JP2000280272A - Foamed resin product and its molding method - Google Patents

Foamed resin product and its molding method

Info

Publication number
JP2000280272A
JP2000280272A JP11089735A JP8973599A JP2000280272A JP 2000280272 A JP2000280272 A JP 2000280272A JP 11089735 A JP11089735 A JP 11089735A JP 8973599 A JP8973599 A JP 8973599A JP 2000280272 A JP2000280272 A JP 2000280272A
Authority
JP
Japan
Prior art keywords
foamed resin
skin material
nonwoven fabric
mold
cavity
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.)
Pending
Application number
JP11089735A
Other languages
Japanese (ja)
Inventor
Sumio Nakamura
澄雄 中村
Seiji Ohashi
清二 大橋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanayama Kasei Co Ltd
Hamani Kasei Co Ltd
Original Assignee
Kanayama Kasei Co Ltd
Hamani Kasei Co Ltd
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 Kanayama Kasei Co Ltd, Hamani Kasei Co Ltd filed Critical Kanayama Kasei Co Ltd
Priority to JP11089735A priority Critical patent/JP2000280272A/en
Publication of JP2000280272A publication Critical patent/JP2000280272A/en
Pending legal-status Critical Current

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  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Laminated Bodies (AREA)

Abstract

PROBLEM TO BE SOLVED: To prevent the exposure of the molding surface of a foamed resin material, to be good in appearance and excellent in touch, and to reduce costs by a method in which a resin sheet of skin material is moved along one cavity surface and molded preliminarily, the resin material is packed in the other mold, heated, and molded, a gas permeable nonwoven fabric is arranged on a skin material non-coated surface and re-molded. SOLUTION: Preliminary molding in which a skin material 6 in which a sheet of acrylic resin material and a sheet of vinyl chloride resin material are laminated is stuck on the inner surface of a fixed mold 10 is done, beads are packed in a skin material cavity 11, heated. and a foamed material is molded. A movable mold 13 is opened, a gas permeable nonwoven fabric having a size to make a non-coated molding surface coatable with the skin material 6 is arranged between both molds which are closed, the molding surface of a softened foamed resin body and the nonwoven fabric 9 are contacted together by heat in the molds and the pressing force of the molds. a slit trace and a packing opening trace are hidden, and a foamed resin product having a new molding surface is obtained. In this way, the molding surface is covered with the nonwoven fabric 9 to prevent exposure appearance is made good, touch is made excellent, material costs can be reduced, and work efficiency can be improved.

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、表面がシート状の
表皮材によって被覆された発泡樹脂製品及びその成型方
法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a foamed resin product whose surface is covered with a sheet-like skin material and a method of molding the same.

【0002】[0002]

【従来の技術】従来、例えば家具、自動車用内装品等に
は、表面が塩化ビニール樹脂材や不織布等の各種表皮材
で被覆された発泡樹脂製品が使用されている。この発泡
樹脂製品、発泡樹脂製品を成型するための成型方法とし
て、図15及び図16に示すようなものがある。
2. Description of the Related Art Hitherto, foamed resin products whose surfaces are covered with various skin materials such as vinyl chloride resin materials and nonwoven fabrics have been used for furniture, automobile interior parts and the like. FIGS. 15 and 16 show a foamed resin product and a molding method for molding the foamed resin product.

【0003】この発泡樹脂製品の成型方法は、先ず樹脂
製でシート状の表皮材25を、アルミ製で凹状のキャビ
ティ31が形成された固定型30の合い面30aと、ア
ルミ製で板状の可動型33の合い面33aとの間に挟持
する。次に、挟持した表皮材25をキャビティ31内で
加熱し、固定型30に形成された通気孔を通じて表皮材
25を真空吸引して、表皮材25を予備成型する。
[0003] In this method of molding a foamed resin product, first, a resin-made sheet-like skin material 25 is joined to a mating surface 30a of a fixed mold 30 having a concave cavity 31 made of aluminum and a plate-like aluminum material. It is sandwiched between the movable mold 33 and the mating surface 33a. Next, the sandwiched skin material 25 is heated in the cavity 31, and the skin material 25 is vacuum-suctioned through the air holes formed in the fixed mold 30, thereby preforming the skin material 25.

【0004】そして、この予備成型された表皮材25と
可動型33とで形成された表皮材キャビティへ、可動型
33に形成された充填口37を介して粒状の発泡樹脂材
であるビーズを充填する。ビーズの充填が終了すると、
充填口37を充填口栓38により封止する。可動型33
の円形に穿設された複数の蒸気通路34には、スチーム
ベント35が挿嵌されている。スチームベント35は円
柱状で、蒸気が通過するスリット36が数本並んで穿設
されている。この蒸気通路34及びスチームベント35
のスリット36を介して、蒸気が表皮材キャビティに供
給される。
[0004] Then, beads, which are granular foamed resin material, are filled into a skin material cavity formed by the preformed skin material 25 and the movable mold 33 through a filling port 37 formed in the movable mold 33. I do. When filling of beads is completed,
The filling port 37 is sealed with a filling port plug 38. Movable mold 33
A steam vent 35 is inserted into the plurality of steam passages 34 formed in a circular shape. The steam vent 35 has a columnar shape and is provided with several slits 36 through which steam passes. The steam passage 34 and the steam vent 35
The steam is supplied to the skin material cavity through the slit 36 of.

【0005】蒸気で加熱されることによりビーズが表皮
材キャビテイ内で発泡する。そして、型内の熱とビーズ
の発泡する圧力とにより、ビーズが発泡した発泡樹脂材
21と表皮材25とが接着する。また同時に、表皮材キ
ャビテイに沿って発泡樹脂材21が成型される。尚、ビ
ーズの発泡する圧力が大きいことから、発泡樹脂材21
の可動型33に当接する成型面22には、蒸気通路34
とスチームベント35との隙間により成型された円形の
跡や、スリット36によるスリット跡23や、充填口3
7と充填口栓38との隙間による充填口跡24が成型さ
れる。その後、冷却、乾燥を行った後に離型及び仕上げ
をすることにより、発泡樹脂製品20は完成する。
[0005] Heating with steam causes the beads to foam within the skin material cavity. Then, due to the heat in the mold and the pressure at which the beads are foamed, the foamed resin material 21 in which the beads are foamed adheres to the skin material 25. At the same time, the foamed resin material 21 is molded along the skin material cavity. Since the pressure for foaming the beads is large, the foamed resin material 21
The molding surface 22 which contacts the movable mold 33 of the
Circular mark formed by the gap between the gas and the steam vent 35, the slit mark 23 by the slit 36, the filling port 3
The filling port mark 24 due to the gap between the filling port 7 and the filling port plug 38 is formed. Thereafter, after performing cooling and drying, the mold is released and finished, so that the foamed resin product 20 is completed.

【0006】[0006]

【発明が解決しようとする課題】しかしながら、前記の
発泡樹脂製品の成型方法にあっては、粒状の発泡樹脂材
が発泡して成型面は成型され、また、成型面はスチーム
ベントによって成型されたスリット跡を有している。こ
の見た目に劣る成型面が露出していることから、発泡樹
脂製品の成型面の外観品位を低下させてしまう。
However, in the above-mentioned method for molding a foamed resin product, the foamed resin material is foamed and the molding surface is molded, and the molding surface is molded by steam vent. It has slit traces. Since the inferior molding surface is exposed, the appearance quality of the molding surface of the foamed resin product is reduced.

【0007】本発明は、このような事情に鑑みてなされ
たもので、発泡樹脂材の成型面が露出することなく、見
栄えがよく肌触りに優れ、材料費及び作業コストが抑え
られた安価な発泡樹脂製品及びその成型方法を提供する
ことにある。
[0007] The present invention has been made in view of the above circumstances, and without exposing the molding surface of the foamed resin material, the appearance is excellent, the feel is excellent, and the inexpensive foaming material with reduced material and working costs is provided. It is to provide a resin product and a molding method thereof.

【0008】[0008]

【課題を解決するための手段】請求項1記載の発泡樹脂
製品の成型方法は、一対の型のうち、少なくとも一方の
型に形成されたキャビティ内へ面するように両型の合い
面に樹脂製でシート状の表皮材を挟持し、挟持した表皮
材を型内で加熱し、一方の型に形成されキャビティ内へ
開口する通気孔を通じて該キャビティ内を真空吸引し
て、表皮材をキャビティの表面に沿うように予備成型
し、この予備成型された表皮材と他方の型のキャビティ
に臨むキャビティ面とで形成された表皮材キャビティ内
へ、他方の型に形成された発泡樹脂材充填口を介して粒
状の発泡樹脂材を充填した後、他方の型に形成され、表
皮材キャビティ内へ開口する蒸気供給孔を介して、表皮
材キャビティ内へ蒸気を供給し、蒸気で加熱されること
により発泡樹脂材が表皮材キャビテイ内で発泡して、型
内の熱と発泡樹脂材の発泡する圧力とにより、発泡した
発泡樹脂材と表皮材とが接着すると同時に、表皮材キャ
ビテイに沿って発泡樹材を成型し、その後、一方の型又
は他方の型のいずれか又は両方の型を開き、表皮材の非
被覆面であって発泡樹脂材が露出する成型面に被覆可能
な大きさで通気性を有する不織布を両型の間に配置し、
一方の型又は他方の型のいずれか又は両方の型を閉じ、
他方の型を介して、軟化状態の成型面に不織布を押圧
し、不織布を成型面に密着させることを特徴とする。
According to a first aspect of the present invention, there is provided a method for molding a foamed resin product, wherein a resin is formed on a mating surface of both molds so as to face a cavity formed in at least one of the molds. A sheet-shaped skin material is sandwiched between the molds, the sandwiched skin material is heated in a mold, and the inside of the cavity is vacuum-sucked through a vent formed in one of the molds and opened into the cavity. Preforming along the surface, and into the skin material cavity formed by this preformed skin material and the cavity surface facing the cavity of the other mold, fill the foam resin material filling port formed in the other mold. After filling the granular foamed resin material through, the steam is supplied into the skin material cavity through a steam supply hole formed in the other mold and opened into the skin material cavity, and heated by the steam. Foam resin material By foaming in the material cavity, the foamed resin material and the skin material are adhered to each other by the heat in the mold and the pressure of the foamed resin material, and at the same time, the foamed wood is molded along the skin material cavity, Thereafter, one or both of the molds or the other mold is opened, and both the non-coated surface of the skin material and the air-permeable nonwoven fabric having a size capable of covering the molded surface where the foamed resin material is exposed are coated. Placed between the molds,
Closing one or both types, one type or the other,
The nonwoven fabric is pressed against the softened molding surface via the other mold, and the nonwoven fabric is brought into close contact with the molding surface.

【0009】請求項2記載の発泡樹脂製品の成型方法
は、キャビティ面をキャビティ方向に所定量挿入した状
態で、表皮材を両型の合い面に挟持し、次に、表皮材の
合い面に挟持されている部分より、キャビティ方向に所
定量後退して成型面を成型し、成型面に不織布を密着さ
せて新たな成型面を形成した発泡樹脂体を離型した後、
発泡樹脂体の新たな成型面より突出する部分をトリミン
グすることを特徴とする。
According to a second aspect of the present invention, there is provided a method for molding a foamed resin product, wherein a skin material is sandwiched between mating surfaces of both molds with a cavity face inserted in a predetermined amount in a cavity direction. From the pinched part, retreat a predetermined amount in the cavity direction to mold the molding surface, release the foamed resin body that formed a new molding surface by adhering the nonwoven fabric to the molding surface,
A portion of the foamed resin body projecting from a new molding surface is trimmed.

【0010】請求項3記載の発泡樹脂製品の成型方法
は、不織布として、通気性を確保しつつ、成型面と当接
する面に接着剤をあらかじめ塗布された不織布を用い、
接着剤を介して、不織布を成型面に接着することを特徴
とする。
According to a third aspect of the present invention, there is provided a method for molding a foamed resin product, wherein a non-woven fabric is used in which an adhesive is applied in advance to a surface that comes into contact with a molding surface while ensuring air permeability.
It is characterized in that the nonwoven fabric is adhered to the molding surface via an adhesive.

【0011】請求項4記載の発泡樹脂製品の成型方法
は、不織布としてアクリル繊維系不織布を用い、型内の
温度と他方の型の押圧力とにより、不織布を発泡樹脂材
に直接接着することを特徴とする。
According to a fourth aspect of the present invention, there is provided a method of molding a foamed resin product, wherein an acrylic fiber nonwoven fabric is used as the nonwoven fabric, and the nonwoven fabric is directly bonded to the foamed resin material by the temperature in the mold and the pressing force of the other mold. Features.

【0012】請求項5記載の発泡樹脂製品は、表皮材の
非被覆面であって発泡樹脂材が露出する成型面に、通気
性を有する不織布が密着していることを特徴とする。
A foamed resin product according to a fifth aspect is characterized in that a nonwoven fabric having air permeability is in close contact with a molding surface on which the foamed resin material is exposed, which is an uncovered surface of the skin material.

【0013】請求項6記載の発泡樹脂製品は、不織布の
端面が表皮材に被覆されていることを特徴とする。
[0013] The foamed resin product according to claim 6 is characterized in that the end face of the nonwoven fabric is covered with a skin material.

【0014】請求項7記載の発泡樹脂製品は、不織布が
接着剤を介して成型面に接着されていることを特徴とす
る。
[0014] The foamed resin product according to claim 7 is characterized in that the nonwoven fabric is adhered to the molding surface via an adhesive.

【0015】請求項8記載の発泡樹脂製品は、不織布と
してアクリル繊維系不織布を用い、不織布が発泡樹脂材
に直接接着されていることを特徴とする。
The foamed resin product according to the present invention is characterized in that an acrylic fiber-based nonwoven fabric is used as the nonwoven fabric, and the nonwoven fabric is directly bonded to the foamed resin material.

【0016】[0016]

【発明の実施の形態】以下、本発明の形態について図面
を参照しながら具体的に説明する。図1は本発明に係わ
る発泡樹脂製品の成型方法の一実施例を示す工程図であ
る。図2は同その表皮材のセット状態を示す断面図、図
3は同表皮材の加熱状態を示す断面図、図4は図3のIV
線部拡大図である。図5は同表皮材の予備成型状態を示
す断面図、図6は同ビーズの充填状態を示す断面図、図
7は同ビーズの発泡状態を示す断面図である。図8は同
可動型を開いた状態を示す断面図、図9は同可動型を再
び閉じた状態を示す断面図、図10は同脱型状態を示す
断面図である。図11は同発泡樹脂体のトリミングの様
子を示す断面図、図12は同発泡樹脂製品の断面図、図
13は図12のXIII線部拡大図、図14は同発泡樹脂製
品の成型面図である。
Embodiments of the present invention will be specifically described below with reference to the drawings. FIG. 1 is a process chart showing one embodiment of a method for molding a foamed resin product according to the present invention. FIG. 2 is a cross-sectional view showing a set state of the skin material, FIG. 3 is a cross-sectional view showing a heated state of the skin material, and FIG.
It is a line part enlarged view. FIG. 5 is a sectional view showing a preformed state of the skin material, FIG. 6 is a sectional view showing a filled state of the beads, and FIG. 7 is a sectional view showing a foamed state of the beads. 8 is a cross-sectional view showing a state in which the movable mold is opened, FIG. 9 is a cross-sectional view showing a state in which the movable mold is closed again, and FIG. 10 is a cross-sectional view showing the same in a detached state. FIG. 11 is a cross-sectional view showing the trimming of the foamed resin body, FIG. 12 is a cross-sectional view of the foamed resin product, FIG. 13 is an enlarged view of the XIII line portion of FIG. 12, and FIG. It is.

【0017】本発明に係わる成型方法に使用される型
は、図2に示すように、発泡樹脂製品1の外径形状に対
応し、側面が開口する固定型10と、この固定型10の
開口に挿入するキャビティ面13aを有する凸状の可動
型13とで構成されている。発泡樹脂製品1の成型に際
して、固定型10方向に(図2における矢印a)、可動
型13が移動する構造となっている。固定型10及び可
動型13は、薄肉の真鍮材により形成される。そして、
固定型10には固定型10と可動型13と形成されるキ
ャビティ11内へ開口し、キャビティ11内の空気を吸
引したり、キャビティ11内へ蒸気を供給するための蒸
気供給路となる通気孔12が形成さている。
As shown in FIG. 2, the mold used in the molding method according to the present invention corresponds to the outer diameter of the foamed resin product 1, and has a fixed mold 10 having an open side surface and an opening of the fixed mold 10. And a convex movable mold 13 having a cavity surface 13a to be inserted into the movable mold 13. When the foamed resin product 1 is molded, the movable mold 13 moves in the direction of the fixed mold 10 (arrow a in FIG. 2). The fixed mold 10 and the movable mold 13 are formed of a thin brass material. And
The fixed mold 10 has an opening which opens into a cavity 11 formed with the fixed mold 10 and the movable mold 13 and serves as a steam supply passage for sucking air in the cavity 11 and supplying steam into the cavity 11. 12 are formed.

【0018】可動型13の外側面13cには、溝状の蒸
気通路14が削成されている。蒸気通路14の底面に
は、溝状のスリット15が複数穿設され、蒸気通路14
とキャビティ11に面するキャビティ面13aとが、ス
リット15を介して連通している。スリット15は、キ
ャビティ11内へ蒸気を供給するための蒸気供給孔であ
る。尚、スリット15の幅は約0.2mm〜0.3mm
であり、スリット15相互の間隔は約0.3mm〜0.
5mmである。また、可動型13の厚みが約10mmで
あるのに対し、スリット15の深さは約3mmである。
スリット15は真鍮製の可動型13にレーザー加工を施
すことにより形成したものである。
A groove-shaped steam passage 14 is formed in the outer surface 13c of the movable die 13. A plurality of groove-like slits 15 are formed in the bottom surface of the steam passage
The cavity surface 13 a facing the cavity 11 communicates with the cavity 11 through the slit 15. The slit 15 is a steam supply hole for supplying steam into the cavity 11. In addition, the width of the slit 15 is about 0.2 mm to 0.3 mm.
The distance between the slits 15 is about 0.3 mm to 0.1 mm.
5 mm. The thickness of the movable mold 13 is about 10 mm, while the depth of the slit 15 is about 3 mm.
The slit 15 is formed by subjecting the movable mold 13 made of brass to laser processing.

【0019】また、可動型13には、キャビティ11内
に発泡樹脂材としてのビーズ7を充填するための充填口
17が形成されている。充填口17は充填口栓18によ
って封止される。
The movable die 13 has a filling port 17 for filling the cavity 7 with beads 7 as a foamed resin material. The filling port 17 is sealed by a filling port plug 18.

【0020】そして、この固定型10及び可動型13を
使用して、発泡樹脂製品1を成型する場合は次のように
して行う。なお、以下の説明において、括弧内の符号は
図1の工程図の符号に対応している。先ず、図2に示す
ように、可動型13を矢印aの方向に移動させ、表皮材
6を固定型10及び可動型13の合い面10a,13b
の間に挟持する(K1)。表皮材6は、厚み約0.05
mm〜0.1mmのシート状のアクリル樹脂材6aと厚
み約0.5mm〜0.8mmのシート状の塩化ビニール
樹脂材6bをあらかじめ積層し、表皮材6としての厚み
を約0.55mm〜0.9mmに形成したものである。
表皮材6を固定型10及び可動型13の間に挟持すると
き、アクリル樹脂材6a側が可動型13に面するように
表皮材6を配置する。
The molding of the foamed resin product 1 using the fixed mold 10 and the movable mold 13 is performed as follows. In the following description, reference numerals in parentheses correspond to reference numerals in the process chart of FIG. First, as shown in FIG. 2, the movable mold 13 is moved in the direction of arrow a, and the skin material 6 is brought into contact with the fixed mold 10 and the mating surfaces 10a, 13b of the movable mold 13.
(K1). The skin material 6 has a thickness of about 0.05.
A sheet-like acrylic resin material 6a having a thickness of about 0.5 mm to 0.1 mm and a sheet-like vinyl chloride resin material 6b having a thickness of about 0.5 mm to 0.8 mm are laminated in advance, and the thickness of the skin material 6 is about 0.55 mm to 0 mm. It was formed to 0.9 mm.
When sandwiching the skin material 6 between the fixed mold 10 and the movable mold 13, the skin material 6 is arranged so that the acrylic resin material 6 a side faces the movable mold 13.

【0021】尚、図4に示すように、表皮材6を挟持し
た時のキャビティ面13aの位置は、固定型10の合い
面10aより深さdだけキャビティ11方向に入り込ん
だ位置である。後述するトリミングの時に、この深さd
に位置する表皮材6をカットすることになるので、深さ
dはカットに必要な約1mm〜約2mmに設定する。
As shown in FIG. 4, the position of the cavity surface 13a when the skin material 6 is sandwiched is a position where the cavity surface 13a enters the cavity 11 by a depth d from the mating surface 10a of the fixed mold 10. At the time of trimming described later, this depth d
Is cut, the depth d is set to about 1 mm to about 2 mm required for cutting.

【0022】次に、図3に示すように、固定型10の通
気孔12及び可動型13のスリット15から矢印b及び
矢印cの如く蒸気をキャビティ11内に供給して、表皮
材6全体を加熱(K2)する。この加熱には、例えば1
10°C〜120°Cの蒸気が使用される。
Next, as shown in FIG. 3, steam is supplied into the cavity 11 from the air holes 12 of the fixed mold 10 and the slits 15 of the movable mold 13 as shown by arrows b and c, and the entire skin material 6 is removed. Heat (K2). For this heating, for example, 1
Steam between 10 ° C and 120 ° C is used.

【0023】表皮材6が加熱されると、次に表皮材6の
予備成型(K3)を行う。この予備成型は、図5に示す
ように、固定型10の通気孔12から真空圧で矢印eの
如くキャビティ11内を吸引することにより行われる。
この真空圧により固定型10のキャビティ11に面する
部分の表皮材6が、左方向(吸引方向)に引っ張られて
固定型10の内面に張り付いた状態となり、表皮材6の
アクリル樹脂材6a側に固定型10の内面形状に略対応
した表皮材キャビティ6cが形成される。
When the skin material 6 is heated, the skin material 6 is preformed (K3). As shown in FIG. 5, the preliminary molding is performed by sucking the inside of the cavity 11 as shown by an arrow e from the air hole 12 of the fixed mold 10 by vacuum pressure.
Due to this vacuum pressure, the skin material 6 at the portion facing the cavity 11 of the fixed mold 10 is pulled in the left direction (suction direction) and adheres to the inner surface of the fixed mold 10, and the acrylic resin material 6a of the skin material 6 A skin material cavity 6c substantially corresponding to the inner surface shape of the fixed mold 10 is formed on the side.

【0024】この時、表皮材6は加熱されていることか
ら、より柔軟な状態となっており、真空圧により固定型
10の内面に密着した状態となる。尚、真空圧は例えば
−760mmHgに設定され、表皮材6の加熱工程(K
2)と予備成型工程(K3)の合計時間は、例えば1分
程度に設定される。
At this time, since the skin material 6 is heated, the skin material 6 is in a more flexible state, and is brought into close contact with the inner surface of the fixed mold 10 by the vacuum pressure. The vacuum pressure is set to, for example, -760 mmHg, and the heating step (K
The total time of 2) and the preliminary molding step (K3) is set to, for example, about 1 minute.

【0025】表皮材6が予備成型されると、表皮材キャ
ビティ10内にビーズ7を充填(K4)する。このビー
ズ7の充填は、図6に示すように、可動型13の充填口
17を封止している充填口栓18を取り外して充填口1
7を開け、可動型13の蒸気通路14及びスリット15
を矢印gの如く吸引する。これにより、充填口17を介
してビーズ7が、矢印fの如く表皮材キャビティ6c内
に、吸引供給される状態で所定量注入される。尚、表皮
材キャビティ6c内に注入されるビーズ7は、発泡倍率
が例えば10倍程度で、直径約2.5mmに発泡可能な
発泡材入りのペレットを8〜9倍に予備発泡させて使用
する。あらかじめ予備発泡したものを用いることで、ビ
ーズ7の発泡時間を抑えることが可能であるものの、必
ずしもあらかじめ予備発泡したビーズ7を用いる必要は
ない。
When the skin material 6 is preformed, beads 7 are filled in the skin material cavity 10 (K4). As shown in FIG. 6, the filling of the beads 7 is performed by removing the filling port plug 18 that seals the filling port 17 of the movable mold 13.
7, the steam path 14 of the movable mold 13 and the slit 15
Is sucked as indicated by an arrow g. As a result, a predetermined amount of the beads 7 is injected into the skin material cavity 6c through the filling port 17 into the skin material cavity 6c as shown by the arrow f. The beads 7 injected into the skin material cavity 6c have a foaming ratio of, for example, about 10 times, and are pre-foamed to 8 to 9 times a pellet containing a foaming material capable of foaming to about 2.5 mm in diameter. . The use of the pre-foamed beads can reduce the foaming time of the beads 7, but it is not always necessary to use the beads 7 pre-foamed.

【0026】そして、表皮材キャビティ6c内に所定量
のビーズ7が注入されたら、図7に示すように、蒸気通
路14を介してスリット15から、矢印hの如く蒸気を
供給して加熱成型(K5)する。この加熱成型に使用さ
れる蒸気も、上記表皮材6の加熱工程K2と同様に、1
10°C〜120°Cの蒸気が使用され、この蒸気の供
給により表皮材キャビティ6c内に注入されているビー
ズ7が所定の倍率まで発泡して発泡樹脂体2が成型され
る。
When a predetermined amount of the beads 7 is injected into the skin material cavity 6c, as shown in FIG. 7, steam is supplied from the slit 15 through the steam passage 14 as indicated by an arrow h to heat molding ( K5). The steam used for this heat molding also has a value of 1 in the same manner as the heating step K2 for the skin material 6.
Steam of 10 ° C. to 120 ° C. is used, and the supply of the steam causes the beads 7 injected into the skin material cavity 6c to foam to a predetermined magnification to form the foamed resin body 2.

【0027】ビーズ7が表皮材キャビティ10内で発泡
すると、その発泡時の圧力により表皮材6が固定型10
の内面に所定の圧力で押さえ付けられる。また、これと
同時に、固定型10及び可動型13内の熱とビーズ7の
発泡する圧力とにより、発泡したビーズ7と表皮材6の
アクリル樹脂材6a側とが密接し、アクリル樹脂材6a
に密着するビーズ7の表面が溶解し接着部を形成し、両
者が直接接着する。これは、表皮材6として、発泡樹脂
材であるビーズ7との親和性が高く、接着剤を用いるこ
となく加熱及び加圧することによりビーズ7と直接接着
可能なアクリル樹脂材6aを使用しているためである。
When the beads 7 foam in the skin material cavity 10, the skin material 6 is moved by the pressure at the time of foaming.
Is pressed down with a predetermined pressure on the inner surface of the. At the same time, due to the heat in the fixed mold 10 and the movable mold 13 and the pressure at which the beads 7 foam, the foamed beads 7 and the acrylic resin material 6a side of the skin material 6 come into close contact, and the acrylic resin material 6a
The surface of the bead 7 that adheres to the surface is dissolved to form an adhesive portion, and both are directly adhered. This uses an acrylic resin material 6a which has a high affinity for the beads 7 which is a foamed resin material and which can be directly bonded to the beads 7 by applying heat and pressure without using an adhesive, as the skin material 6. That's why.

【0028】次に、発泡樹脂体2が高温で軟化している
状態で、図8に示すように、可動型13を開く。そし
て、固定型10と可動型13の間に、表皮材6で被覆さ
れておらず発泡樹脂体2が露出する成型面3をスッポリ
覆うように、不織布10を配置する。この不織布9は、
アクリル繊維系不織布であり通気性を有し、厚みは約1
mm〜約0.05mmである。
Next, while the foamed resin body 2 is softened at a high temperature, the movable mold 13 is opened as shown in FIG. Then, the nonwoven fabric 10 is arranged between the fixed mold 10 and the movable mold 13 so as to cover the molding surface 3 that is not covered with the skin material 6 and the foamed resin body 2 is exposed. This nonwoven fabric 9
Acrylic fiber non-woven fabric with breathability, thickness about 1
mm to about 0.05 mm.

【0029】そして、可動型13を再び閉じる。する
と、不織布9は可動型13のキャビティ面13cによ
り、成型面3に押しつけられる(図8の矢印i方向)。
このとき、図9に示すように、不織布9と成型面3との
間の空気は、不織布9、スリット15及び蒸気通路14
を通って、矢印jにように可動型13の外に排出され
る。このため、不織布9と成型面3との間には空気が残
ることがなく、不織布9は成型面3に密接することにな
る。
Then, the movable mold 13 is closed again. Then, the nonwoven fabric 9 is pressed against the molding surface 3 by the cavity surface 13c of the movable mold 13 (the direction of the arrow i in FIG. 8).
At this time, as shown in FIG. 9, air between the nonwoven fabric 9 and the molding surface 3 is generated by the nonwoven fabric 9, the slit 15, and the steam passage 14.
And is discharged out of the movable mold 13 as shown by the arrow j. Therefore, no air remains between the nonwoven fabric 9 and the molding surface 3, and the nonwoven fabric 9 comes into close contact with the molding surface 3.

【0030】成型面3が依然として高温で軟化している
状態で、成型面3にアクリル繊維系の不織布9を高圧で
押しつけることから、表皮材9の場合と同様、不織布9
が成型面3に直接接着されることになる(K6)。そし
て、成型面3に密着された不織布9の表面が新たな成型
面9aとなる。
While the molding surface 3 is still softened at a high temperature, the acrylic fiber-based nonwoven fabric 9 is pressed against the molding surface 3 at a high pressure.
Is directly bonded to the molding surface 3 (K6). Then, the surface of the nonwoven fabric 9 adhered to the molding surface 3 becomes a new molding surface 9a.

【0031】この状態で、真空吸引と水をスプレーする
ことにより冷却(K7)し、その後脱型(K8)して、
図10に示すように、成型品8を固定型10及び可動型
13から取り出す。そして、図11に示すように、成型
品8を横置し、円柱状で端面及び側面に切削刃を有する
ルーターなどの回転刃19を、矢印kの方向に移動さ
せ、図4で示した深さdの位置で成型面9aより突出す
る表皮材6及び不織布9をトリミング(K9)する。こ
のことにより、図13に示すように、発泡樹脂製品1
(図12)の表皮材6の端面6dが新たな成型面9aの
一部をなすと共に、不織布9の端面が表皮材6に被覆さ
れた状態となる。最後に、養生(K10)することによ
って、表面が表皮材6で被覆され、内部に発泡樹脂材が
充填された状態の発泡樹脂製品1が成型される。そし
て、表皮材6で被覆されていない面には、不織布9が密
着されている。
In this state, cooling (K7) by vacuum suction and spraying water, followed by demolding (K8),
As shown in FIG. 10, the molded product 8 is taken out from the fixed mold 10 and the movable mold 13. Then, as shown in FIG. 11, the molded product 8 is placed horizontally, and a rotary blade 19 such as a router having a cylindrical shape and having cutting blades on the end face and side faces is moved in the direction of arrow k, and the depth shown in FIG. At the position d, the skin material 6 and the nonwoven fabric 9 protruding from the molding surface 9a are trimmed (K9). As a result, as shown in FIG.
The end face 6d of the skin material 6 in FIG. 12 forms a part of the new molding surface 9a, and the end face of the nonwoven fabric 9 is covered with the skin material 6. Finally, by curing (K10), the foamed resin product 1 in which the surface is covered with the skin material 6 and the inside is filled with the foamed resin material is molded. The nonwoven fabric 9 is adhered to the surface not covered with the skin material 6.

【0032】本実施例によれば、予備成型及び発泡樹脂
材の成型を終えた後、可動型13を開き、成型面3に被
覆可能な大きさで通気性を有する不織布9を両型の間に
配置し、再び可動型13を閉じ、可動型13のキャビテ
ィ面13aにより、軟化状態の成型面3に不織布9を押
圧し、不織布9を成型面3に密着させている。そして、
粒状の発泡樹脂材であるビーズ7が発泡して形成され、
スリット15によって成型されたスリット跡4や充填口
17と充填口栓18との隙間による充填口跡5を有する
成型面3は不織布9の下に隠される。このため、成型さ
れた発泡樹脂体2が露出することがなく、見栄えがよく
肌触りに優れた新たな成型面9aを有する発泡樹脂製品
1を得ることができる。
According to the present embodiment, after the preliminary molding and the molding of the foamed resin material are completed, the movable mold 13 is opened, and the nonwoven fabric 9 having a size capable of covering the molding surface 3 and having air permeability is placed between the molds. The movable mold 13 is closed again, and the nonwoven fabric 9 is pressed against the softened molding surface 3 by the cavity surface 13 a of the movable mold 13, and the nonwoven fabric 9 is brought into close contact with the molding surface 3. And
Beads 7, which are granular foamed resin materials, are formed by foaming,
The molding surface 3 having the slit trace 4 formed by the slit 15 and the filling port trace 5 formed by the gap between the filling port 17 and the filling port plug 18 is hidden under the nonwoven fabric 9. For this reason, the molded foamed resin body 2 is not exposed, and the foamed resin product 1 having a new molding surface 9a which is good in appearance and excellent in touch can be obtained.

【0033】また、発泡樹脂体2の新たな成型面9aよ
り突出する部分をトリミングしている。そして、表皮材
9は新たな成型面9aの端面を覆っている。このため、
不織布9の端面をきれいに仕上げることができると共
に、不織布9の端面は表皮材に覆われることとなり、不
織布9の端面の剥がれを防止できる。
The portion of the foamed resin body 2 projecting from the new molding surface 9a is trimmed. The skin material 9 covers the end surface of the new molding surface 9a. For this reason,
The end surface of the nonwoven fabric 9 can be finished cleanly, and the end surface of the nonwoven fabric 9 is covered with the skin material, so that the end surface of the nonwoven fabric 9 can be prevented from peeling.

【0034】また、型内の熱と型の押圧力とにより、発
泡樹脂体2の成型面3と不織布9とが密接し、両者が直
接接着する。このため、接着剤の塗布が不要となり、材
料費の削減および作業効率の向上が図れ、安価な発泡樹
脂製品1を得ることができる。
Further, the molding surface 3 of the foamed resin body 2 and the nonwoven fabric 9 are brought into close contact with each other due to the heat in the mold and the pressing force of the mold, and the two are directly adhered to each other. For this reason, application | coating of an adhesive becomes unnecessary, reduction of material cost and improvement of work efficiency can be achieved, and the inexpensive foamed resin product 1 can be obtained.

【0035】尚、本実施例においては、不織布9として
アクリル繊維系の不織布を用い、接着剤を使うことな
く、不織布9を成型面3に密着させた。しかしながら、
不織布9の材質はこれに限られるものではなく、例えば
ポリプロピレン系やレーヨン系の不織布を用いることも
可能である。これらの不織布9を使用する場合は、成型
面3と当接する側に、不織布9の通気性を損なわないよ
うに注意しつつ、成型に先立ちあらかじめ熱硬化型接着
剤を塗布しておく。そして、成型過程において、成型面
3の熱により接着剤が接着力を発揮し、成型面3に不織
布9が密着されることになる。
In this embodiment, an acrylic fiber non-woven fabric is used as the non-woven fabric 9 and the non-woven fabric 9 is adhered to the molding surface 3 without using an adhesive. However,
The material of the nonwoven fabric 9 is not limited to this, and for example, a polypropylene-based or rayon-based nonwoven fabric can be used. When these nonwoven fabrics 9 are used, a thermosetting adhesive is applied to the side that comes into contact with the molding surface 3 before molding, while taking care not to impair the air permeability of the nonwoven fabric 9. Then, in the molding process, the adhesive exerts an adhesive force due to the heat of the molding surface 3, and the nonwoven fabric 9 adheres to the molding surface 3.

【0036】[0036]

【発明の効果】請求項1の発明によれば、予備成型及び
発泡樹脂材の成型を終えた後、一方の型又は他方の型の
いずれか又は両方の型を開き、成型面に被覆可能な大き
さで通気性を有する不織布を両型の間に配置し、一方の
型又は他方の型のいずれか又は両方の型を閉じ、他方の
型を介して、軟化状態の成型面に不織布を押圧し、不織
布を成型面に密着させる。よって、発泡の際に生ずるス
リット跡が露出する成型面は、不織布に覆われて露出す
ることがなく、見栄えがよく肌触りに優れた新たな成型
面を有する発泡樹脂製品を得ることができる。
According to the first aspect of the present invention, after completion of the preforming and the molding of the foamed resin material, one or both of the molds or the other mold is opened to cover the molding surface. A nonwoven fabric having a size and air permeability is placed between both molds, one or both molds are closed, and the nonwoven fabric is pressed through the other mold onto the softened molding surface. Then, the nonwoven fabric is brought into close contact with the molding surface. Therefore, the molded surface on which the trace of the slit generated during foaming is exposed is not covered with the nonwoven fabric and is exposed, so that a foamed resin product having a new molded surface with good appearance and excellent touch can be obtained.

【0037】請求項2の発明によれば、発泡樹脂体の新
たな成型面より突出する部分をトリミングしている。そ
して、表皮材は新たな成型面の端面を覆っている。この
ため、不織布の端面をきれいに仕上げることができると
共に、不織布の端面が表皮材に覆われることとなり、不
織布の端面の剥がれを防止できる。
According to the second aspect of the present invention, the portion of the foamed resin body projecting from the new molding surface is trimmed. The skin material covers the end surface of the new molding surface. For this reason, the end surface of the nonwoven fabric can be finely finished, and the end surface of the nonwoven fabric is covered with the skin material, thereby preventing the end surface of the nonwoven fabric from peeling.

【0038】請求項4の発明によれば、型内の熱と型の
押圧力とにより、発泡樹脂材と不織布とが密接し、両者
が直接接着する。このため、接着剤の塗布が不要とな
り、材料費の削減および作業効率の向上が図れる。
According to the fourth aspect of the present invention, the foamed resin material and the nonwoven fabric come into close contact with each other due to the heat in the mold and the pressing force of the mold, and the two are directly adhered to each other. For this reason, it is not necessary to apply an adhesive, so that material costs can be reduced and work efficiency can be improved.

【0039】請求項5の発明によれば、発泡樹脂製品の
粒状の発泡樹脂材が発泡して形成され、スリットによっ
て成型されたスリット跡を有する成型面には、通気性を
有する不織布が密着している。このため、発泡樹脂製品
は、発泡樹脂材が露出しておらず、見栄えがよく肌触り
に優れている。
According to the fifth aspect of the present invention, the nonwoven fabric having air permeability is in close contact with the molding surface having the slit marks formed by the foaming of the granular foamed resin material of the foamed resin product. ing. For this reason, the foamed resin product does not expose the foamed resin material, and has a good appearance and excellent touch.

【0040】請求項6の発明によれば、不織布の端面が
表皮材に被覆されている。このため、不織布の端面が露
出することなく、端面からの不織布の剥がれを防止でき
る。
According to the invention of claim 6, the end face of the nonwoven fabric is covered with the skin material. For this reason, peeling of the nonwoven fabric from the end surface can be prevented without exposing the end surface of the nonwoven fabric.

【0041】請求項8の発明によれば、不織布としてア
クリル繊維系不織布を用い、不織布が発泡樹脂材に直接
接着されている。接着剤を用いていないことから、材料
費及び作業コストを抑え、安価な発泡樹脂製品を得るこ
とができる。
According to the invention of claim 8, the nonwoven fabric is an acrylic fiber nonwoven fabric, and the nonwoven fabric is directly bonded to the foamed resin material. Since no adhesive is used, material costs and operation costs can be reduced, and an inexpensive foamed resin product can be obtained.

【0042】[0042]

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

【図1】本発明に係わる発泡樹脂製品の成型方法の一実
施例を示す工程図である。
FIG. 1 is a process chart showing one embodiment of a method for molding a foamed resin product according to the present invention.

【図2】同その表皮材のセット状態を示す断面図であ
る。
FIG. 2 is a sectional view showing a set state of the skin material.

【図3】同表皮材の加熱状態を示す断面図である。FIG. 3 is a cross-sectional view showing a heating state of the skin material.

【図4】図3のIV線部拡大図である。FIG. 4 is an enlarged view taken along a line IV in FIG. 3;

【図5】同表皮材の予備成型状態を示す断面図である。FIG. 5 is a sectional view showing a preformed state of the skin material.

【図6】同ビーズの充填状態を示す断面図である。FIG. 6 is a cross-sectional view showing a filled state of the beads.

【図7】同ビーズの発泡状態を示す断面図である。FIG. 7 is a sectional view showing a foamed state of the beads.

【図8】同可動型を開いた状態を示す断面図である。FIG. 8 is a sectional view showing a state where the movable mold is opened.

【図9】同可動型を再び閉じた状態を示す断面図であ
る。
FIG. 9 is a sectional view showing a state in which the movable mold is closed again.

【図10】同脱型状態を示す断面図である。FIG. 10 is a cross-sectional view showing the detached state.

【図11】同発泡樹脂体のトリミングの様子を示す断面
図である。
FIG. 11 is a cross-sectional view showing how the foamed resin body is trimmed.

【図12】同発泡樹脂製品の断面図である。FIG. 12 is a sectional view of the foamed resin product.

【図13】図12のXIII線部拡大図である。FIG. 13 is an enlarged view taken along the line XIII in FIG. 12;

【図14】同発泡樹脂製品の成型面図である。FIG. 14 is a molding view of the foamed resin product.

【図15】従来の発泡樹脂製品の成型方法を示す型の断
面図である。
FIG. 15 is a sectional view of a mold showing a conventional method for molding a foamed resin product.

【図16】従来の発泡樹脂製品の成型面図である。FIG. 16 is a molding view of a conventional foamed resin product.

【符号の説明】[Explanation of symbols]

1・・・・・・・発泡樹脂製品 2・・・・・・・発泡樹脂材 3,9a・・・・成型面 4・・・・・・・スリット跡 5・・・・・・・充填口跡 6・・・・・・・表皮材 9・・・・・・・不織布 10・・・・・・固定型 11・・・・・・キャビティ 12・・・・・・通気孔 13・・・・・・可動型 14・・・・・・蒸気通路 15・・・・・・スリット 17・・・・・・充填口 19・・・・・・回転刃 18・・・・・・充填口栓 1 ···· Foamed resin product 2 ···· Foamed resin material 3, 9a ··· Molding surface 4 ····· Slit mark 5 ····· Filling Mouth mark 6 ... Skin material 9 ... Non-woven fabric 10 ... Fixed mold 11 ... Cavity 12 ... Ventilation hole 13 ... ... Movable type 14 ... Steam passage 15 ... Slit 17 ... Filling port 19 ... Rotary blade 18 ... Filling port plug

───────────────────────────────────────────────────── フロントページの続き (72)発明者 大橋 清二 愛知県西尾市宮町260番地 金山化成株式 会社内 Fターム(参考) 4F100 AK27C AR00A BA03 BA07 BA10A BA10C DG15 DG15C DJ01 DJ01B EA011 EC01C EC012 EC18C EH31B EH311 EH51A EH511 EJ02B EJ022 EJ17C EJ172 EJ24A EJ241 EJ36 EJ363 EJ42B EJ422 EJ50 EJ93 GB33 GB81 JK14 JL02 JL03 4F202 AD05 AD08 AD16 AD27 AG03 AG20 AH26 AH51 CA24 CB01 CQ01 CQ06 4F212 AD05 AD08 AD16 AD27 AG03 AG20 AH26 AH51 UA01 UB01 UB13 UF05 UF30 UF49 UW23 UW43  ──────────────────────────────────────────────────の Continued on the front page (72) Inventor Seiji Ohashi 260 Miyanomachi, Nishio City, Aichi Prefecture Kanayama Kasei Co., Ltd. F term (reference) 4F100 AK27C AR00A BA03 BA07 BA10A BA10C DG15 DG15C DJ01 DJ01B EA011 EC01C EC012 EC18C EH31B EH311 EH51A EH511 EJ02B EJ022 EJ17C EJ172 EJ24A EJ241 EJ36 EJ363 EJ42B EJ422 EJ50 EJ93 GB33 GB81 JK14 JL02 JL03 4F202 AD05 AD08 AD16 AD27 AG03 AG20 AH26 AH51 CA24 CB01 CQ01 CQ06 4F212 AD05 AD03 AUD13 AD12

Claims (8)

【特許請求の範囲】[Claims] 【請求項1】一対の型のうち、少なくとも一方の型に形
成されたキャビティ内へ面するように両型の合い面に樹
脂製でシート状の表皮材を挟持し、挟持した該表皮材を
型内で加熱し、該一方の型に形成され該キャビティ内へ
開口する通気孔を通じて該キャビティ内を真空吸引し
て、該表皮材を該キャビティの表面に沿うように予備成
型し、この予備成型された該表皮材と他方の型の該キャ
ビティに臨むキャビティ面とで形成された表皮材キャビ
ティ内へ、該他方の型に形成された発泡樹脂材充填口を
介して粒状の発泡樹脂材を充填した後、該他方の型に形
成され、該表皮材キャビティ内へ開口する蒸気供給孔を
介して、該表皮材キャビティ内へ蒸気を供給し、該蒸気
で加熱されることにより該発泡樹脂材が該表皮材キャビ
テイ内で発泡して、該型内の熱と該発泡樹脂材の発泡す
る圧力とにより、発泡した発泡樹脂材と該表皮材とが接
着すると同時に、該表皮材キャビテイに沿って該発泡樹
材を成型し、その後、一方の型又は他方の型のいずれか
又は両方の型を開き、該表皮材の非被覆面であって該発
泡樹脂材が露出する成型面に被覆可能な大きさで通気性
を有する不織布を両型の間に配置し、一方の型又は他方
の型のいずれか又は両方の型を閉じ、該他方の型を介し
て、軟化状態の該成型面に該不織布を押圧し、該不織布
を該成型面に密着させることを特徴とする発泡樹脂製品
の成型方法。
1. A resin-made sheet-shaped skin material is sandwiched between mating surfaces of two molds so as to face a cavity formed in at least one of a pair of molds, and the sandwiched skin material is removed. Heating in a mold, vacuum suction in the cavity through a vent formed in the one mold and opening into the cavity, pre-molds the skin material along the surface of the cavity, A granular foam resin material is filled into the skin material cavity formed by the formed skin material and the cavity surface facing the cavity of the other mold through the foam resin material filling port formed in the other mold. After that, steam is supplied into the skin material cavity through a steam supply hole formed in the other mold and opened into the skin material cavity, and the foamed resin material is heated by the steam to form the foamed resin material. Foamed in the skin material cavity, Due to the heat in the mold and the pressure at which the foamed resin material foams, the foamed foamed resin material and the skin material adhere to each other, and at the same time, the foamed wood material is molded along the skin material cavity. Open the mold or the other mold or both molds, the non-coated surface of the skin material, the nonwoven surface having air permeability and large enough to cover the molding surface where the foamed resin material is exposed Placed between the molds, closing one or both molds of one mold or the other mold, pressing the nonwoven fabric through the other mold against the softened molding surface, and applying the nonwoven fabric to the molding surface. A method for molding a foamed resin product, characterized by being adhered to each other.
【請求項2】前記キャビティ面を前記キャビティ方向に
所定量挿入した状態で、前記表皮材を前記両型の合い面
に挟持し、次に、該表皮材の該合い面に挟持されている
部分より、該キャビティ方向に所定量後退して前記成型
面を成型し、該成型面に前記不織布を密着させて新たな
成型面を形成した発泡樹脂体を離型した後、該発泡樹脂
体の該新たな成型面より突出する部分をトリミングする
ことを特徴とする請求項1記載の発泡樹脂製品の成型方
法。
2. The skin material is sandwiched between the mating surfaces of the two molds with the cavity surface being inserted in a predetermined amount in the cavity direction, and then a portion of the skin material sandwiched between the mating surfaces. More, the molding surface is retracted by a predetermined amount in the cavity direction to mold the molding surface, and the nonwoven fabric is brought into close contact with the molding surface to release a foamed resin body having a new molding surface, and then the foamed resin body is molded. 2. The method for molding a foamed resin product according to claim 1, wherein a portion protruding from a new molding surface is trimmed.
【請求項3】前記不織布として、通気性を確保しつつ、
前記成型面と当接する面に接着剤をあらかじめ塗布され
た不織布を用い、該接着剤を介して、該不織布を該成型
面に接着することを特徴とする請求項1又は請求項2記
載の発泡樹脂製品の成型方法。
3. The nonwoven fabric as described above, while ensuring air permeability.
The foam according to claim 1 or 2, wherein a non-woven fabric having an adhesive applied to a surface thereof in contact with the molding surface is used, and the non-woven fabric is adhered to the molding surface via the adhesive. Molding method for resin products.
【請求項4】前記不織布としてアクリル繊維系不織布を
用い、前記型内の温度と前記他方の型の押圧力とによ
り、該不織布を前記発泡樹脂材に直接接着することを特
徴とする請求項1又は請求項2記載の発泡樹脂製品の成
型方法。
4. An acrylic fiber nonwoven fabric is used as said nonwoven fabric, and said nonwoven fabric is directly bonded to said foamed resin material by a temperature in said mold and a pressing force of said other mold. Or a method for molding a foamed resin product according to claim 2.
【請求項5】発泡樹脂材の表面が樹脂製でシート状の表
皮材によって被覆された発泡樹脂製品において、該表皮
材の非被覆面であって該発泡樹脂材が露出する成型面
に、通気性を有する不織布が密着していることを特徴と
する発泡樹脂製品。
5. A foamed resin product in which the surface of a foamed resin material is made of resin and covered with a sheet-like skin material, wherein a ventilation surface is formed on an uncoated surface of the skin material and on which the foamed resin material is exposed. A foamed resin product characterized in that a nonwoven fabric having a property is adhered.
【請求項6】前記不織布の端面が前記表皮材に被覆され
ていることを特徴とする請求項5記載の発泡樹脂製品。
6. The foamed resin product according to claim 5, wherein an end face of said nonwoven fabric is covered with said skin material.
【請求項7】前記不織布が接着剤を介して前記成型面に
接着されていることを特徴とする請求項5又は請求項6
記載の発泡樹脂製品。
7. The method according to claim 5, wherein the nonwoven fabric is adhered to the molding surface via an adhesive.
The foamed resin product according to the above.
【請求項8】前記不織布としてアクリル繊維系不織布を
用い、該不織布が前記発泡樹脂材に直接接着されている
ことを特徴とする請求項5又は請求項6記載の発泡樹脂
製品。
8. The foamed resin product according to claim 5, wherein an acrylic fiber nonwoven fabric is used as the nonwoven fabric, and the nonwoven fabric is directly bonded to the foamed resin material.
JP11089735A 1999-03-30 1999-03-30 Foamed resin product and its molding method Pending JP2000280272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11089735A JP2000280272A (en) 1999-03-30 1999-03-30 Foamed resin product and its molding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11089735A JP2000280272A (en) 1999-03-30 1999-03-30 Foamed resin product and its molding method

Publications (1)

Publication Number Publication Date
JP2000280272A true JP2000280272A (en) 2000-10-10

Family

ID=13979034

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
JP (1) JP2000280272A (en)

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JP2003320544A (en) * 2002-04-30 2003-11-11 Sekisui Plastics Co Ltd Manufacturing method of foamed resin molded product
CN104057624A (en) * 2014-06-20 2014-09-24 安徽金诚汽车装饰设计开发有限公司 Manufacture method of automobile air duct
JP2016101722A (en) * 2014-11-28 2016-06-02 有限会社広和製作所 Mold apparatus for resin molding
JP2017154278A (en) * 2016-02-29 2017-09-07 東洋紡株式会社 Nonwoven fabric for reinforcing foamed molded article
JP2018020573A (en) * 2014-05-07 2018-02-08 株式会社羽根 Die for molding bead method foaming synthetic resin and manufacturing method of bead method foaming synthetic resin molded article
KR20230012783A (en) * 2021-07-16 2023-01-26 이수철 Mat and apparatus for manufacturing thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003320544A (en) * 2002-04-30 2003-11-11 Sekisui Plastics Co Ltd Manufacturing method of foamed resin molded product
JP2018020573A (en) * 2014-05-07 2018-02-08 株式会社羽根 Die for molding bead method foaming synthetic resin and manufacturing method of bead method foaming synthetic resin molded article
JP2018024259A (en) * 2014-05-07 2018-02-15 株式会社羽根 Mold for molding beaded synthetic resin and method for producing foamed synthetic resin beaded product
CN104057624A (en) * 2014-06-20 2014-09-24 安徽金诚汽车装饰设计开发有限公司 Manufacture method of automobile air duct
JP2016101722A (en) * 2014-11-28 2016-06-02 有限会社広和製作所 Mold apparatus for resin molding
JP2017154278A (en) * 2016-02-29 2017-09-07 東洋紡株式会社 Nonwoven fabric for reinforcing foamed molded article
WO2017150488A1 (en) * 2016-02-29 2017-09-08 東洋紡株式会社 Non-woven fabric for reinforcing foam-molded article
US11117345B2 (en) 2016-02-29 2021-09-14 Toyobo Co., Ltd. Nonwoven fabric for reinforcing foam molded articles
KR20230012783A (en) * 2021-07-16 2023-01-26 이수철 Mat and apparatus for manufacturing thereof
KR102569809B1 (en) * 2021-07-16 2023-08-23 이수철 Mat and apparatus for manufacturing thereof

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