JPH03218712A - Extracting bag - Google Patents
Extracting bagInfo
- Publication number
- JPH03218712A JPH03218712A JP2013679A JP1367990A JPH03218712A JP H03218712 A JPH03218712 A JP H03218712A JP 2013679 A JP2013679 A JP 2013679A JP 1367990 A JP1367990 A JP 1367990A JP H03218712 A JPH03218712 A JP H03218712A
- Authority
- JP
- Japan
- Prior art keywords
- bag body
- bag
- extraction
- face part
- extracted
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000000605 extraction Methods 0.000 claims description 42
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000000284 extract Substances 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000009835 boiling Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Apparatus For Making Beverages (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、被抽出材料を収容密封した抽出用バッグに関
するものであり、更に詳しく述べるならば、被抽出材料
を収容密封した抽出用バッグに、その袋本体を開口する
ことなく湯などの抽出液を注加して、品質の良好な抽出
液を調製することのできる抽出用バッグに関するもので
ある。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to an extraction bag that houses and seals a material to be extracted.More specifically, it relates to an extraction bag that houses and seals a material to be extracted. This invention relates to an extraction bag that can be used to prepare an extract of good quality by pouring an extract such as hot water into the bag without opening the bag body.
従来、茶などに用いられている抽出用バッグは、通水性
枦過材料からなる袋本体中に被抽出材料を収容し、これ
を抽出液、例えば熱湯などの中に投入して、所要の抽出
操作を行うか、或は、袋本体に吊り糸を取りつけ、この
吊り糸を操作して、袋本体を抽出液中で揺動し抽出を促
進することが行われていた．しかしながら、被抽出物が
コーヒー粉末である場合、抽出用バッグの上端部を開口
し、これから熱湯を注加してコーヒーを抽出Ｐ遇するこ
とが行われていた。例えば、実開昭５７−１６２１６６
号には、抽出用バッグに吊り糸を取りつけ、この吊り糸
によって、抽出用バッグを懸垂し、これに熱湯を注加す
ることが記載されている．この場合、抽出操作者は、一
方の手で抽出用バッグを懸垂することが必要であって、
熱湯の注加操作に困難があり、また抽出用バッグからコ
ーヒー粉末がこぼれるなどの不都合があった。Conventionally, extraction bags used for tea etc. contain the material to be extracted in the bag body made of water-permeable permeable material, and the material is poured into an extraction liquid, such as boiling water, to achieve the desired extraction. Alternatively, a hanging string was attached to the bag body and the hanging string was operated to swing the bag body in the extract liquid to promote extraction. However, when the material to be extracted is coffee powder, the upper end of the brewing bag is opened and hot water is poured into the bag to extract the coffee. For example, Utsukai Sho 57-162166
The issue describes attaching a hanging string to the brewing bag, suspending the brewing bag from the hanging string, and pouring boiling water into it. In this case, the brewing operator needs to suspend the brewing bag with one hand, and
There were inconveniences such as difficulty in pouring hot water and coffee powder spilling from the brewing bag.
このような問題点を解消するために、抽出用バッグ上端
部の周縁に支持板を設けたもの（特開昭６４−４６４２
２号、実開昭６０−７６１７号、実開昭６０−７６２３
号）および抽出バッグの側縁部に、係止部片を設けたも
の（実開昭５５−１２３４８０号）などが知られている
。In order to solve this problem, a support plate was provided around the upper end of the extraction bag (Japanese Patent Laid-Open No. 64-4642
No. 2, Utility Model No. 60-7617, Utility Model No. 60-7623
No.) and one in which a locking piece is provided on the side edge of the extraction bag (Japanese Utility Model Publication No. 123480/1983) are known.
しかし、これらは、いづれも抽出用バッグを、抽出容器
に懸架、又は係止する操作に困難があったり、懸架又は
上端部の開口状態を維持することに困難があったり、ま
た、抽出用バッグからコーヒー粉末がこぼれるなどの不
都合があった。However, in all of these cases, there are difficulties in suspending or locking the extraction bag to the extraction container, difficulty in maintaining the suspended state or the open state of the upper end, and the extraction bag There were inconveniences such as coffee powder spilling out.
本発明は従来知られている抽出バッグの前述のような問
題点を解消し、抽出液の注加の際、袋本体を開口する必
要がなく、注加操作が容易であって、品質の良好な抽出
液を調製し得る抽出用バッグを提供しようとするもので
ある。The present invention solves the above-mentioned problems of conventionally known extraction bags, and when pouring extract liquid, there is no need to open the bag body, the pouring operation is easy, and the quality is good. The purpose of the present invention is to provide an extraction bag that can prepare an extract solution.
本発明の抽出用バッグは、通水ｒ過性シート材料からな
り、互に対向する前後両面部を有する袋本体と、
通水Ｐ適性シート材料からなり、前記袋本体の少なくと
も前面部下半部分の外側に配置され、前記袋本体との間
に注液ポケットを形成している外側ポケット部材と、
前記袋本体および前記外側ポケット部材の少なくとも一
方に配置された係止部材と、
前記袋本体中に収容密封されている被抽出材料と、
を含んで構成されていることを特徴とするものである。The extraction bag of the present invention is made of a water-permeable sheet material, and has a bag body having front and rear surfaces facing each other, and a water-permeable sheet material, at least in the lower half of the front surface of the bag body. an outer pocket member disposed on the outside and forming a liquid injection pocket between the bag body; a locking member disposed on at least one of the bag body and the outer pocket member; and a locking member disposed in the bag body. A material to be extracted that is contained and sealed; and a material to be extracted.
本発明の抽出用バッグの一実施態様の断面説明図が第Ｉ
Ａ図に示され、その側面説明図が第ＩＢ図に示されてい
る。A cross-sectional explanatory diagram of an embodiment of the extraction bag of the present invention is shown in Section I.
It is shown in FIG. A, and a side view thereof is shown in FIG. IB.
第ＩＡ図および第ＩＢ図において、抽出用バッグ１は、
袋本体２と、外側ポケット部材３と、係止部材４と、袋
本体２中に収容密封された被抽出材料５とを有している
。In FIG. IA and FIG. IB, the extraction bag 1 is
The bag body 2 has a bag body 2, an outer pocket member 3, a locking member 4, and a material to be extracted 5 which is housed and sealed in the bag body 2.
袋本体２は、通水Ｐ過性のシート材料から形成され、互
に対向する前面部６および後面部７を有し、前面部６と
後面部７とは、袋状体を形成するように、その底辺およ
び左右両側縁において接着又は連続している。また、袋
本体２は、所定量の被抽出材料を収容した後その上端開
口部８は密封される。The bag body 2 is formed from a water-permeable sheet material and has a front part 6 and a rear part 7 facing each other, and the front part 6 and the rear part 7 are arranged so as to form a bag-like body. , is adhered or continuous at its bottom and left and right edges. Further, after the bag body 2 accommodates a predetermined amount of the material to be extracted, the upper end opening 8 is sealed.
外側ポケット部材３は、通水枦過性シート材料によって
形成され、袋本体２の少なくとも前面部６の下半部分の
外側に配置され、袋本体の外側に注液ポケット９を形成
する。第１図に示された態様の抽出用バッグ１において
は外側ポケット部材３の底縁は、袋本体２の底縁に接合
されており、またその左右両側縁は、袋本体２の左右両
側縁にそれぞれ接合されている。The outer pocket member 3 is formed of a water-permeable sheet material, is disposed outside at least the lower half of the front face 6 of the bag body 2, and forms a liquid injection pocket 9 on the outside of the bag body. In the extraction bag 1 of the embodiment shown in FIG. 1, the bottom edge of the outer pocket member 3 is joined to the bottom edge of the bag body 2, and the left and right edges thereof are are connected to each other.
また第ＩＡ図および第ＩＢ図において、外側ポケット部
材３の上手部に保形部材１０が貼着されている。この保
形部材１０は、外側ポケット部材３を外側に開きポケッ
ト９を形成したとき、このポケット開口状態に変形し、
その形状を保持し、抽出用液の注加を容易にするもので
ある．
袋本体２、および外側ポケット部材３を形成する通水Ｆ
過性シートは、ｒ紙、不織布、或は基体材料、例えば、
メッシュなどと、ｒ通用不織布との複合体などのいづれ
であってもよい。Further, in FIGS. IA and IB, a shape-retaining member 10 is attached to the upper part of the outer pocket member 3. When the outer pocket member 3 is opened outward to form the pocket 9, the shape retaining member 10 deforms into this pocket open state,
It maintains its shape and makes it easy to pour the extraction liquid. Water passage F forming the bag body 2 and the outer pocket member 3
The permeable sheet may be paper, non-woven fabric, or a substrate material such as
It may be a composite of a mesh or the like and an R-standard nonwoven fabric.
袋本体２を形成している通水枦過性シートと、外側ポケ
ット部材３を形成している通水Ｐ適性シートとは、同一
であってもよいが、一般に、少なくとも袋本体の前面部
６を形成している通水枦過性シートは、その透水度が、
外側ポケット部材３を形成している通水ｒ過性シートの
透水度よりも高いことが好ましい。このようにすると、
注液ポケット９に注加された抽出用液体は速かに袋本体
２の前面部６を透過して袋本体２の内部に入り、その中
に収容されている被抽出物を抽出し、抽出液は外側ポケ
ット部材３および袋本体後面部７を通って容器内に流下
することができる．本発明の抽出用バッグにおいて、少
なくとも１個の係止部材が袋本体および、外側ポケット
部材の少なくとも一方に配置されている。係止部材の個
数、形状、寸法および配置位置などに格別の限定はなく
、抽出用バッグを容器に係止固定できるものであればど
のようなものであってもよい。The water-permeable sheet forming the bag body 2 and the water-permeable sheet forming the outer pocket member 3 may be the same, but generally, at least the front surface 6 of the bag body The water-permeable sheet forming the water-permeable sheet has a water permeability of
It is preferable that the water permeability is higher than that of the water permeable sheet forming the outer pocket member 3. In this way,
The extraction liquid injected into the liquid injection pocket 9 quickly passes through the front part 6 of the bag body 2, enters the inside of the bag body 2, extracts the substance to be extracted contained therein, and extracts it. The liquid can flow down into the container through the outer pocket member 3 and the rear part 7 of the bag body. In the brewing bag of the present invention, at least one locking member is disposed on at least one of the bag body and the outer pocket member. There are no particular limitations on the number, shape, size, arrangement position, etc. of the locking members, and any locking member may be used as long as it can lock and fix the extraction bag to the container.
第１図の態様においては、１個又は２個の係止部材４が
、袋本体２の後面部７上に配置固定されている。この係
止部材は例えば、第２Ａ図又は第２Ｂ図に示されたよう
なものであってもよい。In the embodiment shown in FIG. 1, one or two locking members 4 are arranged and fixed on the rear surface 7 of the bag body 2. This locking member may be, for example, as shown in FIG. 2A or FIG. 2B.
第２Ａ図において、係止部材４は支持体１１と２個の係
止片１２とからなるものである。支持体１１は袋本体２
の後面部、および外側ボゲット部材の少なくとも一方の
上半部分に貼着固定されていて、この支持体１１により
係止片１２が支持されている。In FIG. 2A, the locking member 4 consists of a support 11 and two locking pieces 12. The support body 11 is the bag body 2
The support member 11 is attached and fixed to the upper half of at least one of the rear surface portion and the outer boget member, and the locking piece 12 is supported by the support member 11 .
係止片ｌ２は、係止凹部１４を形成するように、支持体
１１を形成するシートの一部により形成されていてもよ
い。すなわち、第２Ａ図に示されているように、支持体
１１を形成するシートに、係止片１２の形状に切れ目を
入れ、第１図に示されているように、支持体１ｌから引
き起され、連続部Ｉ３により支持体１１に連続するよう
にすればよい。勿論、係止片が支持体と別個に形成され
ていて、係止片の一端が支持体に接続しているものであ
ってもよい。The locking piece l2 may be formed by a part of the sheet forming the support body 11 so as to form the locking recess 14. That is, as shown in FIG. 2A, a cut is made in the sheet forming the support 11 in the shape of the locking piece 12, and as shown in FIG. It is sufficient if the support body 11 is connected to the support body 11 by the continuous portion I3. Of course, the locking piece may be formed separately from the support and one end of the locking piece may be connected to the support.
また、第２Ｂ図に示されているように、係止部材４は、
支持体１１と、１個の係止片１２とがらなるものであっ
てもよい。Moreover, as shown in FIG. 2B, the locking member 4 is
It may consist of the support body 11 and one locking piece 12.
上記係止片を保持するための支持体には、その寸法、形
状などに格別の限定はない。しかし、支持体は、少なく
ともその貼着面部が、防水性を有していて、この貼着面
部に、袋本体を透過した抽出液が浸透して、そのため、
支持体が袋本体がら剥離することがないことが必要であ
る。There are no particular limitations on the size, shape, etc. of the support for holding the locking piece. However, at least the adhesive surface of the support is waterproof, and the extract that has passed through the bag body permeates into this adhesive surface.
It is necessary that the support does not separate from the bag body.
このような防水性貼着面部を形成するには、支持体の少
なくとも貼着面部を、防水性材料、例えば疎水性樹脂（
ポリエチレン、ポリプロピレン樹脂）層により形成し、
それを袋本体の貼着面に熱溶着してもよく、或は、袋本
体と、支持体との貼着面間に防水性接着剤層（例えばエ
ボキシ樹脂、変性ポリオレフィン樹脂などを主成分とす
る疎水性接着剤）を形成してもよい６
本発明の抽出用バッグにおいて、第３図に示されている
ように係止部材４は、外側ポケット部材３の上半部に配
置・固定されていてもよい。To form such a waterproof adhesive surface, at least the adhesive surface of the support is coated with a waterproof material, such as a hydrophobic resin (
Formed by polyethylene, polypropylene resin) layer,
It may be thermally welded to the adhesive surface of the bag body, or a waterproof adhesive layer (for example, the main component is epoxy resin, modified polyolefin resin, etc.) between the bag body and the adhesive surface of the support. In the extraction bag of the present invention, the locking member 4 is arranged and fixed to the upper half of the outer pocket member 3 as shown in FIG. You can leave it there.
このようにすると、抽出用バッグを容器に係止したとき
、被抽出材料を収容している袋本体の自動によって外側
ポケット部材が開口し、抽出用液を注加するとき、その
開口状態を保持することが容易になる。また、このため
抽出用液の注加操作が容易になる。更に外側ポケット部
材が容器器壁に接するようになるため抽出用液の外側ポ
ケット部材から直接流出する量が少なくなり、抽出効向
が向上する。In this way, when the extraction bag is locked to the container, the outer pocket member automatically opens the bag body containing the material to be extracted, and maintains its open state when pouring the extraction liquid. It becomes easier to do. Moreover, this also facilitates the operation of pouring the extraction liquid. Furthermore, since the outer pocket member comes into contact with the container wall, the amount of extraction liquid directly flowing out from the outer pocket member is reduced, and the extraction efficiency is improved.
係止部材を、外側ポケット部材上に配置した場合、外側
ポケット部材に貼着固定された支持体は、外側ポケット
部材をその開口状態に維持するのに好適な、厚さ、寸法
、形状および材質を有していることが望ましく、従って
、支持体は、袋本体の少なくとも１面の幅の４０％〜８
０％以上にわたって、これを被覆していることが好まし
く、かつ、これに所望の折り曲げ、又は湾曲形状を付与
したら、その形状を保持し得るような材料、例えば厚さ
１００μｍ以上の、紙、プラスチックシ一ト、不織布、
織布、または編布などの材料からなるシート状材料から
なるものであることが好ましい。外側ポケット部材の上
端の開口を容易に、かつその開口形状を保持するために
、外側ポケット部材の上半部および支持体の１ケ所以上
の所定位置に開口用折り目を付与しておいてもよい。When the locking member is placed on the outer pocket member, the support adhered and fixed to the outer pocket member has a thickness, size, shape, and material suitable for maintaining the outer pocket member in its open state. Therefore, the support body preferably has a width of 40% to 8% of the width of at least one side of the bag body.
It is preferable that the material is coated with 0% or more of the material, and once the desired bent or curved shape has been imparted to the material, the material can maintain the shape, such as paper or plastic with a thickness of 100 μm or more. sheet, non-woven fabric,
Preferably, it is made of a sheet-like material such as a woven fabric or a knitted fabric. In order to easily open the upper end of the outer pocket member and maintain the opening shape, opening creases may be provided at one or more predetermined positions on the upper half of the outer pocket member and the support body. .
また、外側ポケット部材に、前述のように保形部材を貼
着する場合、この保形部材は、支持体形成材料と、同様
の上述のシート材料からなるものであることが好ましい
。Further, when a shape-retaining member is attached to the outer pocket member as described above, it is preferable that the shape-retaining member is made of the above-mentioned sheet material similar to the support forming material.
第３図に示された態様の抽出用バッグにおいて、外側ポ
ケット部材３の底部分１５は、袋本体２の底縁部分を包
囲するように伸び出ていて、その先端は袋本体２の後面
部の下端部分に接合部１６において接合されている．こ
のようにすると、注液ポケット９に注加された抽出用液
が迅速に袋本体内に流入することができ、かつ袋本体内
において、被抽出材料を迅速抽出し、それによって形成
された抽出液は、袋本体から注液ポケットの底部１５中
に流入し、更に、外側ポケット部材２を通って容器中に
流下するようになるので、高品質の抽出液を得ることが
できる。In the extraction bag of the embodiment shown in FIG. 3, the bottom portion 15 of the outer pocket member 3 extends so as to surround the bottom edge portion of the bag body 2, and its tip ends at the rear surface of the bag body 2. It is joined to the lower end part of the joint part 16. In this way, the extraction liquid injected into the liquid injection pocket 9 can quickly flow into the bag body, and the material to be extracted can be quickly extracted within the bag body. The liquid flows from the bag body into the bottom 15 of the liquid injection pocket and further flows down into the container through the outer pocket member 2, so that a high quality extract can be obtained.
外側ポケット部材の下端部を、第４図に示されているよ
うに、更に延長して、袋本体の後面部の下半部分全体を
被覆するようにしてもよい。The lower end of the outer pocket member may be further extended to cover the entire lower half of the rear portion of the bag body, as shown in FIG.
また、係止片の形状寸法には格別の制限はなく、例えば
、第５図に示されているように、係止凹部１４が支持体
１１に接して形成されていてもよい。Furthermore, there is no particular restriction on the shape and dimensions of the locking piece, and for example, the locking recess 14 may be formed in contact with the support 11, as shown in FIG.
本発明の抽出用バッグを用いて抽出を行うには、抽出用
バッグをその係止部材により容器に係止し、外側ポケッ
ト部材を外側に開いて注液ポケットを形成し、このポケ
ットに抽出用液、一般には熱湯を徐々に注加する。注加
された抽出用液は、容易に袋本体内に流入し、抽出液は
袋本体および外側ポケット部材により沢過され容器内に
流下する。To perform extraction using the extraction bag of the present invention, the extraction bag is locked to the container by its locking member, the outer pocket member is opened outward to form a liquid injection pocket, and the extraction bag is placed in this pocket. The liquid, generally boiling water, is gradually added. The added extraction liquid easily flows into the bag body, and the extraction liquid is passed through the bag body and the outer pocket member and flows down into the container.
本発明の抽出用バッグは、例えばコーヒーなどの被抽出
材料に対しても、それを収容している袋本体の上端部を
開口することなく、迅速かつ容易に抽出操作を施し、品
質の良好な抽出液を得ることのできるものであって、特
にコーヒーの抽出などに有用なものである。The extraction bag of the present invention can quickly and easily perform extraction operations on materials to be extracted, such as coffee, without opening the upper end of the bag body containing the material, and can produce high-quality materials. It can be used to obtain an extract, and is particularly useful for coffee extraction.
第ＩＡ図および第ＩＢ図は、それぞれ、本発明の抽出用
バッグの一実施態様の断面説明図および側面説明図であ
り、
第２Ａ図および第２Ｂ図は、それぞれ、本発明の抽出用
バッグに用いられる係止部材の一実施態様を示す正面説
明図であり、
第３図は、本発明の抽出用バッグの他の実施態様の側面
説明図であり、
第４図は、本発明の抽出用バッグの更に他の実施態様の
側面説明図であり、
第５図は、本発明に用いられる係止部材の他の実施態様
の正面説明図である．
１・・・抽出用バッグ、 ２・・・袋本体、３・・・外
側ポケット部材、
４・・・係止部材、 ５・・・被抽出材料、６・・
・前面部、 ７・・・後面部、８・・・上端密封
部、 ９・・・注液ポケット、１０・・・保形部材、
１１・・・支持体、１２・・・係止片、
１３・・・連続部、１４・・・係止凹部、
１５・・・外側ポケット部材下端部、
１６・・・接合部。FIG. IA and FIG. IB are respectively a cross-sectional explanatory view and a side explanatory view of one embodiment of the extraction bag of the present invention, and FIG. 2A and FIG. FIG. 4 is a front explanatory view showing one embodiment of the locking member used; FIG. 3 is a side view of another embodiment of the extraction bag of the present invention; FIG. FIG. 5 is a side explanatory view of still another embodiment of the bag, and FIG. 5 is a front explanatory view of another embodiment of the locking member used in the present invention. DESCRIPTION OF SYMBOLS 1... Extraction bag, 2... Bag body, 3... Outer pocket member, 4... Locking member, 5... Material to be extracted, 6...
・Front part, 7... Rear part, 8... Upper end sealing part, 9... Liquid injection pocket, 10... Shape retaining member,
11... Support body, 12... Locking piece,
13... Continuous part, 14... Locking recessed part, 15... Lower end of outer pocket member, 16... Joint part.
Claims (1)
両面部を有する袋本体と、 通水ろ過性シート材料からなり、前記袋本体の少なくと
も前面部下半部分の外側に配置され、前記袋本体との間
に注液ポケットを形成している外側ポケット部材と、 前記袋本体および前記外側ポケット部材の少なくとも一
方に配置された係止部材と、 前記袋本体中に収容密封されている被抽出材料と、 を含んで構成されている抽出用バッグ。[Scope of Claims] 1. A bag body made of a water-permeable sheet material and having front and rear surfaces facing each other; and a bag body made of a water-permeable sheet material and at least the outer side of the lower front half of the bag body. an outer pocket member disposed in the bag body and forming a liquid injection pocket between the bag body; a locking member disposed in at least one of the bag body and the outer pocket member; and a locking member housed in the bag body. An extraction bag comprising: a sealed material to be extracted;
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013679A JP2888579B2 (en) | 1990-01-25 | 1990-01-25 | Extraction bag |
| HK98109436.6A HK1008724B (en) | 1990-01-16 | 1991-01-16 | Bag for extracting |
| PCT/JP1991/000030 WO1991010390A1 (en) | 1990-01-16 | 1991-01-16 | Bag for extracting |
| DE69129386T DE69129386T2 (en) | 1990-01-16 | 1991-01-16 | EXTRACTION BAG |
| EP91902756A EP0463181B1 (en) | 1990-01-16 | 1991-01-16 | Bag for extracting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013679A JP2888579B2 (en) | 1990-01-25 | 1990-01-25 | Extraction bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03218712A true JPH03218712A (en) | 1991-09-26 |
| JP2888579B2 JP2888579B2 (en) | 1999-05-10 |
Family
ID=11839874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013679A Expired - Fee Related JP2888579B2 (en) | 1990-01-16 | 1990-01-25 | Extraction bag |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2888579B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012040153A (en) * | 2010-08-18 | 2012-03-01 | Oasis Coffee Kk | Coffee extraction bag |
| JP2014068975A (en) * | 2012-10-01 | 2014-04-21 | Oasis Coffee Kk | Coffee extracting bag |
| JP2014076221A (en) * | 2012-10-11 | 2014-05-01 | Oasis Coffee Kk | Coffee drip bag |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010042847A (en) * | 2008-08-14 | 2010-02-25 | Yamanaka Sangyo Kk | Favorite beverage extract bag and material sheet for making the bag |
-
1990
- 1990-01-25 JP JP2013679A patent/JP2888579B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012040153A (en) * | 2010-08-18 | 2012-03-01 | Oasis Coffee Kk | Coffee extraction bag |
| JP2014068975A (en) * | 2012-10-01 | 2014-04-21 | Oasis Coffee Kk | Coffee extracting bag |
| JP2014076221A (en) * | 2012-10-11 | 2014-05-01 | Oasis Coffee Kk | Coffee drip bag |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2888579B2 (en) | 1999-05-10 |
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