KR20110025195A - Manufacturing method of double paper cup - Google Patents

Manufacturing method of double paper cup Download PDF

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Publication number
KR20110025195A
KR20110025195A KR1020110011376A KR20110011376A KR20110025195A KR 20110025195 A KR20110025195 A KR 20110025195A KR 1020110011376 A KR1020110011376 A KR 1020110011376A KR 20110011376 A KR20110011376 A KR 20110011376A KR 20110025195 A KR20110025195 A KR 20110025195A
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KR
South Korea
Prior art keywords
paper cup
paper
cup
double
hot melt
Prior art date
Application number
KR1020110011376A
Other languages
Korean (ko)
Inventor
김예림
Original Assignee
김예림
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 김예림 filed Critical 김예림
Priority to KR1020110011376A priority Critical patent/KR20110025195A/en
Publication of KR20110025195A publication Critical patent/KR20110025195A/en

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G19/00—Table service
    • A47G19/02—Plates, dishes or the like
    • A47G19/03—Plates, dishes or the like for using only once, e.g. made of paper
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G19/00—Table service
    • A47G19/22—Drinking vessels or saucers used for table service
    • 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
    • B65D81/38—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 with thermal insulation
    • B65D81/3848—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 with thermal insulation semi-rigid container folded up from one or more blanks
    • B65D81/3853—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 with thermal insulation semi-rigid container folded up from one or more blanks formed with double walls, i.e. hollow
    • 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
    • B31B50/742—Coating; Impregnating; Waterproofing; Decoating
    • 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
    • B31B50/88—Printing; Embossing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Packages (AREA)

Abstract

The present invention improves the rigidity of the insulation cover itself while maintaining a constant interval by installing a hot-melt foam resin strip or paper string to keep the heat insulation and the insulation layer on the outer side of the paper cup containing the contents at all times, and at the same time always The present invention relates to a manufacturing process of a double paper cup to ensure the safety of the grip with a heat insulating layer secured. The manufacturing process is a discharge step (S1) for discharging the hot melt foamed resin (30) to obtain a foamed resin by the injection of hot melt and nitrogen, and the hot melt foamed resin (30) obtained in the discharge step (S1) to the rotating plate 40 The application process (S2) of applying the circumferential surface of at least one laminated paper cup 10 with the nozzle 42, and the hot melt foamed resin 30 is applied to the circumferential surface of the paper cup 10 by the application process (S2) The space portion 50 is formed as a heat insulating cover 20 on the outer side of the paper cup and is composed of a finishing process (S3) of wrapping to form a gap maintenance.

Description

MANUFACTURING METHOD OF DOUBLE PAPER CUP}

The present invention relates to a manufacturing process of a double paper cup that is provided integrally with the paper cup and cover paper, and more particularly, hot melt foamed resin strip or paper string so as to always maintain the heat insulating layer on the outer side of the paper cup containing the contents By installing the stiffness of the insulation cover itself while maintaining a constant interval, and at the same time to the manufacturing process of the double paper cup to ensure the safety of the paper holding the paper cup and the insulation layer at all times.

In general, the conventional thermal insulation paper cup is composed of a triple structure or a double structure. The paper cup of the triple structure has an inner cup constituting a completed cup shape therein, the insulating paper is formed on the outer side of the inner cup is corrugated in a concave-convex shape, the cover paper is attached to the outer surface of the insulating paper.

In addition, since the paper cup of the triple structure causes paper waste, the paper cup of the double structure is proposed and used, which is insulated by attaching a cover paper that is wrinkled in a concave-convex shape and printed on the outer peripheral surface of the inner cup. There was a double cup of paper with the structure made possible.

As described above, the paper cup of the triple structure or the double structure configured is expensive and requires a separate heat insulating layer and at the same time requires a separate process of attaching the heat insulating layer, thereby increasing the cost and forming a groove in the inner cup. There was a problem that is easily broken.

In more detail, a paper cup is simply cut from a piece of paper, rolled into a circle, glued, and then placed underneath the bottom of the cup cylinder, and then rolled around the top of the cup. Since the cup is made of food, if you make a container for food with a hand such as a cup ramen, it is hot and you cannot eat it with a container.If a leak occurs, you could contaminate the documents or burn your hands and feet.

On the other hand, in order to solve the above problems, the outer surface of the paper container is wrapped around the outer surface of the paper container by forming a protrusion on the outer side of the upper end and the middle of the paper container in this state by wrapping the outer space between the paper container and the outer shell Containers have been used that allow for the formation of ducts to block heat and prevent heat from being taken away.

In addition, by attaching the outer shell to the outer shell of the paper container by bending the outer shell in the bellows shape to form a space between the paper container and the outer shell, it was possible to obtain insulation and insulation and effect.

However, the above paper containers have the advantage of securing insulation and heat insulation layer, and the shape of the outer shell is pressed by the holding force, so the user feels warmth, and when placed instantaneously, hot water spills, which may cause burns or warmth when holding. There is a problem of using paper cups with uneasy grip.

The present invention has been invented in view of the above circumstances, and an object thereof is to form a predetermined gap by protruding a space keeping member made of hot-melt foam resin strip or paper string to an inner surface of the heat insulating cover that covers a predetermined interval on the outside of the paper cup. Therefore, to provide a manufacturing process of the double paper cup to secure the insulation, the insulation layer and at the same time to improve the rigidity of the heat insulating cover to achieve a safe, convenient and reliable double cup using a safe gripping.

The present invention for achieving the above object, rolled up the paper cut in a fan-shaped shape is formed to form a receiving space for accommodating the contents, and wrapped around the thermal insulation, insulation cover at a predetermined interval on the outer side of the paper cup 2 A double cup molding for forming a heavy cup, comprising: a discharging step of discharging a hot melt foamed resin obtained by adding hot melt and nitrogen to obtain a foamed resin; An application step of applying, by a nozzle, a circumferential surface of a paper cup in which at least one hot-melt foamed resin obtained in the discharging step is laminated on a rotating plate; The coating process provides a manufacturing process of a double paper cup including a finishing process of forming a space is formed by a heat insulating cover on the outer side of the paper cup coated with a hot melt foam resin on the peripheral surface of the paper cup to form a gap maintenance.

Therefore, the hot melt foamed resin is discharged to the outer surface of the paper cup or the inner surface of the heat insulating cover with a nozzle to form a row-shaped hot melt foam layer, thereby providing a space maintaining hot melt layer that forms a rigid space inside the heat insulating cover surrounding the paper cup. Thermal insulation and insulation effect by the user to achieve a safe gripping.

As described above, the present invention attaches a hot-melt layer or a paper string spacing member protrudingly arranged on the heat insulating layer of the double cup made of a paper cup body and a heat insulating cover made of paper to contact each other to form an appropriate space portion, thereby maintaining warmth and heat insulating effect. It can be used in a stable form by maintaining the rigidity of the thermal insulation cover by the gap holding member, and warmth is not transferred to the thermal insulation cover, so that the user who grips is safe and comfortable to use.

1 is a manufacturing process chart of the double paper cup according to the present invention,
2 is a main configuration of the double paper cup manufacturing apparatus according to the present invention,
3 is an exploded perspective view of a double paper cup according to the present invention;
4 is a longitudinal sectional view of a double paper cup according to the present invention;
5 is an exploded perspective view of a double paper cup according to another embodiment of the present invention,
6 is a developed view of a heat insulating cover according to the present invention.

Hereinafter, a double paper cup manufacturing process and apparatus according to a preferred embodiment of the present invention will be described in more detail with reference to the accompanying drawings.

Prior to this, terms to be described below are defined in consideration of functions in the present invention, and it should be understood that they should be interpreted as concepts and inherent commonly used meanings consistent with the technical spirit of the present invention.

In addition, when it is determined that the detailed description of known functions or configurations related to the present invention may obscure the gist of the present invention, the detailed description thereof will be omitted.

1 shows a manufacturing process of a double paper cup according to the present invention, Figure 2 shows a double paper cup manufacturing apparatus according to the present invention in a main configuration, Figure 3 is an exploded perspective view showing a double paper cup according to the present invention to be.

As shown in Figures 1 to 3, the present invention rolls up the paper cut in a fan shape to form a paper cup (10) is formed to accommodate the contents are formed, the paper cup 20 is formed at a predetermined interval on the outside The double cup 100 in which the space part 50 is formed is completed by wrapping the cover 20 for heat insulation and insulation.

The hot melt foamed resin 30, which maintains rigidity when the heat insulating cover 20 is held while maintaining a space, is disposed in the space part 50 in the form of a string. Production of the double cup 100 thus completed consists of a discharge step (S1), the coating step (S2) and the finishing step (S3).

Discharge step (S1) is a hot melt foaming resin 30 obtained by foaming the hot melt through the injection device 70 is supplied with hot melt material from the hopper 72 and nitrogen supplied from the nitrogen vessel 74 as shown in FIG. It is applied to the outer surface of the paper cup 10 through the nozzle 30. The hot melt foamed resin 30 obtained in the discharge step (S1) is applied by a coating step (S2), the coating step (S2) is at least one paper cup 10 to the rotating plate 40 connected to the rotating shaft by a motor Laminate and apply the circumferential surface of the paper cup 10 to the nozzle 42 in at least one or more stripes. Here, the stripe is made of any one of a solid line, a waveform, a chain and can be changed to a form for achieving the object of the present invention.

Finishing process (S3) is the coating step (S2) in the paper cup 10, a space 50 is formed by the heat insulating cover 20 on the outer side of the paper cup coated with the hot melt foamed resin 30 on the outer surface of the paper cup 10 is maintained Wrapping to achieve.

The double paper cup completed by the above process is secured to the space portion 50 and to ensure the rigidity when the user grips the insulation cover 20 by the hot melt foamed resin 30 is applied to the space portion 50 As a result, a double paper cup 100 which is safe and insulated and insulated is obtained.

On the other hand, as shown in Figure 5 the present invention 2 obtained in the discharge step (S1) of attaching to the outer surface of the paper cup 10 using a paper string 60 made of twisted paper instead of the hot melt foamed resin 30 as a material The cup 100 is shown.

The production of the paper string 60 is the same as in the conventional production, it will be easy to apply to the outer surface of the paper cup 10 by mixing the adhesive as needed.

6 is an exploded view of a heat insulation cover, wherein the hot melt foamed resin 30 or paper string 60 is applied to one surface of the heat insulation cover 20 and then wrapped around the outer surface of the paper cup 10 as described above. It is possible to use the double cup 100 to secure the stiffness to ensure the thermal insulation, heat insulation effect, and secure the rigidity when holding the heat insulating cover 20.

On the other hand, the hot melt foamed resin (30) completed in the discharge process (S1) is completed in the shape of a ring to be fitted to the peripheral surface of the paper cup (10) to be inserted into the peripheral surface of the paper cup (10), while convenient to work insulated, As well as the warming effect, it maintains stability when holding a double cup.

The present invention as described above is a hot melt foamed resin 60 or paper string 60 for securing rigidity in the space portion 50 of the double cup 100 consisting of a paper cup 10 and the heat insulating cover 20 By coating and placing in various forms, the use of the double cup 100 can maintain the warm state of the contents through the thermal insulation and thermal insulation through the space portion 50, and hardly feels the hotness even when grasped to achieve stable use.

Specific preferred embodiments of the present invention have been shown and described above. However, the present invention is not limited to the above-described embodiments, and various modifications and variations can be made by those skilled in the art without departing from the spirit and spirit of the present invention as claimed in the claims. Implementation will be possible.

10: paper cup 20: heat insulation cover
30: hot melt foamed resin 40: rotating plate
42: nozzle 50: space part
60: paper string 100: double cup

Claims (5)

Rolled paper cut in a fan shape to form a receiving space for accommodating the contents of the paper cup 10 and the outer surface of the paper cup 10, the heat insulating, heat insulating cover 20 wrapped around the double In the double cup molding for forming the cup 100,
A discharging step (S1) of discharging the hot-melt foamed resin 30 to obtain the foamed resin by adding hot melt and nitrogen;
An application step (S2) of applying the hot-melt foaming resin (30) obtained in the discharging step (S1) to the circumferential surface of the paper cup (10) laminated at least one or more on the rotating plate (40) through the nozzle (42);
Finishing process of wrapping the space portion 50 is formed by the cover 20 for heat insulation on the outer side of the paper cup coated with the hot melt foaming resin 30 on the paper cup 10 circumferential surface in the coating step (S2) ( S3),
Embossing peripheral grooves are formed on the circumferential surface of the paper cup 10, and a hot melt foaming resin 30 is coated in the embossing peripheral grooves. The method of claim 1,
The coating step (S2) is a manufacturing process of a double paper cup, characterized in that applied to the inner surface of the cover for heat insulation cut in a fan shape. Rolled paper cut in a fan shape to form a receiving space for accommodating the contents of the paper cup 10 and the outer surface of the paper cup 10, the heat insulating, heat insulating cover 20 wrapped around the double In the double cup molding for forming the cup 100,
Discharging step (S1) for discharging the paper string 60 made by twisting the paper cut finely;
An application step (S2) of applying the paper string 60 obtained in the discharge step (S1) along the circumferential surface of the paper cup (10) laminated at least one or more on the rotary plate (40);
Finishing process (S3) of wrapping the insulating portion 20 on the outer side of the paper cup coated with the paper string 60 on the outer surface of the paper cup 10 in the coating step (S2) to form a space maintaining the space (50) Including,
Embossing peripheral grooves () are formed on the circumferential surface of the paper cup (10), and the paper string (60) is coated in the embossing peripheral grooves (). The method of claim 3,
The coating step (S2), the manufacturing process of the double paper cup, characterized in that the coating on the inner surface of the heat insulating cover 20 cut in a fan shape. The method according to claim 1 or 3,
The manufacturing process of the double paper cup, characterized in that completed in a ring shape to be inserted into the hot melt foamed resin 30 or the paper cup 10 peripheral surface is completed in the discharge step (S1).
KR1020110011376A 2011-02-09 2011-02-09 Manufacturing method of double paper cup KR20110025195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110011376A KR20110025195A (en) 2011-02-09 2011-02-09 Manufacturing method of double paper cup

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Application Number Priority Date Filing Date Title
KR1020110011376A KR20110025195A (en) 2011-02-09 2011-02-09 Manufacturing method of double paper cup

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KR20110025195A true KR20110025195A (en) 2011-03-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016182247A1 (en) * 2015-05-12 2016-11-17 엔피씨㈜ Beverage container and beverage injection device assembly and beverage container manufacturing method
KR20230162301A (en) 2022-05-20 2023-11-28 현진제업주식회사 A device for manufacturing double paper cups by combining inner cups and outer cups using hot melt

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016182247A1 (en) * 2015-05-12 2016-11-17 엔피씨㈜ Beverage container and beverage injection device assembly and beverage container manufacturing method
KR20230162301A (en) 2022-05-20 2023-11-28 현진제업주식회사 A device for manufacturing double paper cups by combining inner cups and outer cups using hot melt

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