TW542786B - Method for manufacturing release film - Google Patents

Method for manufacturing release film Download PDF

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Publication number
TW542786B
TW542786B TW91118445A TW91118445A TW542786B TW 542786 B TW542786 B TW 542786B TW 91118445 A TW91118445 A TW 91118445A TW 91118445 A TW91118445 A TW 91118445A TW 542786 B TW542786 B TW 542786B
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Taiwan
Prior art keywords
film
release
release agent
polyester film
agent liquid
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TW91118445A
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Chinese (zh)
Inventor
Hiroyuki Miyahara
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Tdk Corp
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Publication of TW542786B publication Critical patent/TW542786B/en

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Abstract

This invention provides a method for manufacturing a release film which can remarkably reduce defective products occurring ratio by properly preventing contamination of dust and foreign matter between laminated layers in a ceramic capacitor. In the method for manufacturing the release film including a process, after a release agent liquid is applied onto at least one surface of a continuously carried polyester film, the film is dried and then is wound up in a roll shape, before winding up the dried film in the roll shape after drying the film, the release agent liquid applied surface of the polyester film is cleaned. Further in the method for manufacturing the release film including the process, after the release agent liquid is applied onto at least one surface of the continuously carried polyester film, the film is dried, is wound up in a roll shape and then is cut to a prescribed width, after cutting the film to the prescribed width, the release agent liquid applied surface of the polyester film is cleaned.

Description

542786 A7 B7 五、發明説明(,) 〔發明所屬之技術領域〕 本發明是有關剝離薄膜之製造方法,詳細而言是關於 可適當排除陶瓷電容器製造時所使用之剝離薄膜的製造過 程中混入的灰塵或異物,可藉此快速降低不良發生率的剝 離薄膜之製造方法。 〔習知技術〕 陶瓷電容器等的陶瓷電子零件是例如在撓性支持體( 剝離薄膜)上,利用刮片法等塗敷包含陶瓷粉、有機黏結 劑、可塑劑'溶劑等陶瓷塗料成形爲生薄片(位燒結陶瓷 介質薄片),在其上利用網眼印刷形成鈀、銀、鎳等電極 的步驟製造。尤其是獲得具有層積構造之陶瓷電容器的場 合,將所獲得的生薄片根據預定的層積構造逐片加以層積 ,藉加壓切斷步驟獲得陶瓷生基片。將以上所獲得的陶瓷 生基片中的黏結劑燒毀,以1 0 0 0 °C〜1 4 0 0 °C燒結 ,獲得陶瓷電子零件。 又,製造陶瓷電子零件的其他技術有提案如將生薄片 熱轉印使撓性支持體位於上方的方法(日本專利特開昭 6 3 - 1 8 8 9 2 6號公報等),在撓性支持體上僅根據 必要的層積數重複生薄片的成形步驟,及在生薄片上印刷 電極的步驟而獲得層積體的方法。 〔發明所欲解決之方法〕 必須要以上數個步驟的層積步驟的陶瓷電子零件,尤 本紙張尺度適用中國國家標準(CNS ) Λ4規格(210X297公釐) (請先閲讀背面之注意事項再填寫本頁) •裝· 線 經濟部智慧財產局員工消費合作社印製 -4- 542786 A7 B7 經濟部智慧財產局Μ工消費合作社印製 五、發明説明(2 ) 其在層積陶瓷生基片電容器的製造中,灰塵或異物等污物 的混入會造成大的問題點之一,上述污物混入防止在製造 上構成重要的注意點之一。層積片電容器具有上述交互多 層層積介質體層與電極層的層積構造,又,縱•橫同時爲 數m m左右非常小的尺寸,因此即使微小灰塵等混入各層 間的場合,仍會造成非常高的不良品產生率。 具體而言,在剝離薄膜上塗敷陶瓷塗料形成介質體層 的步驟,或其上形成電極層的步驟中,剝離層上發生灰塵 或異物附著時,如未除去重複層積步驟所獲得的陶瓷電容 器會造成高的噴射不良發生率。 因此本發明之目的是提供可消除上述問題,適當防止 陶瓷電容器之層積層間的灰塵或異物的混入,藉此可快速 降低不良發生率之剝離薄膜的製造方法。 〔解決課題用的手段〕 爲了解決上述課題,本發明之剝離薄膜的製造方法是 在連續運送的聚酯薄膜的至少單面上塗敷剝離劑液之後, 乾燥捲繞成滾柱狀步驟之剝離薄膜的製造方法中,其特徵 爲:上述乾燥後,上述滾柱狀之捲繞前,洗淨上述聚酯薄 膜的剝離劑液塗敷面。 又’本發明之其他剝離薄膜的製造方法包含在連續運 送的聚酯薄膜的至少單面上塗敷剝離劑液之後,乾燥捲繞 成滾柱狀後,裁斷成預定寬度的步驟之剝離薄膜製造方法 中,其特徵爲··在上述預定寬度的裁斷後,洗淨上述聚酯 (請先閲讀背面之注意事項再填寫本頁) -裝·542786 A7 B7 V. Description of the invention (,) [Technical field to which the invention belongs] The present invention relates to a method for manufacturing a release film, and in particular, it can be appropriately excluded from the production process of a release film used in the manufacture of ceramic capacitors. A method for manufacturing a release film that can reduce the incidence of defects quickly by dust or foreign matter. [Known Technology] For example, ceramic electronic components such as ceramic capacitors are formed on a flexible support (release film) by applying a ceramic coating containing ceramic powder, an organic binder, a plasticizer, a solvent, and the like by a doctor blade method. A sheet (a sintered ceramic dielectric sheet) is manufactured by a step of forming electrodes such as palladium, silver, and nickel by screen printing. In particular, in the case of obtaining a ceramic capacitor having a laminated structure, the obtained green sheet is laminated one by one according to a predetermined laminated structure, and a ceramic green substrate is obtained by a pressure cutting step. The adhesive in the ceramic green substrate obtained above was burned and sintered at 100 ° C to 140 ° C to obtain ceramic electronic parts. In addition, other technologies for manufacturing ceramic electronic parts have been proposed, such as a method of thermally transferring a green sheet to place a flexible support on top (Japanese Patent Laid-Open No. 6 3-1 8 8 9 2 6 etc.). A method of obtaining a laminated body by repeating the forming step of the green sheet and the step of printing electrodes on the green sheet only according to the necessary number of laminations on the support. [Methods to be solved by the invention] Ceramic electronic parts that require the above steps to be laminated, especially the paper size are applicable to the Chinese National Standard (CNS) Λ4 specification (210X297 mm) (Please read the precautions on the back before (Fill in this page) • Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs -4- 542786 A7 B7 Printed by the Consumer ’s Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs V. Description of the invention (2) Its laminated ceramic substrate In the manufacture of capacitors, the incorporation of dirt such as dust or foreign matter can cause one of the major problems, and the prevention of the incorporation of such dirt constitutes one of the important points of attention in manufacturing. Multilayer chip capacitors have the above-mentioned layered structure of alternating multi-layered dielectric body layers and electrode layers, and have a very small size of several millimeters in both vertical and horizontal directions. Therefore, even if fine dust and other materials are mixed between the layers, it will still cause very High rate of defective products. Specifically, in the step of applying a ceramic coating on a release film to form a dielectric body layer, or the step of forming an electrode layer thereon, when dust or foreign matter adheres to the release layer, the ceramic capacitor obtained by repeating the lamination step will not be removed. Causes a high incidence of poor jets. It is therefore an object of the present invention to provide a method for producing a release film which can eliminate the above-mentioned problems and appropriately prevent the incorporation of dust or foreign matter between laminated layers of ceramic capacitors, thereby rapidly reducing the incidence of defects. [Means for Solving the Problems] In order to solve the above-mentioned problems, a method for producing a release film of the present invention is to apply a release agent liquid to at least one side of a continuously-transported polyester film, and then dry the roll-up release film in a roll-like step. In the manufacturing method of the method, after the drying, before the roller-like winding, the release agent liquid-coated surface of the polyester film is washed. According to another aspect of the present invention, a method for producing a release film includes a method for producing a release film by applying a release agent liquid to at least one side of a continuously-transported polyester film, drying and winding it into a roller shape, and cutting the film into a predetermined width. It is characterized by washing the above polyester after cutting the above-mentioned predetermined width (please read the precautions on the back before filling this page) -pack ·

、1T 線 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X 297公釐) -5- 542786 經濟部智慈財產局員工涓費合作社印製 A7 B7 五、發明説明(3 ) 薄膜的剝離劑液塗敷面。 本發明之剝離薄膜的製造方法中,可有效地洗淨上述 聚酯薄膜的兩面。 根據本發明,剝離層形成後,至少在剝離劑液塗敷面 上使用施以洗淨的剝離薄膜而製造的陶瓷電容器與使用未 洗淨之剝離薄膜的場合比較可格外降低電容器之噴射不良 的發生率。 〔發明之實施型態〕 以下,根據本發明具體實施型態詳細說明如下。 本發明中,在聚酯等樹脂薄膜上塗敷矽樹脂等的剝離 劑液’乾燥後形成剝離層之後,洗淨聚酯薄膜的剝離劑液 塗敷面。藉此,可確實防止噴射不良的發生原因而導致製 造時對陶瓷電容器內部之灰塵或異物等的混入可明顯降低 不良發生率。 洗淨係連續運送聚酯薄膜,在至少單面上形成剝離層 ’捲繞成滾柱形剝離薄膜的製造步驟中,塗敷逼離劑液, 乾燥,適當加以乾燥·硬化形成剝離層之後,在捲繞成滾 柱形之前進行。捲成滾柱形係於其後,移至另外設置的步 驟,再次放出於剝離層表面上提供藉塗敷及印刷形成介質 層及電極層之陶瓷電容器的製造步驟。因此,洗淨是以在 剝離層形成後,捲繞瞬間前進行爲佳。 又,塗敷剝離薄膜的裝置寬度較塗敷介質層的裝置寬 度爲覓時’在形成剝離薄膜捲繞後配合介質層的塗·敷寬度 本紙張尺度適用中國國家標準(CNS )A4規格(210X 297公釐) " 一— -6 - ---------批衣------1T------線 (請先閲讀背面之注意事項再填寫本頁) 542786 kl B7 五、發明説明(4) 進行將剝離薄膜裁斷成預定寬度的開縫步驟,此時可藉開 縫步驟在裁斷成預定寬度後進行洗淨。且爲了確實排除灰 塵或異物的混入,以儘可能在介質層等的塗敷步驟之瞬間 前進行洗淨爲佳。 剝離層形成後之聚酯薄膜(剝離薄膜)的洗淨必須相 對於剝離劑塗敷側的面進行,但是最好是進行兩面洗淨。 即’兩面形成剝離層時當然必須要進行兩面的洗淨,但是 僅單面形成剝離層時也可以洗淨其兩面爲佳。單面時如僅 洗淨形成剝離層單面時雖然可最低限防止灰塵等的混入, 但是灰塵或異物等附著未形成剝離層的一側時,在經過捲 繞等步驟之間會有再次污染剝離層上之虞,因此以進行兩 面的洗淨爲佳。 陶瓷電容器是在剝離薄膜的剝離層上塗敷陶瓷塗料形 成介質層,在此介質層上印刷電極層,至少重複一次以上 之該雙層的形成步驟,在剝離薄膜的剝離層上層積介質層 及電極層來製造,但是在本發明中,最好是如上述,在剝 離層形成後,捲繞瞬間前洗淨剝離層表面,可有效地加以 洗淨。 洗淨方法可以接觸式、非接觸式其中之一,例如可以 使用第1圖表示的接觸式洗淨法或第2圖表示的非接觸式 洗淨法。第1圖及第2圖都是表示運送設置剝離層之薄膜 的樣式圖。第1圖表示之接觸式的場合,洗淨材一般爲不 織布,注意使用使薄膜不致產生裂痕。具體如圖示,以使 用具有將不織布2捲繞成滾柱形送料輥3 ;捲繞送出不織 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X297公釐) 辦衣-- (請先閲讀背面之注意事項再填寫本頁)1. The paper size of the 1T line is applicable to the Chinese National Standard (CNS) A4 specification (210X 297 mm) -5- 542786 Employees of the Intellectual Property Office of the Ministry of Economic Affairs printed A7 B7 for the cooperative. V. Description of the invention (3) Film release agent Liquid coating surface. In the method for producing a release film of the present invention, both sides of the polyester film can be effectively cleaned. According to the present invention, a ceramic capacitor manufactured by using a cleaned release film on at least the release agent liquid-coated surface after the release layer is formed can significantly reduce the poor ejection of the capacitor compared to the case where an uncleaned release film is used. Incidence. [Embodiments of the Invention] Hereinafter, specific embodiments of the present invention will be described in detail as follows. In the present invention, a release agent liquid such as silicone resin is applied to a resin film such as polyester, and the release layer is dried after forming a release layer, and then the release agent liquid application surface of the polyester film is washed. Thereby, it is possible to surely prevent the cause of the ejection failure and the incorporation of dust, foreign matter, etc. into the ceramic capacitor during manufacturing, and the incidence of the failure can be significantly reduced. The cleaning system continuously transports the polyester film and forms a release layer on at least one side. In the manufacturing step of “rolling into a roll-shaped release film”, the release agent liquid is applied, dried, and appropriately dried and hardened to form a release layer. It is performed before rolling into a roller shape. After being rolled into a roller shape, it is moved to another step, and is again placed on the surface of the peeling layer to provide a ceramic capacitor manufacturing step of coating and printing to form a dielectric layer and an electrode layer. For this reason, after the release layer is formed, the cleaning is performed so that the winding advances immediately. In addition, the width of the device for applying the release film is larger than the width of the device for applying the dielectric layer. 'The width of the coating and application of the dielectric layer after the release film is wound is used. 297 mm) " a — -6---------- batch of clothes ------ 1T ------ line (please read the precautions on the back before filling this page) 542786 kl B7 V. Description of the invention (4) The slitting step of cutting the release film into a predetermined width is performed. At this time, the slitting step can be used to clean after cutting to a predetermined width. In order to prevent dust or foreign matter from entering, it is better to wash as soon as possible as soon as the coating step such as the dielectric layer is applied. The polyester film (release film) after the release layer is formed must be cleaned relative to the side on which the release agent is applied, but it is preferable to clean both sides. That is, when the release layer is formed on both sides, it is necessary to wash both sides, but it is also possible to wash both sides when the release layer is formed on only one side. On one side, if only washing is performed to form a peeling layer, one side can prevent dust and the like from being mixed to the minimum. However, if dust or foreign matter adheres to the side where the peeling layer is not formed, it will be contaminated again after passing through the winding process Since it may be on the release layer, it is preferable to wash both sides. Ceramic capacitors are coated with a ceramic coating on the release layer of a release film to form a dielectric layer. An electrode layer is printed on the dielectric layer, and the double-layer formation step is repeated at least once to laminate the dielectric layer and the electrode on the release layer of the release film. In the present invention, as described above, it is preferable to wash the surface of the release layer before the winding is formed immediately after the release layer is formed as described above, so that the surface can be effectively cleaned. The washing method may be either a contact method or a non-contact method. For example, the contact method shown in FIG. 1 or the non-contact method shown in FIG. 2 may be used. Figures 1 and 2 are diagrams showing the pattern of a film provided with a release layer. In the case of the contact type shown in Fig. 1, the cleaning material is generally a non-woven cloth, and care should be taken to prevent the film from cracking. Specifically, as shown in the figure, to use a non-woven cloth 2 to roll into a roller-shaped feed roller 3; roll out the non-woven paper size applicable to the Chinese National Standard (CNS) A4 specifications (210X297 mm).-(Please read first (Notes on the back then fill out this page)

、1T 經濟部智慈財產局貝工消費合作社印製 542786 Α7 Β7 五、發明説明(5) 布2用的捲繞輥4 ;及,將不織布2按壓於薄膜1表面用 的導輥5等的裝置爲佳。該裝置必須僅設置在薄膜的至少 剝離層形成側面上,但是如第丨圖所示以設置在其兩面爲 佳。又’導輥5是以改變位置可調節相對於薄膜1之按壓 強度的構造爲佳’藉著位置的改變,不致在剝離層或聚酯 薄膜表面造成傷痕的範圍內,可容易有效地捕集灰塵等。 又’第2圖表示的非接觸式的場合,如圖示藉著導輥 6持續運送薄膜1 ,例如使用棉網洗淨機等的洗淨裝置7 進行洗淨。圖示的棉網洗淨機具備高速噴氣機構與真空吸 引機構,以高速噴射空氣將附著在薄膜表面的微粒尺寸的 灰塵或異物淸除,將其吸引除去方式的洗淨方法。 此外’圖示之任意的洗淨方法對於如層積晶片電容器 極小的尺寸,並且數層之製品精度的提昇等極爲有效。 〔實施例〕 實施例1 <剝離劑液的調製> 藉以下表示的配合內容,將具有乙烯基的聚二甲基硅 氧烷與氫化矽烷系化合物的混合物添加白金系觸媒使其加 成反應的型態之硬化型矽膠(信越化學工業(股)製· K S — 8 4 7 C Η ))溶解於丁酮(μ E K )及甲苯的混 合溶劑中,將整體的固含量濃度調製成3 · 0重量%的剝 離劑液(矽膠樹脂溶液)。 信越化學工業(股)製商品名:K S - 8 4 7 Η 本紙張尺度適用中國國家標準(CNS ) Λ4規格(210Χ 297公釐) 辦衣-- (請先閲讀背面之注意事項再填寫本頁) 、1Τ 經濟部智慈財產局員工消費合作社印製 -8- 542786 A7 B7 五、發明説明(6 ) 3 0 0 g (固含量濃度3 0 %,樹脂9 〇 % ) 股 (請先閲讀背面之注意事項再填寫本頁j 白金觸媒CAT - pl - 5 0T (信越化學工業 )製) 3 . 0 g Μ E K /丁酮二5 〇 / 5 〇 (重量比)溶液 2 7 0 0 g <介質層塗料的調製> 燒結粒彳生0 · 1 // m〜i β m左右的鈦酸鋇、氧化 鉻、氧化釔、碳酸錳、碳酸鋇、碳酸鈣、氧化矽等粉末之 後’作爲B a T 1 ◦ 3 1 0 0莫爾% ’混合形成換算 C r 2〇3爲ϋ·3莫爾%、換算Μη〇爲〇 4莫爾%、換 算33〇爲2.4莫爾%、換算(:3〇爲1.6莫爾%、換 算S i〇2爲4莫爾%、換算γ2〇3爲〇1莫爾%的組 合 經濟部智慧財產局員工消f合作社印製 成,藉硏磨機混合2 4小時,乾燥後獲得介質原料。配 5亥介質原料1 0 0重量邰、丙烯基樹脂5重量部、二氯亏 烷4 0重星邰、丙酮2 5重量部、礦質松節油6重量部, 使用巾售之Ρ 1 0 m m鉻粒藉著坩堝架台混合2 4小時, 獲得介質陶瓷塗料(介質層塗料)。 <剝離薄膜的製作> 將上述剝離劑液以棒材塗漆機塗敷乾燥後形成塗膜厚 度爲0 · 1 5 A m之寬度1 〇 〇 m m、厚度3 8 // m的雙 向延伸聚對苯二甲酸乙酯(P E T薄膜),以加熱溫度 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) -9- 經濟部智慧財產局S工消費合作社印製 542786 A7 B7 五、發明説明(7 ) 1 1 0 °C進行4 0秒鐘乾燥及硬化反應。隨後,利用第1 圖表示的接觸式洗淨法使用不織布(富士紡績(股)製、 P〇L Y P A S )進行薄膜雙面的洗淨後捲繞,獲得捲繞 成滾柱形的剝離薄膜。 <介質層的形成> 其次,使用刮塗法在剝離薄膜的剝離劑液塗敷面上塗 敷乾燥後介質厚度形成8 μ m的介質層塗料,在7 0 °C下 乾燥2 0秒鐘後捲繞成滾柱形而形成介質層(生基片)。 <電極層的印刷> 其次,在上述介質層上印刷電極圖案。電極是使用以 鎳、銅爲主成份的材料。電極圖案示將各個電極朝著橫向 及縱向間隔配列所成。 <剝離•層積步驟> 實行以上的介質層形成步驟及電極層印刷步驟之後’ 從剝離薄膜上剝離介質層及電極層。製作7 5片上述所獲 得的具有電極的生基片,將該等層積7 5層的層積數。 <層積陶瓷片試驗片的製作> 沖出上述所獲得之層積生基片後衝壓、切斷’藉此獲 得層積陶瓷片。將所獲得的層積陶瓷片以2 8 0 °C進行 1 2小時的脫黏結,並在還原周圍環境中以1 3 0 0 °C進 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) 裝 訂 線 (請先閲讀背面之注意事項再填寫本頁) -10- 經濟部智慈財產局員工消費合作社印製 542786 A7 _____ B7 五、發明説明(8) 行2小時的燒結。在燒結後所獲得的層積體上形成端子電 極。端子電極的材質是以銅爲主成份。將此置於氮與氫的 混合氣體周圍環境中以8 Ο Ο π進行3 0分鐘的加熱乾燥 ’進行電鍍獲得層積陶瓷片試驗片。 1_施例2 代替不織布之接觸式洗淨法除了使用第2圖表示之噴 氣式非接觸式洗淨法(棉網洗淨機)之外,與實施例1同 樣地製作層積陶瓷片試驗片。 實施例3 剝離層的形成步驟是使用1 0 0 0 m m寬度的Ρ Ε Τ 薄膜,將剝離層形成後一旦捲繞之薄膜的滾柱藉縱切機裁 斷成1 0 0 m m寬度後,再次捲繞成滾柱形之前進行同樣 洗淨以外與實施例1同樣地製作層積陶瓷片試驗片。 實施例41. 1T printed by Shelley Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs 542786 A7 B7 5. Description of the invention (5) Winding roller 4 for cloth 2; and guide roller 5 for pressing non-woven cloth 2 on the surface of film 1 etc. The device is better. The device must be provided only on at least the release layer-forming side of the film, but it is preferable to be provided on both sides as shown in the figure. The guide roller 5 has a structure in which the pressing strength relative to the film 1 can be adjusted by changing the position. By changing the position, the guide roller 5 can be easily and effectively trapped within the range that does not cause scratches on the release layer or the surface of the polyester film. Dust, etc. In the case of the non-contact type shown in Fig. 2, the film 1 is continuously conveyed by the guide roller 6 as shown in the figure, and is washed, for example, using a cleaning device 7 such as a cotton net washing machine. The cotton net cleaning machine shown in the figure is provided with a high-speed air jet mechanism and a vacuum suction mechanism. The high-speed jet air removes particles or foreign particles of particle size adhering to the film surface and sucks and removes them. In addition, the arbitrary cleaning method shown in the figure is extremely effective for, for example, the extremely small size of laminated chip capacitors, and the improvement of the accuracy of products in several layers. [Example] Example 1 < Preparation of release agent liquid > A platinum-based catalyst was added to a mixture of a polydimethylsiloxane having a vinyl group and a hydrogenated silane-based compound according to the blending contents shown below to add a platinum catalyst. Reactive type hardened silicone (made by Shin-Etsu Chemical Industry Co., Ltd. · KS — 8 4 7 C Η)) is dissolved in a mixed solvent of methyl ethyl ketone (μ EK) and toluene to adjust the overall solid content concentration to 3.0% by weight of a release agent solution (silicone resin solution). Shin-Etsu Chemical Industry Co., Ltd. trade name: KS-8 4 7 Η This paper size applies Chinese National Standard (CNS) Λ4 specification (210 × 297 mm). Clothing-(Please read the precautions on the back before filling this page ), 1T printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs-8-542786 A7 B7 V. Description of the invention (6) 3 0 0 g (30% solid content concentration, resin 90%) shares (please read the back first) Please fill in this page for the matters needing attention j Platinum Catalyst CAT-pl-5 0T (made by Shin-Etsu Chemical Industry Co., Ltd.) 3.0 g EK / methyl ethyl ketone 2 5 0/5 0 (weight ratio) solution 2 7 0 0 g < Preparation of dielectric layer coatings> After the sintered particles grow 0 · 1 // m ~ i β m about barium titanate, chromium oxide, yttrium oxide, manganese carbonate, barium carbonate, calcium carbonate, silicon oxide and other powders' as B a T 1 ◦ 3 1 0 0 mole% 'Mixed formation conversion C r 2 03 is ϋ · 3 mole%, conversion Mη〇 is 0. 4 mole%, conversion 330 is 2.4 mole%, conversion ( : 30% is 1.6 mol%, S i02 is converted into 4 mol%, and γ203 is converted into 〇1 mol%. The staff of the Intellectual Property Bureau of the Ministry of Economic Affairs and Consumer Cooperatives It is made by mixing with a honing machine for 2 to 4 hours and dried to obtain a medium raw material. A mixture of 50 weight medium raw materials, 100 weight 邰, 5 parts by weight of acryl-based resin, 40 chlorodioxane, and 2 5 weight by acetone are prepared. And 6 parts by weight of mineral turpentine, mixed with P 10 mm chromium granules sold on a towel by a crucible stand for 24 hours to obtain a dielectric ceramic coating (dielectric layer coating). ≪ Production of release film > After coating and drying with a bar paint machine, a biaxially-stretched polyethylene terephthalate (PET film) having a thickness of 0.1 mm and a width of 100 mm and a thickness of 3 8 // m was formed by using a bar paint machine. Heating temperature This paper size is in accordance with Chinese National Standard (CNS) A4 specification (210X 297 mm) -9- Printed by S Industrial Consumer Cooperative of Intellectual Property Bureau of Ministry of Economy 542786 A7 B7 V. Description of Invention (7) 1 1 0 ° C Drying and hardening reaction in 40 seconds. Subsequently, the contact-type washing method shown in Fig. 1 was used to wash both sides of the film after being washed with a non-woven fabric (Fuji Industries Co., Ltd., POLYPAS) and wound to obtain a winding. Roller-shaped release film. ≪ Formation of dielectric layer & g t; Secondly, apply a dry coating on the release agent liquid coating surface of the release film to form a dielectric layer coating with a thickness of 8 μm after drying, then dry it at 70 ° C for 20 seconds and wind it into a roller. A dielectric layer (green substrate) is formed. ≪ Printing of electrode layer > Next, an electrode pattern is printed on the dielectric layer. The electrode is made of nickel and copper. The electrode pattern is formed by arranging the electrodes in a horizontal and vertical space. < Peeling and Laminating Step > After performing the above dielectric layer forming step and electrode layer printing step ', the dielectric layer and the electrode layer are peeled from the release film. Seventy-five green substrates having electrodes obtained as described above were prepared, and the number of these layers was laminated to 75. < Production of laminated ceramic sheet test piece > After punching out the laminated green substrate obtained above, punching and cutting were performed to obtain a laminated ceramic sheet. Delaminate the obtained laminated ceramic sheet at 280 ° C for 12 hours, and then re-enter the surrounding environment at 130 ° C. This paper applies the Chinese National Standard (CNS) A4 specification (210X) 297 mm) gutter (please read the notes on the back before filling this page) -10- Printed by the Consumer Cooperatives of the Intellectual Property Office of the Ministry of Economic Affairs 542786 A7 _____ B7 V. Description of the invention (8) Sintering for 2 hours. A terminal electrode was formed on the laminated body obtained after sintering. The material of the terminal electrode is mainly copper. This was placed in a surrounding environment of a mixed gas of nitrogen and hydrogen, and was dried by heating at 8 〇 π for 30 minutes ′. Electroplating was performed to obtain a laminated ceramic sheet test piece. 1_Example 2 A non-woven contact cleaning method was performed in the same manner as in Example 1 except that the air-jet non-contact cleaning method (cotton net washing machine) shown in FIG. 2 was used. sheet. Example 3 The step of forming a peeling layer is to use a PE film with a width of 100 mm, and use a slitter to cut the roller of the film once it is wound to a width of 100 mm, and then roll it again. A laminated ceramic sheet test piece was produced in the same manner as in Example 1 except that the same was washed before being wound into a roller shape. Example 4

剝離層的形成步驟是使用1 0 0 0 m m寬度的Ρ Ε T 薄膜,將剝離層形成後一旦捲繞之薄膜的滾柱藉縱切機裁 斷成1 0 0 m m寬度後,再次捲繞成滾柱形之前進行同樣 洗淨以外與實施例2同樣地製作層積陶瓷片試驗片。 比較例 除了完全不進行洗淨之外,其他皆與實施例1相同, 本紙張尺度適用中國國家標準(CNS)A4規格(210X297公釐) ---------辦本------、玎------^ (請先閲讀背面之注意事項再填寫本頁) -11 - 542786 經濟部智慧財產局員工消費合作社印製 A7 ____ B7 五、發明説明(9 ) 製作層積陶瓷片試驗片。 射不良率 使用 公司製 高阻力計HP-4329A,以 2 0 °C賦予1 Ο V,3 0秒後測定其電阻値。絕緣電阻在 1 Ο Ο Ο Ω以下爲噴射不良,各試驗片是以相對於供給試 驗之樣品數的噴射不良發生數的比例作爲噴射不良率來表 示。其結果顯示於下表。 〔表1〕 洗淨實施條件 噴射不良率 實施例1 乾燥後捲繞前實施洗淨 小於2 . 0 % 實施例2 乾燥後捲繞則實施洗淨 小於2 . 0 % 實施例3 裁斷預定寬度後實施洗淨 小於2 · 〇 % 實施例4 裁斷預定寬度後實施洗淨 小於2 . 〇 % 比較例 未實施洗淨 1 0 % 〔發明效果〕 如以上說明,根據苯發明之剝離薄膜的製造方法,可 適當防止陶瓷電容器之層積層間的灰塵或異物的混入,藉 此顯著地降低不良發生率。 〔圖式之簡單說明〕 第1圖是表不本發明接觸式洗淨法之一實施例的槪田各 本紙張尺度適用中國國家標準(CNS) A4規格(2i〇x 297公釐) ---------批衣------1T------^ (請先閱讀背面之注意事項再填寫本頁) -12- 542786 A7 B7 五、發明説明(1〇) 圖。 第2圖是表示本發明非接觸式洗淨法之一實施例的槪 略圖。 〔符號說明〕 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 1 薄膜 2 洗淨材(不織布) 3 送出輥 4 捲繞輥 5、 6 導輥 7 洗淨裝置 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) -13-The step of forming the peeling layer is to use a 100 mm-wide PET film, and use a slitter to cut the rollers of the film once the peeling layer is formed into a width of 100 mm, and then wind it into a roll again. A laminated ceramic sheet test piece was produced in the same manner as in Example 2 except that the same shape was washed before the columnar shape. The comparative example is the same as Example 1 except that it is not cleaned at all. The paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm). ---, 玎 ------ ^ (Please read the notes on the back before filling out this page) -11-542786 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 ____ B7 V. Description of Invention (9) Production Laminated ceramic sheet test piece. The radiation failure rate is a high-resistance meter HP-4329A made by the company, and 100 V is applied at 20 ° C, and the resistance 测定 is measured after 30 seconds. Insulation resistance below 1 〇 Ο Ο Ω is a spray failure, and each test piece is represented by the ratio of the number of spray failure occurrences relative to the number of samples supplied to the test as the spray failure rate. The results are shown in the table below. [Table 1] Washing implementation conditions Spray failure rate Example 1 Washing after drying before winding is less than 2.0% Example 2 Washing after drying is washing less than 2.0% Example 3 After cutting a predetermined width Washing less than 2.0% Example 4 Washing less than 2.0% after cutting a predetermined width Comparative Example Not Washing 10% [Inventive Effect] As described above, according to the method for producing a release film of the benzene invention, It can properly prevent the intrusion of dust or foreign matter between the laminated layers of ceramic capacitors, thereby significantly reducing the incidence of defects. [Brief description of the drawing] Fig. 1 shows the Putian paper sizes of one embodiment of the contact cleaning method according to the present invention. The paper standards of China are applicable to China National Standard (CNS) A4 (2i0x 297 mm)- ------- Batch clothes ------ 1T ------ ^ (Please read the precautions on the back before filling this page) -12- 542786 A7 B7 V. Description of the invention (1〇) Illustration. Fig. 2 is a schematic diagram showing an embodiment of the non-contact cleaning method of the present invention. [Symbol] (Please read the precautions on the back before filling in this page) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 1 Film 2 Washing material (non-woven fabric) 3 Feed roller 4 Winding roller 5, 6 Guide roller 7 Wash Net device This paper size applies to China National Standard (CNS) A4 specification (210X 297 mm) -13-

Claims (1)

經濟部智慧財產局員工消費合作社印製 542786 A8 B8 C8 _ D8 六、申請專利範圍 1 1 . 一種剝離薄膜之製造方法,係於連續運送之聚酯 薄膜的至少單面上塗敷剝離劑液之後,乾燥捲繞成滾柱狀 步驟之剝離溥膜的製造方法中,其特徵爲:上述乾燥後, 上述滾柱狀的捲繞前’洗淨上述聚酯薄膜的剝離劑液塗敷 面。 2 . —種剝離薄膜之製造方法,係包含在連續運送之 聚酯薄膜的至少單面上塗敷剝離劑液之後,乾燥捲繞成滾 柱狀後,裁斷成預定寬度的步驟之剝離薄膜製造方法中, 其特徵爲:在上述預定寬度的裁斷後,洗淨上述聚酯薄膜 的剝離劑液塗敷面。 3 ·如申請專利範圍第1項或第2項記載之剝離薄膜 之製造方法,其中係洗淨上述聚酯薄膜的兩面。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) (請先閱讀背面之注意事項再填寫本頁)Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 542786 A8 B8 C8 _ D8 VI. Application for patent scope 1 1. A method for manufacturing a release film is after a release agent liquid is applied on at least one side of a continuously-transported polyester film. In the method for producing a peeling film in the step of drying and rolling into a roller shape, it is characterized in that, after the drying, the surface of the polyester film is coated with a release agent liquid before the roller-like winding. 2. A method for producing a release film, which is a method for producing a release film comprising the steps of applying a release agent solution to at least one side of a continuously-transported polyester film, drying and winding it into a roller shape, and cutting to a predetermined width. It is characterized in that after the cutting of the predetermined width, the release agent liquid-coated surface of the polyester film is washed. 3. The method for producing a release film according to item 1 or 2 of the scope of patent application, wherein both sides of the polyester film are washed. This paper size applies to China National Standard (CNS) A4 (210X 297 mm) (Please read the precautions on the back before filling this page) -14--14-
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DE102017107528A1 (en) 2017-02-08 2018-08-09 Scott Wu An air pump comprising an air reservoir having an outlet port adapted to be automatically opened / closed

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JP2003093964A (en) 2003-04-02

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