TWI363690B - - Google Patents

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TWI363690B
TWI363690B TW97142433A TW97142433A TWI363690B TW I363690 B TWI363690 B TW I363690B TW 97142433 A TW97142433 A TW 97142433A TW 97142433 A TW97142433 A TW 97142433A TW I363690 B TWI363690 B TW I363690B
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TW
Taiwan
Prior art keywords
film
light guide
guide plate
hot press
press forming
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TW97142433A
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Chinese (zh)
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TW201018571A (en
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Description

, 1 . , 1363690 九、發明說明: 【發明所屬之技術領域】 本發明係有關導光板,尤其關於一種可以安裝在極 小空間位置如鍵盤之下的薄型導光板之量產製造^置。 【先前技術】 x 導光板可以導引由發光二極體、冷陰極管等發光源 所發出的光線,以形成一均勻發光的面光源,其廣泛的 使用於如手機面板的小型電子裝置上,其係讓該面光源 ⑩做為顯示光源,因而可讓使用者可以清晰容易辨識的查 *顯示螢幕中的顯示m息或提供亮度的產品需求功能: 又在操作使用小型電子裝置時,如要輪入操作指 令,會需要設置在小型電子裝置上的鍵盤組來輸入,習 知鍵盤組在昏暗的環境下,並無法清楚的看到字鍵,因 而常常容易會發生按錯按鍵的情況。 因此為增加鍵盤組的可辨識度,避免按錯按鍵,習 籲 知增加鍵盤組辨識度的作法,其為在鍵盤組側邊設置發 光源來增加亮度,然此種作法,在發光源旁的按鍵容易 因為過亮而反光,其同樣不容易辨識按鍵,而遠離發光 源的按鍵則因為過暗而毫無照亮的效果可言,顯然習知 技術無法滿足使用者的需求。 【發明内容】 爰是,本發明的主要目的在於揭露一種製造設置在 鍵盤組下的薄型導光板的熱壓成型裝置,以量產該薄型 導光板來提供均勻的面光源照亮該鍵盤組。 5 基於上述目的’本發明為—種薄型導光板熱壓 成型裝置,其用於製造一可安奘.好加& ^ j文裝在一鍵盤組之下的薄型 導光板,其包含—送料及整平元件、一撕膜元件、一轨 =成型元件…機械手臂與—捲料元件,其中該送料及 整平元件提供-捲料並加以整平,該捲料的上下各貼附 ^-保護膜’且該捲料穿過該撕膜元件,並藉該撕膜元 件撕除該二保護膜。 —該捲料整平穿過該撕膜元件後再穿過該熱壓成型 讀,該熱1成型元件切下該捲料的部分區域並熱壓成 型而形成該薄型導光板’且產生一廢邊料,又該機械手 臂伸進該熱壓成型元件内,並取出該薄型㈣板,該捲 料几件失緊該廢邊料並送人—廢料箱,且帶動該捲料移 動。 據此,本發明可量產該薄型導光板,其在配合照明 光源使用之後可提供均勻的面光源照亮鍵盤組,且該薄 型導光板為熱壓印製成,而無表面結構脫落的問題產 生,可以滿足使用者輕薄需求。 【實施方式】 茲有關本發明的詳細内容及技術說明,現以實施例 來作進一步說明,但應瞭解的是,該等實施例僅為例示 說明之用,而不應被解釋為本發明實施之限制。 «月參閱圖1」所示,本發明包含一送料整平元件 10、一撕膜元件20、一熱壓成型元件3〇、一機械手臂 1363690 40與一捲料元件50,其中該接姓 ^ ^ 甲該迗枓及整平元件1〇提供一 =U並加以整平,該捲料U的上下各貼附有-保護 該捲料U穿過該撕料㈣,並藉該撕臈元件 撕除該一保護膜12,其中該撕膜元件20包含二設置 在該捲料11上下側的感應馬達2卜該二感應馬達21 分別纏繞該二保護膜12,且該二感應馬達21具相反的 轉動方向,以自該捲料11上剝離該二保護膜12,且該BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a light guide plate, and more particularly to a mass production of a thin light guide plate that can be mounted in a very small space such as a keyboard. [Prior Art] The x-ray guide plate can guide light emitted by a light-emitting source such as a light-emitting diode or a cold cathode tube to form a uniform light-emitting surface light source, which is widely used in small electronic devices such as mobile phone panels. The surface light source 10 is used as a display light source, so that the user can clearly and easily recognize the display of the display screen or provide the brightness of the product demand function: when operating the small electronic device, When the operation command is entered, the keyboard group set on the small electronic device is required to be input. The conventional keyboard group cannot clearly see the word key in a dim environment, and thus it is often easy to press the wrong button. Therefore, in order to increase the recognizability of the keyboard group and avoid pressing the wrong button, Xi Yuzhi increases the recognition degree of the keyboard group, which is to set the illumination source on the side of the keyboard group to increase the brightness, but this method is next to the illumination source. The button is easy to be reflected because it is too bright, and it is not easy to recognize the button, and the button away from the light source is too dark and has no illumination effect. It is obvious that the conventional technology cannot meet the user's needs. SUMMARY OF THE INVENTION Accordingly, it is a primary object of the present invention to disclose a hot press forming apparatus for manufacturing a thin light guide plate disposed under a keyboard group to mass produce the thin light guide plate to provide a uniform surface light source for illuminating the keyboard set. 5 Based on the above purpose, the present invention is a thin light guide plate hot press forming device, which is used for manufacturing a thin light guide plate which can be mounted under a keyboard group, and includes - feeding And leveling element, a tearing film element, a rail = forming element, a mechanical arm and a coiling element, wherein the feeding and leveling element provides a coil and is leveled, and the upper and lower sides of the coil are attached. The protective film 'and the web passes through the tear film member, and the two protective film is peeled off by the tear film member. - the coil is leveled through the tear film element and then passed through the hot press forming read, the hot 1 forming element cuts a portion of the roll and is thermoformed to form the thin light guide plate 'and creates a waste The material is inserted into the hot-pressed component, and the thin (four) plate is taken out, and the waste material is unloaded and sent to the waste bin, and the package is moved. Accordingly, the present invention can mass-produce the thin light guide plate, which can provide a uniform surface light source to illuminate the keyboard group after being used with the illumination light source, and the thin light guide plate is made by hot stamping without the problem of surface structure falling off. Produced to meet the needs of users. The detailed description of the present invention and the technical description thereof will be further described by way of examples, but it should be understood that these embodiments are for illustrative purposes only and should not be construed as The limit. As shown in FIG. 1 , the present invention comprises a feed leveling element 10, a tear film element 20, a hot press forming element 3〇, a mechanical arm 1363690 40 and a winding element 50, wherein the surname ^ ^ A 迗枓 and leveling element 1 〇 provides a = U and is leveled, the upper and lower sides of the roll U are attached - to protect the roll U through the tear (four), and torn by the tearing element In addition to the protective film 12, the tearing film member 20 includes two induction motors 2 disposed on the upper and lower sides of the coil 11, and the two induction motors 21 are respectively wound around the two protective films 12, and the two induction motors 21 have opposite a direction of rotation to peel the second protective film 12 from the roll 11 and the

一保濩膜12可先各自繞過一支撐滾輪22再纏繞於該二 感應馬達21上,且該二支撐滾輪22為上下對應的設置 於該捲料11的上下兩側,以增加撕膜的穩定性。A protective film 12 can be wound around the support roller 22 and then wound on the two induction motors 21, and the two support rollers 22 are disposed on the upper and lower sides of the coil 11 to increase the tear film. stability.

請再參閱「圖2」、「圖3」、「圖4」與「圖5-1〜圖 5-5」所示,該捲料η穿過該撕膜元件2〇後再穿過該 熱壓成型元件30,該熱壓成型元件切下該捲料u 的部分區域並熱壓成型而形成該薄型導光板9〇,且產 生一廢邊料13。該熱壓成型元件3〇可以包含一鏡面膜 31與一咬花膜32,其中該鏡面膜31與該咬花膜32為 對應設置且可相對移動而合模,並該捲料11穿過該鏡 面臈31與該咬花膜32之間,該鏡面膜31與該咬花膜 32在合模後會切斷該捲料11的部分區域並熱壓成型而 形成該薄型導光板90。 此外該熱壓成型元件30更可包含二貼膜離膜元件 33 ’該貼膜離膜元件33具有一曲柄331與連接該曲柄 331且為分叉狀的二壓觸端332,且該二壓觸端332分 7 1463690 设該捲料11的兩侧,該二貼膜離臈元件33分設於該鏡 面膜31與該咬花臈32的上下側。 在該鏡面膜31與該咬花膜32在合模之前,該二貼 膜離膜元件33朝一侧擺動藉該二壓觸端332的其—帶 動該捲料11卡入該咬花膜32 (如圖54所示),再來 即可合模製成薄型導光板9〇(如圖5-2所示),再接著 可以藉該機械手臂40伸進該熱壓成型元件30内,以取 出該薄型導光板90(如圖5-3所示),而在該鏡面膜31 與該咬花臈32在離模之後,該二貼膜離膜元件33朝另 一側擺動藉該二壓觸端332的另一帶動該捲料u脫離 該咬花膜32(如圖5-4所示),以讓該捲料元件5〇帶動 該捲料11移動(如圖5-5所示),同時藉該捲料元件5〇 夾緊該廢邊料13並送入一廢料箱(圖未示)。 又為保護該捲料11不受到該貼膜離膜元件的到 傷,該二保護膜12可以穿過該貼膜離膜元件33,並各 φ.自繞過該二支撐滾輪22,再纏繞於該二感應馬達21 上,如此該貼膜離膜元件33可間隔該二保護膜12推移 該捲料11,而無到傷該捲料u的疑慮。該捲料元件5〇 帶動該捲料11移動直至該廢邊料13完全離開該熱壓成 型元件30。此外該熱壓成型元件30中的鏡面膜31、咬 花膜32與該捲料11可以一模多穴,其可以一次形成多 個薄型導光板90,其可增加產量滿足使用者的需求。 如上所述,本發明揭露一種可量產薄型導光板9〇 8 1363690 的裝置’其量產可設置在鍵盤組下的薄型導光板9〇, 以讓該薄型導光板90配合光源使用而產生面光源,面 光源即可增加鍵盤組的辨識度。又該薄型導光板9〇為 熱壓印製成,而無表面結構脫落的問題產生,可以滿足 使用者的需求。 准上述僅為本發明之較佳實施例而已,並非用來限 定本發明實施之範圍。即凡依本發明申請專利範圍所做 的均等變化與修飾,皆為本發明專利範圍所涵蓋。 【圖式簡單說明】 圖1為本發明成型裝置示意圖。 圖2為本發明貼膜離膜元件的結構示意圖。 圖3為本發明熱壓成型元件的模具結構示意圖。 圖4為本發明捲料的結構示意圖。 圖5-1〜圖5-5為本發明熱壓成型元件的結構動作示 意圓。 【主要元件符號說明】 1〇 ·送料及整平元件 11 :捲料 it保護臈 13 :廢邊料 2〇 :撕膜元件 21 :感應馬達 2 2 :支稽滾輪 30 熱壓成型元件 9 1363690 31 :鏡面膜 32 :咬花膜 33 :貼膜離膜元件 331 :曲柄 332 :壓觸端 40 :機械手臂 50 :捲料元件 90 :薄型導光板Please refer to FIG. 2, FIG. 3, FIG. 4 and FIG. 5-1 to FIG. 5-5. The coil η passes through the tearing film member 2 and passes through the heat. The press-formed member 30 cuts a partial region of the roll u and is thermoformed to form the thin light guide plate 9 and produces a waste material 13 . The thermoforming element 3 can include a mirror film 31 and a squeezing film 32. The mirror film 31 is correspondingly disposed and movable relative to the embossing film 32, and the web 11 passes through the embossing film 31. Between the mirror aperture 31 and the embossed film 32, the mirror film 31 and the embossed film 32 are cut into portions of the web 11 after being clamped and hot pressed to form the thin light guide plate 90. In addition, the thermoforming element 30 may further comprise a two-film release element 33 ′. The film release element 33 has a crank 331 and two pressure contact ends 332 connected to the crank 331 and being bifurcated, and the two pressure contact ends 332 points 7 1463690 The two sides of the roll material 11 are disposed on the upper and lower sides of the mirror film 31 and the bite frame 32. Before the mirror film 31 and the embossed film 32 are clamped, the two film release member 33 swings toward the side by the two pressure contact ends 332 to drive the roll 11 into the embossed film 32 (eg FIG. 54), and then can be molded into a thin light guide plate 9 (shown in FIG. 5-2), and then the mechanical arm 40 can be inserted into the hot press forming member 30 to take out the a thin light guide plate 90 (as shown in FIG. 5-3), and after the mirror film 31 and the bite frame 32 are released from the mold, the two film release member 33 swings toward the other side by the two pressure contact ends 332. The other driving the material u out of the biting film 32 (as shown in Figure 5-4), so that the winding element 5 〇 drives the roll 11 to move (as shown in Figure 5-5), while borrowing The coil element 5 clamps the waste material 13 and feeds it into a waste bin (not shown). In order to protect the roll 11 from being damaged by the film release member, the two protective film 12 can pass through the film release member 33, and each φ. self-circles the two support rollers 22, and then wrap around On the second induction motor 21, the film release member 33 can be separated from the roll 11 by the two protective films 12 without any doubt that the roll u is damaged. The web element 5 〇 drives the web 11 to move until the waste material 13 completely leaves the hot press forming element 30. In addition, the mirror film 31, the puncturing film 32 and the web 11 in the thermoforming element 30 can be multi-hole, which can form a plurality of thin light guide plates 90 at a time, which can increase the output to meet the needs of users. As described above, the present invention discloses a device for mass-producing a thin light guide plate 9〇1 1363690, which is capable of mass-producing a thin light guide plate 9〇 disposed under a keyboard group, so that the thin light guide plate 90 is used in combination with a light source to generate a surface. The light source and the surface light source can increase the recognition of the keyboard group. Further, the thin light guide plate 9 is formed by hot stamping, and there is no problem that the surface structure is peeled off, which can satisfy the user's needs. The above is only the preferred embodiment of the invention and is not intended to limit the scope of the invention. That is, the equivalent changes and modifications made by the scope of the patent application of the present invention are covered by the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view of a molding apparatus of the present invention. 2 is a schematic view showing the structure of a film release member of the present invention. Fig. 3 is a schematic view showing the structure of a mold of the hot press forming member of the present invention. Figure 4 is a schematic view showing the structure of the coil of the present invention. Fig. 5-1 to Fig. 5-5 show the structural action of the thermocompression forming element of the present invention. [Explanation of main component symbols] 1〇·Feeding and leveling component 11: coiling material protection 臈13: waste material 2〇: tearing film element 21: induction motor 2 2: skating roller 30 thermoforming component 9 1363690 31 Mirror Mask 32: Biting Film 33: Film Diaphragm Element 331: Crank 332: Pressing End 40: Robot Arm 50: Coil Element 90: Thin Light Guide

Claims (1)

1363690 十、申請專利範園: 1. 一種薄型導光板熱壓成型裝置,其用於製造一可 安裝在一鍵盤組之下的薄型導光板,其包含: 一送料及整平元件,該送料及整平元件提供一捲料 並加以整平,該捲料的上下各貼附有一保護膜; 一撕膜元件,該捲料穿過該撕膜元件,並藉該撕膜 元件撕除該二保護膜; 一熱壓成型元件,該捲料穿過該撕膜元件後再穿過 鲁該熱壓成型元件,該熱壓成型元件切下該捲料的部分區 域並熱壓成型而形成該薄型導光板,且產生一廢邊料; 一機械手臂,該機械手臂伸進該熱壓成型元件内, 並取出該薄型導光板;以及 一捲料元件,該捲料元件夾緊該廢邊料並送入一廢 料箱’且帶動該捲料移動。 2·如申請專利範圍第1項所述之一種薄型導光板 φ 熱壓成型裝置,其中該撕膜元件包含二設置在該捲料上 下侧的感應馬達,該二感應馬達分別纏繞該二保護膜, 且該二感應馬達具相反的轉動方向,以自該捲料上剝離 該二保護膜。 3·如申請專利範圍第2項所述之一種薄型導光板 熱壓成型裝置,其中該二保護膜先各自繞過一支撐滾輪 再纏繞於該二感應馬達上,且該二支撐滾輪為上下對應 的設置於該捲料的上下兩侧。 4.如申請專利範圍第1項所述之一種薄型導光板 1363690 • · . » *« 成型裝置’其中該熱壓成型騎包含-鏡面膜與-父4匕膜纟令該鏡面膜與該咬花膜為對應設置且可相對 移動而合模’並該捲料穿過該鏡面膜與該咬花膜之間, 該鏡面膜與該咬花膜在合模後會切斷該捲料的部分區 域並熱壓成型而形成該薄型導光板。 5.如申請專利範圍第4項所述之一種薄型導光板 熱壓成型裝置,其中該熱壓成型元件更包含二貼膜離膜 元件,該貼膜離膜元件具有一曲柄與連接該曲柄且為分 又狀的二壓觸端,該二貼膜離膜元件分設於該鏡面膜與 該咬花膜的上下側,且在該鏡面膜與該咬花膜在合模之 刖,該二貼膜離臈元件朝一側擺動藉該二壓觸端的其一 帶動該捲料卡入該咬花膜,並在該鏡面膜與該咬花臈在 離模之後,該二貼膜離臈元件朝另一側擺動藉該二壓觸 端的另一帶動該捲料脫離該咬花膜,以讓該捲料元件帶 動該捲料移動。1363690 X. Patent application garden: 1. A thin light guide plate hot press forming device for manufacturing a thin light guide plate which can be mounted under a keyboard group, comprising: a feeding and leveling component, the feeding and The leveling component provides a roll of material and is flattened, and a protective film is attached to the upper and lower sides of the roll; a tearing film member, the roll passes through the tearing film member, and the tearing film member is used to tear off the two protection a film; a hot press forming member, the roll passes through the tear film member and then passes through the hot press forming member, the hot press forming member cuts a portion of the roll and is thermoformed to form the thin guide a light plate, and a waste material; a mechanical arm, the mechanical arm extends into the hot press forming member, and the thin light guide plate is taken out; and a winding member that clamps the waste material and sends the material Enter a waste bin' and drive the coil to move. 2. The thin light guide plate φ hot press forming device according to claim 1, wherein the tear film member comprises two induction motors disposed on upper and lower sides of the coil, and the two induction motors are respectively wound around the two protective film. And the two induction motors have opposite directions of rotation to peel the two protective films from the coil. 3. A thin light guide plate hot press forming apparatus according to claim 2, wherein the two protective films are respectively wound around a support roller and then wound on the two induction motors, and the two support rollers are up and down. Set on the upper and lower sides of the coil. 4. A thin light guide plate 1363690 according to claim 1, wherein the hot press molding comprises a mirror film and a parent film, the mirror film and the bite. The flower film is correspondingly disposed and can be relatively moved to close the mold 'and the roll passes between the mirror film and the bite film, and the mirror film and the bite film will cut off the portion of the roll after the mold is closed. The thin light guide plate is formed by hot pressing and forming. 5. A thin light guide plate hot press forming apparatus according to claim 4, wherein the hot press forming element further comprises a two-film peeling element, the film separating element having a crank and connecting the crank and dividing a second pressure-contacting end, the two-film release member is disposed on the upper and lower sides of the mirror film and the occlusal film, and after the mirror film and the occlusal film are closed, the two films are separated from each other. The component swings toward the side by the one of the two pressure-contacting ends, and the roller is jammed into the bite film, and after the mirror film and the bite-shaped raft are released from the die, the two-film swaying element is swung away from the sputum component toward the other side. The other of the two pressure contact ends drives the web away from the biting film to allow the web member to move the web. 1212
TW97142433A 2008-11-04 2008-11-04 Hot pressing formation device for thin type light guide plate TW201018571A (en)

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CN101937115B (en) * 2010-07-13 2013-11-20 苏州苏大维格光电科技股份有限公司 Device for manufacturing light guide film
TWI511864B (en) * 2013-12-26 2015-12-11 Global Lighting Technologies Extruding method of a optical substrate having optical structure and mold assembly

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