JP2001225371A - Coated/printed article of reinforced plastic molding and its production method - Google Patents
Coated/printed article of reinforced plastic molding and its production methodInfo
- Publication number
- JP2001225371A JP2001225371A JP2000040522A JP2000040522A JP2001225371A JP 2001225371 A JP2001225371 A JP 2001225371A JP 2000040522 A JP2000040522 A JP 2000040522A JP 2000040522 A JP2000040522 A JP 2000040522A JP 2001225371 A JP2001225371 A JP 2001225371A
- Authority
- JP
- Japan
- Prior art keywords
- reinforced plastic
- coated
- mold
- fibers
- printed
- 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
- B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
-
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C2045/0079—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping applying a coating or covering
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C2045/7393—Heating or cooling of the mould alternately heating and cooling
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は強化プラスチック成
形物の塗装・印刷品及びそ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 coated / printed reinforced plastic molded product and a method for producing the same.
【０００２】[0002]
【従来の技術】従来、ガラス繊維やカーボン繊維などの
繊維と、タルクなどの板状あるいは炭カルなどの粒状の
フィラーの少なくとも１種が配合された強化プラスチッ
ク原料を用いて、通常の射出成形法により成形物を得て
いる。2. Description of the Related Art Conventionally, a conventional injection molding method is carried out using a reinforced plastic raw material in which fibers such as glass fibers and carbon fibers and at least one kind of plate-like filler such as talc or granular filler such as charcoal are blended. To obtain a molded product.
【０００３】[0003]
【発明が解決しようとする課題】ガラス繊維やカーボン
繊維などの繊維と、タルクなどの板状あるいは炭カルな
どの粒状のフィラーの少なくとも１種が配合された強化
プラスチック原料から得られる成形物は、繊維やフィラ
ーを含まないニートレジンから得られる成形物に比べ格
段に剛性や強度が大きいので工業材料として優れてい
る。A molded article obtained from a reinforced plastic raw material in which fibers such as glass fiber and carbon fiber and at least one kind of a particulate filler such as talc or plate-like or charcoal is mixed, It is excellent as an industrial material because it has much higher rigidity and strength than molded products obtained from neat resin containing no fibers or fillers.
【０００４】上記強化プラスチック原料から得られる成
形物は、繊維やフィラーが成形物の表面に露出して表面
がざらついたり、繊維やフィラーの流れむらがはっきり
見えて外観もよくないことから、表面材に使われること
は稀である。しかし、薄肉の筐体などでは、剛性や強度
がほしいので、繊維やフィラーによる強化材を使いたい
という要望が強い。この成形物に塗装や印刷さえできれ
ば希望にかなうのであるが、塗料や印刷インクは、樹脂
に密着するように特性が設定されているので繊維との密
着性が悪く、繊維が露出した部分では塗料がはがれると
いう問題があった。また、フィラーを配合したものは、
成形物表面が荒れて塗装表面の仕上がりが不良であった
り、いわゆる塗料の吸い込みが起こって表面不良が起こ
ったりする問題があった。[0004] Molded articles obtained from the above-mentioned reinforced plastic raw materials have a rough surface due to the fact that fibers and fillers are exposed on the surface of the molded article and the flow unevenness of the fibers and fillers is clearly visible and the appearance is not good. Is rarely used for However, for thin-walled housings and the like, rigidity and strength are desired, and there is a strong demand to use reinforcing materials such as fibers and fillers. As long as it can be painted or printed on this molded product, it will meet your wishes.However, paint and printing ink are poorly adherent to fibers because their properties are set so that they adhere to the resin. There was a problem of peeling. In addition, those with filler
There have been problems that the surface of the molded product is rough and the finish of the painted surface is poor, or so-called paint is sucked in and the surface is poor.
【０００５】本発明は、熱可塑性樹脂に繊維やフィラー
が配合された強化プラスチック原料による成形物で塗料
・印刷インクの密着性能が優れた塗装・印刷品を得るこ
とを目的とする。An object of the present invention is to obtain a coated / printed product having excellent adhesion performance of paint and printing ink by using a molded product made of a reinforced plastic raw material in which fibers and fillers are mixed with a thermoplastic resin.
【０００６】[0006]
【課題を解決するための手段】本発明の強化プラスチッ
ク成形物の塗装・印刷品は、熱可塑性樹脂に繊維やフィ
ラーが配合された強化プラスチック原料を、金型のキャ
ビティ表面の温度を繰り返し上下するヒートサイクル成
形法により成形し、該成形物に塗装・印刷を施してなる
ものである。The coated and printed reinforced plastic molded product of the present invention is obtained by heating a reinforced plastic raw material in which fibers and fillers are blended with a thermoplastic resin by repeatedly raising and lowering the temperature of the mold cavity surface. It is molded by a cycle molding method, and the molded product is coated and printed.
【０００７】また、本発明の強化プラスチック成形物の
塗装・印刷品の製造方法は、熱可塑性樹脂に繊維やフィ
ラーが配合された強化プラスチック原料を、金型のキャ
ビティ表面の温度を繰り返し上下するヒートサイクル成
形法により成形し、該成形物に塗装・印刷を施して塗装
・印刷品を得るものである。Further, the method for producing a coated / printed product of a reinforced plastic molded product according to the present invention is characterized in that a reinforced plastic raw material in which fibers and fillers are blended with a thermoplastic resin is subjected to a heat cycle in which the temperature of the cavity surface of a mold is repeatedly increased and decreased It is molded by a molding method, and the molded product is coated and printed to obtain a coated and printed product.
【０００８】[0008]
【発明の実施の形態】本発明による強化プラスチック成
形物の塗装・印刷品の製造方法に用いられる合成樹脂成
形用金型について説明する。BEST MODE FOR CARRYING OUT THE INVENTION A synthetic resin molding die used in a method for producing a coated / printed product of a reinforced plastic molded product according to the present invention will be described.
【０００９】図１は、射出成形用金型の概略断面図であ
る。この態様の金型では、金型の母型１内に入れ子２が
設けられ、この入れ子２にキャビティ３が形成されてい
る。FIG. 1 is a schematic sectional view of an injection mold. In the mold of this embodiment, a nest 2 is provided in a mold base 1 of the mold, and a cavity 3 is formed in the nest 2.
【００１０】このキャビティ表面４の近傍には、加熱媒
体と冷却媒体を交互に繰り返し流入させる流路Ａが１系
列設けられている。この流路Ａの水力学的相当直径ｄは
３〜６ｍｍとされ、キャビティ表面４から流路Ａの表面
までの距離ｈは１〜１０ｍｍとされている。また、加熱
媒体としては、飽和蒸気、過熱蒸気、加圧水、温水など
が用いられ、冷却媒体として冷却水が用いられている。In the vicinity of the cavity surface 4, a series of flow passages A for alternately and repeatedly flowing a heating medium and a cooling medium are provided. The hydraulic equivalent diameter d of the channel A is 3 to 6 mm, and the distance h from the cavity surface 4 to the surface of the channel A is 1 to 10 mm. Saturated steam, superheated steam, pressurized water, hot water, and the like are used as a heating medium, and cooling water is used as a cooling medium.
【００１１】この態様の金型では、入れ子２に流路Ａを
設けるので、流路Ａの加工が一体金型に加工する場合と
比較して容易となり、媒体の滞留のない、かつキャビテ
ィ表面の温度が均一となる流路Ａを形成することができ
る。In the mold of this embodiment, since the flow path A is provided in the insert 2, the processing of the flow path A becomes easier as compared with the case of processing into an integrated die, and there is no stagnation of the medium and the surface of the cavity is formed. It is possible to form the channel A in which the temperature is uniform.
【００１２】また、入れ子２と母型１の間には、空気に
よる断熱層５が設けられている。この断熱層５は、空気
以外の熱伝導率の低い材料でもよい。この断熱層５によ
り、入れ子２は母型１と断熱されて熱負荷が小さくな
り、入れ子２のキャビティ表面４の加熱冷却を急速に行
うことができる。また、前記母型１には、冷却媒体を常
時流入させる流路Ｂが設けられている。この流路Ｂの役
割は、母型１の温調にあり、これにより、キャビティ表
面４の温度変化が金型全体に波及せず、型閉めの際、可
動側金型と固定側金型の膨張差によるかじりの恐れがな
くなる。なお、上記態様では、断熱層５を設けている
が、金型によっては設けなくともよい。また、この態様
の金型では、可動側金型と固定側金型の母型１にそれぞ
れ入れ子２を設け、この入れ子２にぞれぞれ流路Ａを形
成しているが、一方の入れ子にのみ流路Ａを形成しても
よい。A heat insulating layer 5 made of air is provided between the insert 2 and the matrix 1. The heat insulating layer 5 may be made of a material having a low thermal conductivity other than air. The heat insulating layer 5 insulates the nest 2 from the matrix 1 and reduces the heat load, so that the cavity surface 4 of the nest 2 can be rapidly heated and cooled. Further, the matrix 1 is provided with a flow path B through which a cooling medium always flows. The role of the flow path B is to control the temperature of the mother die 1, so that the temperature change of the cavity surface 4 does not spread to the entire die, and when the die is closed, the movable die and the fixed die are closed. The risk of galling due to the difference in expansion is eliminated. In the above embodiment, the heat insulating layer 5 is provided, but may not be provided depending on the mold. In the mold of this embodiment, a nest 2 is provided in each of the molds 1 of the movable mold and the fixed mold, and a flow path A is formed in each of the nests 2. The flow path A may be formed only in
【００１３】図２は、図１に示す入れ子に２系列の流路
を設けた射出成形用金型の略断面図である。この第２の
態様の金型では、入れ子２のキャビティ表面４の近傍に
設けている加熱媒体と冷却媒体を交互に繰り返し流入さ
せる流路Ａと、キャビティ表面４より遠い位置に設けて
いる冷却媒体を常時流入させる流路Ｃの２系列流路構造
とされている。また、母型１に冷却媒体を常時流入させ
る流路Ｂを設け、更に、入れ子２と母型１の間に断熱層
５を設けている。前記流路Ｃは、これに冷却媒体を流さ
ないか、または減圧下に保持してもよい。FIG. 2 is a schematic cross-sectional view of the injection mold having the nest shown in FIG. In the mold of the second embodiment, the flow path A provided near the cavity surface 4 of the nest 2 and through which the heating medium and the cooling medium alternately and repeatedly flow, and the cooling medium provided at a position farther from the cavity surface 4 , Which is a two-way flow path structure of a flow path C that always flows. In addition, a flow channel B through which a cooling medium always flows into the matrix 1 is provided, and a heat insulating layer 5 is provided between the nest 2 and the matrix 1. The flow path C may not be filled with a cooling medium or may be kept under reduced pressure.
【００１４】なお、上記２つの態様の金型は、いずれも
金型の母型内に、入れ子が設けられているが、設けなく
てもよい。In each of the molds of the above two embodiments, the nest is provided in the mold base, but the mold may not be provided.
【００１５】また、本発明に用いられる金型は、上述し
た金型に限らず、金型のキャビィ表面の加熱と冷却の切
り替えを短時間で行うことができる金型、すなわち、ヒ
ートサイクル成形法により加熱・冷却できる金型であれ
ばよい。なお、ヒートサイクル成形法とは、溶融樹脂を
金型に充填する際には、金型のキャビティ表面の温度を
高くしておき、充填完了後にキャビティ表面の温度を下
げる成形法である。ヒートサイクル成形法には、キャビ
ティ表面近傍に加熱と冷却の媒体を通す方法や、キャビ
ティ表面を加熱するために電気ヒータや高周波を用いる
方法などが数多く提案されている。The mold used in the present invention is not limited to the above-described mold, but a mold which can switch between heating and cooling of the surface of the mold in a short time, that is, a heat cycle molding method. Any mold can be used as long as it can be heated and cooled. Note that the heat cycle molding method is a molding method in which the temperature of the cavity surface of the mold is increased when filling the molten resin into the mold, and the temperature of the cavity surface is decreased after the filling is completed. As the heat cycle molding method, many methods such as a method of passing a heating and cooling medium near the cavity surface and a method of using an electric heater or high frequency to heat the cavity surface have been proposed.
【００１６】本発明の強化プラスチック成形物の塗装・
印刷品の製造方法は、上述した金型を用い、熱可塑性樹
脂に繊維やフィラーが配合された強化プラスチック原料
を金型のキャビティ内に充填する際には、キャビティ表
面の温度を高くしておき、充填完了後にキャビティ表面
の温度を下げて成形物を取り出し、該成形物に塗装や印
刷を施して強化プラスチック成形物の塗装・印刷品を製
造するものである。[0016] Painting of the reinforced plastic molding of the present invention
The method for manufacturing a printed product uses the above-described mold, and when filling the cavity of the mold with a reinforced plastic raw material in which fibers and fillers are blended with a thermoplastic resin, the temperature of the cavity surface is kept high, After the filling is completed, the molded product is taken out by lowering the temperature of the cavity surface, and the molded product is coated or printed to produce a coated / printed product of a reinforced plastic molded product.
【００１７】このように、充填する際に金型のキャビテ
ィ表面を加熱すると、強化プラスチック原料の流動性が
よくなり薄肉成形ができる。また、溶融樹脂に含まれる
繊維やフィラーが表面に露出しない。そのため成形物の
表面は熱可塑性樹脂なので、塗料や印刷インキが成形物
の表面に密着すると共に、塗料や印刷インキの吸い込み
が起こらない。As described above, when the cavity surface of the mold is heated at the time of filling, the flowability of the reinforced plastic raw material is improved and thin-wall molding can be performed. Further, fibers and fillers contained in the molten resin are not exposed on the surface. Therefore, since the surface of the molded article is a thermoplastic resin, the paint and the printing ink adhere to the surface of the molded article, and the paint and the printing ink are not sucked.
【００１８】次に、本発明による強化プラスチック成形
物の塗装・印刷品の製造方法について、更に詳しく説明
する。Next, the method for producing a coated / printed product of a reinforced plastic molded product according to the present invention will be described in more detail.
【００１９】金型のキャビティ表面の温度をヒートサイ
クル成形法により高くして、このキャビティ内に熱可塑
性樹脂：５０〜９０重量％に対して、繊維と板状あるい
は粒状フィラーの少なくとも１種：１０〜５０重量％が
配合された強化プラスチック原料を射出成形法により射
出することにより、表面に繊維やフィラーが表面に露出
しない成形物を得る。次に、キャビティ表面の温度を下
げて成形物を取り出し、この成形物の表面に塗装や印刷
を施して塗装・印刷品を得る。The temperature of the cavity surface of the mold is increased by a heat cycle molding method, and at least one of a fiber and a plate-like or granular filler: 10 to 10% by weight of the thermoplastic resin is contained in the cavity. By injecting a reinforced plastic raw material containing up to 50% by weight by an injection molding method, a molded product in which fibers and fillers are not exposed on the surface is obtained. Next, the temperature of the cavity surface is lowered and the molded product is taken out, and the surface of the molded product is coated or printed to obtain a coated / printed product.
【００２０】前記熱可塑性樹脂には、汎用樹脂、汎用エ
ンプラ、スーパーエンプラなどが用いられる。As the thermoplastic resin, general-purpose resins, general-purpose engineering plastics, super engineering plastics and the like are used.
【００２１】前記繊維には、ガラス繊維、カーボン繊
維、アルミナ繊維、金属繊維などが用いられる。As the fibers, glass fibers, carbon fibers, alumina fibers, metal fibers, and the like are used.
【００２２】前記フィラーには、タルクなどの板状フィ
ラー、炭カルなどの粒状フィラーなどが用いられる。As the filler, a plate-like filler such as talc and a granular filler such as charcoal are used.
【００２３】前記射出成形法には、通常の射出成形法の
他に、射出圧縮法、局部加振・加圧法、ガスプレス法、
ガスアシスト法、中空成形法、サンドイッチ成形法、２
色成形法、インモールド成形法、プッシュプル成形法、
高速射出成形法などが用いられる。The injection molding includes, besides ordinary injection molding, injection compression, local vibration / pressing, gas pressing,
Gas assist method, hollow molding method, sandwich molding method, 2
Color molding method, in-mold molding method, push-pull molding method,
A high-speed injection molding method or the like is used.
【００２４】前記塗装には、はけ塗り、スプレー塗装、
静電塗装などが用いられ、塗料には、ラッカータイプ、
エナメルタイプ、紫外線・電子線硬化タイプなどが用い
られる。The above-mentioned coating includes brush coating, spray coating,
Electrostatic coating is used, and lacquer type,
An enamel type, an ultraviolet ray / electron beam curing type, etc. are used.
【００２５】前記印刷には、スクリーン印刷、グラビア
印刷、フレキソ印刷などが用いられる。For the printing, screen printing, gravure printing, flexographic printing and the like are used.
【００２６】上記製造方法で製造した塗装・印刷品の密
着性試験を行ったところ、繊維やフィラーを含まないニ
ートレジンで成形された成形物の塗装・印刷品と同様の
結果が得られた。なお、前記密着性試験では、塗装・印
刷後のサンプルを５日間放置し、２５℃の水中に２４時
間浸漬し、２５℃で風乾し、セロテープで剥離試験を行
った。When the adhesion test of the coated / printed product manufactured by the above-mentioned manufacturing method was performed, the same result as that of the coated / printed product of the molded product formed of neat resin containing no fiber or filler was obtained. In the adhesion test, the sample after coating and printing was allowed to stand for 5 days, immersed in water at 25 ° C. for 24 hours, air-dried at 25 ° C., and subjected to a peeling test using cellophane tape.
【００２７】[0027]
【発明の効果】金型のキャビティ表面の温度を上下する
ヒートサイクル成形法により得られる成形物は、表面に
繊維やフィラーが露出しないので、塗装や印刷を施すこ
とによって、塗料や印刷インキがはがれない、また表面
の仕上がりもよい塗装・印刷成形品を得ることができ
る。The molded product obtained by the heat cycle molding method which raises and lowers the temperature of the cavity surface of the mold does not expose fibers or fillers on the surface, so that the paint or printing ink is peeled off by painting or printing. It is possible to obtain a painted / printed product having no surface finish and good finish.
【図１】本発明の強化プラスチック成形物の塗装・印刷
品の製造方法に用いられる射出成形用金型の概略断面図
である。FIG. 1 is a schematic cross-sectional view of an injection molding die used in a method for producing a coated / printed product of a reinforced plastic molded product of the present invention.
【図２】入れ子に２系列の流路を設けた射出成形用金型
の概略断面図である。FIG. 2 is a schematic cross-sectional view of an injection mold having two channels in a nest.
１ 母型 ２ 入れ子 ３ キャビティ ４ キャビティ表面 ５ 断熱層 Ａ、Ｂ、Ｃ 流路 DESCRIPTION OF SYMBOLS 1 Master mold 2 Nesting 3 Cavity 4 Cavity surface 5 Heat insulation layer A, B, C Channel
───────────────────────────────────────────────────── フロントページの続き (72)発明者 山喜 政彦 愛知県名古屋市南区丹後通２丁目１番地 三井化学株式会社内 (72)発明者 今川 秋彦 愛知県名古屋市南区丹後通２丁目１番地 三井化学株式会社内 Ｆターム(参考） 4F202 AB16 AD16 CA11 CB01 CK41 CN01 CN05 CN12 CN27 4F206 AB16 AD16 JA07 JN43 JQ81 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Masahiko Yamaki 2-1-1 Tango-dori, Minami-ku, Nagoya City, Aichi Prefecture Inside Mitsui Chemicals, Inc. (72) Inventor Akihiko Imagawa 2-1-1 Tango-dori, Minami-ku, Nagoya City, Aichi Prefecture Mitsui Chemicals, Inc. F term (reference) 4F202 AB16 AD16 CA11 CB01 CK41 CN01 CN05 CN12 CN27 4F206 AB16 AD16 JA07 JN43 JQ81
Claims (4)
れた強化プラスチック原料を、金型のキャビティ表面の
温度を繰り返し上下するヒートサイクル成形法により成
形し、該成形物に塗装・印刷を施してなる強化プラスチ
ック成形物の塗装・印刷品。1. A reinforced plastic raw material in which fibers and fillers are blended with a thermoplastic resin is molded by a heat cycle molding method in which the temperature of a cavity surface of a mold is repeatedly increased and decreased, and the molded product is coated and printed. Painted and printed products made of reinforced plastic moldings.
樹脂：５０〜９０重量％に、繊維と板状あるいは粒状フ
ィラーの少なくとも１種：１０〜５０重量％が配合され
たものであることを特徴とする請求項１記載の強化プラ
スチック成形物の塗装・印刷品。2. The reinforced plastic raw material is characterized in that 50 to 90% by weight of a thermoplastic resin and 10 to 50% by weight of a fiber and at least one of a plate-like or granular filler are blended. A coated / printed product of the reinforced plastic molded product according to claim 1.
れた強化プラスチック原料を、金型のキャビティ表面の
温度を繰り返し上下するヒートサイクル成形法により成
形し、該成形物に塗装・印刷を施すことを特徴とする強
化プラスチック成形物の塗装・印刷品の製造方法。3. A reinforced plastic raw material in which fibers and fillers are blended with a thermoplastic resin is molded by a heat cycle molding method in which the temperature of a cavity surface of a mold is repeatedly increased and decreased, and the molded product is coated and printed. A method for producing a coated / printed product of a reinforced plastic molded product, characterized by the following.
樹脂に繊維と板状あるいは粒状のフィラーの少なくとも
１種が配合されたものであることを特徴とする請求項３
記載の強化プラスチック成形物の塗装・印刷品の製造方
法。4. The reinforced plastic raw material is a thermoplastic resin in which at least one kind of fiber and plate-like or granular filler is blended.
A method for producing a coated / printed product of the reinforced plastic molded product described in the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000040522A JP2001225371A (en) | 2000-02-18 | 2000-02-18 | Coated/printed article of reinforced plastic molding and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000040522A JP2001225371A (en) | 2000-02-18 | 2000-02-18 | Coated/printed article of reinforced plastic molding and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001225371A true JP2001225371A (en) | 2001-08-21 |
Family
ID=18563886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000040522A Pending JP2001225371A (en) | 2000-02-18 | 2000-02-18 | Coated/printed article of reinforced plastic molding and its production method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001225371A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007320168A (en) * | 2006-05-31 | 2007-12-13 | Daiho Industrial Co Ltd | Mold |
| US7310236B2 (en) | 2003-07-30 | 2007-12-18 | Sony Corporation | Electronic device |
| WO2009036089A1 (en) * | 2007-09-10 | 2009-03-19 | Sabic Innovative Plastics Ip B.V. | Synthetic resin process and article useful for plating applications |
| JP2009279760A (en) * | 2008-05-19 | 2009-12-03 | Stanley Electric Co Ltd | Method for molding lighting implement reflector for vehicle and lighting implement reflector for vehicle molded by this method |
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| JPH08318577A (en) * | 1995-05-26 | 1996-12-03 | Mitsubishi Eng Plast Kk | Molded product composed of polyacetal resin and injection molding thereof |
| JPH10100216A (en) * | 1996-09-30 | 1998-04-21 | Nippon G Ii Plast Kk | Method for obtaining injection molded product of thermoplastic resin having high quality appearance |
| JPH11115011A (en) * | 1997-10-09 | 1999-04-27 | Asahi Chem Ind Co Ltd | Conductive resin molding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7310236B2 (en) | 2003-07-30 | 2007-12-18 | Sony Corporation | Electronic device |
| JP2007320168A (en) * | 2006-05-31 | 2007-12-13 | Daiho Industrial Co Ltd | Mold |
| WO2009036089A1 (en) * | 2007-09-10 | 2009-03-19 | Sabic Innovative Plastics Ip B.V. | Synthetic resin process and article useful for plating applications |
| US8562894B2 (en) | 2007-09-10 | 2013-10-22 | Sabic Innovative Plastics Ip B.V. | Synthetic resin process and article useful for plating applications |
| JP2009279760A (en) * | 2008-05-19 | 2009-12-03 | Stanley Electric Co Ltd | Method for molding lighting implement reflector for vehicle and lighting implement reflector for vehicle molded by this method |
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