JPH0531755A - Manufacture of three-dimensional molded material surface processed with decorative film - Google Patents

Manufacture of three-dimensional molded material surface processed with decorative film

Info

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
Application number
JP26993591A
Other languages
Japanese (ja)
Inventor
Yoshitaka Kono
義隆 河野
Kazuo Inoue
和夫 井上
Tadao Baba
忠雄 馬場
Narikazu Naemura
成和 苗村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KONO PLAST KOGYO KK
KOUNO PLAST KOGYO KK
Nissha Printing Co Ltd
Original Assignee
KONO PLAST KOGYO KK
KOUNO PLAST KOGYO KK
Nissha Printing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KONO PLAST KOGYO KK, KOUNO PLAST KOGYO KK, Nissha Printing Co Ltd filed Critical KONO PLAST KOGYO KK
Priority to JP26993591A priority Critical patent/JPH0531755A/en
Publication of JPH0531755A publication Critical patent/JPH0531755A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C45/1418Injection 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

PURPOSE:To provide the manufacturing method for a three-dimensional molded material surface processed with a decorative film in which creases are not formed by smoothing out the creases formed on the decorative film on the sections of the three-dimensional molded material. CONSTITUTION:A space 5 is formed between a female mold 1 and a male mold 2 on corners of a three-dimensional-shaped material of the male mold 2, and creases formed on a decorative film 3 on the corners 7 of a three-dimensional molded material 6 are smoothed out by the pressure and heat of a matrix resin 4 put in the space 5 in the manufacture of the three-dimensional molded material surface processed with the decorative film.

Description

【発明の詳細な説明】Detailed Description of the Invention

【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.

【図面の簡単な説明】[Brief description of drawings]

【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.

【符号の説明】[Explanation of symbols]

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)

【特許請求の範囲】 【請求項1】 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。
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.
JP26993591A 1991-07-17 1991-07-17 Manufacture of three-dimensional molded material surface processed with decorative film Pending JPH0531755A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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Effective date: 19941018