200829323 九、發明說明: 【發明所屬之技術領域】 本發明係提供一種製造多重熔噴不織布捲繞式濾芯的 方法,尤指一種利用熔噴方式,製造不織布捲繞式濾芯的 方法。 【先前技術】 隨著工業快速發展與生活飲用水品質的提昇,時下圓 阕型濾芯以被廣泛地應用於工業與家庭,而目前有關製造 該種圓筒型濾芯的方法,可分為(1)紗線纏繞(2)樹脂 黏合法(3)熱壓不織布捲繞法(4)纺黏不織布捲繞法(5) 溶噴不織布捲繞的幾種方法。而其中因溶喷不織布所生產 之纖維細度最細,因此以熔噴不織布捲繞方法所生產之濾 芯最能符合濾芯之高過濾效能,低壓差及長使用壽命之要 求’是以目前普遍用於製造濾芯之方法,皆採用熔喷不織 鲁布捲繞方法,如美國專利4,714,647號中所提雖以炫噴不織 布捲繞成圓筒梨濾芯,但其係採用不連續式捲繞方法生 產,且其外表具有接合缝。 針對無接缝熔喷布織布濾芯之生產方法在美國專利第 5,409,642號中已被提出,其係由一具有速差之軸心組件, 在持續旋轉中將熔喷纖維直接接收於軸心上,並利用軸心 組件之速差連績推出已接收成型之滤、心而獲得無接縫炫喷 布織布濾芯,但此種濾芯仍有一些過濾性能上缺失,(1) 此種濾芯之軸芯部份無支撐之多孔性硬管,所以其抗壓性 200829323 較差’(2)其直接將熔喷纖維接收於無吸風裝置之轴心上 _ ,而造成熔喷氣流擾動將使熔喷纖維不織布均勻性較差且 無法延伸至丨微米以下之纖維細度,無法生產高過濾性能 ·、 之濾芯,(3)熔喷纖維被直接接收於同方向旋轉及推出之 轴心上形成等方性平面堆疊之綿網結構無法達到交叉堆疊 之立體結構而造成濾芯容雜量小,使用壽命較短之問題。 因此’如何發明出一種製造多重熔喷不織布捲繞式濾、 芯的方法,藉由利用熔喷方式並使用亂纖羅拉設備將濾芯 之纖維層形成一交叉堆疊的結構,以改善習知濾芯容雜量 _ 小,且使用壽命較短之問題,將是本發明所欲積極探討之 處0 【發明内容】 發明人有鑑於前述濾芯製造方法的缺點,乃依其從事 各種濾芯製造經驗和技術累積,針對上述缺失悉心研究各 種解決的方法,在經過不斷的研究、實驗與改良後,終於 開發設計ώ本料之製造多重料錢布滅歧芯的方 法,以期能摒除先前技術所產生之缺失。本發明之一目的 ,係提供-種製造彡重时錢布捲繞賴芯的方法,以 改善習知丨慮芯容雜量小,且使用壽命較短之問題。 根據上述之目的,本發明之一種製造多重溶嘴不 捲繞式渡芯的方法,包括τ列步驟:⑴使用—連續 裝置將至少-聚合物送入一第一擠出機及一第二擠出機. ⑺使該第-擠出機將該聚合物溶融擠卿成—第一炫融 200829323 . 聚合物,並送入一第一噴頭裝置,且該第二擠出機將該聚 合物熔融擠壓形成一第二熔融聚合物,並送入一第二喷頭 ' 裝置;(3)使該第一喷頭裝置將該第一熔融聚合物喷出, 以形成一第一纖維體;(4)藉由一吸風裝置,將該第一纖 維體收集於一集棉網上,以形成一第一纖維網;(5 )藉由 一捲取機之一第一旋轉轴心,將該第一纖維網捲繞於一多 孔性硬管上,於該多孔性硬管上形成一第一纖維層,以形 成一纖維網濾芯;(6)將該纖維網濾芯置於一亂纖羅拉裝 ❿ 置之一第二旋轉轴心,該亂纖羅拉裝置可將該第二旋轉軸 心左右橫移;(7)使該亂纖羅拉裝置將設於該第二旋轉軸 心之該纖維網濾芯左右橫移,以接收由該第二喷頭裝置喷 出形成之該第二纖維體,藉此形成一第二纖維層;(8)判 v 斷是否需要形成更多纖維層,如是則改變該第二熔融聚合 物的喷出量回到步驟(7),如否則至步驟(9) ; (9)結束丨: 〇 φ 藉此,藉由亂纖羅拉裝置將濾心之纖維層形成一交叉 堆疊的結構,以改善習知濾芯容雜量小,且使用壽命較短 之問題。 【實施方式】 為充分瞭解本發明之目的、特徵及功效,茲藉由下述 具體之實施例,並配合所附之圖式,對本發明做一詳細說 明,說明如後: 第一圖係以一流程示意圖說明本發明之製造多重熔噴 200829323 不織布捲繞式濾芯的方法。第二圖至第六圖係依據第一圖 之流程製造多重熔喷不織布捲繞式濾芯之較佳具體實施例 圖,其中第三圖為第二圖之侧視圖。請同時參考第一圖至 第六圖,本發明之一種多重熔喷不織布捲繞式濾芯的方 法,包括下列步驟: (1) 使用一連續喂料裝置(圖未示)將至少一聚合物 (例如,聚丙烯、耐隆、聚酯或聚乳酸,但不限 於此)送入一第一擠出機1 (例如:螺桿擠出機) 及一第二擠出機2 (例如··螺桿擠出機); (2) 該第一擠出機1將該聚合物熔融擠壓形成一第 一熔融聚合物,並送入一第一噴頭裝置3,且該 第二擠出機2將該聚合物熔融擠壓形成一第二 熔融聚合物,並送入一第二喷頭裝置4,其中, 該第一喷頭裝置3的紡孔直徑小於該第二喷頭 裝置4的紡孔直徑; (3) 該第一喷頭裝置3將該第一熔融聚合物喷出,藉 由高溫高速熱氣流之牽引,以形成一第一纖維體 5; (4) 藉由一吸風裝置6,將該第一纖維體5收集於一 集棉網7上,以形成一第一纖維網8 ; (5) 藉由一捲取機9之一第一旋轉軸心10,將該第 一纖維網8捲繞於一多孔性硬管11上,於該多 孔性硬管11上形成厚度為0.5cm至6cm之一第 一纖維層12,以形成一纖維網濾芯13 ; 200829323 (6)將該纖維鐧濾、 第二旋轉軸1 芯13置於一亂纖羅拉裝置14之一 15,該亂纖羅拉裝置14可將該第 二旋轉軸心15左右橫移; ⑺該亂纖羅拉裝置14將該第二旋轉韩心^左右橫 移,使該鐵維網濾、芯13接收由該第^一贺頭裝置 4喷出,藉由高溫高速熱氣流之牽引’形成之一200829323 IX. Description of the Invention: [Technical Field of the Invention] The present invention provides a method of manufacturing a multi-melt-blown non-woven wound-type filter element, and more particularly to a method of manufacturing a non-woven-wound type filter element by means of a melt-blown method. [Prior Art] With the rapid development of industry and the improvement of the quality of drinking water, the current round-shaped filter element is widely used in industry and home, and the current method for manufacturing the cylindrical filter element can be divided into 1) Yarn winding (2) Resin bonding method (3) Hot pressing non-woven fabric winding method (4) Spunbond non-woven fabric winding method (5) Several methods of solvent-jet non-woven fabric winding. Among them, the fineness of the fiber produced by the melt-blown non-woven fabric is the finest, so the filter element produced by the melt-blown non-woven fabric winding method can best meet the high filtration efficiency of the filter element, the requirement of low pressure difference and long service life is generally used at present. In the method of manufacturing the filter element, a method of winding a melt-blown nonwoven fabric is used. For example, as disclosed in U.S. Patent No. 4,714,647, a non-woven fabric is wound into a cylindrical pear filter, but the method is produced by a discontinuous winding method. And its appearance has a joint seam. A method for producing a seamless meltblown woven filter element has been proposed in U.S. Patent No. 5,409,642, which is incorporated herein by reference. And use the speed difference of the axial component to successively launch the filter and heart that has received the molding to obtain the seamless woven fabric woven filter, but this filter still has some lack of filtering performance, (1) The core part is unsupported porous hard tube, so its compressive strength 200829323 is poor' (2) it directly receives the meltblown fiber on the axis of the suction-free device, and causes the melt jet flow disturbance to melt The uniformity of the sprayed fiber non-woven fabric is poor and cannot extend to the fineness of the fiber below 丨micron, and it is impossible to produce a filter element with high filtration performance. (3) The melt-blown fiber is directly received on the axis of rotation and ejection in the same direction. The cotton structure of the flat plane stacking cannot achieve the three-dimensional structure of the cross stack, which causes the filter core to have a small amount of tolerance and a short service life. Therefore, 'how to invent a method for manufacturing multiple melt-blown non-woven wound-type filters and cores, by using a melt-blown method and using a fiber-reinforced roller device to form the fiber layers of the filter core into a cross-stacked structure to improve the conventional filter element capacity. The problem that the amount of _ small amount and short service life will be actively discussed in the present invention is 0. SUMMARY OF THE INVENTION The inventors have in view of the shortcomings of the above-mentioned filter core manufacturing method, and are engaged in various filter core manufacturing experience and technology accumulation. In view of the above-mentioned lack of careful study of various solutions, after continuous research, experimentation and improvement, we finally developed a method for designing multiple materials to eliminate the core, in order to eliminate the defects caused by the prior art. SUMMARY OF THE INVENTION One object of the present invention is to provide a method for winding a core of a cotton cloth when the weight is heavy, so as to improve the conventional core, which has a small core capacity and a short service life. In accordance with the above objects, a method of making a multi-nozzle non-wound ferrite core of the present invention comprises the step of tau: (1) using at least a continuous device to feed at least a polymer into a first extruder and a second extrusion (7) The first extruder is melted and melted into a polymer, and sent to a first nozzle device, and the second extruder melts the polymer. Extruding to form a second molten polymer and feeding it into a second nozzle 'device; (3) causing the first head device to eject the first molten polymer to form a first fibrous body; 4) collecting, by a suction device, the first fibrous body on a cotton web to form a first web; (5) using a first rotating shaft of a coiler, The first web is wound on a porous hard tube, and a first fiber layer is formed on the porous hard tube to form a fiber mesh filter; (6) the fiber mesh filter element is placed on a random fiber roller a second rotating axis of the mounting device, the stray fiber device can traverse the second rotating axis to the left and right; (7) The fiber rod device traverses the web filter element disposed on the second rotating shaft center to receive the second fiber body formed by the second head device, thereby forming a second fiber layer; 8) Whether it is necessary to form more fiber layers, if yes, change the discharge amount of the second molten polymer back to step (7), as otherwise to step (9); (9) end 丨: 〇 φ Therefore, the fiber layer of the filter core is formed into a cross-stacked structure by the fiber-reinforced roller device, so as to improve the problem that the conventional filter element has small tolerance and short service life. DETAILED DESCRIPTION OF THE INVENTION In order to fully understand the objects, features and effects of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings. A flow diagram illustrates a method of making a multiple meltblown 200829323 non-woven wound filter cartridge of the present invention. 2 to 6 are views showing a preferred embodiment of manufacturing a multiple melt blown nonwoven wound filter according to the flow of the first drawing, wherein the third drawing is a side view of the second drawing. Please refer to the first to sixth figures at the same time, a method for a multiple meltblown non-woven fabric wound filter of the present invention, comprising the following steps: (1) using at least one polymer by a continuous feeding device (not shown) ( For example, polypropylene, nylon, polyester or polylactic acid, but not limited thereto, is fed into a first extruder 1 (for example, a screw extruder) and a second extruder 2 (for example, a screw extrusion) (2) The first extruder 1 melt-extrudes the polymer to form a first molten polymer, and feeds it into a first head device 3, and the second extruder 2 polymerizes the polymer Melting and extruding to form a second molten polymer, and feeding it into a second nozzle device 4, wherein the diameter of the spinning hole of the first nozzle device 3 is smaller than the diameter of the spinning hole of the second nozzle device 4; 3) the first showerhead device 3 ejects the first molten polymer, and is drawn by a high-temperature high-speed hot airflow to form a first fibrous body 5; (4) by a suction device 6, The first fibrous body 5 is collected on a cotton web 7 to form a first web 8; (5) a first rotating shaft by a coiler 9 The core 10 is wound around a porous rigid tube 11 and a first fibrous layer 12 having a thickness of 0.5 cm to 6 cm is formed on the porous rigid tube 11 to form a fiber web. The filter element 13; 200829323 (6) the fiber 锏 filter, the second rotating shaft 1 core 13 is placed in one of the ribbed rollers 14 , the stray fiber device 14 can traverse the second rotating shaft 15 to the left and right (7) The stray fiber device 14 traverses the second rotation Hanxin to the right and left, so that the iron mesh filter and the core 13 are discharged by the first head device 4, and are pulled by the high-temperature high-speed hot air flow. 'One of the formations
第二纖維體18,藉此於該纖維網濾芯13形成一 第二纖維層16,其中,該第二纖維體18之直徑 (例如,2//m至1〇απι,但不限於此)大於該第 一纖維體5之直徑(例如,〇.5至2//m,但不 限於此); (8) 判斷是否需要形成更多纖維層17,如是則改變 該第二熔融聚合物的噴出量回到步驟(7),如否 則至步驟(9); ' (9) 結束。 第七圖為根據本發明之一較佳具體實施例所製造之多 重熔噴不織布捲繞式濾芯之過濾效能圖。請參考第七圖及 以下說明,根據本發明之一較佳具體實施例之條件設定, 其中第一擠出機螺桿直徑為55mm,長徑比28 : 1,使用聚 丙烯聚合物為原料(溫度設定丨9〇〜280°C),第一噴頭裝置 規格設宗如下: 噴頭有效幅寬 (mm) 紡孔直徑 (mm) 紡孔數 (孔數/inch) 每孔吐出量 (g/孔/min) 1016 0.2 40 0.01 200829323 熔融之聚丙烯聚合物經擠壓流出紡孔後受到高溫高速 熱氣流之牽伸成第一纖維體,其設定之條件如下: 空氣溫度(°c) 空氣壓力(kg/cm2) 熱氣流條件 280 0.8 其產生之第一纖維體之纖維直徑如下: 平均纖維直徑(#m) 第一纖維體 0.5 第一纖維體被接收於集綿網上形成第一纖維層後被捲 繞於一支内徑為28mm,外徑為34mm,長度為1016mm的 聚丙烯多孔性硬管上,完成第一層0.5/rni纖維細度之第一 纖維層捲繞,再將此纖維網濾芯置於亂纖羅拉設備上,以 第二擠出機繼續喷上第二纖維層及第三纖維層,其第二擠 出機螺桿直徑為40mm,長徑比28 : 1,使用聚丙烯聚合物 為原料(溫度設定190〜280°C),第二喷頭裝置規格如下: 喷頭有效幅寬(mm) 紡孔直徑(mm) 紡孔數(孔數/inch) 200 0.4 30 及產生第二纖維體及負 $三纖維體條件設定如下: 空氣溫度 (°C) 空氣壓力 (kg/cm2) 每孔吐出量 (g/孑 L/min) 第二纖維體 280 0.5 0.05 第三纖維體 280 0.4 0.1 10 200829323 其產生弟一'纖維體及第二纖維體之纖維亩释如下· 平均纖維直徑( 第二纖維體 '二----— —---- L2 第三纖維體 一 ^----~_ 2.5 以此實施例之條件設定即可生產出第一層纖維直徑 0.5//Π1弟一層1·2//ΐη,第二層2.5/^m之多重溶喷不織布 捲繞式濾芯,且於第七圖中可發現依據本發明所製造之多 重熔噴不織布捲繞式濾芯,對於各種雜質粒徑的過濾姝率 均遠優於傳統濾芯的過濾效率。 由以上所述可以清楚地明暸,本發明係提供—糗製造 多重溶喷不織布捲繞式濾芯的方法,其所製造之多爹择嗔 - 不織布捲繞式濾芯,其過濾效率遠優於傳統濾芯。因此’ , 本發明在專利的角度上具備了新穎性與進步性,市碭上更 具備了產業上的利用性,足適貴審查委員給予專利κ 以上已將本發明專利申請案做一詳細說明,惟以上戶斤 • 述者’僅為本發明專利申請案之較佳實施例而已,當不藤 限定本發明專利申請案實施之範圍。即凡依本發明專剎申 請案申請範圍所作之均等變化與修飾等,皆應仍屬本創發 明專利申請案之專利涵蓋範圍内。 【圖式簡單說明】 第一圖係以一流程示意圖說明本發明之製造多爹煖噴 不織布捲繞式濾芯的方法。 第一圖至第六圖係依據第一圖之流程製造多重疼嗔不 11 200829323 織布捲繞式濾芯之較佳具體實施例圖,其中第三圖為第二 圖之侧視圖。· 第七圖為根據本發明之一較佳具體實施例所製造之多 重熔喷不織布捲繞式濾芯之過濾效能圖。 【主要元件符號說明】 1第一擠出機 2第二擠出機 3第一喷頭裝置 4第二喷頭裝置 5第一纖維體 ό吸風裝置 7集棉網 8第一纖維網 9捲取機 10第一旋轉軸心 11多孔性硬管 12第一纖維層 13纖維網濾芯 14亂纖羅拉裝置 15第二旋轉轴心 16第二纖維層 17纖維層 18第二纖維體 12 200829323 (1) - (9)本發明之一種製造多重熔喷不織布捲繞式濾 芯的方法之一具體實施例流程圖步驟編號a second fibrous body 18, whereby a second fibrous layer 16 is formed in the fibrous web 13 , wherein the diameter of the second fibrous body 18 (for example, 2//m to 1 〇απι, but not limited thereto) is greater than The diameter of the first fibrous body 5 (for example, 〇.5 to 2//m, but is not limited thereto); (8) determining whether it is necessary to form more fibrous layers 17, and if so, changing the ejection of the second molten polymer The amount returns to step (7), as otherwise to step (9); '(9) ends. Figure 7 is a graph showing the filtration performance of a multi-meltblown non-woven fabric wound filter cartridge manufactured in accordance with a preferred embodiment of the present invention. Referring to the seventh embodiment and the following description, the conditions are set according to a preferred embodiment of the present invention, wherein the first extruder has a screw diameter of 55 mm and a length to diameter ratio of 28:1, using a polypropylene polymer as a raw material (temperature). Setting 丨9〇~280°C), the specifications of the first nozzle device are as follows: Effective width of the nozzle (mm) Spinning hole diameter (mm) Number of spinning holes (number of holes/inch) Discharge amount per hole (g/hole/ Min) 1016 0.2 40 0.01 200829323 The molten polypropylene polymer is extruded into the spinning hole and then drawn into the first fiber body by high-temperature high-speed hot gas flow. The setting conditions are as follows: air temperature (°c) air pressure (kg) /cm2) Hot air flow condition 280 0.8 The fiber diameter of the first fiber body produced is as follows: Average fiber diameter (#m) First fiber body 0.5 The first fiber body is received on the cotton mesh to form the first fiber layer Wrapped on a polypropylene porous tube with an inner diameter of 28 mm, an outer diameter of 34 mm and a length of 1016 mm, and the first layer of 0.5/rni fiber fineness is wound up, and then the fiber web is wound. The filter element is placed on the chaotic roller device, followed by the second extruder Spraying the second fiber layer and the third fiber layer, the second extruder screw diameter is 40mm, the aspect ratio is 28: 1, using polypropylene polymer as raw material (temperature setting 190~280 °C), the second spray The specifications of the head device are as follows: Effective width of the nozzle (mm) Spinning hole diameter (mm) Number of spinning holes (number of holes / inch) 200 0.4 30 and the conditions for producing the second fibrous body and the negative three-fibrous body are as follows: Air temperature ( °C) Air pressure (kg/cm2) Discharge amount per hole (g/孑L/min) Second fiber body 280 0.5 0.05 Third fiber body 280 0.4 0.1 10 200829323 It produces a fiber body and a second fiber body The fiber is released as follows: Average fiber diameter (second fiber body 'two--------- L2 third fiber body ^----~~ 2.5 can be produced by setting the conditions of this example a first layer of fiber diameter 0.5 / / Π 1 layer of 1 / 2 / / ΐ η, a second layer of 2.5 / ^ m of multiple solution spray non-woven wound filter element, and in the seventh figure can be found in accordance with the present invention Multiple melt-blown non-woven wound-type filter elements have much higher filtration efficiency for various impurity particle sizes than traditional filter elements. It can be clearly understood that the present invention provides a method for manufacturing a multi-solution spray-wound wound filter element, which is manufactured by a multi-ply-wound-wound filter element, which has much better filtration efficiency than a conventional filter element. The invention has the novelty and the progressiveness from the perspective of patents, and the market has more industrial utilization, and the appropriate examination committee has given the patent κ. The patent application of the invention has been described in detail, but The above description is only a preferred embodiment of the patent application of the present invention, and the scope of implementation of the patent application of the present invention is limited. That is, the equivalent changes and modifications made to the application scope of the application for the invention shall remain within the scope of the patent application of the patent application of this invention. BRIEF DESCRIPTION OF THE DRAWINGS The first diagram illustrates a method of manufacturing a multi-twisted, non-woven, wound-wound filter of the present invention in a flow diagram. The first to sixth figures are diagrams of a preferred embodiment of the woven fabric wound filter according to the flow of the first figure. The third figure is a side view of the second figure. Figure 7 is a graph showing the filtration performance of a multi-meltblown non-woven fabric wound filter cartridge manufactured in accordance with a preferred embodiment of the present invention. [Main component symbol description] 1 first extruder 2 second extruder 3 first nozzle device 4 second nozzle device 5 first fiber body suction device 7 cotton mesh 8 first fiber mesh 9 rolls Picking machine 10 first rotating axis 11 porous hard tube 12 first fiber layer 13 fiber mesh filter 14 chaotic roller device 15 second rotating axis 16 second fiber layer 17 fiber layer 18 second fiber body 12 200829323 (1 - (9) One method of manufacturing a multiple meltblown nonwoven web wound filter according to the present invention