JP2003135277A - Dripper - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a throw-away dripper, capable of storing contents such as regular coffee powder, preventing alternation of the contents before it is used after manufacture, besides giving flavor and taste intended by a seller to a user, facilitating opening in use, and placing and fixing in a stable state on a cup by simply erecting to perform filtration. SOLUTION: This dripper is provided with a bag body 3 in which upper contents and a lower filtering partition bottom member 4 are wrapped at a predetermined interval, and a cylindrical frame body 2 covering the periphery of the bag body, connected to the outer surface of the bag body above the filtering partition member and folded to be placed and fixed on the cup in its opened state. In the bag body 3, a lower predetermined opening part 32 is formed below the lower end edge of the cylindrical frame body 2 and the lower end edge of the filtering partition bottom member 4, and an upper predetermined opening part 31 is formed above the upper end edge of the cylindrical frame body and the upper end edge of the filtering partition bottom member.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a dripper used for straining contents such as regular coffee powder, black tea and green tea leaves. More specifically, the present invention relates to a dripper that integrally stores contents.

[0002]

2. Description of the Related Art Conventionally, regular coffee, tea,
When you drink green tea etc., you do not need to prepare and wash a strainer to strain the contents such as regular coffee powder, tea and green tea leaves stored in cans, bottles or packaging bags. Disposable drippers are commercially available because they are easy to use.

Each of these types of drippers has a construction in which a funnel-shaped filter is attached inside a foldable paper plate. First, the folded paper-made device board is erected, and the dripper is placed and fixed on the cup wall surface by utilizing the protrusions or the notches or notches provided on the device board. Next, fill the funnel filter of the dripper with the contents of regular coffee powder, tea, green tea leaves, etc., stored in another can, bottle, packaging bag, etc., and pour hot water into the funnel filter. By doing so, regular coffee, black tea, green tea, etc. can be obtained in the cup.

This type of disposable dripper is
It does not require the trouble of preparing and cleaning the strainer, and because it is easy to use, it is preferably used by users such as single persons and single employees. However, the user needs to prepare the contents such as regular coffee powder, black tea and green tea leaves separately, which is not satisfactory. As a solution to this user's dissatisfaction, for example, a regular coffee powder is attached to a dripper with a packaging bag in which contents such as regular coffee powder, tea and green tea leaves are hermetically stored. , Although it is possible to save the trouble of separately preparing contents such as black tea and green tea leaves, the same as for opening the packaging bag and filling the contents such as regular coffee powder, black tea and green tea leaves into the dripper. And, it was still unsatisfactory for the user.

Then, as a means for solving the above-mentioned dissatisfaction of the user, for example, Japanese Utility Model Publication No. 60-7615 is disclosed. The dripper disclosed in this publication is one in which the contents such as regular coffee powder, black tea and green tea leaves are stored in advance in the dripper, and according to this dripper, regular coffee powder, black tea and green tea leaves, etc. It is also possible to save the trouble of separately preparing the contents and the trouble of filling the contents in the dripper.

However, the dripper disclosed in Japanese Utility Model Publication No. 60-7615 is such that the contents such as regular coffee powder, tea and green tea leaves are stored in the dripper in advance. Therefore, the components such as the scent and taste of the contents are adsorbed by the funnel filter of the dripper between the time of production and the use of the user, and the scent and taste originally intended by the seller are transmitted to the user as they are. There was a problem that I could not.

[0007]

DISCLOSURE OF THE INVENTION The present invention was created in view of the above problems of the prior art, and its object is to provide contents such as regular coffee powder, black tea and green tea leaves. In addition to storing the product, it prevents the quality of the contents from changing from the time it is manufactured until it is used, as well as conveys the scent and taste intended by the seller to the user. (EN) Provided is a disposable type dripper which can be easily erected and can be placed and fixed in a stable state on a cup for filtration.

[0008]

[Means, Actions and Effects for Solving the Problems] The dripper of the present invention includes a "bag body in which an upper content and a lower filtration partition wall bottom member are packaged with a space" and "the bag body. And a cylindrical frame body that covers the periphery of the bag body, is connected to the outer surface of the bag body and is folded, and is placed and fixed on the cup in an open state. In the bag body, a lower planned opening portion is formed below the lower end edge of the partition wall bottom member for filtration, and an upper planned opening portion is formed above the upper end edge of the partition wall bottom member for filtration. It has a feature.

In the dripper of the present invention having the above structure, it is possible to store the contents such as regular coffee powder, tea and green tea leaves and prevent the contents from being altered during the period from the production to the use. Of course, it can be a disposable dripper that can convey the scent and taste intended by the seller to the user.

In the dripper of the present invention, the upper opening scheduled portion may be formed above the contents. By adopting such a configuration, it is possible to effectively prevent the residual dust of the contents from spilling around when the packaging bag is opened along the planned upper opening. Furthermore, since the contents can be positioned inside the tubular frame, the dripper as a whole can be made compact and handling and the like becomes easy.

In the dripper of the present invention, a shape retaining push-in portion for holding the tubular shape of the tubular frame body in the opened state is provided on the side edge of the tubular frame body in the folded state. It may be provided. When such a configuration is adopted, by pushing the pushing portion inward, it is possible to reliably retain the shape of the tubular frame body in a cylindrically opened state, and it is possible to reliably maintain the open states of the pouring port and the extraction port.

In the dripper of the present invention, an engaging protrusion that engages with the upper edge of the cup may be formed on the lower edge of the tubular frame. With this configuration, the dripper
Can be stably placed and fixed on the upper surface of the cup.

In the dripper of the present invention, the tubular frame may be provided with a standing flap that the user picks when opening from the folded state. If such a configuration is adopted, the tubular frame can be easily opened into a tubular shape by pulling this standing flap with a finger.

In the dripper of the present invention, it is preferable that the contents and the filtering partition bottom member are vacuum-packaged in a bag. By adopting such a configuration, it is possible to prevent the contents from being oxidized. Furthermore, at the time of use, first, the lower opening portion of the packaging bag is opened to form the extraction port, and the outside air is naturally introduced into the packaging bag through this extraction port, so that the contents stored in the contents storage section can be easily stored. It can be dropped on the partition bottom member.

[0015]

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. FIG. 1 is a front view showing an embodiment of a dripper according to the present invention. The dripper 1 is a tubular frame body 2 formed into a rectangular shape by folding.
Then, the packaging bag 3 is attached. In the packaging bag 3, a partition wall bottom member 4 having a filtering function is provided on the inner surface of the bag body so as to span the entire width of the bag body, and regular coffee powder is stored in the content storage portion A in the bag body above the partition wall bottom member 4. Contents such as black tea and green tea leaves are stored in a vacuum state, and the peripheral edge 30 is heat-bonded and hermetically sealed. The packaging bag 3 has an upper planned opening portion 31 (indicated by a broken line) and a lower planned opening portion 32 (indicated by a broken line) in the upper portion and the lower portion. The packaging bag 3 is packaged so that the contents storage portion A and the upper planned opening portion 31 project from the upper end of the tubular frame body 2 and the lower planned opening portion 32 projects from the lower end of the tubular frame body 2. It is attached to the bag 3. The packaging bag 3 has an inverted trapezoidal shape on the lower side so that the portion where the partition wall bottom member 4 is installed has a funnel shape when in use.

At the substantially central portion of the bent side edges of the tubular frame 2,
Push-in portion 2 for holding the tubular frame body 2 upright and holding it in a tubular shape.
1, 21 'are provided. Further, four engaging protrusions 22 (only three are shown in FIG. 1) are formed on the bent side edges and the central portion of the lower end of the cylindrical frame body 2. The projecting piece 22 inevitably forms four notches 23 (only two are shown in FIG. 1) on the lower end edge of the tubular frame 2. The tubular frame body 2 is mounted and fixed on the cup wall surface by the engagement protrusion 22 and the notch portion 23 cooperating in a state where the tubular frame body 2 is opened in a tubular shape. Further, at substantially opposite positions of the central portion of the tubular frame body 2, there are two standing flaps 5 used to raise the tubular frame body 2 in a tubular shape and open it (only one location in FIG. 1). Appearing) is formed.

Next, the cylindrical frame body 2 constituting the dripper 1
The packaging bag 3 will be described. First, the tubular frame body 2 will be described with reference to FIG. FIG. 2 is a development view of the cylindrical frame body 2 shown in FIG. The tubular frame body 2 is composed of a blank plate 2 ′ formed by sequentially connecting the back auxiliary plate 220 ′, the front plate 210, and the back main plate 220 via the folding lines 24 and 25. In FIG. 2, at the lower end edge of the blank plate 2 ′, the engaging projection pieces 22 and 22 protruding linearly symmetrically with respect to the crease 24 and the crease 25, and the front plate 210.
Engaging protrusions 22 and 22 protruding from the central portion of the rear main plate 220 and the central portion of the rear main plate 220 are formed. Then, the notch 23 is inevitably formed between the engaging protrusions 22.

The creases 24 and 25 are formed so as to have line symmetry with respect to the creases 24 and 25 at the substantially central portions thereof.
Cutting blades 241 and 251 having a substantially U-shape are provided, and by this, the creases 24 and 2 are connected to the cutting blades 241 and 251.
5, line-symmetrical substantially semicircular openings 242 and 252 are formed. In addition, inclined folding lines 24 extending from both ends of each cutting edge 241 and 251 and intersecting the folding lines 24 and 25, respectively.
3, 243 and 253, 253 are provided, and a circular opening 24 is formed at the intersection of these inclined creases and the creases 24.
4, 254 are formed.

At the central portions of the front plate 210 and the rear main plate 220, substantially C-shaped openings 211 and 221 are formed. The standing flaps 5 and 5'are connected to the upper side of each opening 211 and 221 in FIG. 2 through horizontal folding lines 212 and 222.

First, the back main plate 220 is folded on the front plate 210 by the creases 25, and then the back main plate 220 is folded.
The back auxiliary plate 220 'is folded and folded on the upper side by the crease 24. Then, the overlapping portion of the back main plate 220 and the back auxiliary plate 220 'is adhered with an adhesive or the like to obtain the tubular frame 2 from the blank plate 2'. The blank plate 2 '
Can be easily manufactured by a known punching machine.

By the way, the pushing portion 21 shown in FIG. 1 has a cutting edge 241, a substantially semicircular opening 242, an inclined folding line 243,
243 and the creases 24 existing between the openings 242 and 244
And formed with. Similarly, the pushing portion 21 ′ has a cutting edge 25
1, a substantially semicircular opening 252, and inclined folding lines 253 and 253
And the fold line 25 existing between the openings 252 and 254. The tubular frame is typically made of a paper material, and for example, water-resistant card paper of 260 to 340 g / m ² or ivory paper is suitable. However, it is of course possible to use other materials such as plastic.

Next, the packaging bag 3 will be described with reference to FIGS. FIG. 3 is an explanatory view showing a packaging bag 3 used in the dripper of FIG. 1 in a state in which contents are stored. 4 is a sectional view taken along line XX of FIG. 3, and FIG. 5 is a sectional view taken along line YY of FIG.

The packaging bag 3 stores the contents B (see FIG. 4) such as regular coffee powder, tea and green tea leaves in the contents storage A.
It is a hexagonal bag that is housed in a vacuum state and has a lower trapezoidal shape. The packaging bag 3 is a hexagonal body material 310, 320 made of a laminate having a heat-adhesive resin layer as an inner layer and having excellent gas barrier properties against oxygen and the like and light-shielding properties.
Is formed by thermally bonding the peripheral edge portion 30 with the inner layers facing each other. As shown in FIG. 3, the peripheral edge portion 30 includes an upper edge thermal bonding portion 330 and a lower edge thermal bonding portion 34.
0, both side edge thermal bonding sections 350 and 350, and both oblique side edge thermal bonding sections 360 and 370.

A partition bottom member 4 having a filtering function is arranged in the lower region of the packaging bag 3. Partition bottom member 4
Is the upper edge thermal bonding portion 330 and the lower edge thermal bonding portion 3
40 extends in parallel with 40, and both oblique side end edge thermal bonding portions 36
It is folded in an inverted V shape so as to connect 0 and 370. As shown in FIG. 4, the partition wall bottom member 4 in the folded state has a front surface portion 41 and a rear surface portion 42, and each of the surface portions has a bottom thermal bonding portion 380, 390 at which the body member 3 is formed.
Heat bonded to 10,320. Bottom heat bonding part 38
0 and 390 extend in a straight line in parallel with the lower edge thermal bonding portion 340, and both ends thereof are both oblique side edge thermal bonding portions 36.
It is heat-bonded together with 0 and 370. The partition bottom member 4 divides the inside of the packaging bag 3 into two sections, an upper section and a lower section. It should be noted that the partition wall bottom member 4 and the lower edge thermal bonding portion 340 are prevented from coming into contact with each other, and the void portion 400 is provided in order to form the lower opening planned portion 32.

In the upper section above the partition wall bottom member 4, a content storage portion A is provided at a predetermined distance from the partition wall bottom member 4. By providing this interval, it is possible to prevent the taste and aroma components of the contents from being adsorbed by the partition wall filter (filter). In the contents storage A, contents B such as regular coffee powder, tea and green tea leaves are stored. Further, in the upper section, an upper planned opening portion 31 (indicated by a broken line) is formed so as to cross the packaging bag 3. On the other hand, in the lower section, a lower opening planned portion 32 (indicated by a broken line) is formed at a position corresponding to the void portion 400 so as to cross the packaging bag 3. At both ends of the upper planned opening portion 31 and the lower planned opening portion 32, a notch 33 for easy opening,
33 and 34, 34 are formed. The packaging bag 3 can be easily torn along the upper planned opening portion 31 and the lower planned opening portion 32 using the notches 33 and 34 as opening start ends. 4 and 5, it is illustrated that a space is present at the location where the partition wall bottom member 4 is provided, but this is illustrated for better understanding of the dripper of the present invention. Actually, the packaging bag 3 is held in a vacuum state, and there is no space as shown in the figure.

The body materials 310 and 320 constituting the packaging bag 3 are not particularly limited as long as they are laminated bodies having a heat-adhesive resin layer as an inner layer and having a gas barrier property against oxygen and water vapor, or a light-shielding property. It is not something that will be done. The material used for the inner layer is a layer made of a heat-adhesive resin that is melted by heat and is welded to each other, and is also welded to the partition wall bottom member 4, and the physical properties required for the packaging bag and the material of the partition wall bottom member. May be appropriately selected and used, for example, low density polyethylene, medium density polyethylene, high density polyethylene, linear (linear) low density polyethylene, polypropylene, ethylene-α olefin copolymer, ethylene-propylene copolymer. , Ethylene-vinyl acetate copolymers, ionomer resins, ethylene-acrylic acid copolymers, ethylene-methyl acrylate copolymers, ethylene-methacrylic acid copolymers, etc. You can

The material used for the outer layers of the body members 310 and 320 is a synthetic resin film having excellent properties mechanically, physically, chemically, etc., since it is a base material constituting the packaging bag 3. Can be used, and for example, a polyester-based resin, a polyamide-based resin, a polypropylene-based resin, a polyacetal-based resin, or the like can be used.
The film made of these resins may be either unstretched or a uniaxially or biaxially stretched film, and the thickness of the film may be strength, rigidity, etc. as a substrate. As long as it is a thickness that can be kept to the minimum necessary, it may be determined in consideration of the cost and the physical properties required for the packaging bag, but since it becomes the base material of the packaging bag 3, it is uniaxial or biaxial. More preferably, the stretched film is stretched. Cellophane or synthetic paper may be used depending on the physical properties required for the packaging bag.

The packaging bag 3 may be provided with an intermediate layer between the inner layer and the outer layer in order to provide a gas barrier property against oxygen and water vapor and a light shielding property. Examples of the material used for this intermediate layer include aluminum,
Metal foil of iron, copper, tin, etc., film of polyvinyl alcohol, saponified product of ethylene-vinyl acetate copolymer, polyvinylidene chloride, etc., or polyester, polyamide, polyethylene, polypropylene, ethylene-
Polyvinylidene chloride coated film such as polyolefin such as propylene copolymer or polyvinyl alcohol, or film obtained by vapor deposition of inorganic substances such as aluminum, silicon oxide, aluminum oxide, indium oxide, tin oxide, zirconium oxide, etc. Can be used.

Further, the intermediate layer not only imparts the above-mentioned gas barrier property and / or light-shielding property,
For example, functions such as mechanical toughness, bending resistance, puncture resistance, impact resistance, cold resistance, heat resistance, and chemical resistance can be imparted, and the above-mentioned gas barrier property and / or light shielding property can be provided. It is also possible to use in combination with a material for imparting a film with a film such as polyester, polyamide, polyethylene, polypropylene, or a polyolefin such as ethylene-propylene copolymer.

The outer layer is obtained by coating the above-mentioned synthetic resin film with polyvinylidene chloride, or by forming a vapor deposition layer of an inorganic material such as aluminum, silicon oxide, aluminum oxide, indium oxide, tin oxide or zirconium oxide. When it is used, the intermediate layer for imparting gas barrier property and / or light-shielding property may not be used, but if necessary, for example, mechanical toughness, bending resistance, puncture resistance In order to impart functions such as impact resistance, cold resistance, heat resistance, and chemical resistance, for example, polyester, polyamide, or unstretched polyolefin such as polyethylene, polypropylene, or ethylene-propylene copolymer, or , A uniaxially or biaxially stretched film, etc., or a combination of one or more films for use as an intermediate layer Rukoto can.

The partition wall bottom member 4 having a filtering function used in the dripper 1 of the present invention has thermal adhesiveness itself and thermal adhesiveness with the inner layers of the body materials 310 and 320. There is no particular limitation as long as it has a filtering function.

Next, a method for manufacturing the dripper 1 of the present invention will be described with reference to FIGS. First, the packaging bag 3
It can be easily manufactured by using a four-side seal type bag making machine equipped with a supply device for the partition wall bottom member 4, and is usually one side opening in a state where only the upper edge thermal bonding portion 330 shown in FIG. 3 is opened. It is manufactured as a packaging bag 3 '(see FIG. 6).

Then, an adhesive is applied to the front plate 210 and the back main plate 220 of the blank plate 2'which have been die-cut by a separate punching machine, and the front plate 210 coated with the adhesive has a side opening package. 3'is positioned and fixed, and the rear main plate 2
20 is folded and folded on the one-sided packaging bag 3'by the folding rule 25 and pressure-bonded, and then the back auxiliary plate 220 'is placed on the back main plate 220.
Is folded and folded with the creases 24, and the overlapping portion of the back main plate 220 and the back auxiliary plate 220 'is adhered with an adhesive or the like, so that the one-sided opening packaging bag 3'is inserted into the tubular frame 2. The dripper 1'shown in FIG. 6 in the closed state can be obtained. The adhesive may be appropriately selected from solvent type, water type, hot melt type, reaction type, pressure sensitive type and the like.

In the contents storage A of this dripper 1 ',
Using a filling machine, the content B such as regular coffee powder, black tea or green tea leaves is filled from the upper opening. When filling
The inside of the packaging bag 3'is cut into an upper portion and a lower portion by using a separating device that presses the position of the packaging bag 3'above the partition bottom member 4 from the outside in a linear or strip shape. As a result, the contents B are stored in the contents storage A at a predetermined distance from the partition bottom member 4.
Can be filled. After filling the contents B, vacuum deaeration is performed, and the opening is heat-bonded by the upper edge heat-bonding portion 330, whereby the dripper 1 of the present invention shown in FIG. 1 can be obtained.

Next, a method of using the dripper 1 of the present invention will be described. A packaging bag 3 in which the contents B such as regular coffee powder, black tea and green tea leaves are stored in the contents storage A 3
Dripper 1 formed by inserting (see FIG. 4) into a cylindrical frame 2
On the other hand (see FIG. 1), first, the packaging bag 3 is formed from the lower notch 34 formed in the packaging bag 3 along the lower planned opening line 32.
Tear to open the lower part. As shown in Figure 1,
Since the lower planned opening line 32 is formed below the lower end edge of the cylindrical frame body 2, this tearing operation can be easily performed. At first, in the packaging bag 3 which was degassed in vacuum,
Since the outside air is introduced through the opening formed by the tearing, when the standing flap 5 provided on the tubular frame 2 is picked up and pulled several times to open the tubular frame 2, the contents storage portion of the packaging bag 3 is stored. The contents B stored in A can be dropped onto the partition bottom member 4. Then, from the notch 33 formed on the upper side of the packaging bag 3 along the upper planned opening line 31, the packaging bag 3
Tear to open the top. As shown in Figure 1,
Since the planned upper opening line 33 is formed above the upper edge of the tubular frame body 2, this tearing operation can be easily performed. Next, the pressing portion 21 formed on the tubular frame body 2,
21 'is pushed in with a finger or the like to hold the tubular frame body 2 in a tubularly opened state. As a result, the upper and lower openings formed by the above tearing are also held in the open state. After that, as shown in FIG. 7, the dripper 1 is placed and fixed on the upper surface of the cup at the engaging projection 22 and the notch 23 formed on the lower edge of the tubular frame 2. In this state, hot water can be poured from the upper opening to obtain the desired beverage in the cup.

By the way, the dripper 1 described so far shows one embodiment of the present invention, and the present invention is not limited to this. In order not to contact the contents B with the partition bottom member 4 of the packaging bag 3, the contents storage A is provided at a predetermined interval from the partition bottom member 4 within the scope of the present invention. Everything is included in the present invention. For example, the dripper 1 ″ shown in FIG. 8 is provided with a slight gap so that the contents B do not come into contact with the partition wall bottom member 4, and the lower end of the content storage A is located near the partition wall bottom member 4. As a result, as a result, the contents storage A
Extend to the inside of the tubular frame 2. Then, the planned upper opening portion 31 and the notch 33 are arranged above the upper end of the content storage portion A. Other configurations are the same as those of the dripper 1 shown in FIG.

With this structure, the packaging bag can be made smaller than the dripper 1 shown in FIG. 1, and the cost can be reduced accordingly. Also, when the packaging bag is opened from the notch 33 along the upper opening scheduled portion 31,
In the dripper 1 shown in FIG. 1, the residual dust of the content B may be spilled around, but in the dripper 1 ″ of FIG. 8, the content B is enclosed below the upper opening scheduled portion 31. As a result, the residue can be prevented from spilling around.

In the above embodiment, the contents are prevented from coming into contact with the partition bottom member by filling the contents, deaeration in vacuum and vacuum packaging. In addition to this, as a means for providing a gap between the contents and the partition wall bottom member, a method of providing a peelable adhesive part between the content storage portion A and the partition wall bottom member 4, or a tubular frame There is a method of storing the contents in a state where the bag body is folded in two at the upper part of the body 2 and sealing the upper end portion of the bag body and storing it as it is in the exterior body (box or bag). it can.

The engaging projections 22 and the notches 23 provided on the lower end edge of the cylindrical frame 2 for mounting and fixing the dripper 1 on the wall surface of the cup are not limited to those described above, but in short, the cup. The present invention includes all devices that can be inserted into a wall surface and can be stably placed and fixed without departing from the spirit of the present invention. Further, the pressing portions 21 and 21 'provided on the tubular frame 2 are not limited to the above-described configurations, and in short, the gist of the present invention is that the tubular frame 2 can be held in the open state. All the items that do not depart from the present invention are included in the present invention.

Further, in the above description, the embodiment in which the notches 33 and 34 are provided as the opening start ends for opening the upper and lower planned opening portions 31 and 32 has been shown, but the notches 33 and 34 are shown.
Instead of this, other opening means such as a scar group may be provided in the upper and lower planned opening portions 31 and 32. Furthermore, opening means such as the notches 33 and 34 and scratches may be used in combination, if necessary. Furthermore, the body material 310 that constitutes the packaging bag 3,
By using a film uniaxially stretched for 320, it is possible to form the opening surfaces of the upper and lower planned opening portions 31, 32 beautifully.

[0041]

As described above, the dripper of the present invention is a dripper that stores the contents such as regular coffee powder, black tea and green tea leaves, and the trouble of separately preparing the contents and the contents described above. Eliminating the trouble of filling the inside of the dripper, standing up the folded dripper with a simple operation,
Place and fix the dripper on the cup wall using the protrusion or notch or notch provided on the dripper, and you can obtain the desired beverage in the cup simply by pouring hot water into the dripper, The dripper used has an excellent effect that it is disposable and does not require washing and the like. Furthermore, the dripper of the present invention,
It is possible to prevent alteration of the contents from the manufacturing to the use, and to keep the contents of the partition bottom member having a filtering function and the contents separated from each other until the stage of using the contents. The scent and taste components are not adsorbed on the partition wall bottom member, and the scent and taste intended by the seller can be transmitted to the user, which is an extremely excellent effect.

[Brief description of drawings]

FIG. 1 is a front view showing a first embodiment of a dripper of the present invention.

FIG. 2 is a development view of a cylindrical frame body used in the dripper of FIG.

FIG. 3 is an explanatory view showing a packaging bag used in the dripper of FIG. 1 in a state in which contents are stored.

4 is a sectional view taken along line XX of FIG.

5 is a cross-sectional view taken along the line YY of FIG.

FIG. 6 is an explanatory diagram of the dripper of FIG. 1 before filling the contents.

FIG. 7 is a diagram illustrating a method of using the dripper of the present invention.

FIG. 8 is a front view showing a second embodiment of the dripper of the present invention.

[Explanation of symbols]

1,1 ', 1 "dripper 2 tubular frame 2'Cylindrical frame blank plate 3,3 ', 3 "packaging bag 4 Partition bottom member 41 Front part of partition wall bottom member 42 Rear Part of Partition Bottom Member 5 Standing flaps 21, 21 'push-in section 22 Engaging protrusion 23 Notch 211, 221, 242, 252 openings 244, 254 circular opening 24,25 creases 212, 222 Horizontal creases 243, 253 slanted creases 30 rim 31 Upper opening planned part 32 Planned lower opening 33, 34 notches 210 front plate 220 Back main plate 220 'rear auxiliary plate 310,320 body material 330 Upper edge thermal bond 340 Lower edge thermal bond 350 Side edge thermal bond 360,370 heat-bonded edge of slant side edge 380,390 Bottom thermal bonding part 400 void A contents storage B contents

Continued front page    (72) Inventor Hitoshi Kyotani             1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo             Dai Nippon Printing Co., Ltd. F-term (reference) 4B004 AA03 CA17

Claims (6)

[Claims] 1. A bag body in which an upper content and a lower filtration partition bottom member are packaged with a space therebetween, and the bag body is covered with the bag body and is connected to an outer surface of the bag body. And a tubular frame body that is folded and placed and fixed on the cup in an open state, and the bag body has a predetermined lower opening portion below the lower end edge of the filtration partition bottom member. A dripper characterized in that a predetermined upper opening portion is formed above the upper edge of the partition wall bottom member for filtration. 2. The dripper according to claim 1, wherein the predetermined upper opening portion is formed above the content. 3. A side edge of the tubular frame body in a folded state,
The shape-retaining push-in portion that holds the tubular shape of the tubular frame body in the opened state is provided.
Or the dripper described in 2. 4. An engaging protrusion that engages with an upper edge of the cup is formed on a lower edge of the cylindrical frame body.
The dripper according to any one of claims 1 to 3. 5. The tubular frame body is provided with a standing flap that is picked up when the tubular frame body is opened from a folded state.
The dripper according to any one of claims 1 to 4. 6. The dripper according to claim 1, wherein the contents and the filtering partition wall bottom member are vacuum-packed.