JP3226186B2 - Vehicle vibration suppression processing method - Google Patents
Vehicle vibration suppression processing methodInfo
- Publication number
- JP3226186B2 JP3226186B2 JP06128793A JP6128793A JP3226186B2 JP 3226186 B2 JP3226186 B2 JP 3226186B2 JP 06128793 A JP06128793 A JP 06128793A JP 6128793 A JP6128793 A JP 6128793A JP 3226186 B2 JP3226186 B2 JP 3226186B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- damping material
- floor
- vibration
- lowered
- 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
Landscapes
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、車両の床裏面に制振材
を適用して制振、耐チッピング及び防錆等の各性能を発
揮せしめるに際し、車両を下降し、車両の下方に設けた
下型に載置した制振材を適用する車両の制振処理方法に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the application of a damping material to the underside of a floor of a vehicle to exert various performances such as vibration suppression, chipping resistance and rust prevention. The present invention relates to a vibration damping processing method for a vehicle to which a damping material placed on a lower die is applied.
【０００２】[0002]
【従来の技術】従来より、ゴム、樹脂、アスファルト等
に充填材及び各種の添加剤を混練し、圧延してシート状
となした制振材を車両の車室内側床面鋼板部位に載置
し、車両製造工程の塗料焼付け工程等で加熱融着一体化
せしめ、振動発生源に直接又は間接的に貼着し、振動を
制御することにより防音の用に供していた。2. Description of the Related Art Conventionally, a vibration damping material formed by kneading a filler and various additives into rubber, resin, asphalt, etc., and rolling the sheet into a sheet shape is placed on a floor steel plate portion on the vehicle interior side of a vehicle. However, they are integrated by heating and fusing in a paint baking process of a vehicle manufacturing process and the like, and are directly or indirectly attached to a vibration generating source, and are used for soundproofing by controlling the vibration.
【０００３】また、車両の床裏面へは、飛び石による床
裏での傷の発生及びそれに起因する錆の発生を防止すべ
く、アスファルト系制振型塗布剤もしくはガードコート
として塩化ビニルのプラスチゾルを塗布していた。しか
しながら、このように車両床裏面に耐チッピング性を付
与せんとすれば、車両床裏に設けられている各種の孔を
マスキングし、シーラー塗布、ガードコート等を塗布
後、マスキングをはずすという煩雑な工程によってい
た。[0003] In addition, a plastisol of vinyl chloride is applied to the underside of the vehicle as an asphalt-based vibration-damping type coating agent or a guard coat in order to prevent generation of scratches on the floor behind the floor due to stepping stones and rust resulting therefrom. Was. However, if chipping resistance is not imparted to the back of the vehicle floor in this way, masking various holes provided in the back of the vehicle floor, applying a sealer, applying a guard coat, etc., and then removing the masking is complicated. It depends on the process.
【０００４】[0004]
【発明が解決しようとする課題】そこで、本発明は、防
音性の付与及び耐チッピング性の付与を各々別個の工程
で対応するという従来の煩雑な工程を回避しつつ、１つ
の工程で、防音性及び耐チッピング性の両方の性能を満
足する方法を顕現せしめることを目的とする。SUMMARY OF THE INVENTION Accordingly, the present invention provides a sound-insulating and a chipping-resistant in one step while avoiding the conventional complicated steps of providing the soundproofing and the chipping resistance in separate steps. The purpose of the present invention is to clarify a method that satisfies the performances of both properties and chipping resistance.
【０００５】[0005]
【課題を解決するための手段】かかる課題を解決せんと
して、本発明者らは鋭意研究の結果、従来全く着目され
ていなかった車両床裏面にシート状の制振材を適用して
なることにより、優れた防音効果及び耐チッピング性能
の両方を顕現し得ることを見出すに至ったものであり、
しかして本発明の要旨は、以下に存する。Means for Solving the Problems To solve such problems, the inventors of the present invention have conducted intensive studies and found that by applying a sheet-like vibration damping material to the underside of a vehicle floor, which has not received much attention in the past. , It has been found that both excellent soundproofing effect and chipping resistance can be manifested,
The gist of the present invention resides in the following.
【０００６】塗装工程もしくは車両艤装工程で、車両の
下方に、制振材を載置した下型を設置し、車両を下降せ
しめて車両床裏面に制振材を適用してなることを特徴と
する車両の制振処理方法。[0006] In the painting process or the vehicle outfitting process, a lower die on which a damping material is placed is installed below the vehicle, and the vehicle is lowered to apply the damping material to the back of the vehicle floor. Vehicle vibration control processing method.
【０００７】塗装工程もしくは車両艤装工程で、車両の
下方に、被適用部位たる車両床裏面形状に対応する形状
に予め成形した制振材を載置した下型を設置し、車両を
下降せしめて車両床裏面に制振材を適用してなることを
特徴とする請求項１に記載の車両の制振処理方法。[0007] In the painting process or the vehicle outfitting process, a lower mold on which a damping material preformed in a shape corresponding to the shape of the vehicle floor back surface to be applied is placed below the vehicle, and the vehicle is lowered. The method according to claim 1, wherein a damping material is applied to a rear surface of the vehicle floor.
【０００８】塗装工程もしくは車両艤装工程で、車両床
裏面に接着剤を塗布後、車両の下方に、制振材を載置し
た下型を設置し、車両を下降せしめて該制振材を適用し
てなることを特徴とする請求項１に記載の車両の制振処
理方法。[0008] In a painting process or a vehicle outfitting process, after applying an adhesive to the rear surface of the vehicle floor, a lower mold on which a vibration damping material is placed is installed below the vehicle, and the vehicle is lowered to apply the vibration damping material. The vehicle vibration damping processing method according to claim 1, wherein:
【０００９】塗装工程もしくは車両艤装工程で、車両の
下方に、表面に接着剤を塗布した制振材を載置した下型
を設置し、車両を下降せしめて車両床裏面に該制振材を
適用してなることを特徴とする請求項１に記載の車両の
制振処理方法。In a painting process or a vehicle outfitting process, a lower mold having a vibration damping material coated with an adhesive on its surface is installed below the vehicle, and the vehicle is lowered to mount the damping material on the back of the vehicle floor. The method according to claim 1, wherein the method is applied.
【００１０】塗装工程もしくは車両艤装工程で、車両の
下方に、少なくとも表面部分が磁着性の制振材を載置し
た下型を設置し、車両を下降せしめて車両床裏面に該制
振材を適用してなることを特徴とする請求項１に記載の
車両の制振処理方法。In a painting process or a vehicle outfitting process, a lower mold having at least a surface-attached magnetic damping material mounted thereon is installed below the vehicle, and the vehicle is lowered to place the damping material on the back of the vehicle floor. The method according to claim 1, wherein the method is applied.
【００１１】塗装工程もしくは車両艤装工程で、車両の
下方に、予め加熱した熱可塑性材料を主な構成成分とし
てなる制振材を載置した下型を設置し、車両を下降せし
めて車両床裏面に該制振材を適用してなることを特徴と
する請求項１に記載の車両の制振処理方法。In a painting process or a vehicle outfitting process, a lower mold on which a damping material mainly composed of a pre-heated thermoplastic material is placed is installed below the vehicle, and the vehicle is lowered to lower the vehicle floor. The vibration damping processing method for a vehicle according to claim 1, wherein the vibration damping material is applied to the vehicle.
【００１２】塗装工程もしくは車両艤装工程で、車両の
下方に、粘弾性層及び拘束層からなる制振材を載置した
下型を設置し、車両を下降せしめて車両床裏面に該制振
材を適用してなることを特徴とする請求項１に記載の車
両の制振処理方法。In a painting process or a vehicle outfitting process, a lower mold on which a vibration damping material including a viscoelastic layer and a constraining layer is mounted is installed below the vehicle, and the vehicle is lowered to lower the vibration damping material on the back of the vehicle floor. The method according to claim 1, wherein the method is applied.
【００１３】本発明で使用する制振材は、単層もしくは
複層の制振材のいずれでも使用しうる。単層の制振材と
しては、アスファルト、ゴム、樹脂等の１種以上のバイ
ンダー成分と充填材、添加剤、顔料等を配合、混練し、
圧延して、シート状となしたもので良い。また、複層の
制振材としては、粘弾性層及び拘束層からなり、例え
ば、熱可塑性樹脂を主成分としてなる粘弾性層や熱硬化
性樹脂を主成分としてなる樹脂製もしくは金属箔製の拘
束層等を使用する。The damping material used in the present invention may be either a single-layer or a multi-layer damping material. As a single-layer vibration damping material, asphalt, rubber, one or more binder components such as resin, a filler, an additive, a pigment, etc. are blended and kneaded,
Rolled sheets may be used. Further, as a multilayer damping material, a viscoelastic layer and a constraining layer, for example, a resin or metal foil made of a viscoelastic layer mainly composed of a thermoplastic resin or a thermosetting resin. Use a constrained layer or the like.
【００１４】制振材を車両床裏面へ適用するに際して
は、粘弾性層面を車両床裏鋼板と一体化するものであ
る。かかる一体化の工程が自動車製造ラインのどの部分
であるかによって制振材の特徴を変えるべきである。即
ち、予め制振材の鋼板接触面または車両床裏面に接着剤
を塗布したり、制振材に磁着性を付与せしめておく方法
及びビス、クリップ等で物理的に一体化せしめる方法も
採用できるが、塗装工程もしくは車両艤装工程で車両の
下方に制振材を載置した下型を設置し、車両を下降せし
めて車両床裏面に制振材を適用することを必須とする。
なお、塗装工程での焼付けを利用して加熱融着せしめる
方法や予め制振材を車両床裏面形状に成形せしめておく
ことは特に推奨される。また、これらの方法を組合せる
ことにより、一層強固に一体化することも好ましい。When the vibration damping material is applied to the vehicle floor back surface, the viscoelastic layer surface is integrated with the vehicle floor back steel plate. The characteristics of the vibration damping material should be changed depending on which part of the automobile manufacturing line this integration process is performed. That is, a method of applying an adhesive in advance to the steel plate contact surface of the vibration damping material or the back surface of the vehicle floor, giving magnetic damping properties to the vibration damping material, and physically integrating them with screws, clips, etc. are also adopted. Although it is possible, it is essential to install a lower mold with a damping material placed below the vehicle in the painting process or the vehicle outfitting process, lower the vehicle, and apply the damping material to the back of the vehicle floor.
In addition, it is particularly recommended to use a baking method in the painting process to heat and fuse or to form the vibration damping material into a vehicle floor back surface shape in advance. It is also preferable to combine these methods more firmly.
【００１５】制振材に使用するアスファルト成分は、ス
トレートアスファルト、ブロンアスファルト、セミブロ
ンアスファルト又はこれらを混合したものを使用する。
ゴム成分としては、ブチルゴム、イソプレンゴム、ブタ
ジエンゴム、スチレンブタジエンゴム、エチレンプロピ
レンゴム、クロロプレンゴム、アクリルゴム、アクリロ
ニトリルブタジエンゴム等の合成ゴム、天然ゴム、再生
ゴム等が例示でき、樹脂成分としては、熱硬化性樹脂、
熱可塑性樹脂のいずれを使用しても良く、熱可塑性樹脂
を使用する場合、ポリエステル、ポリプロピレン等の使
用を例示することができる。更には、アスファルト成
分、ゴム成分と樹脂成分を同時に用いてもよい。As the asphalt component used in the vibration damping material, straight asphalt, bron asphalt, semi-bron asphalt or a mixture thereof is used.
Examples of the rubber component include butyl rubber, isoprene rubber, butadiene rubber, styrene butadiene rubber, ethylene propylene rubber, chloroprene rubber, acrylic rubber, synthetic rubber such as acrylonitrile butadiene rubber, natural rubber, and reclaimed rubber. Thermosetting resin,
Any of thermoplastic resins may be used, and when a thermoplastic resin is used, use of polyester, polypropylene, or the like can be exemplified. Further, an asphalt component, a rubber component and a resin component may be used simultaneously.
【００１６】また制振材に使用する充填材としては、炭
酸カルシウム、タルク、マイカ、クレー、故紙粉砕物等
の粉状充填材、鱗片状充填材、繊維状充填材、中空状充
填材の使用が好ましく、その他適宜添加剤を配合しても
良い。As the filler used for the vibration damping material, powdery fillers such as calcium carbonate, talc, mica, clay, and ground paper, scaly fillers, fibrous fillers, and hollow fillers may be used. Is preferable, and other additives may be appropriately added.
【００１７】[0017]
【実施例】本発明の理解に供するため、以下に実施例を
記載する。いうまでもなく、本発明は以下の実施例に限
定されるものではない。EXAMPLES In order to facilitate understanding of the present invention, examples will be described below. Needless to say, the present invention is not limited to the following examples.
【００１８】[0018]
【実施例１】ストレート／ブロン混合アスファルト６５
重量部を加熱溶融して撹拌しつつ、炭酸カルシウム３０
重量部、タルク５重量部、マイカ１０重量部、故紙粉砕
物１０重量部を順次加え、混練し、圧延して、２ｍｍ厚
の単層のアスファルト系制振材となした。[Example 1] Straight / bron mixed asphalt 65
Calcium carbonate 30
Parts by weight, 5 parts by weight of talc, 10 parts by weight of mica, and 10 parts by weight of crushed waste paper were sequentially added, kneaded, and rolled to obtain a single-layer asphalt-based vibration damping material having a thickness of 2 mm.
【００１９】[0019]
【実施例２】シンジオタクチック１，２−ポリブタジエ
ン１００重量部、炭酸カルシウム２００重量部及び硫酸
バリウム１００重量部、イオウ１５重量部、加硫促進剤
５重量部、ブロンアスファルト６０重量部及び過酸化物
１０重量部を８０℃で混練後、圧延し、厚さ１.５ｍｍ
のシート状の熱硬化性樹脂拘束層を得た。スチレン−ブ
タジエンラバー６０重量部、粘着付与剤及びオイル４０
重量部よりなる混合物１００重量部にストレートアスフ
ァルト４０重量部を１８０℃で混合、圧延し粘弾性層を
得た。上記熱硬化性樹脂拘束層と粘弾性層を接着剤を介
して一体化した。EXAMPLE 2 100 parts by weight of syndiotactic 1,2-polybutadiene, 200 parts by weight of calcium carbonate and 100 parts by weight of barium sulfate, 15 parts by weight of sulfur, 5 parts by weight of a vulcanization accelerator, 60 parts by weight of bron asphalt and peroxide After kneading 10 parts by weight of the material at 80 ° C., rolling was performed, and the thickness was 1.5 mm.
To obtain a sheet-like thermosetting resin constrained layer. 60 parts by weight of styrene-butadiene rubber, tackifier and oil 40
40 parts by weight of straight asphalt was mixed and rolled at 180 ° C. with 100 parts by weight of the mixture consisting of parts by weight to obtain a viscoelastic layer. The thermosetting resin constraining layer and the viscoelastic layer were integrated via an adhesive.
【００２０】[0020]
【実施例３】末端水酸基含有液状ポリブタジエン１００
重量部、ストレートアスファルト１８０重量部、有機ポ
リイソシアネート化合物７重量部を混練後、圧延し粘弾
性層を得た。該粘弾性層と５０μのアルミ箔を接着剤に
より一体化した。Embodiment 3 Liquid polybutadiene 100 having a terminal hydroxyl group
Parts by weight, 180 parts by weight of straight asphalt and 7 parts by weight of an organic polyisocyanate compound were kneaded and then rolled to obtain a viscoelastic layer. The viscoelastic layer and 50 μm aluminum foil were integrated with an adhesive.
【００２１】[0021]
【実施例４】ポリブタジエンゴム２５重量部、ポリプロ
ピレン樹脂１０重量部、プロセスオイル５重量部、炭酸
カルシウム６０重量部を混練し、圧延して制振材となし
た。Example 4 25 parts by weight of polybutadiene rubber, 10 parts by weight of polypropylene resin, 5 parts by weight of process oil and 60 parts by weight of calcium carbonate were kneaded and rolled to form a vibration damping material.
【００２２】[0022]
【実施例５】ストレート／ブロン混合アスファルト３５
重量部及びブタジエンゴム３０重量部を加熱溶融して撹
拌しつつ、炭酸カルシウム３０重量部、ストロンチウム
−バリウムフェライト２０重量部、タルク５重量部、マ
イカ１０重量部、故紙粉砕物１０重量部を順次加え、混
練し、圧延して、２ｍｍ厚の単層の磁着性制振材となし
た。Example 5 Straight / Bron Mixed Asphalt 35
Parts by weight and 30 parts by weight of butadiene rubber are heated, melted and stirred, and 30 parts by weight of calcium carbonate, 20 parts by weight of strontium-barium ferrite, 5 parts by weight of talc, 10 parts by weight of mica and 10 parts by weight of waste paper are sequentially added. , Kneaded and rolled to form a single-layer magnetically damping material having a thickness of 2 mm.
【００２３】[0023]
【発明の効果】実施例１〜５になる制振材を下型に載置
し、車両を下降せしめ、車両床裏面に適用すれば、一つ
の処理で、制振性と耐チッピング性の両方の効果を満足
することが明らかとなった。The vibration damping materials according to the first to fifth embodiments are mounted on the lower mold, the vehicle is lowered, and the vibration damping material is applied to the back of the vehicle floor. It became clear that the effect of was satisfied.
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) B62D 65/02 B62D 25/20 ──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 7 , DB name) B62D 65/02 B62D 25/20
Claims (7)
の下方に、制振材を載置した下型を設置し、車両を下降
せしめて車両床裏面に制振材を適用してなることを特徴
とする車両の制振処理方法。1. In a painting process or a vehicle outfitting process, a lower die on which a damping material is placed is installed below a vehicle, and the vehicle is lowered to apply the damping material to the back of the vehicle floor. Characteristic vehicle vibration suppression processing method.
の下方に、被適用部位たる車両床裏面形状に対応する形
状に予め成形した制振材を載置した下型を設置し、車両
を下降せしめて車両床裏面に制振材を適用してなること
を特徴とする請求項１に記載の車両の制振処理方法。2. In a painting process or a vehicle outfitting process, a lower die on which a vibration damping material previously formed in a shape corresponding to a shape of a rear surface of a vehicle floor to be applied is placed below the vehicle, and the vehicle is lowered. The method of claim 1, wherein a damping material is applied to at least the underside of the vehicle floor.
床裏面に接着剤を塗布後、車両の下方に、制振材を載置
した下型を設置し、車両を下降せしめて該制振材を適用
してなることを特徴とする請求項１に記載の車両の制振
処理方法。3. In a painting process or a vehicle outfitting process, after applying an adhesive to the back of the vehicle floor, a lower mold on which a damping material is placed is installed below the vehicle, and the vehicle is lowered to lower the damping material. The method according to claim 1, wherein the method is applied.
の下方に、表面に接着剤を塗布した制振材を載置した下
型を設置し、車両を下降せしめて車両床裏面に該制振材
を適用してなることを特徴とする請求項１に記載の車両
の制振処理方法。4. In a painting process or a vehicle outfitting process, a lower die on which a damping material coated with an adhesive is placed is placed below the vehicle, and the vehicle is lowered to lower the vibration on the rear surface of the vehicle floor. The vehicle vibration damping method according to claim 1, wherein a material is applied.
の下方に、少なくとも表面部分が磁着性の制振材を載置
した下型を設置し、車両を下降せしめて車両床裏面に該
制振材を適用してなることを特徴とする請求項１に記載
の車両の制振処理方法。5. In a painting process or a vehicle outfitting process, a lower mold on which a magnetically damping material having at least a surface portion is mounted is installed below the vehicle, and the vehicle is lowered to control the lower surface of the vehicle floor. The vibration damping processing method for a vehicle according to claim 1, wherein a vibration material is applied.
の下方に、予め加熱した熱可塑性材料を主な構成成分と
してなる制振材を載置した下型を設置し、車両を下降せ
しめて車両床裏面に該制振材を適用してなることを特徴
とする請求項１に記載の車両の制振処理方法。6. In a painting process or a vehicle outfitting process, a lower mold on which a vibration damping material having a pre-heated thermoplastic material as a main component is placed is installed below the vehicle, and the vehicle is lowered. The method according to claim 1, wherein the vibration damping material is applied to a floor back.
の下方に、粘弾性層及び拘束層からなる制振材を載置し
た下型を設置し、車両を下降せしめて車両床裏面に該制
振材を適用してなることを特徴とする請求項１に記載の
車両の制振処理方法。7. In a painting process or a vehicle outfitting process, a lower die on which a vibration damping material including a viscoelastic layer and a constraining layer is placed is installed below the vehicle, and the vehicle is lowered so that the lower surface of the vehicle is mounted on the vehicle floor. The vibration damping processing method for a vehicle according to claim 1, wherein a vibration material is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06128793A JP3226186B2 (en) | 1993-02-26 | 1993-02-26 | Vehicle vibration suppression processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06128793A JP3226186B2 (en) | 1993-02-26 | 1993-02-26 | Vehicle vibration suppression processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06247355A JPH06247355A (en) | 1994-09-06 |
| JP3226186B2 true JP3226186B2 (en) | 2001-11-05 |
Family
ID=13166837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06128793A Expired - Lifetime JP3226186B2 (en) | 1993-02-26 | 1993-02-26 | Vehicle vibration suppression processing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3226186B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7689013B2 (en) | 2004-01-13 | 2010-03-30 | Fujitsu Limited | Identifying device by biometrics information |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5745441B2 (en) * | 2012-02-27 | 2015-07-08 | 日本特殊塗料株式会社 | Sheet damping material with chipping resistance |
| JP6533057B2 (en) * | 2014-12-26 | 2019-06-19 | 株式会社ジェイテクト | motor |
-
1993
- 1993-02-26 JP JP06128793A patent/JP3226186B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7689013B2 (en) | 2004-01-13 | 2010-03-30 | Fujitsu Limited | Identifying device by biometrics information |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06247355A (en) | 1994-09-06 |
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