JP2858716B2 - Terminal treatment method and device for skin material in interior parts for automobile - Google Patents
Terminal treatment method and device for skin material in interior parts for automobileInfo
- Publication number
- JP2858716B2 JP2858716B2 JP20675992A JP20675992A JP2858716B2 JP 2858716 B2 JP2858716 B2 JP 2858716B2 JP 20675992 A JP20675992 A JP 20675992A JP 20675992 A JP20675992 A JP 20675992A JP 2858716 B2 JP2858716 B2 JP 2858716B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- skin material
- press molding
- core material
- resin core
- 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
Links
Landscapes
- Laminated Bodies (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は、自動車用内装部品に
おける表皮材の端末処理方法ならびに端末処理装置に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a terminal processing method and a terminal processing apparatus for a skin material in an automobile interior part.
【０００２】[0002]
【従来の技術】例えば、自動車用ドアトリム等の内装部
品の一般的な構成は、保形性ならびに車体パネルへの取
付剛性を備えた芯材の表面側に緩衝性および装飾性を備
えた表皮材を貼着した積層構造体のものが従来から知ら
れている。2. Description of the Related Art For example, a general structure of an interior part such as a door trim for an automobile is a surface material having a cushioning property and a decorative property on a surface side of a core material having a shape-retaining property and rigidity for mounting to a body panel. Is conventionally known.
【０００３】図５は、自動車用内装部品の代表的なもの
として、自動車用ドアトリム１の構成を示すもので、ド
アトリム１は、所要形状に成形された樹脂芯材２の表面
側に表皮材３が一体貼着されており、表皮材３の周縁端
末部３ａは、樹脂芯材２の裏面周縁部に沿って巻込み接
着されて、その端末処理が行なわれている。FIG. 5 shows a structure of an automobile door trim 1 as a typical automobile interior part. The door trim 1 is provided on a surface side of a resin core material 2 formed in a required shape with a skin material 3. The peripheral edge portion 3a of the skin material 3 is wound and adhered along the peripheral edge of the back surface of the resin core material 2, and the terminal processing is performed.
【０００４】上記ドアトリム１の製造工程について簡単
に説明すると、まず、図６に示すように、モールドプレ
ス成形用上型４のセットピン４ａに表皮材３をセットす
るとともに、モールドプレス成形用下型５の型面上に樹
脂芯材２の素材である半溶融状態の樹脂材料６が分配供
給される。The manufacturing process of the door trim 1 will be briefly described. First, as shown in FIG. 6, the skin material 3 is set on set pins 4a of an upper mold 4 for mold press molding, and a lower mold for mold press molding is formed. The resin material 6 in the semi-molten state, which is the material of the resin core material 2, is distributed and supplied onto the mold surface 5.
【０００５】次いで、図７に示すように、モールドプレ
ス成形用上型４が下降して、モールドプレス成形用上下
型４，５の係合圧締めにより、所要形状に樹脂芯材２が
モールドプレス成形されるとともに、この樹脂芯材２と
表皮材３とが一体化される。Next, as shown in FIG. 7, the upper mold 4 for mold press molding is lowered, and the upper and lower molds 4, 5 for mold press molding are engaged and pressed, so that the resin core material 2 is molded into a required shape. While being molded, the resin core material 2 and the skin material 3 are integrated.
【０００６】その後、図８に示すように、表皮材３の巻
込み部分を残して、余剰の表皮材をカットした後、表皮
材３の周縁端末部３ａを樹脂芯材２の裏面側に沿って巻
込み接着して表皮材３の端末処理工程を完了する。[0008] Thereafter, as shown in FIG. 8, after cutting the surplus skin material while leaving the wound portion of the skin material 3, the peripheral end portion 3 a of the skin material 3 is moved along the back surface side of the resin core material 2. Then, the terminal processing step of the skin material 3 is completed.
【０００７】[0007]
【発明が解決しようとする課題】このように、従来、モ
ールドプレス成形により樹脂芯材２と表皮材３とを一体
化する工法においては、表皮材３の端末処理は、モール
ドプレス成形により樹脂芯材２と表皮材３とを一体化し
た後、表皮材３の巻込み部３ａを残したトリム形状に沿
って表皮材３を切断する表皮材３の切断工程と、表皮材
３の周縁端末部３ａを樹脂芯材２の裏面側に巻込み貼着
する巻込み工程とが必要であり、工程数が多く、大幅な
コストアップを招来するという不具合が指摘されてい
る。As described above, in the conventional construction method in which the resin core material 2 and the skin material 3 are integrated by mold press molding, the terminal treatment of the skin material 3 is performed by resin molding by mold press molding. After the material 2 and the skin material 3 are integrated, a cutting step of the skin material 3 for cutting the skin material 3 along the trim shape leaving the winding part 3a of the skin material 3, and a peripheral edge portion of the skin material 3 It is necessary to provide a winding step of winding and affixing 3a on the back surface side of the resin core material 2, and it is pointed out that the number of steps is large, which leads to a significant increase in cost.
【０００８】特に、ドアトリム１のような量産品におい
ては、このように工程数が多大になるためのコストアッ
プは重大な問題となる。In particular, in a mass-produced product such as the door trim 1, the increase in cost due to the large number of steps is a serious problem.
【０００９】この発明は、このような事情に鑑みてなさ
れたもので、本発明の目的とするところは、モールドプ
レス成形により樹脂芯材と表皮材とを一体成形してなる
自動車用内装部品において、表皮材の端末処理を簡単か
つ確実に行なうことができる表皮材の端末処理方法およ
びその装置を提供することにある。The present invention has been made in view of such circumstances, and an object of the present invention is to provide an automobile interior part obtained by integrally molding a resin core material and a skin material by mold press molding. It is another object of the present invention to provide a method and an apparatus for terminally treating a skin material capable of easily and reliably performing the terminal treatment of the skin material.
【００１０】[0010]
【課題を解決するための手段】上記目的を達成するため
に、本発明に係る自動車用内装部品における表皮材の端
末処理方法は、モールドプレス成形用上下型内に、表皮
材をセットするとともに、モールドプレス成形用下型上
に樹脂芯材の素材である溶融樹脂を分配供給した後、モ
ールドプレス成形用上下型を係合圧締めすることによ
り、樹脂芯材と表皮材とを一体成形してなり、表皮材の
端末を樹脂芯材の周縁裏面に巻込み処理する自動車用内
装部品における表皮材の端末処理方法において、前記モ
ールドプレス成形用上型の周縁部下面に設置され、中央
側に向かい上方に傾斜して進退可能なスライド部材に表
皮材の周縁端末部が仮止めセットされ、モールドプレス
成形用上下型の型係合時、上記スライド部材を斜め上方
にスライド動作させて、樹脂芯材の端縁部に表皮材を巻
き込むことを特徴とする。Means for Solving the Problems To achieve the above object, a method for treating a skin material in an automobile interior part according to the present invention comprises the steps of: setting a skin material in an upper and lower mold for mold press molding; After distributing and supplying the molten resin , which is the material of the resin core material, to the lower mold for mold press molding, the upper and lower molds for mold press molding are engaged and pressed to form the resin core material and the skin material integrally. Of the skin material
In the terminal processing method of the skin material which definitive interior automotive parts for processing winding the terminal to the peripheral rear surface of the resin core member, said installed on lower surface of the peripheral edge portion of the mold press forming the upper mold, inclined upward toward the center side A peripheral end portion of the skin material is temporarily set on the slide member that can move forward and backward, and when the upper and lower molds for mold press molding are engaged, the slide member is slid obliquely upward to move the edge portion of the resin core material. It is characterized in that a skin material is rolled into the skin.
【００１１】さらに、端末処理方法に使用する装置は、
所望の型面を備え、型面上に樹脂芯材の素材である溶融
樹脂を分配供給するモールドプレス成形用下型と、この
モールドプレス成形用下型と所定クリアランスを保ち係
合可能なモールドプレス成形用上型と、モールドプレス
成形用上型の周縁部下面に設置され、モールドプレス成
形用上型の昇降動作と連繋して駆動用シリンダの動作に
より中央側に向かい斜め上方に進退動作するとともに、
表皮材の周縁部を仮止めセットするセットピンを備えた
スライド部材とからなることを特徴とする。Further, an apparatus used in the terminal processing method includes:
With the desired mold surface, which is a material of the resin core member on the mold surface melted
A lower mold for mold press molding that distributes and supplies the resin , an upper mold for mold press molding capable of engaging with the lower mold for mold press molding while maintaining a predetermined clearance, and a lower mold which is installed on a lower surface of a peripheral portion of the upper mold for mold press molding. In conjunction with the raising / lowering operation of the upper mold for mold press molding, the operation of the drive cylinder moves forward and backward diagonally upward toward the center side ,
And a slide member having a set pin for temporarily fixing the peripheral portion of the skin material .
【００１２】[0012]
【作用】以上の構成から明らかなように、モールドプレ
ス成形用上下型の型係合時、モールドプレス成形用上型
の周縁に設置したスライド部材が中央側に向かい斜め上
方に前進し、モールドプレス成形用成形用上型とこのス
ライド部材とにより製品の端縁部に沿って表皮材と樹脂
芯材とが強固に一体化される。As is apparent from the above configuration, when the upper and lower dies for mold press molding are engaged with each other, the slide member installed on the peripheral edge of the upper mold for mold press molding advances diagonally upward toward the center side and the mold press is formed. The skin material and the resin core material are firmly integrated along the edge of the product by the molding upper die and the slide member.
【００１３】また、スライド部材は斜め上方にスライド
動作するため、表皮材にテンションを加えつつ芯材の端
縁部に表皮材を一体化することができる。Since the sliding member slides obliquely upward, the skin material can be integrated with the edge of the core material while applying tension to the skin material.
【００１４】さらに、端末処理装置は、モールドプレス
成形用上型に駆動用シリンダにより角度をもたせて進退
動作するとともに、表皮材の周縁部を仮止めセットする
セットピンを備えたスライド部材を設置するという簡単
な構成であり、このため、表皮材の確実かつ精度の良い
端末処理が可能となる。Further, the terminal processing device moves the upper die for mold press molding at an angle by a driving cylinder, and moves forward and backward , and temporarily sets the peripheral portion of the skin material.
This is a simple configuration in which a slide member provided with a set pin is installed, and therefore, a reliable and accurate terminal treatment of the skin material can be performed.
【００１５】[0015]
【実施例】以下、この発明を図面に基づいて詳細に説明
する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the drawings.
【００１６】図１は、本発明方法を適用して製作した自
動車用ドアトリムの構成を示す断面図、図２は本発明方
法を実施する端末処理装置の構成を示す断面図、図３，
図４は本発明方法の各工程を示す断面図である。FIG. 1 is a sectional view showing the structure of an automobile door trim manufactured by applying the method of the present invention, FIG. 2 is a sectional view showing the structure of a terminal processing apparatus for implementing the method of the present invention, and FIGS.
FIG. 4 is a sectional view showing each step of the method of the present invention.
【００１７】まず、図１において本発明方法を適用した
自動車用ドアトリムの構成について説明すると、この自
動車用ドアトリム１０は、所要形状に成形された樹脂芯
材１１と、この樹脂芯材１１の表面側に一体貼着されて
いる表皮材１２とから大略構成されている。First, the structure of a door trim for an automobile to which the method of the present invention is applied will be described with reference to FIG. 1. The door trim for an automobile 10 comprises a resin core material 11 formed into a required shape and a surface side of the resin core material 11. And a skin material 12 that is integrally attached to the cover.
【００１８】さらに詳しくは、上記樹脂芯材１１は、コ
スト，成形性，強度等を考慮してポリプロピレン樹脂に
タルク等のフィラーを混入した複合樹脂材料が使用され
ており、また、表皮材１２としては、ＰＶＣシートの裏
面側にポリエチレンフォーム，ポリプロピレンフォーム
等の発泡層がラミネートされた積層シートで構成されて
おり、樹脂芯材１１は後述するモールドプレス成形用金
型内で所要形状にモールドプレス成形されるとともに、
表皮材１２はこのモールドプレス成形時、樹脂芯材１１
と一体化される。More specifically, the resin core material 11 is made of a composite resin material in which a filler such as talc is mixed into a polypropylene resin in consideration of cost, moldability, strength, and the like. Is composed of a laminated sheet in which a foam layer such as polyethylene foam or polypropylene foam is laminated on the back side of a PVC sheet, and the resin core material 11 is molded into a required shape in a mold press molding die described later. As well as
At the time of this mold press molding, the skin material 12 is used as the resin core material 11.
And integrated.
【００１９】なお、表皮材１２の周縁端末部１２ａは、
樹脂芯材１１の端縁部１１ａに沿って体裁良く接着一体
化している。The peripheral end portion 12a of the skin material 12 is
Along the edge 11a of the resin core material 11, the resin core material 11 is adhered and integrated in a good shape.
【００２０】次いで、上記自動車用ドアトリム１０にお
ける特に表皮材１２の端末処理方法に使用する端末処理
装置である金型装置２０の構成について説明する。Next, a description will be given of the structure of the mold apparatus 20 which is a terminal processing apparatus used in the terminal processing method of the above-described door trim 10 for automobiles, particularly, the skin material 12.
【００２１】本発明方法に使用する金型装置２０は、モ
ールドプレス成形用下型３０とモールドプレス成形用上
型４０とモールドプレス成形用上型４０に設置され、表
皮材１２の端末処理を行なうスライド部材５０とから大
略構成されている。The mold apparatus 20 used in the method of the present invention is installed on the lower mold 30 for mold press molding, the upper mold 40 for mold press molding, and the upper mold 40 for mold press molding, and performs terminal treatment of the skin material 12. It is substantially constituted by the slide member 50.
【００２２】さらに詳しくは、上記モールドプレス成形
用下型３０には、樹脂芯材１１の素材となる溶融状態の
樹脂材料Ｍを分配供給するための材料供給通路３１が配
設されている。なお、材料供給通路３１は、図示しない
押出成形機に接続している。More specifically, the lower mold 30 for mold press molding is provided with a material supply passage 31 for distributing and supplying a molten resin material M serving as a material of the resin core material 11. The material supply passage 31 is connected to an extruder (not shown).
【００２３】一方、モールドプレス成形用下型３０の上
方に位置するモールドプレス成形用上型４０は、図示し
ない昇降用シリンダ等により昇降可能に構成されてお
り、このモールドプレス成形用上型４０が最も下降した
状態で、モールドプレス成形用下型３０との間のクリア
ランスにより、所望厚みの樹脂芯材１１を所要形状にモ
ールドプレス成形する。On the other hand, the upper mold press molding die 40 located above the lower mold press molding die 30 is configured to be able to move up and down by an elevating cylinder or the like (not shown). In the most lowered state, the resin core material 11 having a desired thickness is subjected to mold press molding into a required shape by a clearance between the lower mold 30 for mold press molding.
【００２４】そして、このモールドプレス成形用上型４
０の外側面にブラケット５１が取付固定されており、こ
のブラケット５１の下面にエアシリンダ等の駆動用シリ
ンダ５２が固定されている。Then, the upper mold 4 for mold press molding is used.
A bracket 51 is attached and fixed to an outer surface of the bracket 0, and a driving cylinder 52 such as an air cylinder is fixed to a lower surface of the bracket 51.
【００２５】そして、この駆動用シリンダ５２のピスト
ンロッド５３にスライド部材５０が取付けられており、
このスライド部材５０は、この実施例では２０゜の角度
をもって斜め上方に傾斜して進退動作を行なう。A slide member 50 is attached to a piston rod 53 of the driving cylinder 52.
In this embodiment, the slide member 50 performs an advancing / retreating operation by inclining obliquely upward at an angle of 20 °.
【００２６】なお、このスライド部材５０の下面に表皮
材１２を仮止めセットするセットピン５４が適宜箇所に
取付けられているとともに、スライド部材５０の先端に
は切り欠き５５が設けられており、この切り欠き５５に
より樹脂芯材１１の端縁部１１ａにおける形状出しが行
われる。A set pin 54 for temporarily fixing the skin material 12 is attached to an appropriate position on the lower surface of the slide member 50, and a notch 55 is provided at the tip of the slide member 50. The cutout 55 forms the shape at the edge 11 a of the resin core 11.
【００２７】以上の構成からなる金型装置２０を使用し
て、本発明方法を説明する。The method of the present invention will be described using the mold apparatus 20 having the above-described configuration.
【００２８】まず、図３に示すように、モールドプレス
成形用上型４０が上方位置にあるとき、表皮材１２をセ
ットピン５４に突き刺して表皮材１２のセットを行な
う。First, as shown in FIG. 3, when the upper die 40 for mold press molding is at the upper position, the skin material 12 is pierced into the set pins 54 to set the skin material 12.
【００２９】そして、表皮材１２のセット工程が完了す
れば、昇降用シリンダの動作により、モールドプレス成
形用上型４０が下降を行ない、予めモールドプレス成形
用下型３０の型面上の所定箇所に分配供給されている樹
脂材料Ｍを型面形状に沿ってモールドプレス成形を行な
う。When the step of setting the skin material 12 is completed, the upper and lower mold press molds 40 are lowered by the operation of the elevating and lowering cylinders. Press molding is performed on the resin material M distributed and supplied along the shape of the mold surface.
【００３０】このとき、図４に示すように、スライド部
材５０は、駆動用シリンダ５２の動作により水平面を基
準として２０゜の角度をもって斜め上方に前進し、表皮
材１２を介してモールドプレス成形用下型３０の側壁と
当接する。At this time, as shown in FIG. 4, the slide member 50 advances obliquely upward at an angle of 20 ° with respect to the horizontal plane by the operation of the driving cylinder 52, and It contacts the side wall of the lower mold 30.
【００３１】そして、この状態では、スライド部材５０
の切り欠き５５がモールドプレス成形用下型３０の一部
を構成することになり、樹脂芯材１１の端縁部１１ａを
形成するとともに、樹脂芯材１１の端縁部１１ａに沿っ
て表皮材１２を一体化する。In this state, the slide member 50
Cutout 55 constitutes a part of the lower mold 30 for mold press molding, and forms the edge 11a of the resin core material 11 and the skin material along the edge 11a of the resin core material 11. 12 are integrated.
【００３２】このとき、スライド部材５０が水平面を基
準として２０゜斜め上方に前進するために、表皮材１２
をテンションをもって樹脂芯材１１の端縁部１１ａに一
体化することができ、表皮材１２にタルミ等が生じるこ
とがなく、コーナー部に蛇行等が生じることがない。At this time, since the slide member 50 advances obliquely upward by 20 ° with respect to the horizontal plane, the skin material 12
Can be integrated with the edge portion 11a of the resin core material 11 with a tension, so that the skin material 12 does not have tarnish or the like, and the corner portion does not meander.
【００３３】また、スライド部材５０を傾斜状に設定し
たため、製品の表面側コーナー部に比べ裏面側コーナー
部が内側に設定されることになり、この裏面側コーナー
部は外部に目立たず、そのため次工程で表皮材１２をカ
ットする際、ラフなカット作業を行なっても外観に悪影
響を及ぼすことがない。Further, since the slide member 50 is set to be inclined, the back side corner is set inside as compared with the front side corner of the product, and this back side corner is not conspicuous to the outside. When the skin material 12 is cut in the process, the appearance is not adversely affected even if a rough cutting operation is performed.
【００３４】その後、図４の状態で所定時間冷却して、
樹脂芯材１１の成形および樹脂芯材１１と表皮材１２の
一体化を行なった後、モールドプレス成形用上型４０が
上昇するとともに、スライド部材５０も同様に駆動用シ
リンダ５２の動作によりスライド部材５０が後退して、
元位置に戻る。Thereafter, cooling is performed for a predetermined time in the state shown in FIG.
After the molding of the resin core material 11 and the integration of the resin core material 11 and the skin material 12, the upper mold 40 for mold press molding is raised, and the slide member 50 is similarly moved by the operation of the driving cylinder 52. 50 retreats,
Return to the original position.
【００３５】そして、モールドプレス成形用下型３０上
の成形品を脱型した後、表皮材１２のカット作業を行な
えば、図１に示す自動車用ドアトリム１０が得られる。Then, after the molded product on the lower mold 30 for mold press molding is released, if the work of cutting the skin material 12 is performed, the automobile door trim 10 shown in FIG. 1 is obtained.
【００３６】このように、本発明方法によれば、モール
ドプレス成形用上下型３０，４０に表皮材の端末処理用
にスライド部材５０を設置することにより、樹脂芯材１
１のモールドプレス成形時、樹脂芯材１１の端縁部１１
ａに表皮材１２を巻き込み、特にスライド部材５０を水
平面を基準として斜め上方にスライド動作させることに
より、この表皮材１２の端末処理を精度良く行なうとい
うものであるから、従来のように表皮材の周縁端末に接
着剤を塗布したのち乾燥させて芯材裏面に折返すという
端末処理方法に比べ、工数を大幅に短縮化でき、著しい
コストダウンを招来する利点がある。As described above, according to the method of the present invention, the resin core material 1 is provided by installing the slide member 50 on the upper and lower molds 30 and 40 for mold press molding for terminal treatment of the skin material.
1 at the time of mold press molding, the edge 11 of the resin core material 11
rolling the skin material 12 in a, in particular the slide member 50 water
By sliding operation obliquely upward flat surface as a reference, and this because the terminal treatment of the skin material 12 is that precisely performed, dried after an adhesive is applied to the peripheral terminal of the conventional way skin material Compared with the terminal processing method of folding back to the back surface of the core material, there is an advantage that the number of steps can be greatly reduced and a significant cost reduction is caused.
【００３７】さらに、モールドプレス成形用上下型３
０，４０に駆動用シリンダ５２を駆動源としたスライド
部材５０を設置するという簡単な構成で大幅な工程数短
縮が見込めるため、極めて実用的価値が高い。Further, upper and lower molds 3 for mold press molding are used.
Since the number of steps can be greatly reduced with a simple configuration in which the slide member 50 using the driving cylinder 52 as a driving source is provided at 0 and 40, the practical value is extremely high.
【００３８】[0038]
【発明の効果】以上説明した通り、本発明に係る表皮材
の端末処理方法は、自動車用内装部品を成形するモール
ドプレス成形用金型に表皮材の仮止め機能を備えたスラ
イド部材を設置して、このスライド部材を所定の角度を
もってスライド動作させることにより、モールドプレス
成形後の内装部品は表皮材のカット作業だけで済むた
め、表皮材の端末処理を極めて短時間に効率良く行なう
ことができ、量産品である自動車用内装部品において大
幅な工程数短縮化が図れることから、大幅なコストダウ
ンが見込めるという効果を有する。As described above, according to the method of treating a skin material according to the present invention, a slurry having a function of temporarily fixing a skin material to a mold press molding die for molding an interior part for an automobile is provided. By installing the guide member and sliding the slide member at a predetermined angle, the interior parts after mold press molding only need to cut the skin material, so the terminal treatment of the skin material can be performed in a very short time. This can be performed well, and the number of steps can be significantly reduced in interior parts for automobiles, which are mass-produced products, so that there is an effect that a significant cost reduction can be expected.
【００３９】さらに、本発明方法に使用する金型装置
は、モールドプレス成形用金型に表皮材の仮止め機能を
備えたスライド部材を設置するという簡単な構成である
ため、簡単な構成で工程数の大幅な短縮化が図れること
から、極めて実用的価値が高いものと言える。Further, the mold apparatus used in the method of the present invention is provided with a temporary fixing function of the skin material in the mold for mold press molding.
Since it has a simple configuration in which the provided slide member is installed, the number of steps can be significantly reduced with a simple configuration, and therefore, it can be said that the practical value is extremely high.
【図１】本発明方法により製作した自動車用ドアトリム
の構成を示す断面図。FIG. 1 is a sectional view showing a configuration of an automobile door trim manufactured by a method of the present invention.
【図２】本発明方法を実施する金型装置の要部の構成を
示す断面図。FIG. 2 is a cross-sectional view showing a configuration of a main part of a mold apparatus for performing the method of the present invention.
【図３】本発明方法の一工程を示すもので、表皮材のセ
ット状態を示す断面図。FIG. 3 is a cross-sectional view showing one step of the method of the present invention and showing a set state of a skin material.
【図４】本発明方法の一工程を示すもので、モールドプ
レス成形用上下型の型係合状態を示す断面図。FIG. 4 is a cross-sectional view showing one step of the method of the present invention and showing a mold engagement state of an upper and lower mold for mold press molding.
【図５】従来の自動車用ドアトリムの構成を示す断面
図。FIG. 5 is a sectional view showing a configuration of a conventional automobile door trim.
【図６】従来のモールドプレス成形用金型に表皮材をセ
ットする状態を示す断面図。FIG. 6 is a cross-sectional view showing a state in which a skin material is set on a conventional mold press molding die.
【図７】従来のモールドプレス成形用金型のモールドプ
レス成形工程を示す断面図。FIG. 7 is a cross-sectional view showing a mold press molding step of a conventional mold for press molding.
【図８】従来の表皮材の端末処理工程を示す説明図。FIG. 8 is an explanatory view showing a conventional terminal process of a skin material.
１０ 自動車用ドアトリム １１ 樹脂芯材 １１ａ 端縁部 １２ 表皮材 ２０ モールドプレス成形用金型装置 ３０ モールドプレス成形用下型 ３１ 材料供給通路 ４０ モールドプレス成形用上型 ５０ スライド部材 ５５ 切り欠き ５２ 駆動用シリンダ Ｍ 樹脂材料 Reference Signs List 10 Door trim for automobile 11 Resin core material 11a Edge 12 Skin material 20 Mold press molding die apparatus 30 Mold press molding lower mold 31 Material supply passage 40 Mold press molding upper mold 50 Slide member 55 Notch 52 Driving Cylinder M resin material
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 ＦＩ // Ｂ２９Ｌ 31:58 (58)調査した分野(Int.Cl.6，ＤＢ名) B29C 43/18 - 43/20,43/34 - 43/4 2,33/12,33/76──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 6 identification symbol FI // B29L 31:58 (58) Investigated field (Int.Cl. 6 , DB name) B29C 43/18-43 / 20,43 / 34-43/4 2,33 / 12,33 / 76
Claims (3)
０）内に、表皮材（１２）をセットするとともに、モー
ルドプレス成形用下型（３０）上に樹脂芯材（１１）の
素材である溶融樹脂（Ｍ）を分配供給した後、モールド
プレス成形用上下型（３０，４０）を係合圧締めするこ
とにより、樹脂芯材（１１）と表皮材（１２）とを一体
成形してなり、表皮材（１２）の端末を樹脂芯材（１
１）の周縁裏面に巻込み処理する自動車用内装部品にお
ける表皮材の端末処理方法において、 前記モールドプレス成形用上型（４０）の周縁部下面に
設置され、中央側に向かい上方に傾斜して進退可能なス
ライド部材（５０）に表皮材（１２）の周縁端末部が仮
止めセットされ、モールドプレス成形用上下型（３０，
４０）の型係合時、上記スライド部材（５０）を斜め上
方にスライド動作させて、樹脂芯材（１１）の端縁部
（１１ａ）に表皮材（１２）を巻き込むことを特徴とす
る自動車用内装部品における表皮材の端末処理方法。An upper and lower mold (30, 4) for mold press molding.
0), set the skin material (12) and
Of the resin core material (11) on the lower mold (30)
MaterialMolten resinAfter distributing (M), mold
Engage and press the upper and lower dies (30, 40) for press molding.
Thereby, the resin core material (11) and the skin material (12) are integrated.
MoldingThe terminal of the skin material (12) is connected to the resin core material (1).
Wrap around the back side of 1)For automotive interior partsYou
In the terminal treatment method of the skin material, On the lower surface of the periphery of the upper mold (40) for mold press molding
It is installed and can be moved up and down by inclining upward toward the center side.
The peripheral end of the skin material (12) is temporarily attached to the ride member (50).
Stop set, upper and lower mold for mold press molding (30,
When the mold is engaged in 40), the slide member (50) is tilted upward.
And slide it toward the edge of the resin core material (11).
(11a) in which a skin material (12) is involved.
Terminal treatment method for skin material in automotive interior parts.
（１１）の素材である溶融樹脂（Ｍ）を分配供給するモA module that distributes and supplies the molten resin (M) as the material of (11)
ールドプレス成形用下型（３０）と、このモールドプレMold press lower mold (30) and this mold press
ス成形用下型（３０）と所定クリアランスを保ち係合可Engage with the lower mold (30)
能なモールドプレス成形用上型（４０）と、モールドプUpper mold for mold press molding (40)
レス成形用上型（４０）の周縁部下面に設置され、モーIt is installed on the lower surface of the peripheral part of the upper mold for
ルドプレス成形用上型（４０）の昇降動作と連繋して駆Drive in conjunction with the vertical movement of the upper mold (40)
動用シリンダ（５２）の動作により中央側に向かい斜めSlant toward the center by the operation of the moving cylinder (52)
上方に進退動作するとともに、表皮材（１２）の周縁部It moves up and down, and the periphery of the skin material (12).
を仮止めセットするセットピン（５４）を備えたスライWith a set pin (54) for temporarily fixing
ド部材（５０）とからなることを特徴とする自動車用内And a vehicle member (50).
装部品における表皮材の端末処理装置。Terminal treatment device for skin material in exterior parts.
（５５）が設定され、この切り欠き（５５）により、樹(55) is set, and the notch (55)
脂芯材（１１）の端縁部（１１ａ）の形状出しが行われThe shaping of the edge (11a) of the fatty core material (11) is performed.
ること特徴とする請求項２記載の自動車用内装部品にお3. The vehicle interior part according to claim 2,
ける表皮材の端末処理装置。Terminal equipment for skin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20675992A JP2858716B2 (en) | 1992-08-03 | 1992-08-03 | Terminal treatment method and device for skin material in interior parts for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20675992A JP2858716B2 (en) | 1992-08-03 | 1992-08-03 | Terminal treatment method and device for skin material in interior parts for automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0655558A JPH0655558A (en) | 1994-03-01 |
| JP2858716B2 true JP2858716B2 (en) | 1999-02-17 |
Family
ID=16528622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20675992A Expired - Fee Related JP2858716B2 (en) | 1992-08-03 | 1992-08-03 | Terminal treatment method and device for skin material in interior parts for automobile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2858716B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112017006979T5 (en) | 2017-02-01 | 2019-10-10 | Kasai Kogyo Co., Ltd. | Interior component for a motor vehicle |
-
1992
- 1992-08-03 JP JP20675992A patent/JP2858716B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0655558A (en) | 1994-03-01 |
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