WO2016152815A1 - Beverage extraction filter - Google Patents

Beverage extraction filter Download PDF

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Publication number
WO2016152815A1
WO2016152815A1 PCT/JP2016/058861 JP2016058861W WO2016152815A1 WO 2016152815 A1 WO2016152815 A1 WO 2016152815A1 JP 2016058861 W JP2016058861 W JP 2016058861W WO 2016152815 A1 WO2016152815 A1 WO 2016152815A1
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WO
WIPO (PCT)
Prior art keywords
sheet member
filter
hot water
extraction filter
hole
Prior art date
Application number
PCT/JP2016/058861
Other languages
French (fr)
Japanese (ja)
Inventor
恵美 植田
宣昭 武田
靖 成木
Original Assignee
ユーシーシー上島珈琲株式会社
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 ユーシーシー上島珈琲株式会社 filed Critical ユーシーシー上島珈琲株式会社
Priority to CN201680000961.XA priority Critical patent/CN106170233B/en
Priority to SG11201706172TA priority patent/SG11201706172TA/en
Priority to KR1020177028199A priority patent/KR101961840B1/en
Publication of WO2016152815A1 publication Critical patent/WO2016152815A1/en
Priority to PH12017501386A priority patent/PH12017501386B1/en

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/06Filters or strainers for coffee or tea makers ; Holders therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/10Coffee-making apparatus, in which the brewing vessel, i.e. water heating container, is placed above or in the upper part of the beverage containers i.e. brewing vessel; Drip coffee-makers with the water heating container in a higher position than the brewing vessel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022Non-woven fabric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D77/00Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D81/00Containers, 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
    • B65D81/34Containers, 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 for packaging foodstuffs or other articles intended to be cooked or heated within the package
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/726Permeability to liquids, absorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/726Permeability to liquids, absorption
    • B32B2307/7265Non-permeable

Definitions

  • the present invention is composed of a filter part in which luxury items are stored and a flat lid part attached to the upper part of the filter part.
  • the lid part is located on the filter part side and has water permeability.
  • the first sheet member is not laminated, and the second sheet member is laminated on the first sheet member and has water permeability, and has a hole through which hot water passes in the center of the first sheet member.
  • the present invention relates to a formed beverage extraction filter.
  • This filter is characterized by the structure of the lid, and has a laminated structure of a first sheet member that does not have water permeability and a second sheet member that has water permeability. A hole is formed in the center of the first sheet member, and hot water is introduced only through the hole.
  • the extraction filter can be used for an espresso machine and a drip machine, and in both cases, the filter and the machine are configured so that hot water is poured only from the center.
  • FIG. 7A shows a state before the pouring needle 5 is pierced
  • FIG. 7B shows a state where the pouring needle 5 is pierced and coffee is extracted into the cup 100 placed under the extraction filter 1.
  • the configuration of the drip machine is not limited to the above, and there is a configuration that does not pierce the pouring needle.
  • FIG. 43 there is a method of pouring by pouring a pouring part formed of an elastic body from above the lid part.
  • the present invention has been made to solve such a problem, and it is an object of the present invention to provide a beverage extraction filter that can efficiently pour water into the filter even in a drip machine that does not use a pouring needle.
  • the beverage extraction filter according to the present invention is: 1st sheet
  • seat comprised from the filter part in which luxury goods are accommodated, and the flat cover part attached to the upper part of this filter part, and the said cover part is located in the filter part side, and does not have water permeability Beverage comprising a laminated structure of a member and a second sheet member laminated on the first sheet member and having water permeability, and having a hole through which hot water is passed in the center of the first sheet member Extraction filter The first sheet member and the second sheet member are laminated in a state in which a peripheral portion and a periphery of the hole portion are bonded.
  • the beverage extraction filter having such a configuration will be described.
  • the molten metal is poured through the water-permeable second sheet member. Since the first sheet member and the second sheet member are also bonded around the hole, this bonding is performed. Hot water does not diffuse from the point to the outside. Therefore, the hot water can efficiently go to the hole and can be poured into the filter efficiently.
  • the hole is formed in a tongue shape by a cut line having a predetermined shape, and the tongue-shaped hole is deformed downward by the pressure of hot water during extraction so that hot water passes therethrough.
  • it is configured.
  • the second sheet member according to the present invention is preferably formed of a nonwoven fabric. By using a non-woven fabric, hot water can be passed and hot water can be retained.
  • the figure which shows the cross-sectional shape of the extraction filter which concerns on this embodiment Exploded perspective view showing elements constituting the extraction filter Schematic diagram showing the configuration of the drip machine
  • the figure which shows the dimensional relation between the composition of the pouring part and the lid part of the extraction filter The figure which shows operation when extracting coffee using the extraction filter for drinks.
  • the figure which shows operation when extracting coffee using the extraction filter for drinks The figure which shows operation when extracting coffee using the pouring needle
  • This extraction filter is for drip coffee and can be attached to a drip machine.
  • FIG. 1 is a diagram showing a cross-sectional shape of the extraction filter.
  • FIG. 1 is an exploded perspective view showing elements constituting the extraction filter.
  • the extraction filter 1 includes a filter unit 10 in which coffee powder (corresponding to a favorite product) is accommodated, and a flat lid 11 attached to the upper part of the filter unit 10.
  • the lid portion 11 is located on the filter portion 10 side and has a first sheet member 12 that does not have water permeability, a second sheet member 13 that is laminated on the first sheet member 12 and has water permeability, It is constituted by the two-layer structure.
  • the filter part 10 is formed of a nonwoven fabric, and preferably is formed of a spunbond nonwoven fabric.
  • a space S is formed in the upper part of the filter unit 10. By this space S, the coffee powder swollen with hot water stays in contact with hot water, and sufficient extraction can be performed.
  • the first sheet member 12 is formed of a single layer or multilayer resin film.
  • the second sheet member 13 is formed of a nonwoven fabric such as a spunbond nonwoven fabric.
  • the filter portion 10 is formed with a flange 10a, and is bonded to the lid portion 11 with the flange 10a.
  • first sheet member 12 and the second sheet member 13 are also bonded at the peripheral edge portion A (see the hatched portion in FIG. 2) and the periphery C of the hole portion 12a.
  • the shape of the periphery C (adhesion region) is formed in a ring shape having a predetermined width.
  • the inner diameter of the circumference C is set to be larger than the outer diameter of the hole 12a.
  • the space B inside the periphery A, the space B outside the periphery C, and the space D inside the periphery C are not bonded. Therefore, the first sheet member 12 and the second sheet member 13 can be bonded by the minimum necessary bonding.
  • a tongue-like hole 12 a is formed at the center of the first sheet member 12.
  • the hole 12a can be formed by inserting a cut line CL in the first sheet member 12 in the manufacturing process.
  • the hole 12a may be formed by punching instead of entering the cut line CL, but in that case, a small waste piece is generated, which causes a problem of foreign matter contamination. Therefore, by forming the cut line CL, it is possible to prevent generation of waste pieces and to prevent occurrence of the trouble.
  • the size of the hole 12a is equivalent to a diameter of 3 mm.
  • first sheet-like member 12 and the second sheet-like member 13 are integrally formed with knob portions 12c and 13a for easy holding by hand.
  • knob portions 12c and 13a are not necessarily required.
  • the cut line CL is C-shaped (corresponding to a predetermined shape) in this embodiment, but an appropriate shape such as a V-shape can be adopted.
  • the material of the first sheet member 12 for example, a single layer structure of a CPP (unstretched polypropylene) film (thickness 50 ⁇ m), a three layer structure of PE (polyethylene) / PP (polypropylene) / PE film (total thickness 50 ⁇ m) , PP / PP / PP film three-layer structure (total thickness 50 ⁇ m), etc.
  • An appropriate material can be selected in consideration of the quality, adhesiveness, strength, etc. of the extract.
  • the filter unit 10 for example, Spunbond Y25200 manufactured by Asahi Kasei Fibers Corporation can be used.
  • the drip machine 5 includes a main body 50 and an opening / closing lid 51 that is opened and closed by a hinge 52 with respect to the main body 50.
  • a placing portion 54 for placing a coffee cup or the like is provided below the front side of the main body portion 50.
  • a housing 53 for placing the extraction filter 1 is provided on the upper surface of the main body 50.
  • a pouring part 4 is provided on the back side of the opening / closing lid 51. Hot water is supplied from the pouring unit 4 to the extraction filter 1.
  • the drip machine 5 is provided with a water tank (not shown) and a heater for heating water in the tank.
  • FIG. 4 is a cross-sectional view showing the configuration of the pouring part 4 and a dimensional relationship between the configuration of each part of the pouring part 4 and the lid part 11 of the extraction filter 1.
  • the pouring part 4 is formed of an elastic body such as rubber.
  • a hot water passage 4 a for allowing hot water to pass therethrough is formed at the center of the pouring part 4.
  • a first ring portion 4b and a second ring portion 4c having a smaller diameter than the first ring portion 4 are formed concentrically around the hot water passage 4a. Both the first ring portion 4b and the second ring portion 4c have a shape protruding downward, but the first ring portion 4b protrudes slightly (for example, 0.4 mm) than the second ring portion 4c.
  • the inner diameter d5 of the circumference C is 9 mm
  • the outer diameter d2 of the second ring portion 4c is 9.4 mm. Therefore, d2> d5 is set.
  • the outer diameter d6 of the circumference C is 16.6 mm
  • the outer diameter d1 of the first ring portion 4b is 14.6 mm. Therefore, d6> d1 is set.
  • the above numerical value is an example, Comprising: This invention is not limited to these numerical values.
  • the 1st ring part 4b and the 2nd ring part 4c comprise a double wall, it prevents reliably that the hot water inject
  • FIG. 5 shows a state where the lid is closed.
  • the first ring part 4 b of the pouring part 4 is in a state of being pressed and in close contact with the upper surface of the second sheet member 13 of the lid part 11.
  • FIG. 6 is a view showing a state in which hot water is supplied from the hot water passage 4 a of the pouring unit 4.
  • the extraction filter according to the present invention can also be applied to a drip machine using a pouring needle 5 as shown in FIG.
  • Any adhesive or bonding method for bonding the first sheet member 12 and the second sheet member 13 can be used. For example, it can adhere

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Textile Engineering (AREA)
  • Apparatus For Making Beverages (AREA)
  • Packages (AREA)

Abstract

A beverage extraction filter 1 formed from a filter portion 10 accommodating a flavor article, and a planar lid portion 11 attached to an upper portion of the filter portion 10, wherein the lid portion 11 consists of a laminated structure comprising a water-impermeable first sheet member 12 positioned closest to the filter portion 10, and a water-permeable second sheet member 13 laminated onto the first sheet member 12, and wherein a hole portion 12a allowing the passage of hot water is formed in the center of the first sheet member 12, characterized in that the first sheet member 12 and the second sheet member 13 are laminated to one another with the first sheet member 12 and the second sheet member 13 bonded to one another at a peripheral edge portion A and a periphery C of the hole portion 12a.

Description

飲料用抽出フィルターBeverage extraction filter
 本発明は、嗜好品が収容されるフィルター部と、このフィルター部の上部に取り付けられる平板状の蓋部とから構成され、前記蓋部は、フィルター部側に位置し、透水性を有していない第1シート部材と、この第1シート部材の上に積層され、透水性を有する第2シート部材と、の積層構造により構成され、前記第1シート部材の中央にお湯を通過させる孔部が形成された飲料用抽出フィルターに関するものである。 The present invention is composed of a filter part in which luxury items are stored and a flat lid part attached to the upper part of the filter part. The lid part is located on the filter part side and has water permeability. The first sheet member is not laminated, and the second sheet member is laminated on the first sheet member and has water permeability, and has a hole through which hot water passes in the center of the first sheet member. The present invention relates to a formed beverage extraction filter.
 かかる飲料用抽出フィルターとして、下記特許文献に開示されるものが知られている。このフィルターは、蓋部の構造に特徴があり、透水性を有していない第1シート部材と、透水性を有する第2シート部材の積層構造になっている。第1シート部材には、中央に孔部が形成され、お湯はこの孔部を通じてのみ導入される。上記抽出フィルターは、エスプレッソマシン用およびドリップマシン用として使用でき、いずれの場合も、抽出するときは、中央からのみ注湯されるようにフィルター及びマシンが構成されている。 As such beverage extraction filters, those disclosed in the following patent documents are known. This filter is characterized by the structure of the lid, and has a laminated structure of a first sheet member that does not have water permeability and a second sheet member that has water permeability. A hole is formed in the center of the first sheet member, and hot water is introduced only through the hole. The extraction filter can be used for an espresso machine and a drip machine, and in both cases, the filter and the machine are configured so that hot water is poured only from the center.
WO2012/4878WO2012 / 4878
 上記抽出フィルターをドリップマシンで使用するときは、図7示すように注湯針5を蓋部11から突き刺してフィルター内部にお湯を注入する構成が知られている。図7(a)は注湯針5を突き刺す前の状態を示し、(b)は注湯針5を突き刺して、抽出フィルター1の下部に載置したカップ100にコーヒーを抽出する状態を示している。 When using the above extraction filter in a drip machine, a configuration is known in which hot water injection needle 5 is pierced from lid 11 and hot water is injected into the filter as shown in FIG. 7A shows a state before the pouring needle 5 is pierced, and FIG. 7B shows a state where the pouring needle 5 is pierced and coffee is extracted into the cup 100 placed under the extraction filter 1. Yes.
 しかし、ドリップマシンの構成は上記のものだけではなく、注湯針を突き刺さない構成も存在する。例えば、図43に示すように、蓋部の上方から弾性体で形成された注湯部を押圧して注湯する方式がある。 However, the configuration of the drip machine is not limited to the above, and there is a configuration that does not pierce the pouring needle. For example, as shown in FIG. 43, there is a method of pouring by pouring a pouring part formed of an elastic body from above the lid part.
 この場合、上記公知の抽出フィルターは、第1シート部材と第2シート部材が周縁部のみで接着されているため、マシン注湯部から出てくるお湯が周縁部まで拡散して、効率よく中央にある孔部から注湯できないという問題があった。 In this case, in the known extraction filter, since the first sheet member and the second sheet member are bonded only at the peripheral edge, the hot water coming out from the machine pouring part diffuses to the peripheral edge and is efficiently centered. There was a problem that the hot water could not be poured from the hole in the.
 本発明はかかる課題を解決するためになされたものであり、注湯針を使用しないドリップマシンにおいても、効率よくフィルター内部に注湯することが可能な飲料用抽出フィルターを提供することである。 The present invention has been made to solve such a problem, and it is an object of the present invention to provide a beverage extraction filter that can efficiently pour water into the filter even in a drip machine that does not use a pouring needle.
 上記課題を解決するため本発明に係る飲料用抽出フィルターは、
嗜好品が収容されるフィルター部と、このフィルター部の上部に取り付けられる平板状の蓋部とから構成され、前記蓋部は、フィルター部側に位置し、透水性を有していない第1シート部材と、この第1シート部材の上に積層され、透水性を有する第2シート部材と、の積層構造により構成され、前記第1シート部材の中央にお湯を通過させる孔部が形成された飲料用抽出フィルターにおいて、
前記第1シート部材と第2シート部材とは周縁部および前記孔部の周囲が接着された状態で積層されることを特徴とするものである。
In order to solve the above problems, the beverage extraction filter according to the present invention is:
1st sheet | seat comprised from the filter part in which luxury goods are accommodated, and the flat cover part attached to the upper part of this filter part, and the said cover part is located in the filter part side, and does not have water permeability Beverage comprising a laminated structure of a member and a second sheet member laminated on the first sheet member and having water permeability, and having a hole through which hot water is passed in the center of the first sheet member Extraction filter
The first sheet member and the second sheet member are laminated in a state in which a peripheral portion and a periphery of the hole portion are bonded.
 かかる構成による飲料用抽出フィルターの作用・効果を説明する。蓋部の上方から注湯する場合、透水性を有する第2シート部材を介して注湯されるが、第1シート部材と第2シート部材は孔部の周囲も接着されているので、この接着箇所から外方へと湯が拡散することがない。従って、湯は効率よく孔部へと向かい効率よくフィルター内部への注湯を行うことができる。 The operation and effect of the beverage extraction filter having such a configuration will be described. When pouring from the upper part of the lid part, the molten metal is poured through the water-permeable second sheet member. Since the first sheet member and the second sheet member are also bonded around the hole, this bonding is performed. Hot water does not diffuse from the point to the outside. Therefore, the hot water can efficiently go to the hole and can be poured into the filter efficiently.
 本発明において、前記孔部は、所定形状のカットラインにより舌片状に形成され、抽出時の湯の圧力により、前記舌片状の孔部が下方に変形することでお湯を通過させるように構成したことが好ましい。 In the present invention, the hole is formed in a tongue shape by a cut line having a predetermined shape, and the tongue-shaped hole is deformed downward by the pressure of hot water during extraction so that hot water passes therethrough. Preferably, it is configured.
 カットラインにより舌片状に形成するので、孔部を形成するときの製造工程において、廃棄片を生じさせなくてすむ。従って、製造工程において異物混入のリスクを軽減することができる。 Because it is formed in a tongue shape by the cut line, it is not necessary to generate waste pieces in the manufacturing process when forming the hole. Accordingly, it is possible to reduce the risk of contamination by foreign matters in the manufacturing process.
 本発明に係る前記第2シート部材は、不織布により形成されることが好ましい。不織布とすることにより、お湯を通過させることができるとともに、お湯の保持も行うことが可能になる。 The second sheet member according to the present invention is preferably formed of a nonwoven fabric. By using a non-woven fabric, hot water can be passed and hot water can be retained.
本実施形態に係る抽出フィルターの断面形状を示す図The figure which shows the cross-sectional shape of the extraction filter which concerns on this embodiment 抽出フィルターを構成する要素を示す分解斜視図Exploded perspective view showing elements constituting the extraction filter ドリップマシンの構成を示す概略図Schematic diagram showing the configuration of the drip machine 注湯部の構成と抽出フィルターの蓋部との寸法関係を示す図The figure which shows the dimensional relation between the composition of the pouring part and the lid part of the extraction filter 飲料用抽出フィルターを使用してコーヒーを抽出するときの動作を示す図The figure which shows operation when extracting coffee using the extraction filter for drinks 飲料用抽出フィルターを使用してコーヒーを抽出するときの動作を示す図The figure which shows operation when extracting coffee using the extraction filter for drinks 注湯針を使用してコーヒーを抽出するときの動作を示す図The figure which shows operation when extracting coffee using the pouring needle
 本実施形態に係る飲料用抽出フィルターの構成を説明する。この抽出フィルターは、ドリップコーヒー用であり、ドリップマシンに装着することができる。 The configuration of the beverage extraction filter according to this embodiment will be described. This extraction filter is for drip coffee and can be attached to a drip machine.
 <抽出フィルターの構成>
 図1は、抽出フィルターの断面形状を示す図である。図1は、抽出フィルターを構成する要素を示す分解斜視図である。抽出フィルター1は、コーヒー粉末(嗜好品に相当)が収容されるフィルター部10と、このフィルター部10の上部に取り付けられる平板状の蓋部11とから構成される。
<Extraction filter configuration>
FIG. 1 is a diagram showing a cross-sectional shape of the extraction filter. FIG. 1 is an exploded perspective view showing elements constituting the extraction filter. The extraction filter 1 includes a filter unit 10 in which coffee powder (corresponding to a favorite product) is accommodated, and a flat lid 11 attached to the upper part of the filter unit 10.
 蓋部11は、フィルター部10側に位置し、透水性を有していない第1シート部材12と、この第1シート部材12の上に積層され、透水性を有する第2シート部材13と、の二層構造により構成される。フィルター部10は、不織布により形成され、好ましくは、スパンボンド不織布により形成される。フィルター部10の上部には空間部Sが形成される。この空間部Sにより、湯で膨張したコーヒー粉末と湯が滞留接触し、十分な抽出を行うことができる。 The lid portion 11 is located on the filter portion 10 side and has a first sheet member 12 that does not have water permeability, a second sheet member 13 that is laminated on the first sheet member 12 and has water permeability, It is constituted by the two-layer structure. The filter part 10 is formed of a nonwoven fabric, and preferably is formed of a spunbond nonwoven fabric. A space S is formed in the upper part of the filter unit 10. By this space S, the coffee powder swollen with hot water stays in contact with hot water, and sufficient extraction can be performed.
 第1シート部材12は、一層もしくは多層の樹脂フィルムにより形成される。第2シート部材13は、スパンボンド不織布等の不織布により形成される。フィルター部10には、フランジ10aが形成され、このフランジ10aにて蓋部11と接着される。 The first sheet member 12 is formed of a single layer or multilayer resin film. The second sheet member 13 is formed of a nonwoven fabric such as a spunbond nonwoven fabric. The filter portion 10 is formed with a flange 10a, and is bonded to the lid portion 11 with the flange 10a.
 また、第1シート部材12と第2シート部材13も、周縁部A(図2の斜線部参照)および孔部12aの周囲Cで接着されている。周囲C(接着領域)の形状は、所定の幅を有するリング状に形成される。周囲Cの内径は、孔部12aの外径よりも大きくなるように設定される。周縁部Aの内側と周囲Cの外側の空間Bと、周囲Cの内側の空間Dは接着されていない。従って、必要最小限の接着により第1シート部材12と第2シート部材13を接着することができる。 Further, the first sheet member 12 and the second sheet member 13 are also bonded at the peripheral edge portion A (see the hatched portion in FIG. 2) and the periphery C of the hole portion 12a. The shape of the periphery C (adhesion region) is formed in a ring shape having a predetermined width. The inner diameter of the circumference C is set to be larger than the outer diameter of the hole 12a. The space B inside the periphery A, the space B outside the periphery C, and the space D inside the periphery C are not bonded. Therefore, the first sheet member 12 and the second sheet member 13 can be bonded by the minimum necessary bonding.
 第1シート部材12の中央には舌片状の孔部12aが形成される。かかる孔部12aは、製造工程において、第1シート部材12にカットラインCLを入れることで形成することができる。カットラインCLを入れるのではなく、打ち抜きにより孔部12aを形成してもよいが、その場合、小さな廃棄片が発生し、異物混入のトラブルを引き起こす原因となる。そこで、上記カットラインCLを形成することで、廃棄片の発生を防止し、上記トラブルの発生を未然に防止することができる。孔部12aの大きさは、直径3mm相当である。 A tongue-like hole 12 a is formed at the center of the first sheet member 12. The hole 12a can be formed by inserting a cut line CL in the first sheet member 12 in the manufacturing process. The hole 12a may be formed by punching instead of entering the cut line CL, but in that case, a small waste piece is generated, which causes a problem of foreign matter contamination. Therefore, by forming the cut line CL, it is possible to prevent generation of waste pieces and to prevent occurrence of the trouble. The size of the hole 12a is equivalent to a diameter of 3 mm.
 また、第1シート状部材12と第2シート状部材13には、それぞれ手で持ちやすくするためのつまみ部12c,13aが一体形成される。ただし、つまみ部12c,13aは必ずしも必要ない。 Also, the first sheet-like member 12 and the second sheet-like member 13 are integrally formed with knob portions 12c and 13a for easy holding by hand. However, the knob portions 12c and 13a are not necessarily required.
 カットラインCLについては、本実施形態ではC字状(所定形状に相当)としているが、V字状等の適宜の形状を採用することができる。 The cut line CL is C-shaped (corresponding to a predetermined shape) in this embodiment, but an appropriate shape such as a V-shape can be adopted.
 第1シート部材12の素材については、例えば、CPP(無延伸ポリプロピレン)フィルム(厚さ50μm)の一層構造、PE(ポリエチレン)/PP(ポリプロピレン)/PEフィルムの三層構造(トータル厚さ50μm)、PP/PP/PPフィルムの三層構造(トータル厚さ50μm)等により形成することができる。抽出液の品質、接着性、強度等を考慮して適切な素材を選択することができる。 As for the material of the first sheet member 12, for example, a single layer structure of a CPP (unstretched polypropylene) film (thickness 50 μm), a three layer structure of PE (polyethylene) / PP (polypropylene) / PE film (total thickness 50 μm) , PP / PP / PP film three-layer structure (total thickness 50 μm), etc. An appropriate material can be selected in consideration of the quality, adhesiveness, strength, etc. of the extract.
 フィルター部10を構成する素材としては、例えば、旭化成せんい株式会社製のスパンボンドY25200を用いることができる。第2シート部材13を構成する素材としては、例えば、大紀商事株式会社製のオキロンCEW-30を使用することができる。 As a material constituting the filter unit 10, for example, Spunbond Y25200 manufactured by Asahi Kasei Fibers Corporation can be used. As a material constituting the second sheet member 13, for example, Okiron CEW-30 manufactured by Daiki Shoji Co., Ltd. can be used.
 <ドリップマシンの構成>
 つぎに、本実施形態に係る飲料用抽出フィルターを使用されるドリップマシン5の構成を図3に示す。なお、ドリップマシン5の構成は一例を示すものであり、これに限定されるものではない。ドリップマシン5は、本体部50、本体部50に対してヒンジ部52により開閉される開閉蓋51を有する。また、本体部50の前面側の下方にはコーヒーカップ等を載置するための載置部54が設けられている。本体部50の上面には、抽出フィルター1を載置するための収容部53が設けられる。開閉蓋51の裏面側には注湯部4が設けられる。この注湯部4からお湯が抽出フィルター1に対して供給される。なお、ドリップマシン5には、不図示の水タンクとタンク内の水を加熱するためのヒーター等が設けられる。
<Drip machine configuration>
Next, the configuration of the drip machine 5 in which the beverage extraction filter according to the present embodiment is used is shown in FIG. In addition, the structure of the drip machine 5 shows an example, and is not limited to this. The drip machine 5 includes a main body 50 and an opening / closing lid 51 that is opened and closed by a hinge 52 with respect to the main body 50. In addition, a placing portion 54 for placing a coffee cup or the like is provided below the front side of the main body portion 50. On the upper surface of the main body 50, a housing 53 for placing the extraction filter 1 is provided. A pouring part 4 is provided on the back side of the opening / closing lid 51. Hot water is supplied from the pouring unit 4 to the extraction filter 1. The drip machine 5 is provided with a water tank (not shown) and a heater for heating water in the tank.
 <注湯部の構成>
 図4は、注湯部4の構成を示す断面図と、注湯部4の各部の構成と抽出フィルター1の蓋部11との寸法関係を示す図である。注湯部4は、ゴム等の弾性体により形成される。注湯部4の中央部には、お湯を通過させるための湯路4aが形成される。湯路4aの周囲には同心円状に第1リング部4bと第1リング部4よりも小径の第2リング部4cが形成される。第1リング部4bと第2リング部4cはともに下方に突出した形状であるが、第1リング部4bの方が第2リング部4cよりも少し(例えば、0.4mm)突出している。
<Composition of the pouring section>
FIG. 4 is a cross-sectional view showing the configuration of the pouring part 4 and a dimensional relationship between the configuration of each part of the pouring part 4 and the lid part 11 of the extraction filter 1. The pouring part 4 is formed of an elastic body such as rubber. A hot water passage 4 a for allowing hot water to pass therethrough is formed at the center of the pouring part 4. A first ring portion 4b and a second ring portion 4c having a smaller diameter than the first ring portion 4 are formed concentrically around the hot water passage 4a. Both the first ring portion 4b and the second ring portion 4c have a shape protruding downward, but the first ring portion 4b protrudes slightly (for example, 0.4 mm) than the second ring portion 4c.
 第1シート部材12に形成された孔部12aの外径d4は、注湯部4の湯路4aの内径d3と同じ、又は、ほぼ同じ(d3=d4:d3≒d4)であり、3mmである。周囲Cの内径d5は9mmであり、第2リング部4cの外径d2は9.4mmである。従って、d2>d5になるように設定される。周囲Cの外径d6は16.6mmであり、第1リング部4bの外径d1は14.6mmである。従って、d6>d1になるように設定される。なお、以上の数値は一例であって、本発明はこれらの数値に限定されるものではない。 The outer diameter d4 of the hole 12a formed in the first sheet member 12 is the same as or substantially the same as the inner diameter d3 of the hot water channel 4a of the pouring part 4 (d3 = d4: d3≈d4), and is 3 mm. is there. The inner diameter d5 of the circumference C is 9 mm, and the outer diameter d2 of the second ring portion 4c is 9.4 mm. Therefore, d2> d5 is set. The outer diameter d6 of the circumference C is 16.6 mm, and the outer diameter d1 of the first ring portion 4b is 14.6 mm. Therefore, d6> d1 is set. In addition, the above numerical value is an example, Comprising: This invention is not limited to these numerical values.
 第1リング部4bと第2リング部4cが二重の壁を構成することになるので、湯路4aから注入されたお湯が注湯部4の外側に漏れて拡散することを確実に防止することができる。 Since the 1st ring part 4b and the 2nd ring part 4c comprise a double wall, it prevents reliably that the hot water inject | poured from the hot water path 4a leaks to the outer side of the pouring part 4, and spreads. be able to.
 <コーヒー抽出時の動作>
 次に、図3のドリップマシン5および本実施形態に係る飲料用抽出フィルター1を使用してコーヒーを抽出するときの動作を図5及び図6により説明する。
<Operation during coffee extraction>
Next, operation | movement when extracting coffee using the drip machine 5 of FIG. 3 and the extraction filter 1 for drinks concerning this embodiment is demonstrated using FIG.5 and FIG.6.
 まず、ドリップマシン5の収容部53に抽出フィルター1をセットする。次に、開閉蓋51を閉鎖する。図5は、蓋を閉じた状態を示している。注湯部4の第1リング部4bが蓋部11の第2シート部材13の上面に圧接して密着した状態である。図6は、注湯部4の湯路4aからお湯を供給している状態を示す図である。 First, the extraction filter 1 is set in the housing part 53 of the drip machine 5. Next, the opening / closing lid 51 is closed. FIG. 5 shows a state where the lid is closed. The first ring part 4 b of the pouring part 4 is in a state of being pressed and in close contact with the upper surface of the second sheet member 13 of the lid part 11. FIG. 6 is a view showing a state in which hot water is supplied from the hot water passage 4 a of the pouring unit 4.
 お湯は、第2リング部4cの内側の空間に広がるが、孔部12aを介して抽出フィルター1の内部に注入される。お湯が径方向に大きく拡散されないため、効率よくお湯を注入することができる。また、お湯の圧力により周囲Cの内側において、第1シート部材12と第2シート部材13の間の空間Dが広がるが、周囲Cの更に外側にお湯が漏れて拡散することはない。従って、お湯は、効率よく注入されることになる。お湯の注入圧力により、舌片上の孔部12は下方に垂れ下がるように変形する。 Hot water spreads in the space inside the second ring portion 4c, but is injected into the extraction filter 1 through the hole 12a. Since hot water is not greatly diffused in the radial direction, hot water can be injected efficiently. Further, the space D between the first sheet member 12 and the second sheet member 13 is expanded inside the surrounding C due to the pressure of the hot water, but the hot water does not leak and diffuse further to the outside of the surrounding C. Therefore, hot water is injected efficiently. Due to the injection pressure of hot water, the hole 12 on the tongue is deformed so as to hang downward.
 <別実施形態>
 本実施形態では、嗜好品の例としてコーヒーを説明したが、本発明はこれに限定されるものではなく、紅茶、緑茶等の他の嗜好品に対しても適用することができる。
<Another embodiment>
In this embodiment, coffee has been described as an example of a luxury product, but the present invention is not limited to this, and can be applied to other luxury products such as black tea and green tea.
 本発明に係る抽出フィルターは、図7に示すような注湯針5を使用するドリップマシンに対しても適用することができる。
 第1シート部材12と第2シート部材13を接着するための接着剤あるいは接着方法としては任意のものを使用することができる。例えば、熱で圧接させることで接着することができる。
The extraction filter according to the present invention can also be applied to a drip machine using a pouring needle 5 as shown in FIG.
Any adhesive or bonding method for bonding the first sheet member 12 and the second sheet member 13 can be used. For example, it can adhere | attach by making it heat-contact.
A    周縁部
B    空間
C    周囲
CL   カットライン
D    空間
1    飲料用抽出フィルター
10   フィルター部
11   蓋部
12   第1シート部材
12a  孔部
13   第2シート部材
4    注湯部
4a   湯路
4b   第1リング部
4c   第2リング部
5    注湯針
A Peripheral part B Space C Perimeter CL Cut line D Space 1 Beverage extraction filter 10 Filter part 11 Lid part 12 First sheet member 12a Hole part 13 Second sheet member 4 Pouring part 4a Runway 4b First ring part 4c First 2 ring part 5 pouring needle

Claims (3)

  1. 嗜好品が収容されるフィルター部と、このフィルター部の上部に取り付けられる平板状の蓋部とから構成され、
    前記蓋部は、
    フィルター部側に位置し、透水性を有していない第1シート部材と、この第1シート部材の上に積層され、透水性を有する第2シート部材と、の積層構造により構成され、
    前記第1シート部材の中央にお湯を通過させる孔部が形成された飲料用抽出フィルターにおいて、
    前記第1シート部材と第2シート部材とは周縁部および前記孔部の周囲が接着された状態で積層されることを特徴とする飲料用抽出フィルター。
    It is composed of a filter part that contains luxury items and a flat lid that is attached to the upper part of this filter part.
    The lid is
    The first sheet member that is located on the filter portion side and does not have water permeability and is laminated on the first sheet member, and is configured by a laminated structure of a second sheet member that has water permeability.
    In the beverage extraction filter in which a hole through which hot water passes is formed in the center of the first sheet member,
    The beverage extraction filter according to claim 1, wherein the first sheet member and the second sheet member are laminated in a state in which a periphery and a periphery of the hole are adhered.
  2. 前記孔部は、所定形状のカットラインにより舌片状に形成され、抽出時の湯の圧力により、前記舌片状の孔部が下方に変形することでお湯を通過させるように構成したことを特徴とする請求項1に記載の飲料用抽出フィルター。 The hole portion is formed in a tongue shape by a cut line having a predetermined shape, and the tongue piece-shaped hole portion is deformed downward by the pressure of hot water at the time of extraction so that hot water can pass therethrough. The beverage extraction filter according to claim 1, wherein the beverage extraction filter is characterized in that:
  3. 前記第2シート部材は、不織布により形成されることを特徴とする請求項2に記載の飲料用抽出フィルター。 The beverage extraction filter according to claim 2, wherein the second sheet member is formed of a non-woven fabric.
PCT/JP2016/058861 2015-03-20 2016-03-18 Beverage extraction filter WO2016152815A1 (en)

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SG11201706172TA SG11201706172TA (en) 2015-03-20 2016-03-18 Beverage extraction filter
KR1020177028199A KR101961840B1 (en) 2015-03-20 2016-03-18 Extraction filters for beverages
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WO2012004878A1 (en) * 2010-07-08 2012-01-12 ユーシーシー上島珈琲株式会社 Beverage extraction filter
JP2012510323A (en) * 2008-12-03 2012-05-10 ネステク ソシエテ アノニム Capsules for the preparation of beverages by centrifugation
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JP2014507210A (en) * 2011-01-27 2014-03-27 ネステク ソシエテ アノニム Pods and packages for preparing beverages by centrifugation

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JP2012510323A (en) * 2008-12-03 2012-05-10 ネステク ソシエテ アノニム Capsules for the preparation of beverages by centrifugation
JP2012511335A (en) * 2008-12-09 2012-05-24 ネステク ソシエテ アノニム Capsule for preparing a beverage by centrifugation in a beverage preparation device and device adapted therefor
US20100260895A1 (en) * 2009-04-09 2010-10-14 Alfred Yoakim Capsule for preparation of a beverage with a delivery wall forming a confined flowpath
WO2012004878A1 (en) * 2010-07-08 2012-01-12 ユーシーシー上島珈琲株式会社 Beverage extraction filter
JP2014507210A (en) * 2011-01-27 2014-03-27 ネステク ソシエテ アノニム Pods and packages for preparing beverages by centrifugation

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