JPH03275336A - Method for forming interior finishing material - Google Patents
Method for forming interior finishing materialInfo
- Publication number
- JPH03275336A JPH03275336A JP7597190A JP7597190A JPH03275336A JP H03275336 A JPH03275336 A JP H03275336A JP 7597190 A JP7597190 A JP 7597190A JP 7597190 A JP7597190 A JP 7597190A JP H03275336 A JPH03275336 A JP H03275336A
- Authority
- JP
- Japan
- Prior art keywords
- base material
- parts
- interior
- molding
- skin
- 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
- 239000000463 material Substances 0.000 title claims abstract description 134
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000000465 moulding Methods 0.000 claims abstract description 26
- 239000011347 resin Substances 0.000 claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 230000037303 wrinkles Effects 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 description 5
- 239000003086 colorant Substances 0.000 description 4
- 206010040954 Skin wrinkling Diseases 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は内装材の成形方法に関し、更に詳細に説明する
と、レジンフェルトを所望形状に加熱プレス成形して内
装基材を成形し、該内装基材の表面に表皮材を接合して
形成される内装材の成形方法に関する。Detailed Description of the Invention [Field of Industrial Application] The present invention relates to a method for molding an interior material. More specifically, the present invention relates to a method for molding an interior material. Specifically, resin felt is heated and press-molded into a desired shape to form an interior material, and The present invention relates to a method for forming an interior material formed by bonding a skin material to the surface of a base material.
従来より、車両等の内装材として成形天井やドアトリム
及びトランクトリム等が存在し、これらの内装材の内装
基材としてレジンフェルトを用いられたものが知られて
いる。第６図に示す如く、この内装基材２を成形するレ
ジンフェルト５は下型１３と上型１４とからなる加熱プ
レス成形型１２に挿入されて２２０″Ｃ１約６０秒の加
熱プレスにより所望形状に加熱プレス成形され、次いで
上型１４を型開きし、前記レジンフェルト５からなる内
装基材２の端末２ａを製品形状に力・ノドし、次いで加
熱プレス成形型１２の下型１３の温度を約１５０°Ｃ１
上型１４の温度を約１３０°Ｃに下降させた状態で第７
図に示す如く、この成形された内装基材２の表面に表皮
材３を接着剤等を介して積層し、第８図に示す如く上型
１４により表皮材３を内装基材２に接合させ、端末処理
をして製品としての内装材１が形成される。BACKGROUND ART Conventionally, molded ceilings, door trims, trunk trims, etc. have existed as interior materials for vehicles, etc., and it is known that resin felt is used as the interior base material of these interior materials. As shown in FIG. 6, the resin felt 5 for forming the interior base material 2 is inserted into a hot press mold 12 consisting of a lower mold 13 and an upper mold 14, and heated to a desired shape by heating for about 60 seconds at 220"C1. Then, the upper mold 14 is opened, the end 2a of the interior base material 2 made of the resin felt 5 is pressed into the product shape, and then the temperature of the lower mold 13 of the hot press mold 12 is adjusted. Approximately 150°C1
With the temperature of the upper mold 14 lowered to about 130°C, the seventh
As shown in the figure, the skin material 3 is laminated on the surface of the molded interior base material 2 via an adhesive or the like, and the skin material 3 is bonded to the interior base material 2 using an upper mold 14 as shown in FIG. Then, the interior material 1 as a product is formed by terminal processing.
また近時、内装材１の表皮材３を内装材１の前部と後部
とで異なる材質、または異なる色彩のものを用いたもの
が存在し、成形性の向上や外観の向上を図っている。例
えば成形天井の場合には、第９図に示す如く、成形天井
１の前部の表皮材３ａを塩化ビニルシートより形成し、
後部の表皮材３ｂを布地等より形成したものが知られて
いる。In recent years, there have been products in which the skin material 3 of the interior material 1 is made of different materials or in different colors for the front and rear parts of the interior material 1, in order to improve moldability and appearance. . For example, in the case of a molded ceiling, as shown in FIG. 9, the front skin material 3a of the molded ceiling 1 is formed from a vinyl chloride sheet,
It is known that the rear skin material 3b is made of cloth or the like.
この場合、第１０図に示す如く、各表皮材３ａ３ｂに対
応する内装基材２の基材部分２Ａ、２Ｂを別個に形成し
、各基材部分２Ａ、２Ｂを取付ブラケット６及びリベッ
ト７を用いて連結し、または第１１図に示す如く、内装
基材２に凹部２ｂを形成し、この凹部２ｂに各表皮材３
ａ、３ｂの端末を挿入固着させて一体化している。In this case, as shown in FIG. 10, the base material parts 2A and 2B of the interior base material 2 corresponding to each skin material 3a3b are separately formed, and each base material part 2A and 2B is attached using a mounting bracket 6 and a rivet 7. Alternatively, as shown in FIG. 11, a recess 2b is formed in the interior base material 2, and each skin material 3
The terminals a and 3b are inserted and fixed to be integrated.
然し乍ら、各表皮材３ａ、３ｂに対応する基材部分２Ａ
、２Ｂを別個に形成する場合には一体化のための作業が
煩雑で強度的にも弱く、部品点数が増大して経済性に欠
けるものであり、また内装基材２に凹部２ｂを形成し、
この凹部２ｂに各表皮材３ａ、３ｂの端末を挿入固着さ
せる場合には各表皮材３ａ、３ｂの接合作業が困難で熟
練を要し、皺等を発生させる虞れを有するものであった
。However, the base material portion 2A corresponding to each skin material 3a, 3b
, 2B are formed separately, the work for integration is complicated, the strength is weak, the number of parts increases, and it is not economical, and the recess 2b is formed in the interior base material 2. ,
When inserting and fixing the ends of the skin materials 3a and 3b into the recesses 2b, joining the skin materials 3a and 3b is difficult and requires skill, and there is a risk of wrinkles and the like.
本発明の目的は成形性及び外観が優れ、内装基材の成形
作業及び表皮材の接合作業を簡易迅速に行え、部品点数
を増大させる虞れがなく経済性に優れ、強度を向上させ
ることができる内装材の成形方法を提供するものである
。The purpose of the present invention is to have excellent moldability and appearance, to be able to perform the molding work of interior base materials and the joining work of skin materials simply and quickly, to be economical without the risk of increasing the number of parts, and to improve strength. The present invention provides a method for molding an interior material.
〔課題を解決するための手段］
本発明は上述せる課題に鑑みてなされたもので、レジン
フェルトを所望形状に加熱プレス成形して内装基材を成
形し、該内装基材の表面乙こ表皮材を接合して形成され
る内装材の成形方法において、前記レジンフェルトは複
数に分割されたレジンフェルトより複数の基材部分に一
次成形され、ｉ一次成形の際に基材部分の端末部に未成
形状態の連結部を形成し、複数の基材部分に表皮材を夫
々接合させ、次いで前記基材部分の未成形状態の連結部
同士を二次成形により接合させて内装基材を成形するこ
とを特徴とする。[Means for Solving the Problems] The present invention has been made in view of the above-mentioned problems, and includes molding an interior base material by hot press-molding resin felt into a desired shape, and forming a surface skin of the interior base material. In the method for forming an interior material formed by joining materials, the resin felt is primarily formed into a plurality of base material parts from the resin felt divided into a plurality of parts. Connecting parts in an unmolded state are formed, skin materials are joined to the plurality of base material parts, and then the unformed joint parts of the base material parts are joined by secondary molding to form an interior base material. It is characterized by
〔作用］
本発明に依れば、複数に分割されたレジンフェルトより
複数の基材部分を一次成形により形成し、この一次成形
の際に基材部分の端末部に未成形状態の連結部を形成し
、分割形成された複数の基材部分に異なる材質または異
なる色彩の表皮材を接合させることができ、次いで基材
部分の端末部の未成形状態の連結部同士を二次成形によ
り接合させて内装基材を成形しているので、表皮材の接
合が容易で基材部分の連結が容易に行え、皺等の発生の
ない外観の優れた内装材を成形することができるもので
ある。[Function] According to the present invention, a plurality of base material parts are formed by primary molding from resin felt divided into a plurality of parts, and an unformed connecting part is formed at the end part of the base material part during this primary molding. It is possible to join skin materials of different materials or different colors to a plurality of divided base material parts, and then join the unformed connecting parts of the end parts of the base material parts to each other by secondary molding. Since the interior base material is molded using the same method, the skin material can be easily joined, the base material parts can be easily connected, and an interior material with an excellent appearance without wrinkles or the like can be molded.
〔実施例］
以下本発明に係る内装材の成形方法を図面を参照して詳
述する。[Example] Hereinafter, a method for molding an interior material according to the present invention will be described in detail with reference to the drawings.
第１図乃至第５図には本発明方法の各工程の一実施例の
概略が夫々示されており、本発明方法の一次成形の実施
に用いられるプレス成形型２１は第３図に示す如く、下
型２２と、該下型２２に型合せされる上型２３とからな
り、このプレス成形型２１は加熱プレス成形型に形成さ
れ、下型２２及び上型２３は約２３０″Ｃ？こ加熱され
る。またこのプレス成形型２１の一側端には断熱部２５
．２６が形成され、一次成形の際にレジンフェルト３５
の一部に未成形状態の部分を形成し得るようになされて
いる。尚断熱部２５．２６間には適宜のクリアランスを
設け、レジンフェルト３５が圧縮されないようにするこ
ともできる。1 to 5 schematically show an embodiment of each step of the method of the present invention, and the press mold 21 used for carrying out the primary forming of the method of the present invention is as shown in FIG. The press mold 21 is formed into a hot press mold, and the lower mold 22 and the upper mold 23 have a diameter of approximately 230"C. In addition, a heat insulating section 25 is provided at one end of the press mold 21.
．． 26 is formed, and resin felt 35 is formed during primary molding.
It is possible to form an unmolded part in a part of the mold. Note that an appropriate clearance may be provided between the heat insulating parts 25 and 26 to prevent the resin felt 35 from being compressed.
内装基材３３戒形用のレジンフェルト３５は複数に分割
されたレジンフェルト３５ａ ３５ｂより複数の基材
部分３３ａ、３３ｂに一次成形される。尚本実施例では
内装材３１としての成形天井を形成する場合につき説明
するが、これに限定されるものではなく、また内装基材
３３は２分割された基材部分３３ａ、３３ｂより形成さ
れる場合につき説明するが３分割等の多分割とすること
もできるものである。The resin felt 35 for the interior base material 33 is primarily formed into a plurality of base material parts 33a and 33b from a plurality of divided resin felts 35a and 35b. In this embodiment, a case will be explained in which a molded ceiling is formed as the interior material 31, but the invention is not limited to this, and the interior base material 33 is formed from two divided base material parts 33a and 33b. Although the case will be explained, multiple divisions, such as three divisions, are also possible.
レジンフェルト３５は繊維約７０％、フェノール樹脂約
３０％からなり、密度１．０〜２．０ｋｇ／ｒｒｒのも
のを用いることができる。The resin felt 35 is made up of about 70% fiber and about 30% phenolic resin, and can have a density of 1.0 to 2.0 kg/rrr.
第１図に示す如く、複数の基材部分３３ａ、３３ｂを一
次成形する際に基材部分３３ａ、３３ｂの端末部に未成
形状態の連結部３７を形威する。この連結部３７はプレ
ス成形型２１の断熱部２５゜２６で形威され、本実施例
では上方に突出する状態で形威されている。As shown in FIG. 1, when the plurality of base material portions 33a, 33b are primarily formed, unmolded connecting portions 37 are formed at the end portions of the base material portions 33a, 33b. This connecting portion 37 is formed by the heat insulating portions 25 and 26 of the press mold 21, and in this embodiment, is formed so as to protrude upward.
次いで第２図に示す如く、基材部分３３ａ、３３ｂの表
面側に表皮材３２ａ、３２ｂを夫々接合させる。この表
皮材３２ａ、３２ｂは夫々材質または色彩が異なるもの
を用いることができ、−例として表皮材３２ａを塩化ビ
ニルシートより形威し、表皮材３２ｂを布地より形成す
ることができる。Next, as shown in FIG. 2, skin materials 32a and 32b are bonded to the front surfaces of base material portions 33a and 33b, respectively. The skin materials 32a and 32b may be made of different materials or colors, and for example, the skin material 32a may be formed from a vinyl chloride sheet, and the skin material 32b may be formed from cloth.
表皮材３２ｂの布地は起毛を形成したもの、または緩衝
材を裏打したもの等を用いることができる。The fabric of the skin material 32b may be a fabric with raised naps, a fabric lined with a cushioning material, or the like.
表皮材３２ａ、３２ｂは連結部３７の表面を除く状態で
接合され、基材部分３３ａ、３３ｂの相互に対向する連
結部３７が接合可能な状態に形成されている。尚表皮材
３２ａ、３２ｂの端末が外部に露出しないように連結部
３７方向に多少延設されている。The skin materials 32a and 32b are joined except for the surface of the connecting portion 37, and the connecting portions 37 of the base material portions 33a and 33b facing each other are formed in a state in which they can be joined. Note that the ends of the skin materials 32a and 32b are slightly extended in the direction of the connecting portion 37 so as not to be exposed to the outside.
次いで、第４図及び第５図に夫々示す如く、基材部分３
３ａ、３３ｂの連結部３７を相互に当接させ、未成形状
態の連結部３７同士を加熱プレス装置４１により二次成
形する。この二次成形によりレジンフェルト３５ａ、３
５ｂ中のフェノール樹脂が連結部３７同士を接合させる
。次いで連結部３７の端末の不要部分をカットすること
により基材部分３３ａ、３３ｂよりなる内装基材３３が
成形された状態となり、また表皮材３２ａ、３２ｂが連
結状態となり表皮材３２が形成され、この表皮材３２の
端末処理をして内装材３１が成形される。尚二次成形の
前に連結部３７及び基材部分３３ａ、３３ｂの端末処理
を行っておくこともでき、また二次成形と同時に基材部
分３３ａ、３３ｂの端末部分をカットすることもできる
。Next, as shown in FIGS. 4 and 5, the base material portion 3
The connecting portions 37 of 3a and 33b are brought into contact with each other, and the unmolded connecting portions 37 are secondarily formed using a hot press device 41. Through this secondary forming, the resin felt 35a, 3
The phenol resin in 5b joins the connecting portions 37 together. Next, by cutting unnecessary portions at the ends of the connecting portion 37, the interior base material 33 consisting of the base material portions 33a and 33b is molded, and the skin materials 32a and 32b are brought into a connected state to form the skin material 32, The interior material 31 is formed by subjecting the outer skin material 32 to end treatment. Note that the connecting portion 37 and the base material portions 33a, 33b may be treated at the ends before the secondary molding, or the end portions of the base material portions 33a, 33b may be cut at the same time as the secondary molding.
〔発明の効果］
以上が本発明に係る内装材の成形方法の一実施例の方法
であるが、斯る方法に依れば、複数に分割されたレジン
フェルトより複数の基材部分を一次成形により形威し、
この一次成形の際に基材部分の端末部に未成形状態の連
結部を形威し、分割形成された複数の基材部分に異なる
材質または異なる色彩の表皮材を接合させることができ
、次いで基材部分の端末部の未成形状態の連結部同士を
二次成形により接合させて内装基材を成形しているので
、表皮材の接合が容易で基材部分の連結が容易に行え、
皺等の発生のない外観の優れた内装材を成形することが
でき、部品点数を増大させることなく十分な強度を有す
る経済性に優れた内装材の成形方法を得ることができる
。[Effects of the Invention] The above is an embodiment of the method for molding an interior material according to the present invention. According to this method, a plurality of base material parts are formed by primary molding from a resin felt divided into a plurality of parts. It takes shape,
During this primary forming, an unformed connection part is formed at the end of the base material part, and skin materials of different materials or different colors can be joined to the plurality of divided base material parts, and then Since the interior base material is formed by joining the unformed connecting parts of the end parts of the base material parts by secondary molding, it is easy to join the skin material and the base material parts can be easily connected.
It is possible to mold an interior material with an excellent appearance without wrinkles, etc., and it is possible to obtain an economically efficient molding method for an interior material that has sufficient strength without increasing the number of parts.
第１図乃至第５図は本発明に係る内装材の成形方法の一
実施例の方法を夫々示すもので、第１図は複数の基材部
分の断面図、第２図は表皮材を接合した基材部分の断面
図、第３図は一次成形用の加熱プレス成形型の一部断面
図、第４図は連結部の二次成形状態の断面図、第５図は
基材部分を接合させて端末処理をした状態の断面図、第
６図乃至第８図は従来の内装材の成形方法を夫々示す断
面図、第９図は従来の内装材としての成形天井の平面図
、第１０図及び第１１図は夫々従来の内装材の連結部の
断面図である。
図中、２１・・・加熱プレス成形型、２２３・・・上型
、２５．２６・・・断熱部、３３２．３２ａ、３２ｂ・
・・表皮材、３３３３ａ、３３ｂ・−・基材部分、３５
，３ｂ・・・レジンフェルト、３７・・・連結部、プＬ
／ス装置。
２・・・下型、
■・・・内装材、
・・・内装基材、
５ａ、３５
４１・・・加熱
第
１
図
第
図
第
図
第
図
第
図
第
図
第
図
第
図
３２ａ ３２ｂ
２
第
図
ｂ
第
０
図
第
１
図Figures 1 to 5 show an embodiment of the interior material molding method according to the present invention. Figure 1 is a cross-sectional view of a plurality of base material parts, and Figure 2 is a cross-sectional view of a plurality of base material parts, and Figure 2 is a cross-sectional view of a plurality of base material parts. Figure 3 is a partial cross-sectional view of the hot press mold for primary forming, Figure 4 is a cross-sectional view of the connecting part in the secondary molded state, and Figure 5 is a cross-sectional view of the base material part joined. 6 to 8 are sectional views showing the conventional molding method of interior material, FIG. 9 is a plan view of a molded ceiling as a conventional interior material, and FIG. 1 and 11 are cross-sectional views of a connecting portion of a conventional interior material. In the figure, 21... hot press mold, 223... upper mold, 25.26... heat insulation part, 332.32a, 32b.
...Skin material, 3333a, 33b ---Base material part, 35
, 3b...Resin felt, 37...Connection part, plastic L
/S device. 2...Lower mold, ■...Interior material,...Interior base material, 5a, 35 41...Heating 1 Figure Figure Figure Figure Figure Figure Figure Figure Figure 32a 32b 2 Figure b Figure 0 Figure 1
Claims (1)
内装基材を成形し、該内装基材の表面に表皮材を接合し
て形成される内装材の成形方法において、前記レジンフ
ェルトは複数に分割されたレジンフェルトより複数の基
材部分に一次成形され、該一次成形の際に基材部分の端
末部に未成形状態の連結部を形成し、複数の基材部分に
表皮材を夫々接合させ、次いで前記基材部分の未成形状
態の連結部同士を二次成形により接合させて内装基材を
成形することを特徴とする内装材の成形方法。(1) In a method for forming an interior material, in which resin felt is hot-press-molded into a desired shape to form an interior material, and a skin material is bonded to the surface of the interior material, the resin felt is formed into a plurality of parts. The divided resin felt is primarily molded into multiple base material parts, and during the primary molding, an unformed connection part is formed at the end of the base material part, and the skin material is joined to the multiple base material parts, respectively. A method for molding an interior material, characterized in that the unmolded connecting portions of the base material portions are then joined together by secondary molding to form an interior material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7597190A JPH0788039B2 (en) | 1990-03-26 | 1990-03-26 | Interior material molding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7597190A JPH0788039B2 (en) | 1990-03-26 | 1990-03-26 | Interior material molding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03275336A true JPH03275336A (en) | 1991-12-06 |
| JPH0788039B2 JPH0788039B2 (en) | 1995-09-27 |
Family
ID=13591633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7597190A Expired - Lifetime JPH0788039B2 (en) | 1990-03-26 | 1990-03-26 | Interior material molding method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0788039B2 (en) |
-
1990
- 1990-03-26 JP JP7597190A patent/JPH0788039B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0788039B2 (en) | 1995-09-27 |
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