TW201100246A

TW201100246A - High strength composite sheet using woven fabric as core layer and process for making the same

Info

Publication number: TW201100246A
Application number: TW98121160A
Authority: TW
Inventors: Jin-Jiang Chen; Chang-Mou Wu
Original assignee: Jin-Jiang Chen
Priority date: 2009-06-24
Filing date: 2009-06-24
Publication date: 2011-01-01
Also published as: TWI414424B

Abstract

The present invention provides a high strength composite sheet using woven fabric as core layer and a process for making the same. The invented process comprises the following steps: (A) thermally forming a woven fabric impregnated with an epoxy resin composition into a core layer woven fabric, in which the woven fabric consists of high performance fiber, and the core layer woven fabric includes a top face and a bottom face opposite to the top face; (B) installing at least one first reinforcement layer impregnated with an epoxy resin composition on the bottom face of core layer woven fabric, in which the first reinforcement layer consists of high performance fiber; (C) installing at least one second reinforcement layer impregnated with an epoxy resin composition on the top face of core layer woven fabric, in which the second reinforcement layer consists of high performance fiber; and (D) thermally forming the core layer woven fabric and the first and second reinforcement layers into a composite sheet.

Description

201100246 六、發明說明：【發明所屬之技術領域】本發明是有關於一種複合材料板，特別是指一種以編織物為芯層之高強度複合材料板及其製程。【先前技術】習知的二明治複合材料板一般是以pu發泡材作芯層， - 亚在芯層的頂、底面分別固結一碳纖維基布層，而形成三〇日月治結構，’然而，此種複合材料板的抗壓強度仍有待改善的空間。 σ 【發明内容】因此，本發明之一目的，即在提供一種強度佳的以編織物為芯層之高強度複合材料板。人本發明之另一目的’即在提供一種可製造出強度佳的複合材料板的以編織物為芯層之高強度複合材料板的製程〇 Ο 於疋’本發明卩編織物為怒層之高強度複合材料板， * &含—芯層編織物、至少-第-補強層，及至少-第二補，㊣層i芯層編織物具有—頂面，及—相反於該頂面的底面，該过層編織物的材質為結合有硬化的環氧樹脂組成物的尚性能纖維。該筮 ^ 第一補強層固結於該底面，該第一補強 ^ ' ’、、° 5有硬化的環氧樹脂組成物的高性能纖維。 ^第二補強層，固結於該頂面，該第二補強層的材質為結有更化的環氧樹脂組成物的高性能纖維。本發明以編織物為芯層之高強度複合材料板的製程， 3 201100246 包含以下步驟··（ A)脾—人、* ,, 將 3次一環氧樹脂組成物的編織物 :/為心' 層編織物’該編織物的材質為高性能纖維，戎心層編織物呈右— 八—頂面，及一相反於該頂面的底面。（ B )將至少~含澤兮& 衣氣樹脂組成物的第一補強層設置於該心層編織物的底面，哕第—補強層的材質為高性能纖維。（ C)將至少一含浸兮戸与& 衣氧樹脂組成物的第二補強層設置於該芯層編織物的頂面，嗲第一補強層的材質為高性能纖維。（ D )將該芯層編織物盥飞初與δ亥第一、二補強層熱壓成型為一複合材料板。【實施方式】、有關本發明之前述及其他技術内容、特點與功效，在、下-Ci >考圖式之二較佳實施例的詳細說明楚的明白。玲在本發明被詳細描述之前，要注意的是，在以下的說明内谷中’類似的元件是以相同的編號來表示。多閱圖1 ’本發明以編織物為芯層之高強度複合材料板的製程的第—較佳實施例，包含以下步驟：步驟10〇 (見U 1):如圖2_5所示，將一含浸一環氧樹脂組成物11的編織物10熱壓成型為m織物20,該編織物2Q的材質為高性能纖維，該芯層編織物2G具有_ 頂面21，及—相反於該頂面21的底面22。在本實施例中 H織物H)的材質是碳纖維、玻璃纖維、克維拉纖維或尚強力PE，該步驟1〇〇包括一子步驟11〇、一在該 110之後的子步驟120、_在該子步驟12〇之後的子步驟 201100246 1 Λ /% 及—在該子步驟130之後的子步驟140。子步驟110 :如圖丨、2、3所示，將該編織物1〇含浸。亥％氧樹脂組成物丨丨。在本實施例中，該編織物1 〇是一種羅紋織物，該編織物1〇的材質是玻璃纖維，該環氧樹脂組成物11包含環氧樹脂（FW-56AC)及硬化劑（FW-56BC) ’其中’環氧樹脂與硬化劑的調配比例為3 : 1。子步驟120 :如圖1、4所示，對該編織物10加壓。子步驟130 :如圖1、4所示’靜置該编織物j〇經二 24小時。子步驟140 :如圖1、5所示，對該編織物1 〇加熱，使该編織物10硬化成型為該芯層編織物2〇。在本實施例中，將該編織物10放入一烘箱（圖未示）以1〇·5小時作硬化處理’該烘箱的昇溫控制設定成三階段，其中，第一階段在 3〇分鐘昇溫至60。(：，並持溫3小時；第二階段在30分鐘昇溫至90°C ’並持溫3小時；第三階段在30分鐘昇溫至 ll〇°C ’並在持溫3小時後完成硬化處理。步驟200 (見圖1):如圖6-10所示，將二含浸該環氧樹脂組成物11的第一補強層30、31交疊設置於該芯層編織物20的底面22。在本實施例中，該等第一補強層30、31 的材質是碳纖維、玻璃纖維、克維拉纖維或高強力PE，該步驟200包括一子步驟210、一在該子步驟210之後的子步驟220、一在該子步驟220之後的子步驟230、一在該子步驟230之後的子步驟240、一在該子步驟240之後的子步驟 250、一在該子步驟250之後的子步驟260、一在該子步驟 201100246 260之後的子步驟27〇，及一在該子步驟27〇之後的子步驟 280。子步驟210 :如圖1、6所示，將一離型紙6〇〇舖置於一模具500内，該模具500具有一下模體51〇，及一上模蓋 520。 ' 子步驟220 :如圖1、7所示，將第一塊材質為碳纖維的第一補強層30舖置於該模具5〇〇内。子步驟230 :如圖1、7所示，將第一塊第一補強層3〇含浸該環氧樹脂組成物U。子步驟240 :如圖1、8所示，將第二塊材質為玻璃纖維的第一補強層31交疊於第一塊第一補強層3〇上。子步驟250 :如圖1、8所示，將第二塊第一補強層3 i 含浸該環氧樹脂組成物11。子步驟260 :如圖1、9所示，將該芯層編織物2〇的底面22舖置於第二塊第一補強層31上。子步驟270 :如圖1、9所示，靜置該芯層編織物2〇與該等第一補強層30、3 1經24小時，使該芯層編織物2〇的底面22與§玄專弟一補強層30、31固化在一起。子步驟280 :如圖1、10所示，將固化在一起的該芯層編織物20與該等第一補強層3〇、31移出該模具500，並移除該離型紙600 (見圖9)。步驟300 (見圖1):如圖n_13所示，將二含浸該環氧樹脂組成物11的第二補強層40、41交疊設置於該芯層編織物20的頂面21。在本實施例中，該等第二補強層4〇、41 201100246 的材質疋叙纖維、玻璃纖維、克維拉纖維或高強力pE，該 .步驟綱包括—子步驟310、-在該子步驟310之後的子步驟320、一在該子步驟320之後的子步驟330、一在該子步驟330之後的子步驟34〇、一在該子步驟34〇之後的子步驟 350、一在該子步驟35〇之後的子步驟36〇，及一在該子步驟360之後的子步驟37〇。 ' 子步驟310 :如圖1、11所示，將另一離型紙600舖置 0 於該模具500内。子步驟320 :如圖1、11所示，將第一塊材質為碳纖維的第二補強層40舖置於該模具500内。子步驟330 :如圖1、11所示’將第一塊第二補強層40 含浸該環氧樹脂組成物11。子步驟340 :如圖1、12所示，將第二塊材質為玻璃纖維的第二補強層41交疊於第一塊第二補強層40上。子步驟350 :如圖1、12所示，將第二塊第二補強層 Ο 41含浸該環氧樹脂組成物11。 . 子步驟360 :如圖1、13所示，將固化在一起的該芯層 . 編織物20與該等第一補強層30、31倒置，使該芯層編織物20的頂面21舖置於第二塊第二補強層41上。子步驟370 :如圖1、13所示，靜置該芯層編織物20 、該等第—補強層30、31與該等第二補強層40、41經24 小時’使該芯層編織物20的頂面21與該等第二補強層40 、41固化在一起。步驟400 (見圖1 ):如圖14、15所示，將該芯層編織 7 201100246 物20與該等第一、二補強層3〇、31、4〇、41熱壓成型為一複合材料板50。在本實施例中，該步驟4〇〇包括一子步驟410，及一在該子步驟41〇之後的子步驟42〇。子步驟410:如圖1、14所示，將該模具5〇〇的下模體 510與上模蓋520閉模，對該上模蓋52〇加壓。子步驟420 :如圖1 ' 15所示，對該模具500加熱，使該芯層編織物20與該等第一、二補強層3〇、31、40、41 硬化成型為該複合材料板5 0。在本實施例中，將該模具 500連同該芯層編織物2〇與該等第一、二補強層3〇、3 i、 40、41放入一烘箱（圖未示）以ίο」小時作硬化處理，該烘箱的昇溫控制設定成三階段，其中，第一階段在3〇分鐘昇溫至60。(： ’並持溫3小時；第二階段在30分鐘昇溫至 90C ’並持溫3小時；第三階段在3〇分鐘昇溫至U(rc，並在持溫3小時後完成硬化處理。藉此’如圖1 5所示，利用本發明的製程即可製造出該複合材料板50，其中，該複合材料板50包含該芯層編織物 20、該等第一補強層3〇、31，及該等第二補強層4〇、41。 s亥芯層編織物20是一種羅紋織物，該芯層編織物2〇的材質為結合有硬化的環氧樹脂組成物11 (見圖3)的玻璃纖維編織物10 (見圖2)，該等第一補強層30、31互相交疊固結於該芯層編織物2〇的底面22，内層第一補強層3丨的材質為結合有硬化的環氧樹脂組成物U (見圖8)的玻璃纖維 ’外層第一補強層30的材質為結合有硬化的環氧樹脂組成物Π (見圖7)的碳纖維，該等第二補強層4〇、41互相交 201100246 4固結於該芯、層編織物2〇的頂面21，内層第二補強層Μ 的材質為結合有硬化的環氧樹脂組成4勿u (見圖⑴的玻璃纖維，外層第二補強層4〇的材質為結合有硬化的環氧樹脂組成物11 (見圖11 )的碳纖維。 . 經由以上的說明，可再將本發明的優點歸納如下： ’ 根據本案發明人對該複合材料板50所進行的抗壓強度 • 測試’當該複合材料板試片尺寸為4cmxlcm時，在縱向〇壓縮的抗壓強度可較習知技術提昇240%，在正面壓缩的抗壓強度可較習知技術提昇23G%，在側向壓縮的抗壓強度可較習知技術提昇260%，因此，該複合材料板5〇的抗壓強度佳。 /匕外，值得-提的是，内、外層第一補強層31、3〇的材質可互換為碳纖維、玻璃纖維，同時，内、外層第二補強層4卜40的材質也可配合内、外層第一補強層31、3〇, 而互換為碳纖維、玻璃纖維。閱圖16、17 ’為本發明的一第二較佳實施例，該第二較佳實施例是類似於該第—較佳實_，該第二較佳實施例包含以下步驟：步驟100 .相同於上述第—較佳實施例的步驟1〇〇 ,因此’不再詳細地說明。步驟200 :將含浸該環氧樹脂組成物u (見圖8)的第 :補強層31設置於該芯層編織物2〇的底面22，並將一含浸該環氧樹脂組成物11 (見圖8)的第一織布層6〇設置於。亥第補強層31的一底面。本實施例的步驟2〇〇類似於上 9 201100246 述第—較佳實施例的步驟2〇 t \ 一 ^ ^ $ ，但以該第一織布層60取代 5玄弟一補強層30 (見圖8)。 ^则：將含浸該環氧樹脂組成物u (見圖⑴的 :一補強層41設置於該思層編織物2〇的頂® 21，並將— 3浸該環氧樹脂組成物u ( 、、兄圖12)的第一織布層70設置於βκ第—補強層41的一了盲而 ,^ 。本實施例的步驟300類似於上述第一較佳實施例的步驟 ϋ0但以该第二織布層70取代3玄第一補強層40 (見圖12 )。步驟4〇0 :將該芯層編織物20與該第-、二補強層31 、41、該第―、二織布層6〇、7。熱壓成型為—複合材料板 8〇’該第〜二織布層6〇、7()的材f為結合有硬化的環氧樹脂組成物的布材。本實施例的步驟40"目同於上述第一較佳實施例的步驟4〇〇。藉此’如圖17所示，該第二較佳實施例除了可到達到與該第-較佳實施例相同的目的與功效外，該複合材料板 80更W由該第—、二織布層6()、7()產生良好的外觀性。 f、内上述本發明之以編織物為芯層之高強度複合材料板及其製程，可製造出強度佳的複合材料板，故確實能達到發明之目的。惟以上所述者，僅為本發明之較佳實施例而已，當不能以此限定本發明實施之範圍，即大凡依本發明申請專利範圍及發明說明内容所作之簡單的等效變化與修飾，皆仍屬本發明專利涵蓋之範圍内。 10 201100246 【圖式簡單說明】圖1是本發明之以編織物為芯層之高強度複合材料板的製程一第一較佳實施例的製造流程示意圖；圖2是該第一較佳實施例採用的一編織物的平面示意圖；、心圖3是該第一較佳實施例將一編織物含浸一環氧樹脂組成物的剖視示意圖；疋》亥弟較佳實施例對該編織物加壓的剖視示章圖；圖5是該第一較佳實施例將該編織物加熱成型為一芯層編織物的剖視示意圖； “ 圖6是該第一較佳實施例將一離型紙舖置於且的剖視示意圖；八201100246 VI. Description of the Invention: [Technical Field] The present invention relates to a composite material board, and more particularly to a high-strength composite material board having a knitted fabric as a core layer and a process thereof. [Prior Art] The conventional Dimensional composite material board is generally made of a pu foam material as a core layer, and a carbon fiber-based cloth layer is respectively fixed on the top and bottom surfaces of the core layer to form a three-day-and-month structure. 'However, there is still room for improvement in the compressive strength of such composite sheets. σ [ SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a high strength composite panel having a strong core fabric as a core layer. Another object of the present invention is to provide a process for producing a high-strength composite sheet having a braid as a core layer for producing a composite sheet having excellent strength. High-strength composite sheet, * & core-containing braid, at least - first-reinforcing layer, and at least - second complement, positive-layer i-core layer braid having a top surface, and - opposite to the top surface The bottom layer, the material of the woven fabric is a functional fiber combined with a hardened epoxy resin composition. The 补 ^ first reinforcing layer is affixed to the bottom surface, and the first reinforcing ^ ' ', ° 5 has a high-performance fiber of a hardened epoxy resin composition. The second reinforcing layer is fixed to the top surface, and the second reinforcing layer is made of a high-performance fiber having a modified epoxy resin composition. The process of the high-strength composite material board with the woven fabric as the core layer, 3 201100246 includes the following steps: (A) spleen-human, *, 3 times of the woven fabric of the epoxy resin composition: / heart 'Layer braid' The material of the braid is a high-performance fiber, the core layer braid is a right-eight-top surface, and a bottom surface opposite to the top surface. (B) The first reinforcing layer of at least the composition containing the gas and resin composition is disposed on the bottom surface of the core layer knitted fabric, and the material of the first reinforcing layer is a high performance fiber. (C) A second reinforcing layer of at least one of the impregnated mash and the <oxygen resin composition is disposed on the top surface of the core knitted fabric, and the material of the first reinforcing layer is a high performance fiber. (D) The core layer braided fabric is formed by hot pressing with the first and second reinforcing layers of the δhai into a composite sheet. [Embodiment] The foregoing and other technical contents, features, and effects of the present invention will be apparent from the detailed description of the preferred embodiments of the present invention. Before the present invention is described in detail, it is to be noted that in the following description, similar elements are denoted by the same reference numerals. Referring to Figure 1 for a preferred embodiment of the process for fabricating a high strength composite panel having a braid as a core layer, the following steps are included: Step 10 (see U 1): as shown in Figure 2-5, The braid 10 impregnated with an epoxy resin composition 11 is thermoformed into an m fabric 20, the material of which is a high performance fiber, the core fabric 2G having a top surface 21, and - opposite to the top surface The bottom surface 22 of 21. In this embodiment, the material of the H fabric H) is carbon fiber, glass fiber, kewei fiber or strong PE, and the step 1 〇〇 includes a sub-step 11 〇, a sub-step 120 after the 110, _ Sub-steps 201100246 1 Λ /% and sub-step 140 subsequent to the sub-step 130. Sub-step 110: The braid 1〇 is impregnated as shown in Figures 丨, 2, and 3. The oxime resin composition is 丨丨. In the present embodiment, the woven fabric 1 is a rib fabric, and the material of the woven fabric is glass fiber, and the epoxy resin composition 11 comprises an epoxy resin (FW-56AC) and a hardener (FW-56BC). ) 'In which the ratio of epoxy resin to hardener is 3:1. Sub-step 120: The braid 10 is pressurized as shown in Figs. Sub-step 130: As shown in Figures 1 and 4, the woven fabric is allowed to stand for 24 hours. Sub-step 140: As shown in Figs. 1 and 5, the knitted fabric 1 is heated to form the knitted fabric 10 into the core knitted fabric 2〇. In the present embodiment, the braid 10 is placed in an oven (not shown) for 1 〇 5 hours for hardening treatment. The temperature rise control of the oven is set to three stages, wherein the first stage is heated at 3 minutes. To 60. (:, and hold the temperature for 3 hours; the second stage heats up to 90 ° C in 30 minutes and holds the temperature for 3 hours; the third stage heats up to ll 〇 ° C in 30 minutes and completes the hardening treatment after holding the temperature for 3 hours) Step 200 (see FIG. 1): As shown in FIGS. 6-10, the first reinforcing layers 30, 31 impregnated with the epoxy resin composition 11 are placed on the bottom surface 22 of the core fabric 20 in an overlapping manner. In this embodiment, the first reinforcing layers 30, 31 are made of carbon fiber, glass fiber, kewei fiber or high-strength PE. The step 200 includes a sub-step 210 and a sub-step after the sub-step 210. 220, a sub-step 230 after the sub-step 220, a sub-step 240 after the sub-step 230, a sub-step 250 after the sub-step 240, a sub-step 260 after the sub-step 250, Sub-step 27A after the sub-step 201100246 260, and a sub-step 280 subsequent to the sub-step 27. Sub-step 210: As shown in Figures 1 and 6, a release liner 6 is placed In a mold 500, the mold 500 has a lower mold body 51 and an upper mold cover 520. 'Sub-step 220: as shown in Figs. The first reinforcing layer 30 of the first material is carbon fiber is placed in the mold 5. The sub-step 230: as shown in FIG. 1 and 7, the first first reinforcing layer 3 is impregnated into the ring. Oxygen Resin Composition U. Sub-step 240: As shown in Figures 1 and 8, the first reinforcing layer 31 of the second piece of glass fiber is overlapped on the first reinforcing layer 3 of the first block. Sub-step 250: As shown in Figures 1 and 8, the second first reinforcing layer 3 i is impregnated with the epoxy resin composition 11. Sub-step 260: as shown in Figures 1 and 9, the bottom surface 22 of the core knitted fabric 2 Laying on the second first reinforcing layer 31. Sub-step 270: as shown in Figs. 1 and 9, the core knitted fabric 2 and the first reinforcing layers 30, 31 are allowed to stand for 24 hours. The bottom surface 22 of the core fabric 2〇 is cured together with the 玄专专一 reinforcement layer 30, 31. Sub-step 280: as shown in Figures 1 and 10, the core layer woven fabric 20 is cured together The first reinforcing layer 3, 31 is removed from the mold 500, and the release paper 600 is removed (see Fig. 9). Step 300 (see Fig. 1): as shown in Figure n-13, the second epoxy resin composition is impregnated The second reinforcing layer of 11 40, 41 overlapped on the top surface 21 of the core fabric 20. In this embodiment, the materials of the second reinforcing layer 4〇, 41 201100246 are referred to as fibers, glass fibers, kewei fibers or high. The powerful pE, the step outline includes a sub-step 310, a sub-step 320 subsequent to the sub-step 310, a sub-step 330 subsequent to the sub-step 320, and a sub-step 34 subsequent to the sub-step 330, Sub-step 350 after sub-step 34, sub-step 36 after sub-step 35, and sub-step 37 after sub-step 360. Sub-step 310: As shown in FIGS. 1 and 11, another release paper 600 is placed 0 in the mold 500. Sub-step 320: As shown in Figs. 1 and 11, a second reinforcing layer 40 of the first material of carbon fiber is placed in the mold 500. Sub-step 330: The first second reinforcing layer 40 is impregnated with the epoxy resin composition 11 as shown in Figs. Sub-step 340: As shown in Figs. 1 and 12, the second reinforcing layer 41 of the second piece of glass fiber is overlapped on the first second reinforcing layer 40. Sub-step 350: As shown in Figs. 1, 12, the second second reinforcing layer 41 is impregnated with the epoxy resin composition 11. Sub-step 360: as shown in FIGS. 1 and 13, the core layer is cured together. The braid 20 is inverted with the first reinforcing layers 30, 31, and the top surface 21 of the core layer braid 20 is laid. On the second second reinforcing layer 41. Sub-step 370: as shown in FIGS. 1 and 13, the core layer braid 20, the first reinforcing layers 30, 31 and the second reinforcing layers 40, 41 are allowed to pass the core layer braid for 24 hours. The top surface 21 of the 20 is cured with the second reinforcing layers 40, 41. Step 400 (see FIG. 1): as shown in FIGS. 14 and 15, the core layer weave 7 201100246 object 20 and the first and second reinforcing layers 3〇, 31, 4〇, 41 are thermoformed into a composite material. Board 50. In the present embodiment, the step 4A includes a sub-step 410, and a sub-step 42A subsequent to the sub-step 41. Sub-step 410: As shown in Figs. 1 and 14, the lower mold body 510 of the mold 5〇〇 and the upper mold cover 520 are closed, and the upper mold cover 52 is pressurized. Sub-step 420: heating the mold 500 to harden the core fabric 20 and the first and second reinforcing layers 3, 31, 40, 41 into the composite sheet 5 as shown in FIG. 0. In this embodiment, the mold 500 together with the core layer braid 2〇 and the first and second reinforcing layers 3〇, 3 i, 40, 41 are placed in an oven (not shown) for ίο" hours. In the hardening treatment, the temperature rise control of the oven was set to three stages, wherein the first stage was heated to 60 in 3 minutes. (: 'And hold the temperature for 3 hours; the second stage heats up to 90C in 30 minutes and holds the temperature for 3 hours; the third stage heats up to U (rc) in 3 minutes and completes the hardening treatment after holding the temperature for 3 hours. As shown in FIG. 15, the composite material panel 50 can be manufactured by the process of the present invention, wherein the composite material panel 50 comprises the core layer braid 20, the first reinforcing layers 3, 31, And the second reinforcing layer 4〇, 41. The s-core fabric 20 is a rib fabric, and the core fabric is made of a hardened epoxy resin composition 11 (see Fig. 3). The glass fiber braid 10 (see Fig. 2), the first reinforcing layers 30, 31 are overlapped and fixed to each other on the bottom surface 22 of the core layer braid 2, and the inner first layer of the reinforcing layer 3 is bonded to the hardened layer. The epoxy resin composition U (see Fig. 8) of the glass fiber 'outer first reinforcing layer 30 is made of a carbon fiber bonded with a hardened epoxy resin composition Π (see Fig. 7), and the second reinforcing layer 4 〇, 41 cross each other 201100246 4 is affixed to the top surface 21 of the core and layer braid 2, and the material of the second reinforcing layer 内 of the inner layer is combined The hardened epoxy resin composition is 4 (see the glass fiber of Fig. (1), and the second reinforcing layer 4 of the outer layer is made of carbon fiber combined with the hardened epoxy resin composition 11 (see Fig. 11). The advantages of the present invention can be further summarized as follows: 'According to the compressive strength of the composite material panel 50 tested by the inventor of the present invention, the test is performed when the size of the composite material sheet is 4 cm x 1 cm. The strength can be increased by 240% compared with the prior art, the compressive strength of the front compression can be increased by 23G% compared with the prior art, and the compressive strength of the lateral compression can be increased by 260% compared with the conventional technology. Therefore, the composite board 5 The compressive strength of bismuth is good. / 匕, it is worth mentioning that the material of the first and outer reinforcing layers 31 and 3 可 can be exchanged for carbon fiber and glass fiber. At the same time, the inner and outer layers of the second reinforcing layer 4 The material can also be matched with the inner and outer first reinforcing layers 31, 3, and is exchanged for carbon fiber and glass fiber. Referring to Figures 16 and 17 'is a second preferred embodiment of the present invention, the second preferred embodiment Is similar to the first - better _, the first The preferred embodiment comprises the following steps: Step 100. Same as step 1 of the above-described first preferred embodiment, and therefore 'will not be described in detail. Step 200: Impregnating the epoxy resin composition u (see Figure 8) The first reinforcing layer 31 is disposed on the bottom surface 22 of the core fabric 2, and a first weave layer 6 is impregnated with the epoxy resin composition 11 (see FIG. 8). A bottom surface of the layer 31. Step 2 of the embodiment is similar to the step 2 〇t \ a ^ ^ $ of the above-mentioned 9 201100246, but the first weaving layer 60 is substituted for 5 A reinforcing layer 30 (see Figure 8). ^:: impregnating the epoxy resin composition u (see Figure (1): a reinforcing layer 41 is placed on the top layer 21 of the layer 2, and the epoxy resin composition u is dipped The first woven fabric layer 70 of the parent figure 12) is disposed on the β κ-reinforcing layer 41. The step 300 of this embodiment is similar to the step 上述0 of the first preferred embodiment described above. The second weaving layer 70 replaces the 3x first reinforcing layer 40 (see Fig. 12). Step 4〇0: the core layer knitted fabric 20 and the first and second reinforcing layers 31, 41, the first and second weaving fabrics The layers 6A and 7. The hot press forming is a composite material sheet 8''. The material f of the first to second woven fabric layers 6A and 7() is a cloth material to which a cured epoxy resin composition is bonded. The step 40" is the same as the step 4 of the first preferred embodiment described above. Thus, as shown in Fig. 17, the second preferred embodiment can be identical to the first preferred embodiment. In addition to the purpose and effect, the composite sheet 80 produces a good appearance from the first and second woven layers 6(), 7(). f. The high strength of the core layer of the present invention described above. Composite material The material board and its process can produce a composite board with good strength, so it can achieve the purpose of the invention. However, the above is only a preferred embodiment of the present invention, and the invention cannot be limited thereto. The scope, that is, the simple equivalent changes and modifications made by the invention in the scope of the invention and the description of the invention are still within the scope of the invention. 10 201100246 [Simplified illustration of the drawings] FIG. 2 is a plan view showing the manufacturing process of the first preferred embodiment of the first preferred embodiment; FIG. 2 is a plan view of a knitted fabric used in the first preferred embodiment; BRIEF DESCRIPTION OF THE DRAWINGS A first preferred embodiment is a schematic cross-sectional view of a woven fabric impregnated with an epoxy resin composition; 疋亥亥较佳较佳较佳较佳较佳较佳较佳较佳较佳较佳 ; ; ; ; ; ; ; ; ; ; ; ; ; ; DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A cross-sectional view of a woven fabric of a core fabric is shown in FIG. 6; FIG. 6 is a cross-sectional view showing a release sheet of the first preferred embodiment;

—較佳實施例將第-塊第-補強層舖置於 …内並含浸該環氧樹脂組成物的職示意圖；第- 是㈣—較佳實施例將第二塊第—補強層交叠於圖；4補強層上並含浸該環氧樹脂組成物的剖視示意固 y 於第二塊編織物的底面舖置補強層上的剖視示意圖；圖 10是贫笛 , 物與該等第一補強：二圭實施例將固化在-起的該芯層編織強層移出該模具的剖視示意圖；該模且較佳實施例將第-塊第二補強層舖置於亚含㈣環氧樹脂組成物的剖視示意圖； 11 201100246 圖12是該第一較佳實施例將第二塊第二補強層交疊於第二塊第二補強層上並含浸該環氧樹脂組成物的剖視示意圖；圖13是該第一較佳實施例將該芯層編織物的頂面舖置於第二塊第二補強層上的剖視示意圖；圖14是該第一較佳實施例將該模具閉模加壓的剖視示意圖；圖15是該第一較佳實施例對該模具加熱的剖視示意圖圖〗6是本發明之以編織物為芯層之高強度複合材料板的製程一第二較佳實施例的製造流程示意圖；及圖17是該第二較佳實施例所製造出的一複合材料板的剖視示意圖。 12 201100246- a preferred embodiment of the first block of the first reinforcing layer is placed in and impregnated with the epoxy resin composition; the first is (four) - the preferred embodiment overlaps the second - first reinforcing layer Figure 4 is a cross-sectional view of the reinforcing layer on the reinforcing layer and impregnated with the epoxy resin composition on the bottom layer of the second woven fabric; Figure 10 is a small scale, the object and the first Reinforcement: a schematic cross-sectional view of the core-weaving strong layer that has been solidified and removed from the mold; the mold and preferred embodiment lays the second reinforcing layer of the first block on the sub-containing (tetra) epoxy resin A cross-sectional view of the composition; 11 201100246 FIG. 12 is a cross-sectional view showing the first preferred embodiment in which the second second reinforcing layer is overlapped on the second second reinforcing layer and impregnated with the epoxy resin composition. Figure 13 is a cross-sectional view showing the first preferred embodiment of the top layer of the core layer knitted fabric placed on the second second reinforcing layer; Figure 14 is the first preferred embodiment of the mold closed FIG. 15 is a cross-sectional view showing the heating of the mold in the first preferred embodiment; FIG. Figure 6 is a schematic view showing the manufacturing process of a second preferred embodiment of the process for fabricating a high-strength composite material board having a braid as a core layer; and Figure 17 is a composite of the second preferred embodiment. A schematic cross-sectional view of the material sheet. 12 201100246

【主要元件符號說明】 10···.· •…編織物 250… •…子步驟 11 ·.... •…環氧樹脂組成物 260… •…子步驟 20…·. …·芯層編織物 270… •…子步驟 21 ·...· …·頂面 280… •…子步驟 22··... —底面 300… …·步驟 30•… •…第一補強層 310… •…子步驟 31 ··... …·第一補強層 320 ··· •…子步驟 40··..· …·第二補強層 330… •…子步驟 41 •… …·第二補強層 340… •…子步驟 50 …·複合材料板 350··· •…子步驟 60·.·.· ----苐織布層 360… …·子步驟 70•…· …·第二織布層 370… •…子步驟 80•.… …·複合材料板 400… •…步驟 100… •…步驟 410… •…子步驟 110… •…子步驟 420… •…子步驟 120… •…子步驟 500… •…模具 130… •…子步驟 510… •…下模體 140… …·子步驟 520… •…上模蓋 200… •…步驟 600… •…離型紙 210… •…子步驟 220… •…子步驟 230… •…子步驟 240… •…子步驟 13[Description of main component symbols] 10·····•...Knitting fabric 250... •...Substep 11 ·....•...Epoxy resin composition 260... •...Substep 20...·....·core layer Fabric 270... •...Substep 21 ·...·...top 280... •...Substep 22··...—Bottom 300... Step 30•...•...First Reinforcement Layer 310... Step 31 ···························································································· •...Sub-step 50 ...·Composite board 350···•...Sub-step 60····· ----苐 woven layer 360... Sub-step 70•...·...·Second woven layer 370 ... •...Substep 80•....·Composite board 400... •...Step 100... •...Step 410... •...Substep 110... •...Substep 420... •...Substep 120... •...Substep 500... •...Mold 130... •...Substep 510... •...Lower Mold 140...·Substep 520... •...Upper Cover 200... •...Step 600... •... Release Paper 210 ... •...Substep 220... •...Substep 230... •...Substep 240... •...Substep 13

Claims

201100246 VII. Patent application scope · 1 A high-performance fiber with a core layer woven fabric with a braid as the core layer, a bottom surface and a core woven fabric; a south strength composite material panel, comprising: a top surface, And a material opposite to the top surface is a first reinforcing layer high performance fiber combined with a hardened epoxy resin group; to > a first reinforcing layer, which is fixed to the bottom surface, and the material shell is combined with hardening The epoxy resin composition and the second reinforcing layer are fixed to the top surface, and the second reinforcing layer 2: =: a high performance fiber having a hardened epoxy resin composition. It is called the high-strength 3 =! 枓 board with the braid as the core layer, which is a weft-knitted fabric. ·== The high-strength of the core layer with the braid as described in item 2 of the profit range 4::! Medium' The core layer braid is a rib fabric. The m fabric is the ancient strength of the core layer according to the scope of the application of the patent application. The material of the high performance fiber of the core fabric is selected from the group consisting of carbon fiber, glass fiber and gram. Pulling fiber and horsepower :: The high-strength material with the braid as the core layer as described in Item 1 : the core of the high-performance fiber selected from the first and second reinforcing layers = fiber, glass fiber, Keweier fiber and high strength 6·=::Γ range 5 item~ braided material _ high strength complex "only 枓 board" contains two first - reinforcing layer, and two second reinforcing layer, 14 201100246 reinforcing layer mutual ί overlapping and consolidating on the bottom surface of the core fabric, the second reinforcement: the strength of the strong layer of fiber is made of glass fiber, the outer layer: the south of the fiber is made of carbon fiber strong layer overlapped and fixed The top surface of the core layer braid, the inner layer::: = the material of the high-performance fiber is glass fiber, and the material of the second layer of the outer layer is carbon fiber. Layer Ο 1 = Please refer to item 5 The braided composite board comprises two first reinforcements: strong and the first-reinforcing layers overlap each other... J-first-reinforcing layer, tamping, snagging on the bottom surface of the braid of the core layer, inner layer The high-performance fiber of a reinforcing layer is made of carbon fiber, and the outer layer: the performance of the strong layer The fiber is made of glass fiber, and the strong layers are overlapped and fixed on the top surface of the layered fabric. The material of the performance fiber is carbon fiber, and the material of the second reinforcing/interstitial fiber is broken.璃 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · The layers are respectively fixed to the first and second reinforcing layers, and the material of the woven fabric layer is a cloth material combined with a hardened epoxy resin composition. 9. According to the first claim of the patent scope The fabric is a high-strength core layer of the core layer, wherein the hardened epoxy resin cylinder comprises an epoxy resin and a hardener. 10. The process of the high-strength composite sheet with the braid as the core layer, below Step: 15 201100246 is an impregnation-epoxy composition woven (4) formed into a layer woven fabric 'the woven fabric... The woven fabric has a top and s 々丨丨靶 target fiber, the core layer has a top surface, and - Contrary to the bottom surface of the top surface; q(8) will at least - impregnate The first-reinforcing layer of the ring (four) frequency is set in the core layer chime private J from the ten music reinforcing layer "the bottom layer of the layer braid, the first performance fiber; the layer of the layer of the layer is placed in the ^ / 彡 - containing (4) The second reinforcing layer of the epoxy tree frequency material is placed on the performance fiber of the 5th core layer braided fabric, and the material of the first reinforcing layer is the high second reinforcing layer hot pressing forming (D) the core layer braiding material The first is a composite sheet. Π The process of the composite sheet according to the scope of the patent application 1 2 ‘The process of the composite sheet according to the scope of the patent application 1 3. The process of the composite sheet according to the scope of the patent application consists of carbon fiber and glass fiber groups. The woven fabric is a high strength of the core layer, wherein the woven fabric is a weft woven fabric. The π item is described as a high strength of the core layer, wherein the woven fabric is a rib fabric. According to Item 10, the woven fabric is high in core layer, wherein the material of the woven fabric is selected from the group consisting of Keweia fiber and high-strength enamel. 14. According to the first aspect of the patent application. a process for a high-strength composite sheet having a braid as a core layer, wherein the step (A) comprises a sub-step (A1), a sub-step (A2) after the sub-step (A1), and a sub-step Sub-step (A3) after step (A2), and a sub-step (A4) after the sub-step (A3), in which the 16 201100246 - braid is impregnated with the epoxy resin a composition, in the sub-step (A2), - pressurizing the braid, in the sub-step (A", resting the braid - for a predetermined time, in the sub-step (A4), The fabric is heated to harden the braid. According to the first paragraph of the patent scope, the high strength of the braid is used as the core layer of the composite sheet, wherein in the step (b), c", / The material of the first reinforcing layer is selected from the group consisting of carbon fiber, glass fiber ray, Kevlar fiber and high strength P A group consisting of E. According to the process of the high-strength composite board with a braid as a core layer as described in item i 5 of the June patent, wherein in the step (B), the π The first reinforcing layer of the % oxygen resin composition is overlapped and disposed on the inner layer of the core layer, the first reinforcing layer of the inner layer is made of glass fiber, and the first reinforcing layer of the outer layer is made of carbon fiber, in this step ( In C), the second reinforcing layer impregnated with the epoxy resin composition is placed on the core layer, the top surface of the object, the second reinforcing layer of the inner layer is made of glass fiber, and the outer layer is the second reinforcing layer. The material of the layer is carbon fiber. The process of the high-strength composite board with the braid as the core layer according to claim 16 of the patent application, wherein the step (Β) includes a sub-step (Β1), Sub-step (Β2) after the sub-step (β1), a sub-step (Β3) after the sub-step (Β2), a sub-step (Β4) after the sub-step (Β3), one in the sub-step Sub-steps after step (Β4) (Β5), one sub-step after the sub-step (Β5) Β6), and a sub-step (Β7) after the sub-step (Β6), in which the first reinforcing layer of the first piece of carbon fiber is placed in a 17 201100246 mold in the sub-step (Β1), In the sub-step (B2), the first first reinforcing layer is impregnated with the epoxy resin composition, and in the sub-step (B3), the second reinforcing layer of the second material is glass fiber is overlapped On the first first reinforcing layer, in the sub-step (B4), the second first reinforcing layer is impregnated with the epoxy resin composition, and in the sub-step (B5), the core knitted fabric is The bottom surface is laid on the second first reinforcing layer, and in the sub-step (B6), the core knitted fabric and the first reinforcing layer are left for a predetermined time, so that the bottom surface of the core knitted fabric and the bottom layer Waiting for the first reinforcing layer to be solidified together 'in this sub-step (B7'', the core layer knit that is cured together and the first reinforcing layer are removed from the mold, the step (including a sub-step (ci), a sub-step (c2) after the sub-step (C1), a sub-step after the sub-step (C2) (C 3) a sub-step (C4) after the sub-step (C3), a sub-step (c6) after the sub-step (sub-step (C5) after %) and one after the sub-step (1), In the sub-step (CM), a second reinforcing layer of the first block of carbon fiber is placed in the mold, and in the sub-step (C2), the first second reinforcing layer is impregnated with the epoxy resin. a composition, in the sub-step (c3), the second reinforcing layer of the second piece of glass fiber is overlapped on the first reinforcing layer of the first piece, and in the sub-step (C4), the second piece is The second reinforcing layer is impregnated with the epoxy resin composition, and in the sub-step (C5), the top surface of the core layer knitted fabric is laid on the second second reinforcing layer, in the sub-step (C6) And the core layer braid and the second reinforcing layer are allowed to stand for a predetermined time, so that the top surface of the core layer braid and the second reinforcing layer are cured together. 18 201100246 18. The process of a high strength composite sheet having a braid as a core layer according to claim 17, wherein the step (D) comprises a substep (D1), and wherein the substep Sub-step (D2) after (D1), in the sub-step (D1), the mold is closed and pressurized, and in a sub-step, the mold is heated to make the core knitted fabric and the first And the second reinforcing layer is hardened into the composite material sheet. Ο · 19. The process of the high-strength composite material board with the braid as the core layer according to the claim 17 of the patent application, wherein the step (B) is further Including a sub-step (B〇) before the sub-step (B), in the sub-step (deleting <, placing the release paper in the mold, the step (c) further comprises a substep Sub-step ((3)) before (C1), in which a release paper is placed in the mold. =艮=Please refer to the woven fabric as the core layer as described in item 15 of the patent scope. The process of high-strength complex 5 material plate, wherein, in the step (B) towel, the second reinforcing layer of the resin composition is The material is disposed on the bottom layer of the object: the bottom layer of the inner layer is made of carbon fiber, and the material of the outer reinforcing layer is glass fiber. In the step (C), an A is impregnated with the epoxy resin composition. The second reinforcing layer will be the top surface of a 3 fabric, and the material of the second reinforcing layer of the inner layer =: the material of the core layer 2 reinforcing layer is glass fiber. #为碳纤维, the outer layer of the 艮艮请请专利专利专利 2 2 The process of braiding the hard material panel, wherein the step/layer is strong (m), and the sub-step (Β3) after the sub-fourth (Β2) after the sub-step (Β1) , ), sub-step (B4) after the sub-step (Β3 19 201100246), a sub-step (B5) after the sub-step (B4), and a sub-step after the sub-step (B5) B6), and a sub-step (B7) after the sub-step (B6), in the sub-step (B1), the first reinforcing layer of the first piece of glass fiber is placed in a mold, In the sub-step (B2), the first first reinforcing layer is impregnated with the epoxy resin composition in the sub-step ( In B3), the second reinforcing layer of the second material is carbon fiber is overlapped on the first first reinforcing layer, and in the sub-step (B4), the second first reinforcing layer is impregnated with the epoxy resin. a composition, in the sub-step (B5), placing the bottom layer of the core layer braid on the second first reinforcing layer, in the sub-step (B6), leaving the core layer braid and The first reinforcing layer is cured for a predetermined period of time such that the bottom surface of the core layer braid is cured with the first reinforcing layer 'in the sub-step (B7)' to cure the core layer braid The first reinforcing layer is removed from the mold, and the step (C) includes a substep (C1), a substep (C2) after the substep (C1), and a substep (C2). Sub-step (C3), sub-step (C4) after the sub-step (C3), sub-step (C5) after the sub-step (C4), and a sub-step (C5) Step ((8), in the sub-step (C1), placing a second reinforcing layer of the first block f as a glass fiber in the mold, in the sub-step (C2), A second reinforcing layer is impregnated with the epoxy resin composition, and in the sub-step (C3), the second reinforcing layer of the second material is carbon fiber is overlapped on the first second reinforcing layer, in the sub-step (C4), the second second reinforcing layer is impregnated with the epoxy resin composition, and the top surface of the core knitted fabric is placed on the second second reinforcing layer in the sub-step (c5) A 20 201100246 In the sub-step (C6), the core layer braid and the second reinforcing layer are allowed to stand for a predetermined time, so that the top surface of the core layer braid and the second reinforcing layer are solidified together. 22. The process for fabricating a high strength composite panel having a braid as a core layer according to claim 21, wherein the step (D) comprises - substep (D1) 'and one in the substep (D1) After the sub-step (D2), in the tweezers step (D1), the mold is closed and pressurized, and in the sub-step (D2), the mold is added & The first and second reinforcing layers are hardened into the composite sheet. 23. The process of a high strength composite sheet having a braid as a core layer according to claim 21 of the patent application, wherein the step (B) further comprises a substep before the substep (B1) ( B0), in the sub-step (B〇), placing a release paper in the mold, the step (C) further comprising a sub-step (co) before the sub-step (ci), in the sub-step In step (c〇) G, a release paper is placed in the mold. 24. The process for fabricating a high-strength composite sheet having a braid as a core layer according to the scope of the patent application, wherein in the step (B), a composition containing a cerium oxide-oxygen resin composition a woven layer is disposed on the bottom surface of the first reinforcing layer, and in the step (C), a second woven layer impregnated with the epoxy resin composition is disposed on a top surface of the second reinforcing layer, In the step-(D), the β-J-J layer braid and the first and second reinforcing layers, the first and second woven layers are thermoformed into the composite sheet. 25· The process described in the article is a high strength 21 201100246 degree composite sheet having a braid as a core layer, wherein in the step (A), the epoxy resin composition comprises an epoxy resin and a hardener.