JP4885048B2 - Manufacturing method of deodorizing air filter - Google Patents

Manufacturing method of deodorizing air filter Download PDF

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JP4885048B2
JP4885048B2 JP2007113813A JP2007113813A JP4885048B2 JP 4885048 B2 JP4885048 B2 JP 4885048B2 JP 2007113813 A JP2007113813 A JP 2007113813A JP 2007113813 A JP2007113813 A JP 2007113813A JP 4885048 B2 JP4885048 B2 JP 4885048B2
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nonwoven fabric
nonwoven
adsorbent
air filter
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利和 河原
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フロンティア産業株式会社
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本発明は、脱臭エアフィルターの製法に関する。 The present invention relates to a process for the production of deodorizing air filter over.

従来、例えば空気調和機や集塵フィルター等に用いられる脱臭エアフィルターとして、不織布に吸着剤を固着したものがある（例えば、特許文献１参照）。   Conventionally, as a deodorizing air filter used for, for example, an air conditioner or a dust collection filter, there is one in which an adsorbent is fixed to a nonwoven fabric (for example, see Patent Document 1).

しかし、通気抵抗が大きかった。そこで、機械方式で多数の小孔を打抜形成していた。しかし、製造が面倒であるとともに、製造コストが高いという欠点があった。さらに、製造工程に於て上記打抜形成時に粉塵が発生するという問題があった。
特開２００３−７０８９１号公報 However, the ventilation resistance was great. Therefore, many small holes have been punched and formed by a mechanical method. However, there are drawbacks in that the production is troublesome and the production cost is high. Furthermore, there is a problem that dust is generated during the punching process in the manufacturing process.
JP 2003-70891 A

解決しようとする課題は、通気抵抗が大きい点である。また、製造が面倒であるとともに、製造コストが高い点である。さらに、製造工程に於て粉塵が発生する点である。   The problem to be solved is a large ventilation resistance. In addition, the production is troublesome and the production cost is high. Furthermore, dust is generated in the manufacturing process.

そこで、本発明に係る脱臭エアフィルターの製法は、複数枚の帯状不織素材を積層状とし、走行駆動されるメッシュ受材にて受けながら、上記積層状の帯状不織素材を送りつつ、高圧水を噴射させて、不織繊維を切断することなく多数の通気小孔を形成した後、上ローラ及び下ローラにて複数枚の帯状不織素材をプレスして１枚の不織布とする第１工程と、次に、プレスした不織布を、吸着剤を混合した液が入った液槽内へ通し、上記吸着剤を付加する第２工程と、次に、上記不織布を乾燥させると共に、山谷交互に形成するプリーツ加工を行う第３工程と、を具備する方法である。
また、複数枚の帯状不織素材を積層状とし、走行駆動されるメッシュ受材にて受けながら、上記積層状の帯状不織素材を送りつつ、高圧水を噴射させて、不織繊維を切断することなく多数の通気小孔を形成した後、上ローラ及び下ローラにて複数枚の帯状不織素材をプレスして１枚の不織布とする第１工程と、次に、プレスした不織布に、吸着剤を混合した液を吹き付けて、上記吸着剤を付加する第２工程と、次に、上記不織布を乾燥させると共に、山谷交互に形成するプリーツ加工を行う第３工程と、を具備する方法である。 Therefore, the method of manufacturing the deodorizing air filter according to the present invention is a method of forming a plurality of strip-shaped nonwoven materials in a laminated form, receiving the mesh drive material driven to travel, and feeding the laminated strip-shaped nonwoven material to a high pressure First, water is sprayed to form a large number of ventilation holes without cutting the nonwoven fibers, and then a plurality of strip-shaped nonwoven materials are pressed into one nonwoven fabric by the upper roller and the lower roller. Next, the pressed nonwoven fabric is passed through the liquid tank containing the adsorbent mixed liquid, the second step of adding the adsorbent, and then the nonwoven fabric is dried and the valleys alternately And a third step of forming the pleating process.
In addition, a plurality of belt-like nonwoven materials are laminated and received by a mesh- driven material that is driven to travel, while the laminated belt- like nonwoven material is fed and high-pressure water is injected to cut the nonwoven fibers. After forming a large number of ventilation holes without doing, the first step to press a plurality of strip-shaped nonwoven material with the upper roller and the lower roller to make one nonwoven fabric, and then to the pressed nonwoven fabric, A method comprising: a second step of spraying a liquid mixed with an adsorbent and adding the adsorbent; and a third step of drying the nonwoven fabric and performing a pleating process that alternately forms ridges and valleys. is there.

本発明の脱臭エアフィルターの製法によれば、容易にかつ低コストで脱臭エアフィルターを製造することができる。さらに、粉塵の発生を防止することができる。 According to method of deodorizing air filter of the present invention, it is possible to produce a deodorizing air filter at a low cost to easily. Furthermore, generation of dust can be prevented.

図１・図２は、本発明の第１の実施の形態の使用状態の一例を示す。すなわち、脱臭エアフィルターＦの周囲に、全体形状を保持するとともに補強するためのフレーム部材Ｒが固着されている。さらに、脱臭エアフィルターＦの表て面Ｆ1 及び裏面Ｆ2 に、脱臭エアフィルターＦのプリーツ形状を保持するとともに補強するための熱融着樹脂Ｍが直線状に塗布されている。 1 and 2 show an example of the usage state of the first embodiment of the present invention. That is, around the deodorizing air filter F, a frame member R for holding and reinforcing the entire shape is fixed. Further, a heat sealing resin M for linearly applying the pleated shape of the deodorizing air filter F to the front surface F 1 and the back surface F 2 of the deodorizing air filter F is applied.

脱臭エアフィルターＦは、全体がプリーツ型であって、不織繊維１（図５参照）を切断せずに形成された多数の通気小孔２を有する不織布４から成る。不織布４の材質は、例えば、レーヨン、パルプ等の天然繊維、又は、ポリエチレンテレフタレート、ビニロン等の化学繊維、又は、これらのうち複数の混合したものである。   The deodorizing air filter F is a pleated type as a whole, and comprises a nonwoven fabric 4 having a large number of ventilation holes 2 formed without cutting the nonwoven fiber 1 (see FIG. 5). The material of the nonwoven fabric 4 is, for example, natural fibers such as rayon and pulp, chemical fibers such as polyethylene terephthalate and vinylon, or a mixture of a plurality of these.

通気小孔２が、例えば、１インチ当り４個以上20個以下に設定される。通気小孔２が、１インチ当り４個未満の場合、脱臭性能が劣る。通気小孔２が、１インチ当たり20個を超える場合、通気抵抗が大きい。   The ventilation small holes 2 are set to 4 or more and 20 or less per inch, for example. When the ventilation hole 2 is less than 4 per inch, the deodorizing performance is inferior. When the ventilation hole 2 exceeds 20 per inch, the ventilation resistance is large.

不織布４に吸着剤３が含浸付着されている。吸着剤３は、例えば、粉末状の活性炭、粉末状のゼオライト、又は、それらの両方等から成る。   The adsorbent 3 is impregnated and adhered to the nonwoven fabric 4. The adsorbent 3 is made of, for example, powdered activated carbon, powdered zeolite, or both of them.

次に、第１の実施の形態の脱臭エアフィルターＦの製法について説明する。図３〜図６に示すように、金属製又は樹脂製メッシュ受材５にて受けながら、上述の不織布４の材質から成る帯状不織素材６を送りつつ、ノズル７から高圧水８を噴射させて、不織繊維１を切断することなく多数の通気小孔２を形成する第１工程を具備する。   Next, the manufacturing method of the deodorizing air filter F of 1st Embodiment is demonstrated. As shown in FIG. 3 to FIG. 6, while receiving the metal or resin mesh receiving material 5, the high-pressure water 8 is jetted from the nozzle 7 while feeding the strip-shaped nonwoven material 6 made of the material of the nonwoven fabric 4 described above. The first step of forming a large number of ventilation holes 2 without cutting the nonwoven fiber 1 is provided.

第１工程に於て、複数枚（例えば３枚）の帯状不織素材６を積層状として高圧水８を噴射させて、上述のように通気小孔２を形成した後、プレスする。この場合、不織布４（図２参照）が、複数枚の帯状不織素材６から成ると言える。なお、図６では、上ローラ９及び下ローラ10にてプレスしている。 At a first step, a plurality of (e.g., three) belt nonwoven material 6 by injecting high pressure water 8 as laminated, after forming the vent small hole 2 as described above, you press. In this case, it can be said that the nonwoven fabric 4 (see FIG. 2) is composed of a plurality of strip-shaped nonwoven materials 6. In FIG. 6, pressing is performed by the upper roller 9 and the lower roller 10.

次に、図６右方へ送りつつ連続的に、又は、一旦ロール状に巻取って後に、ロールから繰出して、図７に示すように、吸着剤３を混合した液11が入った液槽12内へ通して（ディッピング加工）、吸着剤３を付加する第２工程を具備する。ディッピング加工に代えて、図８に示すように、吸着剤３を混合した液11を吹き付けて（吹付け加工）、吸着剤３を付加する第２工程を具備するも良い。   Next, the liquid tank containing the liquid 11 mixed with the adsorbent 3 as shown in FIG. 7 is continuously fed while being fed to the right side of FIG. The second step of adding the adsorbent 3 is performed by passing it through 12 (dipping process). Instead of dipping, as shown in FIG. 8, a second step of adding the adsorbent 3 by spraying the liquid 11 mixed with the adsorbent 3 (spraying process) may be provided.

次に、図示省略するが、乾燥させると共に、山谷交互に形成するプリーツ加工（ひだ折り加工）を行う第３工程を具備する。また、第３工程に於て、上述の第１工程及び第２工程を行った帯状不織素材６を切断する。第３工程に於ける乾燥、プリーツ加工、切断は、順序を問わない。   Next, although not shown in the drawings, the method includes a third step of drying and performing pleating processing (folding processing) alternately formed in a mountain and valley. Further, in the third step, the strip-shaped nonwoven material 6 subjected to the first step and the second step described above is cut. The order of drying, pleating and cutting in the third step is not limited.

図９は、第２の実施の形態を示す。不織布４に集塵フィルター13が積層されている。その他の構成は、第１の実施の形態と同様である。   FIG. 9 shows a second embodiment. A dust collection filter 13 is laminated on the nonwoven fabric 4. Other configurations are the same as those of the first embodiment.

第２の実施の形態の脱臭エアフィルターＦの製法は、第１の実施の形態の製法のプリーツ加工より前に、不織布４に集塵フィルター13を接着する。その他の製法は、第１の実施の形態と同様である。   In the manufacturing method of the deodorizing air filter F of the second embodiment, the dust collection filter 13 is bonded to the nonwoven fabric 4 before the pleating process of the manufacturing method of the first embodiment. Other manufacturing methods are the same as those in the first embodiment.

図10は、第３の実施の形態を示す。不織布４に抗菌不織布14が積層されている。その他の構成は、第１の実施の形態と同様である。   FIG. 10 shows a third embodiment. An antibacterial nonwoven fabric 14 is laminated on the nonwoven fabric 4. Other configurations are the same as those of the first embodiment.

第３の実施の形態の脱臭エアフィルターＦの製法は、第１の実施の形態の製法のプリーツ加工より前に、抗菌不織布14を接着する。その他の製法は、第１の実施の形態と同様である。   The manufacturing method of the deodorizing air filter F of 3rd Embodiment adhere | attaches the antimicrobial nonwoven fabric 14 before the pleating process of the manufacturing method of 1st Embodiment. Other manufacturing methods are the same as those in the first embodiment.

なお、本発明は、設計変更可能であって、例えば、通気小孔２の形状及び個数は、図５に例示したものに限定されない。また、集塵フィルター13が通気小孔を有するも良い。また、抗菌不織布14が通気小孔を有するも良い。   The design of the present invention can be changed. For example, the shape and the number of the vent holes 2 are not limited to those illustrated in FIG. Further, the dust collection filter 13 may have a ventilation hole. Further, the antibacterial nonwoven fabric 14 may have small ventilation holes.

以上のように、本発明の製法により製造される脱臭エアフィルターＦは、全体がプリーツ型であって、不織繊維１を切断せずに形成された多数の通気小孔２を有し、かつ、吸着剤３を含浸付着させた不織布４を有するので、通気抵抗が小さく、かつ、脱臭性能が高い。 As described above, the deodorizing air filter F manufactured by the manufacturing method of the present invention is a pleat type as a whole, and has a large number of ventilation holes 2 formed without cutting the non-woven fiber 1, and Since the nonwoven fabric 4 impregnated with the adsorbent 3 is provided, the airflow resistance is low and the deodorizing performance is high.

また、本発明は、メッシュ受材５にて受けながら、帯状不織素材６を送りつつ、高圧水８を噴射させて、不織繊維１を切断することなく多数の通気小孔２を形成する第１工程と、次に、吸着剤３を混合した液11が入った液槽12内へ通し、又は、吸着剤３を混合した液11を吹き付けて、吸着剤３を付加する第２工程と、次に、乾燥させると共に、山谷交互に形成するプリーツ加工を行う第３工程と、を具備するので、通気抵抗が小さく、かつ、脱臭性能が高い脱臭エアフィルターＦを製造することができる。また、本発明の脱臭エアフィルターの製法によれば、容易にかつ低コストで脱臭エアフィルターＦを製造することができる。さらに、（機械的にではなく）高圧水で通気小孔２を形成するので、製造工程に於いて粉塵が発生するのを防止することができる。 In addition, the present invention forms a large number of ventilation holes 2 without cutting the nonwoven fiber 1 by spraying the high-pressure water 8 while feeding the belt-like nonwoven material 6 while receiving it with the mesh receiving material 5. The first step and then the second step of adding the adsorbent 3 by passing it through the liquid tank 12 containing the liquid 11 mixed with the adsorbent 3 or spraying the liquid 11 mixed with the adsorbent 3 Next, since it comprises the third step of performing drying and pleating processing alternately formed in the valleys and valleys, it is possible to manufacture the deodorized air filter F with low airflow resistance and high deodorizing performance. Moreover, according to the manufacturing method of the deodorizing air filter of this invention, the deodorizing air filter F can be manufactured easily and at low cost. Furthermore, since the vent hole 2 is formed with high-pressure water (not mechanically), dust can be prevented from being generated in the manufacturing process.

第１の実施の形態の使用状態の一例を示す斜視図である。It is a perspective view which shows an example of the use condition of 1st Embodiment. 図１の要部拡大図であって、（Ａ）は図１のＸ−Ｘ断面の要部拡大図であり、（Ｂ）は図１のＹ−Ｙ断面の要部拡大図である。2A is an enlarged view of a main part of FIG. 1, and FIG. 1A is an enlarged view of a main part of the XX cross section of FIG. 1, and FIG. 製造方法を説明する斜視図である。It is a perspective view explaining a manufacturing method. 製造方法を説明する断面図である。It is sectional drawing explaining a manufacturing method. 帯状不織素材の平面図である。It is a top view of a strip-shaped nonwoven material. 第１工程を説明する簡略図である。It is a simplified diagram explaining a 1st process. ディッピング加工を示す簡略図である。It is a simplified diagram showing dipping processing. 吹付け加工を示す簡略図である。It is a simplified diagram showing spraying. 第２の実施の形態を示す断面図である。It is sectional drawing which shows 2nd Embodiment. 第３の実施の形態を示す断面図である。It is sectional drawing which shows 3rd Embodiment.

１ 不織繊維
２ 通気小孔
３ 吸着剤
４ 不織布
５ メッシュ受材
６ 帯状不織素材
８ 高圧水
９ 上ローラ
10 下ローラ
11 液
12 液槽
DESCRIPTION OF SYMBOLS 1 Nonwoven fiber 2 Breathing small hole 3 Adsorbent 4 Nonwoven fabric 5 Mesh receiving material 6 Strip-shaped nonwoven material 8 High pressure water
9 Upper roller
10 Lower roller
11 liquids
12 liquid tank

Claims (2)

複数枚の帯状不織素材（６）を積層状とし、走行駆動されるメッシュ受材（５）にて受けながら、上記積層状の帯状不織素材（６）を送りつつ、高圧水（８）を噴射させて、不織繊維（１）を切断することなく多数の通気小孔（２）を形成した後、上ローラ（９）及び下ローラ（10）にて複数枚の帯状不織素材（６）をプレスして１枚の不織布（４）とする第１工程と、
次に、プレスした不織布（４）を、吸着剤（３）を混合した液（11）が入った液槽（12）内へ通し、上記吸着剤（３）を付加する第２工程と、
次に、上記不織布（４）を乾燥させると共に、山谷交互に形成するプリーツ加工を行う第３工程と、を具備することを特徴とする脱臭エアフィルターの製法。 A plurality of belt-like nonwoven materials (6) are laminated and received by a mesh receiving material (5) driven to travel, while feeding the above-mentioned belt-like nonwoven material (6), and high-pressure water (8) And a plurality of small vent holes (2) are formed without cutting the non-woven fiber (1), and then a plurality of strip-shaped non-woven materials (with a top roller (9) and a bottom roller (10) ( A first step of pressing 6) into a single nonwoven fabric (4);
Next, the pressed nonwoven fabric (4) is passed through the liquid tank (12) containing the liquid (11) mixed with the adsorbent (3), and the second step of adding the adsorbent (3),
Next, while drying the said nonwoven fabric (4), it comprises the 3rd process of performing the pleating process formed alternately in a mountain and valley , The manufacturing method of the deodorizing air filter characterized by the above-mentioned . 複数枚の帯状不織素材（６）を積層状とし、走行駆動されるメッシュ受材（５）にて受けながら、上記積層状の帯状不織素材（６）を送りつつ、高圧水（８）を噴射させて、不織繊維（１）を切断することなく多数の通気小孔（２）を形成した後、上ローラ（９）及び下ローラ（10）にて複数枚の帯状不織素材（６）をプレスして１枚の不織布（４）とする第１工程と、
次に、プレスした不織布（４）に、吸着剤（３）を混合した液（11）を吹き付けて、上記吸着剤（３）を付加する第２工程と、
次に、上記不織布（４）を乾燥させると共に、山谷交互に形成するプリーツ加工を行う第３工程と、を具備することを特徴とする脱臭エアフィルターの製法。 A plurality of belt-like nonwoven materials (6) are laminated and received by a mesh receiving material (5) driven to travel, while feeding the above-mentioned belt- like nonwoven material (6), and high-pressure water (8) And a plurality of small vent holes (2) are formed without cutting the non-woven fiber (1), and then a plurality of strip-shaped non-woven materials (with a top roller (9) and a bottom roller (10) ( A first step of pressing 6) into a single nonwoven fabric (4) ;
Next, a second step of adding the adsorbent (3) by spraying the liquid (11) mixed with the adsorbent (3) on the pressed nonwoven fabric (4) ;
Next, while drying the said nonwoven fabric (4), it comprises the 3rd process of performing the pleating process formed alternately in a mountain and valley, The manufacturing method of the deodorizing air filter characterized by the above-mentioned .
JP2007113813A 2007-04-24 2007-04-24 Manufacturing method of deodorizing air filter Expired - Fee Related JP4885048B2 (en)

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