JPS6171248A - Car body having sealing performance - Google Patents
Car body having sealing performanceInfo
- Publication number
- JPS6171248A JPS6171248A JP59194151A JP19415184A JPS6171248A JP S6171248 A JPS6171248 A JP S6171248A JP 59194151 A JP59194151 A JP 59194151A JP 19415184 A JP19415184 A JP 19415184A JP S6171248 A JPS6171248 A JP S6171248A
- Authority
- JP
- Japan
- Prior art keywords
- water
- sealing
- automobile body
- weather strip
- sealing function
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K3/1006—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
- C09K3/1015—Polysaccharides or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/15—Sealing arrangements characterised by the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/15—Sealing arrangements characterised by the material
- B60J10/17—Sealing arrangements characterised by the material provided with a low-friction material on the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/30—Sealing arrangements characterised by the fastening means
- B60J10/34—Sealing arrangements characterised by the fastening means using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/70—Sealing arrangements specially adapted for windows or windscreens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/70—Sealing arrangements specially adapted for windows or windscreens
- B60J10/74—Sealing arrangements specially adapted for windows or windscreens for sliding window panes, e.g. sash guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/80—Sealing arrangements specially adapted for opening panels, e.g. doors
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2003/1034—Materials or components characterised by specific properties
- C09K2003/104—Water-swellable materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0607—Rubber or rubber derivatives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0607—Rubber or rubber derivatives
- C09K2200/0612—Butadiene-acrylonitrile rubber
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0617—Polyalkenes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0617—Polyalkenes
- C09K2200/062—Polyethylene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0625—Polyacrylic esters or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0635—Halogen-containing polymers, e.g. PVC
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
- Seal Device For Vehicle (AREA)
Abstract
Description
【発明の詳細な説明】
発明の目的
（産業上の利用分野）
この発明は自動車のウインド用つエサーストリ・７プ，
トランク用ウェザ−ストリップ，ルーフサイド用ウェザ
−ストリップ等のウェザ−ストリップを取着するボディ
に係り、詳しくはシール機能を自するボディに関するも
のである。[Detailed Description of the Invention] Purpose of the Invention (Field of Industrial Application) This invention relates to an automotive window dressing strip,
The present invention relates to a body to which a weather strip such as a trunk weather strip or a roof side weather strip is attached, and more particularly to a body having a sealing function.
（従来の技術）
従来より、自動車のドア部、ライノド部、トラ７り部及
びルーフサイド部においては、雨水、洗浄水等の液体の
車内への浸入を防ぐために種々なシール部材を設けてい
る。(Prior Art) Conventionally, various sealing members have been installed in the door, rhinoceros, rear seat, and roof side parts of automobiles to prevent liquids such as rainwater and washing water from entering the interior of the car. .
例えば、自動車のトランク部に用いるウェザ−ストリッ
プを取着するボディの一従来例を第６図に従って簡単に
説明すると、自動車のトランク部におけるボディ開口縁
部５１にはフランジ５２がｔ方に突設され、同フラノジ
５２には長欠状のウェザ−ストリップ５３が取付くすら
れている。断百逆Ｕ字状のトリム部５４の車体外側開口
縁部にはシールリップ５５が一体的に突設され、その先
端はボディ開口部５１に密着している。一方、トリム部
５４の面内側対向面には保持リップ５６が一体的に形成
され、互いに対向してフランジ５２を挟着している。又
、トリム部５４の車体外側面には水切りリップ５７が一
体形成されており、その先端部はボディ開口部５１に密
着している。For example, a conventional example of a body to which a weather strip for use in the trunk of an automobile is attached will be briefly described with reference to FIG. A long weather strip 53 is attached to the flanges 52. A seal lip 55 is integrally provided on the edge of the opening on the outside of the vehicle body of the inverted U-shaped trim portion 54, and its tip is in close contact with the body opening 51. On the other hand, holding lips 56 are integrally formed on the inner facing surface of the trim portion 54 and sandwich the flange 52 while facing each other. Further, a draining lip 57 is integrally formed on the outer surface of the vehicle body of the trim portion 54, and the tip thereof is in close contact with the body opening 51.
トリム部５４の略中央上部には支持突条５８が一体的に
突出され、そのと端にはトランクドアＴに圧接するシー
ルパイプ５９が加硫接着されている。A support ridge 58 is integrally projected from the upper center of the trim portion 54, and a seal pipe 59 which is pressed into contact with the trunk door T is vulcanized and bonded to the end of the support ridge 58.
このウェザ−ストリップ５３を前記フラー・し５２に取
付ける場合、同ウェザ−ストリップ５３の寸法バラツキ
があったり、取付けが不完全だったり、ボディの値付精
度が悪かったりすると、前記シールリップ５５及び水切
りリップ５７とボデイ開１−１縁部５【又は、保持リッ
プ５６とフランジ５２との間に間隙等が生じ、その間隙
を通り雨水。When attaching this weather strip 53 to the fuller seal 52, if there are variations in the dimensions of the weather strip 53, if the attachment is incomplete, or if the pricing accuracy of the body is poor, the seal lip 55 and drain A gap or the like is created between the lip 57 and the body opening 1-1 edge 5 (or the retaining lip 56 and the flange 52), and rainwater flows through the gap.
洗浄水等の液体が車内に浸入する虞があった。There was a risk that liquids such as cleaning water could enter the vehicle interior.
（発明が解決しようとする問題点）
この発明はウェザ−ストリップとボディの当接部におい
て、ウェザ−ストリップの寸法ノ〈ラ・ソキ、取付不完
全、ホデイ通性精度の悪さ等によって雨水，洗浄水等の
液体が車内に浸入することを解決しようとするものであ
る。(Problems to be Solved by the Invention) This invention solves the problem of rainwater and cleaning due to the weatherstrip's dimensions, incomplete installation, poor body permeability, etc. This is an attempt to solve the problem of liquids such as water entering the interior of the car.
発明の構成
（問題点を解決するための手段）
この発明は上述した問題点を解決するため、ボディの一
箇所以上のシール部位に水膨脹性材料７を塗布形成した
構成を採っている。Structure of the Invention (Means for Solving the Problems) In order to solve the above-mentioned problems, the present invention adopts a structure in which a water-expandable material 7 is applied and formed on one or more sealing parts of the body.
（作用）
従って、ウエザーストリ・ノブを自動車のホデイに取付
Ｃ′ｔだ場合、ウェザ−ストリップとボディとの当接部
に前記のような種々の原因で間隙が生じ、同間隙に山水
，洗浄水等の液体が浸入しＣも，ｊ，テ′イに塗布形成
された水膨脹性材料の膨張によって間隙が埋まる。(Function) Therefore, when the weather stripping knob is installed on the body of a car, a gap is created at the contact area between the weather strip and the body due to the various reasons mentioned above, and in the same gap, the weather stripping, washing, etc. When liquid such as water enters, the gap is filled by the expansion of the water-expandable material coated on the tee.
（第一実施例）
以下、この発明を自動車のトランク用ウェザ−ストリッ
プを取着するためのボディに具体化した第一実施例を第
１図に従って説明する。(First Embodiment) Hereinafter, a first embodiment of the present invention will be described with reference to FIG. 1, in which the present invention is embodied in a body for attaching a weather strip for the trunk of an automobile.
１は自動車のトランク部における鋼板よりなるボディ開
口縁部であって、その内縁にはフランジ２がｔ方に突設
されている。３はフランジ２に取付けられた長尺状のウ
ェザ−ストリップ全体を示す。４はウェザ−ストリップ
３のトリム部であって、エチレンブａビレ／ゴム（ＥＰ
ＤＡＩ）にて断面Ｕ字状に形成されている。５はトリム
部４の内部に設《すられｔこ芯金であって、ウエサース
トリップ３の可撓性を損ねないように分割形成されてい
る。６はトリム部４の内側対向面に一体的に突設された
２組の保持リップであって、互いに対向してフうツノ２
４・侠７１シている。Reference numeral 1 denotes a body opening edge made of a steel plate in the trunk of an automobile, and a flange 2 is provided on the inner edge thereof to protrude in the t direction. 3 shows the entire elongated weather strip attached to the flange 2. 4 is a trim part of the weather strip 3, which is made of ethylene rubber fin/rubber (EP
DAI) with a U-shaped cross section. Reference numeral 5 denotes a core metal installed inside the trim portion 4, and is formed into parts so as not to impair the flexibility of the wafer strip 3. Reference numeral 6 denotes two sets of retaining lips integrally protruding from the inner facing surfaces of the trim part 4, which are opposed to each other and have a rear lip 2.
4. Chivalry is 71 years old.
８はトリム部４の虫体外側開口縁部に一体的に突設され
たシールリップであって、その先端部はボディ開口縁部
１に密着している。９は１〜リム部４の車体外側面に共
押出？こより一体形成された水ＶＪ＋）リップであって
、その先端部はボディ開口縁部ｌに密着している。叉、
ボディ開口縁部１及びフラノン２には、前記水切りリッ
プ９とボディ開口縁部１との密着部からフランジ２の重
体内側下部の保持リップ６とフラ、し２との当接部まで
水膨脹性材料７が塗布形成されている。Reference numeral 8 denotes a seal lip that projects integrally with the insect body outer opening edge of the trim portion 4, and its tip portion is in close contact with the body opening edge 1. Is 9 co-extruded on the outer side of the car body from 1 to rim part 4? This is a water lip VJ+) integrally formed from this, and its tip is in close contact with the body opening edge l. Fork,
The body opening edge 1 and the flannon 2 have water-expandable properties from the contact area between the draining lip 9 and the body opening edge 1 to the abutment area between the retaining lip 6 and the flanges 2 at the lower part of the inside of the flange 2. Material 7 is applied and formed.
１０はトリム部４の略中央部上部にｉ体内に突出された
支持突条であって、そのと端には鋼板よりなるトランク
Ｔに圧接するようにＥＰＤＭ等の合成ゴムあるいは合成
樹脂にて円筒状に形成されｔこシールバイブＩＩが一体
加硫成形されている。Reference numeral 10 denotes a support protrusion protruding into the interior of the trim part 4 at the upper part of the center thereof, and a cylindrical support protrusion 10 made of synthetic rubber such as EPDM or synthetic resin is attached to the end thereof so as to be in pressure contact with the trunk T made of a steel plate. The seal vibe II is integrally vulcanized and formed into a shape.
ここに、水膨脹性材料７とは吸水して膨張する性質を有
するものをいい、本実施例では吸水性ポリマーとしての
カルボキシルメチルセルローズと天然ゴム（ＮＲ）とを
所定割合で混練して形成している。Here, the water-swellable material 7 refers to a material that has the property of absorbing water and expanding, and in this example, it is formed by kneading carboxylmethyl cellulose as a water-absorbing polymer and natural rubber (NR) in a predetermined ratio. ing.
前記塗布方法としては、前記水膨脹性材料７を有機溶剤
、例えば、トルエンに溶かして液状とし、前記ウェザ−
ストリップ３のボディ１，２との当接部に塗布及び乾燥
して形成し、更に、ウェザ−ストリップ３を加熱してゴ
ム加硫している。The coating method includes dissolving the water-swellable material 7 in an organic solvent such as toluene to form a liquid, and applying the water-swellable material 7 to the weather coating.
The weather strip 3 is formed by coating and drying the abutting portions of the strip 3 with the bodies 1 and 2, and then the weather strip 3 is heated to vulcanize the rubber.
又、前記水膨脹性材料７は本実施例の外、吸水性ポリマ
ーと合成樹脂との混合材料、あるいは、単独で成形可能
な吸水性ポリマー単体を使用しても良い。特に、吸水性
ポリマーと耐久性に優れたゴム又は合成樹脂との混合材
料を使用すれば耐久性に優れたものとなる。In addition to the present embodiment, the water-swellable material 7 may be a mixed material of a water-absorbing polymer and a synthetic resin, or a single water-absorbing polymer that can be molded alone. In particular, if a mixed material of a water-absorbing polymer and highly durable rubber or synthetic resin is used, it will have excellent durability.
前記吸水性ポリマーとしては、前記カルボキノメチルセ
ルローズの外、テ゛ノブンポリアクリロントリル加水分
解物、デノブノポリアクリル酸塩、ボリアクリロンドリ
ル加水分解物、ポリアクリル酸すｌ・リウム加水分解物
等が使用できる。In addition to the carboquinomethylcellulose, examples of the water-absorbing polymers include tenobunopolyacrylontrile hydrolyzate, debennopolyacrylate, polyacrylondryl hydrolyzate, and sulfur-lium polyacrylate hydrolyzate. Decomposed products etc. can be used.
叉、吸水性ポリマーに混合するゴムとしては、前記天然
ゴムの外、エチレ、プロビレ、コム（ＥＰＤ八（、ＥＰ
Ｍ、）、クロロブレノゴム（ＯＲ）。In addition to the above-mentioned natural rubber, examples of rubber to be mixed with the water-absorbing polymer include Etile, Probile, Com (EPD8), EP
M, ), chlorobreno gum (OR).
ニトリルゴム（Ｎ １３ Ｒ） 、スチレンブタノエン
ゴム（ＳＢ几う等が使用できる。同じく混合する合成樹
脂としては、ポリプロピレン（Ｐｉり、ポリエチレン（
ＰＥ）、ポリ塩化ビニル（ＰＶＣ）等が使用できる。Nitrile rubber (N 13 R), styrene butanoene rubber (SB), etc. can be used.Synthetic resins to be mixed also include polypropylene (Pi), polyethylene (
PE), polyvinyl chloride (PVC), etc. can be used.
有機溶剤としては、前記トルエンの外、トリクレン、ベ
ンセノ等の揮発性溶剤が使用できる。As the organic solvent, volatile solvents such as trichlene, benzeno, etc. can be used in addition to the above-mentioned toluene.
さらに、と配水膨脹性材料７を発泡させて使用してもよ
く、この場合、材料にもよるがその密度が０．４〜０．
６ｇ／ａｌとなるような発泡率で発泡させる。このとき
の吸水率は未発泡の水膨脹性材料７の吸水率に比へて５
倍以上となる。なお、発泡率は上記のものに限定されず
、密度が０．１〜ｏ、９ｙ／（、：の範囲のものを用い
ることができる。Furthermore, the water-distributing inflatable material 7 may be foamed and used, and in this case, the density thereof is 0.4 to 0.4, depending on the material.
Foaming is performed at a foaming rate of 6 g/al. The water absorption rate at this time is 5 compared to the water absorption rate of the unfoamed water-expandable material 7.
This will be more than double. Note that the foaming rate is not limited to the above values, and those having a density of 0.1 to o, 9y/(, : can be used).
さて、以上のように構成された実施例において、前記ボ
ディ１，２とウェザ−ストリップ３との値付精度が悪い
場合、取付けが不完全な場合、又は長年の使用によりウ
ェザ−ストリップ３が劣下しｔこ場合には前記ウェザ−
ストリップ３とボディ１．２との当接部において密着性
が低下しｔこり、間隙が生じたりする。この間隙に雨水
、洗浄水等の液体が浸入すると、前記ボディ１，２に塗
布形成された水膨脹性材料７は吸水して膨張する。Now, in the embodiment configured as described above, if the pricing accuracy between the bodies 1 and 2 and the weather strip 3 is poor, if the installation is incomplete, or if the weather strip 3 is deteriorated due to long-term use. In this case, the weather
Adhesion is reduced at the abutting portion between the strip 3 and the body 1.2, causing stiffness and gaps. When liquid such as rainwater or washing water enters this gap, the water-expandable material 7 coated on the bodies 1 and 2 absorbs water and expands.
従って、同水膨脹性材料７は前記間隙を埋めるとともに
、前記ウェザ−ストリップ３に高いシール圧で当接する
ためにシール性及び密着性が著しく向上し車内への液体
の浸入を防止する。Therefore, the water-expandable material 7 fills the gap and contacts the weather strip 3 with a high sealing pressure, thereby significantly improving sealing performance and adhesion, thereby preventing liquid from entering the vehicle interior.
（第二実施例）
次に、この発明を窓枠に装着されるドア用ウェザ−スト
リップを取着するためのボディに具体化した第二実施例
を第２図Ｉこ従って説明する。(Second Embodiment) Next, a second embodiment in which the present invention is embodied in a body for attaching a door weather strip attached to a window frame will be described with reference to FIG. 2I.
２１は鋼板よりなるドアであって、その側端面ζこはチ
ャーネル部２２が折曲形成されている。２３はドア２１
側端面に装着されｒこウェザ−ストリップ全体を示す。Reference numeral 21 denotes a door made of a steel plate, and a channel portion 22 is formed in a bent side end face ζ. 23 is door 21
The entire weather strip attached to the side end surface is shown.
２４はチャンネル部２２に嵌入されたウェザ−ストリッ
プ２３の嵌入部であってＩＩＤＭスボンノゴムにより形
成されている。又、ｔｌｉ前記チャノ不ル部２２のウェ
ザ−ストリップ２３当接面には前記第一実施例と同様の
水膨脹性材料７が塗布形成されている。Reference numeral 24 denotes a fitting portion of the weather strip 23 fitted into the channel portion 22, and is made of IIDM rubber. Further, a water-expandable material 7 similar to that of the first embodiment is coated on the weather strip 23 abutting surface of the chamfered portion 22.
２７は嵌入部２４の車体内側から側方へ一体的に突設さ
れた略円筒状のシールパイプであって、共押出により一
体形成されている。２８は同じく嵌入部２４の車体内側
から側方へ一体的に突設されたシールリップである。シ
ールパイプ２７及びンールリ・ノブ２８は夫々鋼板より
なるボディ開口縁Ｂに圧接される。Reference numeral 27 denotes a substantially cylindrical seal pipe that integrally projects laterally from the inside of the vehicle body of the insertion portion 24, and is integrally formed by coextrusion. Reference numeral 28 designates a seal lip that is integrally provided on the fitting portion 24 and protrudes laterally from the inside of the vehicle body. The seal pipe 27 and the knob 28 are each pressed against the body opening edge B made of a steel plate.
従って、この実施例では前記チャンネル部２２のウェザ
−ストリップ２３との接合部に水膨脹性材料７が塗布形
成されているため、同接合部に水等が浸入した場合、前
記第一実施例と同様の効果を奏する。Therefore, in this embodiment, since the water-expandable material 7 is applied and formed at the joint part of the channel part 22 with the weather strip 23, if water or the like intrudes into the joint part, it will be different from the first embodiment. It has a similar effect.
（第三実施例）
次に、この発明をルーフサイド用ウェザ−ストリップを
取着するボディに具体化した第三実施例を第３図に従っ
て説明する。この実施例は、前記第二実施例におけるシ
ールバイブ２７及びシールリップ２８をウィンドガラス
Ｇのシール部３０とした点等においてのみ相違する。(Third Embodiment) Next, a third embodiment in which the present invention is embodied in a body to which a roof side weather strip is attached will be described with reference to FIG. This embodiment differs only in that the seal vibe 27 and seal lip 28 in the second embodiment are replaced by a seal portion 30 of the window glass G.
従って、この実施例も第二実施例と同様の作用効果を奏
する。Therefore, this embodiment also has the same effects as the second embodiment.
（第四実施例）
次に、この発明をはめころし型のウィンドガラスに使用
されるクエザーストソンプを取着するボディに具体化し
た第四実施例を第４図に従って説明する。(Fourth Embodiment) Next, a fourth embodiment of the present invention will be described with reference to FIG. 4, in which the present invention is embodied in a body for attaching a quasherst somp used in a rolling type window glass.
３１は自動車のウィツト部における鋼板よりなるボディ
開口縁部であって、端面３２を有し、その外縁にはフラ
ンジ３３が突設されている。３４はフラノ３３に取付け
られたＥＩ’ＤＭよりなるウェザ−ストリップ（窓枠ゴ
ム）全体を示し、フランジ３３の挟着部３５とボディ外
側面を押圧する抑圧リップ３６とによってボディ開口縁
部３１に係着されている。Reference numeral 31 denotes a body opening edge made of a steel plate in the vehicle's width area, which has an end face 32 and a flange 33 protruding from its outer edge. 34 shows the entire weather strip (window frame rubber) made of EI'DM attached to the flannel 33, and is attached to the body opening edge 31 by the clamping part 35 of the flange 33 and the suppression lip 36 that presses the outer surface of the body. It is attached.
３７はウェザ−ストリップ３４のボディに対する当接面
側に共押出により一体形成されたシールリップである。Reference numeral 37 denotes a seal lip integrally formed by co-extrusion on the side of the weather strip 34 that comes into contact with the body.
３９はウィンドガラスＧが嵌着する嵌入溝であって、内
側面には挟着リップ４０が突設されている。又、ボディ
開口縁部３１及び端面３２において、前記挟着部３５、
押圧り・ノブ３′６の端面３２との押圧部及びシールリ
ップ３７の端面３２との当接部には各々前記実施例と同
様の水膨脹性材料が塗布形成されている。Reference numeral 39 denotes a fitting groove into which the window glass G is fitted, and a clamping lip 40 is provided protruding from the inner surface. Furthermore, at the body opening edge 31 and end face 32, the clamping portion 35,
The pressing portion with the end surface 32 of the pressing knob 3'6 and the contact portion with the end surface 32 of the seal lip 37 are each coated with a water-expandable material similar to that of the previous embodiment.
従って、この実施例も前記各実施例と同様の効果を奏す
る。Therefore, this embodiment also has the same effects as the above-mentioned embodiments.
（第五実施例）
次に、この発明を窓枠用グラスラノのウエサーストリッ
プを取着するボディに具体化した第五実施例を第５図に
従って説明する。この実施例は、前記第二実施例におけ
るシールパイプ２７及び。(Fifth Embodiment) Next, a fifth embodiment of the present invention will be described with reference to FIG. 5, in which the present invention is embodied in a body for attaching a weather strip of a window frame glass lamination. This embodiment differs from the seal pipe 27 in the second embodiment.
−ルリップ２８をウィンドガラスＧの摺動シール部４１
とした点等においてのみ相違する。- The sliding seal part 41 of the window glass G
The only difference is in the points that were made.
従って、この実施例も第二実施例と同様の作用効果を奏
する。Therefore, this embodiment also has the same effects as the second embodiment.
なお、この発明は前記実施例の構成に限定されるもので
はなく、例えば次のように任意に変更して具体化するこ
ともできる。It should be noted that the present invention is not limited to the configuration of the above-mentioned embodiment, and can be implemented by making arbitrary changes, for example, as follows.
（１）ｉ１′ｔＩ記加硫方法は前記ウェザ−ストリップ
３゜２３．３４を予め加熱して加硫する代わりに、ウェ
ザ−ストリップ３，２３．３４をボディに組付けた後、
自然加硫させたり、組付ける前に自然加硫させても良い
。(1) In the vulcanization method described above, instead of heating and vulcanizing the weather strip 3, 23, 34 in advance, after assembling the weather strip 3, 23, 34 to the body,
Natural vulcanization may be performed or natural vulcanization may be performed before assembly.
（２）前記水膨脹性材料７はエポキノ、ウレタン、ＰＥ
及びゴム系接着剤に混合して用いても良い。(2) The water-swellable material 7 is epochino, urethane, PE.
It may also be used by mixing it with a rubber adhesive.
（３）１１汀記塗布方法は、は（す塗り、デツピング、
スプレー塗布等のいずれを用いても良い。(3) The coating method described in 11.
Any method such as spray coating may be used.
（４）塗布部分は前記実施例に限定されるものではなく
、例えば、ウェザ−ストリップ３，２３．３４との当接
部ｔごはでなくフランジ２，３３全体に塗布形成しても
良い。(4) The area to be coated is not limited to the above-mentioned embodiment; for example, the coating may be applied to the entire flanges 2, 33 instead of the contact portions t with the weather strips 3, 23, 34.
発明の効果
以上詳述したように、本発明により雨水、洗浄水等の液
体がボディとシール部材との間に浸入した場合、シール
圧の上昇によりシール性が著しく向上してＭ、ｍれ等を
防止することができるという優れた効果を奏する。Effects of the Invention As detailed above, according to the present invention, when liquid such as rainwater or washing water infiltrates between the body and the seal member, the sealing pressure is increased and the sealing performance is significantly improved, thereby reducing the possibility of M, m, etc. It has the excellent effect of preventing
第１図は本発明を自動車のトラック用ウェザ−ストリッ
プを取着するボディに具体化した第一実施例を示す断面
図、第２図は第二実施例を示す断面図、第３図は第三実
施例を示す断面図、第４図は第四実施例を示す断面図、
第５図は第五実施例を示す断面図、第６図は従来の自動
車のトランク用ウェザ−ストリップを取着するボディを
示す断面図である。
水膨脹性材料７゜
特許出願人 豊田合成株式会社
トヨタ自動車株式会社FIG. 1 is a sectional view showing a first embodiment of the present invention applied to a body for attaching a weather strip for an automobile truck, FIG. 2 is a sectional view showing a second embodiment, and FIG. 3 is a sectional view showing a second embodiment. A sectional view showing the third embodiment; FIG. 4 is a sectional view showing the fourth embodiment;
FIG. 5 is a sectional view showing a fifth embodiment, and FIG. 6 is a sectional view showing a body to which a conventional automobile trunk weather strip is attached. Water-swellable material 7゜Patent applicant: Toyoda Gosei Co., Ltd. Toyota Motor Corporation
Claims (1)
７）を塗布形成したことを特徴とするシール機能を有す
る自動車用ボディ。 ２ 前記水膨脹性材料（７）は吸水性ポリマーとしてカ
ルボキシルメチルセルローズと天然ゴムとを所定割合で
混合して形成することを特徴とする特許請求の範囲第１
項記載のシール機能を有する自動車用ボディ。 ３ 前記水膨脹性材料（７）は発泡されていることを特
徴とする特許請求の範囲第２項記載のシール機能を有す
る自動車用ボディ。 ４ 前記シール部位はトランク開口縁部（１）と、その
内縁に突設されたフランジ（２）であることを特徴とす
る特許請求の範囲第１項記載のシール機能を有する自動
車用ボディ。 ５ 前記シール部位はドア（２１）側端面に折曲形成さ
れたチャンネル部（２２）であることを特徴とする特許
請求の範囲第１項記載のシール機能を有する自動車用ボ
ディ。 ６ 前記シール部位はルーフサイド側端面に折曲形成さ
れたチャンネル部（２２）であることを特徴とする特許
請求の範囲第１項記載のシール機能を有する自動車用ボ
ディ。 ７ 前記シール部位ははめころし型のウィンドガラス部
におけるボディ開口縁部（３１）と、その端面（３２）
であることを特徴とする特許請求の範囲第１項記載のシ
ール機能を有する自動車用ボディ。 ８ 前記シール部位は窓枠用グラスラン部におけるチャ
ンネル部（２２）であることを特徴とする特許請求の範
囲第１項記載のシール機能を有する自動車用ボディ。[Claims] 1. Water-expandable material (
7) An automobile body having a sealing function characterized by being formed by coating. 2. Claim 1, wherein the water-swellable material (7) is formed by mixing carboxymethyl cellulose and natural rubber as a water-absorbing polymer in a predetermined ratio.
An automobile body having the sealing function described in Section 1. 3. An automobile body having a sealing function according to claim 2, wherein the water-expandable material (7) is foamed. 4. An automobile body having a sealing function according to claim 1, wherein the sealing portion is a trunk opening edge (1) and a flange (2) protruding from the inner edge thereof. 5. An automobile body having a sealing function according to claim 1, wherein the sealing portion is a channel portion (22) formed by bending on the side end surface of the door (21). 6. The automobile body having a sealing function according to claim 1, wherein the sealing portion is a channel portion (22) formed by bending on the end face of the roof side. 7. The sealing area is the body opening edge (31) of the rolling-type window glass portion and its end surface (32).
An automobile body having a sealing function according to claim 1. 8. An automobile body having a sealing function according to claim 1, wherein the sealing portion is a channel portion (22) in a glass run portion for a window frame.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59194151A JPS6171248A (en) | 1984-09-17 | 1984-09-17 | Car body having sealing performance |
| DE19853532961 DE3532961A1 (en) | 1984-09-17 | 1985-09-16 | SEALING MATERIAL |
| CA000490777A CA1261900A (en) | 1984-09-17 | 1985-09-16 | Sealing layer |
| US06/776,604 US4708351A (en) | 1984-09-17 | 1985-09-16 | Sealed joint including water-absorptive, water-swelling coating at joint interface site for using leakage to repair leaks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59194151A JPS6171248A (en) | 1984-09-17 | 1984-09-17 | Car body having sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6171248A true JPS6171248A (en) | 1986-04-12 |
Family
ID=16319762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59194151A Pending JPS6171248A (en) | 1984-09-17 | 1984-09-17 | Car body having sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6171248A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481839A (en) * | 2013-10-09 | 2014-01-01 | 贵州大学 | Sealing structure of trunk |
-
1984
- 1984-09-17 JP JP59194151A patent/JPS6171248A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481839A (en) * | 2013-10-09 | 2014-01-01 | 贵州大学 | Sealing structure of trunk |
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