JPH06838A - Manufacture of decorated molded product having grille - Google Patents
Manufacture of decorated molded product having grilleInfo
- Publication number
- JPH06838A JPH06838A JP18443492A JP18443492A JPH06838A JP H06838 A JPH06838 A JP H06838A JP 18443492 A JP18443492 A JP 18443492A JP 18443492 A JP18443492 A JP 18443492A JP H06838 A JPH06838 A JP H06838A
- Authority
- JP
- Japan
- Prior art keywords
- molded product
- grill
- mold
- transfer sheet
- grille
- 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.)
- Withdrawn
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
- B29C45/14827—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 using a transfer foil detachable from the insert
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、エアコン、カークーラ
ー、加湿器などのグリルを有する絵付成形品の製造方法
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing a molded article with a picture having a grill such as an air conditioner, a car cooler and a humidifier.
【０００２】[0002]
【従来の技術】従来より、グリルを有する絵付成形品
が、エアコン、カークーラー、加湿器などに使用されて
いた（図３および図４参照）。グリルを有する絵付成形
品の製造方法としては、あらかじめ金型を用いて成形品
を製造した後、次の絵付け法により成形品を装飾してい
た。2. Description of the Related Art Conventionally, a molded product having a grill has been used for an air conditioner, a car cooler, a humidifier, etc. (see FIGS. 3 and 4). As a method for producing a molded product with a grill, a molded product is manufactured in advance using a mold, and then the molded product is decorated by the following painting method.
【０００３】 １．成形樹脂中に着色材などを混入する方法 ２．成形品表面を着色インキで塗装する方法 ３．基体シート上に剥離層、図柄層、接着層が設けられ
た転写シートの接着側を成形品の表側に重ね、加熱・加
圧部材により基体シート側から熱圧を加えて転写シート
を密着させ、基体シートを剥離する後転写法（図５参
照）1. Method of mixing coloring material etc. into molding resin 1. Method of coating the surface of the molded product with colored ink. The adhesive side of the transfer sheet provided with the release layer, the pattern layer, and the adhesive layer on the base sheet is overlaid on the front side of the molded product, and the transfer sheet is brought into close contact by applying heat pressure from the base sheet side by the heating / pressurizing member, Post transfer method for peeling the base sheet (see Fig. 5)
【０００４】[0004]
【発明が解決しようとする課題】しかし、１の方法や２
の方法で絵付けをすると、単色ベタの装飾しかできなか
った。However, the method 1 and the method 2
When I painted with the method, I was only able to decorate solid colors.
【０００５】また、３の方法で絵付けをすると、加熱・
加圧部材が転写シートを介してグリルの隙間の奥まで届
かないため、成形品の表側の面のうちグリルの傾斜部分
に絵付けができなかった（図５ｃおよび図６参照）。ま
た、成形工程と絵付工程の２工程が必要であったため、
生産効率が非常に悪かった。When painting is done by the method of 3, heating
Since the pressure member did not reach the depth of the gap of the grill through the transfer sheet, it was not possible to paint on the inclined portion of the grill on the front surface of the molded product (see FIGS. 5c and 6). Also, since two steps, a molding step and a painting step, were required,
The production efficiency was very poor.
【０００６】したがって、本発明は、成形品の表側の面
のうちグリルの傾斜部分にも図柄を絵付けができ、生産
効率のよいグリルを有する絵付成形品の製造方法を提供
することを目的とする。Therefore, an object of the present invention is to provide a method for manufacturing a painted molded product having a grill with good production efficiency, in which a pattern can be painted even on the inclined portion of the grill on the front surface of the molded product. To do.
【０００７】[0007]
【課題を解決するための手段】上記の目的を達成するた
めに、本発明は、グリルを有する絵付成形品の製造方法
を、グリルを有する成形品形状のキャビティを構成する
一対の金型の間に、基体シート上に剥離層、図柄層、接
着層が設けられた転写シートを配置し、成形品の表側の
面のうちグリルの傾斜部分を成形する金型内壁面に、転
写シートの基体シート側を沿わせ、型締め後にゲ−トよ
り溶融樹脂をキャビティ内に射出して成形同時絵付けを
行い、冷却固化した後成形品を取り出し基体シートを剥
離するように構成した。In order to achieve the above-mentioned object, the present invention provides a method for producing a picture-formed molded product having a grill, which is provided between a pair of molds forming a molded product-shaped cavity having a grill. , A transfer sheet having a release layer, a pattern layer, and an adhesive layer provided on the base sheet, and the base sheet of the transfer sheet is formed on the inner wall surface of the mold for forming the inclined portion of the grill on the front side surface of the molded product. After the molds were clamped, molten resin was injected from the gate into the cavity for simultaneous molding and painting, and after cooling and solidification, the molded product was taken out and the base sheet was peeled off.
【０００８】以下に、図を用いて本発明をさらに詳しく
説明する。The present invention will be described in more detail below with reference to the drawings.
【０００９】図１は本発明のグリルを有する絵付成形品
の製造方法の一実施例を示す断面図、図２は本発明の方
法により得られたグリルを有する絵付成形品の一実施例
を示す部分拡大斜視図である。FIG. 1 is a sectional view showing an embodiment of a method for producing a picture-formed molded product having a grill of the present invention, and FIG. 2 shows an embodiment of a picture-formed molded product having a grill obtained by the method of the present invention. It is a partially expanded perspective view.
【００１０】１は金型、２は転写シート、３はキャビテ
ィ、４はゲート、５は溶融樹脂、６は転写層、７はグリ
ル、８はグリルを有する絵付成形品をそれぞれ示す。Reference numeral 1 is a mold, 2 is a transfer sheet, 3 is a cavity, 4 is a gate, 5 is a molten resin, 6 is a transfer layer, 7 is a grill, and 8 is a picture-formed molded product having a grill.
【００１１】グリルを有する絵付成形品を製造するに
は、まず、図１ａに示すように、一対の金型１の間に転
写シート２を配置する。In order to manufacture a molded product with a grill, a transfer sheet 2 is first placed between a pair of molds 1 as shown in FIG. 1a.
【００１２】金型１は、固定型と可動型とからなり、型
締めをすることによりグリルを有する成形品形状のキャ
ビティ３を構成する。また、転写シート２の接着層側と
対向する金型には、溶融樹脂５をキャビティ３に射出す
るためのゲート４が設けられている。The mold 1 is composed of a fixed mold and a movable mold, and forms a molded product-shaped cavity 3 having a grill by clamping the mold. A gate 4 for injecting the molten resin 5 into the cavity 3 is provided in the mold facing the adhesive layer side of the transfer sheet 2.
【００１３】転写シート２は、基体シート上に剥離層、
図柄層、接着層などの転写層６が順次設けられている。
基体シートとしては、ポリエチレンテレフタレート、ポ
リオレフィン、ポリプロピレン、ポリエチレン、ナイロ
ン、セロハンなどのプラスチックフィルム、あるいはこ
れらと紙との複合フィルムなどを使用することができ
る。剥離層が基体シートの上に形成される。剥離層とし
ては、アクリル系、ウレタン系、塩化ゴム系、ビニル
系、エポキシ系などの透明な樹脂を用いるとよい。さら
にその上に図柄層などが形成される。図柄層としては、
バインダーに顔染料が分散または溶解された一般に用い
られる印刷インキを使用するとよい。また、図柄層とし
て金属薄膜層などを設けてもよい。金属薄膜層を設ける
には金属箔を貼り付けたり、真空蒸着法、スパッタリン
グ、イオンプレーティングなどの方法によって設ける。
また、接着層としては、アクリル系、スチレン系、ビニ
ル系などの感熱性あるいは感圧性の樹脂を成形樹脂に応
じて適宜選択するとよい。The transfer sheet 2 comprises a base sheet, a release layer, and
A transfer layer 6 such as a pattern layer and an adhesive layer is sequentially provided.
As the base sheet, a plastic film such as polyethylene terephthalate, polyolefin, polypropylene, polyethylene, nylon, cellophane, or a composite film of these and paper can be used. A release layer is formed on the base sheet. As the release layer, it is preferable to use a transparent resin such as an acrylic resin, a urethane resin, a chlorinated rubber resin, a vinyl resin, or an epoxy resin. Further, a pattern layer or the like is formed on it. As a pattern layer,
A commonly used printing ink in which a facial dye is dispersed or dissolved in a binder may be used. Further, a metal thin film layer or the like may be provided as the pattern layer. To provide the metal thin film layer, a metal foil is attached, or a method such as vacuum deposition, sputtering, or ion plating is provided.
As the adhesive layer, a heat-sensitive or pressure-sensitive resin such as an acrylic resin, a styrene resin, or a vinyl resin may be appropriately selected according to the molding resin.
【００１４】次に、図１ｂに示すように、成形品の表側
の面のうちグリルの傾斜部分を成形する金型１の内壁面
に、転写シート２の基体シート側を沿わせ、金型１を閉
じる。転写シート２の基体シート側を金型１の内壁面に
沿わせるには、転写シート２をあらかじめ加熱して軟化
させておき、軟化した転写シート２の基体シート側より
より真空吸引したり、軟化した転写シート２の接着層側
より圧力空気を加えて転写シート２の予備成形を行う方
法を使用する。Next, as shown in FIG. 1B, the base sheet side of the transfer sheet 2 is placed along the inner wall surface of the mold 1 for molding the inclined part of the grill on the front side surface of the molded product, and the mold 1 is formed. Close. In order to make the base sheet side of the transfer sheet 2 along the inner wall surface of the mold 1, the transfer sheet 2 is heated and softened in advance, and vacuum suction or softening is performed from the softened base sheet side of the transfer sheet 2. A method of preforming the transfer sheet 2 by applying pressurized air from the adhesive layer side of the transfer sheet 2 is used.
【００１５】次に、図１ｃに示すように、ゲ−ト４より
溶融樹脂５をキャビティ３内に射出する。転写シート２
の転写層６は、キャビティ３内に射出された溶融樹脂５
の熱圧によってグリル７を有する成形品表面に密着す
る。溶融樹脂５としては、ポリプロピレン、アクリロニ
トリルブタジエンスチレン、ポリスチレンなどの汎用の
成形樹脂を使用する。Next, as shown in FIG. 1c, the molten resin 5 is injected from the gate 4 into the cavity 3. Transfer sheet 2
The transfer layer 6 of the molten resin 5 injected into the cavity 3
The surface of the molded product having the grill 7 is adhered to the surface of the molded product by the heat pressure. As the molten resin 5, a general-purpose molding resin such as polypropylene, acrylonitrile butadiene styrene, or polystyrene is used.
【００１６】最後に、金型１を開いて冷却固化した後成
形品を取り出し、基体シートを剥離することにより、図
１ｄおよび図２に示すように、成形品の表側の面のうち
グリル７の傾斜部分にも樹脂側より接着層、図柄層、剥
離層の順で転写層６が設けられたグリルを有する絵付成
形品８を得る。Finally, after the mold 1 is opened and cooled and solidified, the molded product is taken out and the base sheet is peeled off to remove the grill 7 from the front surface of the molded product as shown in FIGS. 1d and 2. A picture-molded article 8 having a grill provided with a transfer layer 6 in the order of an adhesive layer, a pattern layer and a release layer from the resin side is also obtained in the inclined portion.
【００１７】[0017]
【実施例】グリルを有する成形品形状のキャビティを構
成する一対の金型１の間に、ポリエチレンテレフタレー
トからなる基体シート上に、アクリル樹脂からなる剥離
層、アクリル樹脂中に顔料を含有する図柄層、アクリル
樹脂からなる接着層が設けられた転写シート２を配置す
る。次に、成形品の表側の面のうちグリル７の傾斜部分
を成形する金型１内壁面に、転写シート２の基体シート
側を沿わせ、型締め後にゲ−ト４よりアクリロニトリル
ブタジエンスチレンからなる溶融樹脂５をキャビティ３
内に射出して成形同時絵付けを行う。冷却固化した後成
形品を取り出し基体シートを剥離する。EXAMPLES Between a pair of molds 1 forming a molded product-shaped cavity having a grill, a release layer made of an acrylic resin, a pattern layer containing a pigment in the acrylic resin, on a base sheet made of polyethylene terephthalate. The transfer sheet 2 provided with an adhesive layer made of acrylic resin is arranged. Next, the base sheet side of the transfer sheet 2 is placed along the inner wall surface of the mold 1 for molding the inclined portion of the grill 7 on the front side surface of the molded product, and after the mold is clamped, the gate 4 is made of acrylonitrile butadiene styrene. Molten resin 5 into cavity 3
It is injected inside and painting is performed at the same time. After cooling and solidifying, the molded product is taken out and the base sheet is peeled off.
【００１８】[0018]
【発明の効果】本発明は、グリルを有する絵付成形品の
製造方法を、グリルを有する成形品形状のキャビティを
構成する一対の金型の間に、基体シート上に剥離層、図
柄層、接着層が設けられた転写シートを配置し、成形品
の表側の面のうちグリルの傾斜部分を成形する金型内壁
面に、転写シートの基体シート側を沿わせ、型締め後に
ゲ−トより溶融樹脂をキャビティ内に射出して成形同時
絵付けを行い、冷却固化した後成形品を取り出し基体シ
ートを剥離するように構成した。Industrial Applicability The present invention provides a method for producing a picture-formed molded product having a grill, in which a release layer, a pattern layer, and an adhesive are provided on a base sheet between a pair of molds forming a cavity of the molded product having the grill. Place the transfer sheet on which the layers are provided, align the base sheet side of the transfer sheet with the inner wall surface of the mold that forms the inclined part of the grill on the front side surface of the molded product, and melt from the gate after clamping. The resin was injected into the cavity for simultaneous painting and molding. After cooling and solidification, the molded product was taken out and the base sheet was peeled off.
【００１９】したがって、金型内壁面に転写シートを沿
わせた状態で射出成形することにより転写層を成形品表
面に密着させるため、成形品の表側の面のうちグリルの
傾斜部分にも図柄を絵付けができる。また、成形と同時
に図柄の絵付けができるため、生産効率が向上した。Therefore, since the transfer layer is brought into close contact with the surface of the molded product by injection molding with the transfer sheet along the inner wall surface of the mold, the pattern is also formed on the inclined part of the grill on the front side surface of the molded product. Can be painted. Also, since the design can be painted at the same time as the molding, the production efficiency is improved.
【図１】本発明のグリルを有する絵付成形品の製造方法
の一実施例を示す断面図である。FIG. 1 is a cross-sectional view showing an embodiment of a method for producing a molded article with a grill according to the present invention.
【図２】本発明の方法により得られたグリルを有する絵
付成形品の一実施例を示す部分拡大斜視図である。FIG. 2 is a partially enlarged perspective view showing an embodiment of a picture-formed molded product having a grill obtained by the method of the present invention.
【図３】グリルを有する絵付成形品の一実施例を示す斜
視図である。FIG. 3 is a perspective view showing an embodiment of a picture-formed molded product having a grill.
【図４】グリルを有する絵付成形品の他の実施例を示す
斜視図である。FIG. 4 is a perspective view showing another embodiment of a molded product with a picture having a grill.
【図５】従来のグリルを有する絵付成形品の製造方法の
一実施例を示す断面図である。FIG. 5 is a cross-sectional view showing an example of a method for manufacturing a conventional molded product with a grill having a grill.
【図６】従来の方法により得られたグリルを有する絵付
成形品の一実施例を示す部分拡大斜視図である。FIG. 6 is a partially enlarged perspective view showing an embodiment of a picture-formed molded product having a grill obtained by a conventional method.
１ 金型 ２ 転写シート ３ キャビティ ４ ゲート ５ 溶融樹脂 ６ 転写層 ７ グリル ８ グリルを有する絵付成形品 ９ 加熱・加圧部材 DESCRIPTION OF SYMBOLS 1 Mold 2 Transfer sheet 3 Cavity 4 Gate 5 Molten resin 6 Transfer layer 7 Grill 8 Painted molded product with grill 9 Heating / pressurizing member
Claims (1)
を構成する一対の金型の間に、基体シート上に剥離層、
図柄層、接着層が設けられた転写シートを配置し、成形
品の表側の面のうちグリルの傾斜部分を成形する金型内
壁面に、転写シートの基体シート側を沿わせ、型締め後
にゲ−トより溶融樹脂をキャビティ内に射出して成形同
時絵付けを行い、冷却固化した後成形品を取り出し基体
シートを剥離することを特徴とするグリルを有する絵付
成形品の製造方法。1. A release layer on a base sheet between a pair of molds forming a molded product-shaped cavity having a grill,
The transfer sheet provided with the pattern layer and the adhesive layer is arranged, and the base sheet side of the transfer sheet is placed along the inner wall surface of the mold for molding the inclined part of the grill on the front side surface of the molded product, and the mold sheet is clamped after the mold is closed. A method for producing a decorated molded product having a grill, characterized in that a molten resin is injected into the cavity from a container to perform simultaneous molding and painting, and after cooling and solidification, the molded product is taken out and the base sheet is peeled off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18443492A JPH06838A (en) | 1992-06-17 | 1992-06-17 | Manufacture of decorated molded product having grille |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18443492A JPH06838A (en) | 1992-06-17 | 1992-06-17 | Manufacture of decorated molded product having grille |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06838A true JPH06838A (en) | 1994-01-11 |
Family
ID=16153090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18443492A Withdrawn JPH06838A (en) | 1992-06-17 | 1992-06-17 | Manufacture of decorated molded product having grille |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06838A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6304289B1 (en) | 1996-10-28 | 2001-10-16 | Director General Of The 1St District Port Construction Bureau, Ministry Of Transport | Submerged laser television and submerged laser visual recognizer |
| WO2002070270A1 (en) * | 2001-03-05 | 2002-09-12 | Tlcd, Inc. | Print product on demand |
| CN107246721A (en) * | 2013-11-14 | 2017-10-13 | 三星电子株式会社 | The front panel and air-conditioning of indoor unit |
-
1992
- 1992-06-17 JP JP18443492A patent/JPH06838A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6304289B1 (en) | 1996-10-28 | 2001-10-16 | Director General Of The 1St District Port Construction Bureau, Ministry Of Transport | Submerged laser television and submerged laser visual recognizer |
| WO2002070270A1 (en) * | 2001-03-05 | 2002-09-12 | Tlcd, Inc. | Print product on demand |
| US6578476B2 (en) * | 2001-03-05 | 2003-06-17 | Tlcd Corporation | Print product on demand |
| CN107246721A (en) * | 2013-11-14 | 2017-10-13 | 三星电子株式会社 | The front panel and air-conditioning of indoor unit |
| CN107246721B (en) * | 2013-11-14 | 2019-04-05 | 三星电子株式会社 | The front panel and air-conditioning of indoor unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19990831 |