JPH0527918Y2 - - Google Patents
Info
- Publication number
- JPH0527918Y2 JPH0527918Y2 JP906889U JP906889U JPH0527918Y2 JP H0527918 Y2 JPH0527918 Y2 JP H0527918Y2 JP 906889 U JP906889 U JP 906889U JP 906889 U JP906889 U JP 906889U JP H0527918 Y2 JPH0527918 Y2 JP H0527918Y2
- Authority
- JP
- Japan
- Prior art keywords
- skin
- seat
- joint
- materials
- thin
- 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
- 239000000463 material Substances 0.000 claims description 34
- 210000001503 joint Anatomy 0.000 description 8
- 238000009958 sewing Methods 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
- Connection Of Plates (AREA)
Description
【考案の詳細な説明】
産業上の利用分野
本考案は、立体形状のシート表皮を形成する際
に各表皮材を継ぎ合せるのに適用するシート表皮
の端末接合構造の改良に関するものである。[Detailed Description of the Invention] Industrial Application Field The present invention relates to an improvement in the end joining structure of a seat skin, which is applied to joining each skin material when forming a three-dimensional seat skin.
従来の技術
一般にシート表皮の端末接合構造Ｄは、例えば
第３図に示すような二輪車用で立体形状のシート
表皮Ｃを形成する際に外観上体裁が良くしかも各
表皮材を確りと継ぎ合せることができるため、第
４図に示すように隣接する表皮材１，２の縁辺間
を接合し、その各端末１００，２００を表皮材
１，２の裏面側に折り返して更に接合して構成さ
れている。BACKGROUND TECHNOLOGY In general, the end joining structure D of the seat skin is designed to provide a good appearance and securely join each skin material when forming a three-dimensional seat skin C for a two-wheeled vehicle as shown in FIG. 3, for example. Therefore, as shown in FIG. 4, the edges of adjacent skin materials 1 and 2 are joined, and each end 100, 200 is folded back to the back side of skin materials 1 and 2 and further joined. There is.
従来、このシート表皮の端末接合構造Ｄは表皮
材の接合部から雨水の浸入や内部のクツシヨンフ
オームの露呈を防止するため、第５図に示すよう
に塩化ビニルシートからなる表皮材１，２の縁辺
間をミシン縫いで接合すると共にその接合部に合
成樹脂紐Ｓを融着してミシン縫い目を密封したも
の（実公昭50−605号）、或いは第６図に示すよう
に塩化ビニルシート等のウエルダー溶接が可能な
表皮材１，２の縁辺間をウエルダー接合したもの
（実開昭59−59313号）が知られている。 Conventionally, this seat skin end joint structure D has been constructed using skin materials 1 and 2 made of vinyl chloride sheets, as shown in FIG. (Utility Model Publication No. 50-605), or vinyl chloride sheet, etc. as shown in Figure 6. It is known that the edges of the skin materials 1 and 2 are welded together (Utility Model Application Publication No. 59313/1983), which can be welded.
考案が解決しようとうする課題
然し、これらのシート表皮の端末接合構造では
表皮材１，２の接合部から各端末１００，２００
を折り返しているのでこの接合部が膨らみを有し
乗車員に異物感を与えることになり、特にミシン
縫い目部に合成樹脂紐Ｓを融着したシート表皮に
おいては異物感が更に顕著になる。Problems to be Solved by the Invention However, in these seat skin end joint structures, each end 100,200 from the joint of the skin materials 1 and 2
Since the seam is folded back, this joint part has a bulge and gives the occupant a feeling of a foreign body, and the foreign body feeling is particularly noticeable in the seat skin where the synthetic resin string S is fused to the machine-seamed seam.
また、このような端末接合構造を適用したシー
ト表皮においては各表皮材１，２の張力Ｆが接合
部に集中し、しかも乗車員が着座するとその張力
Ｆが増大するので接合部が切断される虞れがあ
る。 In addition, in a seat skin to which such an end joint structure is applied, the tension F of each skin material 1 and 2 is concentrated at the joint, and when a passenger sits on the seat, the tension F increases and the joint is severed. There is a risk.
茲において、本考案は表皮材１，２の接合部が
膨らまないようにすると共に、表皮材の張力Ｆを
分散させることにより接合部の切断を防止可能な
シート表皮の端末接合構造を提供することを目的
とする。 In this regard, the present invention provides a seat skin end joint structure that prevents the joint between the skin materials 1 and 2 from swelling and prevents the joint from breaking by dispersing the tension F of the skin. With the goal.
課題を解決するための手段
本考案に係るシート表皮の端末接合構造におい
ては隣接する表皮材の各縁辺間を適宜な幅で薄肉
状にウエルダー接合し、その薄肉部を表皮材の裏
面に沿つて折り曲げると同時に各端末を折り返し
て表皮材の裏面に接合することにより構成されて
いる。Means for Solving the Problems In the seat skin end joint structure according to the present invention, the edges of adjacent skin materials are welded in a thin manner with an appropriate width, and the thin portion is welded along the back surface of the skin material. It is constructed by bending and simultaneously folding back each end and joining it to the back surface of the skin material.
作 用
このシート表皮の端末接合構造では、隣接する
表皮材の各縁辺間を適宜な幅で薄肉状にウエルダ
ー接合し、その薄肉部を表皮材の裏面に沿つて折
り曲げているから表皮材の接合部が膨らむのを防
止することができる。Function In this sheet skin end joint structure, the edges of adjacent skin materials are welded together in a thin shape with an appropriate width, and the thin part is bent along the back surface of the skin material, so the skin materials are joined together. This can prevent the part from expanding.
また、この薄肉部を介して表皮材の各端末を折
り返し各々の表皮材の裏面に接合しているから、
シート表皮の張力は表皮材の接合部と各端末の接
合部とに分散されるので、これらの接合部が切断
されるのを防止できるようになる。 In addition, since each end of the skin material is folded back and joined to the back side of each skin material via this thin part,
Since the tension in the seat skin is distributed to the joints of the skin material and the joints at each end, it is possible to prevent these joints from being cut.
実施例
以下、第１〜２図を参照して説明すれば、次の
通りである。Embodiments The following description will be given below with reference to FIGS. 1 and 2.
このシート表皮の端末接合構造においては、先
ず第１図ａで示すように塩化ビニールシート等の
ウエルダー溶接可能な樹脂で成形した隣接する表
皮材１，２の一方の端末１００を他方の端末２０
０より突出させて重ね合せ、その端末１００，２
００より若干内側の適宜な幅Ｗの縁辺間を幅広な
電極棒Ａ，Ｂで押圧挟持することにより薄肉状に
ウエルダー接合する。 In this seat skin end joining structure, first, as shown in FIG.
The terminals 100 and 2 are overlapped and protruded from 0.
A thin welder joint is formed by pressing and holding the edges of an appropriate width W slightly inside 00 with wide electrode rods A and B.
次にこのウエルダー接合された薄肉部５を第１
図ｂに示すように表皮材２の裏面側に沿つて折り
曲げると同時に各端末１００，２００を折り返し
て表皮材１，２の裏面に重ね合せ第１図ｃに示す
ように表皮材１，２の接合部から略等間隔の位置
を各々ミシンで縫着することにより糸目で形成し
たダブルステツチ輪郭線６，６を設けることがで
きる。 Next, this welded thin part 5 is
As shown in FIG. 1C, the ends 100 and 200 are folded back along the back side of the skin material 2 and overlapped on the back surface of the skin materials 1 and 2, as shown in FIG. 1c. Double-stitched contour lines 6, 6 formed by threads can be provided by sewing each of the parts at approximately equal intervals from the joint using a sewing machine.
なお、このミシン縫着で形成したダブルステツ
チ輪郭線６，６はミシン目ウエルダーとすること
ができ、糸目と略変りのない外観を呈するように
なる。 Note that the double stitch contour lines 6, 6 formed by this sewing machine can be made into a perforated welder, and have an appearance that is substantially the same as a thread.
また、これらのウエルダー接合には、高周波ウ
エルダー、電熱加熱、超音波加熱等の手段を採用
することができる。 Moreover, means such as a high-frequency welder, electric heating, and ultrasonic heating can be employed for these welder connections.
このように構成するシート表皮の端末接合構造
では、隣接する表皮材１，２の各縁辺間を適宜な
幅Ｗで薄肉状にウエルダー接合し、その薄肉部５
を表皮材２の裏面に沿つて折り曲げているから表
皮材１，２の接合部が膨らむのを防止することが
できる。 In the seat skin end joining structure configured in this way, the edges of the adjacent skin materials 1 and 2 are welded together in a thin manner with an appropriate width W, and the thin part 5
Since it is bent along the back surface of the skin material 2, it is possible to prevent the joint between the skin materials 1 and 2 from swelling.
また、この薄肉部５を介して表皮材１，２の各
端末１００，２００を折り返し各々の表皮材１，
２の裏面に接合しているから、シート表皮の張力
Ｆは表皮材１，２の接合部と各端末１００，２０
０の接合部とに分散されるのでこれらの接合部が
切断するのを防止できるようになる。 Further, the respective terminals 100, 200 of the skin materials 1, 2 are folded back through the thin portion 5, and the respective ends 100, 200 of the skin materials 1, 2 are folded back.
2, the tension F of the seat skin is equal to the tension F at the joint between the skin materials 1 and 2 and at each end 100, 20.
0 joints, it is possible to prevent these joints from being cut.
更に、このシート表皮の端末接合構造では各々
の表皮材１，２がウエルダー接合されているの
で、この接合部から雨水が浸入したり、内部のク
ツシヨンフオームが露呈することもなくなる。 Furthermore, in this seat skin end joint structure, each of the skin materials 1 and 2 is welded together, so that rainwater will not enter through this joint and the internal cushion form will not be exposed.
なお、このウエルダー接合部には第２図に示す
ように電極棒Ａの底部に溝Ｇ，Ｇ…を設けること
により補強用の突条部を成形すると共に、溝Ｇ，
Ｇのない部分の表皮材は接合部の外側に喰み出し
乗車員が体感しない程度の小さなバリ３，３…、
４，４…を断続的に形成することができ、外観及
び強度を向上させることができる。 In this weld joint, as shown in Fig. 2, grooves G, G, etc. are formed on the bottom of the electrode rod A to form reinforcing protrusions, and grooves G, G,...
The skin material in the part without G is cut out to the outside of the joint, and there is a small burr that the passenger does not feel 3, 3...
4, 4... can be formed intermittently, and the appearance and strength can be improved.
考案の効果
以上の如く、本考案に係るシート表皮の端末接
合構造に依れば、隣接する表皮材の接合部の膨ら
みを防ぐと共にシート表皮の張力を分散して接合
部が切断するのを防止できるようになる。Effects of the invention As described above, according to the seat skin end joint structure according to the present invention, the joints of adjacent skin materials are prevented from bulging, and the tension in the seat skin is dispersed to prevent the joints from breaking. become able to.
第１図ａ，ｂ，ｃは本考案に係るシート表皮の
端末接合構造の成形工程を示す部分側断面図、第
２図は本考案に係るシート表皮の端末接合構造の
ウエルダー接合部の成形方法を示す横断面図で第
１図ａの−矢視図、第３図は本考案に係るシ
ート表皮の端末接合構造を適用するシートの一例
を示す側面図、第４〜６図は従来例に係るシート
表皮の端末接合構造を示す部分断面図である。
１，２……表皮材、５……薄肉部、１００，２
００……端末、Ｗ……ウエルダー接合の幅。
Figures 1a, b, and c are partial side sectional views showing the forming process of the seat skin end joint structure according to the present invention, and Figure 2 is a method for forming the welder joint of the seat skin end joint structure according to the present invention. Fig. 3 is a side view showing an example of a seat to which the seat skin end joint structure according to the present invention is applied, and Figs. FIG. 3 is a partial cross-sectional view showing the terminal joint structure of the seat skin. 1, 2... Skin material, 5... Thin wall part, 100, 2
00...terminal, W...width of welder joint.
Claims (1)
皮において、隣接する表皮材１，２の各縁辺間を
適宜な幅Ｗで薄肉状にウエルダー接合し、その薄
肉部５を表皮材２，１の裏面に沿つて折り曲げる
と同時に各端末１００，２００を折り返して表皮
材１，２の裏面に接合してなることを特徴とする
シート表皮の端末接合構造。 In a sheet skin formed by joining a plurality of skin materials, the edges of adjacent skin materials 1 and 2 are welded together in a thin manner with an appropriate width W, and the thin part 5 is attached to the skin materials 2 and 1. A seat skin end joining structure characterized in that each end 100, 200 is folded back along the back surface and joined to the back surface of the skin material 1, 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP906889U JPH0527918Y2 (en) | 1989-01-27 | 1989-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP906889U JPH0527918Y2 (en) | 1989-01-27 | 1989-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0298800U JPH0298800U (en) | 1990-08-07 |
| JPH0527918Y2 true JPH0527918Y2 (en) | 1993-07-16 |
Family
ID=31215497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP906889U Expired - Lifetime JPH0527918Y2 (en) | 1989-01-27 | 1989-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527918Y2 (en) |
-
1989
- 1989-01-27 JP JP906889U patent/JPH0527918Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0298800U (en) | 1990-08-07 |
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