WO2022172871A1 - Poche à utiliser dans un four à micro-ondes - Google Patents

Poche à utiliser dans un four à micro-ondes Download PDF

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Publication number
WO2022172871A1
WO2022172871A1 PCT/JP2022/004434 JP2022004434W WO2022172871A1 WO 2022172871 A1 WO2022172871 A1 WO 2022172871A1 JP 2022004434 W JP2022004434 W JP 2022004434W WO 2022172871 A1 WO2022172871 A1 WO 2022172871A1
Authority
WO
WIPO (PCT)
Prior art keywords
slit
film
pouch
steam
seal
Prior art date
Application number
PCT/JP2022/004434
Other languages
English (en)
Japanese (ja)
Inventor
礼奈 東海林
崇 三浦
Original Assignee
東洋製罐株式会社
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 東洋製罐株式会社 filed Critical 東洋製罐株式会社
Priority to EP22752695.1A priority Critical patent/EP4292953A1/fr
Priority to JP2022547108A priority patent/JP7164768B1/ja
Priority to CN202280008656.0A priority patent/CN116710369A/zh
Priority to KR1020237023557A priority patent/KR20230118650A/ko
Publication of WO2022172871A1 publication Critical patent/WO2022172871A1/fr
Priority to JP2022166503A priority patent/JP2022179809A/ja
Priority to US18/231,331 priority patent/US20230391536A1/en

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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
    • 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
    • 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
    • B65D81/3453—Rigid containers, e.g. trays, bottles, boxes, cups
    • 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
    • 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
    • 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
    • B65D2205/02—Venting holes
    • 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
    • B65D2581/00—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
    • B65D2581/34—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
    • B65D2581/3437—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 specially adapted to be heated by microwaves
    • B65D2581/3439—Means for affecting the heating or cooking properties

Definitions

  • the present invention relates to a pouch for microwave ovens equipped with an automatic steam release mechanism that automatically releases steam inside during heating.
  • pouches for microwave ovens are generally provided with an automatic steam release mechanism that automatically releases steam inside during heating (see, for example, Patent Document 1).
  • an automatic steam release mechanism that automatically releases steam inside during heating
  • FIG. 10 a steam release seal portion 130 which is formed by heat-sealing the stacked films 111 and 112 and isolates a steam release portion 140 inside thereof from the content storage portion 114. and a slit 150 penetrating through the first film 111 at the vapor release portion 140 .
  • the present invention is intended to solve these problems, and it is an object of the present invention to provide a microwave oven pouch that has a simple structure and can ensure a large opening in the slit during microwave heating. It is.
  • the present invention is a pouch for a microwave oven provided with an automatic steam venting mechanism, wherein the automatic steam venting mechanism is formed by heat-sealing a first film and a second film that are superimposed, and includes a steam releasing portion inside the first film and the second film.
  • a vapor release seal portion isolated from an article containing portion; a slit formed in the first film at the vapor release portion; and a flap piece formed in the first film and partitioned by the slit;
  • the extraction seal portion has a seal peeling start portion that starts peeling due to steam generated in the content storage portion during heating, and the slit is provided at both ends of the slit and at the seal peeling start portion rather than at both ends of the slit.
  • the problem is solved by further including an unsealed portion to which no film is welded, and a control seal portion in which a part of the flap piece formed on the first film is heat-sealed to the second film. It is.
  • the automatic vapor venting mechanism includes an unsealed portion formed so as to cover the entire circumference of the slit and a portion of the flap piece formed on the first film, which is heat-sealed to the second film for control.
  • the first and second films tend to separate due to the increase in the internal pressure of the pouch, whereas in the region where the flap piece is formed, which is the side farther from the seal peeling start part than the slit, the control Since the first and second films are prevented from being separated by the sealing portion, the opening in the slit can be ensured to be large and reliable, and the vapor can be discharged satisfactorily. In addition, since the unsealed portion is formed so as to cover the entire periphery of the slit, the first and second films are reliably separated from each other by an increase in the internal pressure of the pouch on the side closer to the seal peeling start portion than the slit. be able to.
  • FIG. 1 is an explanatory diagram showing the microwave pouch according to the first embodiment of the present invention
  • Explanatory drawing which shows an automatic vapor release mechanism seeing from the 1st film side.
  • FIG. 3 is an explanatory diagram showing the automatic steam venting mechanism as viewed from the second film side opposite to FIG. 2 ;
  • Explanatory drawing which shows the state of the automatic steam vent mechanism at the time of pouch heating.
  • Explanatory drawing explaining the dimension of each part.
  • the photograph which shows a state that the pouch which formed the sealing part for control was heated.
  • Explanatory drawing which shows the automatic steam vent mechanism which concerns on 2nd Embodiment.
  • Explanatory drawing which shows the modification of an automatic vapor release mechanism.
  • Explanatory drawing which shows the conventional automatic steam vent mechanism.
  • microwave pouch 10 according to the first embodiment of the present invention will be described below with reference to the drawings.
  • the pouch 10 is formed by forming a bag-making seal portion 13 by thermally bonding the first and second films 11 and 12 (and the gusset portion film) at predetermined locations. It is formed in a shape, and accommodates contents such as food in the contents accommodating portion 14 inside thereof.
  • the aspect of the pouch 10 according to the present embodiment will be described.
  • the gusset film (not shown) is placed between the first and second films 11 and 12 at the bottom of the pouch 10, and the first and second films 11 are placed at both sides and the bottom of the pouch 10.
  • 12 or between the first and second films 11, 12 and the gusset film (not shown) the bag-making seal portions 13 (side seal portions 13a, 13b, bottom seal portion 13c)
  • the side seal portions 13a and 13b are provided with two cut-like notches 15 for opening the pouch 10, one above and one facing the vapor release seal portion 30, which will be described later. ing.
  • the pouch 10 is provided with an automatic steam release mechanism 20 for automatically releasing the steam inside the pouch 10 to the outside during heating.
  • the automatic steam release mechanism 20 is formed by heat-sealing the first and second films 11 and 12 which are stacked, and isolates the steam release portion 40 inside thereof from the content storage portion 14. slits 50 formed in the first film 11 at the steam releasing portion 40; and flap pieces 60 formed in the first film 11 and partitioned by the slits 50.
  • the steam releasing seal portion 30 is formed inside the bag-making seal portion 13 so as to be continuous with the bag-making seal portion 13 (side seal portion 13a).
  • the steam release seal portion 30 is a seal peeling start portion that starts peeling (so that the outer peripheral side and the inner peripheral side of the steam release seal portion 30 communicate) by the steam generated in the contents accommodating portion 14 during heating in the microwave oven. 31, and in this embodiment, as shown in FIGS. become.
  • the steam release portion 40 is a portion isolated from the contents accommodating portion 14 by forming the steam release seal portion 30.
  • the steam release portion 40 is surrounded by: It is surrounded by the steam releasing seal portion 30 and the bag-making seal portion 13 (side seal portion 13a thereof).
  • the slit 50 is formed by penetrating the first film 11 in the film thickness direction. Approximately arcuate (substantially C-shaped or substantially U-shaped) that is formed toward a nearer region (the side closer to the seal peeling start portion 31 than the imaginary line passing through the pair of slit end portions 51) and connects the slit end portions 51 , and a slit intermediate portion 52 .
  • the slit is arranged such that a virtual line connecting both ends 51 of the slit extends along the vertical direction of the microwave pouch 10 (vertical direction in FIG. 1) (parallel to the side seal portion 13a). The positions of both ends 51 are defined.
  • the second film 12 is not formed with slits at the vapor release portion 40 .
  • the flap piece 60 is a portion partially separated from the peripheral portion of the first film 11 in the vapor release portion 40 by forming the slit 50 .
  • the flap piece 60 has a connection portion 61 connected to the peripheral portion of the first film 11 at a position far from the seal peeling start portion 31 on the outer peripheral edge.
  • the automatic steam release mechanism 20 includes an unsealed portion 41 formed to cover the entire circumference of the slit 50 in the steam release portion 40, and one flap piece 60 formed in the first film 11. and a control seal portion 70 thermally welded to the second film 12 .
  • the unsealed portion 41 is a portion where the stacked first and second films 11 and 12 are not welded, and as shown in FIG. It is formed so as to entirely cover (cover) the entire periphery of the 50 .
  • the unsealed portion 41 is formed over the entire area of the steam release portion 40 excluding the portion where the control seal portion 70 is formed.
  • the control seal portion 70 is a portion where the superimposed first and second films 11 and 12 are welded, and as shown in FIG.
  • the flap piece 60 is formed continuously with the bag-making seal portion 13 (side seal portion 13a) so as to protrude toward , and a portion of the flap piece 60 is thermally welded to the second film 12 at a portion (tip portion) thereof. ing.
  • the effect of the control seal portion 70 (that is, the effect of preventing separation between the first and second films 11 and 12 by the control seal portion 70 to ensure a reliable and large opening in the slit 50) is improved. From the viewpoint of performance, as shown in FIG. In the lateral direction of the pouch 10), it is preferable to set the distance ⁇ between the control seal portion 70 and the portion of the slit 50 that is located closest to the inner side of the pouch (apex portion) to 4 mm or less, and It is more preferable to set the distance ⁇ to 3 mm or less.
  • the distance ⁇ between the steam release seal portion 30 and the portion of the slit 50 that is located furthest inside the pouch in the above direction (apex portion) is set to 4 mm or less. is preferable, and it is more preferable to set the distance ⁇ to 3 mm or less.
  • the distance ⁇ between the both end portions 51 of the slit is 5 mm or more, as shown in FIG. It is more preferable to set the following.
  • the internal pressure of the pouch 10 increases due to the thermal expansion of the steam generated from the contents such as food and the internal air, and the internal pressure of the pouch 10 rises radially from the center C (see FIG. 1) of the contents storage section 14. will be empowered.
  • the force that spreads radially causes the vapor release seal portion 30 to start peeling from near the center C of the contents accommodating portion 14 (seal peel start portion 31). It advances in a direction away from the center C of the contents-accommodating portion 14 .
  • the unsealed portion 41 of the steam release portion 40 also peels away from the center C of the contents accommodating portion 14 . That is, in the unsealed portion 41 of the steam release portion 40, the first and second films 11 and 12 are in close contact with each other before the peeling of the steam release seal portion 30 starts. After the peeling of 30 is started, the peeling progresses in the direction away from the center C of the content-accommodating portion 14 due to the radially spreading force described above.
  • the internal pressure inside the pouch 10 causes the first and second films 11 and 12 to separate.
  • the first and second films 11 are separated by the control seal portion 70 . , 12 are prevented from being separated from each other, the first film 11 in the A region and the first film 11 in the B region are greatly separated from each other in the front and back direction of the pouch with the slit 50 as a boundary, and as a result, as shown in FIG.
  • FIG. 7 shows a case where a pouch without the control seal portion 70 as shown in FIG. An example case is shown. As shown in FIG. 7, if the opening of the slit 150 cannot be sufficiently large, a sufficient amount of steam discharge cannot be ensured. For this reason, the internal pressure of the pouch after steam release tends to be higher than 1.10 kgf/cm 2 or less, increasing the risk of bag breakage.
  • the unsealed portion 41 is formed so as to cover the entire periphery of the slit 50, the first, The space between the second films 11 and 12 can be reliably separated.
  • FIG. 8(a) is an explanatory view showing the pouch 10 according to the second embodiment as viewed from the first film 11 side
  • FIG. 2 is an explanatory diagram showing the pouch 10 as viewed from the film 12 side.
  • the slits 50 are formed only in the first film 11 and the slits are formed in the second film 12 in the vapor release portion 40.
  • slits (second slits 53) are also formed in the second film 12 in the vapor release portion 40, as shown in FIG.
  • the second film 12 is formed in the first film 11 so as to completely overlap the slits 50 formed in the first film 11 in the front-back direction.
  • a second slit 53 having the same shape and position as the slit 50 is formed.
  • the second slit 53 formed in the second film 12 is formed by penetrating the second film 12 in the film thickness direction in the same manner as the slit 50 formed in the first film 11.
  • FIG. As shown in (b), both slit ends 54 and a substantially arc-shaped (substantially C-shaped or substantially U-shaped slit intermediate portion 55 .
  • a second flap piece 62 is also formed on the second film 12 as shown in FIG. 8(b).
  • the second flap piece 62 is a portion partially separated from the peripheral portion of the second film 12 in the vapor releasing portion 40 by forming the second slit 53.
  • a connection portion 63 connected to the peripheral portion of the second film 12 is provided at a position far from the seal peeling start portion 31 in the peripheral edge.
  • a portion of the flap piece 60 formed on the first film 11 is thermally welded to a portion of the second flap piece 62 formed on the second film 12 by the control seal portion 70 . .
  • the second slit 53 is also formed in the second film 12, so that the pouch 10 can be placed in the microwave oven with the first film 11 side down. Even if the steam cannot be emitted only from the slit 50 formed in the first film 11, such as when installed in the second film 11, the steam can be discharged from the second slit 53 formed in the second film 12. is possible, the reliability of steam discharge can be improved. Moreover, compared to the case where the slits 50 are formed only in the first film 11, the slits 50 and 53 can be formed at once after the first film 11 and the second film 12 are welded to form the vapor release seal portion 30. Therefore, the slits 50 and 53 can be reliably arranged at predetermined positions in the steam release seal portion 30 .
  • the pouch 10 may be configured by arbitrarily combining the configurations of the above-described multiple embodiments and modifications.
  • specific aspects of each film (first and second films 11 and 12, gusset film) constituting the pouch 10 include synthetic resin films such as polyester, polypropylene, and polyamide, and these synthetic resin films. If it is formed by laminating a known synthetic resin film such as a coating film or vapor deposition film imparted with gas barrier properties or moisture barrier properties, or by laminating paper or aluminum foil on the synthetic resin film. , can be anything. Further, in the above-described embodiment, the pouch 10 was described as being formed as a so-called standing pouch.
  • any material such as a pouch without a gusset film between the first and second films 11 and 12 may be used.
  • the first and second films 11 and 12 are formed integrally as one film, but the first and second films 11 and 12 are formed separately.
  • the content of the pouch 10 is described as food, but the specific aspect of the content is not limited to food.
  • the steam release seal portion 30 is formed continuously with (the side seal portion 13a of) the bag-making seal portion 13, but a specific aspect of the steam release seal portion 30 is described. is not limited to the above, and may be formed independently inside the bag-making seal portion 13 as shown in FIG. 9(a).
  • each portion of the steam release seal portion 30 is formed with a strong seal portion and a weak seal portion having different peeling resistances. The resistance performance against communication between the outer peripheral side and the inner peripheral side of the steam release seal portion 30 by the strength of the seal peeling start portion that starts peeling due to the steam generated in the content housing portion 14 during microwave oven heating. 31 may be adjusted.
  • control seal portion 70 is formed continuously with the bag-making seal portion 13, but the specific aspect of the control seal portion 70 is not limited to the above.
  • control seal portion 70 may be formed as a point seal by heat-sealing a portion of the flap piece 60 to the second film 12 at a position independent of the bag-making seal portion 13. good.
  • the slit middle portion 52 of the slit 50 has been described as being formed in a substantially arc shape (substantially C-shaped or substantially U-shaped). Any shape may be used as long as it is formed toward a region nearer than 31 and connects both ends 51 of the slit. may Further, in the above-described embodiment, the slit 50 is described as being a linear cut (a cut that does not have a width), but the specific aspect of the slit 50 is not limited to this, and a predetermined width ( The slit 50 may be formed to have a width in a direction orthogonal to the extending direction of the slit 50 .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Package Specialized In Special Use (AREA)
  • Bag Frames (AREA)

Abstract

L'invention concerne une poche destinée à être utilisée dans un four à micro-ondes qui permet essentiellement de garantir de manière fiable une ouverture dans une fente lorsqu'un four à micro-ondes est chauffé. L'invention concerne une poche (10) destinée à être utilisée dans un four à micro-ondes dans laquelle un mécanisme de libération automatique de vapeur (20) présente une partie joint à libération de vapeur (30), une fente (50), et un élément rabat (41), la fente (50) est constituée d'une partie intermédiaire fendue (52) formée vers une région plus proche d'une partie de début de rupture d'étanchéité de joint (31) que les deux extrémités (51) de la fente, et le mécanisme de libération automatique de vapeur (20) comprend en outre une partie non étanche (41) conçue pour recouvrir toute la circonférence de la fente (50), et un joint de régulation (70) obtenu par thermosoudage d'une partie de l'élément rabat (41) à un second film (12).
PCT/JP2022/004434 2021-02-10 2022-02-04 Poche à utiliser dans un four à micro-ondes WO2022172871A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP22752695.1A EP4292953A1 (fr) 2021-02-10 2022-02-04 Poche à utiliser dans un four à micro-ondes
JP2022547108A JP7164768B1 (ja) 2021-02-10 2022-02-04 電子レンジ用パウチ
CN202280008656.0A CN116710369A (zh) 2021-02-10 2022-02-04 微波炉用袋
KR1020237023557A KR20230118650A (ko) 2021-02-10 2022-02-04 전자레인지용 파우치
JP2022166503A JP2022179809A (ja) 2021-02-10 2022-10-17 電子レンジ用パウチ
US18/231,331 US20230391536A1 (en) 2021-02-10 2023-08-08 Microwavable pouch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-019752 2021-02-10
JP2021019752 2021-02-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US18/231,331 Continuation US20230391536A1 (en) 2021-02-10 2023-08-08 Microwavable pouch

Publications (1)

Publication Number Publication Date
WO2022172871A1 true WO2022172871A1 (fr) 2022-08-18

Family

ID=82837562

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2022/004434 WO2022172871A1 (fr) 2021-02-10 2022-02-04 Poche à utiliser dans un four à micro-ondes

Country Status (6)

Country Link
US (1) US20230391536A1 (fr)
EP (1) EP4292953A1 (fr)
JP (2) JP7164768B1 (fr)
KR (1) KR20230118650A (fr)
CN (1) CN116710369A (fr)
WO (1) WO2022172871A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003192042A (ja) 2001-12-21 2003-07-09 Toyo Seikan Kaisha Ltd 電子レンジ用包装袋及び該電子レンジ用包装袋に内容物を充填した包装体の製造方法
JP2005306426A (ja) * 2004-04-20 2005-11-04 Dainippon Printing Co Ltd 電子レンジ加熱用包装袋
JP2007131302A (ja) * 2005-11-08 2007-05-31 Dainippon Printing Co Ltd 電子レンジ用包装袋
JP2017024733A (ja) * 2015-07-16 2017-02-02 キョーラク株式会社 電子レンジ用包装袋
WO2017208864A1 (fr) * 2016-06-02 2017-12-07 東洋製罐株式会社 Poche destinée à un micro-ondes
JP2017214129A (ja) * 2016-06-02 2017-12-07 東洋製罐株式会社 電子レンジ用パウチ
JP2019031032A (ja) * 2017-08-09 2019-02-28 株式会社熊谷 電子レンジ加熱用包装体の製造方法
JP2020055628A (ja) * 2018-09-28 2020-04-09 大日本印刷株式会社 パウチ

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003192042A (ja) 2001-12-21 2003-07-09 Toyo Seikan Kaisha Ltd 電子レンジ用包装袋及び該電子レンジ用包装袋に内容物を充填した包装体の製造方法
JP2005306426A (ja) * 2004-04-20 2005-11-04 Dainippon Printing Co Ltd 電子レンジ加熱用包装袋
JP2007131302A (ja) * 2005-11-08 2007-05-31 Dainippon Printing Co Ltd 電子レンジ用包装袋
JP2017024733A (ja) * 2015-07-16 2017-02-02 キョーラク株式会社 電子レンジ用包装袋
WO2017208864A1 (fr) * 2016-06-02 2017-12-07 東洋製罐株式会社 Poche destinée à un micro-ondes
JP2017214129A (ja) * 2016-06-02 2017-12-07 東洋製罐株式会社 電子レンジ用パウチ
JP2019031032A (ja) * 2017-08-09 2019-02-28 株式会社熊谷 電子レンジ加熱用包装体の製造方法
JP2020055628A (ja) * 2018-09-28 2020-04-09 大日本印刷株式会社 パウチ

Also Published As

Publication number Publication date
EP4292953A1 (fr) 2023-12-20
US20230391536A1 (en) 2023-12-07
KR20230118650A (ko) 2023-08-11
JPWO2022172871A1 (fr) 2022-08-18
JP2022179809A (ja) 2022-12-02
CN116710369A (zh) 2023-09-05
JP7164768B1 (ja) 2022-11-01

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