KR20140112965A - Non-adhesive multilayered cup sleeve and manufacturing method same - Google Patents

Abstract

Disclosed is a cup sleeve capable of solving problems such as tactile feeling during gripping, precise printing, protection of a print layer, wetting of a sleeve and confirmation of contents in a cup sleeve using a conventional corrugated cardboard. The present invention relates to a cup sleeve which is inserted into the outer circumferential surface of a disposable or recyclable cup and is used to prevent the heat of the cup contents from being transmitted to the user's hand, the cup sleeve comprising: a heat insulating sheet layer; And a transparent or translucent first film layer laminated on the heat insulating sheet layer in an outer direction of the cup sleeve, wherein a separate first intercalation layer is formed between the heat insulating sheet layer and the first film layer The present invention also provides a cup sleeve and a method of manufacturing the same.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a non-stick type multi-layer cup sleeve,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cup sleeve and a method of manufacturing the same, and more particularly, to a cup sleeve which is inserted into an outer circumferential surface of a disposable or recyclable cup to block the heat of the cup contents from being transmitted to a user's hand, .

In general, shops selling various beverages such as coffee shops, fast food shops, convenience stores, rest areas, and the like are intended to sell hot beverages or cold beverages in disposable or recycled cups, Or a cup sleeve as a heat shielding means to protect the hand from cold heat.

1 is a perspective view showing a cup sleeve which is widely used in the prior art.

1, the conventional cup sleeve 10 is formed into a cylindrical shape which is adhered and inclined in a state where both edges 11 of the sleeve 10 are overlapped with each other so as to be fitted to the outer surface of the cup C with a predetermined width And a rib 12 or an embossing is formed on the inner side of the cup so as to be spaced apart from the outer surface of the cup C to prevent heat transmission. In addition, on the outer surface of the cup sleeve 10, various editions are printed (13) so that advertisements are displayed on the outside, thereby achieving a desired advertising effect.

The cup sleeve 10 is made of a recycled paper corrugated cardboard (hereinafter, referred to as " recycled paper corrugated cardboard ") in which a surface exposed to the outside is capable of performing a smooth printing operation, 10). However, although the cup sleeve 10 manufactured using the corrugated cardboard 10 may be advantageous in manufacturing cost, it has various drawbacks. In other words, since the joints 11 of the corrugated cardboard 10 are adhered in the overlapped state and the step is formed, the seam 11 is not smooth and it is difficult to give soft touch when gripped by the hand. Further, due to the own shape of the corrugated cardboard 10 when printing on the outer surface of the corrugated cardboard 10, it is impossible to input the corrugated cardboard 10 into a printing machine for various color printing, making it difficult to perform precise printing, 13) It is difficult to protect and it is easy to mass-produce small pieces due to the problem of production cost, but it is difficult to produce small quantity of small quantity. In addition, when applied to cold beverages in the summer, corrugated cardboard 10, which is a paper material, tends to become damp due to condensation condensation, and it is difficult to confirm contents when used in a transparent material cup.

In order to solve the problem of the cup sleeve using such a corrugated cardboard, as shown in FIG. 2, in Patent Document 10-0522618, a heat insulating wall is formed of a foam layer 21 and a smooth and tough material Of the present invention can be manufactured as a heat insulating cup holder 20 having a structure in which the film layer 22 of the heat insulating film 22 is integrally bonded to the film layer 22, The present invention has been described with respect to a cup holder 20 which is convenient to carry and in which the printing layer 23 can be freely formed on the film layer 22. Although the patent has solved most of the problems of cup sleeves using conventional corrugated cardboard, it is impossible to change the printing contents at the time of initial production and is still not suitable for small quantity production of various kinds of products. The printing layer 23 is formed inside the foam layer 21 and the advertising or promotional pattern can not be clearly exposed to the outside due to the opaque foam layer 21, The layer 23 can be implemented only as a single layer, so that there is a limit in expressing a beautiful visual effect through a more various print layer formation according to the user's demand. There are two joint portions, There is a problem that it is difficult to give.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a cup sleeve which is inserted in the outer circumferential surface of a disposable or recyclable cup to block the heat of the cup contents from being transmitted to a user's hand, The present invention is to provide a cup sleeve capable of solving problems such as tactile feeling, precise printing, protection of printed layer, wetting of the holder, and checking of contents, which are problematic.

In addition, according to the intention of the user providing the beverage, various printed patterns can be expressed clearly and three-dimensionally, and it can be changed at any time, so that it is possible to express a cup sleeve which can cope very flexibly when ordering small quantity of various kinds I want to.

It is another object of the present invention to provide a method of manufacturing a non-adhesive multi-layer cup sleeve which can insert and change various advertising or promotional patterns according to a user's intention.

In order to solve the above problems, the present invention provides a cup sleeve which is inserted into an outer circumferential surface of a disposable or recyclable cup and is used to block the heat of the cup contents from being transmitted to a user's hand, the cup sleeve comprising: And a transparent or translucent first film layer laminated on the heat insulating sheet layer in an outer direction of the cup sleeve, wherein a separate first intercalation layer is formed between the heat insulating sheet layer and the first film layer There is a non-adhesive space in the cup sleeve.

The heat-insulating sheet layer is flexible and is at least one material selected from the group consisting of foamed plastic, non-woven fabric, natural resin, synthetic resin, natural fiber, synthetic fiber and embossed vinyl .

The first film layer may be at least one material selected from the group consisting of polyethylene terephthalate, polyethylene, polypropylene, polybutylene terephthalate, polyvinyl chloride, polyvinyl fluoride, and acrylic resin. Provide a sleeve.

In addition, the present invention provides a cup sleeve in which at least one insertion paper selected from the group consisting of paper, a flexible sheet and a film is inserted into the first insertion layer.

Further, a transparent or semitransparent second film layer that is laminated on the heat insulating sheet layer in the inner direction of the cup holder is further formed, and a separate second intercalation layer is formed between the heat insulating sheet layer and the second film layer And a non-sticking space is provided in the cup sleeve.

According to another aspect of the present invention, there is provided a method of manufacturing a cup sleeve which is inserted into an outer circumferential surface of a disposable or recyclable cup to block the heat of the cup contents from being transmitted to a user's hand, Cutting the first film layer and the heat insulating sheet layer according to a standard so that the first film layer and the heat insulating sheet layer are cut at a larger width than the periphery of the cup so as to be sealed at both edges of the first film layer and the heat insulating sheet layer; (b) stacking the first film layer and the heat-insulating sheet layer cut in order to form a multi-layer structure; (c) wrapping the heat-insulating sheet layer so that the heat-insulating sheet layer is in contact with the core, so that the multi-layer structure is wrapped around the core having the shape of the cup; And (d) sealing both edges of the first film layer and the heat insulating sheet layer.

According to the present invention, there is provided a cup sleeve which is inserted into an outer circumferential surface of a disposable or recyclable cup to block the heat of the cup contents from being transmitted to a user's hand, Accordingly, it is possible to provide a cup sleeve which can solve problems such as tactile feeling during gripping, precise printing, protection of a print layer, wetting of a holder, confirmation of contents, and the like when using a conventional corrugated cardboard.

Further, since a separate insert layer is formed between the heat insulating sheet layer and the film layer, the printed pattern can be arbitrarily changed at any time according to the intention of the user providing the beverage, A cup sleeve can be provided.

In addition, it is possible to provide a cup sleeve which can express a variety of printed patterns in three dimensions through the formation of two or more insertion layers to realize a beautiful texture and a visual effect.

In addition, by laminating the film layer and the heat insulating sheet layer and sealing the edges of the multi-layer structure using the core, the joints of the cup sleeve can be smoothly formed, and various advertisement and promotional patterns can be formed according to the user's intention It is possible to provide a method by which a non-adhesive multi-layer cup sleeve which can be inserted and changed can be manufactured by a simple method.

1 is a perspective view showing a cup sleeve which is widely used in the art,
Fig. 2 is a sectional view showing a heat insulating cup holder having a heat insulating wall formed of a conventional foam layer and a film layer integrally joined to the inside of the foam layer,
3 is a perspective view showing a cup sleeve according to the first embodiment of the present invention,
4 is a cross-sectional view and a partial enlarged view of the line A-A 'in Fig. 3,
FIG. 5 is a perspective view illustrating an example of a cup sleeve in which a print pattern is formed on a first film layer of a transparent material in the first embodiment of the present invention,
FIG. 6 is a perspective view showing an example of a cup sleeve in which a print pattern is formed on a first film layer of a transparent material according to the first embodiment of the present invention, and an insert paper having a separate print pattern is inserted in the first insert layer,
7 is a perspective view showing a cup sleeve according to a second embodiment of the present invention,
8 is a cross-sectional view and a partially enlarged view taken along the line A-A 'in Fig. 7,
FIG. 9 is a perspective view showing a state in which a print pattern is formed on a first film layer of a transparent material in the second embodiment of the present invention, an insert paper having a separate print pattern is inserted into the first insert layer, Fig. 6 is a perspective view showing an example of the cup sleeve formed with the cup-
Fig. 10 is a cross-sectional view of a second embodiment of the present invention in which a print pattern is formed on a first film layer made of a transparent material, an insert paper having a separate print pattern is inserted into the first insert layer, And a cup sleeve in which an insertion paper having a separate printed pattern is inserted in the second insertion layer is shown in a perspective view,
11 to 14 are schematic views sequentially illustrating an example of a cup sleeve manufacturing process according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. In order to clearly illustrate the present invention in the drawings, parts not related to the description are omitted, some are exaggerated, and similar parts are given the same reference numerals throughout the specification. Also, throughout the specification, when an element is referred to as "comprising ", it means that it can include other elements, not excluding other elements, unless specifically stated otherwise.

1st Example

FIG. 3 is a perspective view showing a cup sleeve according to a first embodiment of the present invention, and FIG. 4 is a cross-sectional view and a partial enlarged view of a line A-A 'in FIG.

Referring to FIGS. 3 and 4, the cup sleeve 100 according to the first embodiment of the present invention is used to be fitted to the outer circumferential surface of a disposable or recyclable cup, and includes a heat insulating sheet layer 110; And a first film layer 120 laminated on the heat insulating sheet layer 110 in the outer direction of the cup sleeve 100.

In the first embodiment, the heat-insulating sheet layer 110 is in direct contact with the outer circumferential surface of the cup to prevent hot or cold heat from being transmitted to the user's gripped hands according to the contents of the cup. As long as it is a good material, it is not limited to the material, but paper materials such as conventional corrugated paper are excluded, and a flexible material can be applied. As the flexible material, for example, foamed plastic, nonwoven fabric, natural resin, synthetic resin, natural fiber, synthetic fiber, and embossed vinyl can be used. In FIGS. 3 and 4, a foam plastic material is applied. And a slip property smoothly fitted to the outer peripheral surface of the cup.

The first film layer 120 may be a transparent or translucent material layer laminated on the heat insulating sheet layer 110 in the outer direction of the cup sleeve 100, that is, in a direction exposed to the outside. The first film layer 120 can print a variety of color patterns close to the actual image due to its material properties unlike a material which is difficult to accurately print such as a conventional corrugated cardboard so that a beautiful pattern on the outer surface of the cup sleeve 100 can be clearly exposed . In FIG. 5, a cup sleeve 100 having a printed pattern on a first film layer 120 made of a transparent material is shown as an example. At this time, the print layer 130 formed on the first film layer 120 may be formed on the inner side or the outer side of the first film layer 120. In addition, the cup sleeve 100 according to the present invention is formed with the film 120, which is exposed at the outermost portion and is gripped by the hand, unlike the conventional one, so that not only a smooth texture that can not be felt in the conventional cup grip, So that it is possible to prevent the cup from being detached due to carelessness.

The first film layer 120 may be made of a transparent or semitransparent material such as, but not limited to, polyethylene terephthalate, polyethylene, polypropylene, polybutylene terephthalate, polyvinyl chloride, polyvinyl fluoride, Or the like, preferably polyethylene or polypropylene.

The cup sleeve 100 according to the present invention is characterized in that there is a non-adhesive space in which a separate first intercalation layer 140 can be formed between the heat insulating sheet layer 110 and the first film layer 120 to be. In other words, the cup sleeve 100 is formed in a multi-layered structure. Since the interlayer surface is not adhered unlike the conventional one, the first insertion layer 140 is formed by allowing the non-adhesive space to exist, So that the ground can be inserted.

That is, in the cup sleeve 100 according to the present invention, a separate insert paper is inserted into the first insert layer 140 regardless of the formation of the print layer 130 in the first film layer 120, And various visual effects such as a desired advertisement or promotional pattern, a drawing, and a design can be arbitrarily given according to a user's request. Thus, it is possible to eliminate the problem that it is difficult to add or change the visual effect in accordance with the user's intention when the conventional cup sleeve is mass-printed and used. 6, a printing pattern is formed on a first film layer 120 of a transparent material and a cup sleeve 100 in which an insert paper 140a having a different printing pattern is inserted into the first insert layer 140 is inserted, For example.

The insert paper 140a may be formed in various shapes such as a circular shape and a polygonal shape so as to have a special visual effect. The insert paper 140a may be formed by printing various patterns on the insert paper according to the user's intention, So that the visual effect can be maximized. For example, paper, a separate flexible sheet, a separate film, or the like may be used as the inserted paper sheet 140a. A printable or manually operable species or a separate film may be used.

Second Example

FIG. 7 is a perspective view showing a cup sleeve according to a second embodiment of the present invention, and FIG. 8 is a cross-sectional view and a partial enlarged view of the line A-A 'of FIG.

Referring to FIGS. 7 and 8, the cup sleeve 200 according to the second embodiment of the present invention is inserted into the outer circumferential surface of the disposable or recyclable cup, and includes a heat insulating sheet layer 210; A first film layer 220 laminated on the heat insulating sheet layer 210 in an outer direction of the cup sleeve 200; And a second film layer 250 laminated on the heat insulating sheet layer 210 in an inner direction of the cup sleeve 200. Hereinafter, a configuration different from the first embodiment will be mainly described.

The cup sleeve 200 according to the second embodiment of the present invention is formed in such a manner that the second film layer 250 is formed on the heat insulating sheet layer 210 in the cup sleeve 100 in the cup sleeve 100 according to the first embodiment, And a non-adhesive space in which a second additional interlevel layer 260 can be further formed between the heat-insulating sheet layer 210 and the second film layer 250 similarly to the first interleaved layer 240 It is characterized by existence.

First, the second film layer 250 is laminated on the heat insulating sheet layer 210 in an inner direction of the cup sleeve 200, that is, in a direction contacting the cup. Like the first film layer 220, Due to its nature, it is possible to print various color patterns close to due diligence. At this time, the visual effect through printing on the second film layer 250 can be realized by using a material such as a foamed plastic, which ensures a slight transparency to the heat insulating sheet layer 210, and the first film layer 220 or The first insert layer 240 provides a three-dimensional effect together with visual exposure through the insert paper 240a so that differentiated aesthetics that can not be seen in conventional cup sleeves can be felt. 9, a printing pattern is formed (230) on a first film layer 220 made of a transparent material, an insert paper 240a having a different printing pattern is inserted into the first insertion layer 240, (270) in which another printed pattern is formed (270) on the printed circuit board (250).

In addition, the second insertion layer 260 may be inserted with a separate insertion sheet 260a as in the first insertion layer 240 described above, so that various visual effects such as a desired pattern, So as to be arbitrarily given. 10, a printing pattern is formed (230) on a first film layer 220 made of a transparent material, an insert paper 240a having a different printing pattern is inserted into the first insertion layer 240, Another printed pattern is formed 270 on the first insert layer 250 and a cup sleeve 200 inserted with an insert 260a of a transparent film material having a different print pattern on the second insert layer 260 Respectively.

Hereinafter, a method of manufacturing the cup sleeve according to the present invention will be described in detail.

11 to 14 are schematic views sequentially illustrating an example of a cup sleeve manufacturing process according to the present invention.

11 to 14, the cup sleeve according to the present invention is a non-stick type multi-layered cup sleeve which can insert and change various advertising or promotional patterns according to the user's intention. The first film layer 120 and the heat insulating sheet layer 110 are cut according to the standard of the cup and the first film layer 120 and the adiabatic sheet layer 110 are cut according to the standard of the cup, (S100) cutting larger than the circumference of the cup so as to enable sealing at both edges of the sheet layer 110; (b) forming a multi-layered structure by sequentially laminating the cut first film layer 120 and the heat-insulating sheet layer 110 (S200); (c) a step (S300) of wrapping the heat insulating sheet layer 110 in contact with the core 1 so that the multilayer structure is wrapped around the core 1 having the shape of the cup; And (d) sealing both edges of the first film layer 120 and the insulating sheet layer 110 (S400).

As shown in FIG. 11, the step (a) (S100) is a step of cutting the material of each layer forming the cup sleeve 100 to a size that can cover the cup according to the size and shape of the cup, The fabric 2 for each of the first film layer 120 and the heat insulating sheet layer 110 is prepared (a) and cut (b) into a predetermined size by using a punching machine (not shown) The plurality of first film layers 120 and the heat insulating sheet layer 110 can be cut (c).

Next, as shown in FIG. 12, the step (b) (S200) is a step of forming and aligning the multilayer structure, for example, the first film layer stacking portion 3 and the heat insulating sheet layer stacking portion 4, (C) so as to form a multi-layer structure by laminating and aligning the first film layer 120 and the heat insulating sheet layer 110 one by one (a, b) by preparing a tray 5 having a shallow depth for sequentially moving the first film layer 120 and the heat insulating sheet layer 110 can do.

Next, as shown in FIG. 13, step (c) S300 is performed so that the aligned multilayer structure is wrapped so as to correspond to the cup shape. For example, a multilayer structure is formed on the upper portion of the stacked and aligned tray 5 A cylinder 6 having a round bar at both ends is positioned at the lower portion of the tray 5 and a cylinder 6 having a circular rod is located at the lower portion of the tray 5, When the tray 5 moves away from the main body 1 and moves downward so as to abut the main body 110, the cylinder 6 moves upward (c) In a multilayer structure. Thereafter, the cylinder 6 moves downward again, and the minute round bar 7 located on the upper part 1 moves, thereby fixing the multi-layer structure on both sides of the part where the joint is to be formed.

Next, as shown in FIG. 14, step (d) S400 is a step of sealing a joint-forming site in step (c) S300. For example, the micro-circular rod 7 The heat seal bar 8 preheated on the upper side is moved to seal both edges of the multi-layer structure to thereby form a joint. The proper preheating temperature of the heat seal bar 8 may vary depending on the material of the first film layer 120 and the heat insulating sheet layer 110 forming the multilayer structure, When a polypropylene material is used and a foamed plastic material is used as the heat insulating sheet layer 110, it may be set in the range of 130 to 190 캜, preferably 150 to 170 캜.

After the sealing step S400 for forming the seam is performed, the heat seal bar 8, the minute round bar 7 and the core 1 are returned to their original positions to form the cup sleeve < RTI ID = 0.0 > (100) is completed. When the completed cup sleeve (100) is pulled back, it can be used as a cup sleeve (100) in which the joint part is smoothly formed.

The preferred embodiments of the present invention have been described in detail with reference to the drawings. It will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims. For example, in the embodiment of the present invention, one or two insertion layers are illustrated, but a film layer may be further laminated so that three or more insertion layers are formed. In addition, although a case where one insert layer is formed in the cup sleeve manufacturing method is exemplified, the present invention can also be realized by forming and sealing a multi-layer structure in which a film layer is further laminated so that two or more insert layers are formed.

Accordingly, the scope of the present invention is defined by the appended claims rather than the foregoing detailed description, and all changes or modifications derived from the meaning, range, and equivalence of the claims are included in the scope of the present invention Should be interpreted.

100, 200: cup sleeve 110, 210: insulating sheet layer
120, 220: first film layer 130, 230: printing layer
140, 240: first insertion layer 140a, 240a:
250: second film layer 260: second insertion layer
260a: Inserting paper 270: Printed layer
1: Core 2: Fabric
3: first film layer stacking portion 4: heat insulating sheet layer stacking portion
5: Tray 6: Cylinder
7: fine round bar 8: heat seal bar

Claims (6)

A cup sleeve used to prevent the heat of the cup contents from being transferred to the user's hand by being fitted on the outer circumferential surface of the disposable or recyclable cup,
An insulating sheet layer; And
A transparent or semitransparent first film layer laminated on the heat insulating sheet layer in an outer direction of the cup sleeve;
≪ / RTI >
Wherein there is a non-adhesive space between the heat insulating sheet layer and the first film layer, wherein a separate first intercalation layer can be formed. The method according to claim 1,
Wherein the heat insulating sheet layer is flexible and is at least one material selected from the group consisting of foamed plastic, nonwoven fabric, natural resin, synthetic resin, natural fiber, synthetic fiber and embossed vinyl. The method according to claim 1,
Wherein the first film layer is at least one material selected from the group consisting of polyethylene terephthalate, polyethylene, polypropylene, polybutylene terephthalate, polyvinyl chloride, polyvinyl fluoride, and acrylic resin. The method according to claim 1,
Wherein at least one insertion paper selected from the group consisting of paper, a flexible sheet and a film is inserted into the first insertion layer. The method according to claim 1,
A transparent or semitransparent second film layer that is laminated on the heat insulating sheet layer in the inner direction of the cup holder may be further formed and a separate second interlayer may be formed between the heat insulating sheet layer and the second film layer Wherein a non-adhesive space is present. A cup sleeve manufacturing method for use in disposing or disposing a disposable or recycling cup to block the heat of the cup contents from being transferred to the user's hand,
(a) cutting the first film layer and the heat insulating sheet layer in accordance with the size of the cup, cutting the first film layer and the heat insulating sheet layer to a size larger than the periphery of the cup so as to be sealed at both edges of the first film layer and the heat insulating sheet layer;
(b) stacking the first film layer and the heat-insulating sheet layer cut in order to form a multi-layer structure;
(c) wrapping the heat-insulating sheet layer so that the heat-insulating sheet layer is in contact with the core, so that the multi-layer structure is wrapped around the core having the shape of the cup; And
(d) sealing both edges of the first film layer and the insulating sheet layer;
Wherein the cup sleeve is made of a metal.

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