JP7399432B2 - Balloons and their manufacturing method - Google Patents

Balloons and their manufacturing method Download PDF

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JP7399432B2
JP7399432B2 JP2022066231A JP2022066231A JP7399432B2 JP 7399432 B2 JP7399432 B2 JP 7399432B2 JP 2022066231 A JP2022066231 A JP 2022066231A JP 2022066231 A JP2022066231 A JP 2022066231A JP 7399432 B2 JP7399432 B2 JP 7399432B2
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渡 赤澤
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株式会社アイポケット
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本発明は、風船及びその製造方法に関するものであり、詳しくは、風船の構成部材の劣化を促進させることが可能な風船に関するものである。 TECHNICAL FIELD The present invention relates to a balloon and a method for manufacturing the same, and more particularly, to a balloon that can accelerate deterioration of constituent members of the balloon.

従来より、イベントや祝賀行事の演出としてバルーンリリースが行われている。バルーンリリースは風船飛ばしとも呼ばれ、ヘリウム等の空気より軽い気体を注入した風船を空へ飛ばす演出であり、視覚的に華やかであるため非常に人気がある。 Balloon releases have traditionally been performed as part of events and celebrations. A balloon release, also called a balloon release, is a performance in which balloons filled with a gas lighter than air, such as helium, are released into the sky, and it is very popular because it is visually gorgeous.

一方で、例えば、ゴム風船を空に飛ばした場合、上空約8000メートルまで上昇し、破裂してスパゲティー状の破片になって拡散しながら地上や海に落ちるとされており、落下した破片を動物や魚が食べた場合、動物や魚の生態に影響を及ぼすことが考えられるため一部で問題視されている。 On the other hand, for example, when a rubber balloon is released into the sky, it is said to rise to a height of approximately 8,000 meters, burst into spaghetti-shaped fragments, and fall to the ground or the sea. If eaten by animals or fish, it is considered a problem by some as it may affect the ecology of animals and fish.

そのため、このような問題に対して、これまでに環境に優しい風船として生分解性材料を用いた風船が提案されている(特許文献1)。この提案によれば、自然環境を破壊することなく、容易に自然に帰る風船を提供できるとしている。 Therefore, in response to such problems, balloons using biodegradable materials have been proposed as environmentally friendly balloons (Patent Document 1). According to this proposal, balloons can be easily returned to nature without destroying the natural environment.

特開2007-301276号公報Japanese Patent Application Publication No. 2007-301276

しかしながら、上記特許文献1の風船は、製造に際して加工が難しく、また、コストがかかるといった問題があり一般に普及しづらいものであった。 However, the balloon of Patent Document 1 has problems in that it is difficult to process and expensive to manufacture, and thus has been difficult to be widely used.

本発明は、以上のとおりの事情に鑑みてなされたものであり、簡便かつ低コストで環境に負荷がかからない風船とその製造方法を提供することを課題とする。 The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a balloon that is simple, low cost, and does not place a burden on the environment, and a method for manufacturing the balloon.

本発明は、上記の課題を解決するために、以下のことを特徴としている。
第1に、本発明の風船は、空気より軽い気体を充填して浮遊させる風船であって、
前記風船の内面に、該風船の構成部材を劣化させる物質が塗布又は付着されていることを特徴とする。
第2に、前記第1の発明の風船において、前記風船の構成部材が、ゴム、プラスチック、紙のいずれかであり、該ゴム又はプラスチックを劣化させる物質が有機溶剤であり、紙を劣化させる物質がセルラーゼであることが好ましい。
第3に、前記第2の発明の風船において、前記有機溶剤が、アセトン、リモネン、アルコールから選ばれる物質であることが好ましい。
第4に、前記第1の発明の風船において、前記紙が、竹繊維を用いた竹繊維紙であることが好ましい。
第5に、本発明の風船の製造方法は、空気より軽い気体を充填して浮遊させる風船の製造方法であって、
前記風船に、前記風船の構成部材を劣化させる物質を注入した後、又は前記風船の構成部材を劣化させる物質とともに、前記空気より軽い気体を充填し、
前記風船の内面に前記風船の構成部材を劣化させる物質を付着させることを特徴とする。
第6に、前記第5の発明の風船の製造方法において、前記風船の構成部材及び該構成部材を劣化させる物質が、前記第2に記載の構成部材及び物質であることが好ましい。
In order to solve the above problems, the present invention is characterized by the following features.
First, the balloon of the present invention is a balloon filled with a gas lighter than air and made to float,
The balloon is characterized in that a substance that deteriorates the constituent members of the balloon is coated or adhered to the inner surface of the balloon.
Second, in the balloon of the first invention, the constituent member of the balloon is rubber, plastic, or paper, and the substance that degrades the rubber or plastic is an organic solvent, and the substance that degrades paper. is preferably a cellulase.
Thirdly, in the balloon of the second invention, it is preferable that the organic solvent is a substance selected from acetone, limonene, and alcohol.
Fourthly, in the balloon of the first invention, it is preferable that the paper is bamboo fiber paper using bamboo fibers.
Fifth, the method of manufacturing a balloon of the present invention is a method of manufacturing a balloon filled with a gas lighter than air and floating,
Filling the balloon with a gas lighter than air after injecting a substance that degrades the constituent members of the balloon, or together with a substance that degrades the constituent members of the balloon,
The method is characterized in that a substance that deteriorates the constituent members of the balloon is attached to the inner surface of the balloon.
Sixthly, in the method for manufacturing a balloon according to the fifth aspect of the invention, it is preferable that the component of the balloon and the substance that deteriorates the component be the component and substance described in the second aspect.

本発明の風船及びその風船の製造方法によれば、簡便かつ低コストで、環境に負荷がかからない風船を提供することが可能となる。 According to the balloon and the method for manufacturing the balloon of the present invention, it is possible to provide a balloon that is simple, low cost, and does not place a burden on the environment.

本発明の風船の一実施形態を示す概略断面図である。BRIEF DESCRIPTION OF THE DRAWINGS It is a schematic sectional drawing which shows one embodiment of the balloon of this invention. 本発明の風船の製造方法の一実施形態を示す概略説明図である。1 is a schematic explanatory diagram showing an embodiment of a balloon manufacturing method of the present invention.

以下に、本発明の実施形態について図を用いて説明する。図1は、本発明の風船の一実施形態を示す概略断面図である。 Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a schematic cross-sectional view showing one embodiment of the balloon of the present invention.

本発明の風船1は、空気より軽い気体2(以下、浮揚性ガスともいう)を充填して浮遊させる風船であって、風船1の内面に、該風船1の構成部材11を劣化させる物質3(以下、劣化物質ともいう)が塗布又は付着されているものである。なお、本発明において、塗布とは、少なくとも劣化物質を含む物質からなる層が部分的にでも風船1の内面に形成されている状態を意味し、付着とは、少なくとも劣化物質を含む物質が、風船1の内面に部分的にでも接触している状態を意味する。 The balloon 1 of the present invention is a balloon filled with a gas 2 lighter than air (hereinafter also referred to as buoyant gas) and made to float, and the inner surface of the balloon 1 is filled with a substance 3 that deteriorates the constituent members 11 of the balloon 1. (hereinafter also referred to as deteriorating substances) is coated or attached. In the present invention, application means that a layer made of a substance containing at least a deteriorating substance is formed even partially on the inner surface of the balloon 1, and adhesion means that a layer consisting of a substance containing at least a deteriorating substance is formed on the inner surface of the balloon 1. This means that it is in even partial contact with the inner surface of the balloon 1.

本実施形態の風船1に充填する浮揚性ガス2としては、通常、風船を上空に浮遊させるために充填する気体であれば制限なく、例えば、ヘリウムガス、水素、アンモニアガス等を用いることができ、これらの中でも、安全性等の観点からヘリウムガスを好適に用いることができる。 The buoyant gas 2 to be filled in the balloon 1 of this embodiment is not limited as long as it is a gas that is normally filled to make the balloon float in the sky, and for example, helium gas, hydrogen, ammonia gas, etc. can be used. Among these, helium gas can be preferably used from the viewpoint of safety and the like.

本発明の風船1の構成部材11としては、通常、風船の材料として用いられているものであれば制限なく、例えば、ゴム、フィルム状のプラスチック、紙等を例示することができる。ゴムとしては、天然ゴムを含むものを挙げることができる。 The constituent member 11 of the balloon 1 of the present invention is not limited as long as it is normally used as a material for balloons, and examples thereof include rubber, plastic film, paper, and the like. Examples of rubber include those containing natural rubber.

プラスチックとしては、各種樹脂フィルムを用いることができ、具体的には、スチロール(ポリスチレン)やポリエチレン、ポリ乳酸系材料を含む生分解性プラスチック等を挙げることができる。 As the plastic, various resin films can be used, and specific examples include biodegradable plastics including styrene (polystyrene), polyethylene, and polylactic acid-based materials.

紙としては、一般的な洋紙、和紙やパラフィン紙、また、近年特に開発が進んでいる竹を原料として用いた竹繊維紙を用いることができる。なお、風船1として上記各種材料を用いる場合には、浮揚性ガス2を充填した状態で確実に上昇させる必要があるため、可能な限り厚みの薄い材料を用いて軽量とすることが考慮される。 As the paper, general Western paper, Japanese paper, paraffin paper, and bamboo fiber paper using bamboo as a raw material, which has been particularly developed in recent years, can be used. In addition, when using the above-mentioned various materials as the balloon 1, it is necessary to ensure that the balloon rises while being filled with the buoyant gas 2, so it is considered to use the thinnest material possible to make it lightweight. .

浮揚性ガス2を充填させて浮遊可能とする風船1としては、例えば、素材がグラシン紙(パラフィン紙)の紙風船の場合、膨らましたときのサイズが直径約9cmで風船の重さ1gのものが一般に入手可能である。また、素材が天然ゴムの風船の場合、膨らましたときのサイズが直径約23cmで、風船の重さ2gのものが一般に入手可能である。 For example, if the balloon 1 is filled with a buoyant gas 2 to make it float, it is a paper balloon made of glassine paper (paraffin paper), which has a diameter of about 9 cm when inflated and weighs 1 g. Generally available. Furthermore, in the case of balloons made of natural rubber, balloons with a diameter of about 23 cm when inflated and a weight of 2 g are generally available.

本発明においては、風船1の内面に、風船1の構成部材11の劣化物質3が塗布又は付着されているが、この劣化物質3は、上記各種構成部材11に応じて各々選択的に用いる。例えば、風船1の構成部材11がゴム又はプラスチックの場合、劣化物質3として有機溶剤を含む物質を用いることができ、有機溶剤としては、具体的にはアセトン、リモネン、アルコール等を用いることができる。これらの中でも、アセトン、リモネンを好適に用いることができ、特に、プラスチックとしてスチロール(ポリスチレン)を用いる場合には、リモネンを好適に用いることができる。 In the present invention, the deteriorating substances 3 of the constituent members 11 of the balloon 1 are applied or adhered to the inner surface of the balloon 1, and the degrading substances 3 are selectively used depending on the various constituent members 11 described above. For example, when the component 11 of the balloon 1 is made of rubber or plastic, a substance containing an organic solvent can be used as the deteriorating substance 3, and specifically, acetone, limonene, alcohol, etc. can be used as the organic solvent. . Among these, acetone and limonene can be suitably used, and especially when styrene (polystyrene) is used as the plastic, limonene can be suitably used.

また、風船1の構成部材11として紙を用いる場合には、紙の劣化物質3としてセルラーゼを含む物質を用いることができる。セルラーゼは、β-1,4-グルカングルカノヒドロラーゼとも呼ばれ、紙の原材料であるセルロースのβ-1,4-グリコシド結合を加水分解して、主にオリゴ糖の一種であるセロビオースを生成する酵素である。すなわち、セルロースを原料として含む紙類全般を構成部材11とする風船1に対して、セルラーゼ含む劣化物質3を用いることにより、落下後の風船1を通常よりも早く自然に帰することが可能となる。 Further, when paper is used as the component 11 of the balloon 1, a substance containing cellulase can be used as the paper degrading substance 3. Cellulase, also called β-1,4-glucanoglucanohydrolase, hydrolyzes the β-1,4-glycosidic bonds in cellulose, which is the raw material for paper, and mainly produces cellobiose, a type of oligosaccharide. It is an enzyme. That is, by using the deteriorating substance 3 containing cellulase for the balloon 1 whose constituent member 11 is paper in general containing cellulose as a raw material, it is possible to return the balloon 1 to nature after falling more quickly than usual. Become.

本発明においては、上記のとおり、風船1の構成部材11に応じて選択した劣化物質3を内側に塗布、又は付着させるが、その量や濃度は、風船1を飛ばすまでの時間や浮遊時間等を考慮して適宜調整することができる。濃度を調整する物質としては、劣化物質3の劣化性能を阻害しない物質であれば特に制限なく、例えば、水やアルコール等を用いることができる。また、本発明においては、より確実に風船1の内面に劣化物質3を定着させるために、劣化物質3に対して、糊成分等の定着成分を添加することもできる。定着成分としては天然由来のものが好ましく、例えば、CMC(カルボキシメチルセルロース)や澱粉糊等を用いることができる。また、劣化物質3が確実に塗布又は付着されていることが視認できるように、着色剤を添加することもできる。 In the present invention, as described above, the deteriorating substance 3 selected according to the component 11 of the balloon 1 is applied or adhered to the inside, but the amount and concentration are determined by the time required to blow the balloon 1, the floating time, etc. It can be adjusted accordingly. The substance for adjusting the concentration is not particularly limited as long as it does not inhibit the deterioration performance of the deterioration substance 3, and for example, water, alcohol, etc. can be used. Further, in the present invention, a fixing component such as a glue component may be added to the deteriorating substance 3 in order to more reliably fix the deteriorating substance 3 on the inner surface of the balloon 1. The fixing component is preferably one of natural origin, and for example, CMC (carboxymethyl cellulose), starch paste, or the like can be used. Further, a coloring agent may be added so that it can be visually confirmed that the deteriorating substance 3 is reliably applied or attached.

また、劣化物質3を風船1の内側に塗布又は付着させる方法としては、風船1を裏返して、浮揚性ガス2を充填する状態における内側を外側にした状態で、劣化物質3の液槽に浸漬したり、劣化物質3を塗布又はスプレー噴霧して付着させた後、裏返して元に戻す方法を採用することができる。 In addition, as a method for applying or adhering the deteriorating substance 3 to the inside of the balloon 1, the balloon 1 is turned over and immersed in a liquid tank of the degrading substance 3 with the inside filled with the buoyant gas 2 facing outward. Alternatively, a method can be adopted in which the deteriorating substance 3 is applied or sprayed and then turned over to return to its original state.

一方で、本発明においては、劣化物質3を風船1の内側に塗布又は付着させた状態で長期間放置すると、風船1に浮揚性ガス2を充填して膨らませる段階で構成部材11の劣化が進みすぎ、所望の条件で風船1を浮遊させることが困難となる場合がある。そのため、風船1内面への劣化物質3の塗布又は付着は、可能な限り風船1を飛ばす直前に行うことが望ましい。 On the other hand, in the present invention, if the deteriorating substance 3 is applied or attached to the inside of the balloon 1 and left for a long period of time, the component 11 will deteriorate at the stage of filling the balloon 1 with the buoyant gas 2 and inflating it. If the balloon 1 moves too far, it may become difficult to float the balloon 1 under desired conditions. Therefore, it is desirable that the deteriorating substance 3 be applied or adhered to the inner surface of the balloon 1 as much as possible immediately before the balloon 1 is released.

風船1を飛ばす直前に風船1の内面に劣化物質3を塗布又は付着させる方法としては、例えば、図2に示すように、風船1のガス注入口12に、浮揚性ガス注入用ノズル21及び劣化物質注入用ノズル31を挿入し、浮揚性ガス2と劣化物質3を同時に充填することにより行うことができる。なお、劣化物質3を風船1の内側に均一に付着させるために、劣化物質注入用ノズル31の先端にスプレーノズルを装着し、劣化物質3を霧状に噴霧するのがより好ましい。また、先に風船1内に劣化物質3を噴霧又は注入した後、浮揚性ガス2を充填することもできる。 As a method of applying or adhering the deteriorating substance 3 to the inner surface of the balloon 1 immediately before flying the balloon 1, for example, as shown in FIG. This can be done by inserting the substance injection nozzle 31 and filling the buoyant gas 2 and the deteriorating substance 3 at the same time. In order to uniformly adhere the degraded substance 3 to the inside of the balloon 1, it is more preferable to attach a spray nozzle to the tip of the degraded substance injection nozzle 31 and spray the degraded substance 3 in a mist. Alternatively, the deteriorating substance 3 may be sprayed or injected into the balloon 1 first, and then the buoyant gas 2 may be filled.

上記方法により製造した本発明の風船1は、内面に劣化物質3が均一に塗布又は付着しているため、浮遊途中で徐々に風船1の構成部材11を内側から劣化、分解し、地上や海上に落下した後、通常よりも早く自然に帰することが可能となる。また、内面に劣化物質3が付着しているため、浮遊の際に露や雨等により風船1の外側が濡れた場合でも、劣化物質3にそれらの影響が及ぶことはなく、当初に想定した条件で風船1を落下させたり、構成部材11を分解させることが可能となる。 Since the balloon 1 of the present invention manufactured by the above method has deteriorating substances 3 uniformly applied or adhered to its inner surface, the constituent members 11 of the balloon 1 gradually deteriorate and disintegrate from the inside while floating, causing the balloon 1 to deteriorate and disintegrate on the ground or on the sea. After falling, it is possible to return to nature faster than usual. In addition, since the deteriorating substances 3 are attached to the inner surface, even if the outside of the balloon 1 gets wet due to dew or rain while floating, the deteriorating substances 3 will not be affected by it, and it will not affect the deteriorating substances 3. It becomes possible to drop the balloon 1 or disassemble the component 11 under certain conditions.

以上、実施形態に基づき本発明の風船を説明したが、本発明は上記の実施形態に何ら限定されるものではなく、その要旨を逸脱しない範囲内において各種の変更が可能である。 Although the balloon of the present invention has been described above based on the embodiments, the present invention is not limited to the above-described embodiments, and various changes can be made without departing from the gist thereof.

例えば、風船1内に劣化物質3の溶液を導入し、内面に馴染ませた後、余分な溶液を排出することにより内面に均一に劣化物質3の層を形成することもできる。 For example, a layer of the deteriorating substance 3 can be uniformly formed on the inner surface by introducing a solution of the degrading substance 3 into the balloon 1, letting it blend into the inner surface, and then discharging the excess solution.

以上の説明のとおり、上記構成の風船によれば、簡便かつ低コストで、環境に負荷がかからない風船とすることが可能となる。 As explained above, according to the balloon having the above structure, it is possible to create a balloon that is simple, low cost, and does not place a burden on the environment.

1 風船
11構成部材
12 ガス注入口
2 空気より軽い気体(浮揚性ガス)
21 浮揚性ガス注入用ノズル
3 風船の構成部材を劣化させる物質(劣化物質)
31 劣化物質注入用ノズル
1 Balloon 11 Components 12 Gas inlet 2 Gas lighter than air (buoyant gas)
21 Nozzle for buoyant gas injection 3 Substances that deteriorate the constituent parts of balloons (degrading substances)
31 Nozzle for injecting deteriorating substances

Claims (4)

空気より軽い気体を充填して浮遊させる風船であって、
前記風船の内面に、該風船の構成部材を劣化させる物質が塗布又は付着されており、
前記風船の構成部材が、ゴム又は紙のいずれかであり、
前記風船の構成部材がゴムの場合、該ゴムを劣化させる物質がアセトンであり、
前記風船の構成部材が紙の場合、該紙を劣化させる物質がセルラーゼであることを特徴とする風船。
A balloon filled with a gas that is lighter than air and made to float,
A substance that deteriorates the constituent members of the balloon is coated or attached to the inner surface of the balloon,
The constituent member of the balloon is either rubber or paper,
When the constituent member of the balloon is rubber, the substance that deteriorates the rubber is acetone,
A balloon characterized in that when the constituent member of the balloon is paper, the substance that degrades the paper is cellulase .
前記風船の構成部材は紙であり、前記紙が、竹繊維を用いた竹繊維紙であることを特徴とする請求項1に記載の風船。 The balloon according to claim 1 , wherein the constituent member of the balloon is paper, and the paper is bamboo fiber paper using bamboo fibers . 空気より軽い気体を充填して浮遊させる風船の製造方法であって、
前記風船の構成部材が、ゴム又は紙のいずれかであり、
前記風船に、前記風船の構成部材がゴムの場合、該ゴムを劣化させる物質であるアセトン、若しくは前記風船の構成部材が紙の場合、該紙を劣化させる物質であるセルラーゼを注入した後、
又は、前記風船の構成部材がゴムの場合、該ゴムを劣化させる物質であるアセトン、若しくは前記風船の構成部材が紙の場合、該紙を劣化させる物質であるセルラーゼとともに、前記空気より軽い気体を充填し、
前記風船の内面に前記風船の構成部材を劣化させる物質を付着させることを特徴とする風船の製造方法
A method for manufacturing a balloon filled with a gas lighter than air and made to float,
The constituent member of the balloon is either rubber or paper,
After injecting into the balloon acetone, which is a substance that degrades rubber if the balloon's constituent member is rubber, or cellulase, which is a substance that degrades paper if the balloon's constituent member is paper,
Alternatively, if the balloon is made of rubber, acetone, which is a substance that degrades the rubber, or if the balloon is made of paper, the gas lighter than air is added together with cellulase, which is a substance that degrades the paper. Fill and
A method for manufacturing a balloon, comprising attaching a substance that deteriorates the constituent members of the balloon to the inner surface of the balloon..
前記風船の構成部材は紙であり、前記紙が、竹繊維を用いた竹繊維紙であることを特徴とする請求項3に記載の風船の製造方法 4. The method for manufacturing a balloon according to claim 3, wherein the constituent member of the balloon is paper, and the paper is bamboo fiber paper using bamboo fibers .
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007301276A (en) 2006-05-15 2007-11-22 Ofaa Sekkei Jimusho:Kk Balloon
US20110076911A1 (en) 2009-09-29 2011-03-31 Frank Bona Biodegradable inflatable device
JP2013172823A (en) 2012-02-24 2013-09-05 Nippon Paper Papylia Co Ltd Hot-air balloon

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08112456A (en) * 1994-10-13 1996-05-07 Mitsuhiro Seki Submergible model driving device by magnetic force

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007301276A (en) 2006-05-15 2007-11-22 Ofaa Sekkei Jimusho:Kk Balloon
US20110076911A1 (en) 2009-09-29 2011-03-31 Frank Bona Biodegradable inflatable device
JP2013172823A (en) 2012-02-24 2013-09-05 Nippon Paper Papylia Co Ltd Hot-air balloon

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