JPH0531755A - Manufacture of three-dimensional molded material surface processed with decorative film - Google Patents
Manufacture of three-dimensional molded material surface processed with decorative filmInfo
- Publication number
- JPH0531755A JPH0531755A JP26993591A JP26993591A JPH0531755A JP H0531755 A JPH0531755 A JP H0531755A JP 26993591 A JP26993591 A JP 26993591A JP 26993591 A JP26993591 A JP 26993591A JP H0531755 A JPH0531755 A JP H0531755A
- Authority
- JP
- Japan
- Prior art keywords
- decorative film
- dimensional molded
- mold
- molded material
- dimensional
- 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.)
- Pending
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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (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、加飾フイルムを表面加
工した三次元成形物の製造方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing a three-dimensional molded product obtained by surface-treating a decorative film.
【0002】[0002]
【従来の技術】従来、加飾フイルム(以下板状のものを
加飾されたシートと称す)表面加工した三次元成形物の
製造方法としては、図2のaに示す第1工程として、雌
型11と雄型12とから成る金型の雌型11に加飾され
たシート13を挿入し、同図のbに示す第2工程とし
て、上記金型の雌型11と雄型12とを組み合わせ、同
図のcに示す第3工程として、溶融された母材樹脂14
を注入することにより、製造する方法が知られている。2. Description of the Related Art Conventionally, as a method for producing a three-dimensional molded product having a decorative film (hereinafter, a plate-shaped product is referred to as a decorated sheet) surface-processed, the first step shown in FIG. The decorated sheet 13 is inserted into the female mold 11 of the mold made up of the mold 11 and the male mold 12, and the female mold 11 and the male mold 12 of the above-mentioned mold are inserted as the second step shown in FIG. As a third step shown in FIG.
A method of manufacturing by injecting is known.
【0003】[0003]
【発明が解決しようとする課題】従来の技術で述べたも
のにおいては、三次元成形物15のコーナー部16に、
加飾フイルムのしわができるという致命的な問題点を有
していた。According to the prior art, the corner portion 16 of the three-dimensional molded product 15 is
It had a fatal problem that the decorative film was wrinkled.
【0004】本発明は、従来の技術の有するこのような
問題点に鑑みてなされたものであり、その目的とすると
ころは、三次元成形物のコーナー部の加飾フイルムにで
きるしわをのばすようにしてしわができないようにした
加飾フイルム表面加工した三次元成形物の製造方法を提
供しようとするものである。The present invention has been made in view of the above problems of the prior art. The object of the present invention is to remove wrinkles from the decorative film at the corners of a three-dimensional molded article. The present invention is intended to provide a method for producing a three-dimensional molded product having a decorative film surface-treated to prevent wrinkles.
【0005】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明は、雄型の三次元形状をした物のコーナー部
に、雌型と雄型との間にできる空間部を設け、該空間部
に充填された母材樹脂の圧力及び熱によって三次元成形
物のコーナー部の加飾フイルムにできるしわをのばすよ
うにしたことを特徴とする加飾フイルムを表面加工した
三次元成形物の製造方法を提供する。In order to achieve the above object, the present invention provides a space formed between a female mold and a male mold at a corner portion of an object having a male three-dimensional shape, A three-dimensional molded product obtained by surface-treating a decorative film, wherein wrinkles are formed on the decorative film at the corners of the three-dimensional molded product by the pressure and heat of the base material resin filled in the space. A method of manufacturing the same is provided.
【0006】[0006]
【作用】雄型の三次元形状をした物のコーナー部の雌型
と雄型との間に設けられた空間部に充填された母材樹脂
は、その圧力及び熱によって、三次元成形物のコーナー
部の加飾フイルムにできるしわをのばすようにすなわち
しわができないように作用する。[Function] The base material resin filled in the space provided between the female mold and the male mold at the corner of the male three-dimensional shaped product is heated by the pressure and heat to form the three-dimensional molded product. It acts to smooth out wrinkles formed on the decorative film at the corners, that is, to prevent wrinkles.
【0007】[0007]
【実施例】実施例について図面を参照して説明する。図
1は、本発明の加飾フイルムを表面加工した三次元成形
物の製造方法の一実施例を示す製造工程図であり、Aは
その第1工程、Bはその第2工程、Cはその第3工程を
示すものである。EXAMPLES Examples will be described with reference to the drawings. FIG. 1 is a manufacturing process diagram showing an embodiment of a method for manufacturing a three-dimensional molded product obtained by surface-processing a decorative film of the present invention, where A is the first process, B is the second process, and C is the process. It shows a third step.
【0008】この製造方法は、図1のAに示す第1工程
において、雌型1と雄型2とから成る金型の雌型1に加
飾されたシート3を挿入し、同図のBに示す第2工程に
おいて、上記金型の雌型1と雄型2とを組み合わせ、同
図のCに示す第3工程において、溶融された母材樹脂4
を注入することにより、製造する方法であるが、雄型2
の三次元形状をした物のコーナー部に、雌型1と雄型2
との間にできる空間部5を設け、該空間部5に充填され
た母材樹脂4の圧力及び熱によって、三次元成形物6の
コーナー部7の加飾フイルム3にできるしわをのばすよ
うにしたことを特徴とするものである。According to this manufacturing method, in the first step shown in FIG. 1A, the decorated sheet 3 is inserted into the female mold 1 of the mold including the female mold 1 and the male mold 2, and the B shown in FIG. In the second step shown in FIG. 3, the female mold 1 and the male mold 2 of the mold are combined, and in the third step shown in C of FIG.
It is a manufacturing method by injecting
Female mold 1 and male mold 2 at the corners of the three-dimensional object
And a space 5 formed between the space 5 and the base material resin 4 filled in the space 5 so that the decorative film 3 at the corner 7 of the three-dimensional molded product 6 can be wrinkled. It is characterized by having done.
【0009】[0009]
【発明の効果】本発明は、上述のとおり構成されている
ので、次に記載する効果を奏する。すなわち、雄型の三
次元形状をした物のコーナー部に、雌型と雄型との間に
できる空間部を設け、該空間部に充填された母材樹脂の
圧力及び熱によって、三次元成形物のコーナー部の加飾
フイルムにできるしわをのばすようにしたことを特徴と
する加飾フイルムを表面加工した三次元成形物の製造方
法であるから、三次元成形物のコーナー部の加飾フイル
ムにしわができないようにすることができ、三次元成形
物を美しく製造することができる。Since the present invention is configured as described above, it has the following effects. That is, a space formed between a female mold and a male mold is provided at a corner portion of an object having a male three-dimensional shape, and three-dimensional molding is performed by the pressure and heat of the base material resin filled in the space. Since it is a method of manufacturing a three-dimensional molded product by surface-treating a decorative film, which is characterized by wrinkling the decorative film at the corner of the product, the decorative film at the corner of the three-dimensional molded product. Wrinkles can be prevented and a three-dimensional molded product can be beautifully manufactured.
【図1】本発明の加飾フイルムを表面加工した三次元成
形物の製造方法の一実施例を示す製造工程図であり、A
は金型に加飾されたシートを挿入した状態を示す第1工
程、Bは金型を組み合わせた状態を示す第2工程、Cは
母材樹脂が注入された状態を示す第3工程、である。FIG. 1 is a manufacturing process chart showing an embodiment of a method for manufacturing a three-dimensional molded product obtained by surface-treating a decorative film of the present invention.
Is a first step showing a state in which a decorated sheet is inserted in the mold, B is a second step showing a state in which the molds are combined, and C is a third step showing a state in which the base material resin is injected. is there.
【図2】従来の加飾フイルムを表面加工した三次元成形
物の製造方法を示す製造工程図であり、aは金型に加飾
されたシートを挿入した状態を示す第1工程、bは金型
を組み合わせた状態を示す第2工程、cは母材樹脂が注
入された状態を示す第3工程、である。FIG. 2 is a manufacturing process diagram showing a conventional method for manufacturing a three-dimensional molded product obtained by surface-processing a decorative film, wherein a is a first process showing a state in which a decorated sheet is inserted into a mold, and b is a process. A second step showing a state where the molds are combined, and a third step c showing a state where the base material resin is injected.
1 雌型 2 雄型 3 加飾されたシート(加飾フイルム) 4 母材樹脂 5 空間部 6 三次元成形物 7 コーナー部 11 雌型 12 雄型 13 加飾されたシート(加飾フイルム) 14 母材樹脂 15 三次元成形物 16 コーナー部 DESCRIPTION OF SYMBOLS 1 Female type 2 Male type 3 Decorative sheet (decorative film) 4 Base material resin 5 Space part 6 Three-dimensional molded product 7 Corner part 11 Female type 12 Male type 13 Decorative sheet (decorative film) 14 Base material resin 15 Three-dimensional molding 16 Corner part
───────────────────────────────────────────────────── フロントページの続き (72)発明者 馬場 忠雄 京都府京都市中京区壬生花井町3番地日本 写真印刷株式会社内 (72)発明者 苗村 成和 京都府京都市中京区壬生花井町3番地日本 写真印刷株式会社内 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Tadao Baba, 3 Mibu Hanai-cho, Nakagyo-ku, Kyoto City, Kyoto Prefecture Japan Photo Printing Co., Ltd. Nissha Printing Co., Ltd.
Claims (1)
に、雌型と雄型との間にできる空間部を設け、該空間部
に充填された母材樹脂の圧力及び熱によって、三次元成
形物のコーナー部の加飾フイルムにできるしわをのばす
ようにしたことを特徴とする加飾フイルムを表面加工し
た三次元成形物の製造方法。Claim: What is claimed is: 1. A base material resin filled in the space provided with a space formed between a female mold and a male mold at a corner portion of an object having a three-dimensional shape of a male mold. A method for producing a three-dimensional molded product having a surface of the decorative film, characterized in that wrinkles formed on the decorative film at the corners of the three-dimensional molded product are extended by the pressure and heat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26993591A JPH0531755A (en) | 1991-07-17 | 1991-07-17 | Manufacture of three-dimensional molded material surface processed with decorative film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26993591A JPH0531755A (en) | 1991-07-17 | 1991-07-17 | Manufacture of three-dimensional molded material surface processed with decorative film |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0531755A true JPH0531755A (en) | 1993-02-09 |
Family
ID=17479251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP26993591A Pending JPH0531755A (en) | 1991-07-17 | 1991-07-17 | Manufacture of three-dimensional molded material surface processed with decorative film |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0531755A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108099098A (en) * | 2017-11-06 | 2018-06-01 | 广东欧珀移动通信有限公司 | Insert molding die, housing and preparation method, mobile terminal |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6110442A (en) * | 1984-06-26 | 1986-01-17 | 豊田合成株式会社 | Composite resin molded shape and manufacture thereof |
JPS61246056A (en) * | 1985-04-25 | 1986-11-01 | 豊田合成株式会社 | Resin molded shape having soft skin and manufacture thereof |
JPS63126712A (en) * | 1986-11-17 | 1988-05-30 | Nissha Printing Co Ltd | Manufacture of mold with simultaneous in-mold decoration |
JPS63270123A (en) * | 1987-04-30 | 1988-11-08 | Nikon Corp | Plastic lens and its manufacture |
JPH01301316A (en) * | 1988-05-31 | 1989-12-05 | Nissha Printing Co Ltd | In-mold molding having mat surface and manufacture thereof |
-
1991
- 1991-07-17 JP JP26993591A patent/JPH0531755A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6110442A (en) * | 1984-06-26 | 1986-01-17 | 豊田合成株式会社 | Composite resin molded shape and manufacture thereof |
JPS61246056A (en) * | 1985-04-25 | 1986-11-01 | 豊田合成株式会社 | Resin molded shape having soft skin and manufacture thereof |
JPS63126712A (en) * | 1986-11-17 | 1988-05-30 | Nissha Printing Co Ltd | Manufacture of mold with simultaneous in-mold decoration |
JPS63270123A (en) * | 1987-04-30 | 1988-11-08 | Nikon Corp | Plastic lens and its manufacture |
JPH01301316A (en) * | 1988-05-31 | 1989-12-05 | Nissha Printing Co Ltd | In-mold molding having mat surface and manufacture thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108099098A (en) * | 2017-11-06 | 2018-06-01 | 广东欧珀移动通信有限公司 | Insert molding die, housing and preparation method, mobile terminal |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 19941018 |