JPH01304923A - Manufacture of opening trim - Google Patents
Manufacture of opening trimInfo
- Publication number
- JPH01304923A JPH01304923A JP63136271A JP13627188A JPH01304923A JP H01304923 A JPH01304923 A JP H01304923A JP 63136271 A JP63136271 A JP 63136271A JP 13627188 A JP13627188 A JP 13627188A JP H01304923 A JPH01304923 A JP H01304923A
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- trim
- designed
- sponge
- suede
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 229920001971 elastomer Polymers 0.000 claims abstract description 115
- 239000005060 rubber Substances 0.000 claims abstract description 115
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 229920002943 EPDM rubber Polymers 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 238000010060 peroxide vulcanization Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229920005558 epichlorohydrin rubber Polymers 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 229920002681 hypalon Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- YARNEMCKJLFQHG-UHFFFAOYSA-N prop-1-ene;styrene Chemical group CC=C.C=CC1=CC=CC=C1 YARNEMCKJLFQHG-UHFFFAOYSA-N 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000010058 rubber compounding Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010059 sulfur vulcanization Methods 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
- Seal Device For Vehicle (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分計〉
本発明は、自動車のドア取付は開口部の車体フランジを
目隠しするために装着されるオープニングトリムの製造
方法に関する。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application> The present invention relates to a method for manufacturing an opening trim that is attached to an automobile door in order to hide a vehicle body flange at the opening.
〈従来の技術〉
ここでは、第５〜６図に示す如く、オープニングトリム
が、即ち、トリム部１が中空シール部６と一体化されて
いるドアウェザストリップを例にとり説明する。<Prior Art> Here, as shown in FIGS. 5 and 6, a door weather strip in which an opening trim, that is, a trim portion 1 is integrated with a hollow seal portion 6, will be described as an example.
このとき、トリム部１は、一般に、インサート３が埋設
されてソリッドゴムで形成され、車体フランジ２１を挟
持する複数片の挟持リップ４．５を具備している。また
、中空シール部６は、一般に、スポンジゴムで形成され
ている。また、ゴム材料としては、耐候性、耐オゾン性
、耐熱性等にｆ憂れたエチレンプロビレゴム（ＥＰＲ）
を使用する。At this time, the trim portion 1 is generally made of solid rubber with the insert 3 embedded therein, and includes a plurality of clamping lips 4.5 that clamp the vehicle body flange 21. Further, the hollow seal portion 6 is generally made of sponge rubber. In addition, as a rubber material, ethylene propylene rubber (EPR) has poor weather resistance, ozone resistance, heat resistance, etc.
use.
そして、昨今の自動車内装の意匠性向上の要請の増大に
伴ない、第５図に示すような押出物そのままのものに代
って、第６図に示すように、ソリッドゴムで形成されて
いるトリム部１の意匠面部位を中空シール部６から延設
されたスポンジゴム層（意匠ゴム面となる）２で被覆し
て共押出後、当該スポンジゴム層２のインテグラルスキ
ンをワイヤブラシ等で除去してトリム部（トリム本体）
１の意匠ゴム面りをスェード調外観としたものが上布さ
れている。With the recent increase in demand for improving the design of automobile interiors, instead of extruded products as shown in Fig. 5, solid rubber is being used as shown in Fig. 6. After the designed surface part of the trim part 1 is covered with the sponge rubber layer (becomes the designed rubber surface) 2 extending from the hollow seal part 6 and co-extruded, the integral skin of the sponge rubber layer 2 is covered with a wire brush or the like. Remove and trim part (trim body)
The design of No. 1 is covered with a rubber surface that has a suede-like appearance.
〈発明が解決しようとする課題〉
しかし、上記意匠ゴム面をスェード調外観とする方法で
は、スポンジゴム層のインテグラルスキンの除去を均一
に（奇麗なスェード調外観が得るために必要）かつ他部
位を傷つけずに行なうには特別な技術を要し、生産性が
良好でなかった。また、当該インテグラルスキン除去の
際、粉塵も発生しやすく、作業環境保全に特別な注意を
要した本発明は、上記にかんがみて、生産性が良好で、
かつ、作業環境の保全に特別な注意を要しないオープニ
ングトリムの製造方法を提供することを目的とする。<Problems to be Solved by the Invention> However, the method for making the designed rubber surface have a suede-like appearance does not require uniform removal of the integral skin of the sponge rubber layer (necessary to obtain a beautiful suede-like appearance) and other methods. Special techniques were required to do this without damaging the parts, and productivity was poor. In addition, when removing the integral skin, dust is likely to be generated and special attention is required to preserve the working environment.In view of the above, the present invention has good productivity.
Another object of the present invention is to provide a method for manufacturing an opening trim that does not require special attention to preserving the working environment.
く課題を解決するための手段〉
本発明オープニングトリムの製造方法は、上記課題を下
記構成により、解決するものである。Means for Solving the Problems> The method for manufacturing an opening trim of the present invention solves the above problems with the following configuration.
自動車のドア取付は開口部の車体フランジを目隠しする
ために装着されるオープニングトリムを製造する方法で
あって、トリム本体がエチレンプロピレンゴム（ＥＰＲ
）配合物の加硫物（以下「ＥＰＲ加硫物」という。）で
成形され、トリム本体の意匠ゴム面がスェード調外観と
されているオープニングトリムを製造する方法において
、トリム本体の意匠ゴム面上にスポンジゴム／ソリッド
ゴム又はスポンジゴム／スポンジゴムの組合せで、ＥＰ
Ｒと相溶性の悪いゴム材料からなる剥離ゴム層を一体押
出加硫後、当該剥離ゴム層を剥取って、意匠ゴム面をス
ェード調外観とすることを特徴とする。Automobile door installation is a method of manufacturing an opening trim that is attached to hide the opening of the vehicle body flange, and the trim body is made of ethylene propylene rubber (EPR).
) A method for manufacturing an opening trim that is molded from a vulcanized compound (hereinafter referred to as "EPR vulcanizate") and in which the designed rubber surface of the trim body has a suede-like appearance. EP with a combination of sponge rubber/solid rubber or sponge rubber/sponge rubber on top.
It is characterized in that after integrally extruding and vulcanizing a release rubber layer made of a rubber material that is poorly compatible with R, the release rubber layer is peeled off to give the designed rubber surface a suede-like appearance.
〈実施例〉
以下、本発明の製造方法を、口側に基づいて説明をする
。前述の説明と同一部分については、同−図符号を付し
て、その説明の一部を省略する。<Example> Hereinafter, the manufacturing method of the present invention will be explained based on the oral side. Parts that are the same as those in the above description are given the same reference numerals, and a portion of the description will be omitted.
第１図に示すように、ウェザストリップのトリム部ＩＡ
を構成するソリッドゴムかうなる意匠ゴム面を、スェー
ド調外観とする場合を例にとり説明する。As shown in FIG. 1, the trim part IA of the weather strip
An example will be explained in which the designed rubber surface, which is made of solid rubber, has a suede-like appearance.
まず、インサート３が埋設されソリッドゴムで形成され
ているトリム部（トリム本体）ＩＡと、スポンジゴムで
形成されている中空シール部６とからなる、ウェザスト
リップ本体を押出成形する、このとき、トリム部ＩＡの
意匠ゴム面りは、ＥＰＲと相溶性の悪いスポンジゴム材
料で共押出しされた剥離ゴム層１１で被覆されている（
第２図参照）。First, a weatherstrip body is extruded, which consists of a trim part (trim body) IA in which the insert 3 is embedded and is made of solid rubber, and a hollow seal part 6 made of sponge rubber. The designed rubber surface of part IA is covered with a release rubber layer 11 coextruded with a sponge rubber material that is poorly compatible with EPR (
(See Figure 2).
ここでウェザストリップの基材ゴムであるＥＰＲは、エ
チレン・プロピレン・ジエン三元共重合体であるＥＰＤ
Ｍが押出に通した硫黄加硫可能で望ましいが、エチレン
・ブロビレンニ元共重合体をポリマーとするＥＰＭでも
よい。第１・２表にそれぞれＥＰＤＭのソリッド・スポ
ンジゴムの配合処方の各側を示す。なお、ＥＰＤＭの加
硫系は、硫黄加硫系、過酸化物加硫系を問わないが、Ｅ
ＰＭの場合は過酸化物加硫系に限定される。Here, EPR, which is the base rubber of the weather strip, is EPD, which is an ethylene-propylene-diene terpolymer.
Although M is preferably sulfur vulcanizable through extrusion, it may also be an EPM whose polymer is an ethylene/brobylene di-copolymer. Tables 1 and 2 show each side of the EPDM solid sponge rubber formulation. Note that the vulcanization system for EPDM does not matter whether it is a sulfur vulcanization system or a peroxide vulcanization system;
In the case of PM, it is limited to peroxide vulcanization systems.
他方、ＥＰＲと相溶性の悪いゴム材料としては、ＮＲ（
天然ゴム）、５ＢＲ（スチレンプロピレンゴム）、ＣＲ
（クロロブレンゴム）、ＮＢＲにトリルゴム）等の汎用
ゴムの他、Ｑ（シリコーンゴム）、ＦＫＭ（フッ素ゴム
）、ＣＳＭ（クロロスルホン化ポリエチレン）、ＡＵ（
ウレタンゴム）、ＡＣＭ（アクリルゴム）、ＥＣｏ（エ
ビクロロヒドリンゴム）等の特殊ゴム等を挙げることが
できるが、ＥＰＲとは加硫系が異なっているＣＲ，ＣＳ
Ｍ等が望ましい。第３・４表にＣＲのソリッドゴム・ス
ポンジゴム各仕様の配合処方をそれぞれ例示する。On the other hand, NR (
natural rubber), 5BR (styrene propylene rubber), CR
In addition to general-purpose rubbers such as (chloroprene rubber), NBR and tolyl rubber, Q (silicone rubber), FKM (fluororubber), CSM (chlorosulfonated polyethylene), AU (
Examples include special rubbers such as urethane rubber), ACM (acrylic rubber), and ECo (epichlorohydrin rubber), but CR and CS, which have a different vulcanization system from EPR,
M etc. is desirable. Tables 3 and 4 show examples of compounding recipes for each of CR's solid rubber and sponge rubber specifications.
そして、上記第２図に示す断面の押出加硫物から、剥離
ゴム層１１を剥取る。すると、剥ぎ取り時、ソリッドゴ
ム表面が口側の如く粗面化され、トリム部ＩＡの意匠ゴ
ム面りがスェード調外観となる。Then, the release rubber layer 11 is peeled off from the extruded vulcanizate having the cross section shown in FIG. Then, at the time of stripping, the solid rubber surface is roughened as on the mouth side, and the designed rubber surface of the trim portion IA has a suede-like appearance.
上記実施例は、トリム部ＩＡの意匠ゴム面りの材料をソ
リッドゴムとし、剥離ゴム層１１をスポンジゴム層とし
たが、第３図又は第４図の如く、トリム部１の意匠面部
位を中空シール部６から延設されたスポンジゴム層（意
匠ゴム面りを形成する）１２で被覆し、さらに、スポン
ジゴム層１２を剥離ゴム層１１Ａ（ＩＩＢ）で被覆して
共押出加硫後、剥離ゴム層１１Ａ（ＩＩＢ）を剥ぎ取っ
てスポンジゴムからなる意匠ゴム面りに剥ぎ取り時の粗
面化によるスェード調外観を顕出させてもよい。In the above embodiment, the material of the decorative rubber surface of the trim part IA is solid rubber, and the release rubber layer 11 is a sponge rubber layer. Covered with a sponge rubber layer 12 (forming a designed rubber surface) extending from the hollow seal part 6, further covered with a release rubber layer 11A (IIB), and after coextrusion vulcanization, The release rubber layer 11A (IIB) may be peeled off to reveal a suede-like appearance on the designed rubber surface made of sponge rubber due to roughening at the time of peeling.
このとき、意匠ゴム面のゴム材料と剥離ゴム層の組合せ
は、スポンジゴム／ソリッドゴム（第３図）又はスポン
ジゴム／スポンジゴム（第４図）となる。At this time, the combination of the rubber material of the designed rubber surface and the release rubber layer is sponge rubber/solid rubber (FIG. 3) or sponge rubber/sponge rubber (FIG. 4).
また、剥離ゴム層１１ （ＩＩＡ、ＩＩＢ）の厚みは、
剥取り可能な強度を有する厚みなら可及的に薄い方が材
料節約の見地から望ましく、ソリッドゴム仕様の場合、
通常０．１〜２ｍｍｔ、スポンジゴム仕様の場合、通常
０．２〜４ｍｍｔとする。In addition, the thickness of the release rubber layer 11 (IIA, IIB) is
If the thickness is strong enough to be peeled off, it is desirable to make it as thin as possible from the viewpoint of saving materials, and in the case of solid rubber specifications,
It is usually 0.1 to 2 mmt, and in the case of sponge rubber specifications, it is usually 0.2 to 4 mmt.
〈発明の作用・効果〉
本発明のオープニングトリムの製造方法は、自動車のド
ア取付は開口部の車体フランジを目隠しするために装着
されるオープニングトリムを製造する方法であって、ト
リム本体がエチレンプロピレンゴム（ＥＰＲ）配合物の
加硫物（以下「ＥＰＲ加硫物」という、）で成形され、
トリム本体の意匠ゴム面がスェード調外観とされている
オープニングトリムを製造する方法において、トリム本
体の意匠ゴム面上にスポンジゴム／ソリッドゴム又はス
ポンジゴム／スポンジゴムの組合せで、ＥＰＲと相溶性
の悪いゴム材料からなる剥離ゴム層を一体押出加硫後、
該剥離ゴム層を剥取って、意匠ゴム面をスェード調外観
とすることを特徴とする構成により下記作用・効果を奏
する。<Operations and Effects of the Invention> The method for manufacturing an opening trim of the present invention is a method for manufacturing an opening trim that is attached to an automobile door in order to hide a vehicle body flange at the opening, and the trim body is made of ethylene propylene. Molded from a vulcanizate of rubber (EPR) compound (hereinafter referred to as "EPR vulcanizate"),
In a method for manufacturing an opening trim in which the designed rubber surface of the trim body has a suede-like appearance, a combination of sponge rubber/solid rubber or sponge rubber/sponge rubber that is compatible with EPR is applied to the designed rubber surface of the trim body. After integrally extruding and vulcanizing the release rubber layer made of bad rubber material,
By peeling off the release rubber layer and giving the designed rubber surface a suede-like appearance, the following functions and effects can be achieved.
ＥＰＲ製の意匠ゴム面から、当該意匠ゴム面のゴム材料
（ＥＰＲ）と相溶性のないゴム材料で一体押出加硫され
た剥離ゴム層を剥取ることにより、従来の如く、スポン
ジゴム層のインテグラルスキンをワイヤブラシ等で除去
するしなくても、奇麗なスェード調外観をトリムの意匠
ゴム面に得ることができる。By peeling off the release rubber layer, which is integrally extruded and vulcanized with a rubber material that is incompatible with the rubber material (EPR) of the designed rubber surface, from the designed rubber surface made of EPR, the integra of the sponge rubber layer can be removed as in the conventional method. A beautiful suede-like appearance can be obtained on the designed rubber surface of the trim without removing the Ruskin with a wire brush or the like.
従って、意匠ゴム面に奇麗なスェード調外観を得るため
に特別な技術は不要で、生産性が良好となる。また、意
匠ゴム面にスェード調外観形成の際の粉塵の発生も考慮
する必要がなく、作業環境の保全に特別な注意も要しな
い。Therefore, no special technique is required to obtain a beautiful suede-like appearance on the designed rubber surface, and productivity is improved. Further, there is no need to consider the generation of dust when forming a suede-like appearance on the designed rubber surface, and no special attention is required to preserve the working environment.
なお、クロスヘツドタイプの押出機を使用して、第２図
に示す断面の押出物を加硫成形（２００℃熱空気×５分
）して２４ｈ放置後、剥離ゴム層１１を剥取り、第１図
に示す断面のウェザストリップを得た。ここで、トリム
部ＩＡ、中空シール部６及び剥離ゴム層１１の各材料は
それぞれ、第１．２．４表に示すものを使用し、また、
剥離ゴムＦｉｔｔの厚みは１ｍｍｔとした。ウェザスト
リップのトリム部意匠ゴム面には、奇麗なスェード調外
観が得られた。In addition, using a crosshead type extruder, the extrudate having the cross section shown in Fig. 2 was vulcanized and molded (200°C hot air x 5 minutes), left for 24 hours, and the release rubber layer 11 was peeled off. A weather strip having the cross section shown in FIG. 1 was obtained. Here, the materials shown in Table 1.2.4 are used for the trim part IA, the hollow seal part 6, and the release rubber layer 11, respectively, and
The thickness of the release rubber Fitt was 1 mm. The rubber surface of the weatherstrip trim has a beautiful suede-like appearance.
第１図は本発明の製造方法で得られるウェザストリップ
の一例を示す断面図、
第２図は、第１図のウェザストリップを製造する際の本
体押出断面図、
第３図は本発明の製造方法の他の態様を示す剥離ゴム層
剥ぎ取り直前の断面図、
第４図は本発明の製造方法のさらに他の態様を示す剥離
ゴム層剥ぎ取り直前の断面図、第５図は本発明を適用可
能なウェザストリップの従来例を示す断面図、
第６図は本発明を通用可能なウザストリップの他の従来
例を示す断面図である。
１、ＩＡ・・・トリム部、
２．１２・・・スポンジゴム層、
６・・・中空シール部、
１１、ＩＩＡ、ＩＩＢ・・・剥離ゴム層、Ｄ・・・意匠
ゴム面。
第１図
第 ２ 図
１、ＩＡ・・・トリム部
２．１２・・・スポンジゴム層
６・・・中空シール部
１１．１１Ａ、ＩＩＢ・・・剥離ゴム層Ｄ・・・意匠ゴ
ム面FIG. 1 is a cross-sectional view showing an example of a weather strip obtained by the manufacturing method of the present invention, FIG. 2 is a cross-sectional view of the main body extruded when manufacturing the weather strip of FIG. 1, and FIG. 3 is a manufacturing method of the present invention. FIG. 4 is a cross-sectional view immediately before peeling off the release rubber layer showing another embodiment of the manufacturing method of the present invention; FIG. FIG. 6 is a sectional view showing another conventional example of a weather strip to which the present invention can be applied. 1. IA...trim part, 2.12... sponge rubber layer, 6... hollow seal part, 11, IIA, IIB... release rubber layer, D... designed rubber surface. Figure 1 Figure 2 Figure 1, IA...Trim portion 2.12...Sponge rubber layer 6...Hollow seal portion 11.11A, IIB...Peelable rubber layer D...Design rubber surface
Claims (1)
ために装着されるオープニングトリムを製造する方法で
あつて、 トリム本体がエチレンプロピレンゴム（ＥＰＲ）配合物
の加硫物（以下「ＥＰＲ加硫物」という。）で成形され
、該トリム本体の意匠ゴム面がスエード調外観とされて
いるオープニングトリムを製造する方法において、 前記トリム本体の意匠ゴム面上にスポンジゴム／ソリッ
ドゴム又はスポンジゴム／スポンジゴムの組合せで、Ｅ
ＰＲと相溶性の悪いゴム材料からなる剥離ゴム層を一体
押出加硫後、該剥離ゴム層を剥取つて、前記意匠ゴム面
をスエード調外観とする、 ことを特徴とするオープニングトリムの製造方法。[Claims] A method for manufacturing an opening trim that is attached to cover a vehicle body flange of a door mounting opening of an automobile, the trim body being made of a vulcanized product of an ethylene propylene rubber (EPR) compound (hereinafter referred to as In a method for manufacturing an opening trim in which the designed rubber surface of the trim body has a suede-like appearance, a sponge rubber/solid rubber is molded on the designed rubber surface of the trim body. Or a combination of sponge rubber/sponge rubber, E
A method for manufacturing an opening trim, comprising the steps of integrally extruding and vulcanizing a release rubber layer made of a rubber material that is poorly compatible with PR, and then peeling off the release rubber layer to give the designed rubber surface a suede-like appearance. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63136271A JPH01304923A (en) | 1988-06-02 | 1988-06-02 | Manufacture of opening trim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63136271A JPH01304923A (en) | 1988-06-02 | 1988-06-02 | Manufacture of opening trim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01304923A true JPH01304923A (en) | 1989-12-08 |
Family
ID=15171292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63136271A Pending JPH01304923A (en) | 1988-06-02 | 1988-06-02 | Manufacture of opening trim |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01304923A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0499612A (en) * | 1990-08-17 | 1992-03-31 | Hiroshima Kasei Ltd | Method of manufacturing weather strip having suede-like appearance |
| JPH04226739A (en) * | 1990-12-31 | 1992-08-17 | Nishikawa Rubber Co Ltd | Weather strip for automobile and production thereof |
| JP2006035993A (en) * | 2004-07-26 | 2006-02-09 | Nishikawa Rubber Co Ltd | Decoration and its manufacturing method |
| JP2007030211A (en) * | 2005-07-22 | 2007-02-08 | Nishikawa Rubber Co Ltd | Manufacturing method of weather strip or trim for automobile |
| JP2007269014A (en) * | 2006-03-09 | 2007-10-18 | Nishikawa Rubber Co Ltd | Method for producing whether strip for vehicles or trim for vehicles |
-
1988
- 1988-06-02 JP JP63136271A patent/JPH01304923A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0499612A (en) * | 1990-08-17 | 1992-03-31 | Hiroshima Kasei Ltd | Method of manufacturing weather strip having suede-like appearance |
| JPH04226739A (en) * | 1990-12-31 | 1992-08-17 | Nishikawa Rubber Co Ltd | Weather strip for automobile and production thereof |
| JP2006035993A (en) * | 2004-07-26 | 2006-02-09 | Nishikawa Rubber Co Ltd | Decoration and its manufacturing method |
| JP2007030211A (en) * | 2005-07-22 | 2007-02-08 | Nishikawa Rubber Co Ltd | Manufacturing method of weather strip or trim for automobile |
| JP2007269014A (en) * | 2006-03-09 | 2007-10-18 | Nishikawa Rubber Co Ltd | Method for producing whether strip for vehicles or trim for vehicles |
| JP4745994B2 (en) * | 2006-03-09 | 2011-08-10 | 西川ゴム工業株式会社 | Manufacturing method of automobile weather strip or automobile trim |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3699483B2 (en) | Sealed rim material for automobiles | |
| WO2005039850A3 (en) | Composite extrusion for trim seal strip and method for forming same | |
| EP1222085B1 (en) | Sealing strips | |
| JPH06286478A (en) | Manufacture of weather strip with built-in core | |
| JPH01304923A (en) | Manufacture of opening trim | |
| US7611769B2 (en) | Resilient product | |
| JP2545301B2 (en) | Weather strip and manufacturing method thereof | |
| JP4745994B2 (en) | Manufacturing method of automobile weather strip or automobile trim | |
| JP3832202B2 (en) | Weather strip and manufacturing method thereof | |
| JPH0616094A (en) | Weather strip | |
| JP2003291197A (en) | Composite extrusion molded body, its production method and its processing method | |
| JP2002178382A (en) | Method for manufacturing panel with resin molding | |
| JP2001130264A (en) | Opening weather strip for automobile | |
| JP3379437B2 (en) | Weather strip | |
| JP2001212865A (en) | Rubber-based interior material and its manufacturing method | |
| JPH08174620A (en) | Method for intermittently decorating rubber extruded matter | |
| JPH01293248A (en) | Opening trim | |
| JPH06134838A (en) | Manufacture of weatherstrip for automobile with colored satin surface | |
| JPS62227732A (en) | Manufacture of weatherstrip | |
| JPH082346A (en) | Sealant for weatherstrip | |
| JP2002347534A (en) | Weather strip for automobile and its classified treatment method | |
| JPH11227543A (en) | Weather strip and its manufacture | |
| JP2001018658A (en) | Weather strip for automobile | |
| JP2007296896A (en) | Seal member for automobile | |
| JPH04260823A (en) | Weather strip |