TW201032995A - Method of making impregnated gelled membrane combining in-mold injection - Google Patents

Method of making impregnated gelled membrane combining in-mold injection Download PDF

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TW201032995A
TW201032995A TW98107465A TW98107465A TW201032995A TW 201032995 A TW201032995 A TW 201032995A TW 98107465 A TW98107465 A TW 98107465A TW 98107465 A TW98107465 A TW 98107465A TW 201032995 A TW201032995 A TW 201032995A
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film
mold
injection
manufacturing
heating
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TW98107465A
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Chinese (zh)
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TWI388422B (en
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Shui-Yuan Ma
Ling-Ling Cheng
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Labon Composite Co Ltd
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Abstract

A method of making an impregnated gelled membrane combining in-mold injection comprises: selecting a natural or chemical fibrous material; impregnating the material in a first thermoplastic resin in its solvent state or melt state to form an impregnated gelled membrane; covering two release films respectively on the upper and lower surfaces of the impregnated gelled membrane; cutting the impregnated gelled membrane into membrane films; then heating, pressurizing and aging the membrane films to form aged membrane films; then heating and pressurizing the membrane films in a forming mold to form membrane films blisters; placing the membrane films blisters in an injection mold; and carrying out in-mold injection with a second thermoplastic resin to allow the second thermoplastic resin to form an injection molded piece in the injection mold and completely bind to the membrane films blisters, forming a injection product with the appearance of pattern and color of natural or chemical fiber.

Description

201032995 四、指定代表圖: (一) 本案指定代表圖為:第(一)圖。 (二) 本代表圖之元件符號簡單說明: S100開始 S200選擇材料 S300樹脂含浸處理 S400加熱加壓熟化處理 S500塑型模具内加熱加壓處理 S600模内射出處理 S700結束 五、本案若有化學式時,請揭示最能顯示發明特徵的化學 無201032995 IV. Designated representative map: (1) The representative representative of the case is: (1). (2) The symbol of the symbol of this representative figure is simple: S100 starts S200 selection material S300 resin impregnation treatment S400 heating and pressure curing treatment S500 plastic mold internal heating and pressure treatment S600 in-mold injection treatment S700 end 5, if there is chemical formula in this case Please reveal the chemical that best shows the characteristics of the invention.

、發明說明: 【發明所屬之技術領域】 本發明係有關於一種結合模内射出的製作方法, =-天然或化學纖維進行_第—熱雜翻旨以溶劑J 或熱炼式的:¾錢行含浸處稍含娜化_ 二 加熱加I則彡成具可_能力與具有天然纖敎路 ^ 的精吴薄膜膠片’再經加熱加壓而在模具内塑型,進 入塑膠射出模具魄行第二熱塑性歸 ΐίϊ然或化學纖維紋路、花色的外觀 201032995 ‘ 【先前技術】 舉凡家電用品、資訊科技產品亦或交通工具,均可見 到塑化產品外殼的身影,塑化產品外殼的高需求可見— 斑。隨著追求精美、多樣化與個性化的塑化產品外殼的 場需求提升,塑化產品外殼已發展出薄膜印刷模内&出 (IMD)、模内轉印(IMR)等外殼圖案化的技術。在追 多質感變化的外觀機殼市場需求下,現行之於薄膜上的油 墨印刷可以達到的程度已不敷滿足市場需求。而本發明提 供一種能提供多種質感變化與不同圖案並能結合不同塑膠 組件的製造方法,以解決目前習知技術的問題。 / 【發明内容】 本發明的主要目的係提供一種結合模内射出的含浸膠化 4膜之製作方法,選擇天然或化學纖維的材料,利用第一熱 塑性樹脂以溶劑式或熱熔式樹脂方式含浸處理成含浸膠化薄 膜,將二離型膜分別覆蓋在含浸膠化薄膜的上表面與下表 面丄經裁切成薄膜膠片,再進行加熱加壓熟化處理,形成孰 ΐ薄膜膠片,接著在塑型模具内進行塑型模具内加熱加壓i ,巧成薄膜膠片泡殼,將薄膜膠片泡殼安置在射出模内, J用第二熱塑性塑膠進行模内射出處理,使第二熱塑性塑膠 $射出模内,彡絲$件,並與舰糊泡贼錄合,形成 」出成品。S亥射出成品具有天然或化學纖維紋路、花色的外 顧· 〇 【實施方式】 以下配合圖式及元件符號對本發明之實施方式做更詳 、'、田的說明,俾使熟習該項技藝者在研讀本說明書後能據以實 3 201032995 ‘ 施。 由步驟sioo開始,拉/所不,本發明之製作方法 含浸之材料,#步驟S200 ’選擇所欲進行樹脂 種花色之㈣布=叙崎料或化學_,例如具各 皮革等連續^缺,布、紙、不織布、薄木皮、薄竹皮、 平寻逮續性天然或化學纖維。 所選ί第-熱塑性樹脂,對 浸膠化薄ί 樹脂含浸處理以形成含 型膜分別覆蓋在經f表面烘乾後並將二離 切成具= 2膠化4朗上表面與下表面’再經裁 膠片Γ 寸大小之片狀含天然或化纖維的薄膜 乙烯性f脂可為聚甲基丙稀酸甲醋(P眶)、聚 聚㈣(PEW、耳甲酸醋(Ρϋ)、熱塑性聚氨醋(ΤΡϋ)、 醚闕(ΡΕ(ΕΚ) /、聚苯趟(ΡΡΕ)、聚苯乙埽⑽或聚苯鱗 理,將薄膜膠片進行加熱加壓熟化處 Ϊ4 i% Γΐ ’該熟化細膠片所包含的樹脂分 明、夭缺^ϊ ’表面平順不缺膠且具有高度光澤、透 ^寺〇至40分鐘,接著進入步驟S500。 加懕t驟中’將熟化薄膜膠片進行塑型模具内加熱 加熱到12〇t>2〇(rC之間,模具内加壓至每 膜膠包殼。g之間’且真空度約50至之間,形成薄 接著進入步驟_ ’將薄膜膠片泡殼安置在射出模 4 201032995 ‘ 内,利用第二熱塑性塑膠進行模内射出處理,使第[Description of the Invention] [Technical Field] The present invention relates to a method for producing in-mold injection, =- natural or chemical fiber is carried out as a solvent-J or a hot-melt type: 3⁄4 Line impregnation is slightly contained in the _ _ two heating plus I 彡 彡 具 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The second thermoplastic ΐ ϊ ϊ 或 or chemical fiber texture, the appearance of the color of the color 201032995 ' [Prior Art] For household appliances, information technology products or vehicles, you can see the appearance of the plasticized product shell, the high demand of plasticized product shell can be seen — Spot. With the increasing demand for exquisite, diversified and personalized plasticized product casings, plasticized product casings have been developed with film-printing in-mold &IMD, in-mold transfer (IMR) and other shell designs. technology. Under the demand of the appearance of the chassis with a lot of texture changes, the current ink printing on the film can not reach the market demand. The present invention provides a manufacturing method that provides a variety of texture variations and different patterns and can be combined with different plastic components to solve the problems of the prior art. SUMMARY OF THE INVENTION The main object of the present invention is to provide a method for fabricating an impregnated gelatinized film which is injected in a mold, selecting a material of natural or chemical fiber, and impregnating the first thermoplastic resin with a solvent or hot melt resin. The film is processed into an impregnated film, and the two release films are respectively covered on the upper surface and the lower surface of the impregnated film to be cut into film film, and then heated and pressed to form a film of tantalum film, followed by plastic filming. The mold is heated and pressurized in the mold, i is formed into a film film bulb, and the film film bulb is placed in the injection mold, and the second thermoplastic plastic is used for in-mold injection treatment, so that the second thermoplastic plastic is injected. In the mold, the silk is $ pieces, and it is combined with the ship's paste thief to form a finished product. S Hai's finished product has natural or chemical fiber texture and color. 实施 [Embodiment] The following is a more detailed description of the embodiment of the present invention with the drawings and component symbols, so that the skilled person is familiar with the art. After studying this manual, it can be based on the real 3 201032995 ' application. Starting from step sioo, pulling/not, the method of the present invention impregnating the material, #Step S200 'Selecting the desired color of the resin species (4) cloth = Syrian material or chemical _, for example, with continuous leather, etc. Cloth, paper, non-woven fabric, thin veneer, thin bamboo skin, flat-seeking natural or chemical fiber. The selected 第-thermoplastic resin is impregnated with a dip-coated resin to form a film containing the film, which is covered by drying on the surface of f, and then cut into two pieces to form a surface of the upper surface and the lower surface. The film of the film of the size of the film containing natural or chemical fiber film ethyl f fat can be polymethyl methacrylate methyl vinegar (P 眶), poly (four) (PEW, ear vinegar (Ρϋ), thermoplastic Polyurethane (ΤΡϋ), ether 阙 (ΡΕ(ΕΚ) /, polyphenyl hydrazine (ΡΡΕ), polystyrene (10) or polystyrene, heat-pressurized and matured film film Ϊ 4 i% Γΐ 'The ripening The resin contained in the fine film is distinct, lacking in defects. 'The surface is smooth and lacks glue and has a high gloss. It passes through the temple for 40 minutes, and then proceeds to step S500. In the process of adding 懕t, the mature film film is molded into a mold. The inner heating is heated to 12 〇t>2 〇 (between rC, the mold is pressurized to each film plastic case. Between g and the vacuum is between about 50 Å, forming a thin layer and then entering the step _ 'filming the film film The shell is placed in the injection mold 4 201032995 ', and the second thermoplastic plastic is used for in-mold injection processing, so that

Hi射:模内形成一射出件,該射“具 :面肋骨與必要的肉厚,且與該射出件與薄膜 i製造;;:形成射出成品’進入步驟通,結束 性歸可為丙烯—丁二♦苯乙烯、聚碳 丁二稀_苯乙稀(pc/abs)、聚碳酸醋⑽、聚 烯酸甲醋(歷)、聚笨⑽(PS)、聚丙烯(pp)、 乙二醇醋(ΡΕΤ)、聚甲駿(P0M)以及聚醯胺 IPA)的其中之一。 ^4S2()G中,可進-步對所選擇的材料進行定型處 ’比如滾輪輾壓處理’使該材料定型,具有不易變形之 特性,有利於後續的樹脂含浸處理,增加生產速度。 ’在步驟S5〇〇 * ’可進一步在進行塑型模具内加 熱加壓處理之前,對熟化薄卿片進行裁切,以具有略大 =出模的大小,而且可進行職處理,例如使溫度加熱 至比該塑型模具溫度小10°C之30。(:。Hi shot: an injection part is formed in the mold, the shot "has: surface ribs and necessary flesh thickness, and is manufactured with the ejecting member and the film i;;: forming the finished product' into the step pass, the end attribute can be propylene - Dinger ♦ styrene, polycarboene dilute phenylene oxide (pc/abs), polycarbonate (10), polyethyl methacrylate (calendar), poly (10) (PS), polypropylene (pp), ethylene One of the alcoholic vinegar (ΡΕΤ), polymethyl (P0M) and polyamine IPA. ^4S2()G, the selected material can be further shaped, such as roller rolling treatment. The material is shaped and has the property of being not easily deformed, which is beneficial to the subsequent resin impregnation treatment and increases the production speed. 'In step S5〇〇*', the cooked thin film can be further processed before the heating and pressing treatment in the mold is performed. Cut to have a slightly larger size = die size, and can be handled, for example, to heat the temperature to 30 ° C less than the mold temperature. (:.

在步驟S600中’可進-步在進行模内射出處理之前, 先對薄膜膠片泡殼進行切修邊與沖孔加工的至少其中之 ,其中加工設備可用水刀、CNC或沖床,藉以提高後續射 出成品的外觀品質,去除可能的任何毛邊或邊料。 為進一^顯示出本發明的特徵,請參閱第二圖,本發明 =出成品的示意圖。如第二圖所示,射出成品1G包括薄膜 /片泡殼20與射出件30,其中薄膜膠片泡殼2〇具有一外 框狀,而射出件30具有一内襯狀,且薄膜膠片泡殼20與 射出,30完全黏合而結合成射出成品丨〇。要注意的是,上 ^的貫例只是用以方便解說本發明的特點而已,亦即不同 形狀以及組合設計的薄膜膠片泡殼20與射出件30皆落在 本發明的範圍之内。 以上所述者僅為用以解釋本發明之較佳實施例,並非 :201032995 ^圖據以對本翻触何形式上之關,如,凡有在相 之發明精訂所作_本發明核何 應包括在本發明意圖保護之辦。 白仍 【圖式簡單說明】 第 之含浸膠化薄膜之製作方法 圖為本發明結合模内射出 的流程圖。 阳 第二圖為本發卿出成品的示意圖。In step S600, before the in-mold injection process is performed, at least one of the trimming and punching processing of the film film blister is performed, wherein the processing equipment can use a water jet, a CNC or a punching machine to improve the follow-up. Shoot the finished product's appearance quality and remove any possible burrs or trim. In order to further illustrate the features of the present invention, please refer to the second figure, which is a schematic diagram of the finished product. As shown in the second figure, the injection finished product 1G includes a film/sheet blister 20 and an injection member 30, wherein the film film blister 2 has an outer frame shape, and the injection member 30 has a lining shape, and the film film blister 20 is combined with the shot, 30 is completely bonded to form the finished product. It is to be noted that the above examples are merely for facilitating the explanation of the features of the present invention, that is, the film film bulb 20 and the ejection member 30 of different shapes and combinations are within the scope of the present invention. The above is only a preferred embodiment for explaining the present invention, and is not: 201032995. The figure is based on the form of the flipping, for example, if there is a refinement in the invention of the invention. It is included in the intention of the present invention. White still [Simplified description of the drawings] The method for producing the first impregnated film is a flow chart of the in-mold injection of the present invention. The second picture is a schematic diagram of the finished product.

【主要元件符號說明】 10射出成品 20薄膜膠片泡殼 30射出件 S100開始 S200選擇材料 S300樹脂含浸處理 S400加熱加壓熟化處理 S500塑型模具内加熱加壓處理 S600模内射出處理 S700結束 6[Main component symbol description] 10 Injection finished product 20 Film film blister 30 Injection parts S100 start S200 selection material S300 resin impregnation treatment S400 heating and pressure curing treatment S500 plastic mold internal heating and pressure treatment S600 in-mold injection treatment S700 end 6

Claims (1)

,201032995 ‘ 七、申 申請專利範圍·· U;i模内射出的含浸雜薄膜之製 作方法,該方法包括 步驟A,開始; 編含权—㈣,騎料為一天然 齡’對所選獅珊料進行-含第—熱雛麟以輔式或熱炼式方式 參 使該第一熱塑性樹脂包覆該材料,形成 膜-上將二離麵分職蓋在該含浸勝化薄 之片狀含天^J7定材積尺寸大小 片進行—加熱加難處理,形成-熟 進行一塑型模具内加熱加壓處 ❹ ,射出模内形成:射射出二:需,在 ί及並與該薄膜膠片泡殼完全黏合,以形成-射出成= 步驟G,結束。 2. 依射請專利朗第!項所述之製作方法,其中該步驟β 進-步包括對所選擇的該材料進行一定型處理’比如滾輪 輾祕理,使該材料定型,具有不易變形之特性,有利於 後續的樹脂含浸處理,增加生產速度。 3. 依射請專補_ 2項所述之製作方法,財該定 理包括一滚輪輾壓處理。 7 ,201032995 4. 依據申叫專利範圍第1項戶斤述之製作方法,其中該步驟^ 的該第一熱塑性樹脂為聚甲基丙烯酸甲酯(pMMA)、聚乙 烯亞胺(PEI)、聚胺曱酸酯(pu)、熱塑性聚氨酯(τρυ)、 . 聚醚砜(PES)、聚苯醚(ΡΡΕ)、聚苯乙烯(PS)以及聚苯 醚醚酮(PEEK)的其中之一。 5. 依據申請專利範圍第1項所述之製作方法,其中該步驟D 的該加熱加壓熟化處理包括溫度為別它至18(rc之間、壓 ❹ 力在每方平公分2至20kg之間以及維持10至40分鐘。 6. 依據申請專利範圍第1項所述之製作方法,其中該步驟E 的該塑型模具内加熱加壓處理包括溫度加熱到12〇°c至 200 C之間、該模具内的壓力增加至每平方公分2kg至2〇kg 之間以及該模具内的真空度為5〇%至85%之間。 7. 依據申請專利範圍第1項所述之製作方法,其中該步驟E 進一步包括在該塑型模具内加熱加壓處理之前,先對該熟 Φ 化薄膜膠片進行裁切,以具有略大於射出模的大小,而且 包括一預熱處理,使溫度加熱至比該塑型模具溫度小忉 °(:至30°(:之間。 8. 依據申請專利範圍第1項所述之製作方法,其中該步驟ρ 的該第二熱塑性塑膠為丙烯-丁二烯-苯乙烯(ABS)、聚碳 酸酯/丙烯-丁二烯-苯乙烯(PC/ABS)、聚碳酸酯(PC)、 聚甲基丙烯酸甲酯(PMMA)、聚苯乙烯(ps)、聚丙烯(pp)、 聚對苯二曱酸乙二醇酯(PET)、聚甲醛(P0M)以及聚醯 8 201032995 • 胺(PA)的其中之一。 9.依據申請專利範圍第1項所述之製作方法,其中該步驟F 進一步包括在該模内射出處理之前,先對該薄膜膠片泡殼 進行切修邊以及沖孔加工的至少其中之一,以去除該薄膜 膠片泡殼的任何毛邊或邊料。, 201032995 ' VII, the scope of application for patents · U; i made in the mold containing the impregnated film, the method includes step A, start; the right to edit - (four), riding a natural age 'to the selected lion The material is carried out-containing the first-hot chilling lining in the auxiliary or hot-smelting manner to coat the first thermoplastic resin to form the film, and the film is formed on the surface of the impregnated sheet. Including the days ^ J7 fixed material size and size of the film - heating plus difficult treatment, forming - cooked in a plastic mold in the heating and pressing, 射, injection molding: injection 2: need, in ί and with the film The bulb is completely bonded to form - shot into = step G, ending. 2. According to the shot, please patent the company! The manufacturing method according to the item, wherein the step β further comprises performing a certain type of processing on the selected material, such as a roller crucible, so that the material is shaped, having a property of being not easily deformed, and is beneficial for subsequent resin impregnation treatment. Increase production speed. 3. According to the shooting method, please refer to the production method described in item 2. The financial management includes a roller rolling process. 7 , 201032995 4. According to the manufacturing method of the first item of the patent application scope, wherein the first thermoplastic resin of the step is polymethyl methacrylate (pMMA), polyethyleneimine (PEI), poly One of an amine phthalate (pu), a thermoplastic polyurethane (τρυ), a polyethersulfone (PES), a polyphenylene ether (ΡΡΕ), a polystyrene (PS), and a poly(phenylene ether ether ketone) (PEEK). 5. The manufacturing method according to claim 1, wherein the heating and pressing aging treatment of the step D comprises a temperature of between 18 and 255, and the pressing force is 2 to 20 kg per square centimeter. 6. The method of manufacturing according to claim 1, wherein the heating and pressing treatment in the molding die of the step E comprises heating the temperature to between 12 ° C and 200 ° C. The pressure in the mold is increased to between 2kg and 2〇kg per square centimeter and the degree of vacuum in the mold is between 5〇% and 85%. 7. According to the manufacturing method described in claim 1, Wherein the step E further comprises cutting the cooked Φ film film to have a size slightly larger than the size of the injection mold before the heat and pressure treatment in the molding die, and including a pre-heat treatment to heat the temperature to The temperature of the molding die is less than 忉° (: to 30° (: Between. 8. The manufacturing method according to claim 1 , wherein the second thermoplastic of the step ρ is propylene-butadiene -styrene (ABS), polycarbonate / propylene - butyl -styrene (PC/ABS), polycarbonate (PC), polymethyl methacrylate (PMMA), polystyrene (ps), polypropylene (pp), polyethylene terephthalate ( PET), polyoxymethylene (P0M), and polyfluorene 8 201032995. One of the amines (PA). 9. The manufacturing method according to claim 1, wherein the step F further comprises injecting the in-mold. Previously, at least one of the trimming and punching of the film film bulb is performed to remove any burrs or trim of the film film bulb.
TW98107465A 2009-03-06 2009-03-06 The method of making the impregnated film of the impregnated film in combination with the mold TWI388422B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI637836B (en) * 2016-04-06 2018-10-11 綠點高新科技股份有限公司 Method of manufacturing insert-molded article, product of the method, and housing of electronic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI637836B (en) * 2016-04-06 2018-10-11 綠點高新科技股份有限公司 Method of manufacturing insert-molded article, product of the method, and housing of electronic device

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