JP2738839B2 - Manufacturing method of air filter - Google Patents
Manufacturing method of air filterInfo
- Publication number
- JP2738839B2 JP2738839B2 JP63183957A JP18395788A JP2738839B2 JP 2738839 B2 JP2738839 B2 JP 2738839B2 JP 63183957 A JP63183957 A JP 63183957A JP 18395788 A JP18395788 A JP 18395788A JP 2738839 B2 JP2738839 B2 JP 2738839B2
- Authority
- JP
- Japan
- Prior art keywords
- air filter
- side plate
- synthetic resin
- mold
- filter pack
- 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.)
- Expired - Lifetime
Links
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は，電気掃除機等の家電製品，コンピュータ，
電子機器等に装着されて使用される小型・軽量のエアー
フィルタに関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention relates to home electric appliances such as vacuum cleaners, computers,
The present invention relates to a small and lightweight air filter used by being mounted on an electronic device or the like.
（従来の技術） モータにより空気を機内へ吸引して塵埃等を機内に蓄
積する電気掃除機では，塵埃等を除去した清浄空気を機
外へ排出するために，エアーフィルタを装着して使用さ
れる。該エアーフィルタは，従来，所定方向に波付けさ
れたエアーフィルタパックを，プラスチックや金属製の
外枠内に収容して形成されており，外枠におけるエアー
フィルタパックとの当接面に流動性の樹脂を流し込んで
硬化させることにより，両者の間を気密にシールすると
共に，エアーフィルタパックを外枠に固定している。(Prior art) In a vacuum cleaner that draws air into the machine by a motor and accumulates dust and the like inside the machine, an air filter is used to discharge clean air from which dust and the like have been removed to the outside of the machine. You. Conventionally, the air filter is formed by accommodating an air filter pack corrugated in a predetermined direction in a plastic or metal outer frame. By pouring and hardening the resin, air-tight sealing is provided between the two, and the air filter pack is fixed to the outer frame.
（発明が解決しようとする課題） このようなエアーフィルタは，エアーフィルタパック
における構成ろ材の波付け方向とは直交する方向の各端
面はジグザグ状になっており，各端面と外枠との当接面
とを確実にシールするためには，両者の間に流動性樹脂
が全体に満遍なく行きわたるように注意深く流し込まな
ければならず，作業性が悪いという問題がある。また，
エアーフィルタパックにおける構成ろ材の波付け方向と
は直交する方向の各端部と外枠との当接面とは，硬化し
た流動性樹脂により，固定されているにすぎず，外枠に
外力が作用すると外枠から硬化した樹脂が剥離して空隙
が生じ，その空隙から気体がリークするおそれがある。(Problems to be Solved by the Invention) In such an air filter, each end face of the air filter pack in a direction orthogonal to the corrugating direction of the filter medium is zigzag, and the contact between each end face and the outer frame is made. In order to reliably seal the contact surface, it is necessary to carefully pour the flowable resin between the two so that the resin spreads evenly over the entire surface, and there is a problem that workability is poor. Also,
The contact surface between each end of the air filter pack in the direction orthogonal to the corrugating direction of the filter medium and the outer frame is merely fixed by the hardened fluid resin, and external force is applied to the outer frame. When acted, the cured resin is separated from the outer frame to form a void, and gas may leak from the void.
本発明は，上記従来の問題を解決するものであり，そ
の目的は，耐久性に優れた軽量のエアーフィルタをきわ
めて容易に製造でき，作業性に優れたエアーフィルタの
製造方法を提供することにある。An object of the present invention is to solve the above-mentioned conventional problems, and an object of the present invention is to provide a method of manufacturing an air filter which can extremely easily manufacture a lightweight air filter having excellent durability and which is excellent in workability. is there.
（課題を解決するための手段） 本発明のエアーフィルタの製造方法は、構成ろ材が所
定方向に波付けされたエアーフィルタパックの波付け方
向の各端部に側板をそれぞれ当接させた状態で、一方の
該エアーフィルタパックの波付け方向とは直交する方向
の各端部および該側板のそれぞれの端部を、型枠の凹部
に収容された流動性合成樹脂内に浸漬する工程であっ
て、該側板の端部を、該凹部内に設けられた対向する少
なくとも１対の支持部材上に配置することにより、該エ
アーフィルタパックの波付け方向とは直交する方向の各
端部および該側面のそれぞれの端部を該凹部の底面から
間隔をおいて浸漬する工程、該流動性合成樹脂を硬化さ
せて、合成樹脂板を形成する工程、ならびに他方の該エ
アーフィルタパックの波付け方向とは直交する方向の各
端部および該側板のそれぞれの端部について、該浸漬工
程と該合成樹脂板の形成工程とを繰り返して、該合成樹
脂板と該側板とでなる外枠を形成する工程を包含してな
り、そのことにより上記目的が達成される。(Means for Solving the Problems) The method for manufacturing an air filter according to the present invention is a method for manufacturing an air filter, in which a side plate is in contact with each end of an air filter pack in which a filter material is corrugated in a predetermined direction. A step of dipping each end of the one air filter pack in a direction orthogonal to the corrugating direction and each end of the side plate in a flowable synthetic resin accommodated in a concave portion of a mold. Disposing end portions of the side plate on at least one pair of opposing support members provided in the concave portion, so that each end portion and the side surface in a direction orthogonal to a corrugating direction of the air filter pack are provided. And dipping each end of the air filter pack at a distance from the bottom surface of the concave portion, curing the fluid synthetic resin to form a synthetic resin plate, and the corrugating direction of the other air filter pack. Orthogonal Forming the outer frame composed of the synthetic resin plate and the side plate by repeating the dipping step and the forming step of the synthetic resin plate for each end in the direction and each end of the side plate. Thus, the above object is achieved.
好適な実施態様においては、上記支持部材は、上記型
枠の凹部の底面の角部を面取りして得られたテーパー状
の部分、または、上記型枠の凹部の底面の角部に設けら
れた突部である。In a preferred embodiment, the supporting member is provided at a tapered portion obtained by chamfering a corner of the bottom of the concave portion of the mold, or at a corner of the bottom of the concave of the mold. It is a protrusion.
（実施例） 以下に本発明をその実施例について説明する。(Examples) Hereinafter, the present invention will be described with respect to examples.
本発明のエアーフィルタは，第１図に示すように，エ
アーフィルタパック10と，該エアーフィルタパック10を
内部に収容した外枠20とを有する。As shown in FIG. 1, the air filter of the present invention has an air filter pack 10 and an outer frame 20 in which the air filter pack 10 is housed.
エアーフィルタパック10は，所定方向に波付けされて
おり，従って，その波付け方向とは直交する方向の各端
面はジグザグ状になっている。The air filter pack 10 is corrugated in a predetermined direction, and accordingly, each end face in a direction perpendicular to the corrugation direction is zigzag.
外枠20は，該エアーフィルタパック10の波付け方向の
各端部にそれぞれ当接する一対の側板21および21と，各
側板21間に渡って架設された一対の合成樹脂板22および
22とを有する。合成樹脂板22内には，エアーフィルタパ
ック10の波付け方向と直交する方向の各端部が嵌入して
おり，この各端部と合成樹脂板22は気密状態となってい
る。各合成樹脂板22は，例えば低発泡性の２液混合ウレ
タン樹脂を硬化させたもの等のように独立気泡の低発泡
体にて構成される。各側板21は，プラスチック板，金属
板等が使用される。各側板21とエアーフィルタパック10
の波付け方向の各端部との間には，流動性合成樹脂液を
流し込んで該合成樹脂液を硬化させることにより，両者
を気密に固定している。The outer frame 20 includes a pair of side plates 21 and 21 respectively abutting on each end of the air filter pack 10 in the corrugating direction, and a pair of synthetic resin plates 22 and
22. The ends of the air filter pack 10 in the direction orthogonal to the corrugating direction are fitted into the synthetic resin plate 22, and the ends and the synthetic resin plate 22 are airtight. Each synthetic resin plate 22 is made of a low-foamed closed-cell foam such as a hardened two-liquid urethane resin having low foaming properties. As each side plate 21, a plastic plate, a metal plate or the like is used. Each side plate 21 and air filter pack 10
A fluid synthetic resin liquid is poured between each of the ends in the corrugating direction, and the synthetic resin liquid is hardened, so that both are airtightly fixed.
このような構成のエアーフィルタは，次のように製造
される。第２図に示すように，所定の型枠30内に，例え
ば,2液混合ウレタン樹脂等の独立気泡の低発泡性の流動
性樹脂を収容しておく。型枠30は，形成される型枠の合
成樹脂板22の大きさに対応した凹部31を有し，該凹部31
内に流動性樹脂が収容されている。各側板21にてエアー
フィルタパック10を挟持した状態で，型枠30内の流動性
樹脂内に，各側板21の一方の端部およびエアーフィルタ
パック10の波付け方向とは直交する方向の一方の端部を
浸漬させる。このとき，各側板21の各側面は，型枠30の
凹部31内側面に当接している。The air filter having such a configuration is manufactured as follows. As shown in FIG. 2, a predetermined mold 30 contains, for example, a closed-cell, low-foaming fluid resin such as a two-liquid mixed urethane resin. The mold 30 has a recess 31 corresponding to the size of the synthetic resin plate 22 of the mold to be formed.
Fluid resin is contained in the inside. With the air filter pack 10 sandwiched between the side plates 21, one end of each side plate 21 and one of the directions orthogonal to the corrugating direction of the air filter pack 10 are placed in the fluid resin in the mold 30. Soak the end of At this time, each side surface of each side plate 21 is in contact with the inner side surface of the concave portion 31 of the mold 30.
このような状態で，流動性樹脂を硬化させる。樹脂が
硬化すると，該硬化樹脂が型枠30から外され，型枠30の
凹部31内に，新たに,2液混合ウレタン樹脂等の流動性を
収容し，各側板21の他方の端部およびエアーフィルタパ
ック10の波付け方向とは直交する方向の他方の端部を，
該流動性樹脂に浸漬して硬化させる。そして，硬化した
樹脂を型枠30から取り外す。これにより，エアーフィル
タパック10の波付け方向とは直交する方向の各端部がそ
れぞれ嵌入されてその各端部とは気密状態で一体となっ
た合成樹脂板22および22が，各側板21間に挟まれた状態
でしかも各側板21の各端部とは一体となって形成され
る。そして各側板21とエアーフィルタパック10の波付け
方向の各端部との間に流動性樹脂を流し込んで硬化させ
ることにより両者を固定すると共に両者の間を気密にシ
ールする。これにより，本発明のエアーフィルタが得ら
れる。In such a state, the fluid resin is cured. When the resin is cured, the cured resin is removed from the mold 30 and the fluidity such as the two-component mixed urethane resin is newly stored in the concave portion 31 of the mold 30, and the other end of each side plate 21 and Connect the other end of the air filter pack 10 in the direction
It is immersed in the fluid resin and cured. Then, the cured resin is removed from the mold 30. As a result, the ends of the air filter pack 10 in the direction perpendicular to the corrugating direction are fitted into the respective ends, and the synthetic resin plates 22 and 22 integrated in an airtight state with the ends are formed between the side plates 21. And is formed integrally with each end of each side plate 21. Then, a flowable resin is poured between each side plate 21 and each end of the air filter pack 10 in the corrugating direction and hardened, thereby fixing the two and sealing the airtight seal therebetween. Thereby, the air filter of the present invention is obtained.
型枠30の凹部31における各側板21の端面が当接する底
面の各角部は，第３図に示すように，面取りして底面に
対して45度程度の角度を有するテーパ状に構成してもよ
い。このような型枠30を用いて外枠20を形成すれば合成
樹脂板21の角部は，第４図に示すように，面取りされた
テーパ状になる。As shown in FIG. 3, each corner of the bottom surface of the concave portion 31 of the mold frame 30 with which the end surface of each side plate 21 abuts is formed into a tapered shape having a chamfered angle of about 45 degrees with respect to the bottom surface. Is also good. When the outer frame 20 is formed using such a mold frame 30, the corners of the synthetic resin plate 21 become chamfered and tapered as shown in FIG.
また，型枠30の凹部31における底面の各角部を第５図
に示すように円弧状に構成し，各角部に適当な間隙をあ
けて突部32を設けてもよい。各突部32は凹部31内の流動
性樹脂内に浸漬される各側板21を支持する。このような
型枠30を用いて外枠20を形成すれば，外枠20における合
成樹脂板21の角部は第６図に示すように，円弧状にな
り，該円弧状部分に適当な間隙をあけて，上記突部32の
嵌合により形成された凹部21aが形成される。Further, each corner of the bottom surface of the concave portion 31 of the mold 30 may be formed in an arc shape as shown in FIG. 5, and a projection 32 may be provided at each corner with an appropriate gap. Each projection 32 supports each side plate 21 immersed in the fluid resin in the recess 31. If the outer frame 20 is formed using such a mold frame 30, the corners of the synthetic resin plate 21 in the outer frame 20 become arc-shaped as shown in FIG. After that, a concave portion 21a formed by fitting the protrusion 32 is formed.
第３図および第５図に示す方法によれば，各側板21の
各端部外側面における流動性樹脂内に浸漬される部分が
減少し，各側板21に付着する樹脂量が減少する。その結
果，各側板21に付着した樹脂や“ばり”を取り抜く仕上
げ作業が著しく軽減される。According to the method shown in FIG. 3 and FIG. 5, the portion of the outer side surface of each side plate 21 that is immersed in the fluid resin is reduced, and the amount of resin adhering to each side plate 21 is reduced. As a result, the finishing work for removing the resin or "burr" adhered to each side plate 21 is significantly reduced.
第４図および第６図に示すように，合成樹脂板の各角
部が面取りされた形状，あるいは円弧状になっていれ
ば，該エアーフィルタを電気掃除機等の機器の所定位置
へ容易にすることができ，作業性が向上する。しかも，
外枠21が変形しにくく，機器の所定位置と外枠21との気
密性が向上する。As shown in FIGS. 4 and 6, if each corner of the synthetic resin plate is chamfered or arcuate, the air filter can be easily moved to a predetermined position of a device such as a vacuum cleaner. And workability is improved. Moreover,
The outer frame 21 is not easily deformed, and the airtightness between the predetermined position of the device and the outer frame 21 is improved.
なお、本発明において、支持部材とは、図３に示すよ
うに型枠の凹部31の底面の角部を面取りして得られたテ
ーパー状の部分、または図５に示すように型枠の凹部31
の底面の角部に設けられた突部32をいう。In the present invention, the support member is a tapered portion obtained by chamfering a corner of the bottom surface of the concave portion 31 of the mold as shown in FIG. 3 or a concave portion of the mold as shown in FIG. 31
Refers to a projection 32 provided at a corner of the bottom surface of the.
（発明の効果） 本発明のエアーフィルタの製造方法によれば、耐久性
に優れた軽量のエアーフィルタをきわめて容易に製造で
き、作業性が著しく向上し、生産性の向上が図れる。(Effect of the Invention) According to the method for manufacturing an air filter of the present invention, a lightweight air filter having excellent durability can be manufactured very easily, workability can be significantly improved, and productivity can be improved.
第１図は本発明のエアーフィルタの斜視図，第２図はそ
の製造方法の１工程の斜視図，第３図はその方法に使用
される型枠の他の例を示す断面図，第４図はその型枠に
より製造されたエアーフィルタの要部斜視図，第５図は
本発明方法に使用される型枠のさらに他の例を示す断面
図，第６図はその型枠にて製造されたエアーフィルタの
要部斜視図である。 10……エアーフィルタパック,20……外枠,21……側板,2
2……合成樹脂板,30……型枠,31……凹部。FIG. 1 is a perspective view of an air filter of the present invention, FIG. 2 is a perspective view of one step of the manufacturing method, FIG. 3 is a sectional view showing another example of a mold used in the method, and FIG. The figure is a perspective view of a main part of an air filter manufactured by the mold, FIG. 5 is a sectional view showing still another example of the mold used in the method of the present invention, and FIG. 6 is manufactured by the mold. It is a principal part perspective view of the completed air filter. 10 ... air filter pack, 20 ... outer frame, 21 ... side plate, 2
2 ... Synthetic resin plate, 30 ... Form, 31 ... Recess.
Claims (3)
フィルタパックの波付け方向の各端部に側板をそれぞれ
当接させた状態で、一方の該エアーフィルタパックの波
付け方向とは直交する方向の各端部および該側板のそれ
ぞれの端部を、型枠の凹部に収容された流動性合成樹脂
内に浸漬する工程であって、該側板の端部を、該凹部内
に設けられた対向する少なくとも１対の支持部材上に配
置することにより、該エアーフィルタパックの波付け方
向とは直交する方向の各端部および該側板のそれぞれの
端部を該凹部の底面から間隔をおいて浸漬する工程、 該流動性合成樹脂を硬化させて、合成樹脂板を形成する
工程、ならびに 他方の該エアーフィルタパックの波付け方向とは直交す
る方向の各端部および該側板のそれぞれの端部につい
て、該浸漬工程と該合成樹脂板の形成工程とを繰り返し
て、該合成樹脂板と該側板とでなる外枠を形成する工
程、 を包含するエアーフィルタの製造方法。1. An air filter pack in which component filter materials are corrugated in a predetermined direction, and a side plate is in contact with each end of the air filter pack in a corrugating direction, and is orthogonal to a corrugating direction of one of the air filter packs. Step of immersing each end in the direction to be performed and each end of the side plate in a fluid synthetic resin accommodated in a recess of a mold, wherein the end of the side plate is provided in the recess. By disposing the air filter pack on at least one pair of opposing support members, each end of the air filter pack in a direction orthogonal to the corrugating direction and each end of the side plate are spaced from the bottom surface of the recess. Forming the synthetic resin plate by curing the fluid synthetic resin, and each end of the other air filter pack in a direction orthogonal to the corrugating direction and each end of the side plate. About the department, Repeat the process of forming the dipping process and the synthetic resin plate, a manufacturing method of the air filter process involving the forming the outer frame composed by the said synthetic resin plate and the side plate.
角部を面取りして得られたテーパー状の部分である請求
項１に記載のエアーフィルタの製造方法。2. The method for manufacturing an air filter according to claim 1, wherein the support member is a tapered portion obtained by chamfering a corner of a bottom surface of the concave portion of the mold.
角部に設けられた突部である請求項１に記載のエアーフ
ィルタの製造方法。3. The method for manufacturing an air filter according to claim 1, wherein said support member is a projection provided at a corner of a bottom surface of a concave portion of said mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63183957A JP2738839B2 (en) | 1988-07-22 | 1988-07-22 | Manufacturing method of air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63183957A JP2738839B2 (en) | 1988-07-22 | 1988-07-22 | Manufacturing method of air filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0235908A JPH0235908A (en) | 1990-02-06 |
| JP2738839B2 true JP2738839B2 (en) | 1998-04-08 |
Family
ID=16144778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63183957A Expired - Lifetime JP2738839B2 (en) | 1988-07-22 | 1988-07-22 | Manufacturing method of air filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2738839B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5506279A (en) * | 1993-10-13 | 1996-04-09 | Minnesota Mining And Manufacturing Company | Acrylamido functional disubstituted acetyl aryl ketone photoinitiators |
| JP4664519B2 (en) * | 2001-04-11 | 2011-04-06 | 東京濾器株式会社 | Filter element structure |
| JP4258707B2 (en) * | 2003-03-24 | 2009-04-30 | 日本バイリーン株式会社 | Unit exchange type filter device |
| JP4644083B2 (en) * | 2005-09-22 | 2011-03-02 | 日本バイリーン株式会社 | Manufacturing method of filter element and manufacturing apparatus used for the method |
| JP5986359B2 (en) * | 2011-09-06 | 2016-09-06 | 日本無機株式会社 | Air filter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107214A (en) * | 1980-12-24 | 1982-07-03 | Nitta Kk | Filter and manufacture of filter |
| JPS5839420U (en) * | 1981-09-10 | 1983-03-15 | 松下電器産業株式会社 | Air conditioner filter mounting device |
| JPS59102124U (en) * | 1982-12-27 | 1984-07-10 | 株式会社土屋製作所 | Chrysanthemum-shaped thin film filter element |
| JPS60155925U (en) * | 1984-03-28 | 1985-10-17 | 株式会社 土屋製作所 | square filter element |
| JPS6320927U (en) * | 1986-07-21 | 1988-02-12 | ||
| JPS6373129U (en) * | 1986-10-30 | 1988-05-16 |
-
1988
- 1988-07-22 JP JP63183957A patent/JP2738839B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0235908A (en) | 1990-02-06 |
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