JPS6154593B2 - - Google Patents
Info
- Publication number
- JPS6154593B2 JPS6154593B2 JP57140687A JP14068782A JPS6154593B2 JP S6154593 B2 JPS6154593 B2 JP S6154593B2 JP 57140687 A JP57140687 A JP 57140687A JP 14068782 A JP14068782 A JP 14068782A JP S6154593 B2 JPS6154593 B2 JP S6154593B2
- Authority
- JP
- Japan
- Prior art keywords
- material layer
- frame
- skin material
- layer
- mold
- 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
Links
- 239000000463 material Substances 0.000 claims description 133
- 238000000465 moulding Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 210000003491 skin Anatomy 0.000 description 14
- 239000002131 composite material Substances 0.000 description 10
- 230000001788 irregular Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000010097 foam moulding Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012508 resin bead Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Description
【発明の詳細な説明】
本発明は表皮材層付成形体の製造方法に係り、
特に、表皮材層の材質・色相・柄等を成形体外面
上部分的に異ならせた形態の成形体を製造する方
法に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for producing a molded article with a skin layer,
In particular, the present invention relates to a method for manufacturing a molded body in which the material, hue, pattern, etc. of the skin material layer are partially different on the outer surface of the molded body.
例えば車両用内装品であるドアトリムボード・
フロントシールパネル・天井内張り板、インスツ
ルメントパネル等は一般に、適当強度・剛性を有
する硬質、半硬質の基体層、当りの柔かいクツシ
ヨン材などその他所望性質の中間材層、装飾・表
面保護等のための表皮材層の３層積層構成からな
る複合成形体が利用されている。基体層と表皮材
層だけの２層構成のもの、４層以上の多層構成の
ものもある。車両用各種内装品の他にも建築用各
種内装材、家具、電気器具外装部材等として上記
のような層構成よりなる複合成形体製品が多用さ
れている。 For example, door trim boards, which are vehicle interior parts,
Front seal panels, ceiling lining panels, instrument panels, etc. generally consist of a hard or semi-hard base layer with appropriate strength and rigidity, an intermediate material layer with other desired properties such as a soft cushion material, and a layer of decoration, surface protection, etc. A composite molded body consisting of a three-layer laminated structure of skin material layers is used for this purpose. Some have a two-layer structure with only a base layer and a skin material layer, and others have a multi-layer structure with four or more layers. In addition to various interior products for vehicles, composite molded products having the above-mentioned layer structure are often used as various interior materials for buildings, furniture, exterior members for electrical appliances, and the like.
このような複合成形体の工業的量産手段は各層
一体積層板成形方式と、各層別成形積層方式の２
つに大別される。 There are two ways to industrially mass-produce such composite molded bodies: a laminated plate molding method for each layer, and a laminated sheet molding method for each layer.
It is broadly divided into
前者は予め各構成層を一体に貼合せた積層平板
を作り、これを素材にして熱圧成形法（真空成形
法・圧空成形法・プラグ成形法・熱プレス成形法
等）、プレス成形法等で所要の形状に成形加工す
るものである。 The former involves making a laminated flat plate in which each component layer is laminated together in advance, and using this as a raw material, hot pressure molding methods (vacuum forming method, pressure forming method, plug molding method, hot press molding method, etc.), press molding method, etc. It is then molded into the desired shape.
後者は成形体の個々の構成層、ないしは各構成
層をグループ分けしてそれ等を夫々熱圧成形法・
プレス成形法・射出（圧送）成形法・樹脂ビーズ
発泡成形法等で層別に成形し、最終的にそれ等の
各成形層を全体一体積層化して製品を得るもの
で、本出願人はこの製造方法に関し種々の手順・
方式のものを開発提案している（例えば特開昭55
−73532〜73536号公報、同55−100133・118837・
156037・159934・159936・159937号公報、同56−
109132・109133・111645・111668・154040・
157329号公報、特願昭55−166030、同56−
22107・126879号等）。この各層成形積層方式は前
者の各層一体積層板成形方式よりも複雑な凹凸形
状の成形体も略設計通りに製造できる、材料ロス
が大幅に低減される等その他種々の利点があり推
奨される。 The latter involves dividing the individual constituent layers or each constituent layer of the molded body into groups and applying the hot-press molding method to each constituent layer.
The product is obtained by molding layer by layer using press molding, injection molding, resin bead foam molding, etc., and finally laminating the molded layers into one whole. Various procedures and
(For example, Japanese Patent Application Laid-Open No. 55
-73532~73536 Publication, 55-100133・118837・
Publication Nos. 156037, 159934, 159936, 159937, 56-
109132・109133・111645・111668・154040・
Publication No. 157329, Patent Application No. 166030, No. 56-
22107, 126879, etc.). This layer-by-layer molding and laminating method is recommended because it has various advantages over the former layer-by-layer single-laminate molding method, such as being able to manufacture molded bodies with complex uneven shapes almost as designed, and greatly reducing material loss.
ところで上記のような複合成形体についてデザ
イン上等の観点から表皮材層に関しその材質等を
成形体外面上部分的に異ならせた形態のものが設
計され、製造が要求されることも多い。 Incidentally, from the viewpoint of design, etc., composite molded bodies such as those described above are often designed and required to be manufactured in such a manner that the material of the skin layer is partially different on the outer surface of the molded body.
第１図ａ，ｂはその一例として基体層３、中間
材層２、表皮材層１の３層構成よりなる車両用ド
アトリムボードＡについてその外面表皮材層１を
領域１ａ部分は例えば熱可塑性エラストマーシー
トやビニルシート等の樹脂シート系表皮材にし、
領域１ｂ部分は例えば織布・編布・不織布等の布
系表皮材にした形態例を示す。ここで便宜上領域
１ａ部分の表皮材層を地表皮、領域１ｂ部分の表
皮材層をパターン表皮という。 As an example, FIGS. 1a and 1b show a vehicle door trim board A having a three-layer structure of a base layer 3, an intermediate material layer 2, and a skin material layer 1. For resin sheet-based skin materials such as sheets and vinyl sheets,
The area 1b shows an example of a form in which a cloth-based skin material such as woven fabric, knitted fabric, or non-woven fabric is used. For convenience, the skin material layer in the area 1a is called the ground skin, and the skin material layer in the area 1b is called the pattern skin.
従来、上記のように表皮材層１について外面上
材質・色・柄等を部分的に異ならせた形態の複合
成形体Ａを製造する場合は、外面全体を地表皮材
層１ａとした複合成形体Ａを一旦製造する。一方
パターン表皮領域１ｂの外形形状に略一致する外
形形状に加工した金属板・ハードボード等の芯板
４（第２図ａ，ｂ）の外面にパターン表皮用のシ
ート材料をかぶせ、この場合必要に応じて芯板外
面とかぶせたシート材料裏面とを全面的に接着
し、シート材料の周縁は芯板４の裏面側へ折り返
して芯板裏面に接着して止めた形態のパターン表
皮材パツチ板を製造する。そしてそのパツチ板を
成形体Ａの外面の所定面位置に接着して或はビス
等の止め具７で止めるものである（第２図ａ）。
この場合パツチ板の全体的な肉厚がかなり厚手で
ある場合には成形体Ａとしてその外面に第２図ｂ
のようにパツチ板が丁度嵌り込む凹部１Ｃを有す
るものを製造し、その凹部１Ｃにパツチ板を嵌め
入れて接着剤・止め具等で止めることにより地表
皮材層１ａの面とパターン表皮材１ｂの面とを略
面一化させる。 Conventionally, when manufacturing a composite molded body A in which the skin material layer 1 has a partially different material, color, pattern, etc. on the outer surface as described above, composite molding is performed in which the entire outer surface is made of the ground skin material layer 1a. Body A is manufactured once. On the other hand, the outer surface of the core plate 4 (FIG. 2 a, b), such as a metal plate or hardboard, which has been processed into an outer shape that substantially matches the outer shape of the pattern skin region 1b, is covered with a sheet material for the pattern skin, which is necessary in this case. The outer surface of the core plate and the back side of the covered sheet material are completely adhered according to the requirements, and the periphery of the sheet material is folded back to the back side of the core plate 4 and fixed by adhering to the back side of the core plate. Manufacture. The patch plate is then glued to a predetermined position on the outer surface of the molded body A or fixed with a fastener 7 such as a screw (FIG. 2a).
In this case, if the overall wall thickness of the patch plate is quite thick, the outer surface of the molded body A is shown in Fig. 2b.
A patch plate having a concave portion 1C into which the patch plate fits exactly is manufactured as shown in FIG. The surface of the surface is approximately the same as the surface of
しかしこれは外面全体を地表皮材層１ａとした
複合成形体Ａを一旦製造した後パターン表皮材パ
ツチ板を取付ける手順であるから工数が多くなり
能率的なものとは云えない。パターン表皮領域１
ｂが広くなる程パツチ板の芯板４が大型となりそ
れだけ芯板材料の使用量が増加し、又成形体Ａ全
体の重量も増す。パターン表皮材層領域１ｂはそ
の全領域が裏面側の芯板４の存在により当りが硬
いものとなる等の欠点がある。 However, this is a procedure in which the pattern skin material patch plate is attached after once manufacturing the composite molded body A whose entire outer surface is covered with the ground skin material layer 1a, which increases the number of man-hours and cannot be said to be efficient. Pattern epidermis area 1
As b becomes wider, the core plate 4 of the patch plate becomes larger, the amount of core plate material used increases, and the weight of the molded body A as a whole also increases. The patterned skin material layer region 1b has a drawback in that the entire region is hard to touch due to the presence of the core plate 4 on the back side.
そこで複合成形体Ａの成形製造過程で成形体地
表皮材層１ａの外面所定面位置にパターン表皮材
層１ｂを接着させるべく、成形体Ａの表皮材層側
の面を成形或は造形する成形型、即ち各層一体積
層板成形方式或は各層別成形積層方式に於ける成
形体表皮材層側の面を成形或は造型する真空成形
型・圧空成形型・プラグ成形型・プレス成形型・
射出成形型等の有効成形面内所定位置に所定の外
形形状に裁断したパターン表皮用シート材を予め
載置或は仮止め的に添着して複合成形体Ａの成形
製造を実行する場合もある。即ち成形体表皮材層
側の面の成形或は造型過程で成形体地表皮材層１
ａの外面にパターン表皮材層１ｂが同時接着され
る。 Therefore, in the manufacturing process of the composite molded body A, the surface of the molded body A on the skin material layer side is molded or shaped in order to adhere the patterned skin material layer 1b to a predetermined position on the outer surface of the molded body surface skin material layer 1a. Vacuum molding molds, air pressure molding molds, plug molding molds, press molding molds, etc. that mold or shape the surface of the skin material layer of the molded product in the single-laminate molding method for each layer or the laminated molding method for each layer.
In some cases, the composite molded body A may be manufactured by placing or temporarily attaching a pattern skin sheet material cut into a predetermined external shape at a predetermined position within the effective molding surface of an injection mold or the like. . That is, during the molding or molding process of the surface on the side of the skin material layer of the molded body, the skin material layer 1 of the molded body
A patterned skin material layer 1b is simultaneously adhered to the outer surface of a.
しかしこの方法に於てはパターン表皮材層１ｂ
に位置ズレやシワを生じ易い。又地表皮材層１ａ
とパターン表皮材層１ｂの成形時の各部の伸び差
によりパターン表皮材層１ｂの輪郭線が不整直線
或は不整曲線となり易く、そのため爾後パターン
表皮材層１ｂの輪郭線に沿つて化粧モール材をウ
エルダ溶着等して不整直線・不整曲線を隠蔽する
等の後処理を必要とする場合が多い。 However, in this method, the pattern skin material layer 1b
It is easy to cause misalignment and wrinkles. Also, the ground skin material layer 1a
The outline of the patterned skin material layer 1b tends to become an irregular straight line or irregular curve due to the difference in elongation of each part during molding of the patterned skin material layer 1b. Post-processing such as welding or welding to hide irregular straight lines and irregular curves is often required.
本発明は上記後者のように成形型面に予めパタ
ーン表皮材層を配置する方式であるが、上記のよ
うな欠点のない即ちパターン表皮材層１ｂに位置
ズレやシワが生じない、パターン表皮材層１ｂの
輪郭線に不体裁なくずれを生じない、従つて爾後
化粧モール材添着加工を必要としない等の利点を
有するこの種の表皮材層付成形体の製造方法を提
供することを目的とするものである。 The present invention is a method in which a patterned skin material layer is arranged in advance on the mold surface as in the latter method, but the patterned skin material does not have the above-mentioned drawbacks, that is, the patterned skin material layer 1b does not suffer from misalignment or wrinkles. It is an object of the present invention to provide a method for manufacturing a molded article with a skin material layer, which has advantages such as not causing unsightly displacement of the contour line of the layer 1b, and therefore not requiring subsequent processing to attach a decorative molding material. It is something to do.
即ち第３図例のように、パターン表皮材層１ｂ
となるシート材料１b′を、該層１ｂのパターン外
形と略一致する外形形状の枠体５に展張保持させ
る。第３図例の枠体５は薄肉の金属板打抜き枠
で、枠の裏面側に枠に沿つて数多の細長三角形状
の切り起し針５１を形成してあり、この切り起し
針５１に枠体裏側へ巻返したシート材料周縁を突
き刺すことによりシート材料１b′を枠体５に展張
保持させてある。 That is, as shown in the example in FIG.
A sheet material 1b' is stretched and held by a frame 5 having an outer shape that substantially matches the outer shape of the pattern of the layer 1b. The frame 5 in the example shown in FIG. 3 is a thin metal plate punched frame, and a number of elongated triangular cut-out needles 51 are formed along the frame on the back side of the frame. The sheet material 1b' is stretched and held on the frame 5 by piercing the periphery of the rolled sheet material to the back side of the frame.
枠体裏側へ巻返したシート材料周縁の係止手段
は接着剤、クリツプ等の止め具、高周波又は超音
波ウエルダ等によつてもよい。上記のような突き
刺し針式は簡単・迅速である。枠体５は合成樹脂
製であつてもよい。金属製の場合は必要に応じて
防錆処理する。シート材料１b′は材料の無駄を可
及的に除くために、枠体外形よりも必要巻返し分
だけ大きくした外形形状に裁断したものを用い
る。 The means for securing the periphery of the sheet material rolled back to the back side of the frame may be an adhesive, a fastener such as a clip, a high frequency or ultrasonic welder, or the like. The piercing needle method as described above is simple and quick. The frame body 5 may be made of synthetic resin. If it is made of metal, apply anti-rust treatment as necessary. In order to eliminate material waste as much as possible, the sheet material 1b' is cut into an outer shape that is larger than the outer diameter of the frame by the necessary amount of rewinding.
而して上記シート材料１b′を展張保持した枠体
５を第４図示のように、成形体表皮材層側の面を
成形する型６の有効成形面内所定面位置に位置決
めセツトする。本例の場合型６は真空成形型であ
る。６２は真空孔、６３は真空キヤビテイ、Ｐは
真空ポンプを示す。又その型面に対する枠体５の
位置決めセツトは枠体５を型面内の所定面位置に
載置したとき枠体５の切り起し針５１の切り穴５
２に対応する型面位置に予めピン針６１を突出さ
せて設け、そのピン針６１に枠体５の針切り起し
穴５２を突入させた状態にすることにより枠体５
を位置決めするようにしてある。成形型側のピン
針６１は枠体周囲の数多の針切り起し穴５２のう
ち適当間隔毎の４〜５個所分についてだけ設けれ
ば足りる。枠体５が鉄製等磁性体製のものであれ
ば成形型側の所定面位置にマグネツト片を埋設し
ておき磁気吸着力で枠体５を型面に位置決めセツ
トするようにすることもできる。又第５図例のよ
うに成形型側の枠体セツト位置に枠体の外形形状
に略対応する輪郭形状に囲い枠６４を型成形面か
ら突出させて設け、その囲い枠６４内に枠体５を
嵌入させることにより枠体５を型６面に位置決め
セツトするようにしてもよい。 Then, the frame 5 holding the sheet material 1b' stretched is positioned and set at a predetermined surface position within the effective molding surface of the mold 6 for molding the surface on the side of the skin material layer of the molded product, as shown in the fourth figure. In this example, the mold 6 is a vacuum molding mold. 62 is a vacuum hole, 63 is a vacuum cavity, and P is a vacuum pump. The positioning set of the frame 5 with respect to the mold surface is such that when the frame 5 is placed on a predetermined surface position within the mold surface, the cut holes 5 of the cutting needles 51 of the frame 5 are set.
A pin needle 61 is provided in advance to protrude at a mold surface position corresponding to 2, and the pin needle 61 is inserted into the needle cut-out hole 52 of the frame 5, thereby forming the frame 5.
It is designed to position the It is sufficient to provide the pin needles 61 on the mold side only at four to five locations at appropriate intervals among the numerous needle cut holes 52 around the frame. If the frame 5 is made of a magnetic material such as iron, a magnet piece may be embedded in a predetermined surface position on the mold side and the frame 5 can be positioned and set on the mold surface by magnetic attraction. Further, as shown in the example in FIG. 5, a surrounding frame 64 is provided at the frame body set position on the mold side and has a contour approximately corresponding to the external shape of the frame body, protruding from the molding surface, and the frame body is placed within the surrounding frame 64. The frame 5 may be positioned and set on the surface of the mold 6 by fitting the mold 5 into the mold.
次いでこの成形型を用いて地となる表皮材層１
ａ付の成形体Ａを成形製造する。第４，５図例の
ものは基体層３、クツシヨン材等の中間材層２、
地表皮材層１ａを予め一体に貼合せてなる積層平
板を素材にしてその積層平板を加熱軟化処理して
型５にかぶせて真空成形した状態の要部の断面を
示す（各層一体積層板成形方式）。そうするとこ
の成形体の成形と同時に成形体の地表皮材層１ａ
面に成形型側の、枠体５に展張保持させたパター
ン表皮材層たるシート材料１b′が枠体５と共に一
体に被着し、これにより成形体外面上地となる表
皮材層１ａを部分的に所望パターンの異種材料の
表皮材層１ｂとした形体の表皮材層付成形体が得
られるものである。 Next, this mold is used to form the skin material layer 1 that will become the base.
A molded body A with a is molded and produced. The examples in Figures 4 and 5 include a base layer 3, an intermediate material layer 2 such as a cushion material,
A cross section of the main part of the laminated flat plate formed by bonding the ground skin material layer 1a integrally in advance is shown, which is heated and softened and vacuum formed by being placed over the mold 5 (each layer is laminated plate molded). method). Then, at the same time as this molded body is formed, the ground skin material layer 1a of the molded body is formed.
A sheet material 1b', which is a patterned skin material layer, which is stretched and held by the frame 5 on the side of the mold, is integrally adhered to the frame 5, thereby partially covering the skin material layer 1a, which is the upper layer of the outer surface of the molded body. Accordingly, a molded article with a skin layer 1b of a different material having a desired pattern can be obtained.
枠体５に展張保持させたパターン表皮材層たる
シート材料１b′が通気性のものであればその裏面
側の地表皮材層１ａ部分が通気性シート材料１
b′を通してシート材料１b′の裏面に十分に吸引さ
れて密着被着する。シート材料１b′の裏面に予め
材料１b′の通気性を保持させて接着剤を施こして
おくことによりシート材料１b′と地表皮材層１ａ
の被着は強固なものとなる。シート材料１b′と地
表皮材層１ａが同系樹脂であるときは熱融着で相
互被着する。シート材料１b′が非通気性の材料の
場合でも大概の場合その材料１b′と地表皮材層１
ａとが良好に密着被着した製品を得ることができ
る。 If the sheet material 1b', which is the pattern skin material layer stretched and held on the frame 5, is breathable, the ground skin material layer 1a on the back side thereof is the breathable sheet material 1.
It is sufficiently attracted to the back surface of the sheet material 1b' through b' and adheres closely to it. By applying an adhesive to the back side of the sheet material 1b' in advance to maintain the breathability of the material 1b', the sheet material 1b' and the ground skin material layer 1a are bonded together.
The adhesion becomes strong. When the sheet material 1b' and the ground skin material layer 1a are made of the same type of resin, they are adhered to each other by heat fusion. Even if the sheet material 1b' is a non-breathable material, in most cases the material 1b' and the ground skin material layer 1
It is possible to obtain a product in which a and (a) are well adhered to each other.
各層別成形積層方式に於て表皮材層（地表皮）
又は表皮材層と中間材層との貼合せ材を熱圧成形
する、或は表皮材層を射出成形して造型する場合
も上記と同様にその表皮材層を成形又は造型する
金型の所定面位置に予め上記パターン表皮材層１
ｂとなるシート材料１b′を展張保持した枠体５を
位置決めセツトしておくことにより最終的に上記
と同様の表皮材層形態の成形体が得られる。 Skin material layer (ground skin) in each layer forming lamination method
Or, when hot-pressing a bonded material of a skin material layer and an intermediate material layer, or when molding a skin material layer by injection molding, the specified mold for molding or molding the skin material layer is similar to the above. The above pattern skin material layer 1 is placed on the surface position in advance.
By positioning and setting the frame 5 in which the sheet material 1b' (b) is stretched and held, a molded body having the same skin material layer form as described above is finally obtained.
第６図ａ，ｂは枠体５の変形例を示すもので、
本例の枠体はパターン表皮材層１ｂの周縁を化粧
するモール材（玉縁材）を兼用させたものであ
る。 FIGS. 6a and 6b show modified examples of the frame body 5,
The frame of this example also serves as a molding material (beading material) for decorating the periphery of the pattern skin material layer 1b.
即ち、枠体５の枠辺を、肉厚内に装飾のためア
ルミニウム箔５３を封じ込んだブチラール樹脂等
の透明樹脂製の、内部を枠辺長手に沿つて中空５
４とした横断面外形形状略半円形状で、半円側を
枠表側とし、平面側を枠裏側とし、その枠裏側に
長手に沿つて枠辺の内部中空に連通するスリツト
開口５５を形成したものとしてある。又その枠体
５の外縁長手に沿つて要所要所に基部を枠体に一
体に接続させて枠辺の幅寸法より長さの長い外方
張り出しバンド片５６を具備させてある。各バン
ド片５６は基部の薄肉部５７を中心に枠裏側に折
り返し自由である。又各バンド片５６の位置の枠
辺部には基部の大径座５８１を枠辺の中空５４内
に嵌入させ針部５８２をスリツト開口５５から枠
裏側へ突出させてピン部材５８を配設してある。
５９１はバンド片５６を枠裏側へ折り返したとき
上記ピン部材５８の針部５８２の先端が対抗する
バンド片面位置に設けた小穴、５９２はその小穴
５９１の位置よりもバンド片先端側に設けた第２
の小穴である。 That is, the frame side of the frame body 5 is made of a transparent resin such as butyral resin with aluminum foil 53 enclosed for decoration inside the wall thickness, and the inside is hollow 5 along the length of the frame side.
4, the cross-sectional external shape is approximately semicircular, the semicircular side is the front side of the frame, the flat side is the back side of the frame, and a slit opening 55 is formed on the back side of the frame along the longitudinal direction to communicate with the hollow interior of the frame side. It is a thing. Further, along the length of the outer edge of the frame body 5, outwardly projecting band pieces 56 whose length is longer than the width dimension of the frame side are provided, the base being integrally connected to the frame body at key points. Each band piece 56 can be freely folded back to the back side of the frame around the thin wall portion 57 of the base. Further, a pin member 58 is disposed on the frame side at the position of each band piece 56 by fitting the large diameter seat 581 of the base into the hollow 54 of the frame side and protruding the needle portion 582 from the slit opening 55 to the back side of the frame. It has been set up.
59 1 is a small hole provided on one side of the band where the tip of the needle portion 58 2 of the pin member 58 faces when the band piece 56 is folded back to the back side of the frame, and 59 2 is located closer to the tip of the band piece than the position of the small hole 59 1 The second
It is a small hole.
而して上記枠体５の外周形状に略一致させて裁
断したパターン表皮材層用のシート材料１b′を枠
体５の裏側に当てがつてその周縁部を各ピン部材
５８の針部５８２に突き刺し、次いで各バンド片
５６を枠裏側へ折り返して小穴５９１を針部５８
２に嵌合させてシート材料１b′の縁部をピン部材
５８から抜け止めることによりシート材料を枠裏
面側に展張保持させる。そしてこの枠体５を第７
図示のように成形型６の成形面の所定位置に枠表
側を成形面側にして当てがい、予め成形型６面に
枠体５側の各折り返しバンド片５６の第２の小穴
５９２に対応する位置に突出させて設けたピン針
６１にそれ等の小穴５９２を合致させて突き刺し
状態とすることにより位置決め保持させる。６６
は成形型面に予め形成した枠表側を入り込ませる
凹溝部である。 Then, the sheet material 1b' for the patterned skin material layer, which has been cut to approximately match the outer peripheral shape of the frame 5, is applied to the back side of the frame 5, and its peripheral edge is attached to the needle portion 582 of each pin member 58. Then, each band piece 56 is folded back to the back side of the frame and the small hole 591 is inserted into the needle part 58.
2 to prevent the edge of the sheet material 1b' from coming off the pin member 58, thereby allowing the sheet material to be stretched and held on the back side of the frame. Then, this frame body 5 is
As shown in the figure, place the frame at a predetermined position on the molding surface of the mold 6 with the front side of the frame facing the molding surface, and match the second small holes 59 2 of each folded band piece 56 on the frame 5 side to the mold 6 surface in advance. The small hole 592 is aligned with the pin needle 61 provided protruding at the position to be stabbed, whereby the pin needle 61 is positioned and held. 66
is a groove portion into which the front side of the frame previously formed on the surface of the mold is inserted.
次いで上記枠体５をセツトした成形型６を用い
て地となる表皮材層１ａ付の成形体Ａを成形製造
することによりパターン表皮材層１ｂの外周を枠
体５即ちモール材（玉縁）で縁取り装飾した形態
の製品が得られる。 Next, a molded body A with a base skin material layer 1a is molded using a mold 6 in which the frame 5 is set, and the outer periphery of the pattern skin material layer 1b is formed into the frame 5, that is, a molding material (beam edge). A product with a decorative border is obtained.
以上本発明方法に依ればパターン表皮材層１ｂ
となるシート材１b′を枠体５に展張保持させたこ
と、又その枠体５を成形型５面に位置決めセツト
させたことから、パターン表皮材層１ｂについて
位置ズレやシワのない成形体を常に製造すること
ができる。 As described above, according to the method of the present invention, the patterned skin material layer 1b
Since the sheet material 1b' is stretched and held on the frame 5, and the frame 5 is positioned and set on the surface of the mold 5, it is possible to produce a molded product without misalignment or wrinkles with respect to the patterned skin material layer 1b. can always be manufactured.
又パターン表皮材層１ｂの外周輪郭線は該層の
シート材料１b′が枠体５に保持されているから不
整直線又は不整曲線になることがなく常に体裁の
よい所定輪郭線のパターン表皮層付成形体が得ら
れる。シート材料１b′と地表皮材層ａの材質上成
形体成形時に両材料の溶け込み現象でパターン表
皮材層１ｂの外周輪郭線に乱れを生じるときは第
５図例のように囲い枠６４方式でシート材料１
b′を展張保持させた枠体５を型６側に位置決めセ
ツトする形態を採用すれば成形体Ａを表から見た
ときパターン表皮材層１ｂと接することなく地表
皮材層１ａを成形することができる。 Also, since the sheet material 1b' of the layer is held in the frame 5, the outer peripheral contour of the patterned skin material layer 1b does not become an irregular straight line or an irregular curve, and the patterned skin layer always has a predetermined contour that is good-looking. A molded body is obtained. Due to the materials of the sheet material 1b' and the ground skin material layer a, if the outer peripheral contour of the patterned skin material layer 1b is disturbed due to the melting phenomenon of both materials during molding of the molded product, use the surrounding frame 64 method as shown in the example in Fig. 5. Sheet material 1
If a configuration is adopted in which the frame 5 with b' stretched and held is positioned and set on the mold 6 side, the ground skin material layer 1a can be molded without coming into contact with the pattern skin material layer 1b when the molded body A is viewed from the front. I can do it.
パターン表皮材層１ｂたるシート材料１b′の保
持体は第２図ａ，ｂのような板材４ではなく枠体
であるから製品重量を重くすることがないし、パ
ターン表皮材層１ｂ部分も枠体存在部分を除き当
りの柔かいものとなる。 The holder for the sheet material 1b', which is the patterned skin layer 1b, is a frame rather than the plate 4 as shown in FIGS. Except for the existing parts, it becomes soft.
シート材料１b′を展張保持させた枠体５をセツ
トする型成形面部分を第５図示のように型本体に
対し入子型にしておくことにより枠体５の型５に
対するセツトは外段取りとなり作業が容易とな
り、又複数個同時成形の場合に有利で、成形製造
サイクル時間を短くすることができる。また入子
型をパターン表皮材層１ｂの製作治具として兼用
すれば枠体５を材料歩留りよく分割することも段
取工数を多くすることなく可能である。６５はス
ペーサ部材を示す。 By making the molding surface portion on which the frame 5 with the sheet material 1b' stretched and held is nested in the mold body as shown in Figure 5, setting the frame 5 into the mold 5 can be done externally. The work becomes easier, and it is advantageous when molding multiple pieces at the same time, and the molding production cycle time can be shortened. Further, if the nesting die is also used as a manufacturing jig for the pattern skin material layer 1b, it is possible to divide the frame 5 with a good material yield without increasing the number of setup steps. 65 indicates a spacer member.
成形体面が凸曲或は凹曲していたり、又段面と
なつている部分にもそれに対応させて枠体５を適
当に屈曲させ、それにシート材１b′を展張保持さ
せるか、枠体５が熱可塑性樹脂板であれば若干予
備加熱することによつて地表皮材層１ａの真空成
形により、又枠体５が薄金属板でも成形型６に対
しパターン表皮材層１ｂの凹凸部に対応するプレ
ス型を用意しプレス成形すればわずかの力により
上記のような成形体面部分にもその面形状になら
つて美麗に体裁よくパターン表皮材層１ｂを被着
形成させることができる。 If the surface of the molded product is convexly or concavely curved, or has a stepped surface, the frame 5 may be appropriately bent in accordance with the curved surface, and the sheet material 1b' may be stretched and held by the frame 5. If it is a thermoplastic resin plate, by preheating it slightly, the ground skin material layer 1a can be vacuum formed, and even if the frame 5 is a thin metal plate, the mold 6 can accommodate the irregularities of the patterned skin material layer 1b. If a press mold is prepared and press molding is performed, the patterned skin material layer 1b can be beautifully and aesthetically adhered to the surface of the molded body as described above, following the shape of the surface, with a small amount of force.
第１図ａは表皮材層の材質を部分的に異ならせ
た成形体の一例の正面図、同図ｂは第１図ａのｂ
−ｂ線断面図、第２図ａ及び同図ｂは夫々従来法
によりパターン表皮材層を形成した成形体の一部
拡大断面図、第３図はパターン表皮材層用シート
材料を枠体に展張保持させた状態の斜視図、第４
図、第５図は夫々枠体を真空成形型面に位置決め
セツトして成形体用の積層素材板を真空成形した
状態の一部の断面図、第６図ａは枠体の変形例の
一部の斜視図、同図ｂは第６図ａのｂ−ｂ線拡大
断面図、第７図はその枠体を真空成形型面にセツ
トして成形体用の積層素材板を真空成形した状態
の一部の断面図。
Ａは基体層３・中間層２・表皮材層１からなる
複合成形体、１ａは地表皮材層、１ｂはパターン
表皮材層、１b′はパターン表皮材層用シート材
料、５は枠体、６は成形型。
Fig. 1a is a front view of an example of a molded product in which the material of the skin material layer is partially different, and Fig. 1b is the b of Fig. 1a.
-b line sectional view, Figure 2a and Figure 2b are partially enlarged sectional views of a molded body on which a patterned skin layer is formed by the conventional method, and Figure 3 is a frame using the sheet material for the patterned skin layer. Perspective view of the expanded and held state, No. 4
Figures 5 and 5 are partial sectional views of a state in which a laminated material plate for a molded body is vacuum formed by positioning and setting the frames on the surface of the vacuum mold, and Figure 6a is a modification of the frame. Figure b is an enlarged sectional view taken along the line b-b of Figure 6a, and Figure 7 is a state in which the frame is set on the surface of a vacuum mold and a laminated blank for a molded body is vacuum formed. A cross-sectional view of a part of. A is a composite molded body consisting of a base layer 3, an intermediate layer 2, and a skin material layer 1, 1a is a ground skin material layer, 1b is a patterned skin material layer, 1b' is a sheet material for a patterned skin material layer, 5 is a frame body, 6 is the mold.
Claims (1)
質・色相・柄等を成形体外面上部分的に異ならせ
た形態の成形体を得るに当り、 地の表皮材層１ａに対してパターン表皮材層１
ｂとなるシート材料１b′を所定のパターン表皮材
層の外形形状と略一致する外形形状の枠体５に展
張保持させ、 該枠体５を成形体の表皮材層側の面を成形する
型６の有効成形面内所定面位置に位置決めセツト
し、該成形型により地となる表皮材層１ａ付の成
形体を成形製造して前記成形型面にセツトしたパ
ターン表皮材層シート材料１b′を枠体５と共に成
形体の地表皮材層１ａの外面に一体に被着させ
る、 ことを特徴とする表皮材層付成形体の製造方
法。[Scope of Claims] 1. In obtaining a molded article with a skin material layer, in which the material, hue, pattern, etc. of the skin material layer are partially different on the outer surface of the molded article, pattern skin material layer 1 for material layer 1a
A sheet material 1b' to be used as b is stretched and held in a frame 5 whose external shape substantially matches that of a predetermined pattern skin material layer, and the frame 5 is used as a mold for molding the surface of the molded body on the skin material layer side. 6, and the patterned skin material layer sheet material 1b' set on the surface of the mold is molded and manufactured using the mold to form a molded body with a skin material layer 1a as a base. A method for manufacturing a molded body with a skin material layer, characterized in that the frame body 5 and the skin material layer 1a of the molded body are integrally coated on the outer surface of the skin material layer 1a of the molded body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57140687A JPS5931153A (en) | 1982-08-13 | 1982-08-13 | Manufacture of shape with skin material layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57140687A JPS5931153A (en) | 1982-08-13 | 1982-08-13 | Manufacture of shape with skin material layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5931153A JPS5931153A (en) | 1984-02-20 |
| JPS6154593B2 true JPS6154593B2 (en) | 1986-11-22 |
Family
ID=15274414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57140687A Granted JPS5931153A (en) | 1982-08-13 | 1982-08-13 | Manufacture of shape with skin material layer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5931153A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01102561U (en) * | 1987-12-28 | 1989-07-11 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6011387B2 (en) * | 2013-02-15 | 2016-10-19 | トヨタ紡織株式会社 | Interior molding |
-
1982
- 1982-08-13 JP JP57140687A patent/JPS5931153A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01102561U (en) * | 1987-12-28 | 1989-07-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5931153A (en) | 1984-02-20 |
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