TWI244510B - A method of manufacturing hollow metallic element and electroforming equipment for use in such a method - Google Patents

A method of manufacturing hollow metallic element and electroforming equipment for use in such a method Download PDF

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TWI244510B
TWI244510B TW91115623A TW91115623A TWI244510B TW I244510 B TWI244510 B TW I244510B TW 91115623 A TW91115623 A TW 91115623A TW 91115623 A TW91115623 A TW 91115623A TW I244510 B TWI244510 B TW I244510B
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Taiwan
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metal
electrolytic cell
metal wire
electroforming
electrodeposited
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TW91115623A
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Chinese (zh)
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Akira Kenjo
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Wemick Science And Technology
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Abstract

This invention relates to a method of manufacturing a hollow metallic element and an equipment for use in such a method, wherein the electro-deposit on core wires of the hollow metallic element have uniform thickness and outer diameter, and contains high precision of roundness and coaxiality. In this invention, the steps of method of manufacturing a hollow metallic element include: adhering electric conducting core wires onto the electro-deposit and placing the electro-depositing metallic material and one metallic mesh basket accommodating the mutually parallel electro-depositing metallic material; connecting two ends of core wires to the cathode of power source; connecting the electro-depositing metallic material or the mesh basket accommodating the electro-depositing metallic material to the anode; immersing the electro-depositing metallic material, mesh basket and core wires into an electrolyzing pool filled with an electrolytic solution. By means of electrification, and rotating the to-be-electroplated articles in the electrolyzing pool, electroformed products are manufactured by electroforming; after a predetermined thickness of the electroformed product is achieved, core wires are removed.

Description

1244510 九、發明說明: 【發明所屬之技術領域】 本項發明乃有關一種製造中空金屬元件的方法舰電禱 設備,製造細窄的金屬f。本項發明酬有關_種製 = (=則的技術,而此種金屬套圈可用來連接光纖(邮㈣fi3): 或疋使光纖和光纖元件互相連接。 ’ 【先前技術】 -金屬套圈,是光通訊(optical eQ_nicatiQn)的重要元件,如竭 7所示為中空的組態,長度L約1()刪,外部直徑D為L 25至2· 5聰,_ 直徑d為〇· 126mm,與外部直徑為〇· 125mm的光纖規格相符合。 傳統上主要是採用氧化錯(zirconia)製造的金屬套圈,其製造過稻 非常複雜,而且尺寸要求極精確的金屬錢也無法以有效率地方式生產。 因此近年來有人提出以電鑄方式來製造金屬套圈。 要舉例說明透過電鑄方式來製造管狀金屬元件的基本技術時,我們可 以舉日本的專册表Να 11-1綱5為例,來說明製造精細金屬管的方法。 圖8為傳統製造中空金屬元件成為狹窄金屬管的電鑄設備圖。電解池 (electrolyticcell) 1 中充滿了電解液(electr〇lytics〇luti〇n) 2。 有一個金屬網籃(meshbasket) 4用來容納電沈積金屬物質(金屬的電解 沈積物),連接電源3的陽極。支架(holder) 5提供許多條金屬線(c〇^1244510 IX. Description of the invention: [Technical field to which the invention belongs] This invention relates to a method for manufacturing a hollow metal element, and to manufacture a narrow metal f. This invention is related to the technology of _ seed system = (= rule), and this kind of metal ferrule can be used to connect optical fiber (postal Fi3): or to make the optical fiber and optical fiber components connected to each other. '[Prior art]-metal ferrule, Is an important component of optical communication (optical eQ_nicatiQn), as shown in Figure 7 is a hollow configuration, the length L is about 1 () deleted, the external diameter D is L 25 to 2.5 Satoshi, _ diameter d is 0.126mm, It conforms to the optical fiber specifications with an external diameter of 0.125mm. Traditionally, metal ferrules made mainly of zirconia are used to make rice, which is very complicated to produce, and metal money with extremely precise dimensions cannot be efficiently used. In recent years, it has been proposed to manufacture metal ferrules by electroforming. To illustrate the basic technology of manufacturing tubular metal components by electroforming, we can take the Japanese catalogue Να 11-1, outline 5 as For example, to illustrate the method of manufacturing fine metal tubes. Figure 8 is a conventional electroforming equipment for manufacturing hollow metal elements into narrow metal tubes. An electrolytic cell 1 is filled with an electrolyte ) 2. There is a metal mesh basket (meshbasket) 4 for containing electrodeposited metal substances (electrolytic deposits of metal), connected to the anode of the power source 3. The holder 5 provides many metal wires (c0 ^

W wires) 6,作為電沈積的材料。馬達(m〇t〇r) 8則用來驅動轉軸(r〇tatini shaft) 7旋轉。電源8的陰極透過轉軸7和支架5連接每條金屬線。 金屬網籃4可容納電沈積金屬物質,而金屬線6則浸入電解液,每侣 金屬網籃4和金屬線的下端朝向電解池1底部插入。其從電源3通電至金 1244510 屬網籃4和每條金屬線,同時旋轉支架5以執行電缚方式。 在傳統的技術中,當電沈積金屬物質在金屬線6上沈制預定_ 時’就會從電鑄產品上將金屬線6取細成_個管狀的金屬树,此元 件的内部直鮮於金屬線6_餘。然後,將麵元件裁翻_ 度,即可獲得-個中空的金屬套圈,如圖7所示。 ·: β但是’對於尺寸要雜精確种蝴元件,傳統的技術軸在職.· 疋可灯的仁只際上部無法製造出此類元件。在傳統的電禱過程中使 用金屬_造中空的金屬元件,_現下_。電鑄過程巾_ # 產品’其並無法達成想要的直率(麵dness),而且中空部分並無法與外 部周長_ (_lallty)。特狀,當電鑄產品上㈣沈積金屬物無法達 到均勻的厚度時,外部的周長就會有所魏,因此無法得_要之直率 厚度和同㈣電鑄產品。續續的料也無法輕聽決此項問題。 但是,金屬套圈特別需要高度精確的直率、厚度和同軸,因此’考虑 、彳收直解决電沈積金屬物厚度不均勻的問職非常地重要。當 然’同時在多條金屬線上進行電禱時,每條金屬線上的電沈積物厚度也必鲁 須同樣均勻。 士當我們以圖8所示結構的電縳設備進行電鑄日寺,在極端的情況下,電 杏9在長度寿周邊的外觀將相當不同。這是因為電禱所形成的產品g 其厚度不均勻所致。 屬材鑄產品外部直徑不均勻的問題,可取決於容納電沈積金 一/。曰1、14的結構’如日本專利發表No· 2001-207286所揭露a 又。旦貫際上,此方法並不足以解決問題,因為電鑄產品上的電沈積金 1244510 屬物厚度並不均勻,如圖4所示。 【發明内容】 本項發明已考慮過上述傳統技術所有的問題,其目的在提供一種製逆 中空金屬元件的方法以及製造該元件的設備,其所製造的中空金屬元件 金屬線上的電沈積物f必須有均勻的厚度、外部直徑和高度精確的直率輿 同轴。 為達成上述目的,本項發明製造中空金屬元件的方法,其步驟為耵 可導電的金屬線絲附著電沈積物,置人電沈積金屬材料和—個容納互和 平行之電沈積金屬材料的金屬網籃;在金屬線兩端連接電源陰極;在電… 積金屬物或容納電沈積金屬物的_兩端連接陽極;將電沈積金屬物和網 籃及金屬線浸人充滿電解溶液的電解池;藉由通電,在旋轉於電解池伙 金屬物表面上電沈積金屬物質,以電鑄方式製造電鑄產品;電鑄產品達到 預定的厚度後,再取出金屬線。 此種製造巾空金屬元件的方法在電鑄過程巾,電源的陽極和陰極會均 勻地通過整條金屬線和容納電沈積物質的金屬網籃,因此在金屬線上電沈 積金屬的電力,對整條金屬線和容納電沈積物的網籃都是均勻的,而沈耜 在金屬線上的金屬厚度也會均勻—致。如此_來,巾空的金屬元件就能夠 擁有均勻的外部直徑和咼度精確的直率,因此,當取出金屬線時,中空金 屬元件就能夠達到高度精確的同軸。 本項發明另一項製造中空金屬元件的方法,其步驟為:安裝多個電解 池;在其中一個電解池中置入可導電的金屬線用來附著電沈積物、以及一 種電沈積金屬材料和一個容納互相平行之電沈積金屬材料的金屬網籃;在 1244510 金屬線兩端連接電源陰極;在電沈積金屬物或容納電沈積金屬物的網藍兩 端連接陽極;將電沈積金屬物和網藍及金屬線浸入充滿電解溶液的電解 池’藉由通電,在旋轉於電解池中的金屬物表面上電沈積金屬物質,以電 鑄方式製造電鑄產品;在其它電解池巾重魏行上述步驟,朗電 達到預定的厚度;之後再從輯產品巾取出金屬線。 ° 此種方法在電鎊過程中,電源的陽極和陰極會均勻地通過整條金屬線 和容納電沈積物的金屬網籃,因此在金屬線上電沈積金屬的電力,對挪 金屬線和容納電沈積物的哺坡均勻的,聽積在金屬線上的金屬厚度 曰:勻致故其外部餘會均勻—致。再者,金屬線上的電沈積金屬 物會逐漸增加厚度,因此電沈積物的外部結構就會相當平滑而不會產生粒 糖且凹凸不平的形狀。如此—來,中空的金屬元件就能夠擁有高度精顧 直率、厚度和同軸。 上述在電解池中執行電鑄以製造中空金屬元件的方法中,施加在電沈 積金屬物或金屬網籃的電流或電壓,必魏加以㈣,使其驗低電流系 電磨逐漸升高。除此之外,在電解池巾_鑄時杨在金屬線的電流 或電屢也料能加喻制,使其能從低電流或賴逐漸升高。棚這法毅 此夠控制電解池的鱗條件’使每個魏轉能_料同的電禱方式。 如此就能夠製造符合要求的中空金屬元件。 本項I明的電鑄设備包括··一充滿電解溶液的電解池;一電源;爽在 附著電沈積物之金麟的裝置、—電沈積金屬物和—容納互相平行之電沉 積金屬物的金屬哺;使金屬線兩端連接電源陰極的裝置;使電沈積金眉 1244510 物和金屬網籃連接電源屢極的裝置;移除電解池中之電沈積金屬物、金屬 網監和金祕雜置;連接電源後旋轉祕池巾金麟、以在金屬線表『 電沈積金屬物而形成電鑄產品的裝置;從電鑄產品中取出金屬線的裝置; 以及從達到預定厚度之電鑄產品中發出金屬線的裝置。有了此種電鑄設 備,就能獲得符合要求的中空金屬元件。 - 在上述電鑄設射,必須絲多個電解池,以及在多個轉池巾連續/ 轉运金屬線的裝置;每個電解池中,置人可導電的金屬線靖著電沈積物、 以及-種電沈積金屬材料和_個容納互相平行之電沈積金屬材料的金翻_ 籃;藉由通電,在旋轉於電解池中的金屬物表面上電沈積金屬物質,以電 鑄方式逐漸增加金屬線表面電沈積金屬物質的厚度。有了此種電禱設備, 就能獲得符合要求的中空金屬元件。 上述電鑄儀ϋ可能還包含:夾住多條金屬線、使其與電沈積金屬物或 合納電沈積金屬物之金屬罐互相平行的裝置;以及從電解池巾取出金屬 、、、支架的衣置。利用此種結構,就能夠在多條金屬線上同時進行電沈積 以提升中空金屬元件的產量。 鲁 在月?1述的電谢義器中,必須提供電流/電壓控制裝i,以改變施加於 〜匕積金屬物、金屬網籃或金屬線的電流或電壓強度。有了此種電鑄設備,_· 就能以令人滿意財絲製造巾空金屬元件。 本項發明將參照附圖做更詳細的說明: 【實施方式】 本項發明的研發者,對於電鑄電解沈積物所製造之電沈積金屬物質, 其外部直徑厚度不均勻的情況已經有多年的研究,並且不斷地實驗以發現 1244510 化成電沈積金屬物厚度不均⑽原因。其發現通電於金屬姊容納電沈移 物之網籃的方法’以及電沈積金屬物於金屬線上的條件,是導致電沈積金 屬物厚度不均勻的原因。容納電沈積金屬物的金屬網藍可用來當作單一的 電沈積金屬材料’據此,此金屬網籃就可視為一種電沈積金屬材料。 依圖8所示的傳統電鑄設備,在金屬線6進行電鑄時,容納電沈積金 屬物的金屬網籃4和金屬線6垂直置於電解池的底部,且其彼此互相平 行。在此情況下’電鑄的電源陽極僅連接網籃的一端,而電源陰極也僅返 接金屬線的一端。因此就會產生下列問題: (a)容納電沈積金屬物的金屬網籃4和金屬線6很長,因此電流/ 電壓(電場)無法均勻地從一端傳送到另一端; (A) 當容納電沈積金屬物的金屬網籃4和金屬線6之間的距離很長 時攸金屬網監4釋放出纟的電沈積金屬物,就會不均勻地電沈積到金屬 線上,如圖1〇的箭頭所示,此乃因為受到重力和上面(a)項所述的原 因所導致。這也是不均勻電沈積的原因之一;及 (B) 電鑄會在上述情況下,於同一個電解池i中連續且長時間地進 行,因此即使進行不同的調整或控制,電禱條件仍可能會有細微的變化。 因此我們必須進-步考量上述情況,並重覆執行不同的實驗。結果我 們發現,當_下列電鑄設·造巾空金屬元件時,仙就能夠製造具有 尺寸精確的巾空金屬%件,其罐的細足以符合細對金屬套圈的要 求。此電鑄設備的結構如下: (a)在長形的金屬網籃和長形的金屬線兩端,連接適當的電極; 1244510 (A) 金屬網籃和金屬線兩者需互相平行地置於電解池中;及 (B) 金屬線會從多個電解池中取出,在每個電解池中皆進行電禱, 且金屬線上的電沈積金屬物會逐漸增厚。 上述方法將可製造出高度精確的管狀中空金屬元件。 圖1為本項發明較佳具體實例中,電鑄設備部分的斷面圖。在此圖中, 編號11表示一電解池,其充滿了電解溶液12;編號13表示電源;編 號14為一金屬網籃,形狀為網狀圓筒或方筒,可容納電沈積金屬物質t 金屬網籃14的兩端和中央連接電源13的陽極,並容納電沈積金屬物 質。編號15為附著電沈積物的金屬線,可以不鏽鋼、非金屬材質、以非 電鍍方式在金屬外覆樹脂、或是纖維物質等材料製造。編號16為夾具, 裝有金屬線15,兩端皆密閉。編號17為一支架,覆蓋於電解池11的 上部。支架17懸吊部分為17 a,受到夾具旋轉式地支撐,可支撐多條 金屬線15。驅動裝置(稍後詳述)會使支架17逐漸下降,以將金屬線 15浸入電解池11中的電解浪12内,之後再使支架17緩慢上升以從 電解池11中取出金屬線i 5。再者,驅動裝置會使支架17來回地運象 (方向與紙面垂直,如圖丄所系)電解池11中的金屬線15而攪動電解 液1 2。 再者,編號18表示連接夾具16以傳送驅動力的轉軸,其可旋轉金 屬線15。編號19為固定於轉轴18的傳動齒輪。編號2 0表示一螺碇 齒輪,用來旋轉傳動齒輪19。而編號21為馬達,透過皮f2 2可驅動 螺旋齒輪2 0。 1244510 有多個帽狀的電極2 3位在失W 6的—端(如圖U)和轉轴工8 的外側端(如圖1右)。在圖2中,帽狀電極2 3位在電極連接元件2 4上, 透過一般電極2 5連接電源13的陰極,此點稍後詳述。 圖3為本項發明具體實例中,電鑄設備生產線的結構平面圖。圖4為 圖3所不生產線結構的正面圖。編號2 6的部分包含多個電解池丄丄,圊 3和圖4左側為生產線的上游,第一洗滌區27包含多個洗滌池,以在電 鑄之岫清洗金屬線15,而生產線的下游有第二洗滌區2 8,其也包含多 個洗滌池,以在電鑄後清洗金屬線丄5。 再者,編號2 9表示移動裝置,可使支架1γ垂直向部分2 6、第一 洗滌區2 7和第二洗滌區2 8移動,以送入或取出每個電解池的金屬線c 移動裝置2 9還包含-項裝置,可以將支架丨7送人每個電解池,還有一 水平移動裝置,可讓支架i 7來回地運動(圖4中的左右動作),以攪動金 屬線15所浸泡的電解液12。編號3 0表示一控制動作的裝置,可控制 移動裝置2 9,而編號31為電流/電壓控制裝置,其包含一電腦,能與 變化地控制電源13施於金屬網籃14和每個電解池中金屬線15的電济 或電壓。在此情況下,至少必須能夠變化性地控制金屬網籃i 4或金屬線 15° 如上所述,支架17可向每個電解池移動。因此,如圖所示, 電源的陰極將連接電極連接元件2 4中的一般電極2 5,而電極連接元件 24上則安裝了帽狀電極23,因此一般電極25將藉由電線33,連接 女裝在支架17端點的滑動電極3 2 ;滑動電極3 2則透過電極3 4連接 1244510 ΓΓ13,而電極34各有-彈片。因此,當支架η移動時就能通電, 不a中斷滑動電極3 2和電極3 4的連線。再者,有彈片的電極 保持強度’以對抗電鑄(電解沈積)過程中的化學張力。$ 〇ί 所述相#_物_#射,冑#13_滅少連接$ 納電沈積物的金屬網114的連接心 屬線丄5的兩仙外,也可㈣HI機;許獨話,了連接舍 也T將電源陰極連接中央部分),且電源13 連接於金麟i 5㈣(如職⑽許输,除鳩金屬線^ 的兩端以外,也·源陰極連接中央部分),因此金_ i 4和長形:、 屬線15的電場狀況’就能夠均勻地從—端分佈到另—端。藉著電禱,^ 屬線15上的電沈積狀況,就能夠均勻地縱向分佈使電鑄產品整體長舟 的外部直徑皆能一致。 ~ 再者,如圖1所示。金屬網籃14和金屬線15彼此互相平行,而且 與電解池11呈水平狀態’執行電鑄會同時旋轉金屬線丄5,因此,比起 傳統的設備而言,此種方法能讓電沈積物均勾地沈積在金屬線工5的整個 縱向的表面上。 容納電沈積金屬物的金屬網籃工4,其安裝位置在電解池Η中,應 高於金屬線15的位置。 ~ 再者,測量不同狀況下所製成之電鑄產品的直率時發現在下列結構 中,金屬網籃14和金屬線15之間有更令人滿意的關係。 ’ 如圖5所π纟金屬網監i 4的縱向上,金屬網籃的最佳結構,最好 是兩端直徑d,和中央部分直—2的_為丨:13,且金屬網籃^ &和金 1244510 線1 5彼此間的距離χ應有55至65刪。再者,電鑄過程中,兩者的間巧 距離應利用超音波加以測量,以連續觀察間隔距離1,並將其控制在一預定 的乾圍内。如此-來,電鑄產品的直率就能獲得提升。 再者’如圖3和圖4所示,金屬線15會藉著移動控制裝置3 〇,本 W地向夕個電解池丨i移動,而施於網籃丄朴金屬線15的電流或電 :J藉由電電w控制裝置3丄有變化地加以控㈣,讓電鑄過程以低 〃電£開始之後’金屬線上的電沈積金屬物質就會逐漸增厚,平滑 、緻地域於金屬線的外部而不會有凹凸粗糙的情形。如此—來,金屬繞 上的電沈積金屬物就會均勻_向沈積。 再者’當電流或電壓控制在低電流/電壓的情況時,電流密度低,因 匕最好犯使圖5中間隔距離X更窄且更長,以讓電流密度更高。 、在本轉明的具體實例中,如圖6所示,金屬射5受到驅動後會旋 轉並水平運動(左摊復動作),絲浸泡於電嫌的情況下移向另一個雷 解池11。精由金屬線此種動作即可攪動電解液工2,使金屬線周圍充滿 新鮮的電概,並制更好的電鑄絲。再者,義電解液也有助於提升 電沈積金屬線的均勻,並使網籃丄4和金屬線i 5的電流狀況保持穩定, 如上所述。 圖6中的編號3 5為-管線,是循環系統的一部分,能夠使電解液汸 通並更換新鮮的電解液。為了攪動電解液丨2,我們可採取幾種不同的方 法。例如,讓金屬網籃14能夠在電解池! 1中往復地運動。 7 如上所述,電鑄過程是在圖3和圖4所示的生產線上執行,且達到預 1244510 定厚度的電鑄產品將進入洗滌程序。之後,金屬線15會被取出或以化學 方法將其從電鑄產品中去除,或是將金屬線的部分以機械處理以達到預定 的直徑。如此一來就能產生細緻孔洞的金屬元件。 再者,生產線的排列方式,除了圖3中的直線排列方式,也可以採用L ~ 形或U形的排列。 - 去除金屬線時,由於金屬物質可能均勻地沈積在金屬線丄5整個表$ - 和長度上,而所獲得的電鑄產品也有均勻的外部直徑,因此金屬線丄已移 除後所形成的中空金屬耕,將具有高度精確的直率、厚度和同軸。而且^ # 電沈積物會逐漸沈積在金屬線的表面以增加厚度,故可形成非常平滑不粗 链的外觀。減-來就能獲得具有高度精確之直率、厚度和同轴的中空金 屬元件。 因此我們已得出-項絕佳的方法,適合用來製造像金屬套圈等要求高 度精確之直率、厚度和同軸的產品。例如,其直率和同轴的精確度約= 土1 〜3//ΙΠ。 再者,在圖3和@ 4中料產線中,如姻電腦或類似產品有變化地 控制施加於金屬網籃i 4和金屬線!5的電流/電壓值,以在每個電娜 中執行電鑄程序,則每個電解池!i的電解狀況可能改變。因此,可選擇 未使用和空著的賴W i來進行辑,同時在各__巾移動,= 造想要的電編。如此-來,她日卿_妓在生產效率和生 產成本上㈣傳統的方法更具有㈣,哺財㈣是在單—電解池中透 續執行電鑄,直到電鑄產品到達預定的厚度為止。 / Χ· 如上所述,採用本項發明製造中空金屬元件的方法和電禱的設備,京 1244510 能,藉由電鑄方式,在金屬線上形成厚度均㈣沈積金屬物,而所生產之 電,產品的外部直徑,在整體表面和長度上都是均勻—致的,因此也能達 度精確的直率。在取出金屬線後,所形成的中空金屬元件就具有高度 精確的^度和同軸。如此—來,我們就能實現_種製造中空金屬元件的 法和電鑄的_,而此種方法和設備極適合絲製造如金屬套圈等需要高 度精確之直率、厚度和同軸的產品。 【圖式簡單說明】 圖1為本項發明較佳具體實例中,電鑄設備的部分斷面圖; 圖2為本項發明較佳具體實例中,電極連接元件的正面圖; 圖3為本項發明較佳具體實例中,電鱗設備生產線結構的平面圖; 圖4為圖3所示生產線結構的正面圖; 圖5為本項發明較佳具體實例中,容納電沈積金屬物之金屬網籃和金 屬線之間的結構關係圖; 。為本項U車父佳具體貫例中,電解池中之電解溶液擾動的情況; 圖7為一般金屬套圈之結構和大小的横斷面圖; 回為用來製造狹窄官狀金屬元件之傳統電禱設備的結構圖; 圖9 _ 了傳統電鑄設備所製造之電鑄產品的問題; ,1〇 ϋ兒明了傳統電鑄方法所導致的問題。 【主要元件符號說明】 習用: 電解池1 電解液2 電源3 金屬網籃4 支架5 金屬線6 轉軸7 馬達8 1244510 本案: 電解池1 1 電解溶液12 電源1 3 金屬網籃14 金屬線1 5 夾具1 6 支架1 7 懸吊部分1 7 a 轉軸1 8 傳動齒輪19 螺旋齒輪2 0 馬達2 1 皮帶2 2 帽狀電極2 3 電極連接元件2 4 一般電極2 5 多個電解池2 6 第一洗滌區2 7 第二洗滌區2 8 移動裝置2 9 控制動作裝置3 0 電流/電壓控制裝置31 滑動電極3 2 電線3 3 電極3 4 管線3 5W wires) 6, as a material for electrodeposition. A motor (moto) 8 is used to drive a rotary shaft (rotatoi shaft) 7 to rotate. The cathode of the power source 8 is connected to each metal wire through the rotating shaft 7 and the bracket 5. The metal mesh basket 4 can accommodate electrodeposited metal substances, and the metal wires 6 are immersed in the electrolyte, and the lower ends of each metal mesh basket 4 and the metal wires are inserted toward the bottom of the electrolytic cell 1. It is powered from the power source 3 to the metal 1244510 belonging to the net basket 4 and each metal wire, while rotating the bracket 5 to perform the electric binding mode. In the conventional technology, when an electrodeposited metal substance is deposited on the metal wire 6 for a predetermined period of time, the metal wire 6 is thinned from the electroformed product into a tubular metal tree, and the interior of the element is fresher than the metal. Line 6_ I. Then, by cutting the surface element by _ degrees, a hollow metal ferrule can be obtained, as shown in FIG. 7. ·: Β But ‘for the size and accuracy of hybrid butterfly components, the traditional technology axis is in use. In the traditional electrical prayer process, metal is used to make hollow metal components, _now_. Electroformed process towel_ # product ’It ca n’t achieve the desired straightness, and the hollow part does not match the outer circumference_ (_lallty). Special characteristics, when the metal deposited on the electroformed product can not reach a uniform thickness, the outer perimeter will be somewhat weird. Therefore, the thickness and the equivalent electroformed product cannot be obtained. Successive sources are unable to listen to this issue lightly. However, metal ferrules especially require highly accurate straightness, thickness, and concentricity. Therefore, it is very important to consider and solve the problem of non-uniform thickness of electrodeposited metal. Of course, when electrical prayer is performed on multiple metal wires at the same time, the thickness of the electrodeposition on each metal wire must also be equally uniform. When we use the electric binding device with the structure shown in Figure 8 to perform the electroforming of the Risi Temple, in extreme cases, the appearance of the electric apricot 9 around Changshou will be quite different. This is due to the uneven thickness of the product g formed by the electric prayer. The problem of non-uniform external diameters of metal cast products can depend on the electrodeposited gold. The structure of 1, 14 is as disclosed in Japanese Patent Publication No. 2001-207286. Once in a while, this method is not enough to solve the problem, because the electrodeposited gold 1244510 on the electroformed product is not uniform in thickness, as shown in Figure 4. [Summary of the Invention] This invention has considered all the problems of the above-mentioned conventional technology, and its purpose is to provide a method for making a hollow metal element and a device for manufacturing the element, and the electrodeposition f on the metal wire of the hollow metal element manufactured by the method. Must have uniform thickness, outer diameter, and highly accurate straightness. In order to achieve the above object, the method for manufacturing a hollow metal element according to the present invention comprises the steps of attaching an electrodeposited conductive wire to an electrodeposited metal material and a metal containing mutually and parallel electrodeposited metal materials. Net basket; connect the cathode of the power supply at both ends of the wire; connect the anode at the two ends of the electrodeposited metal or the electrodeposited metal; immerse the electrodeposited metal and the basket and the wire into the electrolytic cell filled with electrolytic solution ; By electrification, metal material is electro-deposited on the surface of the electrolytic cell metal object to produce an electroformed product by electroforming; after the electroformed product reaches a predetermined thickness, the metal wire is taken out. In this method of manufacturing empty metal components, during the electroforming process, the anode and cathode of the power supply will pass through the entire metal wire and the metal mesh basket containing the electrodeposited material, so the electric power of the metal is electrodeposited on the metal wire. The metal wires and the baskets containing the electrodeposition are uniform, and the thickness of the metal sinking on the metal wires will be uniform. In this way, the hollow metal element can have a uniform outer diameter and accurate straightness. Therefore, when the metal wire is taken out, the hollow metal element can achieve a highly accurate coaxial. Another method for manufacturing a hollow metal element of the present invention comprises the steps of: installing a plurality of electrolytic cells; placing a conductive metal wire in one of the electrolytic cells for attaching an electrodeposition, and an electrodeposited metal material and A metal mesh basket containing parallel electrodeposited metal materials; a power supply cathode is connected at both ends of the 1244510 metal wire; an anode is connected at both ends of the electrodeposited metal object or a net blue containing the electrodeposited metal object; the electrodeposited metal object and the mesh are connected Blue and metal wires are immersed in the electrolytic cell filled with electrolytic solution. 'By applying electricity, the metal substance is electrodeposited on the surface of the metal object rotating in the electrolytic cell, and the electroformed product is manufactured by electroforming. The above is repeated in other electrolytic cell towels. In step, Langden reaches a predetermined thickness; after that, the metal wire is removed from the product towel. ° In the process of this method, the anode and cathode of the power supply will pass through the entire metal wire and the metal mesh basket containing the electrodeposition uniformly. Therefore, the electric power of the metal is electrodeposited on the metal wire. The sediment feeding slope is uniform, and the thickness of the metal on the metal wire is said to be uniform, so the external balance will be uniform. Furthermore, the thickness of the electrodeposited metal on the metal wire will gradually increase, so that the external structure of the electrodeposited material will be quite smooth without producing sugar and uneven shapes. That's it-now, hollow metal components can have a high degree of care for straightness, thickness and coaxiality. In the above-mentioned method of performing electroforming in an electrolytic cell to manufacture a hollow metal element, the current or voltage applied to an electrodeposited metal object or a metal mesh basket must be applied to make the low-current test electric mill gradually increase. In addition, it is expected that Yang's current or electricity on the metal wire when the electrolytic cell towel is cast can be gradually increased from low current or Lai. This method is enough to control the scale conditions of the electrolytic cell ’, so that each Wei Zhuan can use the same electric prayer method. In this way, it is possible to manufacture a hollow metal element that meets the requirements. The electroforming equipment described in this item includes: an electrolytic cell filled with an electrolytic solution; a power source; a device that is attached to an electro-deposited Jinlin,-an electrodeposited metal, and-an electrodeposited metal that is parallel to each other Device for connecting metal cathode to power cathode at both ends; Device for connecting electrodeposited gold eyebrow 1244510 and metal basket to power pole; Remove electrodeposited metal, metal mesh monitor and metal secretary from electrolytic cell Miscellaneous; a device that rotates the Jinchi towel Jinlin after being connected to a power source to form an electroformed product by electrodepositing a metal object on a metal wire table; a device that takes out a metal wire from an electroformed product; and an electroformed product from a predetermined thickness A device that emits metal wires in a product. With such electroforming equipment, hollow metal components that meet the requirements can be obtained. -In the above-mentioned electroforming equipment, multiple electrolytic cells must be wired, and a device for continuous / transporting metal wires in multiple rotary bath towels; in each electrolytic cell, a conductive metal wire is placed on the electrodeposition, And-a type of electrodeposited metal material and a gold flip basket containing parallel electrodeposited metal materials; by electrification, metal materials are electrodeposited on the surface of a metal object rotating in an electrolytic cell, and are gradually increased by electroforming The thickness of the electrodeposited metal material on the wire surface. With this electric prayer device, hollow metal components that meet the requirements can be obtained. The above-mentioned electroforming instrument may further include: a device that clamps a plurality of metal wires and makes them parallel to a metal can for electrodeposited metal or a metal can for electrodeposited metal; Clothing. With this structure, it is possible to perform electrodeposition on multiple metal lines at the same time to increase the production of hollow metal components. Lu In the electronic device described in January 1, a current / voltage control device must be provided to change the current or voltage intensity applied to a metal object, a metal basket, or a metal wire. With this type of electroforming equipment, it is possible to manufacture hollow metal elements with satisfactory properties. This invention will be described in more detail with reference to the accompanying drawings: [Embodiment] The developer of this invention has not uniformed the outer diameter and thickness of an electrodeposited metal substance produced by electroforming electrolytic deposits for many years. Research and continuous experiments to find the cause of the uneven thickness of 1244510 electrodeposition metal. It was found that the method of energizing a metal basket containing an electromigration object 'and the condition of electrodepositing a metal object on a metal wire are the causes of uneven thickness of the electrodeposited metal. The metal mesh blue containing the electrodeposited metal object can be used as a single electrodeposited metal material. Accordingly, the metal mesh basket can be regarded as an electrodeposited metal material. According to the conventional electroforming equipment shown in Fig. 8, when the metal wire 6 is electroformed, the metal mesh basket 4 and the metal wire 6 that accommodate the electrodeposited metal are vertically placed on the bottom of the electrolytic cell, and they are parallel to each other. In this case, the 'electroformed power anode is connected to only one end of the basket, and the power cathode is also connected to only one end of the wire. Therefore, the following problems arise: (a) The metal mesh basket 4 and the metal wire 6 that hold the electrodeposited metal are very long, so that the current / voltage (electric field) cannot be uniformly transmitted from one end to the other end; (A) When the electricity is held When the distance between the metal mesh basket 4 and the metal wire 6 where the metal is deposited is very long, when the metal net monitor 4 releases plutonium electrodeposited metal, it will be unevenly electrodeposited onto the metal wire, as shown by the arrow in FIG. 10 As shown, this is due to gravity and the reasons described in (a) above. This is also one of the reasons for uneven electrodeposition; and (B) electroforming will be performed continuously and for a long time in the same electrolytic cell i under the above conditions, so the electric prayer conditions are still different even if different adjustments or controls are performed There may be slight changes. Therefore, we must consider the above situation further and perform different experiments repeatedly. As a result, we found that when the following electroformed equipments are used to make empty metal parts, Xian is able to manufacture accurate pieces of empty metal parts, and the cans are thin enough to meet the requirements for thin metal ferrules. The structure of this electroforming equipment is as follows: (a) Connect appropriate electrodes at both ends of the elongated metal mesh basket and the elongated metal wire; 1244510 (A) Both the metal mesh basket and the metal wire must be placed parallel to each other In the electrolytic cell; and (B) the metal wire will be taken out from multiple electrolytic cells, electric prayer will be performed in each electrolytic cell, and the electrodeposited metal on the metal wire will gradually thicken. The above method will produce highly accurate tubular hollow metal elements. FIG. 1 is a sectional view of a part of an electroforming apparatus in a preferred embodiment of the present invention. In this figure, number 11 indicates an electrolytic cell, which is filled with electrolytic solution 12; number 13 indicates a power source; number 14 is a metal mesh basket, which is shaped as a mesh cylinder or a square tube, and can accommodate electrodeposited metal substances t metal The two ends and the center of the net basket 14 are connected to the anode of the power source 13 and contain an electrodeposited metal substance. No. 15 is a metal wire to which an electrodeposition is attached. The wire can be made of stainless steel, non-metallic material, non-electroplating, metal-coated resin, or fibrous material. The number 16 is a clamp, which is equipped with a metal wire 15 and is sealed at both ends. Number 17 is a bracket covering the upper part of the electrolytic cell 11. The suspension part of the bracket 17 is 17 a, which is rotatably supported by the clamp, and can support a plurality of metal wires 15. The driving device (detailed later) will gradually lower the bracket 17 to immerse the metal wire 15 into the electrolytic wave 12 in the electrolytic cell 11, and then slowly raise the bracket 17 to remove the metal wire i 5 from the electrolytic cell 11. Furthermore, the driving device causes the bracket 17 to move back and forth (the direction is perpendicular to the paper surface, as shown in Fig. 丄), and the metal wire 15 in the electrolytic cell 11 stirs the electrolytic liquid 12. Further, reference numeral 18 denotes a rotating shaft connected to the jig 16 to transmit a driving force, and the metal wire 15 can be rotated. Reference numeral 19 is a transmission gear fixed to the rotating shaft 18. The number 2 0 represents a screw gear for rotating the transmission gear 19. The number 21 is a motor, and the helical gear 20 can be driven through the leather f2 2. 1244510 There are multiple cap-shaped electrodes 23 at the end of W 6 (as shown in Figure U) and the outer end of shaft worker 8 (as shown in the right of Figure 1). In FIG. 2, the cap-shaped electrode 23 is located on the electrode connection element 24 and is connected to the cathode of the power source 13 through the general electrode 25, which will be described in detail later. FIG. 3 is a structural plan view of an electroforming equipment production line in a specific example of the present invention. FIG. 4 is a front view of the structure of the production line shown in FIG. 3. FIG. The part number 2 6 contains a plurality of electrolytic cells 圊, 圊 3 and the left side of FIG. 4 are upstream of the production line, and the first washing zone 27 contains a plurality of washing tanks to clean the metal wire 15 in the electroformed 岫, and downstream of the production line There is a second washing zone 28, which also contains a plurality of washing ponds to clean the wire rod 5 after electroforming. In addition, the number 2 9 indicates a moving device, which can move the bracket 1γ vertically to the portion 26, the first washing area 27, and the second washing area 2 8 to feed or take out the metal wire of each electrolytic cell. C Moving device 2 9 also contains-item, which can send the holder 丨 7 to each electrolytic cell, and there is a horizontal moving device that allows the holder i 7 to move back and forth (left and right movement in Figure 4) to stir the metal wire 15 soak The electrolyte 12. The number 3 0 indicates a device for controlling the movement, which can control the mobile device 29, and the number 31 is a current / voltage control device, which includes a computer that can control the power supply 13 to the metal mesh basket 14 and each electrolytic cell with varying control. Electricity or voltage of the metal wire 15. In this case, it is necessary to be able to variably control the metal basket i 4 or the metal wire 15 ° as described above, and the bracket 17 can be moved to each electrolytic cell. Therefore, as shown in the figure, the cathode of the power supply will be connected to the general electrode 25 in the electrode connection element 24, and the cap connection electrode 23 is installed on the electrode connection element 24. Therefore, the general electrode 25 will be connected to the female through the wire 33 Sliding electrodes 3 2 are mounted at the ends of the bracket 17; the sliding electrodes 32 are connected to 1244510 ΓΓ13 through the electrodes 34, and the electrodes 34 each have an elastic piece. Therefore, it can be energized when the support η moves, without interrupting the connection between the sliding electrode 32 and the electrode 34. Furthermore, the electrode with the elastic sheet maintains its strength 'to resist the chemical tension during electroforming (electrolytic deposition). $ 〇〇 所述 相 #_ 物 _ # 射 , 胄 # 13_ 灭 少 连接 $ The metal net 114 that accepts the electrodeposition is connected to the two cents of the heart line 5 and can also be connected to the HI machine; Xu Duhua, The connection connector also connects the cathode of the power supply to the central part), and the power supply 13 is connected to the Jinlin i 5㈣ (such as the electric cable, the source cathode is also connected to the central part in addition to the two ends of the dove metal wire ^). _ i 4 and the long shape: The electric field conditions of the line 15 can be evenly distributed from one end to the other end. By electric prayer, the electrodeposition on line 15 can be evenly distributed longitudinally so that the outer diameter of the entire electroformed boat can be uniform. ~ Again, as shown in Figure 1. The metal mesh basket 14 and the metal wire 15 are parallel to each other, and are horizontal with the electrolytic cell 11. 'Electroforming will rotate the metal wire 同时 5 at the same time. Therefore, this method allows the electrodeposition to be compared with conventional equipment. They are uniformly deposited on the entire longitudinal surface of the wire operator 5. The metal mesh basket worker 4 containing the electrodeposited metal should be installed in the electrolytic cell Η higher than the metal wire 15. Furthermore, when measuring the directness of electroformed products made under different conditions, it was found that in the following structure, there is a more satisfactory relationship between the metal mesh basket 14 and the metal wire 15. 'As shown in Figure 5 in the longitudinal direction of the π 纟 metal mesh monitor i 4, the best structure of the metal mesh basket is preferably the diameter d at both ends, and _ of the central part is -2: 13 and the metal mesh basket ^ & He Jin 1244510 The distance χ between lines 1 5 should be 55 to 65 deleted. Furthermore, during electroforming, the distance between the two should be measured using ultrasonic waves to continuously observe the interval distance 1 and control it within a predetermined dry range. In this way, the frankness of electroforming products can be improved. Furthermore, as shown in FIG. 3 and FIG. 4, the metal wire 15 will be moved to the electrolytic cell 丨 i by the mobile control device 3 〇, and the electric current or electricity applied to the net wire 15 : J is controlled by the electric control device 3, so that the electroforming process starts with low electricity. After the electrodeposition metal material on the metal wire is gradually thickened, it is smooth and the area is on the metal wire. There is no unevenness on the outside. In this way, the electrodeposited metal on the metal winding will be deposited uniformly. Furthermore, when the current or voltage is controlled at a low current / voltage, the current density is low. It is better to make the distance X in FIG. 5 narrower and longer to make the current density higher. In the specific example of the present invention, as shown in FIG. 6, after being driven, the metal shot 5 will rotate and move horizontally (left spreading action). When the wire is immersed in the electric suspicion, it will move to another thunder tank 11 . This movement of the metal wire can agitate the electrolyte worker 2 to fill the wire with fresh electricity and make a better electroformed wire. Furthermore, the electrolyte solution also helps to improve the uniformity of the electrodeposited metal wire and keep the current status of the basket 丄 4 and the metal wire i5 stable, as described above. Numbers 3 to 5 in Figure 6 are-pipelines, which are part of the circulation system and can make the electrolyte pass through and replace the fresh electrolyte. To agitate the electrolyte, we can use several different methods. For example, let the metal mesh basket 14 be in the electrolytic cell! 1 in reciprocating motion. 7 As mentioned above, the electroforming process is performed on the production line shown in Figures 3 and 4, and the electroformed product that reaches a predetermined thickness of 1244510 will enter the washing process. Thereafter, the metal wire 15 is removed or chemically removed from the electroformed product, or a portion of the metal wire is mechanically processed to reach a predetermined diameter. In this way, metal elements with fine holes can be produced. In addition, the production line may be arranged in an L ~ or U shape in addition to the straight line arrangement shown in FIG. 3. -When removing the metal wire, the metal material may be deposited uniformly on the entire surface of the metal wire 丄 5 and the length, and the obtained electroformed product also has a uniform outer diameter. Hollow metal ploughing will have highly accurate straightness, thickness and coaxiality. And ^ # Electrodeposition will be gradually deposited on the surface of the metal wire to increase the thickness, so it can form a very smooth and not rough chain appearance. Subtract-to get hollow metal components with highly accurate straightness, thickness and coaxiality. So we've come up with an excellent method for making products like metal ferrules that require high accuracy straightness, thickness and coaxiality. For example, its straightness and coaxial accuracy are about = 1 to 3 // ΙΠ. Furthermore, in the production line of Figure 3 and @ 4, such as the marriage computer or similar products, the metal basket i 4 and the metal wire are controlled to be changed! 5 current / voltage values to perform electroforming procedures in each Dina, then each electrolytic cell! The electrolytic condition of i may change. Therefore, you can select unused and empty Lai Wi to edit, and move at the same time, to create the desired electronic editor. In this way, her secretary-in-law has more traditional methods in terms of production efficiency and production cost. Feeding money is to continuously perform electroforming in a single-electrolytic cell until the electroformed product reaches a predetermined thickness. / Χ · As mentioned above, using the method of manufacturing hollow metal elements and electric prayer equipment of this invention, Jing 1244510 can, by electroforming, form a uniformly thick metal deposit on a metal wire, and the electricity produced, The outer diameter of the product is uniform over the entire surface and length, so it can also achieve precise straightness. After the metal wire is taken out, the formed hollow metal element has a high degree of accuracy and coaxiality. In this way, we can realize _ a method of manufacturing hollow metal components and an electroforming method, and this method and equipment are very suitable for wire manufacturing, such as metal ferrules, which require highly accurate straightness, thickness and coaxiality. [Brief description of the drawings] FIG. 1 is a partial cross-sectional view of an electroforming device in a preferred embodiment of the present invention; FIG. 2 is a front view of an electrode connection element in a preferred embodiment of the present invention; In the preferred embodiment of the invention, a plan view of the structure of the production line of the electric scale equipment; FIG. 4 is a front view of the structure of the production line shown in FIG. 3; FIG. 5 is a metal mesh basket containing an electrodeposited metal object in the preferred embodiment of the invention And the relationship between the structure of the metal wire; This is a specific example of this U car ’s “Fu Jia”. The situation of the electrolytic solution in the electrolytic cell is disturbed. Figure 7 is a cross-sectional view of the structure and size of a general metal ferrule. The structure diagram of the traditional electropray equipment; Figure 9 _ shows the problems of the electroformed products manufactured by the traditional electroformed equipment; 10, the problems caused by the traditional electroforming methods are clearly understood. [Description of main component symbols] Conventional use: electrolytic cell 1 electrolyte 2 power supply 3 metal mesh basket 4 bracket 5 metal wire 6 shaft 7 motor 8 1244510 This case: electrolytic cell 1 1 electrolytic solution 12 power supply 1 3 metal mesh basket 14 metal wire 1 5 Fixture 1 6 Bracket 1 7 Suspension 1 1 a Shaft 1 8 Drive gear 19 Helical gear 2 0 Motor 2 1 Belt 2 2 Cap electrode 2 3 Electrode connection element 2 4 General electrode 2 5 Multiple electrolytic cells 2 6 First Washing area 2 7 Second washing area 2 8 Mobile device 2 9 Control operation device 3 0 Current / voltage control device 31 Slide electrode 3 2 Electric wire 3 3 Electrode 3 4 Line 3 5

Claims (1)

1244510 在電沈積金屬物或容納電沈積金屬物的網籃兩端連接陽極; 將電沈積金屬物和網籃及金屬線浸入充滿電解溶液的電解池; 將金屬線藉固定之支架聯結移動裝置及控制動作裝置,使移動裝 置可將支架送入每個電解池,並使支架水平來回地運動,以授動金屬線所 浸泡的電解液; 藉由通電,在旋轉於電解池中的金屬物表面上電沈積金屬物質, 以電鑄方式製造電鑄產品; 藉移動裝置使金屬線能在每一電解池中逐一執行電鑄過程,直至 電鑄產品達到預定均勻厚度;以及 從電鎊產品中取出金屬線; 藉此方法以得到電鑄產品之直率和同軸精確度達^一_一者 3、 如申請專利範圍第2項之製造中空金屬元件的方法,其中在—個 電解池中執行電鑄時,施加於軌·騎或频電—金 籃的電流或電壓,必須能夠從低電流或低電壓開始逐步調増 4、 如申請專利範圍第2項之製造中空金屬元件 去,其中在每個 電解池中執行電鑄時,施加於金屬線的電流或電壓, 、項能夠從低電流或 低電壓開始逐步調增。 瓜电1244510 Connect anodes at both ends of electrodeposited metal or mesh basket containing electrodeposited metal; immerse electrodeposited metal, basket and metal wire in electrolytic cell filled with electrolytic solution; connect metal wire to mobile device by fixed bracket and Control the action device, so that the mobile device can send the bracket into each electrolytic cell, and move the bracket horizontally back and forth to inspire the electrolyte immersed in the metal wire; by applying electricity, the metal surface rotating in the electrolytic cell Electrodeposit metal materials to make electroformed products by electroforming; use mobile devices to enable the metal wire to perform the electroforming process one by one in each electrolytic cell until the electroformed products reach a predetermined uniform thickness; and take them out of the electropound products Metal wire; by this method, the straightness and coaxial accuracy of the electroformed product can be obtained. One, such as the method of manufacturing a hollow metal element according to item 2 of the patent application, wherein electroforming is performed in an electrolytic cell. At the time, the current or voltage applied to the rail, ride or frequency-golden basket must be able to gradually adjust from low current or low voltage. The manufacture of hollow metal elements around item 2, where the current or voltage applied to the metal wire when performing electroforming in each electrolytic cell, can be gradually increased from low current or voltage. Melon
TW91115623A 2002-07-12 2002-07-12 A method of manufacturing hollow metallic element and electroforming equipment for use in such a method TWI244510B (en)

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