201134651 、發明說明: 【發明所屬之技術領域) 本發明是有關於一種石夕膠電熱片,特別是指一種連續 式珍膠電熱片的製造方法。 【先前技術】 現有軟質矽膠電熱片的應用相當廣泛,依尺寸區分, 小型產品如衣物保暖、座墊保暖、背墊保暖、小型電毯…等 4,大型產品例如應用於寒帶地區之地暖設備與屋頂溶雪 設備…等等。 而軟質矽膠電熱片的結構是在二層件之間夾設有一電 熱單元,該等層件是在一電氣絕緣布外部包覆一尚未硫化 交聯的矽膠生料,再以現有的製程及設備而言,都是以一 具有固定尺寸之模具將該等層件與該電熱單元固結為一體 -,且該等層件經該模具之加熱即可達到硫化定型目的。因 此,若要製作大型產品,則就需要製作相當大體積之模具 ,不但模具製備費用高昂,且產能差、成本高。 【發明内容】 因此,本發明之目的,即在提供一種可製成較大長度 尺寸之連續式矽膠電熱片且製作容易之連續式矽膠電熱片 的製造方法。 於疋本發明連續式秒膠電熱片的製造方法,包含下 列ν驟(Α)製備一硫化裝置、一第一層件、一第二層件及 電熱單兀,該第一、二層件均沿一長方向連續延伸,且 垂直於β亥長方向的-寬方向的寬度均為500 mm~4200 mm,並 201134651 分別具有一第一、二電氣絕緣層及一分別包覆在該第一、 二電氣絕緣層外部的第一、二矽膠層,該電熱單元具有多 數沿該長方向排列設置的電熱組,連續地將該電熱單元 夾置在該第一層件與該第二層件之間,且一同匯入該硫化 裝置’(C)該硫化裝置對該第一、二層件之第一、二石夕膠層 進行連續硫化’即可製得一連續式矽膠電熱片。 本發明之功效:所製成之連續式矽膠電熱片具有較大 長度尺寸,可依使用需求裁切成適當長度,不僅製造容易 、產能高、方便施工,且可降低製造成本。 【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 以下配合參考圖式之三個較佳實施例的詳細說明中,將可 清楚的呈現。 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。 如圖1所示’本發明連續式矽膠電熱片的製造方法之 第一較佳實施例’包含下列步驟: 步驟一:製備一硫化裝置200、一載體300、一第一層件 10、一第二層件20及一電熱單元3〇。 該硫化裝置200具有一硫化鼓21〇、一繞設在該硫化鼓 210外部的循環壓力帶220、一可驅動該循環壓力帶22〇產 生轉動及提供張力之傳動支料& 及—可對該硫化鼓 210及該循環壓力帶220進行加熱之加熱模組24(^另外, 该硫化裝| 200還具有-位於該硫化鼓21()與該循環壓力 201134651 帶220貼合段其中一端的匯入端部25〇 久位於該硫化鼓 210與該循環壓力帶220貼合段另一端的輸出端部2⑽。值 得-提的是’該硫化裝置2〇〇還可視需要在該輪°出端部咖 下游設置一個二次硫化烘箱(圖未示)。 配合參閱圖2及圖3,該第一層件1〇沿_長方向X連 續延伸,且垂直於該長方向χ的一寬方向γ的寬度贾為 500 mm〜4200丽,並具有一第一電氣絕緣層u及一包覆在 該第-電氣絕緣層U外部的第—料層12,該第膠層 12具有-設於該第一電氣絕緣層u其中—側的第一内側面 m及-設於該第—電氣絕緣層u^—側且與該第一内側 面121相反的第一外表面122。 該第二層件2〇也沿該長方向χ連續延伸,垂直於該長 方向X的寬方向γ的寬度w也為500職〜42〇〇咖,^有 -第二電氣絕緣層21及-包覆在該第二電氣絕緣層21外 部的第二⑽層22’該第二碎膠層22具有—設於該第二電 氣絕緣層21其中一側的第二内側面221及一設於該第二電 氣絕緣層另一側且與該第二内側面221相反的第二 面222 。 义 電氣絕緣層11、21採用玻 在本實施例中,該第一、二 璃纖維布。 該電熱單it 3G具有多數沿該長方向X排列設置的電熱 組31 °該電熱單元%的該等電熱組3i沿該長方向X縣 排列設置在該載體本實施例的倾為可回收 且表面具沾黏性之PET薄膜。 201134651 步驟二:連續地將該電熱單元30夾置在該第一層件1〇 與該第二層件20之間,且-同匯入該硫化裝置200,具體 來說’是將該第-、二層件1G、2()自該匯人端部25〇匯入 該硫化鼓210與該循環壓力帶22〇之間,且使該電熱單元 30的該等電熱組31在該匯入端部250之前,利用該載體 300朝該第一、二層件1〇、2〇之間自動運送,且可夾置在 該第一層件10的第一内側面121與該第二層件20的第二 内側面221之間,已完成運送之載體300則可回收再利用 〇 步驟三:利用該硫化裝置2〇〇對該第一、二層件1〇、2〇 之第一、二矽膠層12、22進行連續硫化後,即可製得一連 續式矽膠電熱片100,該連續式矽膠電熱片1〇〇是自該輸出 端部260輸出。 再如圖3所示,該連續式矽膠電熱片1〇〇之第一層件 10與該第二層件20經硫化而固結成一體,且該電熱單元 3〇可夾置定位在該第一層件10與該第二層件2〇之間該 第一、二外表面122、222之間的總厚度t介於 0.4mm〜10mm 〇 因此,利用本發明上述步驟所製成的連續式矽膠電熱 片100,不僅.具有較大長度尺寸,且長度不受侷限,可依使 用需求再裁切成適當長度,製造、施工相當容易,且產能 高、可降低製造成本。 值得一提的是,上述實施例中,沿該長方向x排列設 置的該等電熱組31可為相同型式也可為不相同型式,每一 201134651 電熱組31沿該寬方向γ可各具有不同數量的電熱元件,該 等電熱元件能採用線圈式或薄臈式。所以也可依使用需求 ,而具有不同型式組合之電熱元件,且製作相當容易、產 能南。 再如圖4所示,本發明連續式矽膠電熱片的製造方法 之第二較佳實施例的製造步驟與第一實施例大致相同,且 差異處在於:所製備的載體3〇〇,為輸送帶,利用該載體3〇〇, 也可將該電熱單元30的該等電熱組31朝該第一、二層件 10、20之間自動運送。 又如圖5所不,本發明連續式矽膠電熱片的製造方法 之第三較佳實施例的製造步驟與第一、二實施例大致相同 ,且差異處在於:所製備的载體為該第二層件2〇,並預先 將該電熱單元30的該等電熱組31排列設置在該第二層件 2〇上(即該载體)’在該第一、二層件1〇、2〇匯入該硫化裝 置200 _,即可使該電熱單元3〇的該等電熱組31達到自 動運送目的。 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”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。 【圖式簡單說明】 圖1是-製造流程圖,說明本發明連續式石夕膠電熱片 的製造方法的一第一較佳實施例; 圖2是本發明上述較佳實施例所製成之一連續式石夕膠 201134651 電熱片的俯視圖, 圖3是沿圖2中之線瓜-皿的一剖面圖; 圖4是本發明一第二較佳實施例的一製造流程圖;及 圖5是本發明一第三較佳實施例的一製造流程圖。 201134651 【主要元件符號說明】 100… 碎膝電熱片. 30…… …電熱單元 10…… •…第一層件 31…… …電熱組 X....... •…長方向 311 ···· …電熱元件 V....... ...tit I 見万问 t........ 總y子度 W…… •…寬度 200 ·.·. …硫化裝置 11…… …·第 電氣絕緣層 210 ··.· …硫化鼓 12…… ----第 砂膠層 220 ···· …循環壓力帶 m .... —第 内側面 230 ··· …傳動支撐單元 122 ···. …·第 外表面 240 ··.. …加熱模組 20…… •…第二層件 250 .··· …匯入端部 21…… •…第二電氣絕緣層 260 .... …輸出端部 22; …·第二矽膠層 300 ···· …載體 22 卜... …·第二内側面 300,… …載體 122.… •…苐一外表面201134651, invention description: [Technical Field to Be Invented by the Invention] The present invention relates to a Shihuajiao electric heating sheet, and more particularly to a method for manufacturing a continuous type of gelatin electric heating sheet. [Prior Art] The existing soft silicone electric heating sheets are widely used, depending on the size, small products such as clothing warmth, seat cushion warmth, back cushion warmth, small electric blankets, etc. 4, large-scale products such as floor heating equipment used in cold regions Roof snow melting equipment...etc. The structure of the soft silicone electric heating sheet is to sandwich an electric heating unit between the two layers, and the layer is coated with a non-vulcanized cross-linked silicone raw material on the outside of the electrical insulating cloth, and the existing process and equipment are used. In other words, the layers are consolidated with the electric heating unit by a mold having a fixed size, and the layers are heated by the mold to achieve the purpose of vulcanization. Therefore, if a large-scale product is to be produced, it is necessary to produce a mold of a relatively large volume, which is not only expensive in preparation of the mold, but also has poor productivity and high cost. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a method of manufacturing a continuous silicone electric heating sheet which can be made into a continuous size silicone electric heating sheet of a relatively large length and which is easy to manufacture. The method for manufacturing a continuous second-color electric heating sheet according to the present invention comprises the following steps: preparing a vulcanization device, a first layer member, a second layer member and an electric heating unit, wherein the first and second layers are both Continuously extending along a long direction, and the width in the width direction perpendicular to the β-long direction is 500 mm to 4200 mm, and 201134651 has a first and second electrical insulating layers respectively, and one is respectively wrapped in the first, a first and a second adhesive layer on the outside of the electrical insulating layer, the electric heating unit having a plurality of electric heating groups arranged along the long direction, continuously sandwiching the electric heating unit between the first layer member and the second layer member And together with the vulcanization device '(C) the vulcanization device continuously vulcanizes the first and second layers of the first and second layers of the rubber layer to obtain a continuous silicone electric heating sheet. The effect of the invention: the continuous silicone electric heating sheet produced has a large length dimension and can be cut into an appropriate length according to the use requirement, which is not only easy to manufacture, high in productivity, convenient in construction, but also can reduce manufacturing cost. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments of the drawings. 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. As shown in FIG. 1 , the first preferred embodiment of the method for manufacturing a continuous silicone electric heating sheet of the present invention comprises the following steps: Step 1: preparing a vulcanization apparatus 200, a carrier 300, a first layer member 10, and a first The two-layer member 20 and an electric heating unit 3〇. The vulcanization apparatus 200 has a vulcanization drum 21, a circulating pressure belt 220 disposed outside the vulcanization drum 210, a transmission support that can drive the circulating pressure belt 22 to generate rotation and provide tension, and The vulcanizing drum 210 and the heating pressure module 24 for heating the circulating pressure belt 220 (in addition, the vulcanizing device | 200 further has a sinking end at the end of the vulcanizing drum 21 () and the circulating pressure 201134651 The inlet end portion 25 is located at the output end portion 2 (10) of the other end of the vulcanization drum 210 and the circulating pressure belt 220. It is worth mentioning that the vulcanization device 2 can also be used at the end of the wheel. A secondary vulcanization oven (not shown) is disposed downstream of the coffee. Referring to FIG. 2 and FIG. 3, the first layer member 1 连续 extends continuously along the _long direction X and is perpendicular to a width direction γ of the long direction χ. The width is 500 mm to 4200 Å, and has a first electrical insulating layer u and a first layer 12 coated on the outside of the first electrical insulating layer U, the first adhesive layer 12 has a first The first inner side surface m of the electrical insulating layer u is disposed on the first electrical insulation a first outer surface 122 opposite to the first inner side surface 121. The second layer member 2〇 also extends continuously along the long direction ,, and the width w of the width direction γ perpendicular to the long direction X is also a second (10) layer 22' that is coated with a second electrical insulating layer 21 and a second (20) layer 22' that is coated on the outside of the second electrically insulating layer 21 a second inner side surface 221 of one side of the second electrical insulating layer 21 and a second surface 222 disposed on the other side of the second electrical insulating layer opposite to the second inner side surface 221. The electrical insulating layer 11 and 21 In the present embodiment, the first and second glass fiber cloths are provided. The electric heating unit it 3G has a plurality of electric heating groups 31 arranged along the long direction X. The electric heating units 3i of the electric heating unit % are along the long direction. X County is arranged in the PET film of the present embodiment which is recyclable and has a tacky surface. 201134651 Step 2: Continuously sandwiching the electrothermal unit 30 between the first layer member 1 and the second layer Between the layer members 20, and - the same into the vulcanization device 200, specifically 'the first and second layer members 1G, 2 () from the The human end portion 25〇 is merged between the vulcanization drum 210 and the circulating pressure belt 22〇, and the electric heating group 31 of the electric heating unit 30 is used to face the first electric heating unit 31 before the inlet end portion 250. The two-layer member is automatically transported between 1〇 and 2〇, and can be sandwiched between the first inner side surface 121 of the first layer member 10 and the second inner side surface 221 of the second layer member 20, and the delivery has been completed. The carrier 300 can be recycled and reused. Step 3: The first and second layers of the first and second layers of the first and second layers of the first and second silicone layers 12 and 22 are continuously vulcanized by the vulcanization apparatus 2 A continuous silicone electric heating sheet 100 is obtained, and the continuous silicone electric heating sheet 1 is output from the output end portion 260. As shown in FIG. 3, the first layer member 10 of the continuous silicone electric heating sheet 1 and the second layer member 20 are vulcanized and consolidated, and the electric heating unit 3 can be positioned at the first position. The total thickness t between the first and second outer surfaces 122, 222 between the layer member 10 and the second layer member 2 is between 0.4 mm and 10 mm. Therefore, the continuous silicone made by the above steps of the present invention is used. The electric heating sheet 100 not only has a large length dimension, but also has a length that is not limited, and can be cut into an appropriate length according to the use requirement, and is easy to manufacture and construct, and has high productivity and can reduce manufacturing cost. It should be noted that, in the foregoing embodiment, the electric heating groups 31 arranged along the long direction x may be the same type or different types, and each 201134651 electric heating group 31 may have different along the width direction γ. A number of electric heating elements, which can be coiled or thin. Therefore, it is also possible to have different types of electric heating elements according to the needs of use, and the production is quite easy and the production capacity is south. As shown in FIG. 4, the manufacturing steps of the second preferred embodiment of the method for manufacturing a continuous silicone electric heating sheet of the present invention are substantially the same as those of the first embodiment, and the difference is that the prepared carrier 3 is transported. With the carrier 3, the electric heating group 31 of the electric heating unit 30 can be automatically transported between the first and second layer members 10, 20. As shown in FIG. 5, the manufacturing steps of the third preferred embodiment of the method for manufacturing a continuous silicone electric heating sheet of the present invention are substantially the same as those of the first and second embodiments, and the difference is that the prepared carrier is the first a two-layer member 2〇, and the electric heating groups 31 of the electric heating unit 30 are arranged in advance on the second layer member 2 (ie, the carrier) 'in the first and second layer members 1〇, 2〇 By introducing the vulcanization apparatus 200, the electrothermal groups 31 of the electrothermal unit 3 can be brought to the automatic transportation destination. However, the above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent change and modification of the scope of the patent and the description of the invention according to the present invention. It is still within the scope of the present invention. [Simplified Schematic] FIG. 1 is a manufacturing flow diagram illustrating a first preferred embodiment of a method for manufacturing a continuous zeoli gum electric heating sheet of the present invention; FIG. 3 is a cross-sectional view of the guillotine-like dish of FIG. 2; FIG. 4 is a second comparative view of the present invention. A manufacturing flow chart of a preferred embodiment; and Fig. 5 is a manufacturing flow chart of a third preferred embodiment of the present invention. 201134651 [Description of main component symbols] 100... Kneading knee electric heating sheet. 30... Electric heating unit 10... ... •...first layer piece 31... ...electric group X....... •...long direction 311 ···· ...electric heating element V....... ...tit I See Wanwen t ........ Total y degree W... •...Width 200 ·..... Vulcanization unit 11... ·Electrical insulating layer 210 ···· ... vulcanizing drum 12... ---- sanding layer 220 ···· ...circulating pressure belt m .... — inner side 230 ··· ... transmission support unit 122 ···. ...· The outer surface 240 ··.. ...the heating module 20 ........the second layer 250 . . . . ... the inlet end 21 ..... ... the second electrical insulation layer 260 . ...output end 22; .... second silicone layer 300 ···· ... carrier 22 ... ... second inner side 300, ... carrier 122.... • ... an outer surface