WO2020189889A1 - Récipient de cuisson jetable - Google Patents

Récipient de cuisson jetable Download PDF

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Publication number
WO2020189889A1
WO2020189889A1 PCT/KR2020/001550 KR2020001550W WO2020189889A1 WO 2020189889 A1 WO2020189889 A1 WO 2020189889A1 KR 2020001550 W KR2020001550 W KR 2020001550W WO 2020189889 A1 WO2020189889 A1 WO 2020189889A1
Authority
WO
WIPO (PCT)
Prior art keywords
wall
bottom member
cooking container
disposable
cooking space
Prior art date
Application number
PCT/KR2020/001550
Other languages
English (en)
Korean (ko)
Inventor
김재일
Original Assignee
(주)느루
김재일
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
Priority claimed from KR1020190029618A external-priority patent/KR102212472B1/ko
Priority claimed from KR1020190029617A external-priority patent/KR102212471B1/ko
Application filed by (주)느루, 김재일 filed Critical (주)느루
Publication of WO2020189889A1 publication Critical patent/WO2020189889A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
    • A47J36/04—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay the materials being non-metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/74—Auxiliary operations
    • B31B50/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • 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
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/20—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
    • B65D5/24—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds
    • 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
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42—Details of containers or of foldable or erectable container blanks
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Definitions

  • the present invention relates to a disposable cooking container, and more particularly, to a disposable cooking container that enables food to be cooked using a variety of cooking utensils, and that can be firmly closed using a meal utensil.
  • a cooking container for convenience food or outdoor activities may be made of styrofoam, plastic, metal, paper, or the like. These cooking containers are used for single use so that they can be discarded without washing separately.
  • disposable cooking containers are relatively light and can be easily discarded, while reducing environmental pollution, and are manufactured and used of paper that can be manufactured at relatively low cost.
  • Disposable cooking containers made of such paper may be divided into non-folding containers and foldable containers.
  • the non-folding container has a structure that cannot be folded, and is, for example, a cup noodle container.
  • the foldable container has a structure that can be folded, and can be folded to reduce the volume when carrying or storing.
  • the wall is spread out and erected to form an interior space.
  • the food may be put in an internal space and heated and cooked by a cooking appliance such as a gas cooker, a microwave oven, an induction cooker, or an electric cooker.
  • the paper disposable cooking container has a slower heat transfer rate than that of the metal cooking container, so that the time required to cook food is increased. For this reason, a metal foil such as aluminum is applied to the inner surface of the paper disposable cooking container. However, the portion of the paper disposable cooking container in contact with the metal foil can be burned by the cooking utensil. In addition, the metal foil may be exposed, so that the paper disposable cooking container may generate sparks when used in a microwave oven among cooking utensils.
  • the lid of the disposable cooking container may be attached to or separated from the disposable cooking container.
  • the detachable lid may firmly close the inner space, but there is a risk of loss in the process of injecting food and water into the inner space.
  • the combined lid has a thin thickness, it is difficult to tightly close the inner space.
  • the technical problem to be achieved by the disposable cooking container according to the technical idea of the present invention is to provide a disposable cooking container made of paper and capable of safely cooking food using various cooking utensils.
  • a technical problem to be achieved by the disposable cooking container according to the technical idea of the present invention is to provide a disposable cooking container that can be easily separated and collected after being used for cooking food and can be recycled.
  • the technical problem to be achieved by the disposable cooking container according to the technical idea of the present invention is to provide a disposable cooking container that is connected to the disposable cooking container to securely close a cooking space for receiving food and maintain it in a closed state.
  • a technical problem to be achieved by the disposable cooking container according to the technical idea of the present invention is to provide a disposable cooking container in which the eating utensils can be easily combined.
  • a bottom member made of a paper material
  • a wall member made of a paper material, positioned along an edge of the bottom member, connected to the bottom member, and positioned so as to form a predetermined angle with the bottom member to form a cooking space
  • a sheet member made of a metal material, located on an upper surface of the bottom member, and having a plurality of flow holes;
  • a plurality of fixing portions formed to be spaced apart from each other between the bottom member and the sheet member along the edge of the sheet member and partially fixing the sheet member to the upper surface of the bottom member, wherein food is put into the cooking space together with water It is received, and water may be characterized in that it flows between the bottom member and the sheet member through the flow hole and the fixing parts.
  • the floor member and the wall member may be coated by any one of eco-friendly aqueous coating, polyethylene coating, polypropylene coating, and polylactic acid coating.
  • the lower surface of the sheet member is coated by any one of eco-friendly aqueous coating, polyethylene coating, polypropylene coating, and polylactic acid coating, and the fixing part may be formed by ultrasonic welding or thermal welding the sheet member and the bottom member.
  • the floor member is made of a rectangular sheet shape, the wall member, each of the plurality of wall bases that are positioned to correspond to the edges of the floor member and connected to the floor member, individually rotatable; And a plurality of connecting walls respectively positioned between the wall bases to connect side edges of the wall bases, wherein when the wall bases are positioned to form a predetermined angle with the floor member, the wall bases are positioned to be adjacent to each other ,
  • the connecting walls can be folded and stacked, respectively, and fixed to the wall base.
  • the wall base may have a trapezoidal sheet shape or a rectangular sheet shape.
  • the disposable cooking container is made of a paper material, and includes a pair of wall extension members connected to the edge of the wall member and spaced apart from each other to correspond to each other, wherein the wall member forms a predetermined angle with the floor member.
  • the wall extension member may partially cover the upper surface of the cooking space.
  • a plurality of discharge holes may be formed in the wall extension member.
  • the sheet member may be made of a magnetic metal material.
  • the sheet member may have a size corresponding to the bottom member.
  • the bottom member made of a paper material
  • a wall member made of a paper material, positioned along an edge of the bottom member, connected to the bottom member, and positioned to form a predetermined angle with the bottom member to form a cooking space
  • a cover member made of a paper material, having a size corresponding to the upper surface of the cooking space, and connected to a part of the edge of the wall member so as to open and close the cooking space
  • a pair of coupling members made of a paper material which are connected to the edges of the wall member so as to correspond to each other while being spaced apart from each other while the cover member is positioned therebetween, wherein the cover member covers the cooking space.
  • the eating utensils may be positioned and fixed on the upper surface of the cover member while passing through the coupling hole.
  • the floor member is made of a rectangular sheet shape, the wall member, each of the plurality of wall bases that are positioned to correspond to the edges of the floor member and connected to the floor member, individually rotatable; And a plurality of connecting walls respectively positioned between the wall bases to connect side edges of the wall bases, wherein when the wall bases are positioned to form a predetermined angle with the floor member, the wall bases are positioned to be adjacent to each other ,
  • the connecting walls can be folded and stacked, respectively, and fixed to the wall base.
  • the wall base may have a trapezoidal sheet shape or a rectangular sheet shape.
  • the disposable cooking container is made of a paper material, each connected to the edge of the wall member so as to correspond to the coupling member, and includes a pair of wall extension members spaced apart and positioned to correspond to each other, wherein the wall member is a bottom member
  • the wall extension member may partially cover the upper surface of the cooking space, and the cover member may be supported by contacting the wall extension member while covering the cooking space.
  • the wall extension member may have a fixed insertion opening corresponding to the coupling member, and the coupling member may be inserted into the fixed insertion opening to form the same plane as the wall extension member and be rotatable.
  • the floor member and the wall member may be coated by any one of eco-friendly aqueous coating, polyethylene coating, polypropylene coating, and polylactic acid coating.
  • cover member covers the cooking space
  • a part of the cover member may be supported by contacting the edge of the wall member.
  • cover member may be connected to a part of the edge of the wall member in the form of a perforated line.
  • a tool insertion opening is formed in the cover member, and the tool member may be inserted into the tool insertion space and connected to the cover member so as to be cutaway.
  • the tool member the tool body made of a circular sheet of paper material; And an auxiliary body made of a paper material but extending to have a predetermined length from a portion of the edge of the tool body to form the same plane as the tool body, wherein the tool member includes an auxiliary body to divide the auxiliary body into two of the same size.
  • a first fold line made of a straight line is formed from the center to the end of the auxiliary body, and a second fold line made of a straight line is formed from the center of the tool body to the intersection of the edge of the tool body and the edge of the auxiliary body.
  • the insertion line may be cut and formed so as to be closer to the center of the tool body so as to correspond to the gage seat so as to be closer to each other and connected at the first fold line.
  • the tool member in a state where the tool member is separated from the tool insertion space, the tool member is folded along the first fold line so that a part of the first side of the tool body and the first side of the auxiliary body overlap each other, and the second fold line
  • the tool space is formed by folding along the second surface of the tool body to overlap a part of the second surface, and the edge of the tool body is inserted into the insertion line to fix the tool space.
  • the first surface of the tool member may face the cooking space in the cover member, and an aluminum sheet may be attached or coated by any one of eco-friendly aqueous coating, polyethylene coating, polypropylene coating, and polylactic acid coating.
  • Disposable cooking containers according to embodiments according to the technical idea of the present invention has the following effects.
  • FIG. 1 is a perspective view showing a disposable cooking container according to a first embodiment of the present invention.
  • FIG. 2 is a view showing the unfolded state of the disposable cooking container according to the first embodiment of the present invention.
  • 3A is a cross-sectional view showing a disposable cooking container according to a first embodiment of the present invention.
  • 3B is a cross-sectional view showing a modified state of the disposable cooking container according to the first embodiment of the present invention.
  • FIG. 4 is a perspective view showing a disposable cooking container according to a second embodiment of the present invention.
  • FIG. 5 is a view showing the unfolded state of the disposable cooking container according to the second embodiment of the present invention.
  • FIG. 6 is a perspective view showing a closed state of the disposable cooking container according to the second embodiment of the present invention.
  • FIG. 7 is a perspective view showing a state in which the tool member is separated from the disposable cooking container according to the second embodiment of the present invention.
  • FIG. 8 is a view showing a state in which the tool member of the disposable cooking container according to the second embodiment of the present invention is assembled.
  • one component when one component is referred to as “connected” or “connected” to another component, the one component may be directly connected or directly connected to the other component, but specially It should be understood that, as long as there is no opposing substrate, it may be connected or may be connected via another component.
  • constituent elements represented by' ⁇ unit' in the present specification two or more constituent elements may be combined into one constituent element, or one constituent element may be divided into two or more for each more subdivided function.
  • each of the components to be described below may additionally perform some or all of the functions that other components are responsible for in addition to its own main function, and some of the main functions that each component is responsible for are different. It goes without saying that it may be performed exclusively by components.
  • FIG. 1 is a perspective view showing a disposable cooking container according to a first embodiment of the present invention
  • Figure 2 is a view showing an unfolded state of the disposable cooking container according to the first embodiment of the present invention
  • Figure 3a is the present invention Is a cross-sectional view showing a disposable cooking container according to the first embodiment of the present invention
  • Figure 3b is a cross-sectional view showing a modified state of the disposable cooking container according to the first embodiment of the present invention.
  • the disposable cooking container 100 includes a bottom member 101, a wall member 102, a sheet member 103, and a fixing portion 104.
  • Including, food is accommodated so that it can be cooked using a cooking utensil.
  • the cooking utensil means an appliance that can cook food by heating food, such as a gas stove, a microwave oven, an induction stove, and an electric stove.
  • the electric range includes a hot plate electric range, a halogen electric range, a highlight electric range, and a hot coil electric range, and refers to a cooking appliance that generates heat by using electricity.
  • the bottom member 101 is made of a paper material, and may have a sheet shape.
  • the bottom member 101 of the present embodiment is illustrated as having a rectangular sheet shape, but is not limited thereto and may be formed in various sheet shapes such as a circle or a triangle.
  • the floor member 101 may be formed in a rectangular sheet shape in consideration of the folding and unfolding of the wall member 102 to be described later.
  • the wall member 102 may be made of a paper material and may have a sheet shape.
  • the wall member 102 is positioned along the edge of the floor member 101 and is connected to the floor member 101.
  • the wall member 102 may be positioned to form a predetermined angle with the bottom member 101 to form the cooking space 110.
  • the cooking space 110 is a concave space having an open upper surface formed by a combination of the bottom member 101 and the wall member 102 and may accommodate food.
  • a predetermined angle between the wall member 102 and the floor member 101 may be a right angle, an acute angle, and an obtuse angle.
  • the bottom member 101 is shown to have a rectangular sheet shape, but is not limited thereto and may be formed in various sheet shapes such as a circle, a triangle, and the like.
  • the wall member 102 may extend upward along the edge of the bottom member 101 to have a cylindrical shape.
  • the wall member 102 when the disposable cooking container 100 of the present embodiment is unfolded, the wall member 102 may be positioned to form the same plane as the bottom member 101.
  • the wall member 102 when the floor member 101 has a rectangular sheet shape, the wall member 102 may include a wall base 121 and a connection wall 123.
  • the wall base 121 is formed of a plurality, and is connected and positioned so as to correspond to the edges of the floor member 101, respectively.
  • the wall base 121 is individually separated, and can be rotated based on the floor member 101.
  • the wall base 121 When the wall base 121 is positioned to form a predetermined angle with the floor member 101, side edges of the wall base 121 may be positioned to be adjacent to each other to be in contact. Here, the wall bases 121 may be combined with the bottom member 101 to form the cooking space 110.
  • each of the wall base 121 may be formed in a trapezoidal sheet shape, particularly an equilateral trapezoidal sheet shape or a rectangular sheet shape.
  • the wall base 121 is made of an equilateral trapezoidal sheet shape, and the lower end connected to the floor member 101 is shown to be shorter than the upper end.
  • the wall base 121 may be positioned to be adjacent to each other in a state in which an obtuse angle is formed with the floor member 101 to contact each other.
  • the cooking space 110 may have a cross-sectional area that gradually increases as it goes upward, and may be formed in a relatively large volume. For this reason, a relatively large amount of food may be accommodated in the cooking space 110.
  • the wall base 121 is made of an equilateral trapezoidal sheet shape, but the lower end connected to the floor member 101 may be longer than the upper end.
  • the wall base 121 may be positioned to be adjacent to each other with the bottom member 101 formed at an acute angle to contact each other.
  • the cooking space 110 may have a cross-sectional area gradually decreasing as it goes upward.
  • the wall base 121 may have a rectangular sheet shape.
  • the wall base 121 is positioned so as to form a right angle with the bottom member 101 to form a cooking space 110 in a rectangular parallelepiped shape.
  • connection wall 123 is formed in a sheet shape, and is positioned between the wall bases 121 to connect the side edges of the wall bases 121.
  • the connection wall 123 is folded and superimposed, keeping the wall bases 121 in a closed state. That is, when the wall base 121 forms the cooking space 110, the connection wall 123 may be combined with the wall base 121 to maintain the side of the cooking space 110 in a closed state.
  • connection wall 123 is fixed to the wall base 121 in a folded state. Due to this, the connection wall 123 can be firmly maintained in a closed state between the wall bases 121.
  • connection wall 123 when the connection wall 123 is located outside the cooking space 110, it may be fixed to the wall base 121 by adhesive, adhesive tape, ultrasonic welding or thermal welding.
  • the connecting wall 123 When the connecting wall 123 is located inside the cooking space 110, the portion formed to be located above the wall base 121 extends to the upper end of the wall base 121 is bent, so that the wall outside the cooking space 110 By contacting the base 121, it may be fixed to the wall base 121.
  • the floor member 101 and the wall member 102 include an eco-friendly aqueous coating (eg, acrylic resin coating, etc.), polyethylene (PE) coating, polypropylene (PP) coating, polylactic acid (PLA); poly lactic acid) coating may be formed.
  • an eco-friendly aqueous coating eg, acrylic resin coating, etc.
  • PE polyethylene
  • PP polypropylene
  • PLA polylactic acid
  • the floor member 101 and the wall member 102 may be coated with an eco-friendly aqueous coating.
  • the cooking space 110 may provide improved insulation performance by the bottom member 101 and the wall member 102, and the bottom member 101 and the wall member 102 are accommodated in the cooking space 110. Can be protected from food.
  • the bottom member 101 and the wall member 102 may be integrally formed.
  • the sheet member 103 has a sheet shape, has a size corresponding to the bottom member 101, and is located on the upper surface of the bottom member 101. In addition, a plurality of flow holes 103a are formed in the sheet member 103.
  • the sheet member 103 of the present embodiment is shown to have a rectangular sheet shape like the bottom member 101, but is not limited thereto, and may be formed in various sheet shapes such as a circle or a triangle.
  • the sheet member 103 may have a shape corresponding to the bottom member 101.
  • the sheet member 103 may be made of a metal material.
  • the sheet member 103 of this embodiment is made of aluminum, but is not limited thereto, and any metal material having magnetic properties such as steel, stainless steel, anodized aluminum or copper, etc. Can be made of.
  • the sheet member 103 may be selected and used as a relatively inexpensive metal material, thereby providing a reduced manufacturing cost.
  • the fixing portions 104 are spaced apart from each other along the edge of the sheet member 103 and are positioned between the sheet member 103 and the bottom member 101.
  • the fixing part 104 partially fixes the sheet member 103 to the bottom member 101.
  • the water may pass between the fixing parts 104 and the flow hole 103a. Water may form a layer between the bottom member 101 and the sheet member 103 in which the fixing portion 104 is not located. That is, the fixing parts 104 may function as a flow passage for water through an interspace.
  • any one of an eco-friendly aqueous coating, polyethylene (PE) coating, polypropylene (PP) coating, and polylactic acid (PLA) coating may be formed on the lower surface of the sheet member 103.
  • an eco-friendly aqueous coating may be formed on the lower surface of the sheet member 103.
  • the sheet member 103 and the bottom member 101 may be ultrasonically fused or thermally fused when the same coating is applied.
  • ultrasonic fusion or heat fusion is made to be spaced apart from each other along the edge of the sheet member 103, the formation of the fixing part 104 by ultrasonic fusion or heat fusion of the sheet member 103 and the bottom member 101 This can be done.
  • the disposable cooking container 100 of the present embodiment may be formed by deforming into a cylindrical shape.
  • the disposable cooking container 100 may be formed to have a cross section that gradually increases as it goes upward.
  • the floor member 101 may be formed in a circular sheet shape, and the wall member 102 may extend upward along the edge of the floor member 101 to form a cylindrical shape in combination with the floor member 101.
  • the cooking space 110 may also have a cylindrical shape.
  • the sheet member 103 has a circular sheet shape, has a size corresponding to the bottom member 101, and is located on the upper surface of the bottom member 101. In addition, a plurality of flow holes 103a may be formed in the sheet member 103. These sheet members 103 may be fixed to the bottom member 101 by fixing portions 104 spaced apart from each other.
  • the disposable cooking container 100 of the present embodiment may be assembled in a state in which the cooking space 110 is formed and used to cook food (see FIG. 1), and may be stored or transported in an unfolded form (Fig. 2).
  • the food When the food is ramen or soup, the food is put into the cooking space 110 together with water to be accommodated.
  • water may be introduced between the sheet member 103 and the bottom member 101 through the flow holes 103a of the sheet member 103 and the fixing portions 104 to form a layer.
  • the disposable cooking container 100 For cooking of food, the disposable cooking container 100 is positioned on the cooking appliance, but the bottom member 101 directly contacts the cooking appliance.
  • the bottom member 101 When the cooking appliance is an induction range, the bottom member 101 directly contacts the induction range.
  • the magnetic field generated from the induction range may reach the sheet member 103 through the bottom member 101.
  • the sheet member 103 is a metal material, particularly a magnetic metal material
  • the sheet member 103 is heated by the principle of induction heating. Heat is transferred from the sheet member 103 to the food and drink accommodated in the cooking space 110 and is transferred to the water between the bottom member 101 and the sheet member 103. Due to this, food can be cooked, and the disposable cooking container 100, in particular, the bottom member 101 may not be burned.
  • the disposable cooking container 100 is accommodated in the microwave oven, and the bottom member 101 directly contacts the microwave oven.
  • food is put into the cooking space 110 together with water and is accommodated in the cooking space 110 and heated by electromagnetic waves generated from the microwave oven to be cooked.
  • the disposable cooking container 100 since the sheet member 103 made of a metal material is not directly exposed to electromagnetic waves by food, the disposable cooking container 100 does not generate a flame in a microwave It can be used for cooking.
  • the bottom member 101 is heated by direct contact with the flame of the gas range.
  • water is introduced between the bottom member 101 and the sheet member 103 through the flow hole 103a and the fixing portion 104, and is continuously flowing into the water between the bottom member 101 and the sheet member 103.
  • the resulting layer may be formed.
  • the bottom member 101 is not burned by a flame, and heat is transferred to the food through the bottom member 101 and the sheet member 103 and can be used to cook the food.
  • the bottom member 101 directly contacts the electric range. Heat generated from the electric range may reach the sheet member 103 through the bottom member 101.
  • water is introduced between the bottom member 101 and the sheet member 103 through the flow hole 103a and the fixing portion 104, and is continuously flowing into the water between the bottom member 101 and the sheet member 103.
  • the resulting layer may be formed. For this reason, the bottom member 101 does not burn, and heat is transferred to the food through the bottom member 101 and the sheet member 103 and can be used to cook the food.
  • the disposable cooking container 100 of the present embodiment may not burn due to the component made of the metal material.
  • the disposable cooking container 100 of the present embodiment may be used to stably cook food even in various cooking utensils such as a gas range, an induction range, a microwave oven, and an electric range. Even if the sheet member 103 is applied to the cooking space 110, the disposable cooking container 100 can be used to smoothly heat and cook food.
  • a plurality of flow holes 103a are formed in the sheet member 103, and a plurality of fixing portions 104 are formed between the sheet member 103 and the bottom member 101. Due to this, the water used for heating food flows smoothly between the sheet member 103 and the bottom member 101, so that the sheet member 103 can be stably positioned on the upper surface of the bottom member 101. There is, and the function can be continuously provided.
  • the disposable cooking container 100 of the present embodiment may further include a wall extension member (105).
  • the wall extension members 105 are made of a pair, each made of a paper material and may have a sheet shape.
  • the wall extension members 105 are connected to the edges of the wall members 102, respectively, and are spaced apart from each other to correspond to each other.
  • the cooking space 110 may be located between the wall extension members 105.
  • the wall extension member 105 of this embodiment is connected to the edge of the wall base 121, in particular, the upper end of the wall base 121, and is spaced apart from each other to correspond to each other.
  • the wall extension members 105 are positioned to be spaced apart from each other with the cooking space 110 interposed therebetween.
  • each of the wall extension members 105 has a length corresponding to the upper end of the wall base 121, and may be positioned vertically or horizontally from the upper end of the wall base 121.
  • These wall extension members 105 may serve as a handle in the disposable cooking container 100.
  • the wall extension member 105 may be positioned in a horizontal direction from the upper end of the wall base 121 to face the cooking space 110 and cover a part of the upper surface of the cooking space 110.
  • a plurality of discharge holes 105a may be formed in the wall extension member 105.
  • the discharge holes 105a may be formed along the width direction of the wall extension member 105 at one end of the wall extension member 105.
  • the discharge hole 105a may be located near the wall base 121 of the wall member 102 where the wall extension member 105 is not located.
  • the wall extension member 105 covers a part of the upper surface of the cooking space 110, water accommodated in the cooking space 110 may be discharged to the outside of the cooking space 110 through the discharge holes 105a.
  • the wall extension member 105 may prevent food itself from being discharged together with water.
  • the disposable cooking container 100 of the present embodiment is not specifically shown, but may further include a cover member that can be opened and closed on the upper surface of the cooking space 110.
  • the cover member may have a size corresponding to the top surface of the cooking space 110.
  • the cover part When the cover part is connected to the disposable cooking container 100, it has a sheet shape. This cover part is connected to the wall member 102 so that it can be positioned between the wall extension members 105. In addition, when the cover portion is detachable from the disposable cooking container 100, the upper end portion of the wall member 102 may be formed to be inserted.
  • Figure 4 is a perspective view showing a disposable cooking container according to a second embodiment of the present invention
  • Figure 5 is a view showing an unfolded state of the disposable cooking container according to the second embodiment of the present invention
  • Figure 6 is the present invention
  • Figure 7 is a perspective view showing a state in which the tool member is separated from the disposable cooking container according to the second embodiment of the present invention
  • the disposable cooking container 300 includes a bottom member 301, a wall member 302, a cover member 303, and a coupling member 304. It includes, and is used to receive and cook food.
  • the bottom member 301 is made of a paper material and may have a sheet shape.
  • the bottom member 301 of the present embodiment is shown to have a rectangular sheet shape, but is not limited thereto, and may be formed in various sheet shapes such as a circle or a triangle.
  • the bottom member 301 may have a rectangular sheet shape in consideration of the folding and unfolding of the wall member 302 to be described later.
  • the wall member 302 is made of a paper material and may have a sheet shape.
  • the wall member 302 is positioned along the edge of the floor member 301 and is connected to the floor member 301.
  • the wall member 302 may be positioned to form a predetermined angle with the bottom member 301 to form the cooking space 310.
  • the cooking space 310 is a concave space having an open upper surface formed by a combination of the bottom member 301 and the wall member 302 and may accommodate food.
  • a predetermined angle between the wall member 302 and the floor member 301 may be a right angle, an acute angle, and an obtuse angle.
  • the bottom member 301 is illustrated as having a rectangular sheet shape, but is not limited thereto and may be formed in various sheet shapes such as a circle, a triangle, and the like.
  • the wall member 302 may extend upward along the edge of the bottom member 301 to have a cylindrical shape.
  • the wall member 302 when the disposable cooking container 300 of the present embodiment is unfolded, the wall member 302 may be positioned to form the same plane as the bottom member 301.
  • the wall member 302 when the floor member 301 has a rectangular sheet shape, the wall member 302 may include a wall base 321 and a connection wall 323.
  • the wall base 321 is formed of a plurality, and is connected and positioned so as to correspond to the edges of the floor member 301, respectively.
  • the wall base 321 is individually separated, and can be rotated based on the floor member 301.
  • the wall base 321 When the wall base 321 is positioned to form a predetermined angle with the floor member 301, side edges of the wall base 321 may be positioned so as to be adjacent to each other to contact each other.
  • the wall bases 321 may be combined with the bottom member 301 to form the cooking space 310.
  • each of the wall bases 321 may have a trapezoidal sheet shape, in particular, an equilateral trapezoidal sheet shape or a rectangular sheet shape.
  • the wall base 321 is made of an equilateral trapezoidal sheet shape, and the lower end connected to the floor member 301 is shown to be shorter than the upper end.
  • the wall base 321 may be positioned to be adjacent to each other and contacted with the floor member 301 in an obtuse angle.
  • the cooking space 310 may have a cross-sectional area that gradually increases as it goes upward, and may be formed in a relatively large volume. Accordingly, a relatively large amount of food may be accommodated in the cooking space 310.
  • the wall base 321 has an equilateral trapezoidal sheet shape, and the lower end connected to the floor member 301 may be longer than the upper end.
  • the wall base 321 may be positioned to be adjacent to each other and contacted with the bottom member 301 while forming an acute angle.
  • the cooking space 310 may have a cross-sectional area gradually decreasing as it goes upward.
  • the wall base 321 may have a rectangular sheet shape.
  • the wall base 321 is positioned to form a right angle with the bottom member 301, so that the cooking space 310 having a rectangular parallelepiped shape may be formed.
  • connection wall 323 is formed in a sheet shape and is positioned between the wall bases 321 to connect the side edges of the wall bases 321.
  • the connecting wall 323 is folded and superimposed, and the wall bases 321 are kept closed. That is, when the wall base 321 forms the cooking space 310, the connection wall 323 may be combined with the wall base 321 to keep the side surface of the cooking space 310 closed.
  • connection wall 323 is preferably fixed to the wall base 321 in a folded state. Due to this, the connection wall 323 can be firmly maintained between the wall bases 321 in a closed state.
  • connection wall 323 when the connection wall 323 is located outside the cooking space 310, it may be fixed to the wall base 321 by adhesive, adhesive tape, ultrasonic fusion or heat fusion.
  • connection wall 323 When the connection wall 323 is located inside the cooking space 310, a portion formed to be extended to the upper end of the wall base 321 to be positioned above the wall base 321 is bent, and the wall outside the cooking space 310 By contacting the base 321, it may be fixed to the wall base 321.
  • the floor member 301 and the wall member 302 include an eco-friendly aqueous coating (eg, acrylic resin coating, etc.), polyethylene (PE) coating, polypropylene (PP) coating, or polylactic acid (PLA); poly lactic acid) coating may be formed.
  • an eco-friendly aqueous coating eg, acrylic resin coating, etc.
  • PE polyethylene
  • PP polypropylene
  • PLA polylactic acid
  • the floor member 301 and the wall member 302 may be coated with an eco-friendly aqueous coating.
  • the cooking space 310 can provide improved insulation performance by the bottom member 301 and the wall member 302, and the bottom member 301 and the wall member 302 are accommodated in the cooking space 310. Can be protected from food.
  • the bottom member 301 and the wall member 302 may be integrally formed.
  • the cover member 303 is made of a paper material, but may have a sheet shape.
  • the cover member 303 has a size corresponding to the upper surface of the cooking space 310 and is connected to a part of the edge of the wall member 302.
  • the cover member 303 may partially contact the edge of the wall member 302 while covering the upper surface of the cooking space 310.
  • the edge of the wall member 302 to which the cover member 303 is in contact means the wall member 302 positioned opposite the edge of the wall member 302 to which the cover member 303 is connected.
  • the cover member When the bottom member 301 is formed in a rectangular sheet shape and the wall member 302 is positioned to form a predetermined angle with the bottom member 301 to form the cooking space 310, the cover member ( One end of 303 is connected to correspond to a partial upper end of the wall base 321, and the other end of the cover member 303 is supported by contacting to correspond to a partial upper end of the wall base 321.
  • the cover member 303 may keep the cooking space 310 covered.
  • the cover member 303 may be connected to a part of the edge of the wall member 302 in the form of a perforated line.
  • the cover member 303 covers the cooking space 310 when food is cooked, and can be easily separated from the wall member 302 after the food is cooked. For this reason, the cover member 303 may not interfere with intake of cooked food.
  • the coupling member 304 is made of a pair, each made of a paper material.
  • the coupling member 304 is connected to the edge of the wall member 302 and is positioned so as to correspond to each other.
  • the cover member 303 and the cooking space 310 may be positioned between the coupling members 304.
  • a coupling hole (304a) is formed in the coupling member (304), the coupling holes (304a) are positioned to correspond to each other.
  • the coupling hole 304a may be connected to the edge of the wall member 302.
  • the coupling member 304 is shown to have an arc-shaped sheet shape, but is not limited thereto and may be made of a triangle, a square, and the like, and the coupling hole 304a is formed in a shape such as a semicircle, a triangle, and a square. However, it has a size that allows the eating utensils 10 to pass.
  • the coupling member 304 may be positioned in a vertical direction from the edge of the wall member 302, that is, the upper end of the wall member 302.
  • the coupling member 304 may serve as a handle in the disposable cooking container 300.
  • the eating utensils 10 such as chopsticks may be positioned on the upper surface of the cover member 303 while simultaneously passing through the coupling holes 304a of the coupling members 304.
  • the eating utensils 10 may be supported on the wall member 302 by contacting the upper end of the wall member 302.
  • the eating utensils 10 can limit the opening of the cooking space 310 by the cover member 303, so that the cover member 303 can more firmly cover the cooking space 310.
  • food may be cooked in a state accommodated in the covered cooking space 310 to provide good taste and texture.
  • the eating utensils 10 may be separated from the disposable cooking container 300 by being separated from the coupling holes 304a while simultaneously passing through the coupling holes 304a of the coupling members 304. That is, the eating utensils 10 can be easily coupled to the disposable cooking container 300.
  • the disposable cooking container 300 of the present embodiment may further include a wall extension member 305.
  • the wall extension members 305 are made of a pair, each made of a paper material and may have a sheet shape.
  • the wall extension member 305 is positioned so that the coupling member 304 may be inserted and connected to the edge of the wall member 302, respectively, and spaced apart from each other to correspond to each other.
  • a fixed insertion opening 305a is formed in the wall extension member 305, and the coupling member 304 may be inserted into the fixed insertion opening 305a to be positioned to form the same plane as the wall extension member 305.
  • the coupling member 304 may be connected to the wall extension member 305 in the form of a perforated line while being inserted into the fixed insertion opening 305a.
  • the wall extension member 305 of this embodiment is connected to the edge of the wall base 321, particularly the upper end of the wall base 321, and is positioned to correspond to each other by being spaced apart from each other.
  • the wall extension members 305 are positioned to be spaced apart from each other with the cooking space 310 interposed therebetween.
  • each of the wall extension members 305 has a length corresponding to the upper end of the wall base 321, and may be positioned vertically or horizontally from the upper end of the wall base 321.
  • the wall extension member 305 may be positioned in a horizontal direction from an upper end of the wall base 321 to face the cooking space 310 and cover a part of the upper surface of the cooking space 310.
  • the wall extension member 305 is in contact with the cover member 303, and a part between the cover member 303 and the wall member 302 is closed.
  • the wall extension member 305 may more firmly close the cooking space 310 by combining with the cover member 303.
  • a plurality of discharge holes may be formed in the wall extension member 305.
  • the discharge holes may be formed along the width direction of the wall extension member 305 at one end of the wall extension member 305.
  • the discharge hole may be located near the wall base 321 located on the opposite side of the wall base 321 of the wall member 302 to which the cover member 303 is connected.
  • the cover member 303 of the disposable cooking container 300 of the present embodiment may include a tool member 330.
  • a tool insertion opening 303a corresponding to the tool member 330 is formed in the cover member 303, and the tool member 330 is inserted into the tool insertion opening 303a.
  • the tool member 330 may be connected to the cover member 303 so as to be cutaway while being inserted into the tool insertion opening 303a.
  • the tool member 330 may include a tool body 331 and an auxiliary body 332.
  • the tool body 331 is made of a paper material and may have a circular sheet shape.
  • the auxiliary body 332 extends from a portion of the edge of the tool body 331 to form the same plane as the tool body 331.
  • This auxiliary body 332 extends from the edge of the tool body 331 to have a predetermined length.
  • the length of the auxiliary body 332 is smaller than the radius of the tool body 331.
  • the tool member 330 as described above has a first fold line 330a, a second fold line 330b, and an insertion line 330c while including the tool body 331 and the auxiliary body 332.
  • the first fold line 330a is formed to extend in a straight line from the center of the tool body 331 to the end of the auxiliary body 332.
  • the auxiliary body 332 is divided into two by a first fold line 330a, and the divided two auxiliary bodies 332 may have the same size while being symmetrical with respect to the first fold line 330a. have.
  • the second fold line 330b is formed to extend in a straight line from the center of the tool body 331 to the intersection of the edge of the tool body 331 and the edge of the auxiliary body 332.
  • Insertion line (330c) is made of a pair, each positioned to correspond to the edge of the tool body 331, the closer to the center of the tool body 331, the closer to each other so that they are connected at the first fold line (330a) Incision is formed.
  • the insertion lines 330c are symmetrical to each other based on the first fold line 330a. That is, the insertion lines 330c are formed in the tool member 330 in a V-shape.
  • the tool member 330 as described above is inserted into the tool insertion opening 303a.
  • a perforated line may be formed in the cover member 303 along the edge of the tool member 330.
  • the tool member 330 may be separated from the cover member 303.
  • the tool member 330 when the tool member 330 is folded along the first fold line 330a, a part of the first surface of the tool body 331 and the first surface of the auxiliary body 332 overlap each other.
  • the second fold line 330b is close to the first surface of the tool body 331.
  • the tool member 330 is folded along the second fold line 330b so that a part of the second surface of the tool body 331 overlaps. Accordingly, the tool member 330 may form a conical tool space 330'.
  • the tool space 330' may be maintained in the formed shape. Due to this, the tool member 330 is positioned in the cover member 303 through the tool insertion opening 303a and then assembled after being separated from the cover member 303 to be created as a cooking tool or a bowl such as a ladle or a front plate. , It can be used to consume food.
  • the auxiliary body 332 of the tool member 330 may serve as a handle in a cooking tool or a bowl.
  • the first surface of the tool member 330 is positioned to face the cooking space 310, and the tool member ( The second surface of 330 is located outside the cooking space 310.
  • an aluminum sheet is attached to the first surface of the tool member 330, or eco-friendly water-based coating, polyethylene (PE) coating, polypropylene (PP) coating, polylactic acid (PLA) coating Either, preferably, an eco-friendly aqueous coating may be made. Since the first surface of the tool member 330 forms an inner surface of the tool space 330 ′, food may not be absorbed by the tool member 330 while being accommodated in the tool space 330 ′.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Package Specialized In Special Use (AREA)

Abstract

La présente invention concerne, selon un mode de réalisation, un récipient de cuisson jetable qui comprend : un élément inférieur constitué d'un matériau de papier ; des éléments de paroi, qui sont constitués d'un matériau de papier, sont positionnés le long du bord de l'élément inférieur de façon à être reliés à l'élément inférieur, et sont positionnés de façon à former un angle préétabli avec l'élément inférieur, ce qui forme un espace de cuisson ; un élément feuille, qui est constitué d'un matériau métallique, est positionné sur la surface supérieure de l'élément inférieur, et comporte une pluralité de trous d'écoulement ; et une pluralité de parties de fixation qui sont formées le long du bord de l'élément feuille de façon à être espacées les unes des autres entre l'élément inférieur et l'élément feuille, et qui fixent partiellement l'élément feuille à la surface supérieure de l'élément inférieur, des matériaux alimentaires étant placés dans l'espace de cuisson conjointement avec de l'eau et logés dans celui-ci, et l'eau s'écoulant entre l'élément inférieur et l'élément feuille à travers les trous d'écoulement et les espaces entre les parties de fixation.
PCT/KR2020/001550 2019-03-15 2020-01-31 Récipient de cuisson jetable WO2020189889A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020190029618A KR102212472B1 (ko) 2019-03-15 2019-03-15 일회용 조리 용기
KR10-2019-0029618 2019-03-15
KR10-2019-0029617 2019-03-15
KR1020190029617A KR102212471B1 (ko) 2019-03-15 2019-03-15 일회용 조리 용기

Publications (1)

Publication Number Publication Date
WO2020189889A1 true WO2020189889A1 (fr) 2020-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/001550 WO2020189889A1 (fr) 2019-03-15 2020-01-31 Récipient de cuisson jetable

Country Status (1)

Country Link
WO (1) WO2020189889A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200281824Y1 (ko) * 2002-03-28 2002-07-13 주식회사 한국야쿠르트 일회용 포장 용기
JP2003125928A (ja) * 2001-10-19 2003-05-07 Fuji Electric Co Ltd 電磁調理器用調理容器
KR200438755Y1 (ko) * 2006-12-22 2008-03-06 정진환 김밥 포장용 종이박스
KR20140028474A (ko) * 2012-08-29 2014-03-10 두선산업 주식회사 종이 냄비
KR20150048573A (ko) * 2013-10-28 2015-05-07 홍문기 식품용 다용도 포장박스
KR20160053860A (ko) * 2016-04-25 2016-05-13 이재현 유도가열 조리가 가능한 종이용기

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003125928A (ja) * 2001-10-19 2003-05-07 Fuji Electric Co Ltd 電磁調理器用調理容器
KR200281824Y1 (ko) * 2002-03-28 2002-07-13 주식회사 한국야쿠르트 일회용 포장 용기
KR200438755Y1 (ko) * 2006-12-22 2008-03-06 정진환 김밥 포장용 종이박스
KR20140028474A (ko) * 2012-08-29 2014-03-10 두선산업 주식회사 종이 냄비
KR20150048573A (ko) * 2013-10-28 2015-05-07 홍문기 식품용 다용도 포장박스
KR20160053860A (ko) * 2016-04-25 2016-05-13 이재현 유도가열 조리가 가능한 종이용기

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