JPH0418819Y2 - - Google Patents
Info
- Publication number
- JPH0418819Y2 JPH0418819Y2 JP1987029862U JP2986287U JPH0418819Y2 JP H0418819 Y2 JPH0418819 Y2 JP H0418819Y2 JP 1987029862 U JP1987029862 U JP 1987029862U JP 2986287 U JP2986287 U JP 2986287U JP H0418819 Y2 JPH0418819 Y2 JP H0418819Y2
- Authority
- JP
- Japan
- Prior art keywords
- skin material
- notch
- foam
- lower mold
- 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 57
- 239000006260 foam Substances 0.000 claims description 38
- 230000002265 prevention Effects 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 16
- 239000011550 stock solution Substances 0.000 claims description 16
- 229920003002 synthetic resin Polymers 0.000 claims description 14
- 239000000057 synthetic resin Substances 0.000 claims description 14
- 238000010097 foam moulding Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は表皮材一体発泡体に関し、更に詳細に
説明すると、下型と、該下型に型合わせされる上
型とからなる発泡成形型の前記下型に沿つて表皮
材を配設し、該表皮材の内側に発泡合成樹脂の原
液を注入して前記表皮材と一体に発泡体を発泡成
形して形成される表皮材一体発泡体に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a foam with an integral skin material, and more specifically, it is a foam molding mold consisting of a lower mold and an upper mold that is matched to the lower mold. A skin material-integrated foam body is formed by disposing a skin material along the lower mold of the skin material, injecting a stock solution of foamed synthetic resin into the inside of the skin material, and foam-molding the foam integrally with the skin material. Regarding.
〔従来の技術〕
従来より車両等のシートに用いられる表皮材一
体発泡体が知られており、この表皮材一体発泡体
１はシートのシートクツシヨン及びシートバツク
に用いられている。[Prior Art] Foams with integral skin materials have been known for use in seats of vehicles and the like, and the foams with integral skin materials 1 are used for seat cushions and seat backs of seats.
この表皮材一体発泡体１は発泡成形型の下型に
表皮材２を配設し、この表皮材２の内側に発泡合
成樹脂の原液を注入して前記表皮材２と一体に発
泡体３を発泡成形して形成されている。 This skin material-integrated foam 1 is produced by disposing a skin material 2 on the lower mold of a foam molding mold, injecting a stock solution of foamed synthetic resin into the inside of this skin material 2, and forming a foam 3 integrally with the skin material 2. It is formed by foam molding.
この表皮材一体発泡体１を第６図に示す如く、
シートフレーム５に取付けることにより、シート
クツシヨン１１が形成されるが、シートフレーム
５にシートバツクを支持するためのヒンジブラケ
ツト７が固着されている場合には、このヒンジブ
ラケツト７挿入用の切欠部９を表皮材２に後工程
で形成している。 As shown in FIG. 6, this skin material integrated foam 1 is
A seat cushion 11 is formed by attaching it to the seat frame 5. If a hinge bracket 7 for supporting the seat bag is fixed to the seat frame 5, a cutout 9 for inserting the hinge bracket 7 is formed. is formed on the skin material 2 in a subsequent process.
シートフレーム５にヒンジブラケツト７が固着
されている場合には、表皮材２に切欠部９を形成
しなければならいが、この切欠部９を表皮材２に
予め形成し、切欠部９を有する表皮材２を発泡成
形型の下型に配設した場合には、切欠部９が下型
に当接しているだけであるので発泡合成樹脂の原
液が切欠部９より漏出し、表皮材２の表面側にこ
の原液が付着し、表皮材２を汚損させる欠点を有
するものであつた。
When the hinge bracket 7 is fixed to the seat frame 5, it is necessary to form the notch 9 in the skin material 2, but it is possible to form the notch 9 in the skin material 2 in advance and create a skin having the notch 9. When the material 2 is placed in the lower mold of the foam molding mold, the notch 9 is only in contact with the lower mold, so the stock solution of the foamed synthetic resin leaks from the notch 9 and the surface of the skin material 2 is This undiluted solution adhered to the sides and had the disadvantage of staining the skin material 2.
また表皮材２に切欠部９を予め形成せず、表皮
材一体発泡体１の成形後に切欠部９を形成した場
合には切欠部９の加工性が困難で端末処理を十分
に行えず、また表皮材２の切欠部９より発泡体３
が露出し、外観を損なう欠点を有していた。 Furthermore, if the cutout 9 is not formed in the skin material 2 in advance and is formed after the skin material integral foam 1 is formed, the workability of the cutout 9 is difficult and the end treatment cannot be performed sufficiently. Foam 3 from cutout 9 of skin material 2
was exposed and had the disadvantage of spoiling the appearance.
本考案の目的は、表皮材に予め切欠部を形成
し、ヒンジブラケツトの挿入を容易に行うことが
出来、表皮材を発泡成形型の下型に配設し、発泡
合成樹脂の原液を注入した場合に、切欠部より発
泡合成樹脂の原液が漏出する虞れがなく、表皮材
を汚損させる虞れがなく、また外観の優れた表皮
材一体発泡体を提供するものである。 The purpose of this invention is to form a notch in advance in the skin material so that the hinge bracket can be easily inserted, place the skin material in the lower mold of a foam mold, and inject the stock solution of foamed synthetic resin. In this case, there is no risk of leakage of the foamed synthetic resin stock solution from the notch, there is no risk of staining the skin material, and there is provided a skin material-integrated foam with an excellent appearance.
本考案は上述せる問題点に鑑みてなされたもの
で、下型と、該下型に型合わせされる上型とから
なる発泡成形型の前記下型に沿つて表皮材を配設
し、該表皮材の内側に発泡合成樹脂の原液を注入
して前記表皮材と一体に発泡体を発泡成形して形
成される表皮材一体発泡体において、前記表皮材
の一側部にはヒンジブラケツト挿入用の切欠部が
形成され、該切欠部の一側または全周に沿つて液
漏防止部材が取付けられ、前記上型の一側部には
ヒンジブラケツト挿通用の空間を形成するための
突起が下方に突出形成され、前記切欠部を下型に
当接させて表皮材を下型に配設し、前記液漏防止
部材を前記上型の突起により下型の一側部側に押
圧し、前記切欠部を密閉した状態で前記発泡合成
樹脂の原液を注入し、切欠部より原液が表皮材の
表面側に漏出しないように成形されていることを
特徴とする。
The present invention was developed in view of the above-mentioned problems, and consists of a foam mold that is made up of a lower mold and an upper mold that is matched with the lower mold.A skin material is disposed along the lower mold, and In a skin-integrated foam body formed by injecting a foamed synthetic resin stock solution into the inside of the skin material and foam-molding the foam integrally with the skin material, one side of the skin material is provided with a hinge bracket for insertion. A notch is formed, a liquid leak prevention member is attached along one side or the entire circumference of the notch, and a protrusion is provided downward on one side of the upper mold to form a space for inserting the hinge bracket. A skin material is disposed on the lower mold with the notch in contact with the lower mold, the liquid leak prevention member is pressed against one side of the lower mold by the protrusion of the upper mold, and It is characterized in that the stock solution of the foamed synthetic resin is injected into the notch in a sealed state, and the product is shaped so that the stock solution does not leak from the notch to the surface side of the skin material.
本考案に依れば、表皮材の一側部にヒンジブラ
ケツト挿入用の切欠部が予め形成され、表皮材一
体発泡体の成形後にヒンジブラケツト挿入用の切
欠部を後工程として形成する必要がなく、作業能
率を向上させることが出来、また、切欠部の一側
または全周に沿つて液漏防止部材が取付けられて
いるので、この液漏防止部材を上型の突起により
発泡成形型の下型の一側部側の表皮材に押圧し液
漏防止部材が切欠部を密閉した状態となるので、
発泡合成樹脂の原液の切欠部よりの漏出を防止出
来、表皮材の表面側が汚損されるのを防止するこ
とが出来、更に、切欠部に沿つて取付けられた液
漏防止部材が発泡体の露出を防止し得るものであ
る。
According to the present invention, a notch for inserting the hinge bracket is formed in advance on one side of the skin material, and there is no need to form a notch for inserting the hinge bracket as a post-process after molding the foam integral with the skin material. , work efficiency can be improved, and since a liquid leakage prevention member is attached to one side or along the entire circumference of the notch, this liquid leakage prevention member can be attached to the bottom of the foam mold by the protrusion of the upper mold. The liquid leakage prevention member is pressed against the skin material on one side of the mold, sealing the notch.
It is possible to prevent the raw solution of the foamed synthetic resin from leaking from the notch, and to prevent the surface side of the skin material from being soiled.Furthermore, the leakage prevention member installed along the notch prevents the foam from being exposed. This can be prevented.
以下本考案に係る表皮材一体発泡体の一実施例
を図面を参照して詳述する。
DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the skin-integrated foam according to the present invention will be described in detail below with reference to the drawings.
第１図には、本考案に係る表皮材一体発泡体の
表皮材の一実施例の概略が示されており、この表
皮材２２は所定形状に縫製して形成され、表面側
の布等からなる表皮２３と、この表皮２３の裏面
側に接合された発泡体シート等からなるワデイン
グ２４とから形成されている。 FIG. 1 shows an outline of an embodiment of the skin material of the skin material integrated foam according to the present invention. The wadding 24 is formed of a skin 23 and a wading 24 made of a foam sheet or the like bonded to the back side of the skin 23.
そして、シートフレームに固着されたヒンジブ
ラケツト（図示せず）の挿入される位置に切欠部
２６が形成され、この切欠部２６の両側に沿つて
布部材等からなる液漏防止部材２８，２９が縫製
その他手段により接合されている。 A notch 26 is formed at a position where a hinge bracket (not shown) fixed to the seat frame is inserted, and liquid leak prevention members 28 and 29 made of cloth members or the like are installed along both sides of this notch 26. Joined by sewing or other means.
第１図及び第２図に示す実施例においては、前
記液漏防止部材２８，２９が切欠部２６の長手方
向に沿う両側に夫々対向する状態で縫製されてい
るものが示されているが、第５図ａに示す如く、
切欠部２６の内側に沿う部分等、切欠部２６の一
側に沿つて液漏防止部材２８ａを取付けるもので
あつてもよい。また第５図ｂに示す如く、切欠部
２６の全周に沿う断面閉環状、即ち扁平な筒状に
形成された液漏防止部材２８ｂを取付けるもので
あつてもよい。 In the embodiment shown in FIGS. 1 and 2, the liquid leak prevention members 28 and 29 are sewn to face each other on both sides along the longitudinal direction of the notch 26, but As shown in Figure 5a,
The liquid leak prevention member 28a may be attached along one side of the notch 26, such as a portion along the inside of the notch 26. Further, as shown in FIG. 5B, a leak prevention member 28b having a closed annular cross section along the entire circumference of the notch 26, that is, a flat cylindrical shape may be attached.
第３図に示す如く、発泡成形型３１の下型３２
に表皮材２２を配設し、切欠部２６に沿つて取付
けられた液漏防止部材２８，２９を下型３２の一
側側に押圧する。即ち液漏防止部材２８，２９の
相互に対向する面を当接させ、切欠部２６を密閉
した状態とし、この状態で下型３２の一側側であ
る表皮材２２の側部に押圧させる。次に表皮材２
２の内側に発泡合成樹脂の原液２５′を注入し、
上型３３を型合わせし、第４図に示す如く、発泡
体２５を発泡成形する。 As shown in FIG. 3, the lower mold 32 of the foam mold 31
A skin material 22 is disposed on the surface, and the liquid leak prevention members 28 and 29 attached along the notch 26 are pressed against one side of the lower mold 32. That is, the mutually opposing surfaces of the liquid leakage prevention members 28 and 29 are brought into contact with each other to seal the notch 26, and in this state, they are pressed against the side of the skin material 22, which is one side of the lower mold 32. Next, skin material 2
Inject the stock solution 25' of foamed synthetic resin into the inside of 2,
The upper mold 33 is matched, and the foam 25 is foam-molded as shown in FIG.
上型３３にはヒンジブラケツト挿通用の空間２
５ａを形成するための突起３３ａが突出形成さ
れ、この突起３３ａにより２枚の液漏防止部材２
８，２９が密接する状態を保持し得るようになさ
れている。従つて発泡合成樹脂の原液２５′の注
入の際に、この原液２５′が切欠部２６より漏出
する虞れがないものである。発泡体２５の成形後
上型３３と下型３２とを型開きし、成形品として
の表皮材一体発泡体２１を発泡成形型３１より取
出し、シートフレームのヒンジブラケツトを前記
切欠部２６に挿入させて突出させることが出来る
ものである。 The upper mold 33 has a space 2 for inserting the hinge bracket.
A protrusion 33a for forming the liquid leakage prevention member 2 is formed protrudingly by this protrusion 33a.
8 and 29 can be kept in close contact with each other. Therefore, there is no possibility that the stock solution 25' of the foamed synthetic resin will leak out from the notch 26 when the stock solution 25' is injected. After molding the foam 25, the upper mold 33 and the lower mold 32 are opened, the skin material-integrated foam 21 as a molded product is taken out from the foam mold 31, and the hinge bracket of the seat frame is inserted into the notch 26. It can be made to stand out.
以上が本考案に係る表皮材一体発泡体の一実施
例の構成であるが、斯る構成に依れば、表皮材に
予め切欠部を形成し、ヒンジブラケツトの挿入を
容易に行えると共に、表皮材の内側に発泡合成樹
脂の原液を注入した際に、この原液が液漏防止部
材により漏出が防止され、表皮材の表面を汚損さ
せる虞れがなく、また液漏防止部材が切欠部より
発泡体の露出するのを有効に防止し得、外観の優
れた表皮材一体発泡体を得ることが出来る。
The above is the structure of one embodiment of the skin material integrated foam according to the present invention. According to such a structure, a notch is formed in advance in the skin material, the hinge bracket can be easily inserted, and the skin material can be easily inserted. When the stock solution of foamed synthetic resin is injected into the inside of the material, the solution is prevented from leaking by the liquid leak prevention member, and there is no risk of staining the surface of the skin material, and the liquid leak prevention member foams from the notch. It is possible to effectively prevent the body from being exposed and to obtain a skin-integrated foam with an excellent appearance.
第１図及び第２図は本考案に係る表皮材一体発
泡体の表皮材の断面説明図及び背面斜視説明図、
第３図及び第４図は表皮材一体発泡体の成形工程
を夫々示す断面説明図、第５図ａ，ｂは液漏防止
部材の異なる実施例を夫々示す一部断面説明図、
第６図は従来の表皮材一体発泡体とヒンジブラケ
ツトとの関係を示す断面説明図である。
図中、２１……表皮材一体発泡体、２２……表
皮材、２５……発泡体、２５′……発泡合成樹脂
の原液、２６……切欠部、２８，２８ａ，２８
ｂ，２９……液漏防止部材、３１……発泡成形
型、３２……下型、３３……上型、３３ａ……突
起。
1 and 2 are a cross-sectional explanatory view and a rear perspective explanatory view of the skin material of the skin material integral foam according to the present invention,
FIGS. 3 and 4 are cross-sectional explanatory views showing the molding process of the skin material integrated foam, respectively; FIGS. 5 a and b are partial cross-sectional views showing different embodiments of the leakage prevention member, respectively;
FIG. 6 is an explanatory cross-sectional view showing the relationship between a conventional integral foam skin material and a hinge bracket. In the figure, 21... Skin material integrated foam, 22... Skin material, 25... Foam, 25'... Stock solution of foamed synthetic resin, 26... Notch, 28, 28a, 28
b, 29...liquid leak prevention member, 31...foaming mold, 32...lower mold, 33...upper mold, 33a...protrusion.
Claims (1)
る発泡成形型の前記下型に沿つて表皮材を配設
し、該表皮材の内側に発泡合成樹脂の原液を注入
して前記表皮材と一体に発泡体を発泡成形して形
成される表皮材一体発泡体において、前記表皮材
の一側部にはヒンジブラケツト挿入用の切欠部が
形成され、該切欠部の一側または全周に沿つて液
漏防止部材が取付けられ、前記上型の一側部には
ヒンジブラケツト挿通用の空間を形成するための
突起が下方に突出形成され、前記切欠部を下型に
当接させて表皮材を下型に配設し、前記液漏防止
部材を前記上型の突起により下型の一側部側に押
圧し、前記切欠部を密閉した状態で前記発泡合成
樹脂の原液を注入し、切欠部より原液が表皮材の
表面側に漏出しないように成形されていることを
特徴と表皮材一体発泡体。 A skin material is disposed along the lower mold of a foam mold consisting of a lower mold and an upper mold that is matched with the lower mold, and a stock solution of foamed synthetic resin is injected into the inside of the skin material. In a skin-integrated foam body formed by foam-molding a foam integrally with a skin material, a notch for inserting a hinge bracket is formed on one side of the skin material, and one side or all of the notch is formed on one side of the skin material. A liquid leak prevention member is attached along the circumference, a protrusion is formed on one side of the upper mold to protrude downward to form a space for inserting the hinge bracket, and the notch is brought into contact with the lower mold. placing the skin material on the lower mold, pressing the liquid leak prevention member against one side of the lower mold by the protrusion of the upper mold, and injecting the stock solution of the foamed synthetic resin with the notch sealed. The skin material integrated foam is characterized by being shaped so that the stock solution does not leak to the surface side of the skin material from the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987029862U JPH0418819Y2 (en) | 1987-02-28 | 1987-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987029862U JPH0418819Y2 (en) | 1987-02-28 | 1987-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63136910U JPS63136910U (en) | 1988-09-08 |
| JPH0418819Y2 true JPH0418819Y2 (en) | 1992-04-27 |
Family
ID=30834135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987029862U Expired JPH0418819Y2 (en) | 1987-02-28 | 1987-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418819Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS542272B2 (en) * | 1974-12-03 | 1979-02-05 | ||
| JPS625821A (en) * | 1985-07-02 | 1987-01-12 | Tokai Kasei Kogyo Kk | Manufacture of monolithic expansion molded product |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS557812Y2 (en) * | 1977-06-08 | 1980-02-21 |
-
1987
- 1987-02-28 JP JP1987029862U patent/JPH0418819Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS542272B2 (en) * | 1974-12-03 | 1979-02-05 | ||
| JPS625821A (en) * | 1985-07-02 | 1987-01-12 | Tokai Kasei Kogyo Kk | Manufacture of monolithic expansion molded product |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63136910U (en) | 1988-09-08 |
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