JPS6352888B2 - - Google Patents

Description

【発明の詳細な説明】 本発明は、コーヒーの包装体に関するもので、
特にこの発明は炒つたコーヒー粉末と、このコー
ヒー粉末を煎じてコーヒー液を浸出させ濾過する
濾過器とを一体に包装してなるコーヒーの包装体
に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a coffee packaging body,
In particular, the present invention relates to a coffee package that is integrally packaged with roasted coffee powder and a filter for brewing the coffee powder to extract and filter the coffee liquid.

周知の様に、コーヒーは炒つた豆の状態か、或
はこれを挽いて粉末にした状態で市販されるが、
炒つたコーヒーは日数が経つと湿気等を吸収して
変質することから、通常は気密に包装した販売さ
れる。しかし、この場合の包装は通常数十人分の
量が一つに包装されていることが多く、従つて小
人数分の量を取り出すと残りは開封とともに湿気
に晒されるため、気密に包装されたにもかゝわら
ず保存のために更に気密の容器に移し替えなけれ
ばならない等の問題があつた。 As is well known, coffee is sold in the form of roasted beans or ground into powder.
Because roasted coffee absorbs moisture and deteriorates over time, it is usually sold in airtight packaging. However, the packaging in this case is usually one package containing enough for several dozen people, so if you take out the amount for a small number of people, the rest will be exposed to moisture as soon as the package is opened, so it must be packaged airtight. However, there were problems such as the need to transfer it to an airtight container for preservation.

又、知られる様に、コーヒーはこれを飲む場
合、熱湯中でコーヒー液を浸出させ、更には濾過
してコーヒー液を取り出さなければならず、この
ため一般にはパーコレータ、サイフオン或はドリ
ツプ用の濾過器等を準備する必要があり、即席コ
ーヒーを飲むような簡便性に欠ける問題があつ
た。 Also, as is known, when drinking coffee, the coffee liquid must be leached in hot water and then filtered to remove the coffee liquid, and for this purpose, a percolator, siphon, or drip filtration is generally used. There was a problem that it was necessary to prepare a container, etc., and it was not as convenient as drinking instant coffee.

本発明は、この様なコーヒーをいれるときの特
殊な事情と、コーヒーの取扱いにおける事情、こ
とに保存の問題に鑑み発明されたもので、その目
的とするところは炒つたコーヒー粉末とこのコー
ヒー粉末からコーヒー液を浸出せしめる濾過器と
を一体にして包装袋中に密封し、使用に際しては
包装袋の開封作業と、濾過器の簡単な組立作業と
熱湯を注ぐ作業によつて新鮮なコーヒーを簡単に
得られるようにしたコーヒーの包装体を提供する
ことにある。 The present invention was invented in view of the special circumstances when brewing coffee, the circumstances in handling coffee, and especially the storage issues. A filter that extracts the coffee liquid from the coffee is sealed in a packaging bag, and when used, it is easy to make fresh coffee by opening the packaging bag, assembling the filter, and pouring boiling water. An object of the present invention is to provide a packaged product for coffee that can be obtained in the following manner.

本発明における上記濾過器は扁平に展開可能な
一対の支持脚片を有した支持板と、支持板に組付
けられる濾紙袋から構成し、上記濾紙袋には予じ
め所定量のコーヒー粉末を収容して不使用状態に
おいてはこの濾紙袋の開口部を上記支持板に形成
する切離し可能な蓋部で塞ぐこと等によつてコー
ヒー粉末の溢れ出しを防ぎながら安定した状態で
包装袋中に封入できるようにし、又使用に当つて
は上記支持脚片の起ち上げによつて直接コーヒー
カツプ等の容器上に自立可能にすると共に、上記
蓋部の切離しによつて濾紙袋の開口部を開放し、
この状態において熱湯を注ぐことによつて直接上
記容器のコーヒー液を抽出できるようにしたもの
で、コーヒー粉末を包装袋中に封入するに当り、
又コーヒー液を浸出、濾過させるに当つて極めて
都合のよいものとしている。 The filter according to the present invention is composed of a support plate having a pair of support legs that can be expanded flatly, and a filter paper bag assembled to the support plate, and a predetermined amount of coffee powder is added to the filter paper bag in advance. When stored and not in use, the opening of the filter paper bag is closed with a removable lid formed on the support plate to prevent coffee powder from overflowing and to keep the coffee powder contained in the packaging bag in a stable state. In addition, when in use, by raising the support leg piece, it can stand directly on a container such as a coffee cup, and by separating the lid part, the opening of the filter paper bag is opened. ,
In this state, the coffee liquid in the container can be extracted directly by pouring boiling water.When enclosing the coffee powder in the packaging bag,
It is also extremely convenient for brewing and filtering coffee liquor.

更に、本発明は上記コーヒー粉末の包装に当つ
て予じめ一人、二人分の小人数分の量を濾過器に
収め包装袋中に封入することにより包装袋の開封
と共にその全量を消費し、従来の包装方法におけ
る残量の保存の問題を回避すると共に、小型に包
装することによつて携帯に便利なようにしたコー
ヒーの包装体を提供することにある。 Furthermore, in packaging the above-mentioned coffee powder, the amount for one or two small people is placed in a filter in advance and sealed in a packaging bag, so that the entire amount is consumed as soon as the packaging bag is opened. An object of the present invention is to provide a coffee package that avoids the problem of preserving the remaining amount in conventional packaging methods and is made compact and convenient to carry.

又、本発明はコーヒー粉末を濾過器に予じめ収
めて包装袋中に封入することにより、この包装袋
内部を真空に、或は不活性ガスを封入する等内容
物の酸化防止処理を施す場合にその工程並びに作
業を容易且つ完全に行えるようにして保存性の高
いコーヒーの包装体を提供することにある。 In addition, the present invention preliminarily stores coffee powder in a filter and seals it in a packaging bag, and then performs oxidation prevention treatment on the contents, such as by evacuating the inside of the packaging bag or filling it with inert gas. To provide a packaged product for coffee that has a high shelf life and allows the processes and operations to be carried out easily and completely.

以下、本発明を図示する実施例につき説明し、
併せてその他の特徴を詳述する。 Examples illustrating the present invention will be described below.
Other features will also be detailed.

第１図は本発明に係るコーヒーの包装体の一部
欠截せる斜視図、第２図は上図−線に沿つて
断面とした包装体の縦断正面図で、図面に示す符
号１は包装袋を、２はこの包装袋にコーヒー粉末
３と共に封入した濾過器を示す。 Fig. 1 is a partially cutaway perspective view of a coffee packaging body according to the present invention, and Fig. 2 is a longitudinal sectional front view of the packaging body taken in cross section along the line of the above figure. 2 indicates a filter enclosed in this packaging bag together with coffee powder 3.

濾過器２は第３図乃至第５図に示した如く厚紙
或は合成樹脂製のシート等所要の剛性を有したシ
ートを略長方形状に切抜いて形成した支持板４
と、この支持板の背面に貼着して一体に組付けら
れる濾紙袋５からなり、上記支持板４はその中央
部に略円に近い形の連続しない切断線６を設けて
開口部７を形成すると共にこの部分に支持板と切
残し部６ａを介して接続される蓋部８を一体に設
け、更に蓋部８を挾む左右に複数本の折曲げ線
９，９を形成してこの折曲げ線で支持板４の両側
縁部を劃し、ここに対称をなす一対の支持脚片１
０，１０を設けるようにしてある。 As shown in FIGS. 3 to 5, the filter 2 has a support plate 4 formed by cutting out a substantially rectangular sheet from a sheet having the required rigidity, such as a sheet of cardboard or synthetic resin.
A filter paper bag 5 is attached to the back of this support plate and assembled into one piece. At the same time, a lid portion 8 connected to the support plate through the uncut portion 6a is integrally provided in this portion, and a plurality of bending lines 9, 9 are formed on the left and right sides sandwiching the lid portion 8. Cut both side edges of the support plate 4 at the bending line, and insert a pair of symmetrical support leg pieces 1 here.
0 and 10 are provided.

図中、１１は上記蓋部８及び一対の支持脚片１
０，１０を設けた支持板４を二つ折りに畳むとき
の基線となる中心線で、１２は両支持脚片１０，
１０の各縁部に上記中心線で挾んで対称となるよ
う形成した切欠き部で、この切欠き部は後述する
ように濾過器をカツプ等の容器上に載置するとき
使用される。 In the figure, 11 indicates the lid portion 8 and a pair of supporting leg pieces 1.
0 and 10 are the center lines that serve as base lines when folding the support plate 4 in half;
Notches are formed on each edge of the filter 10 so as to be symmetrical about the center line, and these notches are used when the filter is placed on a container such as a cup, as will be described later.

一方、前記濾紙袋５はコーヒー粉末３を収容す
るための袋で、この実施例では第６図に示した如
く濾紙を略矩形に形取つてその中央の横断線１３
でこの濾紙を二つ折りにし、更にこの横断線１３
と上下の縁部の各中間に位置する横断線１４，１
４との間の両側縁部１５，１５に接着剤を塗布し
て接着し、これによつて上記両横断線１４，１４
を開口縁とする扁平な袋に形成してある。そし
て、上記横断線１４，１４、つまり袋の開口縁か
ら濾紙の上下の縁部に至る部分を貼着片１６，１
６として、この貼着片を前記支持板４の背面に添
わせ、両貼着片の周縁に沿つて塗布する接着剤で
接着することによつて支持板４に組付けるように
してある。 On the other hand, the filter paper bag 5 is a bag for accommodating the coffee powder 3, and in this embodiment, the filter paper is shaped into a substantially rectangular shape as shown in FIG.
Fold this filter paper in half, and then add this transverse line 13.
and a transverse line 14,1 located midway between the upper and lower edges.
By applying adhesive to both side edges 15, 15 between the two transverse lines 14, 14,
It is formed into a flat bag with an opening edge. Then, the transverse lines 14, 14, that is, the portion from the opening edge of the bag to the upper and lower edges of the filter paper, are attached to the adhesive pieces 16, 1.
6, this adhesive piece is attached to the back surface of the support plate 4, and is assembled to the support plate 4 by adhering it with an adhesive applied along the periphery of both adhesive pieces.

ところで、この濾紙袋５は常態にある場合、第
５図に示した如く開口縁を並行状に揃えて口を閉
じた状態にある。そして、この常態にあるとき開
口部の左右の幅を前記支持板４に設ける折曲げ線
９，９の間隔より長く形成し、更にこの開口部か
ら延設する貼着片１６，１６の縁部間の幅を支持
板４に設ける蓋部８の直径より大になるよう形成
して支持板４の背面に貼着するとき、上記並行状
に揃う開口縁、つまり横断線１４，１４を支持板
に設ける中心線１１に一致させ、濾紙袋の開口部
を蓋部８の直下に臨ませると共に、上記貼着片１
６，１６の縁部を蓋部８の周囲を囲む支持板４の
背面に接着させて袋の開口をこの蓋部８と支持板
４で塞ぐようにしてある。 By the way, when this filter paper bag 5 is in a normal state, the opening edges are aligned in parallel and the mouth is closed, as shown in FIG. In this normal state, the left and right width of the opening is made longer than the interval between the bending lines 9, 9 provided on the support plate 4, and the edges of the adhesive pieces 16, 16 extending from this opening are further When the width between the openings is formed to be larger than the diameter of the lid part 8 provided on the support plate 4 and is attached to the back surface of the support plate 4, the opening edges aligned in parallel, that is, the transverse lines 14, 14 are formed on the support plate. The opening of the filter paper bag faces directly below the lid 8, and the adhesive piece 1
The edges of the bags 6 and 16 are adhered to the back surface of the support plate 4 surrounding the lid part 8, so that the opening of the bag is closed by the lid part 8 and the support plate 4.

尚、この支持板４に対する濾紙袋５の接着に先
立つて濾紙袋５には予じめ所定量の前記コーヒー
粉末３を収めておき、上記濾紙袋の接着による袋
の閉塞でこのコーヒー粉末を内部に閉じ込めるよ
うにする。 Incidentally, prior to adhering the filter paper bag 5 to the support plate 4, a predetermined amount of the coffee powder 3 is placed in the filter paper bag 5 in advance, and by closing the bag by adhering the filter paper bag, this coffee powder is absorbed into the bag. Try to confine it to

上記の如く形成される濾過器はコーヒー粉末３
を濾紙袋５に収容した状態で包装袋１に封入され
ることになるが、この実施例では、濾過器を支持
板４の中心線１１で二つに折曲げてコーヒー粉末
３を収容した濾紙袋５を二つ折りにした支持板４
の間に挾み込み、包装袋１に封入する。そうした
のち、包装袋内の空気を脱気して真空にするか、
或は脱気後不活性ガスを充填して密封し、包装体
とするのである。 The filter formed as above is the coffee powder 3
In this embodiment, the filter is folded in two along the center line 11 of the support plate 4, and the filter paper containing the coffee powder 3 is placed in the filter paper bag 5. Support plate 4 with bag 5 folded in half
It is placed in between and sealed in the packaging bag 1. After doing so, either evacuate the air inside the packaging bag to create a vacuum, or
Alternatively, after degassing, it is filled with inert gas and sealed to form a package.

本発明は上述説明の如く構成されるもので、包
装袋内部に収容されたコーヒー粉末は真空状態若
しくは不活性ガス中におかれ、外気との接触を完
全に絶れるため、鮮度の保持に有効であり常に新
鮮なコーヒーを得ることができる。 The present invention is constructed as described above, and the coffee powder contained inside the packaging bag is placed in a vacuum state or in an inert gas, and is completely cut off from contact with the outside air, which is effective in maintaining freshness. You can always get fresh coffee.

そして、本発明に係るコーヒーの包装体は包装
袋１中にコーヒー粉末３を封入するに当つて濾過
器の濾紙袋５に収容した状態で封入することか
ら、包装袋１を真空にするに当り、又は不活性ガ
スを充填するに当つて脱気する場合、コーヒー粉
末が吸収されることなく、従つて確実な脱気が可
能となると共にその作業は頗る容易となる。しか
も上記封入されるコーヒー粉末は通気性に優れる
濾紙袋内に収められることから、包装袋内部の脱
気は極めて完全なものとなる。 In the coffee package according to the present invention, when the coffee powder 3 is enclosed in the packaging bag 1, the coffee powder 3 is enclosed in the filter paper bag 5 of the filter. In case of degassing when filling with inert gas or inert gas, the coffee powder is not absorbed, so that reliable degassing is possible and the operation is extremely easy. Moreover, since the enclosed coffee powder is contained within the filter paper bag, which has excellent air permeability, the inside of the packaging bag can be completely degassed.

又、前記実施例で説明した如く、包装袋に支持
板４を折曲げこの支持板間にコーヒー粉末を収め
た濾紙袋５を挾むようにして封入されることか
ら、この支持板によつて衝撃に弱い濾紙が保護さ
れることになる。従つて例えば運搬に際し、或は
携帯する場合に上記濾紙袋が破損することなく安
全に取扱える利点がある。更に、この折畳みによ
り濾過器２をコンパクトにできることから、包装
体自体を小型化することが可能であり、箱詰め或
は携帯に際して極めて都合がよい。 In addition, as explained in the above embodiment, since the support plate 4 is folded into the packaging bag and the filter paper bag 5 containing coffee powder is sandwiched between the support plates, the bag is enclosed in a packaging bag, which makes the coffee powder vulnerable to impact. The filter paper will be protected. Therefore, there is an advantage that the filter paper bag can be safely handled without being damaged, for example, when being transported or carried around. Furthermore, since the filter 2 can be made compact by folding, the package itself can be made smaller, which is extremely convenient for packing or carrying.

更に、本発明において最も有利なことは上記包
装上の利点の外、包装袋内にコーヒー粉末とこれ
を濾過する濾過器を一体に備えたことによつて使
用上極めて簡便に、且つ衛生的にドリツプコーヒ
ーが得られることである。 Furthermore, the most advantageous aspect of the present invention is that in addition to the above-mentioned packaging advantages, the coffee powder and the filter for filtering it are integrated into the packaging bag, making it extremely easy to use and hygienic. It is possible to obtain drip coffee.

即ち、本発明包装体は前述のように保存性に優
れ、且つ携帯に便利な包装体である一方、この包
装体はコーヒー粉末３を濾過器２に収めた状態で
封入してあることから、包装体１を開封し濾過器
２を引き出し、この濾過器をコーヒーカツプ等適
当な容器に載置して熱湯を注ぐことにより直ちに
コーヒー液を抽出することができることになる。
更にこの点を詳述すると、第７〜９図は使用の実
際を示す一例で、先ず包装袋１を開封して濾過器
２を引き出したのち、その支持板４を第４図に示
した如く扁平に展開し、次に切残し部６ａで接続
された蓋部８を指で切離し、コーヒー粉末３を収
めた濾紙袋５の開口部７を開放する。そうしたの
ち、図示する様に支持板４に設ける折曲げ線９に
沿つて左右の支持脚片１０，１０を略直角状に折
曲げ、この支持脚片に設けた切込み部１２を使つ
てカツプ１７の縁に起立させ、次に熱湯を注げば
よいことになる。 That is, as mentioned above, the package of the present invention has excellent storage stability and is convenient to carry; however, since this package encloses the coffee powder 3 in the filter 2, The coffee liquid can be extracted immediately by opening the package 1, pulling out the filter 2, placing the filter in a suitable container such as a coffee cup, and pouring hot water into the container.
To explain this point in more detail, Figures 7 to 9 show an example of actual use. First, the packaging bag 1 is opened, the filter 2 is pulled out, and the support plate 4 is removed as shown in Figure 4. It is unfolded flat, and then the lid part 8 connected at the uncut part 6a is separated with fingers to open the opening part 7 of the filter paper bag 5 containing the coffee powder 3. After that, as shown in the figure, the left and right support leg pieces 10, 10 are bent at a substantially right angle along the bending line 9 provided on the support plate 4, and the cup 17 is folded using the notch 12 provided on the support leg piece. All you have to do is stand it up on the edge of the container and then pour boiling water over it.

ところで、上記第７〜９図はコーヒーカツプ１
７の口径の違いに対応させて支持板４に形成する
折曲げ線９を選択し、大小異る口径のカツプに使
用できる例を示した説明図であり、第７図は最も
内側の折曲げ線９ａに沿つて折曲げた場合で、第
８図は外側の折曲げ線９ｃに沿つて折曲げ支持脚
片１０，１０を起立させた場合で、更に第９図は
折曲げ線９ａで折曲げ、更に中間の折曲げ線９ｂ
と、外側の折曲げ線９ｃを少しづつ折曲げて支持
脚片１０，１０を弧状曲面にした場合を示したも
のである。特に、第９図の場合はカツプの縁が外
に開いた形のカツプについて有効な折曲げを示し
たものである。 By the way, the above figures 7 to 9 show coffee cup 1.
7 is an explanatory diagram showing an example in which the bending line 9 formed on the support plate 4 is selected in accordance with the difference in the diameter of the cup, and can be used for cups with different diameters, and FIG. FIG. 8 shows the case where the bent supporting leg pieces 10, 10 are erected along the outer bending line 9c, and FIG. 9 shows the case where the legs are bent along the bending line 9a. Bend and further intermediate bending line 9b
This shows the case where the outer bending line 9c is bent little by little to make the support leg pieces 10, 10 into arcuate curved surfaces. In particular, FIG. 9 shows an effective bending method for a cup in which the edge of the cup opens outward.

この様にして起立させた支持脚片１０，１０は
その縁部に形成する切込み部１２，１２を利用し
て内方の片１８をカツプの縁の内側に挿入し、外
側の二片１９，１９をカツプの外に出して両側か
ら挾持させることによつてカツプの縁に固定され
ることになる。 Using the notches 12, 12 formed on the edges of the support leg pieces 10, 10 raised in this way, the inner piece 18 is inserted inside the edge of the cup, and the two outer pieces 19, 19 is taken out of the cup and held from both sides to be fixed to the edge of the cup.

そして、この場合上記折曲げ線９を前記した如
く弧状の曲線にしてあることから、支持脚片１
０，１０を起立させると自動的に彎曲し、腰の強
い起ち上りが得られることになる。又この実施例
では濾紙袋５の両端を支持脚片の背面に亘つて貼
着してあることから、支持脚片を折曲げて起立さ
せると、この両端が寄り合うため、閉じ加減にあ
る濾紙袋５の開口部は自動的に開放し、熱湯を注
ぎ易い状態となる。 In this case, since the bending line 9 is an arcuate curve as described above, the support leg piece 1
If you stand up from 0 or 10, it will automatically curve and you will be able to stand up with a strong back. In addition, in this embodiment, both ends of the filter paper bag 5 are attached to the back surface of the support leg piece, so when the support leg piece is bent and stood up, the two ends come together, so that the filter paper bag 5, which is not fully closed, The opening of the bag 5 opens automatically, making it easy to pour hot water into the bag.

尚、第１０図乃至第１２図は上記実施例におい
て説明した切込み部１２の変形例を示したもの
で、両支持脚片１０の端縁２０の近くにＵ字形の
切欠き部２１を設けて舌状の係入片２２を切出
し、この係入片２２と端縁２０でコーヒーカツプ
１７の縁部を内外から挾持しカツプ上に支持脚片
１０を起立させるようにした他の実施例である。 Incidentally, FIGS. 10 to 12 show a modification of the notch 12 described in the above embodiment, in which a U-shaped notch 21 is provided near the end edge 20 of both supporting leg pieces 10. This is another embodiment in which a tongue-shaped engagement piece 22 is cut out, and the edge of the coffee cup 17 is held between the inside and outside by the engagement piece 22 and the end edge 20, and the support leg piece 10 is made to stand up on the cup. .

即ち、この実施例では前記支持脚片１０の脚端
に２つの切込み部１２を形成したのに代えて一つ
のＵ字形の切欠き部を設けて内方の片１８，１８
に対応する一つの舌状の係入片２２を設け、且つ
同時に外側の片１９，１９に対応する片として端
縁２０を残したもので、言うならば別々であつた
上記外側の片１９，１９同志を連続させた状態に
形成して内方の片たる係入片２２に対向させるよ
うにした場合で、この両片は第１１，１２図に示
した如く舌状の係入片２２を内方の片１８と同様
にカツプの縁の内側に突き入れ、他方端縁２０を
外側の片１９と同様にカツプの外側に添わせて内
外から挾持し、支持脚片をカツプ上に安定した状
態で起立固定することができる。 That is, in this embodiment, instead of forming the two notches 12 at the leg ends of the support leg piece 10, one U-shaped notch is provided so that the inner pieces 18, 18 are provided with one U-shaped notch.
One tongue-shaped engagement piece 22 corresponding to the outer pieces 19, 19 is provided, and an edge 20 is left as a piece corresponding to the outer pieces 19, 19, so to speak, the outer pieces 19, 19, which were separate. 19 are formed in a continuous state so that they face the inner engaging piece 22, and both pieces have a tongue-shaped engaging piece 22 as shown in FIGS. 11 and 12. Like the inner piece 18, it is inserted into the inside of the edge of the cup, and the other end edge 20 is placed on the outside of the cup in the same way as the outer piece 19, and it is clamped from the inside and outside to stabilize the supporting leg piece on the cup. It can be fixed standing up.

以上の様に濾過器は簡単な作業によつて組立ら
れ、カツプ上に自立して載置できるものであり、
コーヒー液の抽出は単に湯を注ぐだけで自動的に
カツプに受けられるためその取扱いは極めて簡便
に行われる。そして、この場合濾過器はカツプ上
に起立し、支持脚片の間から濾紙袋とカツプの内
が覗けるので、コーヒーの抽出状態を監視するこ
ともでき都合がよい。 As mentioned above, the filter can be assembled by simple work and can be placed independently on the cup.
Coffee liquid is extracted automatically by simply pouring hot water into the cup, making it extremely easy to handle. In this case, the filter stands up on the cup, and the inside of the filter paper bag and the cup can be seen from between the support legs, making it convenient to monitor the state of coffee extraction.

また、濾過器に収められるコーヒー粉末は予じ
め封入しておくものであるため、手に触れること
がなく、従つて衛生的に処理できる一方、その量
を事前に計量し、人数分に合せて一定にしておけ
るので、使用カツプ等を指定してその注湯量を決
めることによつて自動的にコーヒーの濃度を一定
にすることが出来ると共に、最適な濃度を予じめ
設定できる利点がある。 In addition, since the coffee powder stored in the filter is sealed in advance, it does not come into contact with hands and can therefore be handled hygienically. By specifying the cup to be used and determining the amount of hot water to be poured, the coffee concentration can be automatically kept constant, and the advantage is that the optimum concentration can be set in advance. .

尚、本発明の実施に当つて包装袋１は特にその
素材を特定されないが、内部を気密にする必要か
ら、例えば合成樹脂フイルム或は合成樹脂フイル
ムにアルミ箔をラミネートした複合フイルムが適
当であり、又この種フイルムによる場合にはヒー
トシールが可能であることから密封作業が容易に
なる。 In carrying out the present invention, the material of the packaging bag 1 is not particularly specified, but since it is necessary to make the inside airtight, for example, a synthetic resin film or a composite film made by laminating aluminum foil on a synthetic resin film is suitable. Also, when this type of film is used, heat sealing is possible, making the sealing work easier.

また、前記実施例では濾過器の支持板４の中央
部に略円形に近い環状の切断線６を形成して開口
部７と、この開口部を塞ぐ蓋部８を一体に設ける
ようにして開口部は封入状態にあるとき塞がれる
ものとしたが、前記説明の濾紙袋５のように折畳
んだときその開口部を閉じる形状のものである場
合この蓋部を要しないこともある。勿論、蓋部８
は支持板４から切出されるものに限定されるもの
ではなく別にフイルムで形成して容易に脱せるよ
う開口部に被せこれを閉じるようにしてもよいこ
とは言うまでもない。 Further, in the embodiment described above, a substantially circular annular cutting line 6 is formed in the center of the support plate 4 of the filter, and an opening 7 and a lid 8 for closing this opening are integrally provided to open the opening. Although the opening section is assumed to be closed when in the sealed state, this lid section may not be necessary if the opening section is closed when folded like the filter paper bag 5 described above. Of course, the lid part 8
It goes without saying that the opening is not limited to being cut out from the support plate 4, but may be formed separately from a film and placed over the opening to close it so that it can be easily removed.

また、前記実施例では濾過器の支持板４に支持
脚片を形成するに当り折曲げ線９，９を設けた
が、この折曲げ線はその説明で明らかな様に支持
脚片を起立させる基点となると共に目安となるも
ので、実施に際してはミシン線にしたり、支持板
の表面に浅い切込み線を入れたり或はプレスによ
つて押潰し賦形させる等してこれを形成させても
よい。 Further, in the above embodiment, bending lines 9, 9 were provided to form the supporting leg pieces on the support plate 4 of the filter, but as is clear from the explanation, these bending lines cause the supporting leg pieces to stand up. It serves as a reference point and a guideline, and in practice, it may be formed by making perforations, making shallow cuts on the surface of the support plate, or crushing and shaping with a press. .

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本発明の一実施例を示したもので、第１
図はコーヒー包装体の一部欠截せる斜視図、第２
図は第１図−線断面図、第３図は半折畳み状
態を示す濾過器の斜視図、第４図は展開状態の濾
過器の斜視図、第５図は濾過器の分解斜視図、第
６図は濾紙袋の展開図、第７図乃至第９図は使用
状態の説明図、第１０図は他の実施例における濾
過器の展開状態の平面図、第１１図は使用状態の
説明図、第１２図は上図の部分拡大断面図であ
る。 図面の符号、１は包装袋、２は濾過器、３はコ
ーヒー粉末、４は支持板、５は濾紙袋、６は切断
線、７は開口部、８は蓋部、９は折曲げ線、１０
は支持脚片、１６は貼着片である。 The drawings show one embodiment of the present invention.
The figure is a partially cutaway perspective view of the coffee package.
The figures are a sectional view taken along the line shown in FIG. 1, FIG. 3 is a perspective view of the filter in a semi-folded state, FIG. 4 is a perspective view of the filter in an unfolded state, FIG. 5 is an exploded perspective view of the filter, and FIG. Fig. 6 is a developed view of the filter paper bag, Figs. 7 to 9 are explanatory views of the used state, Fig. 10 is a plan view of the filter in the developed state of another embodiment, and Fig. 11 is an explanatory view of the used state. , FIG. 12 is a partially enlarged sectional view of the above figure. Reference numbers in the drawings: 1 is a packaging bag, 2 is a filter, 3 is coffee powder, 4 is a support plate, 5 is a filter paper bag, 6 is a cutting line, 7 is an opening, 8 is a lid, 9 is a bending line, 10
1 is a support leg piece, and 16 is an adhesive piece.

Claims (1)

【特許請求の範囲】 １ 支持板の中央部に開口部を開設し、該開口部
を挾む両側縁部に相対向する一対の支持脚片を形
成すると共に、支持板の片面に上記開口部を囲繞
する如く濾紙袋の開口縁を貼着して濾過器を形成
し、該濾過器の上記濾紙袋に所定量のコーヒー粉
末を収めて封入せしめる一方、該コーヒー粉末を
封入した濾過器を包装袋内部に収め、且つこの内
部を真空若しくは不活性ガスを充填し密封してな
るコーヒーの包装体であつて、前記濾過器は支持
板を二つに折曲げてその間に前記コーヒー粉末を
収めた濾紙袋を挾み込んだ状態で包装袋に封入す
るようにしたことを特徴とするコーヒーの包装
体。 ２ 濾紙袋は濾紙を二つ折りにして重合する両側
縁を接着し扁平な袋に形成すると共に、その相対
向する開口縁から貼着片を延設し、上記開口縁を
支持板を二つに折曲げる線に一致させると共に上
記貼着片の周縁を支持板の片面に貼着するように
したことを特徴とする特許請求の範囲第１項に記
載のコーヒーの包装体。[Scope of Claims] 1. An opening is formed in the center of the support plate, a pair of opposing support leg pieces are formed on both side edges sandwiching the opening, and the opening is formed on one side of the support plate. A filter is formed by pasting the opening edge of a filter paper bag so as to surround it, and a predetermined amount of coffee powder is placed and enclosed in the filter paper bag of the filter, while the filter containing the coffee powder is packaged. A coffee package that is placed inside a bag, and the inside is filled with vacuum or inert gas and sealed, and the filter has a supporting plate bent in two and the coffee powder is stored between them. A coffee package characterized in that a filter paper bag is inserted into a packaging bag. 2. The filter paper bag is made by folding the filter paper in half and gluing the overlapping edges on both sides to form a flat bag. At the same time, an adhesive piece is extended from the opposing opening edges, and a support plate is attached to the opening edges to make two pieces. 2. The coffee package according to claim 1, wherein the circumferential edge of the adhesive piece is aligned with the bending line and is adhered to one side of the support plate.