JPH0938360A - Manufacturing method of foam-type headrest with integrated skin - Google Patents
Manufacturing method of foam-type headrest with integrated skinInfo
- Publication number
- JPH0938360A JPH0938360A JP7190871A JP19087195A JPH0938360A JP H0938360 A JPH0938360 A JP H0938360A JP 7190871 A JP7190871 A JP 7190871A JP 19087195 A JP19087195 A JP 19087195A JP H0938360 A JPH0938360 A JP H0938360A
- Authority
- JP
- Japan
- Prior art keywords
- headrest
- skin
- foam
- stay
- leg
- 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
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
(57)【要約】
【課題】ステーの各脚部がヘッドレスト本体に対して相
対的に回動可能な表皮一体発泡型ヘッドレストにおい
て、各脚部の回動を許容する溝部をヘッドレスト本体に
容易かつ美麗に形成すること。
【解決手段】ヘッドレスト本体を発泡成形する成形型に
所定長さの一対の長孔２１ａを並列して設けて、板状部
材３３を各長孔２１ａを通してキャビティ２３内にセッ
トした表皮１１内に臨ませた状態で発泡成形して、板状
部材３３の挿入部をステー１３の各脚部１３ａの回動を
許容する溝部１２ａに形成した。
(57) PROBLEM TO BE SOLVED: To provide a skin-integrated foam type headrest in which each leg portion of a stay is relatively rotatable with respect to the headrest body, and to easily form a groove portion in the headrest body, which allows the leg portions to rotate. Form beautifully. SOLUTION: A pair of elongated holes 21a having a predetermined length are provided in parallel in a molding die for foam-molding a headrest main body, and a plate-shaped member 33 is provided inside the skin 11 set in a cavity 23 through each elongated hole 21a. Foam molding was performed in the empty state, and the insertion portion of the plate member 33 was formed in the groove portion 12a that allows the rotation of each leg portion 13a of the stay 13.
Description
【０００１】[0001]
【発明が属する技術分野】本発明は、表皮と一体に発泡
成形された発泡体からなるヘッドレスト本体と、同ヘッ
ドレスト本体内に基端部を埋設されて各脚部が同ヘッド
レスト本体から突出する門形のステーを備え、同ステー
の各脚部が前記ヘッドレスト本体に対して相対的に前後
方向へ所定量回動可能な形式の表皮一体発泡型ヘッドレ
ストを製造する方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a headrest body made of a foam body integrally foamed with a skin, and a gate in which a base end portion is embedded in the headrest body and each leg portion projects from the headrest body. The present invention relates to a method for manufacturing a skin-integrated foam type headrest in which a leg of the stay is provided, and each leg of the stay is rotatable relative to the headrest main body in a front-back direction by a predetermined amount.
【０００２】[0002]
【従来の技術】一般に、表皮一体発泡型ヘッドレスト
は、成形型内に袋状の表皮を配置するとともに同表皮内
に前記ステーの基端部を収納して各脚部を前記成形型か
ら突出させた状態で、前記表皮の内部に前記ヘッドレス
ト本体を形成する発泡原液を供給して、前記ヘッドレス
ト本体を発泡成形することにより製造される。2. Description of the Related Art Generally, a foam-type headrest integrated with a skin has a bag-shaped skin arranged in a molding die, and a base end portion of the stay is housed in the skin so that each leg is projected from the molding die. In this state, the foaming stock solution for forming the headrest body is supplied to the inside of the skin to foam-mold the headrest body.
【０００３】ところで、表皮一体発泡型ヘッドレストの
一形式として、ヘッドレスト本体がシートバックの頂部
に組付けられた使用状態において前後方向に位置調整可
能になるように、ヘッドレスト本体から突出するステー
の両脚部がヘッドレスト本体に対して相対的に前後方向
へ所定量回動可能に構成されているものがある。当該形
式の表皮一体発泡型ヘッドレストにおいては、ヘッドレ
スト本体および表皮にステーの各脚部の前後方向への所
定量の相対的回動を許容する一対の溝部が不可欠であ
り、上記した方法で製造された表皮一体発泡型ヘッドレ
ストにおいては、これらの溝部を形成しなければならな
い。By the way, as one type of foam-type headrest integrated with a skin, both leg portions of the stay protruding from the headrest body are adjusted so that the headrest body can be adjusted in the front-rear direction in a use state assembled to the top of the seatback. Is configured to be rotatable by a predetermined amount in the front-back direction relative to the headrest body. In the foam-integrated foam headrest of this type, a pair of groove portions that allow a predetermined amount of relative rotation of each leg portion of the stay in the front-back direction are indispensable in the headrest body and the skin, and are manufactured by the method described above. These groove portions must be formed in the foam-type headrest with integrated skin.
【０００４】これらの溝部を簡単に形成する手段とし
て、特開平４−２１４３３５号公報には、ヘッドレスト
本体におけるステーの各脚部が突出している部位に一対
の熱刃を突き刺して、各脚部の回動方向へ所定量回動さ
せてヘッドレスト本体を構成する表皮および発泡体を熱
溶融する手段が提案されている。かかる手段を採用すれ
ば、各熱刃が回動した部位に、ステーの各脚部が挿通し
その前後方向への回動を許容する前後方向へ所定量延び
る一対の溝部が形成され、各脚部は各溝部に沿って回動
可能となる。As a means for easily forming these groove portions, in Japanese Patent Laid-Open No. 4-214335, a pair of hot blades are pierced at a portion where each leg portion of the stay in the headrest main body is protruded, so that each leg portion There has been proposed means for rotating a predetermined amount in the rotating direction to heat-melt the skin and the foam constituting the headrest body. If such means is adopted, a pair of groove portions extending in the front-rear direction by a predetermined amount are formed at the positions where the hot blades are rotated, and the leg portions of the stay are inserted through the leg portions of the stay. The part is rotatable along each groove.
【０００５】[0005]
【発明が解決しようとする課題】ところで、上記した熱
溶融手段を採用して表皮一体発泡型ヘッドレストのヘッ
ドレスト本体に溝部を形成する場合には、形成される各
溝部の周壁には熱溶融の痕跡や焦げ跡が残り、特に表皮
におけるこれらの痕跡はヘッドレスト本体の外観を大き
く損ない、ヘッドレストの品質を低下させることにな
る。By the way, when grooves are formed in the headrest body of the skin-integrated foam headrest using the above-mentioned heat melting means, traces of heat melting are formed on the peripheral wall of each groove formed. Burnt marks remain, and these marks, especially on the epidermis, greatly impair the appearance of the headrest body and deteriorate the quality of the headrest.
【０００６】従って、本発明の目的は、ヘッドレスト本
体の発泡成形によって各溝部がヘッドレスト本体と同時
に形成することができる手段を採用することにより、各
溝部を極めて容易に形成するとともに、外観を損なうこ
とのない溝部を形成して高品質のヘッドレストを提供す
ることにある。Therefore, an object of the present invention is to form each groove portion very easily and to impair the appearance by adopting a means by which each groove portion can be formed simultaneously with the headrest body by foam molding of the headrest body. The purpose is to provide a high quality headrest by forming a groove without a groove.
【０００７】[0007]
【課題を解決するための手段】本発明は、表皮と一体に
発泡成形された発泡体からなるヘッドレスト本体と、同
ヘッドレスト本体内に基端部を埋設されて各脚部が同ヘ
ッドレスト本体から突出する門形のステーを備え、同ス
テーの各脚部が前記ヘッドレスト本体に対して相対的に
前後方向へ所定量回動可能な表皮一体発泡型ヘッドレス
トを製造する方法であって、成形型内に袋状の表皮を配
置するとともに同表皮内に前記ステーの基端部を収納し
て各脚部を前記成形型から突出した状態で、前記表皮の
内部に前記ヘッドレスト本体を形成する発泡原液を供給
して、前記ヘッドレスト本体を発泡成形する表皮一体発
泡型ヘッドレストの製造方法において、前記ヘッドレス
ト本体を成形する成形型として前記ステーの各脚部が挿
通される一側へ所定量延びる一対の長孔を備えた成形型
を採用するとともに、前記表皮として前記成形型の各長
孔に対向する一対の長孔を備えた表皮を採用し、前記成
形型および前記表皮の各長孔に板状部材を挿入した状態
で、前記ヘッドレスト本体を発泡成形することを特徴と
するものである。SUMMARY OF THE INVENTION According to the present invention, there is provided a headrest main body made of foam integrally formed with a skin, and a base end portion of the headrest main body is embedded in the headrest main body so that each leg portion protrudes from the headrest main body. A method for manufacturing a foam-integrated foam headrest integrated with a skin, wherein each leg of the stay is rotatable by a predetermined amount in the front-rear direction with respect to the headrest body. In the state where the bag-shaped outer skin is arranged and the base end of the stay is housed in the outer skin and each leg is projected from the molding die, a foaming stock solution that forms the headrest body is supplied inside the outer skin. Then, in the method of manufacturing a foam-integrated foam-type headrest for foam-molding the headrest body, the one side where each leg of the stay is inserted as a molding die for molding the headrest body is provided. While adopting a molding die having a pair of elongated holes extending a certain amount, a skin having a pair of elongated holes facing each of the elongated holes of the molding die is adopted as the skin, and each length of the molding die and the skin. It is characterized in that the headrest body is foam-molded in a state in which a plate member is inserted into the hole.
【０００８】本発明に係る製造方法においては、前記板
状部材を前記ステーの各脚部の回動支点の近傍まで挿入
することが好ましい。In the manufacturing method according to the present invention, it is preferable that the plate-shaped member is inserted up to the vicinity of the rotation fulcrum of each leg of the stay.
【０００９】[0009]
【発明の作用・効果】本発明に係る製造方法によれば、
ヘッドレスト本体を表皮と一体に発泡成形する際、発泡
成形によって板状部材の挿入されている部位にステーが
挿通される前後方向へ所定量延びる一対の溝部が形成さ
れ、これら各溝部がステーの各脚部の前後方向への所定
量の回動を許容する。ところで、各溝部はヘッドレスト
本体の発泡成形と同時に極めて容易に形成されるととも
に、各溝部の外観はすこぶる良好であって、高品質のヘ
ッドレストを製造することができる。According to the manufacturing method of the present invention,
When the headrest body is foam-molded integrally with the outer skin, a pair of groove portions extending in the front-rear direction through which the stay is inserted by a predetermined amount is formed in the portion where the plate-shaped member is inserted by foam molding. Allows a predetermined amount of rotation of the legs in the front-back direction. By the way, each groove is extremely easily formed at the same time as the foaming of the headrest body, and the appearance of each groove is very good, so that a high quality headrest can be manufactured.
【００１０】[0010]
【発明の実施の形態】以下本発明の実施の形態を図面に
基づいて説明するに、図１には本発明の製造方法を採用
して製造されたヘッドレスト１０が示されており、また
図２〜図４には当該ヘッドレスト１０の製造方法が示さ
れている。BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 shows a headrest 10 manufactured by adopting the manufacturing method of the present invention, and FIG. ~ Fig. 4 shows a method of manufacturing the headrest 10.
【００１１】当該ヘッドレスト１０は図１〜図４に示す
ように、表皮１１および発泡体１２からなるヘッドレス
ト本体と門型のステー１３を備え、ステー１３の両脚部
１３ａは発泡体１２に形成されている各溝部の１２ａ、
および表皮１１の袋部１１ａに形成されている各溝部１
１ｂを貫通して、ヘッドレスト本体から下方へ突出して
いる。ステー１３は、その水平部に設けられている支持
部１３ｂを回動支点として前後方向へ回動可能に構成さ
れている。当該ヘッドレスト１０は図２〜図４に示す成
形型２０により製造される。As shown in FIGS. 1 to 4, the headrest 10 comprises a headrest body composed of a skin 11 and a foam body 12, and a gate-shaped stay 13. Both legs 13a of the stay 13 are formed in the foam body 12. 12a of each groove,
And each groove portion 1 formed in the bag portion 11a of the skin 11.
It penetrates 1b and protrudes downward from the headrest body. The stay 13 is configured to be rotatable in the front-rear direction with a support portion 13b provided on the horizontal portion thereof as a rotation fulcrum. The headrest 10 is manufactured by the molding die 20 shown in FIGS.
【００１２】成形型２０は本出願人の出願した特願平６
−８５０１８号出願にて提案している製造装置を構成す
る成形型を基本とするもので、固定型２１と可動型２２
とからなり、各型２１，２２の内周壁がヘッドレスト本
体の型面に形成されて、可動型２２が固定型２１に重合
された状態では上方に開口部を有するキャビティ２３が
形成される。また、固定型２１はその上部に、互いに並
列する一対の長孔２１ａを備えている。各長孔２１ａは
固定型２１の開口部側へ所定長さ延びているとともに、
キャビティ２３内に開口している。The molding die 20 is a Japanese Patent Application No.
-85018 is based on a molding die that constitutes the manufacturing apparatus proposed in the application, and includes a fixed die 21 and a movable die 22.
The inner peripheral wall of each of the molds 21 and 22 is formed on the mold surface of the headrest body, and when the movable mold 22 is superposed on the fixed mold 21, a cavity 23 having an opening is formed above. Further, the fixed mold 21 is provided with a pair of elongated holes 21a arranged in parallel with each other on the upper portion thereof. Each long hole 21a extends to the opening side of the fixed mold 21 by a predetermined length, and
It opens into the cavity 23.
【００１３】かかる成形型２０を使用してヘッドレスト
１０を製造するには、表皮としてヘッドレスト本体の外
形形状を有する袋状の表皮１１を採用する。同表皮１１
は袋部１１ａと、袋部１１ａの下方の中央部（図２〜図
４では上方中央部）に位置するスリット状開口部１１ｃ
と、開口部１１ｃから下方（図２〜図４では上方）へ延
びる一対の帯片部１１ｄ，１１ｅからなるもので、袋部
１１ａの帯片部１１ｅの近傍に一対のスリット状長孔１
１ｂが形成されている。In order to manufacture the headrest 10 using the molding die 20, the bag-shaped outer skin 11 having the outer shape of the headrest body is adopted as the outer skin. Same skin 11
Is a bag portion 11a and a slit-shaped opening 11c located in the lower central portion (upper central portion in FIGS. 2 to 4) of the bag portion 11a.
And a pair of strip pieces 11d and 11e extending downward (upward in FIGS. 2 to 4) from the opening 11c. The pair of slit-shaped long holes 1 are formed in the vicinity of the strip piece 11e of the bag 11a.
1b is formed.
【００１４】表皮１１は成形型２０内に図２に示す状態
にセットされるが、セットするに際しては、ステー１３
をその支持部１３ｂ側を表皮１１内に収容して、両ステ
ー１３の各脚部１３ａを各スリット状長孔１１ｂを通し
て外側へ突出させておく。次いで、この状態の表皮１１
を固定型２１の型面に沿わせて配置するとともに、ステ
ーの各脚部１３ａを固定型２１の各長孔２１ａを通して
外部へ突出させ、表皮１１の一方の帯片部１１ｄを固定
型２１の開口部の上端縁に掛止する。その後、表皮１１
のスリット状開口部１１ｃから溝形成用プレート３１を
挿入するとともに、溝形成用プレート３１の側面に表皮
１１の他方の帯片部１１ｅを掛止する。The skin 11 is set in the mold 20 in the state shown in FIG.
The support portion 13b side is housed in the outer skin 11, and the leg portions 13a of both stays 13 are projected outward through the slit-shaped elongated holes 11b. Then, the epidermis 11 in this state
Is arranged along the mold surface of the fixed mold 21, and each leg portion 13a of the stay is projected to the outside through each elongated hole 21a of the fixed mold 21, and one strip portion 11d of the skin 11 is fixed to the fixed mold 21. Hang on the top edge of the opening. Then the epidermis 11
The groove forming plate 31 is inserted from the slit-shaped opening 11c, and the other strip portion 11e of the skin 11 is hooked on the side surface of the groove forming plate 31.
【００１５】最後に、かかる状態の固定型２１の開口部
側に可動型２２を重合するとともに、固定型２１の長孔
２１ａおよび表皮１１のスリット状長孔１１ｂを通して
板状部材３３を挿入し、その先端をステー１３の支持部
１３ｂの近傍に臨ませ、かつ表皮１１の拡開した状態の
スリット状開口部１１ｃを通して発泡原液の注入ノズル
３２を降下して挿入する。板状部材３３としては、図４
に示すように、固定型２１の長孔２１ａの幅、およびス
テー１３の脚部１３ａの直径より小さい厚みのものを使
用し、表皮１１のスリット状長孔１１ｂの両縁部を挿入
方向へ変曲された状態に挿入する。Finally, the movable die 22 is superposed on the opening side of the fixed die 21 in such a state, and the plate-like member 33 is inserted through the long hole 21a of the fixed die 21 and the slit-like long hole 11b of the skin 11, The leading end of the stay 13 is made to face the vicinity of the support portion 13b of the stay 13, and the foaming stock solution injection nozzle 32 is lowered and inserted through the slit-shaped opening 11c of the skin 11 in the expanded state. As the plate-shaped member 33, as shown in FIG.
As shown in FIG. 5, the width of the long hole 21a of the fixed mold 21 and the thickness of the stay 13 that is smaller than the diameter of the leg portion 13a are used, and both edges of the slit-like long hole 11b of the skin 11 are changed in the insertion direction. Insert in a bent state.
【００１６】以上の操作により、表皮１１は図２に示す
状態にセットされ、この状態の表皮１１内にウレタンフ
ォームを形成するための発泡原液を供給して充填し、注
入ノズル３２を上昇させるとともに、油圧シリンダ３４
にて駆動する把持部材３５を前進させて表皮１１のスリ
ット状開口部１１ｃを密閉する。次いで、表皮１１内に
充填された発泡原液を発泡させるとともに固化して発泡
体１２を形成する。これにより、発泡体１２は図３に示
すように、表皮１１およびステー１３と一体に成形さ
れ、ヘッドレスト１０が形成される。その後、把持部材
３５を後退させるとともに溝形成用プレート３１および
板状部材３３を引き抜き、可動型２２を固定型２１から
離間させてヘッドレスト１０を固定型２１から取り出
す。By the above operation, the skin 11 is set to the state shown in FIG. 2, and the foaming undiluted solution for forming urethane foam is supplied and filled into the skin 11 in this state, and the injection nozzle 32 is raised. , Hydraulic cylinder 34
The gripping member 35 driven by is moved forward to seal the slit-shaped opening 11c of the epidermis 11. Next, the foaming undiluted solution filled in the skin 11 is foamed and solidified to form the foam 12. As a result, the foam 12 is integrally molded with the skin 11 and the stay 13 to form the headrest 10, as shown in FIG. 3. After that, the grip member 35 is retracted, the groove forming plate 31 and the plate member 33 are pulled out, the movable die 22 is separated from the fixed die 21, and the headrest 10 is taken out from the fixed die 21.
【００１７】製造されたヘッドレスト１０においては、
発泡体１２における溝形成用プレート３１の挿入部に木
目込み用の溝部１２ｂが形成されているとともに、各板
状部材３３の挿入部にステー１３の各脚部１３ａの回動
を許容する一対の溝部１２ａが形成されていて、溝部１
２ｂには表皮１１の両帯片部１１ｃ，１１ｄが木目込ま
れる。In the manufactured headrest 10,
A groove portion 12b for graining is formed in the insertion portion of the groove forming plate 31 in the foam body 12, and a pair of groove portions that allow rotation of each leg portion 13a of the stay 13 in the insertion portion of each plate member 33. 12a is formed and the groove portion 1 is formed.
Both strips 11c and 11d of the skin 11 are grained in 2b.
【００１８】このように、本発明に係る製造方法を採用
すれば、ヘッドレスト本体の発泡体１２を表皮１１と一
体に発泡成形する際、発泡成形によって、板状部材３３
の挿入されている部位にステー１３の各脚部１３ａが挿
通される前後方向へ所定量延びる一対の溝部１２ａが形
成され、これら各溝部１２ａがステー１３の各脚部１３
ａの前後方向への所定量の回動を許容する。この場合、
各溝部１２ａの先端はステー１３の支持部１３ｂの近傍
まで延びているため、各脚部１３ａの回動を円滑に許容
する。また、各溝部１２ａはステー１３の各脚部１３ａ
の直径より幅狭に形成されていて、各溝部１２ａの開口
部の端縁には表皮１１のスリット状長孔１１ｃの縁部が
折曲げられて貼着しているため、各溝部１２ａの開口部
はきれいな仕上がりとなる。従って、各溝部１２ａは発
泡体１２の発泡成形と同時に極めて容易に形成されると
ともに、各溝部１２ａの端縁の外観はすこぶる良好であ
って、高品質のヘッドレスト１０を製造することができ
る。As described above, when the manufacturing method according to the present invention is adopted, when the foam 12 of the headrest body is integrally foam-molded with the outer skin 11, the plate member 33 is formed by foam molding.
Is formed with a pair of groove portions 12a extending in the front-rear direction through which the leg portions 13a of the stay 13 are inserted, and these groove portions 12a are formed in the leg portions 13 of the stay 13.
Allow a predetermined amount of rotation of a in the front-back direction. in this case,
Since the tip of each groove portion 12a extends to the vicinity of the support portion 13b of the stay 13, the leg portions 13a are allowed to rotate smoothly. In addition, each groove 12a corresponds to each leg 13a of the stay 13.
Is formed narrower than the diameter of each groove 12a, and the edge of the slit-shaped long hole 11c of the epidermis 11 is bent and adhered to the end edge of the opening of each groove 12a. The part will have a beautiful finish. Therefore, each groove 12a is extremely easily formed at the same time as the foam molding of the foam 12, and the appearance of the edge of each groove 12a is very good, and the headrest 10 of high quality can be manufactured.
【図１】本発明の製造方法で製造したヘッドレストの下
方から見た斜視図である。FIG. 1 is a perspective view of a headrest manufactured by a manufacturing method of the present invention as viewed from below.
【図２】同製造方法において表皮を成形型にセットした
状態の縦断面図である。FIG. 2 is a vertical cross-sectional view of a state in which a skin is set on a molding die in the manufacturing method.
【図３】同製造方法において発泡体の発泡終了時におけ
る成形型の縦断面図である。FIG. 3 is a vertical cross-sectional view of the molding die at the end of foaming of the foam in the manufacturing method.
【図４】同製造方法における板状部材の成形型内への挿
入状態を示す部分断面図である。FIG. 4 is a partial cross-sectional view showing a state where the plate-shaped member is inserted into the molding die in the manufacturing method.
１０…ヘッドレスト、１１…表皮、１１ｂ…スリット状
長孔、１１ｃ…スリット状開口部、１２…発泡体、１２
ａ，１２ｂ…溝部、１３…ステー、１３ａ…脚部、１３
ｂ…支持部、２０…成形型、２１…固定型、２１ａ…長
孔、２２…可動型、３１…溝形成用プレート、３２…注
入ノズル、３３…板状部材。10 ... Headrest, 11 ... Epidermis, 11b ... Slit-like long hole, 11c ... Slit-like opening, 12 ... Foam, 12
a, 12b ... Groove portion, 13 ... Stay, 13a ... Leg portion, 13
b ... Supporting part, 20 ... Mold, 21 ... Fixed mold, 21a ... Long hole, 22 ... Movable mold, 31 ... Groove forming plate, 32 ... Injection nozzle, 33 ... Plate-shaped member.
Claims (2)
るヘッドレスト本体と、同ヘッドレスト本体内に基端部
を埋設されて各脚部が同ヘッドレスト本体から突出する
門形のステーを備え、同ステーの各脚部が前記ヘッドレ
スト本体に対して相対的に前後方向へ所定量回動可能な
表皮一体発泡型ヘッドレストを製造する方法であって、
成形型内に袋状の表皮を配置するとともに同表皮内に前
記ステーの基端部を収納して各脚部を前記成形型から突
出した状態で、前記表皮の内部に前記ヘッドレスト本体
を形成する発泡原液を供給して、前記ヘッドレスト本体
を発泡成形する表皮一体発泡型ヘッドレストの製造方法
において、前記ヘッドレスト本体を成形する成形型とし
て前記ステーの各脚部が挿通される一側へ所定長さ延び
る一対の長孔を備えた成形型を採用するとともに、前記
表皮として前記成形型の各長孔に対向する一対の長孔を
備えた表皮を採用し、前記成形型および前記表皮の各長
孔に板状部材を挿入した状態で、前記ヘッドレスト本体
を発泡成形することを特徴とする表皮一体発泡型ヘッド
レストの製造方法。1. A headrest main body made of foam integrally foam-molded with a skin, and a gate-shaped stay in which a base end portion is embedded in the headrest main body and each leg portion projects from the headrest main body. A method for manufacturing a skin-integrated foam type headrest in which each leg of the stay is rotatable by a predetermined amount in the front-rear direction relative to the headrest body,
The headrest body is formed inside the outer skin with a bag-shaped outer skin disposed in the forming die, the base end portion of the stay being housed in the outer skin, and each leg protruding from the forming die. In a method of manufacturing a skin-integrated foaming type headrest in which a foaming undiluted solution is supplied to foam-mold the headrest body, a predetermined length is extended to one side through which each leg of the stay is inserted as a molding die for molding the headrest body. While adopting a mold having a pair of long holes, a skin having a pair of long holes facing each long hole of the mold is adopted as the skin, and each of the long holes of the mold and the skin is adopted. A method for manufacturing a foam-type headrest with integral skin, wherein the headrest body is foam-molded with a plate-shaped member inserted.
板状部材を前記ステーの各脚部の回動支点の近傍まで挿
入することを特徴とする表皮一体発泡型ヘッドレストの
製造方法。2. The manufacturing method according to claim 1, wherein the plate-shaped member is inserted up to the vicinity of a rotation fulcrum of each leg of the stay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19087195A JP3653810B2 (en) | 1995-07-26 | 1995-07-26 | Manufacturing method of skin integrated foam headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19087195A JP3653810B2 (en) | 1995-07-26 | 1995-07-26 | Manufacturing method of skin integrated foam headrest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0938360A true JPH0938360A (en) | 1997-02-10 |
| JP3653810B2 JP3653810B2 (en) | 2005-06-02 |
Family
ID=16265149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19087195A Expired - Fee Related JP3653810B2 (en) | 1995-07-26 | 1995-07-26 | Manufacturing method of skin integrated foam headrest |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3653810B2 (en) |
-
1995
- 1995-07-26 JP JP19087195A patent/JP3653810B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3653810B2 (en) | 2005-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5478136A (en) | Headrest and method for its production | |
| US20040000738A1 (en) | Apparatus and method for manufacturing see-through type headrest | |
| JPH0938360A (en) | Manufacturing method of foam-type headrest with integrated skin | |
| JP4476673B2 (en) | Mold for foam molding | |
| JPH10167139A (en) | Motorcycle seat device and method of manufacturing the same | |
| JP3789921B2 (en) | Integrated foam molding structure of the headrest skin | |
| JP2009090549A (en) | Seat pad, manufacturing method thereof, and manufacturing method of sheet component | |
| JP2003236855A (en) | Manufacturing method of skin material integrated foam molding headrest | |
| JP2747452B2 (en) | Manufacturing method of skin-integrated foam molded product and opening holder used therefor | |
| JP2003094452A (en) | Molding method of seat cushion pad and molding die used therefor | |
| JP3910188B2 (en) | Integrated foam molding structure of the headrest skin | |
| JPH0336008B2 (en) | ||
| JP4899739B2 (en) | Foam forming mold and sheet pad manufacturing method | |
| JP2003094453A (en) | Molding method of seat cushion pad and molding die used therefor | |
| JP5973298B2 (en) | Manufacturing method of back pad for sheet and molding die thereof | |
| JP4745781B2 (en) | Seat pad, mold and manufacturing method thereof | |
| KR0162175B1 (en) | Apparatus and method for manufacturing a headrest for an automobile | |
| JP2002096341A (en) | Integrated foamed article having different hardness parts and method for manufacturing the same | |
| JP3903132B2 (en) | Integrated foam molding for see-through headrest | |
| JPH0321937Y2 (en) | ||
| JP2006076124A (en) | Thermoplastic resin composition foam molding apparatus and method | |
| JP2003094451A (en) | Forming method of seat cushion pad | |
| JPS60105505A (en) | Preparation of integrally blow-molded piece | |
| JPH04261815A (en) | Preparation of naked head-rest with different hardness and mold therefor | |
| JPS60105508A (en) | Preparation of integrally blow-molded piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20040401 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040817 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040930 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20041018 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20050208 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20050221 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080311 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090311 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100311 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100311 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100311 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110311 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110311 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120311 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120311 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120311 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130311 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130311 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130311 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130311 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140311 Year of fee payment: 9 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |