KR20140136313A - Paper cup structure - Google Patents

Paper cup structure Download PDF

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Publication number
KR20140136313A
KR20140136313A KR20130056674A KR20130056674A KR20140136313A KR 20140136313 A KR20140136313 A KR 20140136313A KR 20130056674 A KR20130056674 A KR 20130056674A KR 20130056674 A KR20130056674 A KR 20130056674A KR 20140136313 A KR20140136313 A KR 20140136313A
Authority
KR
South Korea
Prior art keywords
cup
paper
thin film
outer cup
plastic
Prior art date
Application number
KR20130056674A
Other languages
Korean (ko)
Inventor
트제르-후앙 구오
Original Assignee
트제르-후앙 구오
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 트제르-후앙 구오 filed Critical 트제르-후앙 구오
Priority to KR20130056674A priority Critical patent/KR20140136313A/en
Publication of KR20140136313A publication Critical patent/KR20140136313A/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
    • B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
    • B65D21/02—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
    • B65D21/0237—Rigid or semi-rigid containers provided with a recess on their external surface for accommodating a smaller container
    • 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
    • B65D81/3865—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 drinking cups or like containers
    • B65D81/3869—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 drinking cups or like containers formed with double walls, i.e. hollow

Abstract

The present invention relates to a complex cup structure improving solution, which includes a plastic thin film inner cup and a paper material outer cup. Among raw materials used in the complex cup, the ratio of a paper material to a plastic material is 7:3. Bowl parts of the inner cup and the outer cup are designed in a bending shape by being slightly wound outwards. The side circumference of the inner cup is slightly larger than that of the outer cup, and the inner sup has a flat top surface and a single strip of an extending piece on the side circumference of the bowl parts. After the inner cup and the outer cup overlap, the bowl part of the inner cup overlaps with the bowl part of the outer cup, in order to form the complex cup with high strength, excellent insulation effect, and a leakage preventing function. Therefore, the complex cup structure can provide convenience in sorting and collecting waste by easily separating the inner cup from the outer cup using the extending piece, can be advantageous in product marketing by applying various opening designs to the paper material outer cup, and can ensure package sealing and perfection of the product.

Description

Paper cup structure

The present invention is an improvement to a paper material container, which is composed of an inner cup and an outer cup which are easy to separate, and has high strength, excellent heat insulation effect, and can effectively prevent leakage.

There are disposable containers that can contain liquid substances, often made of plastic or paper. Among them, plastic containers are easy to manufacture, have a low cost and good waterproofing effect, but they do not have excellent insulation effect. The paper container has a complicated manufacturing process compared to a plastic container, a high cost, a waterproof effect and a structural strength lower than that of a plastic container, and a multi-layer structure or thickness is increased or a foam insulating layer structure The insulation effect can be realized by applying it, but the cost is high.

Taiwan Utility Model No. M273282

An object of the present invention is to provide a kind of composite cup structure improving solution which is easy to separate and recover by combining a plastic inner cup and an outer cup made of paper and providing an extension piece in an inner cup volleyball.

Another object of the present invention is to provide a kind of composite cup structure improving solution capable of realizing a heat insulating effect by forming an opening space when an inner cup and an outer cup are overlapped and combining with a foam insulating layer of the same material as the inner cup .

Another object of the present invention is to provide a kind of composite cup structure improving solution which is advantageous for product marketing by applying various design of papers but does not affect packaging sealability and perfection.

Another object of the present invention is to provide a kind of composite cup structure improving solution which can realize the effect of reducing environmental cost and cost by mainly using recycled paper in a ratio of paper material to plastic among the materials used in the composite cup is 7: .

In order to realize the above object, the present invention is designed a new composite cup, which is composed of a plastic inner cup and an outer cup made of paper. The volleyballs of the plastic inner cup and paper outer cup were designed to be curled out slightly. The curled margins of the plastic inner cup are slightly larger than the outer cup of paper, the surface is flat, and the margins are extended along the downward direction. After the inner cup and the outer cup overlap, the inner cup volley overlaps with the outer cup volleyball to form a composite cup having high strength, excellent thermal insulation effect, and preventing leakage. The inner cup and the outer cup can be easily separated using the extension piece, and it is convenient for sorting and collecting the garbage.

Among them, various designs can be applied to the extension piece of the volleyball margins of the plastic inner cup. For example, any type of droplet, convex, circular, polygonal, or spherical shape can be selected; Various pore designs can be applied to the outer cup surface of paper material. For example, a cone, a horizontal pattern, a rhombus, a sphere, a circle, and a vertical pattern can be selected.

In addition, the composite cup can design a heat insulating layer between the plastic inner cup and the outer cup made of paper. The insulating layer can be provided with a plastic foam insulating layer of the same material as the inner cup around the plastic inner cup. It is possible to manufacture a composite cup which is naturally high in strength, prevents leakage, has an excellent thermal insulation effect, excellent in warming effect and does not form water droplets on the surface of the cup.

The effects of the present invention are as follows.

1. Inner cups and outer cups with different materials did not use glue or glue in the manufacturing process.

2. After combined, the inner cup and the outer cup can be easily separated using the extension piece, thereby providing convenient sorting of materials, sorting and collection of waste.

3. Outer cup can improve the product marketing effect by printing high-strength bar and sophisticated pattern.

4. Inner cup material and molding mode avoided the possibility of leakage of contents due to cross section of existing paper cup.

5. The upper surface of the inner cup margins has a flat, non-circular design, which improves the heat sealing level and completely blocks the contents of the inner cup margins, preventing oxidation and decay.

6. The elongation piece of the plastic thin-film inner cup is convenient for separating the inner cup and the outer cup, but has no influence on the combination strength.

7. It is possible to improve product marketing effect by applying various open design on outer cup surface, but there is no influence on sealing and perfection in product packaging.

8. Of the raw materials used in the composite cup, the ratio of paper material to plastic is 7: 3, and recycled paper can be used as the paper material. The contact surface between the packaged contents and the composite cup is a plastic inner cup. There is no concern about food hygiene or safety, although the proportions of paper materials are high. Recycled paper is environmentally friendly and can save costs.

1 is an exploded view of a composite cup according to a comparatively preferred embodiment of the present invention.
Figure 2 is a composite cup combination diagram according to a comparatively preferred embodiment of the present invention.
Figure 3 is a cross-sectional view of a composite cup according to a comparatively preferred embodiment of the present invention.
Figure 4 is a variant of an extension piece applied to the inner cup margins of a composite cup according to a comparatively preferred embodiment of the present invention.
Fig. 5 shows various forms of open design applied to the outer cup surface of the composite cup according to the comparatively preferred embodiment of the present invention.
Figure 6 is a composite cup assembly view of another relatively preferred embodiment of the present invention.
7 is a cross-sectional view of a composite cup according to another comparative preferred embodiment of the present invention.
8 is a cross-sectional view of a composite cup according to another comparative preferred embodiment of the present invention.
Figure 9 is a composite cup configuration in accordance with another relatively preferred embodiment of the present invention.

See Figures 1-3. The composition part of the composite cup structure improving solution of the present invention is one plastic thin film inner cup 1 and one paper cup outer cup 2, and the ratio of paper material to plastic is 7: 3 %: 30%), the outer cup 2 made of paper has a good structural strength and can print a sophisticated pattern so as to be advantageous for product marketing. Considering that the use proportion of paper materials is high, it is possible to consider environment protection and cost at the same time by using mainly recycled paper. The contents are in contact with the plastic inner cup, so there is no food hygiene or safety concern.

In the structure of the present composite cup, the plastic thin inner cup (1) and the outer cup (2) of the paper material were designed to be curved slightly outwardly (11, 21). The marginal size 11 of the plastic inner cup 1 is slightly larger than the marginal portion 21 of the outer cup 2 made of paper and the surface is flat (F) After the sealing, the contents can be prevented from being oxidized and decayed in contact with the air, and an extension piece 12 of any shape along the downward direction is added to the marginal portion 11 (see Fig. 2).

The plastic inner cup 1 is made of a plastic material such as polypropylene (PP), polystyrene (PS), polylactic acid (PLA), polyethylene (PE), polyethylene terephthalate You can choose a kind of material.

Based on the composite module, a curved marginal portion 11 of the plastic inner cup 1 is opened using a processing method, and then inserted into the outer cup 2 made of paper. The peripheral edge 11 of the plastic inner cup 1 is overlapped with the marginal portion 21 of the outer cup 2 made of paper so that the forming mode of the plastic thin- It is possible to effectively prevent the leakage of the contents contained in the cup 2. [ In this way, a composite cup having high strength, preventing leakage, insulating, keeping warm, and preventing water droplets from forming on the outer wall of the outer cup as shown in FIG. 3 can be formed.

As described above, since the outer cup 2 made of the paper of the composite cup has a relatively good strength, it is possible to print a sophisticated pattern so as to be advantageous for product marketing.

The plastic thin film inner cup 1 and the outer cup 2 made of paper can be separated by simply pulling up the extension piece 12 of the marginal portion 11 of the plastic thin film inner cup 1, Can be used independently.

As can be seen from the above description, the composite cup of the present invention can manufacture containers superior in function and structure without using a paste or an adhesive in the process of directly joining two different kinds of containers. Since the combined cup after the joining can be easily separated from the plastic thin-film inner cup 1 and the outer cup 2 made of paper by using the elongate piece 12 when the use is completed, it is very convenient for sorting and collecting the garbage.

See FIGS. 4 and 5. FIG. The elongated piece 12 of the marginal portion 11 of the plastic thin-film inner cup 1 may be any one of a drop shape, a convex shape, a circular shape, a polygonal shape and a spherical shape. The surface of the outer cup 2 made of a paper can be designed to have any one of a conical shape, a horizontal pattern, a rhombus shape, a spherical shape, a circular shape, and a longitudinal pattern. In this case, It is possible to visually confirm the product marketing effect, but it does not affect the sealing and perfection of the product package.

See FIGS. 6 and 7. FIG. When the composite cup is used, when the contents are sealed, it is possible to seal the marginal portion of the cup mouth of the plastic thin-film inner cup 1 with the plastic film 13 through processing. The upper surface of the marginal portion 11 has a flat surface (F) design instead of a circular shape, and when the thermal sealing is performed, the sealing becomes more tight, and after sealing, the contents are completely blocked with air, Do not.

See FIG. The composite cup may be provided with a heat insulating layer 3 between the outer cup 2 made of a plastic thin film inner cup 1 and a paper. The heat insulating layer 3 can be provided at the edge of the plastic thin film inner cup 1 by applying a plastic foaming insulating layer, and the same material as the plastic thin film inner cup 1 can be selected. The inner cup and the outer cup are superimposed on each other by the above method. Thus, a composite cup can be produced which has a high strength naturally, effectively prevents leakage, has excellent heat insulation and thermal insulation performance, and is free of water droplets on the outer wall of the outer cup.

See FIG. In the case of using a composite cup which is excellent in insulation performance and insulation performance and in which water droplets are not formed on the outer wall of the outer cup, when the contents are sealed, the peripheral edge of the plastic thin film inner cup (1) And the contents are completely blocked with air, so that oxidation and decay do not occur.

1: Plastic thin film inner cup
11: marginal
12: Extension piece
13: Plastic film
F: flat surface
2: Outer cup made of paper
21: Outskirts
22: Open design
3: insulating layer

Claims (9)

A plastic thin-film inner cup, and an outer cup made of paper,
Wherein the plastic thin film inner cup and the outer cup of the paper material have a marginal bent outward and the plastic thin film inner cup margins are larger than the outer cup margins of the paper material and have a flat upper surface and an arbitrary shape Wherein the plastic thin film inner cup and the paper outer cup are overlapped and then the margins of the plastic thin film inner cup cover the outer cup margins of the paper material. The composite cup structure according to claim 1, wherein the extended piece is a shape of a droplet, a convex, a circular, a polygon, or a sphere. [2] The composite cup structure according to claim 1, wherein the outer cup surface of the paper material is circular, elliptical, striped, rhombic, or square. The method according to claim 1, wherein the plastic thin film inner cup is made of at least one selected from the group consisting of polypropylene (PP), polystyrene (PS), polylactic acid (PLA), polyethylene (PE), polyethylene terephthalate Terephthalate). ≪ / RTI > The composite cup structure according to claim 1, wherein the flat surface of the volute margins of the plastic thin film inner cup is sealed with a plastic film. The plastic thin film inner container according to any one of claims 1 to 4, wherein a heat insulating layer is designed between the plastic thin film inner cup and the outer cup of the paper material, rescue. The composite cup structure according to claim 6, wherein the heat insulating layer material is selected from the same material as the plastic thin film inner cup. The composite cup structure according to claim 1, wherein the ratio of the paper material to the plastic among the raw materials used in the composite cup is 7: 3. The composite cup structure according to claim 1 or 8, wherein the material of the outer cup of paper is recycled paper.
KR20130056674A 2013-05-20 2013-05-20 Paper cup structure KR20140136313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20130056674A KR20140136313A (en) 2013-05-20 2013-05-20 Paper cup structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20130056674A KR20140136313A (en) 2013-05-20 2013-05-20 Paper cup structure

Publications (1)

Publication Number Publication Date
KR20140136313A true KR20140136313A (en) 2014-11-28

Family

ID=52456614

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20130056674A KR20140136313A (en) 2013-05-20 2013-05-20 Paper cup structure

Country Status (1)

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KR (1) KR20140136313A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200487369Y1 (en) * 2018-02-20 2018-09-07 이태윤 Multiple Simple Package
WO2019119704A1 (en) * 2017-12-18 2019-06-27 苏州江赛纺织科技有限公司 Easily-recycling disposable meal box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019119704A1 (en) * 2017-12-18 2019-06-27 苏州江赛纺织科技有限公司 Easily-recycling disposable meal box
KR200487369Y1 (en) * 2018-02-20 2018-09-07 이태윤 Multiple Simple Package

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E601 Decision to refuse application