JPH082254A - Door trim for automobile - Google Patents

Door trim for automobile

Info

Publication number
JPH082254A
JPH082254A JP16330294A JP16330294A JPH082254A JP H082254 A JPH082254 A JP H082254A JP 16330294 A JP16330294 A JP 16330294A JP 16330294 A JP16330294 A JP 16330294A JP H082254 A JPH082254 A JP H082254A
Authority
JP
Japan
Prior art keywords
door trim
resin core
plate body
skin
core material
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
Application number
JP16330294A
Other languages
Japanese (ja)
Inventor
Katsuji Ueki
克侍 植木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kasai Kogyo Co Ltd
Original Assignee
Kasai Kogyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kasai Kogyo Co Ltd filed Critical Kasai Kogyo Co Ltd
Priority to JP16330294A priority Critical patent/JPH082254A/en
Publication of JPH082254A publication Critical patent/JPH082254A/en
Pending legal-status Critical Current

Links

Landscapes

  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

PURPOSE:To provide a door trim for automobile which stabilizes a shape of a parting line and improves the appearance of an automobile. CONSTITUTION:A part of a resin core member 20 is covered with a skin 30, and a terminal part of the skin 30 forms a parting portion 40 on the resin core member 20. A folding back portion 31 is formed at the terminal part of the skin 30 which constitutes the parting portion 40, and a plate 80 is inserted in the folding back portion 31 so as to attach the plate 80 together with the folding back portion 31. Furthermore, one end of the plate 80 is bent and extended to form its cross section in the shape of character L and the bent and extended portion 82 is embedded in the resin core member 20.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、自動車用ドアトリム、
特に樹脂芯材の一部に表皮を被覆して、該表皮の端末部
が前記樹脂芯材上に見切り部を形成して構成する自動車
用ドアトリムの改良に関する。
BACKGROUND OF THE INVENTION The present invention relates to a vehicle door trim,
In particular, the present invention relates to an improvement in an automobile door trim in which a resin core material is partially covered with a skin and a terminal portion of the skin forms a parting portion on the resin core material.

【0002】[0002]

【従来の技術】従来のこの種自動車用ドアトリム1は、
図6に示すように、樹脂芯材2で全体的な基本的形状を
形成しており、この樹脂芯材2の一部に表皮3で被覆し
て、表皮3の端末部が樹脂芯材2上に見切り部4を形成
して構成している。
2. Description of the Related Art A conventional vehicle door trim 1 of this type is
As shown in FIG. 6, a resin core material 2 forms an overall basic shape. A part of the resin core material 2 is covered with a skin 3, and the end portion of the skin 3 has a resin core material 2 The parting portion 4 is formed on the upper side.

【0003】そして、ドアトリム1は、図7に示す如
く、通常モールドプレス成形型或いはインジェクション
成形型を構成する上型5及び下型6を用いて成形するの
であり、この場合予め下型6に表皮3をピン止めする
か、図に示すように上型5に真空により表皮3を密着さ
せておき上型5を下型6方向に移動させて上下型5,6
によって空間部を形成し、次にこの空間部内に射出成形
機(不図示)より射出されたポリプロピレン樹脂材等の
溶融樹脂を射出して表皮3を貼着させた一体の樹脂芯材
2を成形するようになっており、見切り部4は、表皮3
の端末部が樹脂芯材2と接触する境目に形成されること
となる。
As shown in FIG. 7, the door trim 1 is usually formed by using an upper mold 5 and a lower mold 6 which form a mold press molding mold or an injection molding mold. In this case, the lower mold 6 is covered in advance with a skin. 3 is pinned, or the upper skin 5 is brought into close contact with the upper mold 5 by vacuum as shown in the figure, and the upper mold 5 is moved toward the lower mold 6 to move the upper and lower molds 5,
To form a space, and then a molten resin such as a polypropylene resin material injected from an injection molding machine (not shown) is injected into the space to form an integral resin core material 2 to which a skin 3 is attached. And the parting portion 4 is the epidermis 3
Will be formed at the boundary where the end portion of the contact with the resin core material 2.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、表皮3
の端末部で見切り部4を形成する場合、図7に示すよう
に、表皮3を予め上型5の一部分に密着させるのである
が、表皮3自体は、図5に示す如く、PVC(ポリ塩化
ビニル)シート3aに熱圧縮ウレタン製の裏地3bをラ
ミネートして形成されたもので、このため形状的に不安
定となり、上型5に密着させた場合、その端末の位置・
形状がまちまちとなる。この結果、成形後の見切り部4
によって形成される見切りラインの見栄えにばらつきが
生じていた。
[Problems to be Solved by the Invention] However, the skin 3
When the parting portion 4 is formed at the terminal portion of the upper skin 5, the outer skin 3 is preliminarily brought into close contact with a part of the upper mold 5, as shown in FIG. (Vinyl) sheet 3a laminated with a thermal compression urethane lining 3b, which makes the shape unstable and causes the position of the terminal when contacted with the upper mold 5.
The shapes will vary. As a result, the parting portion 4 after molding
There was variation in the appearance of the parting line formed by.

【0005】本発明は、かかる点に鑑み、見切りライン
の形状を安定させて、見栄え向上を図った自動車用ドア
トリムを提供することを目的とする。
In view of the above point, the present invention has an object to provide a door trim for an automobile, in which the shape of the parting line is stabilized and the appearance is improved.

【0006】[0006]

【課題を解決するための手段】本発明の自動車用ドアト
リムは、見切り部を構成する表皮の端末部に折り返し部
を形成し、該折り返し部にプレート体を挿入して、該プ
レート体を前記折り返し部と共に取着して構成した。
In the automobile door trim of the present invention, a folded-back portion is formed at a terminal portion of an outer skin constituting a parting portion, and a plate body is inserted into the folded-back portion, and the plate body is folded back. It was constructed by attaching together with the department.

【0007】[0007]

【作用】表皮の端末部は、プレート体の取着により形状
が安定し、成形後の見切りラインがばらつきなく形成さ
れることとなる。
The end portion of the skin has a stable shape due to the attachment of the plate body, and the parting line after molding can be formed without variation.

【0008】[0008]

【実施例】次に、本発明の実施例につき、図1及び図2
を用いて説明する。
EXAMPLE Next, an example of the present invention will be described with reference to FIGS.
Will be explained.

【0009】先ず図1は、一般的なドアトリムの斜視図
を示し、図2は、本発明の実施例を示す図1のA−A断
面図である。
First, FIG. 1 is a perspective view of a general door trim, and FIG. 2 is a sectional view taken along line AA of FIG. 1 showing an embodiment of the present invention.

【0010】自動車用ドアトリム10は、樹脂芯材20
で全体的な基本的形状を形成しており、この樹脂芯材2
0の一部に表皮30で被覆して、表皮30の端末部が樹
脂芯材20上に見切り部40を形成して構成している。
そして、見切り部40を中央にして、樹脂芯材20と表
皮30とを膨出させて、アームレスト部50等が形成さ
れている。
The vehicle door trim 10 includes a resin core material 20.
To form the overall basic shape of the resin core material 2
A part of 0 is covered with the skin 30, and the terminal portion of the skin 30 forms the parting portion 40 on the resin core material 20.
Then, the resin core material 20 and the skin 30 are swollen with the parting portion 40 at the center, and the armrest portion 50 and the like are formed.

【0011】表皮30は、PVC(ポリ塩化ビニル)シ
ート30aに熱圧縮ウレタン製の裏地30bをラミネー
トして形成されており、その端末部が折り返し31され
ている。
The skin 30 is formed by laminating a PVC (polyvinyl chloride) sheet 30a with a lining 30b made of heat compression urethane, and its end portion is folded back 31.

【0012】80は、PP(ポリプロピレン)或いはA
BS(アクリロトリルブタジェンスチレン)等から成る
プレート体80を示し、このプレート体80は、表皮3
0の折り返し部31に挿入する基部81と、この基部8
1と共に全体形状を断面L字状をなすよう基部81から
約90度折曲延在して形成された折曲延在部82とから
なる。折曲延在部82は、その先端に膨出部82aを有
して樹脂芯材20内に埋設されている。この膨出部82
によって、プレート体80が樹脂芯材20からの抜け止
めを確実にしている。
80 is PP (polypropylene) or A
A plate body 80 made of BS (acrylotolyl butadiene styrene) or the like is shown.
A base portion 81 to be inserted into the folded-back portion 31 of 0, and the base portion 8
1 and a bent extension portion 82 formed by bending about 90 degrees from the base portion 81 so as to form an L-shaped cross section. The bent extending portion 82 has a bulged portion 82a at its tip and is embedded in the resin core material 20. This bulge 82
This ensures that the plate body 80 is prevented from coming off from the resin core material 20.

【0013】上記のように構成するドアトリムを製作す
る方法について、図3乃至図5で説明する。図3は、硬
質ウレタン等の溶融樹脂を射出してドアトリム10を成
形する場合の説明図、図4は、表皮30をセットした成
形型の一つである下型の平面図、図5は、図4のB−B
断面図である。
A method of manufacturing the door trim having the above structure will be described with reference to FIGS. FIG. 3 is an explanatory view of a case where a molten resin such as hard urethane is injected to mold the door trim 10, FIG. BB of FIG.
It is sectional drawing.

【0014】表皮30は、予め折り返し部31にプレー
ト体80の基部81を挿入して、超音波溶着或いは縫製
32により、プレート体80を取着してある。このよう
に構成された表皮30は、下型60に先ずセットされる
のであるが、この場合、プレート体80の折曲延在部8
2が下型60に設けた見切り溝61内に位置させ、また
表皮30外周に複数個設けた小孔が、これに対応して下
型60に設けられたピン61に挿入されている。
In the skin 30, the base 81 of the plate body 80 is inserted into the folded-back portion 31 in advance, and the plate body 80 is attached by ultrasonic welding or sewing 32. The outer skin 30 configured in this way is first set in the lower mold 60. In this case, the bent extension portion 8 of the plate body 80.
2 is located in the parting groove 61 provided in the lower die 60, and a plurality of small holes provided in the outer periphery of the outer skin 30 are inserted into the pins 61 provided in the lower die 60 correspondingly.

【0015】次に、上型50をできる限り下型60に近
付けて両者の間で空間部を形成して、この空間部にポリ
プロピレン樹脂材等の溶解樹脂を射出して、表皮30を
同時貼着させながら形状賦形させて樹脂芯材20を形成
するのである。
Next, the upper mold 50 is brought as close as possible to the lower mold 60 to form a space between the two, and a melted resin such as a polypropylene resin material is injected into this space to simultaneously attach the skin 30. The resin core material 20 is formed by shaping while being attached.

【0016】従って、見切り部40の形状は、プレート
体80によって安定し、見切りラインの見栄えが向上
し、ドアトリム10全体に高級感を持たせることができ
る。
Therefore, the shape of the parting portion 40 is stabilized by the plate body 80, the appearance of the parting line is improved, and the entire door trim 10 can be given a high-class feeling.

【0017】また、表皮30は、折り返し部31にプレ
ート体80の基部81を挿入して、超音波溶着或いは縫
製32によりプレート体80を取着してあるため、超音
波溶着箇所或いは縫製32によって、更に見切りライン
の見栄えを向上させることができる。
Further, in the skin 30, since the base 81 of the plate body 80 is inserted into the folded-back portion 31 and the plate body 80 is attached by ultrasonic welding or sewing 32, the ultrasonic welding portion or sewing 32 is used. The appearance of the parting line can be further improved.

【0018】なお、上記実施例では、予め表皮30を下
型60にセットするようにしたが、これに限定されず、
上型50に真空等を用いてセットするようにしても良
い。
In the above embodiment, the outer skin 30 is set on the lower mold 60 in advance, but the present invention is not limited to this.
You may make it set to the upper mold 50 using a vacuum etc.

【0019】[0019]

【発明の効果】以上の構成にかかるドアトリムは、樹脂
芯材の一部に表皮を被覆して、該表皮の端末部が前記樹
脂芯材上に見切り部を形成して構成しており、該見切り
部を構成する前記表皮の端末部に折り返し部を形成し、
該折り返し部にプレート体を挿入して、該プレート体を
前記折り返し部と共に取着して構成したため、表皮の端
末部は、プレート体の取着により形状が安定し、成形後
の見切りラインがばらつきなく形成されることとなる。
この結果、見切りラインの見栄えを向上させることがで
き、ドアドリム全体に高級感を持たせることとなる。
According to the door trim of the above structure, a part of the resin core material is covered with an outer skin, and the end portion of the outer skin forms a parting portion on the resin core material. Forming a folded-back portion at the terminal portion of the epidermis that constitutes the parting portion,
Since the plate body is inserted into the folded-back portion and the plate body is attached together with the folded-back portion, the end portion of the epidermis has a stable shape due to the attachment of the plate body, and the parting line after molding varies. It will be formed without.
As a result, the appearance of the parting line can be improved, and the door drim as a whole can have a high-class feeling.

【0020】更に本発明によるドアトリムは、プレート
体の一端部を折曲延在させて断面L字状に形成して、こ
の折曲延在部を樹脂芯材側に埋設したことにより、見切
り部の形状を安定させて、見切りラインの見栄えに益々
寄与することとなる。
Further, in the door trim according to the present invention, one end portion of the plate body is bent and extended to form an L-shaped cross section, and the bent extending portion is embedded in the resin core material side. It stabilizes the shape of and contributes more to the appearance of the parting line.

【図面の簡単な説明】[Brief description of drawings]

【図1】一般的なドアトリムの斜視図である。FIG. 1 is a perspective view of a general door trim.

【図2】本発明の実施例を示す図1のA−A断面図であ
る。
FIG. 2 is a sectional view taken along line AA of FIG. 1 showing an embodiment of the present invention.

【図3】硬質ウレタン等の溶融樹脂を射出して本発明実
施例によるドアトリムを成形する場合の説明図である。
FIG. 3 is an explanatory diagram for molding a door trim according to an embodiment of the present invention by injecting a molten resin such as hard urethane.

【図4】本発明実施例による表皮をセットした成形型の
一つである下型の平面図である。
FIG. 4 is a plan view of a lower mold which is one of the molding dies on which the skin according to the embodiment of the present invention is set.

【図5】図4のB−B断面図である。FIG. 5 is a sectional view taken along line BB of FIG. 4;

【図6】従来例による図1のA−A断面図である。6 is a cross-sectional view taken along the line AA of FIG. 1 according to a conventional example.

【図7】硬質ウレタン等の溶融樹脂を射出して従来例に
よるドアトリムを成形する場合の説明図である。
FIG. 7 is an explanatory diagram in the case of molding a door trim according to a conventional example by injecting a molten resin such as hard urethane.

【符号の説明】[Explanation of symbols]

10 ドアトリム 20 樹脂芯材 30 表皮 31 折り返し部 32 縫製部 40 見切り部 80 プレート体 81 基部 82 折曲延在部 82a 膨出部 10 Door Trim 20 Resin Core Material 30 Skin 31 Folding Part 32 Sewing Part 40 Parting Part 80 Plate Body 81 Base Part 82 Bending Extension Part 82a Swelling Part

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 樹脂芯材の一部に表皮を被覆して、該表
皮の端末部が前記樹脂芯材上に見切り部を形成して構成
するドアトリムにおいて、該見切り部を構成する前記表
皮の端末部に折り返し部を形成し、該折り返し部にプレ
ート体を挿入して、該プレート体を前記折り返し部と共
に取着したことを特徴とする自動車用ドアトリム。
1. A door trim in which a part of a resin core material is covered with an outer skin, and a terminal portion of the outer skin forms a parting portion on the resin core material. A door trim for an automobile, characterized in that a folded-back portion is formed at a terminal portion, a plate body is inserted into the folded-back portion, and the plate body is attached together with the folded-back portion.
【請求項2】 前記プレート体が、その一端部を折曲延
在させて断面L字状に形成して、前記折曲延在部を樹脂
芯材側に埋設したことを特徴とする請求項1記載の自動
車用ドアトリム。
2. The plate body is formed by bending one end of the plate body so as to have an L-shaped cross section, and the bent extending portion is embedded in the resin core material side. The automobile door trim described in 1.
【請求項3】 前記プレート体が、その一端部を折曲延
在させて断面L字状に形成すると共に、該折曲延在部の
先端に膨出部を形成して、前記折曲延在部および膨出部
を樹脂芯材側に埋設したことを特徴とする請求項1記載
の自動車用ドアトリム。
3. The plate body has one end portion bent and extended to form an L-shaped cross section, and a bulge portion is formed at a tip of the bent extension portion to form the bent extension. The vehicle door trim according to claim 1, wherein the existing portion and the bulging portion are embedded in the resin core material side.
JP16330294A 1994-06-23 1994-06-23 Door trim for automobile Pending JPH082254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16330294A JPH082254A (en) 1994-06-23 1994-06-23 Door trim for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16330294A JPH082254A (en) 1994-06-23 1994-06-23 Door trim for automobile

Publications (1)

Publication Number Publication Date
JPH082254A true JPH082254A (en) 1996-01-09

Family

ID=15771251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16330294A Pending JPH082254A (en) 1994-06-23 1994-06-23 Door trim for automobile

Country Status (1)

Country Link
JP (1) JPH082254A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015093601A (en) * 2013-11-13 2015-05-18 トヨタ紡織株式会社 Decorative component

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015093601A (en) * 2013-11-13 2015-05-18 トヨタ紡織株式会社 Decorative component

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