TW201309399A - Method of producing decorative board formed by progressive stamping formation - Google Patents

Method of producing decorative board formed by progressive stamping formation Download PDF

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TW201309399A
TW201309399A TW100129350A TW100129350A TW201309399A TW 201309399 A TW201309399 A TW 201309399A TW 100129350 A TW100129350 A TW 100129350A TW 100129350 A TW100129350 A TW 100129350A TW 201309399 A TW201309399 A TW 201309399A
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photo
stamping
curable film
substrate
decorative board
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TW100129350A
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Chinese (zh)
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TWI433738B (en
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jing-long Li
you-qing Wu
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Jiin Ming Industry Co Ltd
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Priority to CN2011102614907A priority patent/CN102950865A/en
Publication of TW201309399A publication Critical patent/TW201309399A/en
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Publication of TWI433738B publication Critical patent/TWI433738B/en

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Abstract

This invention relates to a method of producing a decorative board formed by progressive stamping formation. A photocurable film is formed on a substrate, a pattern is coined on the photocurable film by a flexible transparent coining mold, and light is irradiated to cure the photocurable film. After that, the substrate and the photocurable film are subject to stamping, such as progressive stamping formation processes including secondary stamping of different dies, two-stage stamping of the same die, twice stroke stamping of the same die or continuous feeding stamping, so as to gradually release the transient stress during the deformation of photocurable film and the substrate. Thus, cracking or deformation of the photocurable film during formation can be completely avoided, and the integrity of the surface texture on the finished product can be maintained intact and firmly adhered to the substrate.

Description

漸進式沖壓成型之裝飾性機板之製造方法Method for manufacturing decorative plate with progressive stamping

本發明係關於一種漸進式沖壓成型之裝飾性機板之製造方法,尤指一種適用於家電、電器產品及電子產品等裝置之外殼,或交通工具、家具、門板以及容器等之外觀件的製造方法。The invention relates to a method for manufacturing a progressive press-formed decorative board, in particular to an outer casing suitable for appliances, electrical products and electronic products, or the manufacture of exterior parts of vehicles, furniture, door panels and containers. method.

隨著科技日新月異,越來越多樣的消費性電子產品被開發出。然而,產品外觀往往成為消費者購買之主要考量因素之一。因此,多樣化的裝飾性機板的設計與開發,逐漸成為產業的重點之一。With the rapid development of technology, more and more diverse consumer electronics products have been developed. However, product appearance often becomes one of the main considerations for consumer purchases. Therefore, the design and development of a variety of decorative panels has gradually become one of the focus of the industry.

習知電子產品之外殼機板,常見以裝飾性貼紙貼附、或噴塗著色,使外觀呈現不同的視覺感受。此外,隨著質感需求的提升,金屬外殼機板也常見以蝕刻方式、或陽極處理方式進行外觀紋路的處理、加工。甚至,有導入半導體製程之光照固化膜的方法來成型具紋路,藉以提升硬度、抗刮性、及表面之多樣化外觀。The shell plate of the conventional electronic products is often attached with a decorative sticker or sprayed to give a different visual impression. In addition, as the demand for texture increases, the metal casing plate is also commonly processed or processed by etching or anodizing. In addition, there is a method of introducing a light-cured film of a semiconductor process to form a texture to improve hardness, scratch resistance, and a variety of appearance of the surface.

其中,習知光照固化膜的製程方法如後,首先於一欲成型之基板上塗敷UV膠,接著將具紋路構造之母模壓印於尚未固化之UV膠上,再以紫外光照射UV膠使其固化。固化後之UV膠表面形成母模壓印之紋路,且UV膠之另一面則黏接於基板上。最後,再將基板及黏附於其上之UV膠進行加工成型(如沖壓成型),而形成特定外型,如筆記型電腦、或行動電話外殼體等。Wherein, the conventional photocuring film is processed by first applying a UV glue on a substrate to be formed, and then printing a master mold having a textured structure on the uncured UV glue, and then irradiating the UV glue with ultraviolet light. It cures. The surface of the cured UV glue forms a pattern of the master stamp, and the other side of the UV glue adheres to the substrate. Finally, the substrate and the UV glue adhered thereto are processed (such as stamping) to form a specific shape, such as a notebook computer or a mobile phone outer casing.

然而,習知的光照固化膜與基板在進行加工成型(如沖壓成型)時,特別是彎曲或成型角度較大時,往往會因為UV膠與基板之延展性差異,將導致光照固化膜與基板之連接面、或表面龜裂、變形,或甚至UV膠剝離毀損,其製程不良率甚高。因此,可解決此一問題之解決方案,實在是產業上的一種迫切需要。However, when the conventional light-cured film and the substrate are processed and formed (for example, press-formed), especially when the bending or molding angle is large, the difference in ductility between the UV adhesive and the substrate tends to result in the light-cured film and the substrate. The joint surface, or surface crack, deformation, or even UV glue peeling damage, the process defect rate is very high. Therefore, the solution to this problem is really an urgent need in the industry.

本發明之主要目的係在提供一種漸進式沖壓成型之裝飾性機板之製造方法,其主要透過至少二次沖壓、二段式沖壓、或連續緩進等漸進式沖壓加工方式,來逐步釋放光固膠膜、及基板加工變形時之瞬間應力,俾能完全避免光固膠膜龜裂、剝離、或變形,亦可使其成品仍保持表面紋路之完整,並且可穩固地黏附於基板上。The main object of the present invention is to provide a method for manufacturing a progressive press-formed decorative board, which is mainly capable of gradually releasing light through a progressive stamping process such as at least secondary stamping, two-stage stamping, or continuous retarding. The solid film and the instantaneous stress during deformation of the substrate can completely prevent the crack, peeling, or deformation of the photo-curable film, and the finished product can maintain the integrity of the surface texture and firmly adhere to the substrate.

為達成上述目的,本發明一種漸進式沖壓成型之裝飾性機板之製造方法,主要包括以下步驟:首先,提供一基板並形成一光固膠膜於基板上。接著,披覆一可撓性透明壓印模於光固膠膜之上表面上,且可撓性透明壓印模之下表面包括有一表面壓紋,而表面壓紋係貼附於光固膠膜之上表面上。再者,照射一光源,其穿透可撓性透明壓印模並照射於光固膠膜上,以使光固膠膜完全固化。接著,移除可撓性透明壓印模,並預沖壓成型基板與光固膠膜,形成一預製外型。最後,再次沖壓成型基板與光固膠膜之預製外型完成一最終外型。In order to achieve the above object, a method for manufacturing a progressive press-formed decorative board comprises the following steps: First, a substrate is provided and a photo-curable film is formed on the substrate. Then, a flexible transparent stamp is coated on the upper surface of the photo-curable film, and the surface of the flexible transparent stamp comprises a surface embossing, and the surface embossing is attached to the photo-curing adhesive On the upper surface of the membrane. Furthermore, a light source is irradiated which penetrates the flexible transparent stamp and is irradiated onto the photo-curable film to completely cure the photo-curable film. Next, the flexible transparent stamp is removed, and the substrate and the photo-curable film are pre-molded to form a prefabricated shape. Finally, the preformed profile of the stamped and grounded film is again stamped to complete a final appearance.

其中,本發明上述沖壓成型基板與光固膠膜之步驟中可分別利用不同模具來沖壓成型,即先經過一預製品模具進行沖壓成為一半成品,在光固膠膜不至龜裂或變形之前提之下,使其先行釋放部分之沖壓應力。接著,再將經預製品模具沖壓過後之半成品置於完成品模具中進行另一次沖壓,同樣在光固膠膜不至龜裂或變形之前提之下,來完成整個完成品外型。據此,本發明可透過不同模具之多站漸進式沖壓成型,來逐步釋放沖壓應力,以完全避免光固膠膜龜裂、或變形,亦即可使其裝飾性機板之成品仍保持表面紋路之完整,並且可穩固地黏附於基板上。Wherein, in the step of stamping the substrate and the photo-curable film of the present invention, the stamping can be respectively formed by using different molds, that is, the stamping is performed into a semi-finished product through a pre-product mold, before the photo-curing film is not cracked or deformed. Under the mention, it will release part of the stamping stress first. Then, the semi-finished product after the stamping of the preform mold is placed in the finished product mold for another stamping, and the finished product is finished before the photo-curing film is not cracked or deformed. Accordingly, the present invention can gradually release the stamping stress through multi-station progressive stamping of different molds to completely avoid cracking or deformation of the photo-curable film, and the finished product of the decorative board can still maintain the surface. The texture is complete and can be firmly adhered to the substrate.

另外,本發明上述沖壓成型基板與光固膠膜之步驟中亦可使用同一模具來沖壓成型。亦即,在第一次沖壓時,沖壓基板與光固膠膜成型為一預製品機板;在最後一次沖壓時,沖壓基板與光固膠膜成型為一完成品機板。然而,前述的沖壓形式可為二次沖壓、或一次沖壓。其中,二次沖壓亦即透過二次之沖壓行程,來完成整個成品之沖壓加工。另外,一次沖壓則僅透過一次之沖壓行程,來完成整個成品之沖壓加工。Further, in the step of stamping the substrate and the photo-curable film of the present invention, the same mold may be used for press forming. That is, in the first stamping, the stamped substrate and the photo-curable film are formed into a pre-product board; in the last stamping, the stamped substrate and the photo-curable film are formed into a finished board. However, the aforementioned stamping form may be a double stamping or a one stamping. Among them, the secondary stamping, that is, through the second stamping stroke, completes the stamping of the entire finished product. In addition, in one press, the entire finished product is stamped by only one press stroke.

然而,本發明前述所提之一次沖壓可為分段沖壓,即進行一次沖壓成型後暫時停止沖壓,此時為一預製品機板;並於停留一特定時間後再進行另一次沖壓成型,此時為一完成品機板。據此,藉由分段停留沖壓時來先行釋放部分之沖壓應力,使光固膠膜不至龜裂或變形。當然,前述之不同模具之二次沖壓、同模具之二段式沖壓、及同模具之二次衝程沖壓等並不以二次加工為限,可視實際需求增加加工工序,即本發明所提供之方法可為不同模具之多次沖壓、同模具之多段式沖壓、及同模具之多次衝程沖壓等。However, the one-time stamping mentioned in the foregoing may be segmented stamping, that is, the stamping is temporarily stopped after the stamping is performed, at this time, it is a pre-product board; and after another specific time, another stamping is performed. At the time of completion of the product board. Accordingly, the stamping stress of the portion is released in advance by the stepwise holding of the stamping, so that the photo-curable film is not cracked or deformed. Of course, the second stamping of the different molds mentioned above, the two-stage stamping of the same mold, and the second stroke stamping of the same mold are not limited to the secondary processing, and the processing steps may be increased according to actual needs, that is, the present invention provides The method can be multiple stamping of different molds, multi-stage stamping of the same mold, and multiple stroke stamping of the same mold.

此外,本發明之另一態樣係採緩進式連續沖壓,亦即進行沖壓加工時以緩進式不間斷地連續進給沖壓,其中沖壓之進給速度採較緩慢進給方式,其可逐步緩慢地釋放沖壓應力,使光固膠膜於變形過程中不至龜裂、毀損、或剝離。In addition, another aspect of the present invention is a continuous progressive stamping, that is, a continuous feed continuous feeding in a slow-feeding manner during press working, wherein the feed rate of the stamping adopts a slow feed mode, which can be The stamping stress is gradually and slowly released, so that the photo-curable film is not cracked, damaged, or peeled off during the deformation process.

其中,本發明在提供基板之後可更包括有一步驟,其形成一著色層於基板之上表面上,而光固膠膜係形成於著色層之上表面上。然而,著色層主要用以提供不同背景色彩,以增加視覺感官上的變化。而且,形成著色層之方法可選自採用印刷著色、噴塗著色、浸漬著色、或其他等效製程方式。Wherein, the present invention may further comprise a step of forming a colored layer on the upper surface of the substrate after the substrate is provided, and the photo-curable film is formed on the upper surface of the colored layer. However, the colored layer is primarily used to provide different background colors to increase visual sensory variations. Moreover, the method of forming the colored layer may be selected from the group consisting of printing coloring, spray coloring, dip coloring, or other equivalent processes.

再者,本發明再披覆一可撓性透明壓印模於光固膠膜之上表面上之後可後更包括有一步驟,其施力壓於可撓性透明壓印模之上表面上,以使可撓性透明壓印模之表面壓紋壓印於光固膠膜之上表面。據此,上述步驟主要使可撓性透明壓印模之表面壓紋確實、完整壓印於光固膠膜之上表面。然而,上述步驟可利用一滾筒,其施力滾壓於可撓性透明壓印模之上表面上。當然,本發明並不以滾筒滾軋為限,亦可以其他手段完成,諸如質量板塊重壓、或氣油壓重壓等。Furthermore, the present invention further comprises a step of applying a flexible transparent stamp on the upper surface of the photo-curable film, and applying a force to the upper surface of the flexible transparent stamp. The surface of the flexible transparent stamp is embossed on the upper surface of the photo-curable film. Accordingly, the above steps mainly cause the surface of the flexible transparent stamp to be embossed accurately and completely on the upper surface of the photo-curable film. However, the above steps may utilize a roller that is biased onto the upper surface of the flexible transparent stamp. Of course, the present invention is not limited to the rolling of the drum, and may be completed by other means, such as mass plate weight pressing, gas oil pressure and the like.

請同時參閱圖1A至圖1I、圖2、及圖3,圖1A至圖1I係本發明第一實施例之製程剖視圖,圖2係本發明一較佳實施例之裝飾性機板組合於筆記型電腦的立體圖,圖3係本發明一較佳實施例製造方法之流程圖。本發明之裝飾性機板在以下實施例中,以應用於筆記型電腦1之外觀件為例進行說明,如圖2所示。然而,本發明並不以此為限,本發明裝飾性機板可適用於家電產品、電器產品、及電子產品等裝置之外殼,或交通工具、家具、門板以及容器等之外觀件。亦即,本發明可應用於任何需要產生花紋或圖案之任何材料上。Please refer to FIG. 1A to FIG. 1I, FIG. 2 and FIG. 3, FIG. 1A to FIG. 1I are cross-sectional views of a process according to a first embodiment of the present invention, and FIG. 2 is a decorative machine board according to a preferred embodiment of the present invention. 3 is a perspective view of a manufacturing method of a preferred embodiment of the present invention. In the following embodiments, the decorative board of the present invention is described as an example of an appearance member applied to the notebook computer 1, as shown in FIG. However, the present invention is not limited thereto, and the decorative board of the present invention can be applied to an outer casing of a device such as a home appliance, an electric appliance, and an electronic product, or an appearance member of a vehicle, a furniture, a door panel, and a container. That is, the present invention can be applied to any material that requires a pattern or pattern to be produced.

本發明第一實施例之漸進式沖壓成型之裝飾性機板製造方法,包括以下步驟:首先,步驟(A)提供一基板2,如圖1A所示,基板2可為金屬、合金、塑膠、碳纖維、或其他各式材質。在本實施例中,係採用鋁合金。接著,步驟(a1)形成一著色層3於基板2之上表面21上,如圖1B所示,著色層3主要用以提供不同背景色彩,以增加視覺感官上的變化。當然,著色層3並不以單一色彩為限,其可為多色彩之組合、漸層、或變化,當然可為多色彩搭配而成之圖案。至於,著色層3的形成方式可以是下列至少其一:印刷著色、噴塗著色、浸漬著色、或其他之等效製程或技術。然而,在本實施例中,係以噴塗著色為主。The method for manufacturing a progressive press-formed decorative board according to the first embodiment of the present invention comprises the following steps: First, step (A) provides a substrate 2, as shown in FIG. 1A, the substrate 2 can be metal, alloy, plastic, Carbon fiber, or other materials. In this embodiment, an aluminum alloy is used. Next, step (a1) forms a colored layer 3 on the upper surface 21 of the substrate 2. As shown in FIG. 1B, the colored layer 3 is mainly used to provide different background colors to increase visual sensory variations. Of course, the colored layer 3 is not limited to a single color, and may be a combination of multiple colors, gradation, or variation, and of course, a pattern formed by multi-color matching. As for the coloring layer 3, it may be formed by at least one of the following: printing coloring, spray coloring, dip coloring, or other equivalent processes or techniques. However, in the present embodiment, the coloring by spraying is dominant.

另外,步驟(B)又形成一光固膠膜4於著色層3之上表面31上,如圖1C所示。其中,光固膠膜4可為輻射固化樹脂(radiation curable resin)、或其他等效之光固材料。然而,在本實施例中係採用紫外線固化樹脂(UV curable resin)。至於,光固膠膜4的形成方式可以是下列至少其一:網印(screen print)、柔印(flexo print)、印刷塗佈、滾輪塗佈、噴灑塗佈、簾幕式塗佈、旋轉塗佈、或其他之等效製程或技術。然而,在本實施例中,係以滾輪塗佈為主。Further, the step (B) forms a photo-curable film 4 on the upper surface 31 of the colored layer 3 as shown in Fig. 1C. The photo-curable film 4 may be a radiation curable resin or other equivalent photo-curable material. However, in the present embodiment, a UV curable resin is used. As for the photo-curable film 4, the formation of at least one of the following: screen print, flexo print, print coating, roller coating, spray coating, curtain coating, rotation Coating, or other equivalent process or technique. However, in the present embodiment, the roller coating is mainly used.

再來,步驟(C)披覆一可撓性透明壓印模5於光固膠膜4之上表面41上,如圖1D所示。其中,可撓性透明壓印模5之下表面52包括有一表面壓紋53,而表面壓紋53係貼附於光固膠膜4之上表面41上。接著,步驟(c1)施力壓於可撓性透明壓印模5之上表面51上,如圖1E所示,以使可撓性透明壓印模5之表面壓紋53可壓印形成於光固膠膜4之上表面41。Further, the step (C) is coated with a flexible transparent stamp 5 on the upper surface 41 of the photo-curable film 4, as shown in Fig. 1D. The lower surface 52 of the flexible transparent stamping die 5 includes a surface embossing 53 attached to the upper surface 41 of the photo-curable film 4. Next, the step (c1) is applied to the upper surface 51 of the flexible transparent stamping die 5, as shown in FIG. 1E, so that the surface embossing 53 of the flexible transparent stamping die 5 can be stamped on the surface. The upper surface 41 of the photo-curable film 4.

在本實施例中,利用一滾筒7施力滾壓於可撓性透明壓印模5之上表面51上,以使可撓性透明壓印模5之表面壓紋53確實、完整壓印於光固膠膜4上。當然,本發明不以滾筒7滾軋為限,亦可以其他手段完成,諸如質量板塊重壓、或氣油壓重壓等。In this embodiment, a roller 7 is applied to the upper surface 51 of the flexible transparent stamping die 5 so that the surface embossing 53 of the flexible transparent stamping die 5 is completely and completely imprinted. On the photo-curable film 4. Of course, the present invention is not limited to the rolling of the drum 7, and may be completed by other means, such as mass plate weight pressing, gas oil pressure and the like.

再且,步驟(D)進行照射一光源6,其穿透可撓性透明壓印模5並照射於光固膠膜4上,以使光固膠膜4完全固化。然而,在本實施例中,光源6為紫外線光,其主要搭配本實施例所採用之紫外線固化樹脂(UV curable resin)。亦即,利用照射紫外線光來固化紫外線固化樹脂。並且,步驟(E)移除可撓性透明壓印模5後,即形成一平板之裝飾性機板10,如圖1F所示。Further, the step (D) is irradiated with a light source 6 which penetrates the flexible transparent stamp 5 and is irradiated onto the photo-curable film 4 to completely cure the photo-curable film 4. However, in the present embodiment, the light source 6 is ultraviolet light, which is mainly used in combination with the UV curable resin used in the present embodiment. That is, the ultraviolet curable resin is cured by irradiation of ultraviolet light. Moreover, after the step (E) removes the flexible transparent stamp 5, a flat decorative panel 10 is formed, as shown in FIG. 1F.

又,進行步驟(F)、(G),其分別進行二次沖壓成型,如圖1G、及圖1H所示。在步驟(F)中,預沖壓成型基板2與光固膠膜4,而形成一預製外型;而在步驟(G)中,再次沖壓成型基板2與光固膠膜4之預製外型完成一最終外型,如圖1I所示。如圖所示,在本實施例中步驟(F)、及步驟(G)係分別利用不同模具來沖壓成型,其中步驟(F)係利用一預製品模具8,步驟(G)係利用一完成品模具9。Further, steps (F) and (G) are performed, which are respectively subjected to secondary press forming, as shown in Fig. 1G and Fig. 1H. In the step (F), the substrate 2 and the photo-curable film 4 are pre-molded to form a pre-formed shape; and in the step (G), the pre-formed shape of the stamped-molded substrate 2 and the photo-curable film 4 is completed. A final appearance, as shown in Figure 1I. As shown in the figure, in the embodiment, the steps (F) and (G) are respectively formed by different molds, wherein the step (F) utilizes a preform mold 8 and the step (G) utilizes one completion. Product mold 9.

亦即,本發明之第一實施例係分別利用不同模具來沖壓成型,即先經過一預製品模具8沖壓成一預製品機板11,其先行釋放部分之沖壓應力,使光固膠膜4不至龜裂或變形。接著,再將經預製品模具8沖壓過後之半成品置於完成品模具9中進行另一次沖壓,沖壓成一完成品機板12,同樣在光固膠膜4不至龜裂或變形之前提之下,來完成整個完成品外型。據此,本實施例透過不同模具之多站漸進式沖壓成型,來逐步釋放沖壓應力,以完全避免光固膠膜4龜裂、或變形,亦即可使裝飾性機板10之成品仍保持表面紋路之完整,並且可穩固地黏附於基板2上。That is, the first embodiment of the present invention is separately stamped and formed by using different molds, that is, firstly punched into a prefabricated machine plate 11 through a preform mold 8, which first releases the stamping stress of the portion, so that the photo-curable film 4 does not To crack or deformation. Then, the semi-finished product which has been stamped by the preform mold 8 is placed in the finished product mold 9 for another stamping, and is punched into a finished product board 12, also before the light-solid adhesive film 4 is not cracked or deformed. , to complete the entire finished product appearance. Accordingly, in the present embodiment, the multi-station progressive stamping of different molds is used to gradually release the stamping stress to completely prevent the crack or deformation of the photo-curable film 4, and the finished product of the decorative board 10 can be maintained. The surface texture is intact and can be firmly adhered to the substrate 2.

請再參閱圖4A至圖4J,圖4A至圖4J係本發明第二實施例之製程剖視圖。本發明第二實施例與第一實施例主要差異在於,步驟(F)、及步驟(G)係使用同一模具來沖壓成型,如圖4G、圖4H、及圖4I所示。其中,在步驟(F)中,沖壓基板2與光固膠膜4成型為一預製品機板11;在步驟(G)中,沖壓基板2與光固膠膜4成型為一完成品機板12。亦即,本實施例係採分段沖壓,於進行一次沖壓成型後(步驟(F))暫時停止沖壓,而形成一預製品機板11。此時停留該處於停留一特定時間(數秒)後,如圖4H所示;再進行另一次沖壓成型(步驟(G)),來完全成型為一完成品機板12,如圖4J所示。據此,本實施例藉由分段停留沖壓時,來先行釋放部分之沖壓應力,使光固膠膜4不至龜裂或變形。Referring to FIG. 4A to FIG. 4J, FIG. 4A to FIG. 4J are cross-sectional views showing a process of the second embodiment of the present invention. The main difference between the second embodiment of the present invention and the first embodiment is that steps (F) and (G) are stamped and formed using the same mold, as shown in Figs. 4G, 4H, and 4I. In the step (F), the stamped substrate 2 and the photo-curable film 4 are formed into a preformed machine plate 11; in the step (G), the stamped substrate 2 and the photo-curable film 4 are formed into a finished product plate. 12. That is, in the present embodiment, the stepwise punching is performed, and after one press forming (step (F)), the stamping is temporarily stopped to form a preform machine plate 11. At this time, the stay is at a specific time (several seconds), as shown in FIG. 4H; another press forming (step (G)) is performed to completely form a finished product board 12, as shown in FIG. 4J. Accordingly, in the present embodiment, the stamping stress of the portion is released first by the step-stop stamping, so that the photo-curable film 4 is not cracked or deformed.

然而,關於第二實施例,其在另一實施態樣中亦可採用二次沖壓,亦即透過二次之沖壓行程,來完成整個成品之沖壓加工。詳言之,在第二實施例中,公模801係於沖壓成型加工中途停止一特定時間後,公模801再完全壓入母模802以完成整個沖壓行程,即係採單一沖壓行程。然而,在另一實施態樣中,可採二次獨立之沖壓行程,如第一次沖壓行程將形成一預製品機板11,而第二次沖壓行程再成型為一完成品機板12。同樣地,透過第一次沖壓行程來先行釋放部分之沖壓應力。However, with regard to the second embodiment, in another embodiment, it is also possible to use a secondary stamping, that is, through a secondary stamping stroke, to complete the stamping of the entire finished product. In detail, in the second embodiment, after the male mold 801 is stopped for a certain period of time in the middle of the press forming process, the male mold 801 is completely pressed into the female mold 802 to complete the entire press stroke, that is, a single press stroke is employed. However, in another embodiment, a second independent stamping stroke may be employed, such as a first stamping stroke to form a preformed machine panel 11, and a second stamping stroke to be reshaped into a finished product panel 12. Similarly, a portion of the stamping stress is released first through the first stamping stroke.

請參閱圖5,圖5係本發明第三實施例之流程圖。本發明漸進式沖壓成型製程之第三實施例亦包括一緩進式連續沖壓的實施型態,其與第二實施例主要差異在於,第二實施例採分段暫停沖壓,而第三實施例之緩進式連續沖壓則是不間斷地連續沖壓,即圖5之步驟(F)。亦即,可同樣參考第二實施例之圖4G至圖4I,圖中所示之沖壓製程,在本實施例中乃係控制公模801之進給速度,其採較緩慢且連續之進給方式,以達到逐步緩慢地釋放沖壓應力,使光固膠膜4於變形過程中不至龜裂、毀損、或剝離。Please refer to FIG. 5. FIG. 5 is a flow chart of a third embodiment of the present invention. The third embodiment of the progressive stamping process of the present invention also includes an embodiment of a progressive progressive stamping process, which differs from the second embodiment in that the second embodiment employs a segmented pause stamping, while the third embodiment The progressive progressive stamping is continuous stamping without interruption, that is, step (F) of Figure 5. That is, referring to FIG. 4G to FIG. 4I of the second embodiment, the stamping process shown in the drawing controls the feed speed of the male mold 801 in this embodiment, and adopts a slow and continuous feed. In order to achieve a gradual and slow release of the stamping stress, the photo-curable film 4 is not cracked, damaged, or peeled off during the deformation process.

上述實施例僅係為了方便說明而舉例而已,本發明所主張之權利範圍自應以申請專利範圍所述為準,而非僅限於上述實施例。The above-mentioned embodiments are merely examples for convenience of description, and the scope of the claims is intended to be limited to the above embodiments.

1...筆記型電腦1. . . Notebook computer

2...基板2. . . Substrate

21,31,41,51...上表面21, 31, 41, 51. . . Upper surface

3...著色層3. . . Colored layer

4...光固膠膜4. . . Photo-curable film

42...表面紋路42. . . Surface texture

5...可撓性透明壓印模5. . . Flexible transparent stamp

52...下表面52. . . lower surface

53...表面壓紋53. . . Surface embossing

6...光源6. . . light source

7...滾筒7. . . roller

8...預製品模具8. . . Pre-product mould

80...成型模具80. . . Molding mold

801...公模801. . . Public model

802...母模802. . . Master model

9...完成品模具9. . . Finished product mold

10...裝飾性機板10. . . Decorative board

11...預製品機板11. . . Prefabricated machine board

12...完成品機板12. . . Finished product board

圖1A至圖1I係本發明第一實施例之製程剖視圖。1A to 1I are cross-sectional views showing a process of a first embodiment of the present invention.

圖2係本發明一較佳實施例之裝飾性機板組合於筆記型電腦的立體圖。2 is a perspective view of a decorative board assembled to a notebook computer in accordance with a preferred embodiment of the present invention.

圖3係本發明第一實施例之流程圖。Figure 3 is a flow chart of the first embodiment of the present invention.

圖4A至圖4J係本發明第二實施例之製程剖視圖。4A to 4J are cross-sectional views showing a process of a second embodiment of the present invention.

圖5係本發明第三實施例之流程圖。Figure 5 is a flow chart of a third embodiment of the present invention.

2...基板2. . . Substrate

21,31,41,51...上表面21, 31, 41, 51. . . Upper surface

3...著色層3. . . Colored layer

4...光固膠膜4. . . Photo-curable film

42...表面紋路42. . . Surface texture

5...可撓性透明壓印模5. . . Flexible transparent stamp

52...下表面52. . . lower surface

53...表面壓紋53. . . Surface embossing

6...光源6. . . light source

7...滾筒7. . . roller

8...預製品模具8. . . Pre-product mould

9...完成品模具9. . . Finished product mold

10...裝飾性機板10. . . Decorative board

11...預製品機板11. . . Prefabricated machine board

12...完成品機板12. . . Finished product board

Claims (10)

一種漸進式沖壓成型之裝飾性機板之製造方法,包括以下步驟:(A)提供一基板;(B)形成一光固膠膜於該基板之上表面上;(C)披覆一可撓性透明壓印模於該光固膠膜之上表面上,該可撓性透明壓印模之下表面包括有一表面壓紋,該表面壓紋係貼附於該光固膠膜之上表面上;(D)照射一光源,其穿透該可撓性透明壓印模並照射於該光固膠膜上,以使該光固膠膜完全固化;(E)移除該可撓性透明壓印模;(F)預沖壓成型該基板與該光固膠膜,形成一預製外型;以及(G)再次沖壓成型該基板與該光固膠膜之該預製外型,完成一最終外型。A method for manufacturing a progressive press-formed decorative board comprising the steps of: (A) providing a substrate; (B) forming a photo-curable film on the upper surface of the substrate; (C) coating a flexible a transparent embossing die on the upper surface of the photo-curable film, the lower surface of the flexible transparent embossing die comprising a surface embossing attached to the upper surface of the photo-curable film (D) illuminating a light source that penetrates the flexible transparent stamp and is irradiated onto the photo-curable film to completely cure the photo-curable film; (E) removing the flexible transparent pressure (F) pre-stamping the substrate and the photo-curable film to form a pre-formed shape; and (G) re-forming the substrate and the pre-formed shape of the photo-curable film to complete a final shape . 如申請專利範圍第1項所述漸進式沖壓成型之裝飾性機板之製造方法,其中,該步驟(F)、及步驟(G)係分別利用不同模具來沖壓成型,該步驟(F)係利用一預製品模具,該步驟(G)係利用一完成品模具。The method for manufacturing a progressive press-formed decorative board according to the first aspect of the invention, wherein the step (F) and the step (G) are separately formed by using different molds, and the step (F) is Using a preform mold, this step (G) utilizes a finished mold. 如申請專利範圍第1項所述漸進式沖壓成型之裝飾性機板之製造方法,其中,該步驟(F)、及步驟(G)係使用同一模具來沖壓成型;在該步驟(F)中,沖壓該基板與該光固膠膜成型為一預製品機板;在該步驟(G)中,沖壓該基板與該光固膠膜成型為一完成品機板。The method for manufacturing a progressive press-formed decorative board according to the first aspect of the invention, wherein the step (F) and the step (G) are press-formed using the same mold; in the step (F) Stamping the substrate and the photo-curable film into a preformed machine plate; in the step (G), stamping the substrate and the photo-curable film into a finished product plate. 如申請專利範圍第3項所述漸進式沖壓成型之裝飾性機板之製造方法,其中,該步驟(F)、及步驟(G)係為二次沖壓。The method for manufacturing a progressive press-formed decorative board according to the third aspect of the invention, wherein the step (F) and the step (G) are secondary press. 如申請專利範圍第3項所述漸進式沖壓成型之裝飾性機板之製造方法,其中,該步驟(F)、及步驟(G)係為一次沖壓,於該步驟(F)後暫時停止沖壓,並於停留一特定時間後再進行步驟(G)之沖壓成型。The method for manufacturing a progressive press-formed decorative board according to the third aspect of the invention, wherein the step (F) and the step (G) are one-time stamping, and the stamping is temporarily stopped after the step (F). And after a certain period of time, the step (G) is formed by stamping. 如申請專利範圍第1項所述漸進式沖壓成型之裝飾性機板之製造方法,其在該步驟(A)之後更包括有一步驟:(a1)形成一著色層於該基板之上表面上;其中,該光固膠膜係形成於該著色層之上表面上。The method for manufacturing a progressive press-formed decorative board according to the first aspect of the invention, further comprising, after the step (A), a step of: (a1) forming a colored layer on the upper surface of the substrate; Wherein, the photo-curable film is formed on the upper surface of the colored layer. 如申請專利範圍第7項所述漸進式沖壓成型之裝飾性機板之製造方法,其中,該步驟(a1)中形成該著色層之方法係選自於由印刷著色、噴塗著色、及浸漬著色所組成之群組中至少其一。The method for manufacturing a progressive press-formed decorative board according to the seventh aspect of the invention, wherein the method for forming the colored layer in the step (a1) is selected from the group consisting of printing coloring, spray coloring, and dipping coloring. At least one of the group consisting of. 如申請專利範圍第1項所述漸進式沖壓成型之裝飾性機板之製造方法,其在該步驟(C)之後更包括有一步驟:(c1)利用一滾筒施力壓於該可撓性透明壓印模之上表面上,以使該可撓性透明壓印模之該表面壓紋壓印於該光固膠膜之上表面。The method for manufacturing a progressive press-formed decorative board according to the first aspect of the invention, further comprising a step after the step (C): (c1) pressing the flexible and transparent by a roller The upper surface of the stamp is stamped so that the surface embossing of the flexible transparent stamp is imprinted on the upper surface of the photo-curable film. 一種漸進式沖壓成型之裝飾性機板之製造方法,包括以下步驟:(A)提供一基板;(B)形成一光固膠膜於該基板之上表面上;(C)披覆一可撓性透明壓印模於該光固膠膜之上表面上,該可撓性透明壓印模之下表面包括有一表面壓紋,該表面壓紋係貼附於該光固膠膜之上表面上;(D)照射一光源,其穿透該可撓性透明壓印模並照射於該光固膠膜上,以使該光固膠膜完全固化;(E)移除該可撓性透明壓印模;以及(F)緩進式連續沖壓成型該基板與該光固膠膜。A method for manufacturing a progressive press-formed decorative board comprising the steps of: (A) providing a substrate; (B) forming a photo-curable film on the upper surface of the substrate; (C) coating a flexible a transparent embossing die on the upper surface of the photo-curable film, the lower surface of the flexible transparent embossing die comprising a surface embossing attached to the upper surface of the photo-curable film (D) illuminating a light source that penetrates the flexible transparent stamp and is irradiated onto the photo-curable film to completely cure the photo-curable film; (E) removing the flexible transparent pressure a stamp; and (F) a progressively continuous stamping of the substrate and the photo-curable film. 如申請專利範圍第9項所述漸進式沖壓成型之裝飾性機板之製造方法,其在該步驟(A)之後更包括有一步驟(a1)形成一著色層於該基板之上表面上;其中,該光固膠膜係形成於該著色層之上表面上。The method for manufacturing a progressive press-formed decorative board according to claim 9 , further comprising a step (a1) forming a colored layer on the upper surface of the substrate after the step (A); The photo-curable film is formed on the upper surface of the colored layer.
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