JPH0333489B2 - - Google Patents
Info
- Publication number
- JPH0333489B2 JPH0333489B2 JP61189415A JP18941586A JPH0333489B2 JP H0333489 B2 JPH0333489 B2 JP H0333489B2 JP 61189415 A JP61189415 A JP 61189415A JP 18941586 A JP18941586 A JP 18941586A JP H0333489 B2 JPH0333489 B2 JP H0333489B2
- Authority
- JP
- Japan
- Prior art keywords
- skin material
- skin
- foam
- lower mold
- bead
- 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 54
- 239000006260 foam Substances 0.000 claims description 30
- 239000011324 bead Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 13
- 229920003002 synthetic resin Polymers 0.000 claims description 13
- 239000000057 synthetic resin Substances 0.000 claims description 13
- 239000011550 stock solution Substances 0.000 claims description 10
- 238000010097 foam moulding Methods 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000013518 molded foam Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は表皮材一体発泡体を成形方法に関し、
更に詳細に説明すると、表皮材を位置決め用のピ
ンが成形面に突出形成された下型と、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、前記表皮材に下型の
ピンを差し込んで位置決めし、該表皮材の内側に
発泡合成樹脂の原液を注入し、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
泡体の成形方法に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a method of molding a skin integral foam;
To explain in more detail, the skin material is placed along the lower mold of a foaming mold consisting of a lower mold from which pins for positioning the skin material are formed protruding from the molding surface, and an upper mold that is matched to the lower mold. is placed, the pins of the lower mold are inserted into the skin material for positioning, the stock solution of foamed synthetic resin is injected into the inside of the skin material, and the foam is foam-molded integrally with the skin material. The present invention relates to a method of molding a skin material integral foam.
従来より、車両等のシートに表皮材一体発泡体
が用いられており、この表皮材一体発泡体は、第
４図及び第５図に示す如く、発泡成形型１の下型
２に表皮材４を配設し、該表皮材４の内側に発泡
合成樹脂の原液を注入し、上型３を型合わせして
発泡体５を表皮材４と一体に発泡成形して成形さ
れている。この表皮材一体発泡体６の表皮材４は
下型２に配設する際に位置ずれや皺等が発生しな
いように両面テープ７を用いて仮止めされ（第４
図参照）、または、下型２に突出形成された位置
決め用のピン８が差し込まれるようになされてい
る。
Conventionally, a foam body integral with a skin material has been used for seats of vehicles, etc., and as shown in FIGS. is disposed, a stock solution of foamed synthetic resin is injected into the inside of the skin material 4, the upper mold 3 is molded together, and the foam 5 is foam-molded integrally with the skin material 4. The skin material 4 of this skin material integral foam 6 is temporarily fixed using double-sided tape 7 to prevent misalignment, wrinkles, etc. when disposed on the lower mold 2.
(see figure), or a positioning pin 8 formed protruding from the lower die 2 is inserted.
然し乍ら、従来の発泡成形型１を用いる場合に
は、何れの場合においても表皮材４の表面側が汚
損される欠点を有していた。即ち、第４図に示す
如く、両面テープ７を用いる場合には、両面テー
プ７の接着剤が表皮材４の表面に付着し、表皮材
４を汚損させると共に、両面テープ７が何回も使
用出来ないため経済性に欠けるものであり、また
第５図に示す如く、下型２にピン８を突設した場
合には、表皮材４にピン８によるピン穴９があ
き、このピン穴９より発泡合成樹脂の原液が漏出
し、このピン穴９の表皮材４の表面側に漏出した
発泡合成樹脂の原液が固着してしまい、表皮材４
が同様に汚損されるものであつた。
However, when the conventional foaming mold 1 is used, there is a drawback that the surface side of the skin material 4 is stained in any case. That is, as shown in FIG. 4, when the double-sided tape 7 is used, the adhesive of the double-sided tape 7 adheres to the surface of the skin material 4, staining the skin material 4, and causing the double-sided tape 7 to be used many times. Moreover, as shown in FIG. The foamed synthetic resin stock solution leaks out, and the leaked foamed synthetic resin stock solution sticks to the surface side of the skin material 4 in the pin hole 9, causing the skin material 4 to leak out.
were similarly contaminated.
本発明の目的は、表皮材を下型のピンに位置決
めして配設する事が出来、この際ピン穴より発泡
合成樹脂の原液が漏出するのを防止出来、表皮材
の表面側が汚損されるのを防止出来る外観の優れ
た表皮材一体発泡体の成形方法を提供するもので
ある。 The object of the present invention is to be able to position and arrange the skin material on the pins of the lower mold, and at this time, to prevent the undiluted solution of foamed synthetic resin from leaking from the pin holes, and to prevent the surface side of the skin material from being contaminated. The purpose of the present invention is to provide a method for molding a skin-integrated foam with an excellent appearance that can prevent the above-mentioned problems.
本発明は上述せる問題点に鑑みてなされたもの
で、表皮材の位置決め用のピンが成形面に突出形
成された下型と、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、前記表皮材に下型のピンを差し込んで位
置決めし、該表皮材の内側に発泡合成樹脂の原液
を注入し、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片一体発泡体の成形方法にお
いて、前記表皮材は複数個に分割された表皮片の
端末を玉縁を介して所定形状に接合して形成さ
れ、前記玉縁は表皮片の外側に突出する玉縁部
と、前記表皮片の端末に接合される取付部とから
なり、該玉縁の取付部と表皮片の端末との接合部
の端末側を屈折させ、屈折された取付部と表皮片
の端末側に前記ピンを差し込み位置決めする事を
特徴とする。
The present invention has been made in view of the above-mentioned problems, and consists of a lower mold in which pins for positioning the skin material are formed protruding from the molding surface, and an upper mold that is matched to the lower mold. A skin material is arranged along the lower mold of the skin material, the pins of the lower mold are inserted into the skin material to position it, and a stock solution of foamed synthetic resin is injected into the inside of the skin material, and the foam is formed integrally with the skin material. In the method of molding a skin piece integrated foam body formed by foam molding a body, the skin material is formed by joining the ends of a skin piece divided into a plurality of pieces into a predetermined shape via bead edges, The edge consists of a beaded edge projecting to the outside of the skin piece, and a mounting part joined to the end of the skin piece, and the end side of the joint between the bead attachment part and the end of the skin piece is bent. , the pin is inserted into the bent mounting portion and the terminal side of the skin piece for positioning.
本発明に依れば、弾力性を有する合成樹脂材等
からなる玉縁の取付部を屈折させて、この玉縁の
取付部にピンを密着させて差し込むようにしたの
で、発泡合成樹脂の原液を注入した際に、ピン穴
より発泡合成樹脂の原液が漏出する虞れがなく、
外観の優れた表皮材一体発泡体を発泡成形する事
が出来る。
According to the present invention, the attachment portion of the bead made of elastic synthetic resin material is bent and the pin is inserted into the attachment portion of the bead in close contact with the bead. There is no risk of the foamed synthetic resin stock solution leaking from the pin hole when injecting it.
It is possible to foam mold an integrated skin foam with an excellent appearance.
以下本発明に係る表皮材一体発泡体の成形方法
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 method for molding an integrated skin foam according to the present invention will be described in detail below with reference to the drawings.
第１図乃至第３図には本発明方法の一実施例の
概略が夫々示されており、本発明方法に適用され
る発泡成形型１は第３図に示す如く、下型２と、
該下型２に型合わせされる上型３とから形成さ
れ、該下型２には表皮材１２の位置決め用のピン
８が突出形成されている。 1 to 3 schematically show an embodiment of the method of the present invention, and a foam mold 1 applied to the method of the present invention has a lower mold 2, as shown in FIG.
It is formed from an upper mold 3 that is matched with the lower mold 2, and pins 8 for positioning the skin material 12 are formed protruding from the lower mold 2.
また本発明方法により成形される表皮材一体発
泡体１１は表皮材１２と、該表皮材と一体に発泡
成形される発泡体１５とからなり、前記表皮材１
２は表面側の表皮１３と、裏面側のワデイング１
４とから形成されている。 Further, the skin material integrated foam 11 molded by the method of the present invention consists of a skin material 12 and a foam 15 that is foam-molded integrally with the skin material.
2 is the outer skin 13 on the front side and the wading 1 on the back side
It is formed from 4.
前記表皮材１２は、第２図に示す如く、複数個
に分割された表皮片１７，１８の端末１７ａ，１
８ａを弾力性を有する合成樹脂材からなる玉縁２
１を介して所定形状に縫製して形成されている。
尚符号２２は縫製部であるが、この縫製部２２に
代えて高周波接合等の接合部であつてもよい。 As shown in FIG.
8a is a bead 2 made of a synthetic resin material having elasticity.
1 and is sewn into a predetermined shape.
Note that the reference numeral 22 is a sewn portion, but this sewn portion 22 may be replaced by a joint portion such as high frequency welding.
第１図に示す如く、下型２に形成されたピン８
は表皮材１２を表皮片１７，１８の端部１７ａ，
１８ａの接合部である縫製部２２の玉縁２１の位
置に対応して形成されている。前記玉縁２１は表
皮片１７，１８の外側に突出する玉縁部２１ａ
と、表皮片１７，１８の端末１７ａ，１８ａに縫
製される取付部２１ｂとから構成されている。そ
してこの玉縁２１の取付部２１ｂと表皮片１７，
１８の端末１７ａ，１８ａとの縫製部２２の端末
側を水平方向に屈折させ、該屈折された取付部２
１ｂと表皮片１７，１８の端末１７ａ，１８ａ側
に前記ピン８を差し込み、表皮材１２を位置決め
する。この際取付部２１ｂがピン８に密着状態で
差し込まれている。次いで、発泡合成樹脂の原液
１５′を表皮材１２の内側に注入し、上型３を型
合わせして発泡キユアさせ、表皮材１２と一体の
発泡体１５を成形し（第３図参照）、表皮材一体
発泡体１１を発泡成形する。表皮材１２に差し込
まれて形成されたピン穴１２ａは合成樹脂材から
なる玉縁２１の取付部２１ｂに被覆されて液漏れ
が防止された状態で発泡成形する事が出来るの
で、表皮材１２の表面側を汚損させる事なく発泡
成形する事が出来る。 As shown in FIG. 1, pins 8 formed on the lower mold 2
The skin material 12 is connected to the ends 17a of the skin pieces 17 and 18,
It is formed corresponding to the position of the bead 21 of the sewn portion 22, which is the joint portion of the seam 18a. The beading edge 21 is a beading edge portion 21a that protrudes to the outside of the skin pieces 17 and 18.
and a mounting portion 21b sewn to the ends 17a, 18a of the skin pieces 17, 18. The mounting portion 21b of this bead 21 and the skin piece 17,
The terminal side of the sewing part 22 with the terminals 17a and 18a of 18 is bent in the horizontal direction, and the bent attachment part 2
1b and the ends 17a and 18a of the skin pieces 17 and 18, the pins 8 are inserted to position the skin material 12. At this time, the attachment portion 21b is inserted into the pin 8 in close contact. Next, a stock solution 15' of foamed synthetic resin is injected into the inside of the skin material 12, and the upper mold 3 is molded together to cure the foam, thereby molding the foam 15 integral with the skin material 12 (see Fig. 3). The skin material integrated foam 11 is foam-molded. The pin hole 12a formed by being inserted into the skin material 12 can be foam-molded while being covered with the attachment part 21b of the bead 21 made of synthetic resin to prevent liquid leakage. Foam molding can be performed without staining the surface side.
発泡成形後、下型２と上型３とを型開きして表
皮材一体発泡体１１を発泡成形型１より取出せ
ば、表皮材一体発泡体１１を得る事が出来る。 After foam molding, the lower mold 2 and upper mold 3 are opened and the skin material-integrated foam body 11 is taken out from the foam mold 1, thereby obtaining the skin material-integrated foam body 11.
以上が本発明に係る表皮材一体発泡体の成形方
法の一実施例の方法であるが、斯る方法に依れ
ば、表皮材を玉縁を介して接合して形成し、この
玉縁の取付部を屈折させて下型に形成したピンに
差し込むようにしたので、発泡合成樹脂の原液の
注入に際し、この原液がピンの先端よりピンに伝
つて表皮材の表面側に漏出するのを有効に防止出
来、表皮材の表面を汚損させる虞れがなく、外観
の優れた表皮材一体発泡体を得る事が出来るもの
である。
The above is an embodiment of the method for molding a skin material integrated foam according to the present invention. According to this method, the skin material is formed by joining through the bead, and the bead is The mounting part is bent and inserted into the pin formed on the lower mold, so when injecting the foamed synthetic resin stock solution, it is effective to prevent the stock solution from flowing from the tip of the pin to the pin and leaking to the surface of the skin material. To prevent this, there is no risk of staining the surface of the skin material, and it is possible to obtain a skin material-integrated foam with an excellent appearance.
第１図乃至第３図は本発明に係る表皮材一体発
泡体の成形方法の一実施例の概略を夫々示すもの
で、第１図は表皮材を下型に配設した状態の一部
断面説明図、第２図は表皮材の断面説明図、第３
図は表皮材一体発泡体を成形した状態の一部断面
説明図、第４図及び第５図は従来の表皮材一体発
泡体の表皮材の配設状態を夫々示す断面図であ
る。
図中、１……発泡成形型、２……下型、３……
上型、８……ピン、１１……表皮材一体発泡体、
１２……表皮材、１２ａ……ピン穴、１３……表
皮、１４……ワディング、１７，１８……表皮
片、１７ａ，１８ａ……端末、２１……玉縁、２
１ａ……玉縁部、２１ｂ……取付部、２２……縫
製部（接合部）。
FIGS. 1 to 3 each schematically show an embodiment of the method for molding a skin material-integrated foam according to the present invention, and FIG. 1 is a partial cross-section of the skin material placed on the lower mold. Explanatory diagram, Figure 2 is a cross-sectional diagram of the skin material, Figure 3 is a cross-sectional diagram of the skin material.
The figure is a partially cross-sectional explanatory view of a molded foam with skin material integrated therein, and FIGS. 4 and 5 are cross-sectional views showing the arrangement of the skin material of a conventional foam body with skin material, respectively. In the figure, 1... foam mold, 2... lower mold, 3...
Upper mold, 8...pin, 11...skin integral foam,
12... Skin material, 12a... Pin hole, 13... Skin, 14... Wadding, 17, 18... Skin piece, 17a, 18a... Terminal, 21... Bead edge, 2
1a...bead edge part, 21b...attachment part, 22...sewn part (joint part).
Claims (1)
成された下型と、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、前記表皮材に下型のピンを差し込んで位
置決めし、該表皮材の内側に発泡合成樹脂の原液
を注入し、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の成形方法にお
いて、前記表皮材は複数個に分割された表皮片の
端末を玉縁を介して所定形状に接合して形成さ
れ、前記玉縁は表皮片の外側に突出する玉縁部
と、前記表皮片の端末に接合される取付部とから
なり、該玉縁の取付部と表皮片の端末との接合部
の端末側を屈折させ、屈折された取付部と表皮片
の端末側に前記ピンを差し込み位置決めする事を
特徴とする表皮材一体発泡体の成形方法。1. A skin material is disposed along the lower mold of a foaming mold consisting of a lower mold from which pins for positioning the skin material are formed protruding from the molding surface, and an upper mold that is matched to the lower mold, A skin material-integrated foam body formed by inserting and positioning a lower mold pin into 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. In the molding method, the skin material is formed by joining the ends of a skin piece divided into a plurality of pieces into a predetermined shape via a bead, and the bead includes a bead part protruding to the outside of the skin piece; and an attachment part joined to the end of the skin piece, and the end side of the joint between the bead attachment part and the end of the skin piece is bent, and the bent attachment part and the end side of the skin piece are connected to each other. A method for molding a skin-integrated foam body characterized by inserting and positioning pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61189415A JPS6345008A (en) | 1986-08-12 | 1986-08-12 | Molding of foam integrated with skin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61189415A JPS6345008A (en) | 1986-08-12 | 1986-08-12 | Molding of foam integrated with skin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6345008A JPS6345008A (en) | 1988-02-26 |
| JPH0333489B2 true JPH0333489B2 (en) | 1991-05-17 |
Family
ID=16240883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61189415A Granted JPS6345008A (en) | 1986-08-12 | 1986-08-12 | Molding of foam integrated with skin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6345008A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0777470B2 (en) * | 1989-04-06 | 1995-08-16 | リンナイ株式会社 | Remote control device |
| FR2886199B1 (en) * | 2005-05-30 | 2008-02-15 | Faurecia Interieur Ind Snc | METHOD AND MOLD FOR MANUFACTURING WORKPIECES HAVING A SKIN AND AN INJECTED PLASTIC MATERIAL ELEMENT |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5872428A (en) * | 1981-10-26 | 1983-04-30 | Daihatsu Motor Co Ltd | Fixing method for skin material in molding of skin integrally molded cushion body |
-
1986
- 1986-08-12 JP JP61189415A patent/JPS6345008A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5872428A (en) * | 1981-10-26 | 1983-04-30 | Daihatsu Motor Co Ltd | Fixing method for skin material in molding of skin integrally molded cushion body |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6345008A (en) | 1988-02-26 |
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