JP3076624B2 - Manufacturing method of painting molding - Google Patents
Manufacturing method of painting moldingInfo
- Publication number
- JP3076624B2 JP3076624B2 JP03160420A JP16042091A JP3076624B2 JP 3076624 B2 JP3076624 B2 JP 3076624B2 JP 03160420 A JP03160420 A JP 03160420A JP 16042091 A JP16042091 A JP 16042091A JP 3076624 B2 JP3076624 B2 JP 3076624B2
- Authority
- JP
- Japan
- Prior art keywords
- glittering
- mold
- layer
- sheet
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
- B29C45/372—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings provided with means for marking or patterning, e.g. numbering articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Decoration By Transfer Pictures (AREA)
- Laminated Bodies (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、表面に光輝性絵付けシ
ートが装着されてなるいわゆる絵付け成形品の製造方法
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing a so-called painted molded article having a glittering painting sheet mounted on the surface.
【０００２】[0002]
【従来の技術】本発明者等は、表面反射光により意匠的
効果を発揮させる光輝性装飾シートまたは光輝性絵付け
シートをすでに提案している(例えば、特願平２−１７
３８３２号)。この光輝性絵付けシートの一つの基本構
造は、アルミ蒸着層や反射性顔料含有樹脂層の上に、表
面に凹凸模様を有する表面層を積層した構成となってい
る。2. Description of the Related Art The present inventors have already proposed a glittering decorative sheet or a glittering painting sheet which exerts a design effect by surface reflected light (for example, Japanese Patent Application No. 2-17 / 1990).
No. 3832). One basic structure of this glittering painting sheet has a configuration in which a surface layer having a concavo-convex pattern is laminated on an aluminum vapor-deposited layer or a reflective pigment-containing resin layer.
【０００３】この構成の光輝性絵付けシートにおいて
は、表面層に入射した外光は反射層の上面で反射すると
共に、その反射光が表面層の凹凸上面で、凹凸模様に対
応した乱反射(反射光模様)を生じ、これにより非常に優
れた意匠的効果が得られるのである。In the brilliant painting sheet having this configuration, external light incident on the surface layer is reflected on the upper surface of the reflective layer, and the reflected light is diffusely reflected (reflected) on the upper surface of the surface layer. (Light pattern), which gives a very good design effect.
【０００４】ところで、上記基本構造を有する光輝性絵
付けシートを樹脂成形品の表面に接着したいわゆる絵付
け成形品を製造したいという要請がある。By the way, there is a demand for producing a so-called painting molded article in which a glittering painting sheet having the above basic structure is adhered to the surface of a resin molded article.
【０００５】[0005]
【発明が解決しようとする課題】したがって、本発明が
解決すべき技術的課題は、上記絵付け成形品をきわめて
能率的に製造し得る方法を提供することにある。SUMMARY OF THE INVENTION Accordingly, the technical problem to be solved by the present invention is to provide a method for producing the above-mentioned painted molded article very efficiently.
【０００６】[0006]
【課題を解決するための手段・作用・効果】上記技術的
課題を解決するために、本発明によれば以下の製造方法
が提供される。すなわち、この製造方法は、従来公知の
インサート成形法を利用したものであって、光輝性絵付
けシートを成形型のキャビティ内にインサートした状態
で成形型のキャビティ内に溶融樹脂を充填するか、ある
いは発泡性ビーズを充填し、かつ加熱発泡させることに
より、樹脂成形品の表面に光輝性絵付けシートを接着す
るものである。In order to solve the above technical problems, the present invention provides the following manufacturing method. That is, this manufacturing method uses a conventionally known insert molding method, or fills the molten resin into the cavity of the molding die with the glittering painting sheet inserted into the cavity of the molding die, Alternatively, a glittering painting sheet is adhered to the surface of a resin molded product by filling foamable beads and foaming by heating.
【０００７】この方法で使用される光輝性絵付けシート
は、溶融樹脂の温度あるいは発泡性ビーズの発泡温度で
溶融するヒートシール層と、アルミ蒸着層や反射性顔料
含有樹脂層よりなる光反射層と、絵柄の印刷層と、上記
成形温度で軟化し得る熱可塑性表面層とを順次積層した
積層構造を有している。The glittering painting sheet used in this method comprises a heat sealing layer which melts at the temperature of the molten resin or the foaming temperature of the expandable beads, and a light reflection layer comprising an aluminum vapor-deposited layer or a resin layer containing a reflective pigment. And a printed layer of a pattern and a thermoplastic surface layer that can be softened at the above-mentioned molding temperature.
【０００８】そして、本発明方法においては、さらに、
成形型のキャビティの光輝性絵付けシートが接触する内
面に、一定の規則性を有する凹凸模様が形成されてい
る。したがって、成形型内に溶融樹脂を充填する際、あ
るいは発泡ビーズを充填・加熱発泡させる際に、光輝性
絵付けシートのヒートシール層が溶融して溶融樹脂や発
泡体と接着一体化する一方、熱可塑性表面層が軟化して
成形型の内面の凹凸模様が転写されるのである。上記製
造方法においては、樹脂成形品の成形時に光輝性絵付け
シートが接着一体化される。また、この凹凸模様は、樹
脂成形時に成形型のキャビティ内面に形成された凹凸模
様が転写するという方式により形成されるため、光輝性
絵付けシートの表面層には樹脂成形に先立って予め凹凸
模様を形成しておく必要がなく、非常に効率的に絵付け
成形品が得られるのである。In the method of the present invention,
An irregular pattern having a certain regularity is formed on the inner surface of the cavity of the mold where the glittering painting sheet contacts. Therefore, when filling the mold with the molten resin, or when filling and heating and foaming the foam beads, the heat seal layer of the glittering painting sheet is melted and bonded and integrated with the molten resin and foam, The thermoplastic surface layer is softened, and the uneven pattern on the inner surface of the mold is transferred. In the above manufacturing method, the glittering painting sheet is bonded and integrated during the molding of the resin molded article. In addition, since the uneven pattern is formed by transferring the uneven pattern formed on the inner surface of the cavity of the mold during resin molding, the uneven layer is formed on the surface layer of the glittering sheet in advance of the resin molding. Is not required to be formed, and a painted molded article can be obtained very efficiently.
【０００９】[0009]
【実施例】以下に、添付図面に従って本発明の一実施例
を詳細に説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to the accompanying drawings.
【００１０】図１は成形型および成形型内に光輝性絵付
けシート３を挿入した状態を示している。図において、
１は雌型、２は雄型である。雌型１に形成されたキャビ
ティ１aの内面には一定の規則性を有する凹凸模様１bが
形成されている。また、この雌型１には、吸引装置に接
続される吸引通路１cが形成されている。一方、雄型２
には溶融樹脂を射出するための樹脂射出通路２aが形成
されている。FIG. 1 shows a mold and a state in which the glittering sheet 3 is inserted into the mold. In the figure,
1 is a female type and 2 is a male type. An uneven pattern 1b having a certain regularity is formed on the inner surface of the cavity 1a formed in the female mold 1. The female die 1 has a suction passage 1c connected to a suction device. On the other hand, male type 2
Is formed with a resin injection passage 2a for injecting the molten resin.
【００１１】図２に、この方法に使用される光輝性絵付
けシート３の積層断面を示している。図において３a
は、成形型内に充填される溶融樹脂の温度で軟化し得る
熱可塑性表面層である。３bは絵柄の印刷層である。３c
はアルミ等の金属蒸着層あるいは金インキや銀インキ等
の光反射性顔料を含有する樹脂層で構成される光反射層
である。３dは、上記溶融樹脂の温度で溶融するヒート
シール層である。そして、これらの各層３a,３b,３c,３
dは図示のごとく順次積層されてシート状に形成されて
いる。図２に示されるように、このシート３の表面層３
aの表面自体には凹凸模様は形成されていない。FIG. 2 shows a laminated section of the glittering paint sheet 3 used in this method. In the figure, 3a
Is a thermoplastic surface layer that can be softened at the temperature of the molten resin filled in the mold. 3b is a printed layer of a picture. 3c
Is a light-reflective layer composed of a metal-deposited layer of aluminum or the like or a resin layer containing a light-reflective pigment such as gold ink or silver ink. 3d is a heat seal layer that melts at the temperature of the molten resin. Then, each of these layers 3a, 3b, 3c, 3
d is sequentially laminated as shown to form a sheet. As shown in FIG. 2, the surface layer 3 of the sheet 3
No irregularities are formed on the surface itself of a.
【００１２】熱可塑性表面層３aとしては、変性ポリエ
ステル、ポリプロピレン、ポリエチレン、ポリスチレ
ン、ポリカーボネート等の樹脂が好適に使用される。ま
たヒートシール層としては、例えば、溶融樹脂がポリプ
ロピレンである場合に未延伸のポリプロピレンが使用さ
れるというように、上記溶融樹脂に対して接着性のある
樹脂が使用される。As the thermoplastic surface layer 3a, a resin such as modified polyester, polypropylene, polyethylene, polystyrene and polycarbonate is preferably used. Further, as the heat seal layer, a resin having an adhesive property with respect to the molten resin is used, for example, an unstretched polypropylene is used when the molten resin is polypropylene.
【００１３】キャビティ１aの内面に形成される凹凸模
様は規則的な模様であればよく、種々の模様が目的に応
じて形成される。図４はその凹凸模様の一例を示してい
る。この例においては、Ａ、Ｂ、Ｃ、Ｄ、Ｅで示される
４つの平行なストリップで構成されている。各ストリッ
プＡ〜Ｅはそれぞれ規則的な凹凸模様で形成されてい
る。ストリップＡは平行な多数の縦線により形成されて
いる。ストリップＢは多数の平行な右上がり斜線で形成
された部分Ｂ1と多数の右下がり平行斜線で形成された
部分Ｂ2とで構成されている。ストリップＣは多数の平
行横線で構成された部分Ｃ1と多数の平行縦線で構成さ
れた部分Ｃ2とで構成されている。ストリップＤは多数
の右上がり平行斜線で構成されている。ストリップＥは
多数の平行横線で構成された部分Ｅ1と多数の右上がり
平行斜線で構成された部分Ｅ2とで構成されている。そ
して、図４中の拡大図に示すように、図１に示された凹
凸模様の凹溝１dおよび突条１eはこの拡大図中符号１d,
１eで示される凹凸模様に態様している。これらの凹溝
１dの巾寸法は、例えば０．１mm以下が好ましい。The uneven pattern formed on the inner surface of the cavity 1a may be a regular pattern, and various patterns are formed according to the purpose. FIG. 4 shows an example of the uneven pattern. In this example, it consists of four parallel strips designated A, B, C, D and E. Each of the strips A to E is formed in a regular uneven pattern. Strip A is formed by a number of parallel vertical lines. Strip B is composed of a portion B 1 that is formed with a number of parallel positive slope number of downward-sloping and part B 2 formed by oblique hatching. Strip C is composed of portions C 2 and consists of a number of the partial C 1 constituted by parallel horizontal lines multiple parallel vertical lines. The strip D is composed of a number of parallel oblique lines rising to the right. Strip E is composed of a portion E 1 consists of a number of parallel horizontal lines and a number of upward-sloping hatched portions composed of E 2. As shown in the enlarged view of FIG. 4, the concave and convex grooves 1d and the ridges 1e shown in FIG.
This is in the form of an uneven pattern shown by 1e. The width dimension of these concave grooves 1d is preferably, for example, 0.1 mm or less.
【００１４】さて、上に説明した成形型および光輝性絵
付けシート３を用いて絵付け成形品を製造する方法を以
下に説明する。Now, a method for manufacturing a painted product using the above-described mold and the glittering paint sheet 3 will be described below.
【００１５】図１に示されるように、まず、開枠された
雌型１と雄型２の間に光輝性絵付けシート３が挿入され
る。次いで、吸引通路１cよりキャビティ１a内の空気が
吸引される。そうすれば、光輝性絵付けシート３はキャ
ビティ１aの凹凸模様内面にぴったりと接することにな
る。次いで、雌型１と雄型２とが閉枠され、雄型２の樹
脂射出通路２aよりキャビティ１a内に溶融樹脂が充填さ
れる。そうすれば、光輝性絵付けシート３は樹脂の充填
圧によりさらにぴったりとキャビティ１aの凹凸模様内
面に圧接せしめられる。そうすれば、図３に示すよう
に、溶融樹脂の温度で軟化した熱可塑性表面層３aの表
面に、キャビティ１aの内面の凹凸模様１bが凹凸模様３
eとして転写されるのである。そして、この射出成形時
に、光輝性絵付けシート３のヒートシール層３dが溶融
して、充填された樹脂４と接着一体化することになる。As shown in FIG. 1, first, a glittering painting sheet 3 is inserted between the opened female mold 1 and male mold 2. Next, the air in the cavity 1a is sucked from the suction passage 1c. In this case, the glittering painting sheet 3 comes into close contact with the inner surface of the uneven pattern of the cavity 1a. Next, the female mold 1 and the male mold 2 are closed, and the molten resin is filled into the cavity 1a through the resin injection passage 2a of the male mold 2. By doing so, the glittering painting sheet 3 is more closely pressed against the inner surface of the uneven pattern of the cavity 1a by the filling pressure of the resin. Then, as shown in FIG. 3, an uneven pattern 1b on the inner surface of the cavity 1a is formed on the surface of the thermoplastic surface layer 3a softened at the temperature of the molten resin.
It is transcribed as e. Then, at the time of this injection molding, the heat seal layer 3 d of the glittering painting sheet 3 is melted and bonded and integrated with the filled resin 4.
【００１６】このようにして成形された絵付け成形品に
おいては、外光Ｌは反射層３bにより反射すると共に熱
可塑性表面層３aの凹凸模様に応じた光模様を呈し、印
刷層３bの絵柄と相俟って優れた意匠効果を発揮するこ
とになる。In the painted molded article thus formed, the external light L is reflected by the reflective layer 3b and exhibits a light pattern corresponding to the unevenness of the thermoplastic surface layer 3a. Together, they exhibit excellent design effects.
【００１７】以上の如く、本実施例によれば、表面に凹
凸模様を有する絵付け成形品を極めて容易に製造するこ
とができるのである。As described above, according to this embodiment, it is possible to extremely easily manufacture a painted molded article having an uneven pattern on the surface.
【００１８】上記実施例の説明においては、キャビティ
１a内に溶融樹脂が充填される場合について述べたが、
その他の成形方法、つまり例えば発泡性ビーズをキャビ
ティ１a内に充填してこれを加熱発泡させることもでき
る。In the above description of the embodiment, the case where the cavity 1a is filled with the molten resin has been described.
Other molding methods, for example, foamable beads can be filled in the cavity 1a and heated and foamed.
【図１】 本発明の一実施例に係る製造方法に使用され
る成形型の断面図である。FIG. 1 is a cross-sectional view of a mold used in a manufacturing method according to an embodiment of the present invention.
【図２】 上記実施例に使用される光輝性絵付けシート
３の積層構造を示す拡大断面図である。FIG. 2 is an enlarged sectional view showing a laminated structure of a glittering painting sheet 3 used in the above embodiment.
【図３】 上記実施例に係る方法により製造された樹脂
成形品の要部拡大断面図である。FIG. 3 is an enlarged sectional view of a main part of a resin molded product manufactured by the method according to the embodiment.
【図４】 図１における雌型のキャビティ内面に形成さ
れる凹凸模様の一例を示す平面図および拡大図である。4A and 4B are a plan view and an enlarged view showing an example of a concavo-convex pattern formed on the inner surface of the female cavity in FIG.
１ 雌型 １a キャビティ １b 凹凸模様 １c 吸引通路 １d 凹溝 １e 突条 ２ 雄型 ２a 樹脂射出通路 ３ 光輝性絵付けシート ３a 熱可塑性表面
層 ３b 印刷層 ３c 光反射層 ３d ヒートシール層 ３e 凹凸模様 ４ 樹脂DESCRIPTION OF SYMBOLS 1 Female type 1a Cavity 1b Concavo-convex pattern 1c Suction passage 1d Concave groove 1e Ridge 2 Male mold 2a Resin injection passage 3 Glittering painting sheet 3a Thermoplastic surface layer 3b Printing layer 3c Light reflection layer 3d Heat seal layer 3e Concavo-convex pattern 4 resin
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ Ｂ３２Ｂ 15/08 Ｂ３２Ｂ 15/08 Ｈ // Ｂ２９Ｋ 105:30 (56)参考文献 特開 昭60−264214（ＪＰ，Ａ) 特開 平１−95018（ＪＰ，Ａ) 特開 昭63−15717（ＪＰ，Ａ) 特開 昭63−114638（ＪＰ，Ａ) 特開 昭54−83961（ＪＰ，Ａ) 特開 昭61−132314（ＪＰ，Ａ) 特開 昭63−203183（ＪＰ，Ａ) 特開 昭61−27224（ＪＰ，Ａ) 特開 昭55−59942（ＪＰ，Ａ) 特開 昭62−162081（ＪＰ，Ａ) 特開 昭62−221533（ＪＰ，Ａ) 特開 平４−59357（ＪＰ，Ａ) 特開 昭59−1236（ＪＰ，Ａ) 実開 平４−120011（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) B29C 45/00 - 45/84 B29C 67/20 B32B 3/30 B32B 15/08 ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 7 Identification code FI B32B 15/08 B32B 15/08 H // B29K 105: 30 (56) References JP-A-60-264214 (JP, A) JP-A-1-95018 (JP, A) JP-A-63-15717 (JP, A) JP-A-63-114638 (JP, A) JP-A-54-83961 (JP, A) JP-A-61-132314 (JP, A) JP, A) JP-A-63-203183 (JP, A) JP-A-61-27224 (JP, A) JP-A-55-59942 (JP, A) JP-A-62-162081 (JP, A) 62-221533 (JP, A) JP-A-4-59357 (JP, A) JP-A-59-1236 (JP, A) JP-A-4-120011 (JP, U) (58) Fields investigated (Int) .Cl. 7 , DB name) B29C 45/00-45/84 B29C 67/20 B32B 3/30 B32B 15/08
Claims (2)
ビティ(１a)内にインサートした状態で成形型のキャビ
ティ(１a)内に溶融樹脂を充填することにより、樹脂成
形品(４)の表面に光輝性絵付けシート(３)を接着する方
法にして、 光輝性絵付けシート(３)は、溶融樹脂の温度で溶融する
ヒートシール層(３d)と、光反射層(３c)と、絵柄の印刷
層(３b)と、熱可塑性表面層(３a)とを順次積層してな
り、 成形型のキャビティ(１a)の光輝性絵付けシート(３)が
接触する内面には一定の規則性を有する凹凸模様が形成
されており、 成形型内に溶融樹脂を充填する際に、光輝性絵付けシー
ト(３)のヒートシール層(３d)が溶融して溶融樹脂と接
着一体化する一方、熱可塑性表面層(３a)が軟化して成
形型の内面の凹凸模様が転写されることを特徴とする絵
付け成形品の製造方法。1. A resin molded product (4) by filling a molten resin into a cavity (1a) of a mold while inserting a glittering painting sheet (3) into the cavity (1a) of the mold. A method for adhering a glittering sheet (3) to the surface of the film, the glittering sheet (3) comprises a heat sealing layer (3d) that melts at the temperature of the molten resin, a light reflecting layer (3c) The pattern printing layer (3b) and the thermoplastic surface layer (3a) are sequentially laminated, and the inner surface of the cavity (1a) of the mold where the glittering painting sheet (3) is in contact is fixed. When the mold is filled with the molten resin, the heat seal layer (3d) of the glittering paint sheet (3) is melted and adhered and integrated with the molten resin. A painted molded article characterized in that the thermoplastic surface layer (3a) is softened and an uneven pattern on the inner surface of the mold is transferred. Manufacturing method.
ティ(１a)内にインサートした状態で成形型のキャビテ
ィ(１a)内に発泡性樹脂ビーズを充填し、かつ加熱発泡
させることにより、樹脂成形品(４)の表面に光輝性絵付
けシート(３)を装着する方法にして、 光輝性絵付けシート(３)は、発泡性樹脂ビーズの発泡温
度で溶融するヒートシール層(３d)と、光反射層(３c)
と、絵柄の印刷層(３b)と、熱可塑性表面層(３a)とを順
次積層してなり、 成形型のキャビティ(１a)の光輝性絵付けシート(３)が
接触する内面には一定の規則性を有する凹凸模様が形成
されており、 成形型内で発泡性樹脂ビーズを加熱発泡させる際に、光
輝性絵付けシート(３)のヒートシール層(３d)が溶融し
て発泡性樹脂ビーズの発泡体と一体化する一方、熱可塑
性表面層(３a)が軟化して成形型の内面の凹凸模様が転
写されることを特徴とする絵付け成形品の製造方法。2. A method according to claim 1, wherein the glittering paint sheet (3) is inserted into the cavity (1a) of the mold and foamable resin beads are filled in the cavity (1a) of the mold and heated and foamed. A method of mounting a glittering painting sheet (3) on the surface of a resin molded product (4), wherein the glittering painting sheet (3) is a heat seal layer (3d) that melts at the foaming temperature of the foamable resin beads. ) And the light reflecting layer (3c)
And a printed layer (3b) of a pattern and a thermoplastic surface layer (3a) are sequentially laminated, and the inner surface of the cavity (1a) of the mold where the glittering painting sheet (3) is in contact is fixed. An irregular pattern having regularity is formed. When the foamable resin beads are heated and foamed in the mold, the heat sealing layer (3d) of the glittering painting sheet (3) is melted and the foamable resin beads are melted. The thermoplastic surface layer (3a) is softened while transferring the concave and convex pattern on the inner surface of the mold while transferring the molded product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03160420A JP3076624B2 (en) | 1991-07-01 | 1991-07-01 | Manufacturing method of painting molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03160420A JP3076624B2 (en) | 1991-07-01 | 1991-07-01 | Manufacturing method of painting molding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH058249A JPH058249A (en) | 1993-01-19 |
| JP3076624B2 true JP3076624B2 (en) | 2000-08-14 |
Family
ID=15714544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03160420A Expired - Fee Related JP3076624B2 (en) | 1991-07-01 | 1991-07-01 | Manufacturing method of painting molding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3076624B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7511645B2 (en) | 2020-07-17 | 2024-07-05 | 日精エー・エス・ビー機械株式会社 | Manufacturing method and manufacturing device for resin container |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19851117C5 (en) * | 1998-11-06 | 2006-05-24 | Ise Intex Gmbh | Method for producing a molded part |
| JP2002356565A (en) * | 2001-03-29 | 2002-12-13 | Sumitomo Chem Co Ltd | Sheet for thermoforming, thermoformed material and laminated material |
| DE102004012937A1 (en) * | 2004-03-17 | 2005-10-06 | Volkswagen Ag | Compound material for lining vehicle interiors, with a wood grain effect, is produced in a mold containing a film where a mass is injected or foamed behind it to force the film against a structured mold surface |
| ATE489262T1 (en) * | 2005-11-28 | 2010-12-15 | Faurecia Innenraum Sys Gmbh | INTERIOR COVERING PART WITH REFLECTIVE SURFACE |
-
1991
- 1991-07-01 JP JP03160420A patent/JP3076624B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7511645B2 (en) | 2020-07-17 | 2024-07-05 | 日精エー・エス・ビー機械株式会社 | Manufacturing method and manufacturing device for resin container |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH058249A (en) | 1993-01-19 |
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