TW322439B - Method and apparatus for coating container bodies internally - Google Patents

Method and apparatus for coating container bodies internally Download PDF

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Publication number
TW322439B
TW322439B TW085103582A TW85103582A TW322439B TW 322439 B TW322439 B TW 322439B TW 085103582 A TW085103582 A TW 085103582A TW 85103582 A TW85103582 A TW 85103582A TW 322439 B TW322439 B TW 322439B
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Taiwan
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container
coating material
coating
patent application
welding machine
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TW085103582A
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Chinese (zh)
Inventor
Nussbaumer Hans-JG
Huber Guido
Walser Felix
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Elpatronic Ag
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Priority to TW085103582A priority Critical patent/TW322439B/en
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Publication of TW322439B publication Critical patent/TW322439B/en

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Abstract

A coating apparatus with a spray head (14) is provided for coating can bodies (6) internally. The spray head (14) is supplied with coating material through a feed line (12) which passes through the seam welding machine (1) for the container bodies. The combined spray and extraction head (14) is also connected to a suction line (13) which extracts excess coating material which has not been deposited on the internal walls of the container bodies, and returns it through the welding machine (1). In this way, escape of coating material between the individual can bodies can largely be avoided, thus reducing contamination of equipment.

Description

A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明( 1 ) 1 1 本 發 明 是 關 於 當 容 器 體 白 一 焊 接 機 連 鑛 出 琨 時 由 内 部 1 將 容 器 體 塗 層 之 方 法 〇 本 發 明 又 闕 於 當 容 器 體 白 一 焊 接 1 機 連 鑛 出 現 時 由 内 部 將 容 器 體 塗 層 之 設 備 〇 /—Ν 請 1 先 以 液 態 或 粉 末 狀 漆 由 内 部 將 容 器 或 容 器 體 塗 層 係 靨 習 閲 讀 知 〇 特 殊 問 題 發 生 在 將 容 器 體 塗 層 之 時 t 特 別 是 罐 體 9 背 面 i I 之 該 容 器 體 埋 績 白 _. 焊 接 機 中 出 現 » 其 中 罐 體 之 縱 向 焊 縫 注 意 1 已 經 焊 接 〇 Ρ 要 焊 鏠 將 被 覆 蓋 » 習 知 之 做 法 是 输 送 塗 層 事 項 1 I 再 材 料 通 過 焊 接 機 並 施 加 至 焊 m 〇 然 而 9 若 容 器 之 全 部 内 填 寫 本 策 壁 將 要 塗 層 則 問 題 發 生 了 , 因 為 澱 積 速 率 只 有 約 60S: 頁 '--- 1 I 意 謂 著 約 4〇χ之塗曆材料, 其為霧狀粉末或液態顆粒, 1 1 並 未 停 留 而 從 容 器 體 逃 逸 9 污 染 了 输 送 管 線 和 其 環 境 〇 1 I 為 說 明 污 染 之 程 度 • 可 Μ —. 例 子 說 明 t 為 了 將 焊 鍵 只 1 訂 塗 覆 在 —" 個 1/2公斤1 14公 厘 長 之 罐 體 的 內 壁 > 必 須 噴 灑 1 約 100奄克之粉末狀塗覆材料, 假設澱積速度如上述, 其 1 | 中 之 40 毫 克 跑 到 環 境 内 〇 以 每 B 生 產 500 , 000個罐而言 1 I 此 導 致 可 覼 數 量 之 粉 末 排 放 至 環 境 內 • 且 儘 管 Μ 一 外 部 1 1 抽 取 系 统 再 循 環 • 其 將 對 諸 如 鑰 送 管 嬢 之 軸 承 其 至 於 焊 I 接 機 之 軸 承 造 成 損 害 〇 若 容 器 體 之 整 個 內 圓 周 將 被 塗 層 1 1 I 9 即 塗 滿 360 ° > 所涉及之粉末數量將增加數倍。 1 因 此 » Μ 本 發 明 為 基 礎 之 巨 的 是 提 供 一 方 法 其 並 沒 1 I 有 或 者 其 減 少 了 ,ν*_ 刖 面 已 提 到 之 缺 點 9 用 Μ 塗 層 容 器 體 之 Ί 整 涸 内 壁 $ 遍 佈 全 部 的 圓 周 〇 1 1 此 百 的 之 達 成 是 Μ 上 述 型 式 之 方 法 藉 由 白 焊 接 機 端 1 I 供 應 塗 層 材 料 並 在 罐 體 内 部 大 3- 略 均 勻 地 噴 灑 至 内 壁 上 $ 1 J 1 1 本紙張尺度適用中國國家標準(CNS ) A4規格(210><297公釐) 322439 A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明( > ) 1 1 且 藉 由 抽 取 在 罐 髑 內 部 之 被 噴 灑 的 塗 層 材 料 Μ 經 由 噴 灝 1 I 過 程 之 焊 接 機 m 回 收 該 材 料 〇 1 因 為 被 噴 灑 材 料 之 抽 取 發 生 在 罐 體 本 身 内 9 塗 層 材 料 請 1 先 1 之 污 塗 環 境 可 有 效 防 止 • 因 為 只 有 少 數 材 料 留 待 外 部 抽 閲 讀 取 糸 統 移 走 〇 外 部 抽 取 系 統 無 法 移 走 之 材 料 的 數 量 同 樣 背 面 ] I 之 I 被 減 少 9 導 致 外 部 污 染 之 顯 著 減 少 〇 所 述 之 材 料 被 回 收 注 意 1 m i # 1 且 可 被 除 去 或 再 使 用 〇 項 再 1 此 外 « 塗 面 m 區 域 中 鄘 近 罐 體 之 間 的 間 隙 較 佳 地 相 對 於 填 寫 本 正 常 輸 送 間 隙 而 減 小 9 即 * 藉 由 在 前 方 制 動 罐 體 〇 此 額 百 1 I 外 步 驟 使 得 經 由 連 續 罐 體 之 間 的 間 隙 逃 逸 塗 層 材 料 更 滅 I 1 少 〇 1 1 本 發 明 之 另 —‘ 百 的 是 提 供 設 備 由 内 部 將 容 器 體 塗 1 訂 層 9 其 中 f 刖 述 之 缺 點 可 避 免 或 滅 少 〇 此 B 的 之 達 成 • 1 在 上 述 設 備 中 是 藉 提 供 至 少 — 通 m 焊 接 櫬 之 塗 層 材 料 供 1 1 應 管 線 和 至 少 一 通 過 焊 接 機 之 塗 層 材 料 回 收 管 線 * 及 藉 1 I 提 供 一 噴 瀰 和 吸 取 頭 » 其 連 接 至 供 應 與 回 收 管 媒 且 被 安 1 1 置 Μ 作 用 在 罐 體 之 内 部 Ο 藉 由 更 均 勻 地 豳 加 在 整 個 圓 周 | • 待 回 收 之 粉 末 數 量 可 減 少 〇 此 可 藉 一 旋 轉 嗔 灑 頭 而 為 1 I 之 〇 而 且 * 可 提 供 略 多 之 粉 末 以 施 加 在 焊 m 9 Μ 確 保 滿 1 1 意 地 覆 蓋 Ο 1 I 本 發 明 之 實 施 例 將 舉 例 並 參 考 附 圖 而 詳 细 描 述 » 其 中: 丨 匾 1 以 高 度 示 意 方 式 顯 示 由 內 部 將 罐 體 塗 層 之 一 設 備 1 1 及 用 以 形 成 和 焊 接 罐 髓 之 對 應 的 裝 置 1 I 圖 2 顯 示 m 合 啧 灑 和 吸 取 頭 4- 之 第 實 豳 例 9 和 1 1 1 1 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 經濟部中央標準局員工消費合作社印製 32243d Α7 Β7 五、發明説明(令) 匾3顯示一噴酒和吸取頭之又一實施例。 一罐體生產線,其也包括一依據本發明之内部塗層設 備,以高度示意方式顯示於圓1 。此生產線包括一焊接 機1,其中鰌體之縱向焊縫以習知方式焊接。罐體Μ習 知方式供應至焊接機。平坦金靨胚料4單獮由一堆叠3 移走且傅送至一输送機5。輸送機5將脛料_送入一弄 匾單元2 ,平坦胚料在其中被弄圓成一罐體6 。罐腰從 弄圓單元2被引入焊接機。在焊接櫬内,罐體被一對應 軌道7 (所謂「Ζ軌道」)引導,以致通常為搭接之一焊 縫可藉焊接滾輪10和9以習知方式形成。下焊接滾輪9 設置在一焊臂8上,其位於罐體内,Ζ軌道7亦然。絲 電極(未示)通常使用於焊接。已焊接之皤體自輸送機5 上之焊接機離去。 依據本發明,提供一設備用於將已焊接之罐體的内壁 塗層,不僅在焊縫之區域,而且在整個内壁。為此目的 ,提供一準備和泵送單元11 Μ用於塗層材料,其可儲存 在一槽21內。塗曆材料本身為一種習知,商用之塗層粉 末,其在被噴灌至罐體內壁上Μ後熔化且在冷卻後形成 一塗層。溶化可在罐體焊接後經由殘餘之熱而發生,且 /或可提供分離加熱。此本身為習知,不再赘述。亦可 使用液態塗層材料而非粉末狀塗層材料。 塗曆材料自設備之焊接櫬端被供應入罐體,即,塗曆 材料之供應管線來自焊接櫬。此意諝著供應管線在钃體 弄圓階段須被引導且須通過焊接機而在被弄圖和焊接之 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公嫠) (請先閲讀背面之注意事項再填寫本頁) ,ιτ 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明(▲) 罐體內。提供有一用於塗曆材料之供應管嬢12,且有一 回收管媒13,被噴灑之塗曆材料的一部分被抽取回來通 過焊接櫬。在所示之例子中,抽取是由與提供供應之裝 置相同的單元11所執行;但其他裝置亦可。被抽取之多 餘塗靨材料被送回至播21且再使用。一連接至管線12和 13之聯合噴灑和吸取頭14設置在罐體本身之内。 依據一較佳實施例,元件22亦設在输送櫬上,在罐體 已自焊接機被送走之後,藉減小在前方之罐的速率以減 小在塗曆區域中之罐體之間的間隙,使得下一罐趕上且 罐間之間隙減小。在圃1中,此為示意地表示,在到達 塗區域K前的罐體之間隙為dl,而在塗層區域中為較小 值d 2。在焊接點,間隙可能更小,如:0 . 8公厘或更小。 此可藉諸如制動元件22而達成,其僅示意地表示,且其 在罐體6離開塗層區域之前和之後略撤制動罐體6 ,使 得後續之罐體6 (剛從焊接機冒出者)靠近。罐體之間的 較小間隙d2導致未被捕獾油取而逃逸之多餘塗曆材料較 少。此在本方法和設備導致又一進步。 間隙之減小當然可以其他方式達成,例如,藉提供二 不同输送機,在不同速率理轉,一用於塗層區域中之罐 體,另一刖用於在塗層區域之前的罐體。圈1所示裝置 當然可做其他修改而在本發明之範画内。其他焊接機, 其他输送櫬,和形成與供應胚料4之其他代替的裝置皆 可採用。 圖2同樣地Μ示意和部分剖面圖表示聯合噴灑和吸取 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) (請先聞讀背面之注意事項再填寫本頁) 訂 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明(广) 頭14之一實施例的第一個例子。在此實施例中,頭14有 一第一噴灑元件15,其與一第二嗔漏元件16合作以形成 一噴漏啧嘴18。此噴灑噴嘴可為一單一環形嗔嘴18,或 可設有配置成一環之若干孔。啧嘴18由供應管線12供應 塗層材料,在所示例子中,其有一連接件20,相闢於輪 送方向而彎入一在嘖灑元件15內之室19。Μ管線12成一 角度地連接至室内所得之架構允許在粉末塗層紂料上有 一特別好之旋渦效應,因而允許得到此塗層材料自噴嘴 18之均勻排放。 所示之實施例當然只是做為此方面之一個例子,且例 示之噴灌部15,16,19和20有很多可能之改變,其也在罐 體6之整個内壁產生塗層材料之一高度均勻排放:例如 ,圆維狀噴灑部16可旋轉。嗔漏和吸取頭14亦有一連接 至吸取管埭13之吸取開口 17。尚未澱積在罐體之内壁和 Μ唄霧形式自由地懸浮在罐體內之塗層材料被吸入此漏 斗形吸取開口 17。經由漏斗17和管線13之抽取必須儘可 能防止噴霧23(在圓中僅示意地表示其存在)通過連鑛罐 體6間之間隙而逃逸,並防止污染裝置。 吸取漏斗17之牖示架構僅做為一個例子。此漏斗可做 得更大或更小,或者吸取開口之漏斗形架構可一起省略 。吸取開口之前緣亦可位在與啧漏唄嘴18相隔較小或較 大之距離之處。每一個別事例之最佳設計可藉實驗較容 易地決定。在此例子中,抽取總是在噴獮之後發生,即 ,在罐體輸送方向之下游。 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) (請先閲讀背面之注意事項再填寫本頁) 訂 322439 A7 B7 五、發明説明(办) 圖3顯示一噴霧和吸取頭14之又一實施例,其中抽取 發生在唄爾之前,即,在输送方向之上游。再次地提供 有一噴灌元件25,其與一元件26—起形成一嘖灑哦嘴28 。此噴灑噴嘴可再次地為瓖形,或包含個別孔。供應管 媒12在此事例中直接埋接至嘖灑元件25, 26。如此例所 示,一室29可再次地形成於嘖瀰元件25内,且可促使塗 曆材料分佈得更均勻。除了室K外,亦可提供阻板或旋 渦元件Μ代替或加裝,Μ產生所欲之塗曆材料流動和分 佈。 在所示例子中,吸取元件27被設置成環繞啧驪元件25 之一環且形成一吸取漏斗,其連接至吸取管媒13。在此 例中,吸取元件27之精確架構和其與噴嘴28之距離可Μ 很多方式改變。此吸取裝置亦用於經由管線13將自由、 未澱積之塗層材料抽回。而且,管線13可做成環形且與 管線12同軸。 (請先閲讀背面之注意事項再填寫本頁) " 、1Τ' 經濟部中央標準局員工消費合作社印製 • f - 1 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)A7 B7 Printed by the Employee Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economy V. Description of the invention (1) 1 1 The present invention relates to a method of coating the container body from inside 1 when the container body is white and a welding machine is connected to the mine. Also, it is a device for coating the container body from the inside when the container body is white and welding 1 machine ore appears.//Ν Please 1 First, the container or container body is coated with liquid or powder paint from the inside to read Knowing that a special problem occurs when the container body is coated, especially when the container body 9 is on the back i i. The container body is buried in white_. Appears in the welding machine »where the longitudinal weld of the tank body is noticed 1 has been welded. Welding wire will be covered »The conventional practice is to convey the coating matter 1 I then the material passes through the welding machine and is applied to the welding m 〇 However 9 if the entire container The problem occurs when filling in this policy wall to be coated, because the deposition rate is only about 60S: Page '--- 1 I means about 40 × of the coating material, which is a mist-like powder or liquid particles, 1 1 Escaped from the container without staying. 9 Contaminated the transmission line and its environment. I To illustrate the degree of pollution • May Μ —. Example description t In order to apply only 1 welding key to-" 1/2 kg 1 The inner wall of the 14-mm-long tank body must be sprayed with about 100 μg of powder coating material, assuming the deposition rate is as above, 40 mg of 1 | , 1 000 tanks 1 I This results in a dischargeable amount of powder into the environment • And despite the recirculation of an external 1 1 extraction system • It will be used for bearings such as the key delivery pipe as for welding I. Causes damage. If the entire inner circumference of the container body will be painted 1 1 I 9 posive full 360 ° > relates to the amount of powder will be increased several times. 1 Therefore »Μ The basis of the present invention is to provide a method which does not have 1 I have or it has been reduced, ν * _ The shortcomings mentioned in the ninth surface 9 Coating the inner wall of the container body with M The entire circumference 〇1 1 The achievement of this hundred is Μ. The method of the above-mentioned type supplies the coating material by the white welding machine end 1 I and sprays it on the inner wall of the tank 3- Slightly evenly to the inner wall $ 1 J 1 1 The paper standard is in accordance with the Chinese National Standard (CNS) A4 specification (210 > < 297 mm) 322439 A7 B7 Printed by the employee consumer cooperative of the Central Bureau of Standards of the Ministry of Economy V. Invention description (>) 1 1 and by extraction in the can The internal sprayed coating material Μ is recovered by the welding machine m of the spraying process 1 I. The extraction of the sprayed material takes place in the tank itself 9 The coating material should be 1 first 1 The dirty coating environment can be effective Anti Only • Only a few materials are left for external extraction. The number of materials that cannot be removed by the external extraction system is the same. Back] I of I is reduced 9 leading to a significant reduction in external pollution. The materials mentioned are recovered. Note 1 mi # 1 and can be removed or reused. Item ○ 1 In addition, the gap between the near tanks in the area of «coated surface m is preferably reduced by 9 relative to the normal conveying gap filled in *. That is, by braking in front The tank body 〇 This amount of 100 I external steps make the escape of the coating material through the gap between the continuous tank body I 1 less 〇1 1 The other of the present invention-'100 is to provide equipment from the inside to paint the container body 1 Layer 9 The shortcomings described in f can be avoided or eliminated. Achievement of B • 1 in the above equipment It is by supplying at least — the coating material for the welding of welding materials 1 1 and the at least one coating material recovery pipeline through the welding machine * and by 1 I providing a spray and suction head »which is connected to the supply and recovery pipes The media is placed on the inside of the tank by being placed on the inside of the tank. Ο By adding it more evenly over the entire circumference | • The amount of powder to be recovered can be reduced. This can be reduced to 1 I by a rotating sprinkler. * Slightly more powder can be provided to be applied to the welding m 9 Μ to ensure full coverage 1 1 intentionally covered Ο 1 I The embodiments of the present invention will be described in detail with reference to the accompanying drawings »where: 丨 plaque 1 is shown in a highly schematic way One of the equipment for coating the can body inside 1 1 and the corresponding device for forming and welding the canal pulp 1 I Figure 2 shows the first and second examples 9 and 1 1 1 1 paper of the m-sprinkler and suction head 4- Suitable scale Chinese National Standard (CNS) A4 size (210X297 mm) Ministry of Economic Affairs Bureau of Standards employees consumer cooperatives printed 32243d Α7 Β7 V. description of the invention (so) plaque 3 shows a spray head of wine and draw another embodiment. A tank production line, which also includes an internal coating device according to the invention, is shown in circle 1 in a highly schematic manner. This production line includes a welding machine 1 in which the longitudinal welds of the protium body are welded in a conventional manner. The tank body M is supplied to the welding machine in a conventional manner. The flat gold feedstock 4 is removed from a stack 3 and sent to a conveyor 5. The conveyor 5 feeds the shin material into a plaque unit 2 in which the flat blank is rounded into a pot 6. The can waist is introduced into the welding machine from the rounding unit 2. Within the welding lug, the tank is guided by a corresponding rail 7 (so-called "Z rail"), so that one of the welds, which is usually an overlap, can be formed by welding rollers 10 and 9 in a conventional manner. The lower welding roller 9 is arranged on a welding arm 8 which is located in the tank body, as is the Z rail 7. Wire electrodes (not shown) are usually used for welding. The welded cubes leave from the welding machine on the conveyor 5. According to the present invention, an apparatus is provided for coating the inner wall of a welded tank, not only in the area of the weld, but also on the entire inner wall. For this purpose, a preparation and pumping unit 11 M is provided for the coating material, which can be stored in a tank 21. The coating material itself is a conventional, commercial coating powder, which is melted after being sprayed onto the inner wall of the tank body and melted and forms a coating after cooling. Melting can occur through residual heat after the tank is welded, and / or can provide separate heating. This itself is a common knowledge and will not be repeated here. Liquid coating materials can also be used instead of powder coating materials. The coating material is supplied into the tank from the welding end of the equipment, that is, the supply line of the coating material comes from the welding material. This means that the supply line must be guided during the rounding of the metal body and must be passed through the welding machine. The standard of the paper to be drawn and welded is applicable to the Chinese National Standard (CNS) Α4 specification (210Χ297). (Please read the back first Note to fill out this page), ιτ A7 B7 printed by the employee consumer cooperative of the Central Bureau of Standards of the Ministry of Economy V. Invention description (▲) Inside the tank. A supply pipe 12 for coating materials is provided, and a recovery pipe medium 13 is provided, and a part of the coating material to be sprayed is extracted and welded. In the example shown, the extraction is performed by the same unit 11 as the device providing the supply; however, other devices are also possible. As much material as possible was extracted and sent back to Bo 21 and reused. A joint spraying and suction head 14 connected to the lines 12 and 13 is provided inside the tank itself. According to a preferred embodiment, the element 22 is also provided on the conveyor, after the tank has been transported away from the welding machine, by reducing the speed of the tank in front to reduce between the tanks in the coating area The gap between them makes the next tank catch up and the gap between the tanks decreases. In the garden 1, this is a schematic representation, the gap between the tanks before reaching the coating area K is dl, and in the coating area is a smaller value d2. At the welding point, the gap may be smaller, such as: 0.8 mm or less. This can be achieved by, for example, the braking element 22, which is only shown schematically, and it slightly withdraws the braking tank 6 before and after the tank 6 leaves the coating area, so that the subsequent tank 6 (just emerging from the welding machine) )near. The smaller gap d2 between the tanks results in less excess coating material that escapes without being captured by the badger oil. This method and device lead to yet another advancement. The reduction of the gap can of course be achieved in other ways, for example, by providing two different conveyors, which are processed at different rates, one for the tank in the coating area and the other for the tank before the coating area. The device shown in circle 1 can, of course, be modified in other ways and be within the scope of the present invention. Other welding machines, other conveyers, and other alternative devices for forming and supplying the blank 4 can be used. Figure 2 Similarly, M schematic and partial cross-sectional view show that the joint spraying and absorption of this paper scale is applicable to the Chinese National Standard (CNS) Α4 specification (210Χ297 mm) (please read the precautions on the back before filling out this page). Printed by the Bureau of Standards and Staff Consumer Cooperative A7 B7 V. Description of Invention (Guangdong) The first example of one of the first 14 embodiments. In this embodiment, the head 14 has a first spray element 15 which cooperates with a second leak element 16 to form a spray nozzle 18. The spray nozzle may be a single annular mouthpiece 18, or may be provided with a number of holes arranged in a ring. The nozzle 18 is supplied with the coating material from the supply line 12, in the example shown, it has a connecting member 20 which is bent into a chamber 19 in the sprinkling element 15 opposite to the direction of rotation. The resulting structure where the M line 12 is connected to the room at an angle allows a particularly good vortex effect on the powder coating material, thus allowing uniform discharge of the coating material from the nozzle 18. The illustrated embodiment is of course only an example in this respect, and there are many possible changes to the illustrated sprinklers 15, 16, 19 and 20, which also produces one of the coating materials throughout the inner wall of the tank body 6 which is highly uniform Discharge: For example, the circular-dimensional spraying portion 16 can rotate. The leak and suction head 14 also has a suction opening 17 which is connected to the suction pipe detent 13. The coating material, which has not been deposited on the inner wall of the tank and is freely suspended in the tank in the form of mist, is sucked into this funnel-shaped suction opening 17. The extraction through the funnel 17 and the line 13 must prevent the spray 23 (only the presence of which is shown schematically in the circle) from escaping through the gap between the continuous ore tanks 6 and prevent contamination of the device. The architecture of the drawing funnel 17 is only an example. The funnel can be made larger or smaller, or the funnel-shaped structure of the suction opening can be omitted together. The leading edge of the suction opening may also be located at a small or large distance from the lip-leak mouth 18. The best design for each individual case can be easily determined by experiment. In this example, extraction always occurs after spraying, that is, downstream of the direction of transport of the tank. This paper scale is applicable to China National Standard (CNS) Α4 specification (210Χ297mm) (please read the precautions on the back before filling in this page) Order 322439 A7 B7 5. Description of the invention (office) Figure 3 shows a spray and suction head 14 Yet another embodiment, wherein the extraction takes place before chant, that is, upstream of the conveying direction. Again provided is a sprinkling irrigation element 25, which together with an element 26 forms a sprinkler mouth 28. This spray nozzle can again be in the shape of a bucket or contain individual holes. In this case, the supply medium 12 is directly embedded in the sprinkling elements 25, 26. As shown in this example, a chamber 29 can be formed again in the diffusion element 25, and can promote a more uniform distribution of the coating material. In addition to the chamber K, a resistance plate or vortex element M can also be provided instead or in addition, M produces the desired flow and distribution of the coating material. In the example shown, the suction element 27 is arranged to surround a ring of the bleed element 25 and forms a suction funnel, which is connected to the suction tube medium 13. In this example, the precise structure of the suction element 27 and its distance from the nozzle 28 can be varied in many ways. This suction device is also used to draw back the free, undeposited coating material via line 13. Moreover, the pipeline 13 may be formed in a ring shape and coaxial with the pipeline 12. (Please read the precautions on the back before filling in this page) " 、 1Τ 'Printed by the Employee Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs • f-1 The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm)

Claims (1)

322439 A8 B8 C8 D8 六、申請專利範圍 第85103582號「由内部將容器體塗备之方.法.瓦」專利 ^ 1 ^ · I ΐ 个 ΐ! ;τ ! (請先閲讀背面之注意事項再填寫本頁) 巧申請專利範圍: ~ 1. 一種由内部將容器體塗層之方法,當容器體自一焊接 機連纘出現時,用一塗靥材料加以塗層,其特擻在於 塗層材料自一哦灑過程之焊接機端供應且在容器髏内 被略撤均勻(地1噴灑在内壁之整個圓周上,待別是藉使 用一旋轉元件,且多餘之塗層材料從容器醱内被抽取 並經由上游方向再循琛至焊接機。 2*如申讅專利範圍第1項之方法,其中連鑛的雄體之間的 間除在噴»遇程之匾域内減小。 a如申請專利範圍第1或第2項之方法,其中塗層材料自 抽取區之下游在容器«输送之方向被噴濯在容器鳢内。 4如申請專利範圍第1或第2項之方法,其中塗層材料自 抽取匾之上游在容器醱输送之方向被噴漏在容器體内。 經濟部中央梂準局負工消費合作社印装 5. —種由内部將容器腥(6)塗層之設備,《容器醍自一焊 接機(1)連鑛出現時.用一塗層材料加以塗層,提供至 少一用於塗層材料之供應管線(12)通過焊接機,其特 徽在於又提供至少一用於塗層材料之回收管線(13)通 過焊接機,且一》合噗疆和吸取頭(14)連接至供應和 回收管線且被安置以便作用在容器髓之内部,遍及其 全部國周。 6. 如申請專利範園第5項之設備,其中噴灌和吸取頭(14 本紙張尺度適用中國國家揉準(CNS ) A4規格(2ΐ〇χ297公釐) 322439 A8 B8 C8 D8 六、申請專利範圍 )有一或更多噴濯孔(18)設置在一或更多抽取開口(17 )之上游,在容器醱输送之方向。 7. 如申請專利範圍第5項之設備,其中噴灞和抽取頭(14 )有一或更多噴灑孔(28)設置在一或更多抽取開口(27 )之下游,在容器體输送之方向。 8. 如申讅專利範園第5至7項中任一項之設備,其中提供 一装置用於減小在噴灑和吸取頭之區域内的連纗容器 腥之間的間除,特別是一容器腥制動裝置。 9. 如申請專利範爾第5項之設備,其中噴灑爾有一旋轉元 件(16, 26)以在容器腥之整值画周提供均勻之動力分 佈。 ---------裝----^:丨訂-.I—;--' 線 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局負工消費合作社印裝 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)322439 A8 B8 C8 D8 VI. Patent application No. 85103582 "The method of coating the container body from the inside. The method. The tile" patent ^ 1 ^ · I ll a !! τ! (Please read the precautions on the back first (Fill in this page) Patent application scope: ~ 1. A method of coating the container body from the inside. When the container body appears from a welding machine, it is coated with a coating material. The special feature is the coating. The material is supplied from the welding machine end of the one-sprinkling process and is slightly withdrawn evenly in the container (ground 1 is sprayed on the entire circumference of the inner wall, unless a rotating element is used, and the excess coating material is removed from the container It is extracted and passed through the upstream direction and then to the welding machine. 2 * As in the method of claim 1 of the patent scope, the interval between the male bodies of the continuous ore is reduced in the plaque field of the spraying process. A The method of patent application scope item 1 or item 2, in which the coating material is sprayed into the container shed in the direction of the container «conveyance from the downstream of the extraction zone. 4 If the method of patent application scope item 1 or item 2, wherein The coating material is transferred from the upstream of the plaque to the container It is sprayed into the container body. Printed by the Consumers Cooperative of the Central Bureau of Economics of the Ministry of Economic Affairs 5. — A device for coating fishy (6) containers from the inside. When it appears. It is coated with a coating material, providing at least one supply line (12) for the coating material through the welding machine, and its special emblem is to provide at least one recovery line (13) for the coating material through Welding machine, "One" joint and the suction head (14) are connected to the supply and recovery pipeline and are placed so as to act inside the container pith, throughout the country. 6. For example, apply for the equipment of patent fan garden item 5 Among them, the sprinkler irrigation and suction head (14 paper scales are suitable for China National Standardization (CNS) A4 specifications (2 ΙΟχ297 mm) 322439 A8 B8 C8 D8 Six, patent application scope) one or more spray holes (18) settings Upstream of one or more extraction openings (17), in the direction of conveyance of the container. 7. Equipment as claimed in item 5 of the patent application, in which the spraying and extraction head (14) have one or more spray holes (28) Set downstream of one or more extraction openings (27) In the direction of the container body conveyance. 8. The equipment as claimed in any one of items 5 to 7 of the patent application park, in which a device is provided to reduce the odor of the container in the area of the spraying and suction head Interval, especially a container fishy brake device. 9. For example, the device of patent application Vander No. 5, in which the sprayer has a rotating element (16, 26) to provide uniform power distribution around the container's fishy value. --------- 装 ---- ^: 丨 Subscribe-.I —;-'line (please read the precautions on the back first and then fill out this page) Ministry of Economic Affairs Central Standards Bureau Unemployment Consumer Cooperative The size of the printed paper is in accordance with the Chinese National Standard (CNS) A4 (210X297mm)
TW085103582A 1996-03-26 1996-03-26 Method and apparatus for coating container bodies internally TW322439B (en)

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Application Number Priority Date Filing Date Title
TW085103582A TW322439B (en) 1996-03-26 1996-03-26 Method and apparatus for coating container bodies internally

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TW085103582A TW322439B (en) 1996-03-26 1996-03-26 Method and apparatus for coating container bodies internally

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