WO2012030040A1

WO2012030040A1 - Folding-type disposable cup and manufacturing method thereof

Info

Publication number: WO2012030040A1
Application number: PCT/KR2011/001961
Authority: WO
Inventors: 황광선
Original assignee: Hwang Kwang Seon
Priority date: 2010-08-31
Filing date: 2011-03-22
Publication date: 2012-03-08
Also published as: KR20120021160A

Abstract

The present invention relates to a folding-type disposable cup, in which the cup is manufactured by bonding two sheets of waterproof wallpaper with one sheet of waterproof bottom paper, wherein: if pressing portions which are formed on both sides of the cup are pressed while the cup is in a folded state, a hollow cylinder is formed so that the contents are accommodated and a bottom surface is included therein; sealing portions that face each other are extended toward an opened part of the wall of the cup in a manner longer than the wall of the cup; and the sealing portions for sealing the contents that are accommodated in the cup. Since the invention employs the waterproof bottom paper, the cup is made as a hollow cylinder in which the contents are accommodated and the bottom surface is provided. As a result, the contents are fully mixed without being stuck at the bottom inside surface of the cup for added convenience, and the cup can be erect while water or other beverage is put into the cup. Furthermore, since the cup is not divided into an external cup and an internal cup, the invention uses fewer materials and requires a simpler manufacturing process compared with prior folding-type disposable cups, which are divided into an external cup and an internal cup.

Description

Folding disposable cups and manufacturing method thereof

The present invention relates to a disposable cup and a method for manufacturing the same, and more particularly, a folding disposable cup for forming a hollow cylindrical body including a bottom surface by pressing the press-in portions formed on both sides of the cup in a flat folded state. And to a method for producing the same.

Conventional folding disposable cups are manufactured in the form of bags, and are mainly used as containers for water or beverages.

In particular, in order to drink instant beverages such as coffee mixes or tea bags (eg, green tea, black tea, etc.), the contents of the coffee mix (eg, coffee powder, sugar powder, cream powder, etc.) are separately placed in a cup or a disposable cup. Then pour hot or cold water and mix the contents of the coffee mix, or put the tea bag in a cup or disposable cup, and then pour hot or cold water and brew the contents of the tea bag.

On the other hand, in order to eliminate the inconvenience of having to prepare a separate cup or disposable cup when drinking a drink using a coffee mix or tea bag as described above, it is housed in an outer cup and the outer cup made of a bag shape and has a waterproof function Foldable disposable cups have been developed according to Korean Patent Publication No. 10-2008-0075060 (published: August 4, 2008), which consists of an inner cup of an envelope shape containing a coffee mix or tea bag. When the user wants to drink a beverage, the folding disposable cup can be opened at any time and anywhere, after opening the sealing portion of the upper portion of the cup, pressing the press-in portions formed on one or both sides of the outer cup to form a cup, and then pouring water into the inner cup. You can enjoy coffee or green tea simply by burning or boiling.

As described above, the conventional folding disposable cup manufactured in an envelope shape does not use a separate waterproof bottom to form a bottom surface, and thus has a disadvantage in that the cup cannot be formed into a hollow cylindrical shape in which contents are accommodated. As a result, the contents (e.g., coffee powder, sugar powder, cream powder, etc. of coffee mixes) are stuck in the bottom wrinkles and valleys inside the cup and remain unmixed. Can't stand the cup.

In particular, when manufacturing a folding disposable cup in the form of an envelope by dividing it into an outer cup and an inner cup, such as the folding disposable cup according to the Korean Patent Publication No. 10-2008-0075060 described above, the amount of material used is complicated and the manufacturing process is complicated. have.

The present invention is to solve the above-mentioned problems, the object of the present invention is to produce a waterproof surface by coating a waterproof film, such as a PVC film harmless to the human body and produced by bonding two waterproof wallpaper and one waterproof flooring The present invention provides a folding disposable cup and a method for manufacturing the same, wherein the press-fitting portions formed on both sides of the cup in a flat folded state form a hollow cylindrical body containing a bottom surface and containing a bottom surface.

Still another object of the present invention is to extend to the opening side of the wall longer than the wall of the cup to form a sealing (sealing) facing each other, the sealing portion is a foldable disposable cup sealed when trying to seal the contents contained in the cup and its It is to provide a manufacturing method.

In order to achieve the object of the present invention as described above, the folding disposable cup according to the present invention has an arc-shaped folding line symmetric with each other toward the longitudinal center portion from the left edge and the right edge with respect to the longitudinal center portion of the rectangular plate It is stamped in to form a press-fitting part, and a waterproof film is coated on one surface to form a wall while each waterproof surface of the two waterproof wallpapers on which the waterproof surface is formed face each other, and a waterproof surface is formed by coating a waterproof film on one surface of the rectangular plate. And a waterproof bottom that can be folded in half on a horizontal center portion to form a bottom surface of the wall, and a press-fitting portion of the left and right edges of the wall is pressed in the state where the wall and the bottom surface are folded flatly and the left edge is pressed. Along the fold lines of the arcs symmetrically Himyeon contact characterized in that the walls and the bottom surface form a hollow cylindrical body in which the contents are accommodated.

In the foldable disposable cup according to the present invention, each of the waterproof surfaces of the two waterproof wallpapers forming the wall extends toward the opening side of the wall longer than the wall to form a sealing portion facing each other, wherein the sealing portion It is sealed when the contents contained in the disposable cup are to be sealed.

In order to achieve the object of the present invention as described above, the folding disposable cup manufacturing method according to the present invention, the folding of the arc-shaped symmetric with each other toward the longitudinal center portion from the left edge and the right edge with respect to the longitudinal center portion of the rectangular plate. Manufacturing a waterproof wallpaper having a waterproof surface by coating a waterproof film on one surface after forming a press-fitting part by pressing a line; Manufacturing a waterproof bottom surface having a waterproof surface by coating a waterproof film on one surface of a rectangular plate; With the two waterproof wallpapers facing each other, the waterproof surfaces of the waterproof floors are folded in half with respect to the horizontal center portion, and the waterproof surfaces of the waterproof floors are each of the two waterproof wallpapers. After sandwiching between the lower end of the two waterproof wallpaper to face the waterproof surface of the, and then the edges of the two waterproof wallpaper and the edge of the waterproof floorboard by pressing a heater heated to a predetermined temperature at the edge of the two waterproof wallpaper Each waterproof surface of the two waterproof wallpapers and the waterproof surface of the waterproof floorboard are bonded to each other while bonding the waterproof surfaces of the two waterproof wallpapers facing each other, and at the bottom of the two waterproof wallpapers and the edges of the waterproof floorboard. Manufacturing a disposable cup having a content receiving portion formed thereon and flatly folded; And the wall and bottom surface of the disposable cup when the press-fitting portions of the left and right edges of the flat cup are folded along the fold lines of the arcs formed symmetrically on the left and right edges. After forming the folded surface on the basis of the adhesive boundary formed in the inside of the disposable cup, the adhesive portion of the left and right edges of the flat folded state of the disposable cup to form a hollow cylindrical body to be received, Adhering the folded surface to the outer surface of the disposable cup to complete the disposable cup.

In the method of manufacturing a folding disposable cup according to the present invention, in the process of manufacturing the waterproof wallpaper, each waterproof surface of the two waterproof wallpaper forming the wall is extended to the opening side of the wall longer than the wall to face each other sealing In order to form a sealing portion, the waterproof surface is extended to the upper side of the longitudinal central portion of the rectangular plate material longer than the rectangular plate material, characterized in that for producing a waterproof wallpaper with a seal.

The present invention uses a waterproof bottom so that the contents are accommodated and the shape of the cup can be made into a hollow cylindrical shape including the bottom surface, and as a result, the contents (for example, the coffee mix) in the folds and valleys of the bottom of the cup. Unlike conventional foldable disposable cups, which are manufactured in the form of envelopes in which coffee powders, sugar powders, cream powders, etc. are sandwiched, the contents are not mixed on the bottom surface of the cups and are completely mixed for ease of use. You can stand the cup.

In particular, since the cup is not divided into the outer cup and the inner cup, compared to the conventional foldable disposable cup divided into the outer cup and the inner cup, there is an advantage that the amount of material used is simple and the manufacturing process is simple.

1 is a perspective view of a foldable disposable cup according to a first embodiment of the present invention.

2 is a perspective view showing a state in which contents are accommodated in a foldable disposable cup according to the first embodiment of the present invention.

Figure 3 is a process chart showing a folding disposable cup manufacturing method according to the first embodiment of the present invention.

4 is a perspective view of a foldable disposable cup according to a second embodiment of the present invention.

5 is a perspective view showing a state in which contents are accommodated in the foldable disposable cup according to the second embodiment of the present invention.

Figure 6 is a process chart showing a folding disposable cup manufacturing method according to a second embodiment of the present invention.

Hereinafter, a first embodiment of the present invention will be described in more detail with reference to the accompanying drawings.

1 to 3, the folding disposable cup 100 according to the first embodiment of the present invention is an arc shape symmetrical with each other toward the longitudinal center portion from the left edge and the right edge with respect to the longitudinal center portion of the rectangular plate The fold line 111 of the stamped portion 111 forms a press-in portion 112 and coats the waterproof film 113 on one surface thereof so that each waterproof surface 114 of the two waterproof wallpapers 115 and 115 'having the waterproof surface 114 formed thereon. The wall 110 is formed facing each other, and the waterproof surface 121 is formed by coating the waterproof film 121 on one surface of the rectangular plate and having a waterproof surface 122 that can be folded in half based on the horizontal center portion 123. ) Forms the bottom surface 120 of the wall 110.

The disposable cup 100 is pressed on the left edge and the right edge of the left and right edges of the wall 110 in a state where the wall 110 and the bottom surface 120 are folded flat to the left and right edges. When folded along the arc-shaped fold line 111 formed symmetrically with each other, the wall 110 and the bottom surface 120 forms a hollow cylindrical body for receiving the contents.

Folding disposable cup 100 according to the first embodiment of the present invention configured as described above is manufactured as follows.

Referring to FIG. 3, first, the arc-shaped fold lines 111 are symmetrical toward each other from the left edge and the right edge with respect to the longitudinal center of the rectangular plate (for example, the rectangular plate of paper). After forming the press-in portion 112 by coating a waterproof film 113 on one surface to produce a waterproof wallpaper (115, 115 ') having a waterproof surface 114 (S10).

Next, by coating the waterproof film 121 on one surface of a rectangular plate (for example, a rectangular plate of paper material) to produce a waterproof bottom 123 having a waterproof surface 122 (S20).

After the waterproof wallpaper 115 and 115 'and the waterproof floor 123 are manufactured as described above, first, two waterproof walls 115 and 115' are disposed to face each other (S30).

Subsequently, the waterproof surface 122 of the waterproof floor 123 is folded in half based on the horizontal center portion, and then the waterproof surface 122 of the waterproof floor 123 is formed of the two waterproof wallpapers 115 and 115 '. It is sandwiched between the lower ends of the two waterproof wallpaper (115, 115 ') to face each waterproof surface 114 (S40).

Subsequently, the edges of the two waterproof wallpapers 115 and 115 'and the edges of the waterproof floor paper 123 are compressed by the heater 200 heated to a predetermined temperature (S50), thereby preventing the two waterproof wallpapers 115 and 115'. Bonding the waterproof surfaces 114 of the two waterproof wallpapers 115 and 115 'facing each other at the edges, and facing each other at the bottom of the two waterproof wallpapers 115 and 115' and the edges of the waterproof floor 123. Each of the two waterproof wallpaper (115, 115 ') of the waterproof surface 114 and the waterproof surface 122 of the waterproof floor 123 by adhering the contents receiving portion 130 is formed and flat disposable To prepare a cup 100 (S60).

After the disposable cup 100 having the flat folded state is manufactured as described above, the press-fitting portion 112 of the left edge and the right edge of the disposable cup 100 having the flat folded state is pressed down to the left edge and the right side. In order for the wall 110 and the bottom surface 120 of the disposable cup 100 to form a hollow cylindrical body in which contents are received when folded along an arc-shaped fold line 111 symmetrically formed at the edges, Folded surface 117 by folding the adhesive portions of the left and right edges of the disposable cup 100 in a flat folded state based on the adhesive boundary 116 (see FIG. 6) formed inside the disposable cup 100. ), And then the folded surface 117 is adhered to the outer surface of the disposable cup 100 to complete the disposable cup 100 (S70).

In order to drink water or a drink by using the disposable cup 100 completed as described above, the user presses the indentations 112 formed on both sides of the disposable cup 100, including the bottom surface 120. Since the shape of the cup is made in the shape of a hollow cylindrical body, a conventional folding disposable product manufactured in the form of an envelope in which contents (for example, coffee powder, sugar powder, cream powder, etc. of coffee mixes) are sandwiched in the folds and valleys inside the cup. Unlike the cup, the disposable cup foldable 100 according to the first embodiment of the present invention is completely mixed with the contents without being caught in the bottom surface of the inside and is easy to use, and the cup can be set up in a state where water or a drink is put into the cup.

4 is a perspective view of a folding disposable cup 100 according to a second embodiment of the present invention, Figure 5 is a perspective view showing a state in which the contents are accommodated in the folding disposable cup 100 according to a second embodiment of the present invention, 6 is a process chart showing a method of manufacturing a folding disposable cup 100 according to a second embodiment of the present invention.

The folding disposable cup 100 according to the second embodiment of the present invention is compared with the folding disposable cup 100 according to the first embodiment of the present invention described with reference to FIGS. 1 to 3. Each of the waterproof surfaces 114 of the two waterproof wallpapers 115 and 115 'forming a wall extending to the opening side of the wall 110 longer than the wall 110 to face each other (sealing) 114' Formed point is different.

The seal 114 ′ is sealed when the contents (eg, coffee mix or tea bag, etc.) contained in the disposable cup 100 are to be sealed.

Foldable disposable cup 100 according to the second embodiment of the present invention configured as described above compared with the manufacturing method of the foldable disposable cup 100 according to the first embodiment of the present invention, the waterproof wallpaper (115, 115 ') In the process of manufacturing (S10), each of the waterproof surface 114 of the two waterproof wallpaper (115, 115 ') forming the wall 110 is extended to the opening side of the wall 110 longer than the wall (110). In order to form a sealing portion 114 'facing each other, the sealing portion 114' is provided by extending the waterproof surface 114 above the longitudinal center portion of the rectangular plate longer than the rectangular plate. The manufacturing of the waterproof wallpaper 115, 115 'is different.

In addition, the sealing part 114 ′ adheres the folded surface 117 to the outer surface of the disposable cup 100 as described above to complete the disposable cup 100 (S70), and then the disposable cup 100. The contents (for example, coffee mix, green tea tea bag, black tea tea bag, etc.) are put in the sealed state.

Accordingly, when the user wants to drink a beverage, the press-in portion 112 formed on both sides of the disposable cup 100 is opened after opening the sealing portion 114 ′ of the upper portion of the disposable cup 100 anytime and anywhere. After making the shape of a cup into a hollow cylindrical shape including the bottom surface 120 by pouring water and pouring the contents (for example, coffee mix or green tea bag, black tea bag, etc.) Etc. can be enjoyed.

The folding disposable cup according to the present invention described above and a method for manufacturing the same are not limited to the above-described embodiments, and the general knowledge in the field of the present invention without departing from the gist of the present invention as claimed in the following claims. Anyone who has it has the technical spirit to the extent that various changes can be made.

Claims

Arc-shaped fold lines 111 symmetrically symmetric with each other from the left and right edges to the longitudinal center portion from the longitudinal center portion of the rectangular sheet material are pressed in to form the press-in portion 112 and the waterproof film 113 is disposed on one surface thereof. Each of the waterproof surfaces 114 of the two waterproof wallpapers 115 and 115 'having the waterproof surface 114 coated thereon forms a wall 110 facing each other, and the waterproof film 121 is coated on one surface of the rectangular plate. The waterproof surface 122 is formed and the waterproof floor 123 that can be folded in half based on the horizontal center portion forms the bottom surface 120 of the wall 110, and the wall 110 and the bottom surface. When the 120 is folded flat, the indentation part 112 of the left and right edges of the wall 110 is pressed and folded along the arc-shaped folding line 111 formed symmetrically on the left and right edges. The wall 110 and a bottom surface characterized in that the foldable disposable cup 120 is formed in a hollow cylindrical body in which the contents are accommodated.
The waterproof surface 114 of each of the two waterproof wallpapers 115 and 115 'forming the wall 110 extends toward the opening side of the wall 110 to face each other longer than the wall 110. And forming a visible sealing portion 114 ', wherein the sealing portion 114' is sealed when it is desired to seal the contents contained in the disposable cup.
From the left edge and the right edge of the rectangular sheet material relative to the longitudinal center portion from the left and right edges to form a press-fit portion 112 by pressing the arc-shaped fold lines 111 are symmetrical to each other and then the waterproof film 113 on one surface A process of manufacturing a waterproof wallpaper (115, 115 ') having a waterproof surface (114) formed thereon by coating (S10);

Manufacturing a waterproof bottom 123 on which a waterproof surface 122 is formed by coating a waterproof film 121 on one surface of a rectangular plate (S20);

In the state in which the two waterproof walls 115 and 115 'are disposed so that each waterproof surface 114 faces each other (S30), the waterproof surface 122 of the waterproof floor 123 is semi-reflected based on the horizontal center portion. Between the lower ends of the two waterproof wallpapers 115 and 115 'such that the waterproof surface 122 of the waterproof floor 123 faces each waterproof surface 114 of the two waterproof wallpapers 115 and 115'. After the insertion (S40), the edges of the two waterproof wallpaper (115, 115 ') and the edge of the waterproof floor paper 123 is compressed by a heater 200 heated to a predetermined temperature (S50), the two waterproof wallpaper While bonding the waterproof surfaces 114 of the two waterproof wallpapers (115, 115 ') facing each other at the edges of the (115, 115'), the lower end of the two waterproof wallpapers (115, 115 ') and the waterproof floor (123) Each waterproof surface 114 and the waterproof bar of the two waterproof wallpapers 115, 115 'facing each other at the edges. Process for preparing a support 123, a water surface 122 by the adhesive and the contents receiving section 130 and is formed of a flat folded state of the disposable cup (100) (S60); And

When the press-in portion 112 of the left edge and the right edge of the disposable cup 100 in the flat folded state is pressed and folded along the arc-shaped folding line 111 symmetrically formed on the left and right edges, the disposable cup 100 is folded. The wall 110 and the bottom surface 120 of the cup 100 form an adhesive portion of the left and right edges of the flat cup 100 in a flat folded state to form a hollow cylindrical body containing the contents. After the folding surface 117 is formed based on the adhesive boundary 116 formed inside the disposable cup 100, the folding surface 117 is adhered to the outer surface of the disposable cup 100 to dispose the disposable cup 100. Completing the cup 100 (S70);

Folding disposable cup manufacturing method characterized in that consisting of.
The method of claim 3, wherein in the process of manufacturing the waterproof wallpaper 115, 115 ′,

Each of the waterproof surfaces 114 of the two waterproof wallpapers 115 and 115 'forming the wall 110 extends toward the opening side of the wall 110 longer than the wall 110 to face each other. In order to form the 114 ', the waterproof surface 114 is extended to the upper side of the central portion of the rectangular plate longer than the rectangular plate to manufacture the waterproof wallpaper 115, 115' with the sealing portion 114 '. Folding disposable cup manufacturing method characterized in that.