JP3395649B2 - Perforated headrest and method of manufacturing the same - Google Patents

Perforated headrest and method of manufacturing the same

Info

Publication number
JP3395649B2
JP3395649B2 JP13597398A JP13597398A JP3395649B2 JP 3395649 B2 JP3395649 B2 JP 3395649B2 JP 13597398 A JP13597398 A JP 13597398A JP 13597398 A JP13597398 A JP 13597398A JP 3395649 B2 JP3395649 B2 JP 3395649B2
Authority
JP
Japan
Prior art keywords
skin material
headrest
annular
skin
foaming
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 - Fee Related
Application number
JP13597398A
Other languages
Japanese (ja)
Other versions
JPH11309725A (en
Inventor
藤 亨 佐
繁 長谷川
Original Assignee
ジョンソン コントロールズ オートモーティブ システムズ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ジョンソン コントロールズ オートモーティブ システムズ株式会社 filed Critical ジョンソン コントロールズ オートモーティブ システムズ株式会社
Priority to JP13597398A priority Critical patent/JP3395649B2/en
Priority to GB9909953A priority patent/GB2338676B/en
Publication of JPH11309725A publication Critical patent/JPH11309725A/en
Application granted granted Critical
Publication of JP3395649B2 publication Critical patent/JP3395649B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02Shaping 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
    • B29C44/12Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/14Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80Head-rests

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、穴明きヘッドレス
ト及びその製造方法に関し、更に詳細に説明すると、ヘ
ッドレストの中央部側に前後方向に貫通する穴部が形成
された穴明きヘッドレスト及びその発泡成形方法であっ
て、発泡成形型に穴明きヘッドレストの表皮材を配設
し、該表皮材に形成された注入口より発泡原液を注入し
てパッド材を一体発泡する穴明きヘッドレスト及びその
製造方法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a perforated headrest and a method for manufacturing the same, and more specifically, a perforated headrest having a hole portion penetrating in the front-rear direction on the center side of the headrest and the same. A foaming molding method, wherein a skin material of a perforated headrest is provided in a foaming mold, and a perforated headrest for integrally foaming a pad material by injecting an undiluted foaming solution from an injection port formed in the skin material, and The manufacturing method is related.

【0002】[0002]

【従来の技術】従来の穴明きヘッドレスト1は、図6及
び図8に夫々示すように、ヘッドレスト1の中央部側に
前後方向に貫通する穴部3が形成されている。このヘッ
ドレスト1の表皮材5は、図7に示す如く、環状部22
を形成する複数の表皮原反6,7,8,9より形成さ
れ、これらの表皮原反6,7,8,9が予め筒状部1
1,12,13,14に形成されている。
2. Description of the Related Art In a conventional perforated headrest 1, as shown in FIGS. 6 and 8, a hole portion 3 is formed in the central portion of the headrest 1 so as to penetrate in the front-rear direction. As shown in FIG. 7, the skin material 5 of the headrest 1 includes an annular portion 22.
Is formed from a plurality of epidermal fabrics 6, 7, 8 and 9 which form the tubular fabric 1 in advance.
1, 12, 13, and 14 are formed.

【0003】前記複数の筒状部11,12,13,14
の端部が縫製により接合され、接合部16,17,1
8,19により環状部22が形成されている。これら複
数の筒状部11,12,13,14は複数の表皮原反
6,7,8,9を裏返し状態で縫製される。
The plurality of cylindrical portions 11, 12, 13, 14
End portions of the joints are joined by sewing, and the joint portions 16, 17, 1
An annular portion 22 is formed by 8 and 19. The plurality of tubular portions 11, 12, 13, 14 are sewn with the plurality of skin raw fabrics 6, 7, 8, 9 turned inside out.

【0004】また筒状部11,12,13,14の端部
が夫々裏返し状態で縫製された場合にはフレーム等の芯
材21の挿入が困難で表返すこともできず、また裏返し
状態で環状部22を形成した場合には反転することがで
きず、このため環状部22の内周部分を未接合のまま残
し、この未接合部分を利用して表皮材を表返しすると
共に、未接合部分よりフレーム等の芯材21を挿入して
いた。
If the ends of the tubular portions 11, 12, 13, 14 are sewn in the upside-down state, it is difficult to insert the core material 21 such as the frame, so that it cannot be turned upside down. When the annular portion 22 is formed, it cannot be inverted. Therefore, the inner peripheral portion of the annular portion 22 is left unbonded, and the skin material 5 is turned upside down by utilizing this unbonded portion. The core material 21 such as a frame was inserted from the joining portion.

【0005】また、図示しない発泡成形型に穴明きヘッ
ドレスト1の環状部22を形成した表皮材5を配設し、
この表皮材5に形成された注入口23より発泡原液を注
入してパッド材を一体発泡成形し、穴明きヘッドレスト
1が形成されていた。このような穴明きヘッドレスト1
としては、特公平4−40181号公報、特公平3−2
04号公報等が存在する。
Further, a skin material 5 in which an annular portion 22 of the perforated headrest 1 is formed is arranged in a foam molding die (not shown),
The pad material was integrally foam-molded by injecting the foaming undiluted solution from the injection port 23 formed in the skin material 5, and the perforated headrest 1 was formed. Such a perforated headrest 1
As Japanese Patent Publication No. 4-40181 and Japanese Patent Publication No. 3-2
No. 04 publication exists.

【0006】[0006]

【発明が解決しようとする課題】然し乍ら、従来の特公
平4−40181号公報に示される穴明きヘッドレスト
の表皮形成方法では、予め複数の筒状部11,12,1
3,14が形成され、複数の筒状部11,12,13,
14の端部が縫製により夫々接合されて環状に形成され
るため、縫製作業が煩雑となる欠点を有していた。
However, in the conventional method for forming the skin of the perforated headrest disclosed in Japanese Patent Publication No. 4-40181, a plurality of tubular portions 11, 12, 1 are previously formed.
3, 14 are formed, and the plurality of tubular portions 11, 12, 13,
Since the end portions of 14 are joined to each other by sewing and formed into an annular shape, there is a drawback that the sewing work becomes complicated.

【0007】また、特公平3−204号公報に示される
一体発泡成形品においても、未接合部分を後において係
合プレートを用いて係合するものであり、別部品が必要
となり、コストアップとなる欠点を有するものであっ
た。
Also, in the integral foam-molded product disclosed in Japanese Patent Publication No. 3-204, the unbonded portion is later engaged by using the engaging plate, and a separate component is required, resulting in an increase in cost. It had the following drawbacks.

【0008】本発明の目的は、前記従来例の未解決の課
題に着目してなされたものであり、穴明きヘッドレスト
の表皮材の一部に非接合部が形成され、縫製作業が容易
で且つ表皮材の表返し作業が容易に行え、フレーム等の
芯材の挿入が容易に行え、発泡原液を注入してパッド材
を一体発泡成形する際に表皮材の非接合部より発泡原液
が漏出するのを防止することができ、バリが表側に露出
することがなく、外観を向上させることができる穴明き
ヘッドレスト及びその製造方法を提供するものでる。
The object of the present invention was made in view of the unsolved problems of the above-mentioned conventional example. A non-joint portion is formed in a part of the skin material of a perforated headrest, which facilitates the sewing work. In addition, the work of turning over the skin material can be done easily, the core material such as the frame can be easily inserted, and when the foaming raw material liquid is injected and the pad material is integrally foam-molded, the foaming raw material liquid leaks from the non-joint portion of the skin material. to the can be prevented, without burrs are exposed on the front side, Ru Oh is provided a perforated headrest and a manufacturing method thereof which can improve the appearance.

【0009】[0009]

【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、本発明の請求項1に記載の穴明
きヘッドレストは、ヘッドレストの中央部側に前後方向
に貫通する穴部が形成された穴明きヘッドレストであっ
て、発泡成形型に穴明きヘッドレストの表皮材を配設
し、該表皮材に形成された注入口より発泡原液を注入し
てパッド材を一体発泡させて形成される穴明きヘッドレ
ストにおいて、前記穴明きヘッドレストの表皮材は環状
部を形成する複数の表皮原反の環状方向の端部を接合し
て略環状に形成され、該表皮材の環状方向に沿って筒状
部を形成する接合部が形成されていると共に、一部に非
接合部が形成されたものであって、該表皮材の非接合部
を相互に当接させた状態で発泡原液を注入口より注入し
てパッド材を一体発泡させて形成されていることを特徴
とする。
The present invention has been made in view of the above problems, and a perforated headrest according to claim 1 of the present invention is a hole penetrating in the front-rear direction in the central portion side of the headrest. A perforated headrest in which a portion is formed, the skin material of the perforated headrest is arranged in a foaming mold, and a foaming stock solution is injected from an injection port formed in the skin material to integrally foam the pad material. In the perforated headrest thus formed, the skin material of the perforated headrest is formed into a substantially annular shape by joining the end portions in the annular direction of the plurality of raw skin materials forming the annular portion, and the skin material state with the joint to form a tubular portion along an annular direction is formed, which be those non-joint part of which is formed, it is brought into contact with the non-joint portion of said surface skin material to each other The foam material is injected from the injection port with the pad material Characterized in that it is formed by.

【0010】本発明の請求項2に記載の穴明きヘッドレ
ストは、ヘッドレストの中央部側に前後方向に貫通する
穴部が形成された穴明きヘッドレストであって、発泡成
形型に穴明きヘッドレストの表皮材を配設し、該表皮材
に形成された注入口より発泡原液を注入してパッド材を
一体発泡させて形成される穴明きヘッドレストにおい
て、前記穴明きヘッドレストの表皮材は環状部を形成す
る複数の表皮原反の端部を接合して略環状に形成され、
該表皮原反の環状方向に沿う内周部に筒状部を形成する
接合部が形成されていると共に、内周部の一部に非接合
部が形成されたもの であって、前記表皮材の内周部の接
合部が環状部を形成する複数の表皮原反の端部位置に形
成され、前記表皮材の非接合部を相互に当接させた状態
で発泡原液を注入口より注入してパッド材を一体発泡さ
せて形成されていることを特徴とする。
The perforated headrest according to claim 2 of the present invention is a perforated headrest in which a hole portion penetrating in the front-rear direction is formed on the central portion side of the headrest, and the foam molding die is perforated. In the perforated headrest formed by arranging the skin material of the headrest and injecting a foaming undiluted solution from the inlet formed in the skin material to integrally foam the pad material, the skin material of the perforated headrest is Formed in a substantially annular shape by joining the ends of a plurality of epidermal fabrics forming an annular portion,
The inner peripheral portion along the annular direction of the epidermis raw with joints to form a cylindrical portion is formed, there is a non-joint portion of the inner peripheral portion is formed, said surface material The joint portion of the inner peripheral portion is formed at the end position of the plurality of skin raw materials forming the annular portion, and the foaming stock solution is injected from the injection port in a state where the non-bonded portions of the skin material are in contact with each other. It is characterized in that the pad material is integrally foamed.

【0011】本発明の請求項3に記載の穴明きヘッドレ
ストの製造方法は、ヘッドレストの中央部側に前後方向
に貫通する穴部が形成された穴明きヘッドレストの製造
方法であって、発泡成形型に穴明きヘッドレストの表皮
材を配設し、該表皮材に形成された注入口より発泡原液
を注入してパッド材を一体発泡する穴明きヘッドレスト
の製造方法において、前記穴明きヘッドレストの表皮材
を環状部に形成する複数の表皮原反の端部を接合して略
環状に形成し、該表皮材の環状方向に沿って表皮原反の
側端部を筒状に接合すると共に、一部に非接合部を形成
たものであって、該表皮材の非接合部を相互に当接さ
せた状態で、発泡成形型に表皮材を配設し、発泡原液を
注入口より表皮材の内部に注入し、パッド材を一体発泡
することを特徴とする。
A method of manufacturing a perforated headrest according to claim 3 of the present invention is a method of manufacturing a perforated headrest in which a hole portion that penetrates in the front-rear direction is formed on the central portion side of the headrest. In the method for manufacturing a perforated headrest, which comprises arranging a perforated headrest skin material in a molding die, and injecting a foaming undiluted solution through an injection port formed in the skin material to integrally foam a pad material, An end portion of a plurality of raw fabrics for forming a skin material of a headrest in an annular portion is joined to form a substantially annular shape, and side end portions of the raw fabric for skin are joined in a tubular shape along an annular direction of the skin material. In addition, a non-bonding part is formed in a part, and the non-bonding part of the skin material is brought into contact with each other, and the skin material is disposed in a foam molding die to foam. JP that stock solution is injected from the injection port into the interior of the skin material is integrally foamed pad material To.

【0012】本発明の請求項4に記載の穴明きヘッドレ
ストの製造方法は、ヘッドレストの中央部側に前後方向
に貫通する穴部が形成された穴明きヘッドレストの製造
方法であって、発泡成形型に穴明きヘッドレストの表皮
材を配設し、該表皮材に形成された注入口より発泡原液
を注入してパッド材を一体発泡する穴明きヘッドレスト
の製造方法において、前記穴明きヘッドレストの表皮材
を環状部に形成する複数の表皮原反の端部を接合して略
環状に形成し、該表皮材の環状方向に沿う内周部に筒状
部を形成する接合部を形成すると共に、内周部の一部に
非接合部を形成したものであって、前記表皮材の内周部
の接合部を環状部を形成する複数の表皮原反の端部位置
に形成し、前記表皮材の非接合部を相互に当接させた状
態で、発泡成形型に表皮材を配設し、発泡原液を注入口
より表皮材の内部に注入し、パッド材を一体発泡するこ
とを特徴とする。
A method for manufacturing a perforated headrest according to claim 4 of the present invention is a method for manufacturing a perforated headrest in which a hole portion that penetrates in the front-rear direction is formed in the central portion side of the headrest. In the method for manufacturing a perforated headrest, which comprises arranging a perforated headrest skin material in a molding die, and injecting a foaming undiluted solution through an injection port formed in the skin material to integrally foam a pad material, An end portion of a plurality of skin raw materials forming a headrest skin material in an annular portion is joined to form a substantially annular shape, and a joint portion forming a tubular portion is formed in an inner peripheral portion of the skin material along the annular direction. In addition, a non-joint portion is formed in a part of the inner peripheral portion, and the joint portion of the inner peripheral portion of the skin material is formed at an end position of a plurality of raw skin materials forming an annular portion. , in a state in which mutually abut the unbonded portion of the skin material, foam molding mold Disposed the skin material, a frothing liquid is injected from the injection port into the interior of the skin material, characterized in that integrally foamed pad material.

【0013】本発明の請求項1に記載の穴明きヘッドレ
ストによれば、表皮材が環状部を形成する複数の表皮原
反の環状方向の端部を接合して略環状に形成され、該表
皮材の環状方向に沿って筒状部を形成する接合部が形成
されていると共に、一部に非接合部が形成されたもので
あって、該表皮材の非接合部を相互に当接させた状態で
発泡原液を注入口より注入してパッド材を一体発泡させ
て形成されているので、縫製作業が容易で且つ表皮材の
表返し作業が容易に行え、フレーム等の芯材の挿入が容
易に行え、発泡原液を注入してパッド材を一体発泡成形
する際に表皮材の非接合部より発泡原液が漏出するのを
防止することができる。
According to the perforated headrest of the first aspect of the present invention, the skin material is formed into a substantially annular shape by joining the end portions of a plurality of skin material sheets forming the annular portion in the annular direction, with joints to form the cylindrical portion along an annular direction of the skin material is formed, in which the non-bonding portion is formed in a part
Since the pad material is integrally foamed by injecting the foaming undiluted solution from the injection port in a state where the non-bonded portions of the skin material are in contact with each other, the sewing work is easy and the skin material Easy to turn over, insert core material such as frame easily, and prevent foaming liquid from leaking from non-joint part of skin material when pouring foaming liquid to integrally foam mold pad material can do.

【0014】本発明の請求項2に記載の穴明きヘッドレ
ストによれば、表皮材が環状部を形成する複数の表皮原
反の端部を接合して略環状に形成され、該表皮原反の環
状方向に沿う内周部に筒状部を形成する接合部が形成さ
れていると共に、内周部の一部に非接合部が形成され
ものであって、前記表皮材の内周部の接合部が環状部を
形成する複数の表皮原反の端部位置に形成され、前記表
皮材の非接合部を相互に当接させた状態で発泡原液を注
入口より注入してパッド材を一体発泡させて形成されて
いるので、縫製作業が容易で且つ表皮材の表返し作業が
容易に行え、フレーム等の芯材の挿入が容易に行え、発
泡原液を注入してパッド材を一体発泡成形する際に表皮
材の非接合部より発泡原液が漏出するのを防止すること
ができる。
According to the perforated headrest of the second aspect of the present invention, the skin material is formed into a substantially annular shape by joining the ends of a plurality of skin raw materials forming an annular portion. The joint portion that forms the cylindrical portion is formed on the inner peripheral portion along the annular direction of, and the non-joint portion is formed on a part of the inner peripheral portion .
In the state where the joint portion of the inner peripheral portion of the skin material is formed at an end position of a plurality of skin raw materials forming an annular portion, and the non-joint portions of the skin material are brought into contact with each other. The foam material is injected from the injection port and the pad material is integrally foamed, so it is easy to sew, the skin material can be turned upside down, and the core material such as the frame can be easily inserted. It is possible to prevent the foaming undiluted liquid from leaking from the non-joint portion of the skin material when the foaming undiluted liquid is injected to integrally foam-mold the pad material.

【0015】本発明の請求項3に記載の穴明きヘッドレ
ストの製造方法によれば、表皮材を環状部に形成する複
数の表皮原反の端部を接合して略環状に形成し、該表皮
材の環状方向に沿って表皮原反の側端部を筒状に接合す
ると共に、一部に非接合部を形成したものであって、該
表皮材の非接合部を相互に当接させた状態で、発泡成形
型に表皮材を配設し、発泡原液を注入口より表皮材の内
部に注入し、パッド材を一体発泡するので、縫製作業が
容易で且つ表皮材の表返し作業が容易に行え、フレーム
等の芯材の挿入が容易に行え、発泡原液を注入してパッ
ド材を一体発泡成形する際に表皮材の非接合部より発泡
原液が漏出するのを防止することができる。
According to the method of manufacturing a perforated headrest according to claim 3 of the present invention, the end portions of a plurality of skin material sheets forming the skin material in the annular portion are joined to form a substantially annular shape, A method in which the side ends of the raw material of the skin are joined in a tubular shape along the annular direction of the skin and a non-joined part is formed in a part thereof, and the non-joined parts of the skin are abutted against each other. Foam molding
A skin material is placed in the mold, and the undiluted foam solution is injected through the inlet into the skin material.
Since it is injected into the part and the pad material is integrally foamed, the sewing work is easy, the work of turning over the skin material can be done easily, the core material such as the frame can be easily inserted, and the foaming undiluted solution is injected to the pad material. It is possible to prevent the undiluted foaming solution from leaking from the non-bonded portion of the skin material when integrally foam-molding.

【0016】本発明の請求項4に記載の穴明きヘッドレ
ストの製造方法によれば、表皮材を環状部に形成する複
数の表皮原反の端部を接合して略環状に形成し、該表皮
材の環状方向に沿う内周部に筒状部を形成する接合部を
形成すると共に、内周部の一部に非接合部を形成したも
のであって、前記表皮材の内周部の接合部を環状部を形
成する複数の表皮原反の端部位置に形成し、前記表皮材
の非接合部を相互に当接させた状態で、発泡成形型に表
皮材を配設し、発泡原液を注入口より表皮材の内部に
入し、パッド材を一体発泡するので、縫製作業が容易で
且つ表皮材の表返し作業が容易に行え、フレーム等の芯
材の挿入が容易に行え、発泡原液を注入してパッド材を
一体発泡成形する際に表皮材の非接合部より発泡原液が
漏出するのを防止することができる。
According to the method of manufacturing a perforated headrest according to claim 4 of the present invention, the end portions of a plurality of skin material sheets forming the skin material in the annular portion are joined to form a substantially annular shape, A joint portion that forms a tubular portion is formed on the inner peripheral portion along the annular direction of the skin material, and a non-joint portion is formed on a part of the inner peripheral portion.
Therefore, in the state in which the joint portion of the inner peripheral portion of the skin material is formed at the end position of the plurality of skin raw materials forming the annular portion, and the non-joint portions of the skin material are brought into contact with each other , Table on foam mold
Since the skin material is arranged and the foaming undiluted solution is poured into the skin material from the inlet to integrally foam the pad material, the sewing work is easy and the skin material can be easily turned upside down. It is possible to easily insert a core material such as a frame and to prevent the foaming undiluted solution from leaking from the non-joint portion of the skin material when the foaming undiluted solution is injected to integrally foam-mold the pad material.

【0017】[0017]

【発明の実施の形態】以下、本発明に係る穴明きヘッド
レスト及びその製造方法を図面を参照して説明する。図
1には本発明に係る穴明きヘッドレスト及びその製造方
法に適用される表皮材が示されており、前述せる従来の
技術で示した、図6乃至図8と対応する部分には同一符
号を付して説明する。
BEST MODE FOR CARRYING OUT THE INVENTION A perforated headrest and a method for manufacturing the same according to the present invention will be described below with reference to the drawings. FIG. 1 shows a perforated headrest according to the present invention and a skin material applied to a method for manufacturing the same, and the same reference numerals are given to the portions corresponding to those in FIGS. Will be described.

【0018】図1に示す如く、穴明きヘッドレスト1
は、ヘッドレスト1の中央部側に前後方向に貫通する穴
部3が形成されている。このヘッドレスト1の表皮材5
は、環状部22を形成する複数の表皮原反6,7,8,
9より形成され、これらの表皮原反6,7,8,9が一
部非接合状態の筒状部11,12,13,14に形成さ
れる。尚、表皮原反9にはステー挿入穴9a,9aが形
成されている。
As shown in FIG. 1, a perforated headrest 1
Has a hole portion 3 formed in the central portion of the headrest 1 so as to penetrate in the front-rear direction. The skin material 5 of this headrest 1
Is a plurality of epidermis fabrics 6, 7, 8, forming the annular portion 22.
9 is formed, and these raw skin materials 6, 7, 8, 9 are formed on the cylindrical portions 11, 12, 13, 14 which are partially unbonded. In addition, stay raw material 9 has stay insertion holes 9a, 9a.

【0019】前記複数の表皮原反6,7,8,9の端部
が縫製により接合され、接合部16,17,18,19
により略四角形状の環状部22が形成されている。この
環状部22は複数の表皮原反6,7,8,9を裏返し状
態で縫製される。尚、縫製に代えて他の接合手段、例え
ば高周波溶着、接着等であってもよい。
The end portions of the plurality of raw skin materials 6, 7, 8, 9 are joined by sewing, and the joint portions 16, 17, 18, 19 are formed.
Thus, a substantially quadrangular annular portion 22 is formed. The annular portion 22 is sewn with a plurality of skin raw fabrics 6, 7, 8, 9 turned upside down. Instead of sewing, other joining means such as high-frequency welding or adhesion may be used.

【0020】また、表皮原反6,7,8,9の環状方向
に沿う内周部に筒状部11,12,13,14を形成す
る一部接合部31,32,33,34が表皮原反6,
7,8,9の環状方向に沿う端部側に夫々形成されてい
る。
Further, the partial joints 31, 32, 33, 34 forming the tubular portions 11, 12, 13, 14 are formed on the inner peripheral portion of the raw fabrics 6, 7, 8, 9 along the annular direction. Original 6,
They are respectively formed on the end portions of 7, 8, 9 along the annular direction.

【0021】この一部接合部31,32,33,34は
本実施の形態では略四角形状の環状部22の隅角部に形
成され、この隅角部には環状方向の接合部16,17,
18,19が形成されているので、剛性が大きく、表皮
原反6,7,8,9からなる環状部22の内周部の密着
性が悪い部分であるので、接合することにより密着性が
保持される。表皮原反6,7,8,9の環状方向に沿う
中央部側の内周部の一部に非接合部41,42,43,
44が形成されたものである。また表皮原反9の外周部
側に注入口23が形成されている。
The partial joints 31, 32, 33, 34 are formed at the corners of the substantially square annular portion 22 in this embodiment, and the joints 16, 17 in the annular direction are formed at the corners. ,
Since 18 and 19 are formed, the rigidity is high and the inner peripheral portion of the annular portion 22 composed of the raw fabrics 6, 7, 8, 9 has poor adhesion. Retained. Non-bonded parts 41, 42, 43, on a part of the inner peripheral part of the central part side along the annular direction of the epidermis raw fabric 6, 7, 8, 9
44 Ru der those formed. In addition, an injection port 23 is formed on the outer peripheral side of the epidermal raw fabric 9.

【0022】前記環状部22の内周部の非接合部41,
42,43,44を利用して環状部22の内部にフレー
ム等の芯材21を挿入することができる。また前記注入
口23より発泡原液を注入して、図4及び図5に示す如
く、パッド材55を一体発泡成形する。
The non-bonded portion 41 on the inner peripheral portion of the annular portion 22,
The core member 21 such as a frame can be inserted into the annular portion 22 by using 42, 43, and 44. Further, the foaming stock solution is injected from the injection port 23 to integrally foam-form the pad material 55 as shown in FIGS. 4 and 5.

【0023】図2には、本発明の異なる実施の形態が示
されており、前述せる実施の形態と対応する部分には同
一符号を付してこれ以上の詳細説明はこれを省略する
も、略四角形状の環状部22の内周部の3辺または4辺
が非接合部51に形成されていることを除いては前述せ
る実施の形態と同様に形成されている。
FIG. 2 shows a different embodiment of the present invention. The parts corresponding to those of the above-mentioned embodiment are designated by the same reference numerals and the detailed description thereof will be omitted. It is formed in the same manner as in the above-described embodiment except that three or four sides of the inner peripheral portion of the substantially square annular portion 22 are formed in the non-bonding portion 51.

【0024】図3には、本発明の更に異なる実施の形態
が示されており、前述せる実施の形態と対応する部分に
は同一符号を付してこれ以上の詳細説明はこれを省略す
るも、略四角形状の環状部22の内周部の3辺または4
辺が非接合部51に形成され、中央部の表皮原反7の両
端位置で表皮原反6,7,8を筒状に保持する接合部と
しての仮止め用の粘着テープ53を用いていることを除
いては前述せる実施の形態と同様に形成されている。
FIG. 3 shows a further different embodiment of the present invention. The parts corresponding to those of the above-mentioned embodiment are designated by the same reference numerals and the detailed description thereof will be omitted. , 3 sides or 4 of the inner peripheral portion of the substantially square annular portion 22
The sides are formed in the non-bonded portion 51, and the adhesive tape 53 for temporary fixing is used as a bonded portion that holds the raw fabrics 6, 7, 8 in a tubular shape at both end positions of the raw fabric 7 in the central portion. Except for this, it is formed similarly to the above-described embodiment.

【0025】前記環状部22の内周部の非接合部51よ
り環状部22の内部にフレーム等の芯材21を挿入した
後に外側から粘着テープ53を用いて仮止めする。尚、
粘着テープ53は図示の位置に用いるものに限定される
ものではなく、例えば、図1に示す一部接合部31,3
2,33,34の位置に取付けることもできる。この粘
着テープ53は成形後剥離する。尚、粘着テープ53を
内部に取付けて一体発泡するものであってもよい。
The core material 21 such as a frame is inserted into the annular portion 22 from the non-bonded portion 51 on the inner peripheral portion of the annular portion 22, and then temporarily fixed using an adhesive tape 53 from the outside. still,
The adhesive tape 53 is not limited to the one used at the position shown in the figure. For example, the partially joined portions 31, 3 shown in FIG.
It can also be attached at the positions of 2, 33, and 34. The adhesive tape 53 is peeled off after molding. Incidentally, the adhesive tape 53 may be attached inside and foamed integrally.

【0026】またフレーム等の芯材21の形状は図示の
ものに限定されるものではなく、種々変形変更すること
ができる。更に表皮材5は布製の他、軟質の合成樹脂シ
ート等を用いることもできる。
Further, the shape of the core material 21 such as the frame is not limited to that shown in the drawing, but various modifications can be made. Further, as the skin material 5, a soft synthetic resin sheet or the like can be used instead of the cloth.

【0027】図4及び図5に示す如く、環状部22を形
成した表皮材5の筒状部11,12,13,14にフレ
ーム等の芯材21を挿入し、この表皮材5を発泡成形型
に配置し、筒状部14の外周部側の注入口23より発泡
原液を注入する際に、非接合部41,42,43,44
または非接合部51の対向する端部を相互に当接させた
状態でパッド材55を一体発泡成形する。尚、非接合部
41,42,43,44または非接合部51を粘着テー
プ53により接合状態とすることもできる。
As shown in FIGS. 4 and 5, a core material 21 such as a frame is inserted into the tubular portions 11, 12, 13, 14 of the skin material 5 having an annular portion 22, and the skin material 5 is foam-molded. The non-bonding parts 41, 42, 43, 44 are arranged in the mold and when the foaming stock solution is injected from the injection port 23 on the outer peripheral side of the tubular part 14.
Alternatively, the pad material 55 is integrally foam-molded in a state where the opposite ends of the non-bonded portion 51 are in contact with each other. The non-bonded portions 41, 42, 43, 44 or the non-bonded portion 51 may be bonded with the adhesive tape 53.

【0028】図4に示す如く、前記非接合部41,4
2,43,44または非接合部51の対向する端部の何
れか一方には折り返し部57が形成され、この折り返し
部57が縫着され、他方の端部は屈折状態となされ、非
接合部41,42,43,44または非接合部51の対
向する端部が強固に当接している。また図5に示す非接
合部41,42,43,44または非接合部51の対向
する端部は屈折されて当接されているもので、この状態
でも充分に密着状態を保持することができる。
As shown in FIG. 4, the non-bonded portions 41, 4
A folded-back portion 57 is formed on either one of the opposite end portions of the non-bonded portion 51 and the welded portion 2, 43, 44, the folded-back portion 57 is sewn, and the other end portion is bent so that the non-bonded portion 41, 42, 43, 44 or the opposite ends of the non-bonded portion 51 are firmly in contact with each other. Further, the non-bonded portions 41, 42, 43, 44 shown in FIG. 5 or the opposite end portions of the non-bonded portion 51 are bent and abutted against each other, and even in this state, a sufficiently close contact state can be maintained. .

【0029】また、表皮材5の筒状部11,12,1
3,14の一部接合部31,32,33,34は筒状を
保持しているので、この一部接合部31,32,33,
34の存在により非接合部41,42,43,44また
は非接合部51の対向する端部に引張力を与えることが
でき、非接合部41,42,43,44または非接合部
51が強固に当接状態を保持することができる。
Further, the tubular portions 11, 12, 1 of the skin material 5
Since the partially joined portions 31, 32, 33, 34 of 3, 14 have a tubular shape, the partially joined portions 31, 32, 33,
Due to the presence of 34, a tensile force can be applied to the opposite ends of the non-bonded portions 41, 42, 43, 44 or the non-bonded portion 51, and the non-bonded portions 41, 42, 43, 44 or the non-bonded portion 51 are strong. The contact state can be maintained.

【0030】[0030]

【発明の効果】以上説明したように、本発明の請求項1
に記載の穴明きヘッドレストによれば、表皮材が環状部
を形成する複数の表皮原反の環状方向の端部を接合して
略環状に形成され、該表皮材の環状方向に沿って筒状部
を形成する接合部が形成されていると共に、一部に非接
合部が形成されたものであって、該表皮材の非接合部を
相互に当接させた状態で発泡原液を注入口より注入して
パッド材を一体発泡させて形成されているので、縫製作
業が容易で且つ表皮材の表返し作業が容易に行え、フレ
ーム等の芯材の挿入が容易に行え、発泡原液を注入して
パッド材を一体発泡成形する際に表皮材の非接合部より
発泡原液が漏出するのを防止することができる。
As described above, according to the first aspect of the present invention.
According to the perforated headrest described in (1), the skin material is formed into a substantially annular shape by joining the end portions in the annular direction of the plurality of skin raw materials forming the annular portion, and the tubular material is formed along the annular direction of the skin material. with joint forming the Jo portion is formed, there is the non-joint part of which is formed, inlet foaming stock solution being in contact with the non-joint portion of said surface skin material to each other Since it is formed by further injecting and foaming the pad material integrally, sewing work is easy and the work of turning over the skin material is easy, the core material such as the frame is easily inserted, and the foaming undiluted solution is injected. Thus, when the pad material is integrally foam-molded, it is possible to prevent the foaming undiluted solution from leaking out from the non-joint portion of the skin material.

【0031】本発明の請求項2に記載の穴明きヘッドレ
ストによれば、表皮材が環状部を形成する複数の表皮原
反の端部を接合して略環状に形成され、該表皮原反の環
状方向に沿う内周部に筒状部を形成する接合部が形成さ
れていると共に、内周部の一部に非接合部が形成され
ものであって、前記表皮材の内周部の接合部が環状部を
形成する複数の表皮原反の端部位置に形成され、前記表
皮材の非接合部を相互に当接させた状態で発泡原液を注
入口より注入してパッド材を一体発泡させて形成されて
いるので、縫製作業が容易で且つ表皮材の表返し作業が
容易に行え、フレーム等の芯材の挿入が容易に行え、発
泡原液を注入してパッド材を一体発泡成形する際に表皮
材の非接合部より発泡原液が漏出するのを防止すること
ができる。
According to the perforated headrest of the second aspect of the present invention, the skin material is formed in a substantially annular shape by joining the ends of a plurality of skin raw materials forming an annular portion, and the skin raw material is formed. The joint portion that forms the cylindrical portion is formed on the inner peripheral portion along the annular direction of, and the non-joint portion is formed on a part of the inner peripheral portion .
In the state where the joint portion of the inner peripheral portion of the skin material is formed at an end position of a plurality of skin raw materials forming an annular portion, and the non-joint portions of the skin material are brought into contact with each other. The foam material is injected from the injection port and the pad material is integrally foamed, so it is easy to sew, the skin material can be turned upside down, and the core material such as the frame can be easily inserted. It is possible to prevent the foaming undiluted liquid from leaking from the non-joint portion of the skin material when the foaming undiluted liquid is injected to integrally foam-mold the pad material.

【0032】本発明の請求項3に記載の穴明きヘッドレ
ストの製造方法によれば、表皮材を環状部に形成する複
数の表皮原反の端部を接合して略環状に形成し、該表皮
材の環状方向に沿って表皮原反の側端部を筒状に接合す
ると共に、一部に非接合部を形成したものであって、該
表皮材の非接合部を相互に当接させた状態で、発泡成
型に表皮材を配設し、発泡原液を注入口より表皮材の内
部に注入し、パッド材を一体発泡するので、縫製作業が
容易で且つ表皮材の表返し作業が容易に行え、フレーム
等の芯材の挿入が容易に行え、発泡原液を注入してパッ
ド材を一体発泡成形する際に表皮材の非接合部より発泡
原液が漏出するのを防止することができる。
According to the method of manufacturing a perforated headrest according to claim 3 of the present invention, the end portions of a plurality of skin raw materials forming the skin material in the annular portion are joined to form a substantially annular shape, A method in which the side ends of the raw material of the skin are joined in a tubular shape along the annular direction of the skin and a non-joined part is formed in a part thereof, and the non-joined parts of the skin are abutted against each other. in a state of being, foam formed shape
A skin material is placed in the mold, and the undiluted foam solution is injected through the inlet into the skin material.
Since it is injected into the part and the pad material is integrally foamed, the sewing work is easy, the work of turning over the skin material can be done easily, the core material such as the frame can be easily inserted, and the foaming undiluted solution is injected to the pad material. It is possible to prevent the undiluted foaming solution from leaking from the non-bonded portion of the skin material when integrally foam-molding.

【0033】本発明の請求項4に記載の穴明きヘッドレ
ストの製造方法によれば、表皮材を環状部に形成する複
数の表皮原反の端部を接合して略環状に形成し、該表皮
材の環状方向に沿う内周部に筒状部を形成する接合部を
形成すると共に、内周部の一部に非接合部を形成したも
のであって、前記表皮材の内周部の接合部を環状部を形
成する複数の表皮原反の端部位置に形成し、前記表皮材
の非接合部を相互に当接させた状態で、発泡成形型に表
皮材を配設し、発泡原液を注入口より表皮材の内部に
入し、パッド材を一体発泡するので、縫製作業が容易で
且つ表皮材の表返し作業が容易に行え、フレーム等の芯
材の挿入が容易に行え、発泡原液を注入してパッド材を
一体発泡成形する際に表皮材の非接合部より発泡原液が
漏出するのを防止することができる。
According to the method for manufacturing a perforated headrest according to claim 4 of the present invention, the end portions of a plurality of skin raw materials forming the skin material in the annular portion are joined to form a substantially annular shape, A joint portion that forms a tubular portion is formed on the inner peripheral portion along the annular direction of the skin material, and a non-joint portion is formed on a part of the inner peripheral portion.
Therefore, in the state in which the joint portion of the inner peripheral portion of the skin material is formed at the end position of the plurality of skin raw materials forming the annular portion, and the non-joint portions of the skin material are brought into contact with each other , Table on foam mold
Since the skin material is arranged and the foaming undiluted solution is poured into the skin material from the inlet to integrally foam the pad material, the sewing work is easy and the skin material can be easily turned upside down. It is possible to easily insert a core material such as a frame and to prevent the foaming undiluted solution from leaking from the non-joint portion of the skin material when the foaming undiluted solution is injected to integrally foam-mold the pad material.

【0034】本発明によれば、穴明きヘッドレストの表
皮材の一部に非接合部が形成され、縫製作業が容易で且
つ表皮材の表返し作業が容易に行え、フレーム等の芯材
の挿入が容易に行え、発泡原液を注入してパッド材を一
体発泡成形する際に表皮材の非接合部より発泡原液が漏
出するのを防止することができ、バリが表側に露出する
ことがなく、外観を向上させることができる穴明きヘッ
ドレスト及びその製造方法を得ることができる。
According to the present invention, the non-joint portion is formed on a part of the skin material of the perforated headrest, so that the sewing work can be easily performed and the skin material can be easily turned upside down. It can be easily inserted, and when the foam material is injected and the pad material is integrally foam-molded, it is possible to prevent the foam material solution from leaking from the non-joint part of the skin material, and burr is not exposed on the front side. It is possible to obtain a perforated headrest that can improve the appearance and a method for manufacturing the same.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明に係る穴明きヘッドレストの環状の表皮
材の斜視図。
FIG. 1 is a perspective view of an annular skin material of a perforated headrest according to the present invention.

【図2】本発明に係る穴明きヘッドレストの異なる実施
の形態を示す表皮材の分解斜視図。
FIG. 2 is an exploded perspective view of a skin material showing a different embodiment of a perforated headrest according to the present invention.

【図3】本発明に係る穴明きヘッドレストの更に異なる
実施の形態を示す表皮材の斜視図。
FIG. 3 is a perspective view of a skin material showing still another embodiment of a perforated headrest according to the present invention.

【図4】本発明に係る穴明きヘッドレストの表皮材の非
接合部の断面図。
FIG. 4 is a cross-sectional view of the non-bonded portion of the skin material of the perforated headrest according to the present invention.

【図5】本発明に係る穴明きヘッドレストの表皮材の異
なる非接合部の断面図。
FIG. 5 is a cross-sectional view of different non-bonded portions of the skin material of the perforated headrest according to the present invention.

【図6】従来の穴明きヘッドレストの斜視図。FIG. 6 is a perspective view of a conventional perforated headrest.

【図7】従来の穴明きヘッドレストの表皮材の分解斜視
図。
FIG. 7 is an exploded perspective view of a skin material of a conventional perforated headrest.

【図8】従来の穴明きヘッドレストの環状の表皮材にフ
レーム等の芯材を挿入する状態を示す斜視図。
FIG. 8 is a perspective view showing a state in which a core material such as a frame is inserted into an annular skin material of a conventional perforated headrest.

【符号の説明】[Explanation of symbols]

1 ヘッドレスト 3 穴部 5 表皮材 6 表皮原反 7 表皮原反 8 表皮原反 9 表皮原反 11 筒状部 12 筒状部 13 筒状部 14 筒状部 16 接合部 17 接合部 18 接合部 19 接合部 21 芯材 22 環状部 23 注入口 31 接合部 32 接合部 33 接合部 34 接合部 41 非接合部 42 非接合部 43 非接合部 44 非接合部 51 非接合部 53 粘着テープ 55 パッド材 57 折り返し部 1 headrest 3 holes 5 skin material 6 Epidermal stock 7 Epidermal stock 8 Epidermal stock 9 Epidermal stock 11 tubular part 12 Cylindrical part 13 Cylindrical part 14 Cylindrical part 16 joints 17 joints 18 joints 19 joints 21 core material 22 Annular part 23 Inlet 31 joint 32 joints 33 joint 34 joint 41 Non-joint 42 Non-joint 43 Non-joint 44 Non-joint 51 Non-joint 53 Adhesive tape 55 Pad material 57 Folding part

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平1−135625(JP,A) 特開 昭63−290711(JP,A) 特開 昭62−35811(JP,A) (58)調査した分野(Int.Cl.7,DB名) B29C 39/02 - 39/12 B29C 39/22 - 39/24 ─────────────────────────────────────────────────── --Continued from the front page (56) References JP-A-1-135625 (JP, A) JP-A-63-290711 (JP, A) JP-A-62-35811 (JP, A) (58) Field (Int.Cl. 7 , DB name) B29C 39/02-39/12 B29C 39/22-39/24

Claims (4)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 ヘッドレストの中央部側に前後方向に貫
通する穴部が形成された穴明きヘッドレストであって、
発泡成形型に穴明きヘッドレストの表皮材を配設し、該
表皮材に形成された注入口より発泡原液を注入してパッ
ド材を一体発泡させて形成される穴明きヘッドレストに
おいて、 前記穴明きヘッドレストの表皮材は環状部を形成する複
数の表皮原反の環状方向の端部を接合して略環状に形成
され、該表皮材の環状方向に沿って筒状部を形成する接
合部が形成されていると共に、一部に非接合部が形成さ
たものであって、該表皮材の非接合部を相互に当接さ
せた状態で発泡原液を注入口より注入してパッド材を一
体発泡させて形成されていることを特徴とする穴明きヘ
ッドレスト。
1. A perforated headrest in which a hole portion that penetrates in the front-rear direction is formed on the central portion side of the headrest,
In a perforated headrest formed by arranging a skin material for a perforated headrest in a foam molding die and injecting a foaming undiluted solution from an injection port formed in the skin material to integrally foam a pad material, The skin material of the clear headrest is formed into a substantially annular shape by joining the annular end portions of a plurality of skin raw materials forming an annular portion, and a joint portion forming a tubular portion along the annular direction of the skin material. together there has been formed, there is a non-bonding portion is formed in a part, the pad material is injected from the foam stock solution being in contact with the non-joint portion of said surface skin material to each other inlet A perforated headrest characterized by being formed by integral foaming.
【請求項2】 ヘッドレストの中央部側に前後方向に貫
通する穴部が形成された穴明きヘッドレストであって、
発泡成形型に穴明きヘッドレストの表皮材を配設し、該
表皮材に形成された注入口より発泡原液を注入してパッ
ド材を一体発泡させて形成される穴明きヘッドレストに
おいて、 前記穴明きヘッドレストの表皮材は環状部を形成する複
数の表皮原反の端部を接合して略環状に形成され、該表
皮原反の環状方向に沿う内周部に筒状部を形成する接合
部が形成されていると共に、内周部の一部に非接合部が
形成されたものであって、前記表皮材の内周部の接合部
が環状部を形成する複数の表皮原反の端部位置に形成さ
れ、前記表皮材の非接合部を相互に当接させた状態で発
泡原液を注入口より注入してパッド材を一体発泡させて
形成されていることを特徴とする穴明きヘッドレスト。
2. A perforated headrest in which a hole portion that penetrates in the front-rear direction is formed on the central portion side of the headrest,
In a perforated headrest formed by arranging a skin material for a perforated headrest in a foam molding die and injecting a foaming undiluted solution from an injection port formed in the skin material to integrally foam a pad material, The skin material of the clear headrest is formed into a substantially annular shape by joining the ends of a plurality of raw fabrics forming an annular portion, and joining to form a tubular portion on the inner peripheral portion of the raw fabric raw material in the annular direction. End portions of a plurality of skin raw materials in which the joint portion of the inner peripheral portion of the skin material forms an annular portion, in which a portion is formed and a non-joint portion is formed in a part of the inner peripheral portion. And a pad material is integrally foamed by injecting a foaming undiluted solution from an injection port in a state where the non-bonded portions of the skin material are in contact with each other. Headrest.
【請求項3】 ヘッドレストの中央部側に前後方向に貫
通する穴部が形成された穴明きヘッドレストの製造方法
であって、発泡成形型に穴明きヘッドレストの表皮材を
配設し、該表皮材に形成された注入口より発泡原液を注
入してパッド材を一体発泡する穴明きヘッドレストの製
造方法において、 前記穴明きヘッドレストの表皮材を環状部に形成する複
数の表皮原反の端部を接合して略環状に形成し、該表皮
材の環状方向に沿って表皮原反の側端部を筒状に接合す
ると共に、一部に非接合部を形成したものであって、該
表皮材の非接合部を相互に当接させた状態で、発泡成形
型に表皮材を配設し、発泡原液を注入口より表皮材の内
部に注入し、パッド材を一体発泡することを特徴とする
穴明きヘッドレストの製造方法。
3. A method of manufacturing a perforated headrest in which a hole penetrating in the front-rear direction is formed on the center side of the headrest, wherein a skin material for the perforated headrest is provided in a foam molding die, In a method of manufacturing a perforated headrest for integrally foaming a pad material by injecting an undiluted foaming solution from an injection port formed in the epidermis material, a plurality of epidermis raw materials forming the epidermis material of the perforated headrest in an annular part by joining the ends to form a substantially annular, it is those with joining the side end portion of the epidermis raw along an annular direction of said surface skin material into a tubular shape to form a non-joint portion , Foam molding with the non-bonded parts of the skin material in contact with each other
A skin material is placed in the mold, and the undiluted foam solution is injected through the inlet into the skin material.
A method for manufacturing a perforated headrest, which comprises pouring into a portion and foaming a pad material integrally.
【請求項4】 ヘッドレストの中央部側に前後方向に貫
通する穴部が形成された穴明きヘッドレストの製造方法
であって、発泡成形型に穴明きヘッドレストの表皮材を
配設し、該表皮材に形成された注入口より発泡原液を注
入してパッド材を一体発泡する穴明きヘッドレストの製
造方法において、 前記穴明きヘッドレストの表皮材を環状部に形成する複
数の表皮原反の端部を接合して略環状に形成し、該表皮
材の環状方向に沿う内周部に筒状部を形成する接合部を
形成すると共に、内周部の一部に非接合部を形成したも
のであって、前記表皮材の内周部の接合部を環状部を形
成する複数の表皮原反の端部位置に形成し、前記表皮材
の非接合部を相互に当接させた状態で、発泡成形型に表
皮材を配設し、発泡原液を注入口より表皮材の内部に
入し、パッド材を一体発泡することを特徴とする穴明き
ヘッドレストの製造方法。
4. A method of manufacturing a perforated headrest in which a hole portion penetrating in the front-rear direction is formed on the central portion side of the headrest, wherein a skin material for the perforated headrest is provided in a foam molding die, In a method of manufacturing a perforated headrest for integrally foaming a pad material by injecting an undiluted foaming solution from an injection port formed in the epidermis material, a plurality of epidermis raw materials forming the epidermis material of the perforated headrest in an annular part The end portions are joined to each other to form a substantially annular shape, and a joint portion that forms a tubular portion is formed on the inner peripheral portion of the skin material along the annular direction, and a non-joint portion is formed on a part of the inner peripheral portion. Tamo
Therefore, in the state in which the joint portion of the inner peripheral portion of the skin material is formed at the end position of the plurality of skin raw materials forming the annular portion, and the non-joint portions of the skin material are brought into contact with each other , Table on foam mold
A method for manufacturing a perforated headrest, comprising disposing a skin material, pouring a foaming undiluted solution into the skin material through an injection port, and integrally foaming the pad material.
JP13597398A 1998-04-30 1998-04-30 Perforated headrest and method of manufacturing the same Expired - Fee Related JP3395649B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13597398A JP3395649B2 (en) 1998-04-30 1998-04-30 Perforated headrest and method of manufacturing the same
GB9909953A GB2338676B (en) 1998-04-30 1999-04-29 Apertured headrest and method of producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13597398A JP3395649B2 (en) 1998-04-30 1998-04-30 Perforated headrest and method of manufacturing the same

Publications (2)

Publication Number Publication Date
JPH11309725A JPH11309725A (en) 1999-11-09
JP3395649B2 true JP3395649B2 (en) 2003-04-14

Family

ID=15164208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13597398A Expired - Fee Related JP3395649B2 (en) 1998-04-30 1998-04-30 Perforated headrest and method of manufacturing the same

Country Status (2)

Country Link
JP (1) JP3395649B2 (en)
GB (1) GB2338676B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3003519B1 (en) * 2013-03-22 2016-07-15 Centre D'etude Et De Rech Pour L'automobile (Cera) HEADREST FOR THE SEAT OF A MOTOR VEHICLE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01135625A (en) * 1987-11-20 1989-05-29 Tokai Chem Ind Ltd Molding of skin for expansion molded form with skin
FR2766431B1 (en) * 1997-07-28 1999-10-01 Faure Bertrand Equipements Sa ADJUSTED HEADREST AND MANUFACTURING METHOD THEREOF

Also Published As

Publication number Publication date
GB9909953D0 (en) 1999-06-30
GB2338676B (en) 2000-05-17
JPH11309725A (en) 1999-11-09
GB2338676A (en) 1999-12-29

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