JPH0411773Y2 - - Google Patents
Info
- Publication number
- JPH0411773Y2 JPH0411773Y2 JP2919887U JP2919887U JPH0411773Y2 JP H0411773 Y2 JPH0411773 Y2 JP H0411773Y2 JP 2919887 U JP2919887 U JP 2919887U JP 2919887 U JP2919887 U JP 2919887U JP H0411773 Y2 JPH0411773 Y2 JP H0411773Y2
- Authority
- JP
- Japan
- Prior art keywords
- cushion material
- skin
- pressing body
- upper mold
- lower mold
- 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
Links
- 239000000463 material Substances 0.000 claims description 51
- 238000003825 pressing Methods 0.000 claims description 43
- 239000006260 foam Substances 0.000 claims description 6
- 210000003491 skin Anatomy 0.000 description 30
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- 210000002615 epidermis Anatomy 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は自動車用シート（座席）の接着成形装
置、詳しくは凹凸状表面を有する発泡体製（ウレ
タンフオーム）クツシヨン材に、表皮を接着する
接着成形装置の改良に関するものである。[Detailed description of the invention] (Field of industrial application) The invention is an adhesive molding device for automobile seats, specifically, an adhesive molding device for adhering a skin to a foam (urethane foam) cushion material having an uneven surface. This invention relates to improvements in adhesive molding equipment.
（従来の技術とその問題点）
シートの外形形状にモールド加工した発泡体製
クツシヨン材の表面に、表皮を接着して形成する
車両用シートは第６図に示すように、上型a′にク
ツシヨン材１を固定し、下型ｂ上に表皮２を載置
し、次にクツシヨン材１の表面、又は表皮２の裏
面に接着剤を塗布した後、油圧、エアなどの上型
a′に装着したプレスｃで、上型a′を下降させてク
ツシヨン材１を加圧して、表皮２に接着してい
る。(Prior art and its problems) A vehicle seat is formed by bonding a skin to the surface of a foam cushion material molded into the outer shape of the seat, as shown in Fig. 6. The cushion material 1 is fixed, the skin 2 is placed on the lower mold b, and then adhesive is applied to the surface of the cushion material 1 or the back surface of the skin 2, and then an upper mold such as hydraulic or air
The upper die a' is lowered by a press c attached to a' to pressurize the cushion material 1 and adhere it to the skin 2.
ところで、クツシヨン材１はその上面が凹凸状
に成形されている。即ち、中央部１２に対してそ
の左右に隆起部１１，１１を有する。そのため、
左右の隆起部１１，１１に凹溝１３，１３を設
け、この凹溝１３，１３に表皮２の一部を喰い込
ませて、第７図に示すようにシートＡ表面に装飾
用の凹条２ａ，２ａを成形する場合、隆起部１
１，１１の肉厚が中央部１２に対して厚いため、
クツシヨン材１の凹溝１３，１３に喰込む表皮２
の接着性が悪く、該部２ａ，２ａの表皮２が剥れ
る虞れがあつた。また、前記クツシヨン材１の隆
起部１１，１１と中央部１２との間の内面１４，
１４が、特に図示するが如く上型a′の加圧方向と
略同一に成形されているものにおいては、その内
面１４，１４に表皮２が接着し難い不具合があつ
た。 By the way, the upper surface of the cushion material 1 is formed into an uneven shape. That is, the central portion 12 has raised portions 11, 11 on the left and right sides thereof. Therefore,
Recessed grooves 13, 13 are provided in the left and right raised parts 11, 11, and a part of the skin 2 is bitten into the recessed grooves 13, 13 to form decorative recessed lines on the surface of the sheet A as shown in FIG. When molding 2a, 2a, the raised portion 1
1 and 11 are thicker than the center part 12,
Skin 2 biting into concave grooves 13, 13 of cushion material 1
The adhesion of the parts 2a, 2a was poor, and there was a risk that the skin 2 of the parts 2a, 2a would peel off. Further, an inner surface 14 between the raised parts 11, 11 and the central part 12 of the cushion material 1,
Particularly in the case where the mold 14 is formed substantially in the same direction as the pressing direction of the upper die a' as shown in the figure, there was a problem in that the skin 2 was difficult to adhere to the inner surfaces 14, 14.
これらはいずれも、接着部における加圧力が不
足するためである。 Both of these problems are due to insufficient pressure at the bonded portion.
なお、クツシヨン材１の側面１５，１５は表皮
１を他の方法で接着したものもあるし、或いは接
着しないものもある。 It should be noted that the side surfaces 15, 15 of the cushion material 1 may have the outer skin 1 bonded by other methods, or may not be bonded.
（問題点を解決するための手段）
そこで、本考案は前記クツシヨン材における上
型による加圧による加圧力が不足する部分に、表
皮を確実に接着できるようにすることを目的とす
る。(Means for Solving the Problems) Therefore, an object of the present invention is to make it possible to reliably adhere the skin to the portions of the cushion material where the pressure applied by the upper mold is insufficient.
斯る目的を達成するための本考案車両用シート
の接着成形装置は表皮を載置する下型と、発泡体
製クツシヨン材を固定し前記表皮に加圧する上型
とからなり、該上型には、前記クツシヨン材全体
を下型方向に押圧する主押圧体と、クツシヨン材
の一部を押圧する補助押圧体とを設けて、主押圧
体と補助押圧体による加圧力で、前記クツシヨン
材の表面に表皮を接着してなるものであり、前記
主押圧体によつて上型全体でクツシヨン材を加圧
し、この主押圧体で加圧中において、補助押圧体
で、主押圧体による加圧力が不足する部分のクツ
シヨン体を押圧して、表皮に接着するものであ
る。 The adhesive molding apparatus for vehicle seats of the present invention to achieve such an object consists of a lower mold on which a skin is placed, and an upper mold that fixes a foam cushioning material and pressurizes the skin. is provided with a main pressing body that presses the entire cushion material in the direction of the lower die, and an auxiliary pressing body that presses a part of the cushion material, and the pressing force of the main pressing body and the auxiliary pressing body is used to press the cushion material. It is made by adhering a skin to the surface, and the main pressing body presses the cushion material with the entire upper mold, and while the main pressing body is applying pressure, the auxiliary pressing body increases the pressure applied by the main pressing body. The material is pressed onto the cushion body in the area where it is lacking in moisture and adheres to the epidermis.
（実施例）
以下、本考案の実施例を図面に基づいて説明す
る。(Example) Hereinafter, an example of the present invention will be described based on the drawings.
第１図、第２図は第１実施例を示し、斯る実施
例は中央部１２の左右に隆起部１１，１１を有し
その隆起部１１，１１表面に凹溝１３，１３を設
けた発泡体製クツシヨン材１に、表皮２を接着す
る装置を示し、図中ａに示す上型には上型ａ全体
を押動する主押圧体Ｐ１と、上型ａに通孔を開孔
すると共にこの通孔ａ内に貫挿する押圧片ａ１，
ａ１を押圧する補助押圧体Ｐ２，Ｐ２とが設けて
ある。この両押圧体Ｐ１，Ｐ２，Ｐ２はいずれも
エアシリンダー或いは油圧シリンダーであり、下
型ｂ上方に配設した架台ｄに取付けられている。 FIGS. 1 and 2 show a first embodiment, in which raised portions 11, 11 are provided on the left and right sides of a central portion 12, and grooves 13, 13 are provided on the surfaces of the raised portions 11, 11. A device for bonding a skin 2 to a cushion material 1 made of foam is shown, and the upper mold shown in a in the figure includes a main pressing body P1 that pushes the entire upper mold a, and a through hole is formed in the upper mold a. A pressing piece a1, which also penetrates into this through hole a,
Auxiliary pressing bodies P2, P2 are provided to press a1. These pressing bodies P1, P2, and P2 are all air cylinders or hydraulic cylinders, and are attached to a pedestal d disposed above the lower mold b.
また、図示しないが、この上型ａにはクツシヨ
ン材１を下向きに固定するための取付手段、例え
ば、上型ａに周囲にクランプを配設してクツシヨ
ン材１を挟持するようにしたもの、或いはクツシ
ヨン材１内にワイヤを埋設し、このワイヤを上型
ａ（吸磁体）で吸着することによりクツシヨン材
１を固定する……などが装設されている。 Although not shown, the upper mold a has a mounting means for fixing the cushion material 1 downward, for example, a clamp is provided around the upper mold a to clamp the cushion material 1; Alternatively, the cushion material 1 is fixed by embedding a wire in the cushion material 1 and attracting the wire with an upper mold a (magnetically absorbing material).
下型ｂは前記クツシヨン材１の上面に沿うよう
に凹凸状に形成されている。即ち、クツシヨン材
１の隆起部１１，１１に臨む部分が凹窪状に、中
央部１２に臨む部分が凸設状に、またクツシヨン
材１の凹溝１３，１３に臨む位置に、凸条ｂ１，
ｂ１に夫々形成されている。そして、この下型ｂ
上に表皮２が裏返して載置される。 The lower mold b is formed in an uneven shape along the upper surface of the cushion material 1. That is, the portion of the cushion material 1 facing the raised portions 11, 11 has a concave shape, the portion facing the central portion 12 has a convex shape, and the protruding strip b1 is formed at a position facing the grooves 13, 13 of the cushion material 1. ，
b1 respectively. And this lower mold b
The epidermis 2 is placed upside down on top.
この表皮２を合成樹脂（例えば塩化ビニール）
材で非通気性を有するものを使用する場合には、
下型ｂ内に空胴を設け、この空胴より凹凸状の表
面に向けて多数の吸気孔を開孔すると共に空胴に
吸気装置の管を連結して、表皮２を下型ｂ表面に
吸着するようにしてもよい。また、図示しない
が、熱可塑性合成樹脂材からなる表皮２を使用す
る場合には、下型ｂ内に発熱体を配設して、表皮
２が下型ｂ上面に沿つて密着するように加熱して
もよい。 This epidermis 2 is made of synthetic resin (e.g. vinyl chloride)
When using non-breathable materials,
A cavity is provided in the lower mold b, and a large number of intake holes are opened from this cavity toward the uneven surface, and a pipe of an intake device is connected to the cavity, and the skin 2 is placed on the surface of the lower mold b. It may also be adsorbed. Although not shown, when using the skin 2 made of a thermoplastic synthetic resin material, a heating element is provided in the lower mold b to heat the skin 2 so that it is in close contact with the upper surface of the lower mold b. You may.
以上のクツシヨン材１に対する表皮２の接合
面、又は表皮２のクツシヨン材１に対する接合
面、或いは双方に接着剤を塗布した後、前記主押
圧体Ｐ１の操作部を操作して、上型ａを下降させ
てクツシヨン材１全体を下型ｂ上の表皮２に加圧
する。 After applying the adhesive to the bonding surface of the skin 2 to the cushion material 1, or the bonding surface of the skin 2 to the cushion material 1, or both, the upper mold a is operated by operating the operating section of the main pressing body P1. The entire cushion material 1 is pressed against the skin 2 on the lower mold b by lowering it.
次に、補助押圧体Ｐ２，Ｐ２の操作部を操作し
て第２図二点鎖線に示すように押圧片ａ１，ａ１
を下型ｂより低い位置まで下降させてクツシヨン
材１における肉厚の厚い隆起部１１，１１、凹溝
１３，１３を下型ｂ方向に押圧する。すると、ク
ツシヨン材１の上面全面に表皮２が接着されると
共にクツシヨン材１の凹溝１３，１３に表皮２の
一部が喰い込み装飾用の凹条２ａ，２ａが成形さ
れる（第３図）。 Next, operate the operation parts of the auxiliary pressing bodies P2, P2 to press the pressing pieces a1, a1 as shown in the two-dot chain line in FIG.
is lowered to a position lower than the lower mold b, and the thick raised portions 11, 11 and grooves 13, 13 of the cushion material 1 are pressed in the direction of the lower mold b. Then, the skin 2 is adhered to the entire upper surface of the cushion material 1, and a part of the skin 2 is bitten into the grooves 13, 13 of the cushion material 1, forming decorative grooves 2a, 2a (Fig. 3). ).
第４図は本考案の第２実施例を示し、斯る実施
例は前記第６図に示すように中央部１２と隆起部
１１，１１との間の内面１４が上型ａの加圧方向
と略同一方向に形成されているクツシヨン材１
に、表皮２を接着する場合の接着成形装置の一部
を示す。 FIG. 4 shows a second embodiment of the present invention, and in this embodiment, as shown in FIG. Cushion material 1 formed in substantially the same direction as
2 shows a part of the adhesive molding device for bonding the skin 2.
斯る装置は補助押圧体Ｐ２によつて押圧される
押圧片ａ２の一端側ａ２′を上型ａにピンで回動
可能に軸着して、補助押圧体Ｐ２によつて押圧片
ａ２が二点鎖線に示すように回動してクツシヨン
材１の内面１４側をこの内面を臨む下型ｂ方向に
押圧して表皮を接着するようにしたものである。
なお、この補助押圧体Ｐ２は前記実施例と同様
に、主押圧体Ｐ１による上型ａの加圧後、操作す
る。 In such a device, one end side a2' of the pressing piece a2, which is pressed by the auxiliary pressing body P2, is rotatably attached to the upper die a with a pin, and the pressing piece a2 is pressed by the auxiliary pressing body P2. The inner surface 14 side of the cushion material 1 is pressed in the direction of the lower mold b facing this inner surface by rotating as shown by the dotted chain line, thereby adhering the outer skin.
Note that this auxiliary pressing body P2 is operated after pressing the upper mold a by the main pressing body P1, as in the previous embodiment.
また、第５図に示す実施例は側面１５′がテー
パ状で、その側面に凹溝１３′を有するクツシヨ
ン材１に、表皮２を接着する接着成形装置を示
し、上型a′におけるクツシヨン材１のテーパ状側
面１５′に対応する個所に、上型ａと独立する略
Ｌ字状の押圧片ａ３を配設し、該押圧片ａ３に補
助押圧体Ｐ２を連結し、下型b′におけるクツシヨ
ン材１の凹溝１３′に臨む位置には突条ｂ１′を配
設したものである。従つて、主押圧体Ｐ１でクツ
シヨン材１を固定した上型ａを押圧してクツシヨ
ン材１を加圧した後、補助押圧体Ｐ２によつてク
ツシヨン材１の側面１５′を加圧すると、クツシ
ヨン材１の表皮２に対する全面が接着されると共
にクツシヨン材１の凹溝１３′に表皮２が喰込ま
れて、側面に装飾用の凹条を有するシートが得ら
れる。 Further, the embodiment shown in FIG. 5 shows an adhesive molding device for bonding a skin 2 to a cushion material 1 having a tapered side surface 15' and a concave groove 13' on the side surface. A substantially L-shaped pressing piece a3 independent of the upper mold a is provided at a location corresponding to the tapered side surface 15' of the upper mold 1, and an auxiliary pressing body P2 is connected to the pressing piece a3. A protrusion b1' is provided at a position facing the concave groove 13' of the cushion material 1. Therefore, when the main pressing body P1 presses the upper mold a to which the cushion material 1 is fixed and the cushion material 1 is pressurized, when the side surface 15' of the cushion material 1 is pressed by the auxiliary pressing body P2, the cushion material 1 is pressed. The entire surface of the outer skin 2 of the material 1 is adhered, and the outer skin 2 is bitten into the grooves 13' of the cushion material 1, thereby obtaining a sheet having decorative grooves on its side surfaces.
（効果）
本考案によれば、クツシヨン材全体を加圧する
主押圧体と、この主押圧体による加圧力が不足す
る部分のクツシヨン材を加圧する補助押圧体とが
上型に装着されているため、加圧方向に肉厚が異
なるクツシヨン材、加圧方向と略同一方向の表面
を有するクツシヨン材などに、表皮が確実に接着
できる。そのため、従来品の如く、表皮のクツシ
ヨン材に対する接着不良がなくなり、美感を損な
われないシートを成形できる。(Effects) According to the present invention, the main pressing body that presses the entire cushion material and the auxiliary pressing body that presses the cushion material in areas where the pressing force of this main pressing body is insufficient are attached to the upper die. The skin can be reliably bonded to cushion materials having different wall thicknesses in the pressing direction, cushion materials having surfaces in substantially the same direction as the pressing direction, and the like. Therefore, unlike conventional products, there is no defective adhesion of the skin to the cushion material, and a sheet that does not impair aesthetic appearance can be formed.
第１図は本考案の第１実施例を示す概略図、第
２図は同実施例の上型の断面図、第３図は同装置
により成形接着したシートの断面図、第４図は本
考案の第２実施例を示す部分切欠断面図、第５図
は他の実施例の部分断面図、第６図は従来品の断
面図、第７図は従来品により成形接着したシート
の断面図である。
図中、ａは上型、ｂ，b′は下型、Ｐ１は主押圧
体、Ｐ２，Ｐ２は補助押圧体を夫々示す。
Fig. 1 is a schematic diagram showing the first embodiment of the present invention, Fig. 2 is a cross-sectional view of the upper mold of the same embodiment, Fig. 3 is a cross-sectional view of a sheet formed and bonded by the same device, and Fig. 4 is a bookmark of the present invention. FIG. 5 is a partial cross-sectional view of another embodiment, FIG. 6 is a cross-sectional view of a conventional product, and FIG. 7 is a cross-sectional view of a sheet molded and bonded using a conventional product. It is. In the figure, a indicates the upper die, b and b' the lower die, P1 the main pressing body, and P2 and P2 the auxiliary pressing bodies, respectively.
Claims (1)
を固定し、前記表皮に加圧接着する上型とからな
り、該上型には前記クツシヨン材全体を下型方向
に押圧する主押圧体と、クツシヨン材の一部を押
圧する補助押圧体とを設けて、主押圧体と補助押
圧体による加圧力で、前記クツシヨン材の表面に
表皮を接着してなる車両用シートの接着成形装
置。 It consists of a lower mold on which the skin is placed, and an upper mold that fixes the foam cushion material and adheres it to the skin under pressure, and the upper mold has a main pressing body that presses the entire cushion material toward the lower mold. and an auxiliary pressing body that presses a part of the cushion material, and a skin is adhered to the surface of the cushion material by the pressing force of the main pressing body and the auxiliary pressing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2919887U JPH0411773Y2 (en) | 1987-02-28 | 1987-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2919887U JPH0411773Y2 (en) | 1987-02-28 | 1987-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63136920U JPS63136920U (en) | 1988-09-08 |
| JPH0411773Y2 true JPH0411773Y2 (en) | 1992-03-24 |
Family
ID=30832875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2919887U Expired JPH0411773Y2 (en) | 1987-02-28 | 1987-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411773Y2 (en) |
-
1987
- 1987-02-28 JP JP2919887U patent/JPH0411773Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63136920U (en) | 1988-09-08 |
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