JP2005075436A - Packaging bag - Google Patents

Packaging bag Download PDF

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Publication number
JP2005075436A
JP2005075436A JP2003310308A JP2003310308A JP2005075436A JP 2005075436 A JP2005075436 A JP 2005075436A JP 2003310308 A JP2003310308 A JP 2003310308A JP 2003310308 A JP2003310308 A JP 2003310308A JP 2005075436 A JP2005075436 A JP 2005075436A
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Japan
Prior art keywords
film
back side
attached
passage member
front side
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JP2003310308A
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Japanese (ja)
Inventor
Kosuke Otaki
滝 浩 右 大
Masao Totsu
津 政 夫 遠
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MAINTECH KANZAI KK
Mentec Kanzai Co Ltd
SP Chemical KK
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MAINTECH KANZAI KK
Mentec Kanzai Co Ltd
SP Chemical KK
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Priority to JP2003310308A priority Critical patent/JP2005075436A/en
Publication of JP2005075436A publication Critical patent/JP2005075436A/en
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a packaging bag for controlling the movement of an item packaged. <P>SOLUTION: This relates to a packaging bag X comprising a front side film 20 and a back side film 10. The bottom of the film 20 and the bottom of the film 10 are superimposed so that the bottom of the film 20 and the bottom of the film 10 are not separated, the superimposed parts are partially adhered, and the outer peripheral edge of the film 20 and that of the outer film 10 are adhered for forming a storage area Y for storing an item 100 to be stored therein. In an area not adhered between the facing film 20 and the film 10, a space P for storing air is formed. A channel member 50 for supplying air into the space P is provided between the film 20 and the film 10. One end of the member 50 faces the space P and the other end of the member 50 faces the open air. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

本発明は、包装用袋に係り、特に、被包装物の移動を規制した包装用袋に関する。     The present invention relates to a packaging bag, and more particularly to a packaging bag in which movement of an object to be packaged is restricted.

従来、外装フィルム（表側のフィルム）と内装フィルム（裏側のフィルム）とを、外装フィルムの底部よりも内装フィルムの底部が浅くなるように重ねて、その外周縁を溶着した包装用袋体があり、該包装用袋体の両側端の開口を規制すると共に被包装物のずれを防止する隔壁を設けているものがある（例えば、特許文献１参照）。
特許第３０３４１９０号公報（段落番号［００１８］ 図１）。 Conventionally, there is a packaging bag in which an exterior film (front film) and an interior film (back film) are stacked so that the bottom of the interior film is shallower than the bottom of the exterior film, and the outer peripheral edge is welded. In some cases, the packaging bag body is provided with a partition wall that restricts the opening at both ends of the packaging bag body and prevents the packaged item from shifting (for example, see Patent Document 1).
Japanese Patent No. 3034190 (paragraph number [0018] FIG. 1).

しかしながら、上述した包装用袋体にあっては、内装フィルムの底部が外装フィルムの底部より離間して、内装フィルムが移動できるため、内装フィルム内に収納された被包装物が移動し易く、安定しないという不具合が生じた。
本発明は、上述した問題点を除去するようにした包装用袋を提供するものである。 However, in the packaging bag described above, the bottom of the interior film is separated from the bottom of the exterior film, and the interior film can move. Therefore, the packaged item stored in the interior film is easy to move and stable. The trouble of not doing occurred.
The present invention provides a packaging bag in which the above-mentioned problems are eliminated.

上記目的を達成するために、請求項１記載の包装用袋は、表側のフィルムと裏側のフィルムとを、前記表側のフィルムの底部と前記裏側のフィルムの底部とが離間しないように、前記表側のフィルムの底部と前記裏側のフィルムの底部とを重ねると共に、重なった部分は部分的に付着され、前記表側のフィルムと前記裏側のフィルムとの外周縁は付着されて、内側に被包装物を収納する収納部が形成され、付着されていない対向する前記表側のフィルムと前記裏側のフィルムとの間には空気が収納される空間が形成され、前記空間に空気を供給する通路部材が前記表側のフィルムと前記裏側のフィルムとの間に設けられ、前記通路部材の一端が前記空間に、前記通路部材の他端が外気に臨んでいるものである。     In order to achieve the above object, the packaging bag according to claim 1, wherein the front side film and the back side film are separated from the front side so that the bottom part of the front side film and the bottom part of the back side film are not separated from each other. The bottom of the film and the bottom of the film on the back side are overlapped, the overlapped part is partially attached, the outer peripheral edge of the film on the front side and the film on the back side is attached, and the package is placed inside. A space for accommodating air is formed between the facing film on the front side and the film on the back side that are not attached to each other, and a passage member that supplies air to the space is formed on the front side. The one end of the passage member faces the space and the other end of the passage member faces the outside air.

また、請求項２記載の包装用袋は、裏側のフィルムは、第１の辺、第２の辺、第３の辺、第４の辺を有する矩形形状であり、前記第１の辺が前記第３の辺に、前記第２の辺が前記第４の辺に、それぞれ対向し、表側のフィルムは前記裏側のフィルムと同一形状であり、この表側のフィルムの第１の辺が前記裏側のフィルムの第１の辺に、前記表側のフィルムの第２の辺が前記裏側のフィルムの第２の辺に、前記表側のフィルムの第３の辺が前記裏側のフィルムの第３の辺に、前記表側のフィルムの第４の辺が前記裏側のフィルムの第４の辺に、それぞれ対応するように、前記表側のフィルムと前記裏側のフィルムとは対向しており、前記裏側のフィルムの第１の辺と前記表側のフィルムの第１の辺との間を横断するにように設けられた空気の通路を有する通路部材と、この通路部材を前記裏側のフィルムの第１の辺と前記表側のフィルムの第１の辺に付着すると共に、前記裏側のフィルムの第１の辺と前記表側のフィルムの第１の辺との対向する部分を付着して形成された第１付着部と、前記裏側のフィルムの第３の辺と前記表側のフィルムの第３の辺とを付着して形成された第２付着部と、外側に前記表側のフィルムが、内側に裏側のフィルムが、それぞれ位置すると共に、前記裏側のフィルムの第１の辺が前記裏側のフィルムの第３の辺に、重なり合うように折曲し、該折曲した部分に位置する前記裏側のフィルムと前記表側のフィルムとは、部分的に付着されて形成された第３付着部と、前記裏側のフィルムの第１の辺が前記裏側のフィルムの第３の辺に、重なり合うように折曲し、折曲して重なり合った前記第２の辺の側の周縁が付着されて形成された第４付着部と、前記裏側のフィルムの第１の辺が前記裏側のフィルムの第３の辺に、重なり合うように折曲し、折曲して重なり合った前記第４の辺の側の周縁が付着されて形成された第５付着部と、前記通路部材の一端が、前記第１付着部、前記第２付着部、前記第４付着部、前記第５付着部によりシ−ルされた前記裏側のフィルムと前記表側のフィルムの間に形成された空間に臨み、前記通路部材の他端が、外方に臨んでいるものである。     Further, in the packaging bag according to claim 2, the film on the back side has a rectangular shape having a first side, a second side, a third side, and a fourth side, and the first side is The second side faces the third side, the second side faces the fourth side, the front side film has the same shape as the back side film, and the first side of the front side film is the back side film The first side of the film, the second side of the front side film is the second side of the back side film, the third side of the front side film is the third side of the back side film, The front-side film and the back-side film are opposed so that the fourth side of the front-side film corresponds to the fourth side of the back-side film, respectively. Of air provided to traverse between the side of the film and the first side of the front film A passage member having a path, and the passage member is attached to the first side of the back side film and the first side of the front side film, and the first side of the back side film and the front side film A first adhesion part formed by adhering a portion facing the first side, a third side of the film on the back side, and a third side of the film on the front side. (2) The front side film is located on the outside, the back side film is located on the inside, and the first side of the back side film is folded to overlap the third side of the back side film. The back-side film and the front-side film located at the bent portion are bent, the third attachment part formed by being partially attached, and the first side of the back-side film is the back side To overlap the third side of the film A fourth adhering portion formed by adhering a peripheral edge on the second side which is bent and bent and the third side of the film on the back side is the fourth side of the film on the back side; Are bent so as to overlap each other, and a fifth adhering portion formed by adhering a peripheral edge on the side of the fourth side which is bent and overlapped, and one end of the passage member is the first adhering portion, Facing the space formed between the film on the back side and the film on the front side sealed by the second adhesion part, the fourth adhesion part, and the fifth adhesion part, the other end of the passage member is It is something that faces outward.

請求項１又は２記載の包装用袋によれば、内側に位置する裏側のフィルムに設けられた収納部に被包装物を入れ、裏側のフィルムと表側のフィルムの間に形成された空間に空気（例えば、通路部材を介して空気を封入する。）を封入して、被包装物の周囲を裏側のフィルムを介して空気により覆って包装すれば、収納部に収納された被包装物は、周囲を空気により覆われ、表側のフィルムの底部と裏側のフィルムの底部とが重なると共に、重なった部分は部分的に溶着されているため、部分的に溶着されている分、被包装物の移動が規制されて安定し、被包装物がより保護される。     According to the packaging bag according to claim 1 or 2, an item to be packaged is placed in a storage portion provided in a back side film located inside, and air is formed in a space formed between the back side film and the front side film. (For example, air is enclosed through a passage member.) If the periphery of the package is covered with air through the film on the back side and packaged, the package to be stored in the storage unit is The surrounding area is covered with air, and the bottom of the film on the front side and the bottom of the film on the back side overlap, and the overlapped part is partly welded. Is regulated and stabilized, and the package is further protected.

本発明の一実施例の包装用袋を図面を参照して説明する。
図１乃至図２において、Ｘは包装用袋で、包装用袋Ｘは、例えば、表側のフィルム20と裏側のフィルム10との間に空気を封入して裏側のフィルム10内に被包装物100 を収納するものである。
即ち、包装袋Ｘは、表側のフィルム20と裏側のフィルム10とを、表側のフィルム20の底部20ａと裏側のフィルム10の底部10ａとが離間しないように、表側のフィルム20の底部20ａと裏側のフィルム10の底部10ａとを重ねると共に、重なった部分は部分的に付着（付着は、例えば、熱溶着であり、該付着部分は、図６において、符号３で示される。）されている（図１、図３、図４、図７、図１０、図１１及び図１２及び参照）。
そして、表側のフィルム20と裏側のフィルム10との外周縁は付着（例えば、熱溶着）されて、内側に被包装物100 を収納する収納部Ｙが形成されている。付着されていない対向する表側のフィルム20と裏側のフィルム10との間には空気が収納される空間Ｐが形成されているものである（図２及び図３参照）。 A packaging bag according to an embodiment of the present invention will be described with reference to the drawings.
1 and 2, X is a packaging bag, and the packaging bag X is, for example, sealed with air between the front film 20 and the back film 10 and packed in the back film 10. Is to be stored.
That is, the packaging bag X has the front side film 20 and the back side film 10 so that the bottom side 20a of the front side film 20 and the bottom side 10a of the back side film 10 are not separated from each other. The overlapping portion is partially attached (attachment is, for example, thermal welding, and this attached portion is indicated by reference numeral 3 in FIG. 6). 1, FIG. 3, FIG. 4, FIG. 7, FIG. 10, FIG. 11 and FIG.
The outer peripheral edges of the front-side film 20 and the back-side film 10 are attached (for example, heat-welded), and a storage portion Y for storing the package object 100 is formed inside. A space P in which air is stored is formed between the opposed front-side film 20 and the back-side film 10 that are not attached (see FIGS. 2 and 3).

なお、空間Ｐに空気を供給する通路部材50が表側のフィルム20と裏側のフィルム10との間に設けられ、通路部材50の一端は空間Ｐに、通路部材50の他端は外気に臨んでいる。
通路部材50を図示しないプラスチック製のパイプで形成し、通路部材50の外気に臨む側の他端を図示しない蓋、栓等で着脱自在に封止しても良いが、通路部材50は、例えば、周知の逆止弁機能付きのものが望ましい。
即ち、本実施例の通路部材50は、二枚のフィルムで構成し、該二枚のフィルムの間から空気を空間Ｐ内へ供給すると、対向するフィルムの間に空気が通る通路が形成され、空気を停止すると、通路部材50の一端は空間Ｐ内に位置しているため、空間Ｐ内の空気圧により対向するフィルムが接触して空気が通る通路が閉塞され、空間Ｐ内の空気が外方に出るのを阻止されるようになっている。 A passage member 50 for supplying air to the space P is provided between the front film 20 and the back film 10, and one end of the passage member 50 faces the space P and the other end of the passage member 50 faces the outside air. Yes.
The passage member 50 may be formed of a plastic pipe (not shown), and the other end of the passage member 50 facing the outside air may be detachably sealed with a lid, a plug, etc. (not shown). Those having a known check valve function are desirable.
That is, the passage member 50 of the present embodiment is constituted by two films, and when air is supplied into the space P from between the two films, a passage through which air passes is formed between the opposing films. When the air is stopped, since one end of the passage member 50 is located in the space P, the air film in the space P comes into contact with the opposing film to close the passage through which the air passes, and the air in the space P is outward. It is prevented from going out.

上述した包装用袋Ｘは、次のようにして形成することができる。
図５に示すように、裏側のフィルム10は、第１の辺10Ａ、第２の辺10Ｂ、第３の辺10Ａ’、第４の辺10Ｂ’を有する矩形形状であり、第１の辺10Ａが第３の辺10Ａ’に、第２の辺10Ｂが第４の辺10Ｂ’に、それぞれ対向し、また、表側のフィルム20は裏側のフィルム10と同一形状で、第１の辺20Ａ、第２の辺20Ｂ、第３の辺20Ａ’、第４の辺20Ｂ’を有する矩形形状であり、第１の辺20Ａが第３の辺20Ａ’に、第２の辺20Ｂが第４の辺20Ｂ’に、それぞれ対向している。
この表側のフィルム20の第１の辺20Ａが裏側のフィルム10の第１の辺10Ａに、表側のフィルム20の第２の辺20Ｂが裏側のフィルム10の第２の辺10Ｂに、表側のフィルム20の第３の辺20Ａ’が裏側のフィルム10の第３の辺10Ａ’に、表側のフィルム20の第４の辺20Ｂ’が裏側のフィルム10の第４の辺10Ｂ’に、それぞれ対応するように、表側のフィルム20と裏側のフィルム10とは対向している（図５参照）。 The packaging bag X described above can be formed as follows.
As shown in FIG. 5, the film 10 on the back side has a rectangular shape having a first side 10A, a second side 10B, a third side 10A ′, and a fourth side 10B ′, and the first side 10A. Faces the third side 10A ', the second side 10B faces the fourth side 10B', and the front side film 20 has the same shape as the back side film 10, and the first side 20A, It has a rectangular shape having two sides 20B, a third side 20A ', and a fourth side 20B'. The first side 20A is the third side 20A ', and the second side 20B is the fourth side 20B. 'To face each other.
The first side 20A of the front-side film 20 is on the first side 10A of the back-side film 10, the second side 20B of the front-side film 20 is on the second side 10B of the back-side film 10, and the front-side film The third side 20A ′ of 20 corresponds to the third side 10A ′ of the film 10 on the back side, and the fourth side 20B ′ of the front side film 20 corresponds to the fourth side 10B ′ of the film 10 on the back side. Thus, the film 20 on the front side and the film 10 on the back side face each other (see FIG. 5).

なお、図５に示す通路部材50は、裏側のフィルム10の第１の辺10Ａと表側のフィルム20の第１の辺20Ａとの間を横断するにように設けられている。
そして、図５及び図６に示すように、通路部材50を裏側のフィルム10の第１の辺10Ａと表側のフィルム20の第１の辺20Ａに付着（例えば、熱溶着）すると共に、裏側のフィルム10の第１の辺10Ａと表側のフィルム20の第１の辺20Ａとの対向する部分を付着（例えば、熱溶着）して第１付着部１を形成する。
即ち、対向する裏側のフィルム10の第１の辺10Ａと表側のフィルム20の第１の辺20Ａの部分、対向する裏側のフィルム10の第１の辺10Ａと通路部材50の部分（より詳しくは、扁平状の通路部材50の一方の面とこの面に対向する裏側のフィルム10の第１の辺10Ａの部分を付着する。）、対向する表側のフィルム20の第１の辺20Ａと通路部材50の部分（より詳しくは、扁平状の通路部材50の他方の面とこの面に対向する表側のフィルム20の第１の辺20Ａの部分を付着する。）、をそれぞれ付着（例えば、熱溶着）して第１付着部１を形成し、第１の辺10Ａと第１の辺20Ａの対向する部分、扁平状の通路部材50の一方の面とこの面に対向する裏側のフィルム10の第１の辺10Ａの部分、扁平状の通路部材50の他方の面とこの面に対向する表側のフィルム20の第１の辺20Ａの部分の気密性を保つようにしている。 The passage member 50 shown in FIG. 5 is provided so as to cross between the first side 10A of the film 10 on the back side and the first side 20A of the film 20 on the front side.
Then, as shown in FIGS. 5 and 6, the passage member 50 is attached (for example, heat-welded) to the first side 10A of the film 10 on the back side and the first side 20A of the film 20 on the front side. A portion where the first side 10A of the film 10 and the first side 20A of the front-side film 20 are opposed to each other is attached (for example, heat welding) to form the first attachment portion 1.
That is, the first side 10A of the opposite back side film 10 and the first side 20A of the front side film 20, the first side 10A of the opposite back side film 10 and the passage member 50 (more specifically, , One surface of the flat passage member 50 and the portion of the first side 10A of the back side film 10 facing this surface are attached.), The first side 20A of the facing front side film 20 and the passage member 50 portions (more specifically, the other surface of the flat passage member 50 and the portion of the first side 20A of the front film 20 facing this surface are attached) (for example, heat welding) ) To form the first adhering portion 1, and the first side 10A and the first side 20A are opposed to each other, one side of the flat passage member 50, and the back side film 10 opposite to this side. 1 side of 10A of 1 side, the other side of the flat channel | path member 50, and the 1st edge | side 20 of the film 20 of the front side facing this surface And to keep the portion of the air tightness.

また、裏側のフィルム10の第３の辺10Ａ’と表側のフィルム20の第３の辺20Ａ’とを付着（例えば、熱溶着）して第２付着部２を形成する。言い換えれば、対向する裏側のフィルム10の第３の辺10Ａ’と表側のフィルム20の第３の辺20Ａ’の部分を付着して、第３の辺10Ａ’と第３の辺20Ａ’の部分の気密性を保つようにしている。
また、図６及び図７に示すように、裏側のフィルム10及び表側のフィルム20の第２の辺10Ｂ、20Ｂと第４の辺10Ｂ’、20Ｂ’の中央を横断するように折曲し、外側には表側のフィルム20が、内側には裏側のフィルム10が、それぞれ位置するようにする。
即ち、外側に表側のフィルム20が、内側に裏側のフィルム10が、それぞれ位置すると共に、裏側のフィルム10の第１の辺10Ａが裏側のフィルム10の第３の辺10Ａ’に、重なり合うように折曲し、該折曲した部分に位置する裏側のフィルム10と表側のフィルム20とは、部分的に付着（例えば、熱溶着）して第３付着部３を形成する（図６及び図７参照）。
この第３付着部３は、例えば、直線状に付着しており、該直線状に付着した部分は、裏側のフィルム10の第１の辺10Ａ、第３の辺10Ａ’（表側のフィルム20の第１の辺20Ａ、第３の辺20Ａ’）に平行で、裏側のフィルム10の第２の辺10Ｂ、第４の辺10Ｂ’（表側のフィルム20の第２の辺20Ｂ、第４の辺20Ｂ’）の中央を横断するように折曲し、該折曲した部分に位置する裏側のフィルム10と表側のフィルム20とを部分的に付着（例えば、熱溶着）している。 Further, the second attachment portion 2 is formed by attaching (for example, heat welding) the third side 10A ′ of the film 10 on the back side and the third side 20A ′ of the film 20 on the front side. In other words, the third side 10A ′ of the opposite back film 10 and the third side 20A ′ part of the front film 20 are attached, and the third side 10A ′ and third side 20A ′ part. Keeps her airtight.
Also, as shown in FIG. 6 and FIG. 7, bend so as to cross the center of the second side 10B, 20B and the fourth side 10B ′, 20B ′ of the film 10 on the back side and the film 20 on the front side, The front film 20 is positioned on the outer side, and the back film 10 is positioned on the inner side.
That is, the front side film 20 is located on the outside, the back side film 10 is located on the inside, and the first side 10A of the back side film 10 is overlapped with the third side 10A 'of the back side film 10. The back side film 10 and the front side film 20 located at the bent part are partially attached (for example, heat welding) to form the third attachment part 3 (FIGS. 6 and 7). reference).
For example, the third adhering portion 3 is attached in a straight line, and the portions adhering in a straight line form the first side 10A and the third side 10A ′ of the back film 10 (the front side film 20). Parallel to the first side 20A and the third side 20A '), the second side 10B and the fourth side 10B' of the back side film 10 (the second side 20B and the fourth side of the front side film 20) 20B ′) is bent so as to cross the center, and the back-side film 10 and the front-side film 20 located in the bent portion are partially attached (for example, heat welding).

また、図７及び図８に示すように、裏側のフィルム10の第１の辺10Ａが裏側のフィルム10の第３の辺10Ａ’に、重なり合うように折曲し、折曲して重なり合った第２の辺10Ｂの側の周縁が付着（例えば、熱溶着）されて第４付着部４が形成されている。
この第４付着部４は、裏側のフィルム10の第２の辺10Ｂの折曲して対向する部分が付着（例えば、熱溶着）する付着部４’と、表側のフィルム20の第２の辺20Ｂと対向する裏側のフィルム10の第２の辺10Ｂを付着（例えば、熱溶着）する付着部４”と、表側のフィルム20の第２の辺20Ｂと対向する裏側のフィルム10の第２の辺10Ｂを付着（例えば、熱溶着）する付着部４”’とを有している。 Further, as shown in FIGS. 7 and 8, the first side 10A of the back side film 10 is folded so as to overlap the third side 10A 'of the back side film 10, and the first side 10A is folded and overlapped. The peripheral edge on the side of the second side 10B is attached (for example, heat welding) to form the fourth attachment portion 4.
The fourth adhering portion 4 includes an adhering portion 4 ′ where a portion opposite to the second side 10 </ b> B of the film 10 on the back side adheres (for example, heat welding) and the second side of the film 20 on the front side. An adhesion portion 4 ″ for adhering (for example, heat welding) the second side 10B of the back side film 10 facing 20B, and a second side of the back side film 10 facing the second side 20B of the front side film 20 It has an attachment part 4 ″ ′ for attaching the side 10B (for example, heat welding).

また、図７及び図９に示すように、裏側のフィルム10の第１の辺10Ａが裏側のフィルム10の第３の辺10Ａ’に、重なり合うように折曲し、折曲して重なり合った第４の辺10Ｂ’の側の周縁が付着（例えば、熱溶着）されて第５付着部５が形成されている。
この第５付着部５は、裏側のフィルム10の第４の辺10Ｂ’の折曲して対向する部分が付着（例えば、熱溶着）する付着部５’と、表側のフィルム20の第４の辺20Ｂ’と対向する裏側のフィルム10の第４の辺10Ｂ’を付着（例えば、熱溶着）する付着部５”と、表側のフィルム20の第４の辺20Ｂ’と対向する裏側のフィルム10の第４の辺10Ｂ’を付着（例えば、熱溶着）する付着部５”’とを有している。
なお、第４付着部４及び第５付着部５は、同時に熱溶着（熱シ−ル）することができる。 Further, as shown in FIGS. 7 and 9, the first side 10A of the back side film 10 is bent so as to overlap the third side 10A 'of the back side film 10, and the first side 10A is folded and overlapped. The peripheral edge on the side of the four sides 10B ′ is attached (for example, heat welding) to form the fifth attached portion 5.
The fifth adhering portion 5 includes an adhering portion 5 ′ where a portion facing the bent side of the fourth side 10B ′ of the back side film 10 is attached (for example, heat welding), and a fourth side of the front side film 20. An adhesion portion 5 ″ for adhering (for example, heat welding) the fourth side 10B ′ of the back side film 10 facing the side 20B ′, and the back side film 10 facing the fourth side 20B ′ of the front side film 20 The fourth side 10B ′ is attached (for example, thermally welded) and has an attachment portion 5 ″ ′.
In addition, the 4th adhesion part 4 and the 5th adhesion part 5 can be heat-welded (heat seal) simultaneously.

そして、通路部材50の一端は、第１付着部１、第２付着部２、第４付着部４、第５付着部５によりシ−ルされた裏側のフィルム10と表側のフィルム20の間に形成された空間Ｐに臨み、通路部材50の他端は外方に臨んでいる。     One end of the passage member 50 is between the film 10 on the back side and the film 20 on the front side sealed by the first adhering portion 1, the second adhering portion 2, the fourth adhering portion 4, and the fifth adhering portion 5. Facing the formed space P, the other end of the passage member 50 faces outward.

従って、この実施例の包装用袋Ｘによれば、内側に位置する裏側のフィルム10に設けられた収納部Ｙに被包装物100 を入れ、裏側のフィルム10と表側のフィルム20の間に形成された空間Ｐに空気（例えば、通路部材50を介して空気を封入する。）封入して、被包装物100 の周囲を裏側のフィルム10を介して空気により覆って包装すれば、裏側のフィルム10内に収納された被包装物100 は、周囲を空気により覆われ、表側のフィルム20の底部20ａと裏側のフィルム10の底部10ａとが重なると共に、重なった部分は、図４、図７及び図１０に示されるように、部分的に溶着されているため、部分的に溶着されている分、被包装物100 の移動が規制されて安定し、被包装物100 がより保護される。     Therefore, according to the packaging bag X of this embodiment, the article to be packaged 100 is placed in the storage portion Y provided in the back side film 10 located inside, and formed between the back side film 10 and the front side film 20. If air (for example, air is sealed through the passage member 50) is sealed in the formed space P, and the periphery of the package 100 is covered with air through the back film 10, the back film is covered. 10 is covered with air, and the bottom 20a of the front film 20 and the bottom 10a of the back film 10 are overlapped, and the overlapped portions are shown in FIGS. As shown in FIG. 10, since it is partially welded, the movement of the article to be packaged 100 is regulated and stabilized by the amount of partial welding, and the article to be packaged 100 is further protected.

図１は、本発明の一実施例の包装用袋の使用状態の概略的斜視図である。FIG. 1 is a schematic perspective view of a packaging bag in use according to an embodiment of the present invention. 図２は図１の２−２線による概略的断面図である。2 is a schematic cross-sectional view taken along line 2-2 of FIG. 図３は、図１の３−３線による概略的断面図である。3 is a schematic cross-sectional view taken along line 3-3 of FIG. 図４は、図１の４−４線による概略的断面図である。4 is a schematic cross-sectional view taken along line 4-4 of FIG. 図５は、図１の包装用袋の製造過程を示す概略的斜視図である。FIG. 5 is a schematic perspective view showing a manufacturing process of the packaging bag of FIG. 図６は、図５の裏側のフィルムと表側のフィルムとを付着させた状態を示す概略的平面図である。FIG. 6 is a schematic plan view showing a state where the film on the back side and the film on the front side of FIG. 5 are attached. 図７は、図６の裏側のフィルムと表側のフィルムとを折り曲げ、折り曲げた裏側のフィルムと表側のフィルムとを付着させた状態を示す概略的平面図である。FIG. 7 is a schematic plan view showing a state where the back film and the front film in FIG. 6 are folded and the folded back film and the front film are adhered. 図８は、図７の８−８線による概略的断面図である。8 is a schematic cross-sectional view taken along line 8-8 in FIG. 図９は、図７の９−９線による概略的断面図である。FIG. 9 is a schematic cross-sectional view taken along line 9-9 of FIG. 図１０は、図７の１０−１０線による概略的断面図である。10 is a schematic cross-sectional view taken along line 10-10 of FIG. 図１１は、図７の１１−１１線による概略的断面図である。11 is a schematic cross-sectional view taken along line 11-11 of FIG. 図１２は、図７の１２−１２線による概略的断面図である。12 is a schematic cross-sectional view taken along line 12-12 of FIG.

符号の説明Explanation of symbols

Ｘ ・・・・・包装用袋
Ｙ ・・・・・収納部
Ｐ ・・・・・空間
10 ・・・・・裏側のフィルム
20 ・・・・・表側のフィルム
50 ・・・・・通路部材
100 ・・・・・被包装物 X: Packaging bag Y: Storage part P: Space
10 ・ ・ ・ ・ ・ Back side film
20 ・ ・ ・ ・ ・ Front side film
50 ・ ・ ・ ・ ・ Passage member
100 ・ ・ ・ ・ ・ Packages

Claims (2)

表側のフィルムと裏側のフィルムとを、前記表側のフィルムの底部と前記裏側のフィルムの底部とが離間しないように、前記表側のフィルムの底部と前記裏側のフィルムの底部とを重ねると共に、重なった部分は部分的に付着され、前記表側のフィルムと前記裏側のフィルムとの外周縁は付着されて、内側に被包装物を収納する収納部が形成され、付着されていない対向する前記表側のフィルムと前記裏側のフィルムとの間には空気が収納される空間が形成され、前記空間に空気を供給する通路部材が前記表側のフィルムと前記裏側のフィルムとの間に設けられ、前記通路部材の一端が前記空間に、前記通路部材の他端が外気に臨んでいる
ことを特徴とする包装用袋。 The front side film and the back side film were overlapped and overlapped with the bottom part of the front side film and the bottom side of the back side film so that the bottom part of the front side film and the bottom part of the back side film were not separated from each other. The part is attached partially, the outer peripheral edge of the film on the front side and the film on the back side is attached, and the storage part for storing the packaged object is formed inside, and the film on the front side that is not attached is opposed A space for storing air is formed between the film on the back side and the film on the back side, and a passage member for supplying air to the space is provided between the film on the front side and the film on the back side. A packaging bag, wherein one end faces the space and the other end of the passage member faces outside air. 裏側のフィルムは、第１の辺、第２の辺、第３の辺、第４の辺を有する矩形形状であり、
前記第１の辺が前記第３の辺に、前記第２の辺が前記第４の辺に、それぞれ対向し、
表側のフィルムは前記裏側のフィルムと同一形状であり、
この表側のフィルムの第１の辺が前記裏側のフィルムの第１の辺に、前記表側のフィルムの第２の辺が前記裏側のフィルムの第２の辺に、前記表側のフィルムの第３の辺が前記裏側のフィルムの第３の辺に、前記表側のフィルムの第４の辺が前記裏側のフィルムの第４の辺に、それぞれ対応するように、前記表側のフィルムと前記裏側のフィルムとは対向しており、
前記裏側のフィルムの第１の辺と前記表側のフィルムの第１の辺との間を横断するにように設けられた空気の通路を有する通路部材と、
この通路部材を前記裏側のフィルムの第１の辺と前記表側のフィルムの第１の辺に付着すると共に、前記裏側のフィルムの第１の辺と前記表側のフィルムの第１の辺との対向する部分を付着して形成された第１付着部と、
前記裏側のフィルムの第３の辺と前記表側のフィルムの第３の辺とを付着して形成された第２付着部と、
外側に前記表側のフィルムが、内側に裏側のフィルムが、それぞれ位置すると共に、前記裏側のフィルムの第１の辺が前記裏側のフィルムの第３の辺に、重なり合うように折曲し、該折曲した部分に位置する前記裏側のフィルムと前記表側のフィルムとは、部分的に付着されて形成された第３付着部と、
前記裏側のフィルムの第１の辺が前記裏側のフィルムの第３の辺に、重なり合うように折曲し、折曲して重なり合った前記第２の辺の側の周縁が付着されて形成された第４付着部と、
前記裏側のフィルムの第１の辺が前記裏側のフィルムの第３の辺に、重なり合うように折曲し、折曲して重なり合った前記第４の辺の側の周縁が付着されて形成された第５付着部と、
前記通路部材の一端が、前記第１付着部、前記第２付着部、前記第４付着部、前記第５付着部によりシ−ルされた前記裏側のフィルムと前記表側のフィルムの間に形成された空間に臨み、前記通路部材の他端が、外方に臨んでいる
ことを特徴とする包装用袋。 The film on the back side is a rectangular shape having a first side, a second side, a third side, a fourth side,
The first side faces the third side, the second side faces the fourth side, respectively.
The front side film has the same shape as the back side film,
The first side of the front-side film is the first side of the back-side film, the second side of the front-side film is the second side of the back-side film, and the third side of the front-side film The front film and the back film so that the side corresponds to the third side of the back side film and the fourth side of the front side film corresponds to the fourth side of the back side film; Are facing each other,
A passage member having an air passage provided so as to traverse between the first side of the film on the back side and the first side of the film on the front side;
The passage member is attached to the first side of the film on the back side and the first side of the film on the front side, and the first side of the film on the back side and the first side of the film on the front side are opposed to each other. A first attachment portion formed by attaching a portion to be attached;
A second adhesion part formed by adhering the third side of the film on the back side and the third side of the film on the front side;
The front side film is located outside and the back side film is located inside, and the first side of the back side film is folded so as to overlap the third side of the back side film. The film on the back side and the film on the front side located in the bent part are partially attached and formed,
The first side of the film on the back side is folded so as to overlap the third side of the film on the back side, and the peripheral edge on the side of the second side that is folded and overlapped is formed. A fourth adhesion part;
The first side of the film on the back side is bent so as to overlap the third side of the film on the back side, and the peripheral edge on the side of the fourth side that is bent and overlapped is attached. A fifth adhesion portion;
One end of the passage member is formed between the film on the back side and the film on the front side sealed by the first adhesion portion, the second adhesion portion, the fourth adhesion portion, and the fifth adhesion portion. The packaging bag, wherein the other end of the passage member faces outward.
JP2003310308A 2003-09-02 2003-09-02 Packaging bag Pending JP2005075436A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008297012A (en) * 2007-06-04 2008-12-11 Chian Hua Liao Gas packaging bag for holding article closely, and its manufacturing method
KR100915029B1 (en) * 2008-01-22 2009-09-02 치에 후아 리아오 Hammock-type vibration-absorbing air sheath

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008297012A (en) * 2007-06-04 2008-12-11 Chian Hua Liao Gas packaging bag for holding article closely, and its manufacturing method
KR100914823B1 (en) * 2007-06-04 2009-09-02 치에 후아 리아오 Air packing bag for tightly holding article and manuacture thereof
JP4628432B2 (en) * 2007-06-04 2011-02-09 廖建華 Gas packaging bag for tightly sandwiching an article and method for manufacturing the same
KR100915029B1 (en) * 2008-01-22 2009-09-02 치에 후아 리아오 Hammock-type vibration-absorbing air sheath

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