JPH0367632A - Decorating method for resin molded product - Google Patents
Decorating method for resin molded productInfo
- Publication number
- JPH0367632A JPH0367632A JP20431589A JP20431589A JPH0367632A JP H0367632 A JPH0367632 A JP H0367632A JP 20431589 A JP20431589 A JP 20431589A JP 20431589 A JP20431589 A JP 20431589A JP H0367632 A JPH0367632 A JP H0367632A
- Authority
- JP
- Japan
- Prior art keywords
- core material
- resin core
- skin body
- skin
- suction
- 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
- 239000011347 resin Substances 0.000 title claims abstract description 76
- 229920005989 resin Polymers 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title abstract description 7
- 239000011162 core material Substances 0.000 claims abstract description 64
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims 2
- 238000005034 decoration Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 3
- 210000003491 skin Anatomy 0.000 description 63
- 230000006837 decompression Effects 0.000 description 6
- 230000037303 wrinkles Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000021189 garnishes Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の目的〕
（産業上の利用分野）
本発明は、例えば自動車の内装部品などにおいて、樹脂
芯材の表面に表皮体を貼着する樹脂成形品の加飾方法に
関する。[Detailed Description of the Invention] [Object of the Invention] (Industrial Field of Application) The present invention provides a method for decorating a resin molded product, for example, in the interior parts of an automobile, in which a skin body is attached to the surface of a resin core material. Regarding.
（従来の技術）
上面に少なくとも三方を囲む平坦面を有するとともに、
その平坦面の内側間に開口部を構成する下降面を有する
樹脂芯材の表面に接着層を介して表皮体を貼着する場合
、例えば実開昭５９−１７９２９号公報に示されるよう
な加飾方法がある。(Prior art) Having a flat surface surrounding at least three sides on the upper surface,
When attaching a skin to the surface of a resin core material having a descending surface forming an opening between the inner sides of the flat surface via an adhesive layer, a modification as shown in, for example, Japanese Utility Model Application Publication No. 17929/1983 is applied. There are ways to decorate it.
これは、樹脂芯材を真空吸引受治具の上面にセットする
とともに、この樹脂芯材の上方に加熱軟化された表皮体
を張設し、そして、表皮体と真空吸引受治具とを接近さ
せ、表皮体を樹脂芯材の平坦面に接合させた後、樹脂芯
材の開口部に対応して真空吸引受治具に設けられた吸引
口を通じて表皮体の内側の空気を吸引し、表皮体を開口
部内に引き込んで樹脂芯材の下降面に接合させるように
している。This involves setting the resin core material on the top surface of the vacuum suction jig, placing a heat-softened skin over the resin core, and then bringing the skin and the vacuum suction jig close together. After bonding the skin to the flat surface of the resin core, the air inside the skin is sucked through the suction port provided on the vacuum suction jig corresponding to the opening in the resin core, and the skin is bonded to the flat surface of the resin core. The body is drawn into the opening and joined to the descending surface of the resin core material.
（発明が解決しようとする課題）
上記のような従来の加飾方法では、まず最初に表皮体が
樹脂芯材の平坦面に接合接着することで、樹脂芯材の開
口部内への表皮体の引き込みしるが限定されてしまうた
め、表皮体を樹脂芯材の開口部に吸引して引き込んでも
、表皮体は開口部の形状に沿って延びに＜＜、局部的に
薄くなる部分が生じて破損することがあり、しわやむら
ち生じやすく、接着性に問題があった。(Problems to be Solved by the Invention) In the conventional decorating method as described above, the skin body is first bonded and adhered to the flat surface of the resin core material, so that the skin body is not inserted into the opening of the resin core material. Since the retraction is limited, even if the skin is sucked into the opening of the resin core material, the skin will extend along the shape of the opening, and there will be some locally thinned parts. It was prone to breakage, was prone to wrinkles and unevenness, and had problems with adhesion.
そこで、本発明は、表皮体の破損を防止するとともに、
特に樹脂芯材の下降面に対する表皮体の接着性の向上を
図ることができる樹脂成形品の加飾方法を提供すること
を目的とするものである。Therefore, the present invention prevents damage to the epidermis, and
In particular, it is an object of the present invention to provide a method for decorating a resin molded product, which can improve the adhesion of a skin body to the descending surface of a resin core material.
〔発明の構成〕
（課題を解決するための手段）
本発明は、上面に少なくとも三方を囲む平坦面３を有す
るとともに、その平坦面３の内側間に開口部２を構成す
る下降面４を有する樹脂芯材１の表面に接着層７を介し
て表皮体６を貼着する樹脂成形品の加飾方向において、
まず、上記樹脂芯材１を真空吸引受治具１１の上面にセ
ットするとともに、この樹脂芯材１の上方に加熱軟化さ
れた表皮体６を張設し、ついで、上記真空吸引受治具１
１から吸引シリンダ２０を樹脂芯材１の開口部２を挿通
して上昇させ、その吸引シリンダ２０の上端の吸引口２
１を表皮体６に当接させて吸着し、ついで、上記吸引シ
リンダ２０を下降させ、表皮体６を樹脂芯材１の開口部
２内に緊張状態で引き込み、さらに、真空吸引受治具１
１と張設された表皮体６とを接近させ、真空吸引するこ
とにより、表皮体６を樹脂芯材１の表面に密着接合させ
るものである。[Structure of the Invention] (Means for Solving the Problems) The present invention has a flat surface 3 surrounding at least three sides on the upper surface, and a descending surface 4 that forms an opening 2 between the inner sides of the flat surface 3. In the decorating direction of the resin molded product in which the skin body 6 is attached to the surface of the resin core material 1 via the adhesive layer 7,
First, the resin core material 1 is set on the upper surface of the vacuum suction receiving jig 11, and the heated and softened skin body 6 is stretched over the resin core material 1. Then, the above-mentioned vacuum suction receiving jig 1
1, the suction cylinder 20 is inserted through the opening 2 of the resin core material 1 and raised, and the suction port 2 at the upper end of the suction cylinder 20 is opened.
1 is brought into contact with the skin body 6 and adsorbed, and then the suction cylinder 20 is lowered to draw the skin body 6 under tension into the opening 2 of the resin core material 1, and then the vacuum suction receiving jig 1
1 and the stretched skin body 6 are brought close to each other and vacuum suction is applied to tightly bond the skin body 6 to the surface of the resin core material 1.
（作用）
本発明では、樹脂芯材１の開口部２内に表皮体６を引き
込んだ後に、樹脂芯材１の平坦面３や下降面４の表面に
表皮体６を密着接合させることにより、樹脂芯材１の開
口部２内への表皮体６の引き込みしろを予め確保し、表
皮体６が引き延ばされて局部的に薄くなる部分が生じて
破損したり、しわやむらが生じるのを防止し、樹脂芯材
１に対する表皮体６の接着性、特に樹脂芯材ｌの下降面
４に対する表皮体６の接着性を良好にする。(Function) In the present invention, after drawing the skin body 6 into the opening 2 of the resin core material 1, by closely joining the skin body 6 to the surface of the flat surface 3 and descending surface 4 of the resin core material 1, A margin for drawing the skin body 6 into the opening 2 of the resin core material 1 is secured in advance to prevent the skin body 6 from being stretched and locally thinned, causing damage, wrinkles, and unevenness. This prevents the adhesion of the skin body 6 to the resin core material 1, and particularly improves the adhesion of the skin body 6 to the descending surface 4 of the resin core material l.
（実施例）
以下、本発明の一実施例の構成を図面を参照して説明す
る。(Example) Hereinafter, the configuration of an example of the present invention will be described with reference to the drawings.
第７図および第８図は樹脂成形品の一例として自動車の
内装部品のピラーガーニッシュを示している。この樹脂
成形品の樹脂芯材１は、内側部に開口部２が開口形成さ
れ、この開口部２の三方を囲んで平坦面３が形成され、
この平坦面３の開口部２に臨む縁部に開口部２内に向け
て下降傾斜する下降面４が形成されているとともに、平
坦面３の外縁部の一部に外方に向けて下降傾斜する傾斜
面５が形成されている。FIGS. 7 and 8 show a pillar garnish for an automobile interior part as an example of a resin molded product. The resin core material 1 of this resin molded product has an opening 2 formed on the inner side, a flat surface 3 surrounding the opening 2 on three sides,
A descending surface 4 that slopes downward toward the inside of the opening 2 is formed at the edge of the flat surface 3 facing the opening 2, and a portion of the outer edge of the flat surface 3 slopes downward toward the outside. An inclined surface 5 is formed.
そして、樹脂成形品の樹脂芯材１の表面には表皮体６が
接着層７を介して貼着されており、この表皮体６は、ｐ
ｖｃ、発泡ＰＶＣＳＰＰＳＰＥ１ＰＰＦ、ＡＢ８などの
非通気性を有する表皮材あるいは植毛パイルを施した布
地の裏面にバッキング層を積層した非通気性を有する表
皮材８と、この表皮材８の裏面に積層されたウレタン層
９とから構成されている。A skin body 6 is adhered to the surface of the resin core material 1 of the resin molded product via an adhesive layer 7, and this skin body 6 is
VC, foamed PVCSPPPSPE1PPF, AB8 or other non-breathable skin material 8, or a backing layer laminated on the back side of a fabric with flocked pile; It is composed of a urethane layer 9.
次に、第１図には真空吸引受治具１１を示し、この真空
吸引受治具１１は、図示しないエアシリンダなどの駆動
手段によって上下動されるベース１２上に、減圧室１３
を有する減圧室枠１４が固定されるとともに、この減圧
室枠１４の上部に上記樹脂芯材１を載置する受面１５を
上面に有する受型１６が固定されている。そして、減圧
室１３は真空ポンプ１７に連通され、この減圧室１４と
受型１６の受面１５とが複数の吸引孔１８によって連通
されている。Next, FIG. 1 shows a vacuum suction receiving jig 11, and this vacuum suction receiving jig 11 is mounted on a base 12 that is moved up and down by a drive means such as an air cylinder (not shown), and a decompression chamber 13 is placed on the base 12.
A decompression chamber frame 14 is fixed thereto, and a receiving mold 16 having a receiving surface 15 on its upper surface on which the resin core material 1 is placed is fixed to the upper part of the decompression chamber frame 14. The decompression chamber 13 is communicated with a vacuum pump 17, and the decompression chamber 14 and the receiving surface 15 of the receiving mold 16 are communicated with each other through a plurality of suction holes 18.
また、樹脂芯材１の開口部２の位置に対応した受型１６
の受面１５には凹部１９が設けられ、この凹部１９に臨
んで吸引シリンダ２０が上下動可能に嵌合配設されてい
る。この吸引シリンダ２０は、上端に吸引口２１を有す
る円筒状に形成され、その吸引口２１に連通ずる内部に
真空ポンプ２２が連通されており、そして、下部に連結
されたエアシリンダ２３によって上下動されるようにな
っている。In addition, a receiving mold 16 corresponding to the position of the opening 2 of the resin core material 1 is provided.
A recess 19 is provided in the receiving surface 15, and a suction cylinder 20 is fitted and arranged facing the recess 19 so as to be movable up and down. This suction cylinder 20 is formed in a cylindrical shape with a suction port 21 at the upper end, and a vacuum pump 22 is connected to the inside communicating with the suction port 21.The suction cylinder 20 is moved up and down by an air cylinder 23 connected to the lower part. It is now possible to do so.
そうして、樹脂芯材１の表面に表皮体６を貼着する加飾
方法を説明する。Then, a decorating method for attaching the skin body 6 to the surface of the resin core material 1 will be explained.
まず、第１図のように、樹脂芯材１を真空吸引受治具１
１の受型１６の受面１５にセットする。この樹脂芯材１
の表皮体６を貼着する表面には接着剤７ａが塗布されて
いる。First, as shown in Fig. 1, the resin core material 1 is
Set it on the receiving surface 15 of the receiving mold 16 of No. 1. This resin core material 1
An adhesive 7a is applied to the surface to which the skin body 6 is attached.
また、セットした樹脂芯材１の上方２に、四方をクラン
プ２５によって挟持された表皮体６を緊張状態でほぼ水
平に張設するとともに、この表皮体６の上側にヒータ２
６を配置し、そして、このヒータ２６に通電することに
より、表皮体６を加熱して軟化させる。なお、このヒー
タ２６の配置位置は、表皮体６の種類に応じて、表皮体
６の下側あるいは上下両側に配置する場合もある。In addition, a skin body 6 held by clamps 25 on all sides is stretched almost horizontally in a tensioned state above the set resin core material 1, and a heater 2 is placed above the skin body 6.
6 is placed and the heater 26 is energized to heat and soften the skin body 6. Note that the heater 26 may be placed below the skin 6 or on both upper and lower sides of the skin 6 depending on the type of the skin 6.
ついで、第２図のように、エアシリンダ２３を作動させ
て吸引シリンダ２Ｇを上昇させ、樹脂芯材１の開口部２
を通じて上昇する吸引シリンダ２０の上端の吸引口２１
を軟化された表皮体６に当接させる。そして、真空ポン
プ２２を作動させて吸引シリンダ２０の吸引口２１から
表皮体６を吸引し、吸引シリンダ２０の上端部に表皮体
６を吸着する。Next, as shown in FIG. 2, the air cylinder 23 is operated to raise the suction cylinder 2G and open the opening 2 of the resin core material 1.
Suction port 21 at the upper end of suction cylinder 20 rising through
is brought into contact with the softened skin body 6. Then, the vacuum pump 22 is operated to suction the skin body 6 from the suction port 21 of the suction cylinder 20, and the skin body 6 is attracted to the upper end portion of the suction cylinder 20.
ついで、第３図のように、エアシリンダ２３を作動させ
て吸引シリンダ２０を下降させ、そして、第４図のよう
に、樹脂芯材１の開口部２内に下降する吸引シリンダ２
０と一緒に表皮体６を緊張状態のまま引き込む。このと
き、樹脂芯材１の下降面４の形状により、開口部２内に
緊張状態で引き込んだ表皮体６が樹脂芯材１の下降面４
に対して一部または全てが接合する場合および接合しな
い場合がある。Next, as shown in FIG. 3, the air cylinder 23 is operated to lower the suction cylinder 20, and as shown in FIG. 4, the suction cylinder 2 is lowered into the opening 2 of the resin core material 1.
0 together with the skin body 6 in a tensioned state. At this time, due to the shape of the descending surface 4 of the resin core material 1, the skin body 6 pulled into the opening 2 in a tensioned state
Some or all of the parts may or may not be joined.
さらに、第５図のように、真空吸引受治具１１を上昇さ
せ（表皮体６のクランプ２５を下降させてもよい）、表
皮体６を樹脂芯材１の平坦面３に接合させる。なお、こ
のとき、上記ヒータ２６は表皮体６の上方域から退避さ
れている。Furthermore, as shown in FIG. 5, the vacuum suction receiving jig 11 is raised (the clamp 25 of the skin body 6 may be lowered), and the skin body 6 is bonded to the flat surface 3 of the resin core material 1. Note that at this time, the heater 26 is retracted from the upper region of the skin body 6.
この状態では、受型１６の周縁部に形成された肩部１６
ａに表皮体６が密着し、この表皮体６と受型１６との間
に空間部１９ａが生じ、そして、表皮体６と受型１６の
上面との間が外部からほぼ気密に遮断される。In this state, the shoulder 16 formed on the peripheral edge of the receiving mold 16
The skin body 6 is brought into close contact with a, a space 19a is created between the skin body 6 and the mold 16, and the space between the skin body 6 and the upper surface of the mold 16 is almost airtightly isolated from the outside. .
ついで、第６図のように、真空ポンプ１７を作動させて
減圧室１３、複数の吸引孔１８および凹部１９を通じて
表皮体６と受型１６の上面との間の空気を吸引し、表皮
体６を樹脂芯材１の表面に密着接合させる。Next, as shown in FIG. 6, the vacuum pump 17 is operated to suck air between the skin 6 and the upper surface of the mold 16 through the decompression chamber 13, the plurality of suction holes 18, and the recess 19, and the skin 6 is removed. is tightly bonded to the surface of the resin core material 1.
このように、樹脂芯材ｌの開口部２内に表皮体６を引き
込んだ後に、樹脂芯材１の平坦面３や下降面４などの表
面に表皮体６を密着接合させることにより、樹脂芯材ｌ
の開口部２内への表皮体６の引き込みしろを予め確保し
、表皮体６が引き延ばされて局部的に薄くなる部分が生
じて破損したり、しわやむらが生じるのを防止でき、樹
脂芯材１に対する表皮体６の接着性、特に樹脂芯材ｔの
下降面４に対する表皮体６の接着性を良好にできる。In this way, after the skin body 6 is drawn into the opening 2 of the resin core material 1, the skin body 6 is tightly joined to the flat surface 3, descending surface 4, etc. of the resin core material 1, thereby forming a resin core. material l
It is possible to secure in advance a margin for drawing the skin body 6 into the opening 2 of the skin body 6, and prevent the skin body 6 from being stretched and locally becoming thinner, causing damage, wrinkles, and unevenness. The adhesiveness of the skin body 6 to the resin core material 1, especially the adhesiveness of the skin body 6 to the descending surface 4 of the resin core material t, can be improved.
そして、最後に、真空吸引受治具１１から表皮体６が貼
着された樹脂芯材■を取外し、第８図のように、表皮体
６の不要な端末部分を切除し、端末の一部を樹脂芯材１
の裏面に巻き込んで接着固定するなどの端末処理を行な
う。Finally, remove the resin core material ■ to which the skin body 6 is attached from the vacuum suction receiving jig 11, cut off the unnecessary end portion of the skin body 6 as shown in FIG. The resin core material 1
Perform terminal processing such as wrapping it around the back side of the board and fixing it with adhesive.
なお、樹脂芯材１の下降面４は、開口部２内に向けて下
降傾斜する傾斜面に限らず、はぼ垂直に下降する垂直面
なども含む。Note that the descending surface 4 of the resin core material 1 is not limited to an inclined surface that slopes downward toward the inside of the opening 2, but also includes a vertical surface that descends almost vertically.
本発明によれば、樹脂芯材の開口部内に表皮体を引き込
んだ後に、樹脂芯材の平坦面や下降面の表面に表皮体を
密着接合させることにより、樹脂芯材の開口部内への表
皮体の引き込みしろを予め確保し、表皮体が引き延ばさ
れて局部的に薄くなる部分が生じて破損したり、しわや
むらが生じるのを防止でき、樹脂芯材に対する表皮体の
接着性、特に樹脂芯材の下降面に対する表皮体の接着性
を良好にできる。According to the present invention, after the skin body is drawn into the opening of the resin core material, the skin body is tightly joined to the flat surface or the descending surface of the resin core material, so that the skin body is drawn into the opening of the resin core material. It is possible to secure the retraction margin for the body in advance, prevent the skin from being stretched and locally thinned, causing damage, wrinkles and unevenness, and improving the adhesion of the skin to the resin core material. In particular, the adhesion of the skin to the descending surface of the resin core material can be improved.
第１図ないし第６図は本発明の樹脂成形品の加飾方法の
一実施例を示す断面図、第７図は樹脂芯材の斜視図、第
８図は樹脂成形品の断面図である。
１・・樹脂芯材、２・・開口部、３・・平坦面、４・・
下降面、６・・表皮体、７・・接着層、ｌｌ・
真空吸引受治具、
２０・
吸引シリ
ンダ、
１
吸引口。
平成元年８月
日
発
明
者
杉
山
康1 to 6 are cross-sectional views showing one embodiment of the method for decorating resin molded products of the present invention, FIG. 7 is a perspective view of a resin core material, and FIG. 8 is a cross-sectional view of a resin molded product. . 1. Resin core material, 2. Opening, 3. Flat surface, 4.
Descending surface, 6. Skin body, 7. Adhesive layer, 1. Vacuum suction receiving jig, 20. Suction cylinder, 1. Suction port. August 1989 Inventor: Yasushi Sugiyama
Claims (1)
もに、その平坦面の内側間に開口部を構成する下降面を
有する樹脂芯材の表面に接着層を介して表皮体を貼着す
る樹脂成形品の加飾方向において、 上記樹脂芯材を真空吸引受治具の上面にセットするとと
もに、この樹脂芯材の上方に加熱軟化された表皮体を張
設し、 上記真空吸引受治具から吸引シリンダを樹脂芯材の開口
部を挿通して上昇させ、その吸引シリンダの上端の吸引
口を表皮体に当接させて吸着し、上記吸引シリンダを下
降させ、表皮体を樹脂芯材の開口部内に緊張状態で引き
込み、 さらに、真空吸引受治具と張設された表皮体とを接近さ
せ、真空吸引することにより、表皮体を樹脂芯材の表面
に密着接合させる ことを特徴とする樹脂成形品の加飾方法。(1) Resin molding in which a skin body is attached via an adhesive layer to the surface of a resin core material that has a flat surface surrounding at least three sides on the upper surface and a descending surface that forms an opening between the inner sides of the flat surface. In the direction of decoration of the product, the resin core material is set on the top surface of the vacuum suction jig, a heated and softened skin is stretched over the resin core material, and suction is applied from the vacuum suction jig. The cylinder is inserted through the opening of the resin core material and raised, the suction port at the upper end of the suction cylinder is brought into contact with the skin body and suctioned, and the suction cylinder is lowered to move the skin body into the opening of the resin core material. The resin molding is characterized in that the skin body is closely joined to the surface of the resin core material by drawing the skin under tension, then bringing the vacuum suction receiving jig and the stretched skin body close together, and applying vacuum suction. How to decorate items.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20431589A JPH0622896B2 (en) | 1989-08-07 | 1989-08-07 | How to decorate resin molded products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20431589A JPH0622896B2 (en) | 1989-08-07 | 1989-08-07 | How to decorate resin molded products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0367632A true JPH0367632A (en) | 1991-03-22 |
| JPH0622896B2 JPH0622896B2 (en) | 1994-03-30 |
Family
ID=16488449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20431589A Expired - Lifetime JPH0622896B2 (en) | 1989-08-07 | 1989-08-07 | How to decorate resin molded products |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622896B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0623751U (en) * | 1992-08-28 | 1994-03-29 | ブラザー工業株式会社 | Hot melt inkjet printer |
-
1989
- 1989-08-07 JP JP20431589A patent/JPH0622896B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0623751U (en) * | 1992-08-28 | 1994-03-29 | ブラザー工業株式会社 | Hot melt inkjet printer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622896B2 (en) | 1994-03-30 |
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