of making a vented pouch
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US5780824A (en) * 1997-02-07 1998-07-14 Lulirama International, Inc. Expandable and self-venting novelty container for cooking microwavable popcorn
US6596355B1 (en) * 2000-04-06 2003-07-22 Dai Nippon Printing Co., Ltd. Sealable package for heating in a microwave oven
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US7034268B2 (en) * 2003-05-09 2006-04-25 Steamway Franchise Sales, Inc. Self-venting microwave cooking container for use with a vertical fill automated machine
US20090035424A1 (en) * 2005-04-04 2009-02-05 Dai Nippon Printing Co., Ltd Packaging Bag
US7527839B2 (en) * 2003-02-20 2009-05-05 Curwood, Inc. Easy open heat-shrinkable packaging
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US20090314773A1 (en) * 2005-05-02 2009-12-24 Toyo Seikan Kaisha, Ltd. Packaging pouch for microwave oven
US20100068352A1 (en) * 2008-09-15 2010-03-18 Sholl Group II, Inc. Venting mechanism for a microwave flexible package
US20100266732A1 (en) * 2009-04-20 2010-10-21 Fres-Co System Usa, Inc. Microwavable self-venting package
US20110033134A1 (en) * 2008-04-22 2011-02-10 Gyula Madai Microwavable bag with valve and method for the fabrication thereof
US20110100984A1 (en) * 2009-11-05 2011-05-05 Wonji Co., Ltd. Vinyl pouch equipped with internal pressure discharge unit usable in microwave oven to prevent contents from being leaked and being dried
US8153216B2 (en) * 2001-12-14 2012-04-10 Huhtamaki Ronsberg, Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Packaging with passage regions and sealing tool for production thereof

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JPH1159747A (ja) * 1997-08-19 1999-03-02 Toppan Printing Co Ltd 電子レンジ用包装体
JP4346232B2 (ja) * 2000-11-14 2009-10-21 味の素株式会社 加熱対応型密封包装袋
JP2002171923A (ja) * 2000-12-06 2002-06-18 Fujimori Plachemical Co Ltd 麺類調理食品
JP4406350B2 (ja) * 2004-11-17 2010-01-27 共同印刷株式会社 電子レンジ用包装袋

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US2595708A (en) * 1948-09-01 1952-05-06 Ivers Lee Co Vented package
US2633284A (en) * 1949-03-28 1953-03-31 Howard J Moffett Sealed cooking container for comestibles
US3185579A (en) * 1955-01-05 1965-05-25 Dehne Rudolf Packaging of freshly baked bread
US3502487A (en) * 1968-07-15 1970-03-24 James T Byrd Food preserving package and method of closure
US3637132A (en) * 1970-01-09 1972-01-25 Oscar S Gray Pressure release package or container
US3937396A (en) * 1974-01-18 1976-02-10 Schneider William S Valve for vented package
US5165799A (en) * 1978-10-10 1992-11-24 Wood James R Flexible side gusset square bottom bags
US4640838A (en) * 1984-09-06 1987-02-03 Minnesota Mining And Manufacturing Company Self-venting vapor-tight microwave oven package
US4834247A (en) * 1986-03-27 1989-05-30 House Food Industrial Company Limited Sealed container for use in cooking with improved heat-seal line
US4800708A (en) * 1987-11-16 1989-01-31 Sealed Air Corporation Apparatus and method for forming foam cushions for packaging purposes
US5254073A (en) * 1990-04-27 1993-10-19 Kapak Corporation Method of making a vented pouch
US6021624A (en) * 1990-04-27 2000-02-08 Kapak Corporation Vented pouch arrangement and method
US5464969A (en) * 1994-11-10 1995-11-07 Curwood, Inc. Self-venting microwaveable package and method of manufacture
US5780824A (en) * 1997-02-07 1998-07-14 Lulirama International, Inc. Expandable and self-venting novelty container for cooking microwavable popcorn
US6719678B1 (en) * 2000-02-28 2004-04-13 C.L.P Industries Ltd. Recloseable retort pouch
US6596355B1 (en) * 2000-04-06 2003-07-22 Dai Nippon Printing Co., Ltd. Sealable package for heating in a microwave oven
US8153216B2 (en) * 2001-12-14 2012-04-10 Huhtamaki Ronsberg, Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Packaging with passage regions and sealing tool for production thereof
US7527839B2 (en) * 2003-02-20 2009-05-05 Curwood, Inc. Easy open heat-shrinkable packaging
US7034268B2 (en) * 2003-05-09 2006-04-25 Steamway Franchise Sales, Inc. Self-venting microwave cooking container for use with a vertical fill automated machine
US20050255200A1 (en) * 2004-05-17 2005-11-17 Dai Nippon Printing Co., Ltd. Food packaging bag, food-packaged body, and method for manufacturing the same
US20050276885A1 (en) * 2004-06-10 2005-12-15 Bennett James A Self-venting microwaveable pouch, food item, and method of preparation
US20090035424A1 (en) * 2005-04-04 2009-02-05 Dai Nippon Printing Co., Ltd Packaging Bag
US8434637B2 (en) * 2005-04-04 2013-05-07 Dai Nippon Printing Co., Ltd Packaging bag
US20090314773A1 (en) * 2005-05-02 2009-12-24 Toyo Seikan Kaisha, Ltd. Packaging pouch for microwave oven
US20090242550A1 (en) * 2008-03-27 2009-10-01 Schneider Lee M Self-Venting Microwave Heating Package
US20110033134A1 (en) * 2008-04-22 2011-02-10 Gyula Madai Microwavable bag with valve and method for the fabrication thereof
US20100068352A1 (en) * 2008-09-15 2010-03-18 Sholl Group II, Inc. Venting mechanism for a microwave flexible package
US20100266732A1 (en) * 2009-04-20 2010-10-21 Fres-Co System Usa, Inc. Microwavable self-venting package
US20110100984A1 (en) * 2009-11-05 2011-05-05 Wonji Co., Ltd. Vinyl pouch equipped with internal pressure discharge unit usable in microwave oven to prevent contents from being leaked and being dried

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140010927A1 (en) * 2007-05-10 2014-01-09 The Hillshire Brands Company Packaging for food product
JP2019069821A (ja) * 2013-11-20 2019-05-09 大日本印刷株式会社 パウチ
WO2015166590A1 (ja) * 2014-05-01 2015-11-05 株式会社カナオカ 電子レンジ対応型包装袋
JP2018154378A (ja) * 2017-03-17 2018-10-04 大日本印刷株式会社 易注出袋体及び包装体
JP2019182552A (ja) * 2018-04-13 2019-10-24 朋和産業株式会社 包装袋
JP7378948B2 (ja) 2018-04-13 2023-11-14 朋和産業株式会社 包装袋

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