JPH02145308A - Monolithic molding of supporter material and pad material - Google Patents
Monolithic molding of supporter material and pad materialInfo
- Publication number
- JPH02145308A JPH02145308A JP63300109A JP30010988A JPH02145308A JP H02145308 A JPH02145308 A JP H02145308A JP 63300109 A JP63300109 A JP 63300109A JP 30010988 A JP30010988 A JP 30010988A JP H02145308 A JPH02145308 A JP H02145308A
- Authority
- JP
- Japan
- Prior art keywords
- supporter
- mold
- stock solution
- pad
- supporter 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 106
- 238000000465 moulding Methods 0.000 title description 2
- 239000011550 stock solution Substances 0.000 claims abstract description 20
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 20
- 239000000057 synthetic resin Substances 0.000 claims abstract description 20
- 238000010097 foam moulding Methods 0.000 claims abstract description 11
- 238000005187 foaming Methods 0.000 abstract description 8
- 238000007730 finishing process Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract 1
- 239000006260 foam Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
- B29C44/143—Means for positioning the lining in the mould
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は車両等のシートに用いられるサポータ材とパッ
ド材との一体成形品に関し、更に詳細に説明すると、発
泡成形型の上型にサポータ材を配設し、下型に発泡合成
樹脂の原液を注入し、下型に上型を型合わせした状態で
前記サポータ材と一体に発泡成形して形成されるサポー
タ材とパッド材との一体成形品に関する。[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to an integrally molded product of a supporter material and a pad material used for seats of vehicles, etc. To explain in more detail, a supporter is attached to an upper mold of a foam molding mold. The supporter material and the pad material are formed by foam-molding the supporter material, injecting the foamed synthetic resin stock solution into the lower mold, and molding the upper mold and the lower mold together with the supporter material. Regarding molded products.
従来より、第３図に示す如く、車両等のシートに用いら
れるパッド材３の・発泡成形の際に、発泡成形型１１の
上型１３にサポータ材５を仮止めし、発泡成形型１１の
下型１２に発泡合成樹脂の原液を注入し、下型１２と上
型１３とを型合わせしてサポータ材５とパッド材３との
一体成形品１を得るようになされている。Conventionally, as shown in FIG. 3, when foam molding a pad material 3 used for a seat of a vehicle, etc., a supporter material 5 is temporarily fixed to the upper mold 13 of a foam mold 11, and the support material 5 is temporarily fixed to the upper mold 13 of the foam mold 11. An undiluted solution of foamed synthetic resin is poured into a lower mold 12, and the lower mold 12 and upper mold 13 are molded together to obtain an integrally molded product 1 of a supporter material 5 and a pad material 3.
然し乍ら、従来の一体成形品１においては下型１２と上
型１３との型合わせ部１５に発泡合成樹脂のパリ３ａが
発生し、後仕上げ工程が必要となり、バリ３ａ取り作業
等の作業が煩雑となる欠点を有していた。However, in the conventional integrally molded product 1, burr 3a of the foamed synthetic resin occurs at the mold matching part 15 between the lower mold 12 and the upper mold 13, and a post-finishing process is required, making the work such as removing the burr 3a complicated. It had the following drawbacks.
本発明の目的は発泡合成樹脂の原液が下型と上型との型
合わせ部より漏出してパリが発生するのを防止でき、パ
リ取り作業を行う必要がなく、作業能率を著しく向上さ
せることのできるサボータ材とパッド材との一体成形品
を提供するものである。The purpose of the present invention is to prevent the leakage of the stock solution of foamed synthetic resin from the mold joining part of the lower mold and the upper mold, thereby eliminating the need for deburring work, and to significantly improve work efficiency. The present invention provides an integrally molded product of sabota material and pad material that can be used as a single piece.
（課題を解決するための手段〕
本発明は上述せる課題に鑑みてなされたもので、発泡成
形型の上型にサポータ材を配設し、下型に発泡合成樹脂
の原液を注入し、下型に上型を型合わせした状態でバン
ド材を前記サポータ材と一体に発泡成形して形成される
サポータ材とパッド材との一体成形品において、前記サ
ポータ材がパッド材の底部より大きく形成され、該サポ
ータ材の端末が下型と上型との型合わせ部に挟持される
ようになされていることを特徴とする。(Means for Solving the Problems) The present invention has been made in view of the above-mentioned problems, and includes providing a supporter material in the upper mold of a foam molding mold, injecting a stock solution of foamed synthetic resin into the lower mold, and In an integrally molded product of a supporter material and a pad material, which is formed by foam-molding a band material integrally with the supporter material with the upper mold molded to the mold, the supporter material is formed larger than the bottom of the pad material. , characterized in that the end of the supporter material is held between the mold matching portions of the lower mold and the upper mold.
本発明に依れば、サポータ材がパッド材の底部より大き
く形成され、このサポータ材の端末が発泡成形型の下型
と上型との間に挟持された状態でパッド材が発泡形成さ
れるので、発泡成形型の型合わせ部より発泡合成樹脂の
原液が漏出した場合に発泡合成樹脂の原液がサポータ材
の端末に含浸し、発泡合成樹脂の原液の液もれを防止で
き、且つ発泡合成樹脂のパリの発生を防止でき、パリ取
り作業等の後仕上げ工程が不要で作業能率を向上させる
ことができるものである。またパッド材に被覆される表
皮材がサポータ材を介してシートフレーム等に取付けら
れ、表皮材が直接シートフレームに当接しないので表皮
材を損傷させる虞れがないものである。According to the present invention, the supporter material is formed larger than the bottom of the padding material, and the padding material is foam-formed with the end of the supporter material being sandwiched between the lower mold and the upper mold of the foam molding mold. Therefore, if the foamed synthetic resin stock solution leaks from the mold matching part of the foam mold, the foamed synthetic resin stock solution will impregnate the end of the supporter material, preventing leakage of the foamed synthetic resin stock solution, and preventing the foaming synthetic resin stock solution from leaking. It is possible to prevent the occurrence of flakes in the resin, eliminate the need for post-finishing processes such as removing flakes, and improve work efficiency. Further, since the skin material covered with the pad material is attached to the seat frame etc. via the supporter material, and the skin material does not come into direct contact with the seat frame, there is no risk of damaging the skin material.
以下本発明に係るサポータ材とパッド材との一体成形品
を図面を参照して詳述する。Hereinafter, an integrally molded product of a supporter material and a pad material according to the present invention will be described in detail with reference to the drawings.
第１図には本発明の一実施例の概略が示されており、こ
のサポータ材とパッド材との一体成形品２１は発泡合成
樹脂の原液を第２図に示す発泡成形型１１に注入して形
成されたパッド材２３と、このパッド材２３の底面側に
一体に接合されたサポータ材２５とから形成されている
。FIG. 1 schematically shows an embodiment of the present invention, and an integrally molded product 21 of a supporter material and a pad material is produced by injecting a stock solution of foamed synthetic resin into a foaming mold 11 shown in FIG. It is made up of a pad material 23 formed by using the same method, and a supporter material 25 integrally joined to the bottom surface side of the pad material 23.
前記サポータ材２５は不織布、粗毛布または寒冷紗等に
より厚さ３ｍｍ程度に形成されている。そして、サポー
タ材２５はパッド材２３の底面側の端部より外方に延長
されて太き（形成されている。The supporter material 25 is made of nonwoven fabric, coarse blanket, cheesecloth, etc. and has a thickness of about 3 mm. The supporter material 25 is thick (formed) so as to extend outward from the bottom end of the padding material 23 .
前記サポータ材２５の端末２５ａは発泡成形型１１の下
型１２と上型１３との型合わせ１５に挾持されるように
なされている。The end 25a of the supporter material 25 is held between the mold fittings 15 of the lower mold 12 and the upper mold 13 of the foaming mold 11.
次に一体成形品２１の製造方法を説明する。Next, a method for manufacturing the integrally molded product 21 will be explained.
上型１３にサポータ材２５を仮止めする。この際上型１
３に形成したピン等に仮止めし、または両面テープ等を
用いて仮止めする。このサポータ材２５の取付けられた
上型１３を下型１２と型合わせ部１５で型合わせすると
、サポータ材２５の端末２５ａが型合わせ部１５に挾持
される。The supporter material 25 is temporarily fixed to the upper die 13. At this time, upper mold 1
Temporarily fasten with the pins formed in step 3 or with double-sided tape. When the upper mold 13 to which the supporter material 25 is attached is matched with the lower mold 12 by the mold matching part 15, the end 25a of the supporter material 25 is clamped by the mold matching part 15.
次いで上型１３及びサポータ材２５に形成した注入口２
６．２７より注入ヘッド２８を挿入し、下型１２に発泡
合成樹脂の原液２３ａを注入し、パッド材２３を発泡成
形する。パッド材２３の発泡キエアの際にサポータ材２
５とパッド材２３が一体に接合され、且つ型合わせ部１
５にサポータ材２５の端末２５ａが挾持されているので
発泡合成樹脂の原液２３ａが型合わせ部１５より外部に
漏出することがな（、発泡合成樹脂の原液２３ａがサポ
ータ材２５の端末２５ａに含浸し、サポータ材２５の端
末２５ａが硬化する。Next, the injection port 2 formed in the upper mold 13 and the supporter material 25
At 6.27, insert the injection head 28, inject the foamed synthetic resin stock solution 23a into the lower mold 12, and foam-mold the pad material 23. Supporter material 2 when foaming pad material 23
5 and the pad material 23 are integrally joined, and the mold matching part 1
Since the end 25a of the supporter material 25 is held between the ends 25a of the supporter material 25, the foamed synthetic resin stock solution 23a does not leak out from the mold matching part 15 (the foamed synthetic resin stock solution 23a is impregnated into the end 25a of the supporter material 25). Then, the end 25a of the supporter material 25 is hardened.
この一体成形品２１のパッド材２３に表皮材を被覆し、
この表皮材の端末を前記サポータ材２５の端末２５ａと
共にシートフレーム等に端末処理することができる。Covering the pad material 23 of this integrally molded product 21 with a skin material,
The end of this skin material can be processed into a seat frame or the like together with the end 25a of the supporter material 25.
尚上述せる実施例においては表皮材をパッド材２３の成
形後に被覆する場合につき説明したが、下型１２に表皮
材を予め配設し、表皮材とパッド材２３とを一体に発泡
成形する場合にも本発明を適用し得るものである。In the above-mentioned embodiment, the case where the skin material is applied after forming the pad material 23 has been explained, but the case where the skin material is provided on the lower mold 12 in advance and the skin material and the pad material 23 are integrally foam-molded is explained. The present invention can also be applied to.
以上が本発明に係るサポータ材とパッド材との一体成形
品の一実施例の構成であるが、斯る構成に依れば、パッ
ド材の底部にサポータ材が一体に接合され、且つサポー
タ材がパッド材の底部より大きく形成され、サポータ材
の端末を発泡成形型の下型と上型との型合わせ部に挾持
させることができ、パッド材の発泡成形時に発泡合成樹
脂の原液が型合わせ部より外部に漏出することがなく、
サポータ材の端末に含浸し、発泡合成樹脂の原液の液も
れを防止でき、パリの発生を防止でき、パリ取り作業等
の煩雑な後仕上げ工程が不要で作業能率を向上させるこ
とができ、またこの一体成形品をシートフレーム等に取
付ける場合にこの一体成形品を被覆する表皮材の端末を
サポータ材の端末と共にシートフレーム等に端末処理す
ることができ、表皮材の端末が直接シートフレームに当
接しないので表皮材を保護することができるサポータ材
とパッド材との一体成形品を得ることができる。The above is the structure of an embodiment of the integrally molded product of the supporter material and the pad material according to the present invention. According to such a structure, the supporter material is integrally joined to the bottom of the pad material, and the supporter material is formed larger than the bottom of the pad material, and the end of the supporter material can be held in the mold matching part of the lower mold and the upper mold of the foam molding mold, and when the pad material is foam molded, the stock solution of the foamed synthetic resin is used to mold the molds. There is no leakage from the inside to the outside,
By impregnating the end of the supporter material, it can prevent the leakage of the foamed synthetic resin stock solution, prevent the occurrence of flakes, and improve work efficiency by eliminating the need for complicated post-finishing processes such as removing flakes. In addition, when this integrally molded product is installed on a seat frame, etc., the end of the skin material covering this integrally molded product can be treated with the end of the supporter material to the seat frame, etc., so that the end of the skin material is directly attached to the seat frame. Since they do not come into contact with each other, it is possible to obtain an integrally molded product of the supporter material and the pad material, which can protect the skin material.
第１図は本発明に係るサポータ材とパッド材との一体成
形品の一部断面図、第２図は成形状態を示す一部断面図
、第３図は従来の一体成形品の成形状態を示す一部断面
図である。
図中、１１・・・発泡成形型、１２・・・下型、１３・
・・上型、１５・・・型合わせ部、２１・・・一体成形
品、２３・・・パッド材、２３ａ・・・発泡合成樹脂の
原液、２５・・・サポータ材、２５ａ・・・端末。Fig. 1 is a partial sectional view of an integrally molded product of a supporter material and a pad material according to the present invention, Fig. 2 is a partial sectional view showing the molded state, and Fig. 3 shows the molded state of a conventional integrally molded product. FIG. In the figure, 11... foaming mold, 12... lower mold, 13...
... Upper mold, 15... Mold matching part, 21... Integrally molded product, 23... Pad material, 23a... Stock solution of foamed synthetic resin, 25... Supporter material, 25a... Terminal .
Claims (1)
成樹脂の原液を注入し、下型に上型を型合わせした状態
でパッド材を前記サポータ材と一体に発泡成形して形成
されるサポータ材とパッド材との一体成形品において、
前記サポータ材がパッド材の底部より大きく形成され、
該サポータ材の端末が下型と上型との型合わせ部に挟持
されるようになされていることを特徴とするサポータ材
とパッド材との一体成形品。A supporter material is placed in the upper mold of a foam molding mold, a stock solution of foamed synthetic resin is injected into the lower mold, and the pad material is foam-molded integrally with the supporter material while the upper mold is molded to the lower mold. In the integrally molded product of supporter material and pad material,
The supporter material is formed larger than the bottom of the padding material,
An integrally molded product of a supporter material and a pad material, characterized in that an end of the supporter material is held between a mold matching portion of a lower mold and an upper mold.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63300109A JPH0675878B2 (en) | 1988-11-28 | 1988-11-28 | One-piece molded product of supporter material and pad material |
| CA 2003583 CA2003583A1 (en) | 1988-11-28 | 1989-11-22 | Pad article with supporter sheet |
| GB8926434A GB2225231A (en) | 1988-11-28 | 1989-11-22 | A pad article with supporter sheet |
| DE19893939299 DE3939299A1 (en) | 1988-11-28 | 1989-11-28 | UPHOLSTERY PRODUCT WITH CARRYING POSITION |
| FR8915655A FR2639577A1 (en) | 1988-11-28 | 1989-11-28 | UPHOLSTERED ARTICLE WITH SUPPORT SHEET |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63300109A JPH0675878B2 (en) | 1988-11-28 | 1988-11-28 | One-piece molded product of supporter material and pad material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02145308A true JPH02145308A (en) | 1990-06-04 |
| JPH0675878B2 JPH0675878B2 (en) | 1994-09-28 |
Family
ID=17880828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63300109A Expired - Lifetime JPH0675878B2 (en) | 1988-11-28 | 1988-11-28 | One-piece molded product of supporter material and pad material |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH0675878B2 (en) |
| CA (1) | CA2003583A1 (en) |
| DE (1) | DE3939299A1 (en) |
| FR (1) | FR2639577A1 (en) |
| GB (1) | GB2225231A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008082513A (en) * | 2006-09-28 | 2008-04-10 | Ckd Corp | Cylinder device |
| JP2010017962A (en) * | 2008-07-11 | 2010-01-28 | Bridgestone Corp | Foam molded article and its manufacturing process |
| JP2014019071A (en) * | 2012-07-19 | 2014-02-03 | Inoac Corp | Method for manufacturing a sheet pad |
| JP2015097613A (en) * | 2013-11-19 | 2015-05-28 | 東洋ゴム工業株式会社 | Seat pad and manufacturing method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2136019B1 (en) * | 1997-06-23 | 2000-07-01 | Betere Fab Lucia Antonio | IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF MATTRESS BASES. |
| DE10059132A1 (en) * | 2000-11-29 | 2002-06-20 | Basf Ag | Component coating tool for furniture or vehicle interior components includes a component-holding cavity with a coating chamber and a coating feed line from a reservoir in a tool sealing face |
| FR2868981B1 (en) * | 2004-04-20 | 2006-06-16 | Faurecia Interieur Ind Snc | METHOD FOR MAKING A CLADDING ELEMENT FOR A VEHICLE INTERIOR |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5732661A (en) * | 1980-08-05 | 1982-02-22 | Fujitsu Ltd | Module of semiconductor element having high density |
| JPS5790817U (en) * | 1980-11-26 | 1982-06-04 | ||
| JPS6181918U (en) * | 1984-11-02 | 1986-05-30 | ||
| JPS6277910A (en) * | 1985-05-22 | 1987-04-10 | Toyo Tire & Rubber Co Ltd | Manufacture of seat cushion pad |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB934239A (en) * | 1961-06-22 | 1963-08-14 | Vitafoam Ltd | Improvements in or relating to upholstered furniture |
| FR2204116A5 (en) * | 1972-10-24 | 1974-05-17 | Faure Bertrand Ets | |
| GB1458664A (en) * | 1973-01-31 | 1976-12-15 | Storey Brothers & Co | Resilient padded items |
| GB1462364A (en) * | 1973-01-31 | 1977-01-26 | Storey Brothers & Co | Resilient padded items |
| GB1465471A (en) * | 1973-01-31 | 1977-02-23 | Storey Brothers & Co | Resilient padded items |
| US3874731A (en) * | 1973-05-04 | 1975-04-01 | Ford Motor Co | Injection molded seating |
| FR2454994B1 (en) * | 1979-04-26 | 1985-09-27 | Faure Bertrand | METHOD FOR MANUFACTURING A MATTRESS COMPRISING A FOAM BODY COATED WITH PERMEABLE COFFEE, FOR EXAMPLE IN FABRIC |
| GB2114051B (en) * | 1982-02-01 | 1986-01-02 | Kaptex Moulded Products Limite | Moulding fabric covered plastics foam assemblies |
| JPS58218989A (en) * | 1982-06-12 | 1983-12-20 | 難波プレス工業株式会社 | Production of integrally molded seat |
| DE3330760A1 (en) * | 1983-08-26 | 1985-03-14 | Bayer Ag, 5090 Leverkusen | AIR-PLEASE COVER AND FOAM CORE |
| DE3440963C2 (en) * | 1984-11-09 | 1987-04-02 | Metzeler Schaum Gmbh, 8940 Memmingen | Process for manufacturing vehicle seats |
| JPH0321939Y2 (en) * | 1986-11-21 | 1991-05-14 | ||
| DE3823584A1 (en) * | 1988-07-12 | 1990-01-18 | Grammer Sitzsysteme Gmbh | METHOD FOR PRODUCING A UPHOLSTERY PART |
-
1988
- 1988-11-28 JP JP63300109A patent/JPH0675878B2/en not_active Expired - Lifetime
-
1989
- 1989-11-22 CA CA 2003583 patent/CA2003583A1/en not_active Abandoned
- 1989-11-22 GB GB8926434A patent/GB2225231A/en not_active Withdrawn
- 1989-11-28 FR FR8915655A patent/FR2639577A1/en active Pending
- 1989-11-28 DE DE19893939299 patent/DE3939299A1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5732661A (en) * | 1980-08-05 | 1982-02-22 | Fujitsu Ltd | Module of semiconductor element having high density |
| JPS5790817U (en) * | 1980-11-26 | 1982-06-04 | ||
| JPS6181918U (en) * | 1984-11-02 | 1986-05-30 | ||
| JPS6277910A (en) * | 1985-05-22 | 1987-04-10 | Toyo Tire & Rubber Co Ltd | Manufacture of seat cushion pad |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008082513A (en) * | 2006-09-28 | 2008-04-10 | Ckd Corp | Cylinder device |
| JP2010017962A (en) * | 2008-07-11 | 2010-01-28 | Bridgestone Corp | Foam molded article and its manufacturing process |
| JP2014019071A (en) * | 2012-07-19 | 2014-02-03 | Inoac Corp | Method for manufacturing a sheet pad |
| JP2015097613A (en) * | 2013-11-19 | 2015-05-28 | 東洋ゴム工業株式会社 | Seat pad and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0675878B2 (en) | 1994-09-28 |
| GB2225231A (en) | 1990-05-30 |
| CA2003583A1 (en) | 1990-05-28 |
| GB8926434D0 (en) | 1990-01-10 |
| DE3939299A1 (en) | 1990-05-31 |
| FR2639577A1 (en) | 1990-06-01 |
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