TWI327992B - Mold for molding glass lens - Google Patents

Mold for molding glass lens Download PDF

Info

Publication number
TWI327992B
TWI327992B TW93138270A TW93138270A TWI327992B TW I327992 B TWI327992 B TW I327992B TW 93138270 A TW93138270 A TW 93138270A TW 93138270 A TW93138270 A TW 93138270A TW I327992 B TWI327992 B TW I327992B
Authority
TW
Taiwan
Prior art keywords
mold
layer
molded glass
base
item
Prior art date
Application number
TW93138270A
Other languages
Chinese (zh)
Other versions
TW200619154A (en
Inventor
Charles Leu
Original Assignee
Hon Hai Prec Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW93138270A priority Critical patent/TWI327992B/en
Publication of TW200619154A publication Critical patent/TW200619154A/en
Application granted granted Critical
Publication of TWI327992B publication Critical patent/TWI327992B/en

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Description

1327992 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種模造玻璃透鏡模仁。 【先前技術】 模仁廣泛應用於模壓成型製程,特別係製造光學玻璃産品,如非球面玻 璃透鏡、球透鏡、棱鏡等’採用直接模壓成型技術可直 接生産光學玻璃産品’無需打磨、拋光等後續加工步驟,可大大提高生産效 率及産量,且産品質量好。但直接模壓成型法對於模仁的化學穩定性、抗熱 衝擊性能、機械強度、表面光滑度等要求較高。因此,模壓成型技術之發展 實際上主要取決於模仁材料及模仁製造技術之進步。對於模壓成型之模仁一 般有以下要求: 、 (1>&高溫時,具有良好之剛性、对機械衝擊強度及硬度; 冷卻之熱衝擊下模仁不産生裂紋及變形; 高溫時模仁成型表面與光學玻璃不發生^匕學反應,不黏附玻璃; (4) 不發生高溫氧化; (5) 加工性能好’易加工成高精度及高表面光潔度之型面; ⑹成本低。 傳統模仁大多採用不銹鋼或耐熱合金作爲模仁材料,這種模仁容易發生 尚溫氧化’在反復熱衝擊作用下,會發生晶粒長大,從而模仁表面變減’ 黏結玻璃。 爲解決上述問題’非金屬及超硬合金被用於模仁。據報導,碳似夕(sic)、 鎢(W〇及碳化鎢炎合金已經被用於製造 模仁。然而,上述各種破化物陶竟硬度非常高,很難加工成所需要之外形, 特別係高精度非球面形。而超硬合金除難以加工外,使用一段時間之後還可 能發生高溫氧化。 因此’以碳化物或超硬合金爲模仁基底’其表面形成有其他材料鑛層或 覆層之複合結構模仁成爲新的發展方向。典型複合結構模仏如美國專利第 4,685,948號及第5风156號。 ' 美國專利第4,685,948麟示-翻於直接模壓成型鱗_産品的複 4 1327992 合結仁·>其採用高強度的超硬合金,匕物陶究或金屬陶竟作爲模仁基 底’並在模仁的模壓面形成有銀⑻薄膜層,或銀⑻與零)、鍊㈣鐵(〇s)、 铑(Rh)或釕㈣的合金趣層,或釕㈣_層,或離u)與峰)、娜e)、 鉞(〇s)、鍺(Rh)的合金薄膜層。 _美國專利第5取156號揭示-種製翻於光學玻璃產品的複合結麵 仁的方法。其_冑強度的超硬合金、舰細統金屬陶餅爲模仁基 底’並細二的模壓面形成一層類金剛石膜_,。 由於上述複合結麵仁之膜層應力作用,在使用較長時間後,膜層容易 2現開裂^離、微觀等情形,從而影響模仁精度及模壓成型_産品f 里使用壽命不長。因此,最近業界對該模仁結構進行了改進,在模仁基底 與貴金屬保麵之•夾以—中間層,該巾間層需具有良好之可切削物較 高化學穩定性,還要有很高熔點’並需具有防止原子驗的特性。而紐則 需具有良好熱阻性、較高強度以及良好加工性,貴金屬保賴需具有抗氧化 性而且粗糙度|好0 #是’無論上述哪種模仁結構,其所使用續仁基底一般爲碳化物或金 屬陶瓷通魏結喊,在燒結過程中需添域(co)、鎳㈣或轉。)等金屬 元素作爲添加劑’在使用時’當熱量累積後不能及時有效雜熱量排除,散 熱性不能得到良好的保障,模仁基底的溫度升高,這樣模仁長時間使用後, 一方面會造成薄膜雛仁基底剝離,另一方面,這些作爲添加劑的金屬元素 將紐到模仁外表面,從而與模壓形成找璃發生聽,影響模仁的精度及 模壓成型玻璃産品的質量,甚至影響軸雌仁及模造模具的使用壽命。 另外’對於該種先刖技術之模仁結構,在使用過程中,因為熱量不能及 2排出’模仁需要及時更換下來冷卻,較高之更換鮮影像了生產效率之提 高;且其冷卻方式-般以氣冷式為主,即將該已使用、具有S熱量城仁放 於氣體t冷卻,常狀氣體為氣氣,該種冷卻方式需要大量氮氣,且因模仁 更換頻率咼,冷卻所用之氮氣需求量高,造成成本過高。 有鑒於此’提供一種具有良好散熱性、提高生產效率、降低成本之模造 玻璃透鏡模仁以及具有奈米離型模之模造玻璃透鏡模仁實爲必要。 5 1327992 【發明内容】 本發明之目的在於提供一種具有良好散熱性、提高生產效率、降低成本 之模璃透鑛仁。 本發明解決技術問題之技術方案爲:提供一種模造玻璃透鏡模仁,^ 一模仁基底與一位於其上之鑛膜,該模仁基底内嵌有一水冷式散熱系統,該 鑛臈係1^為與SiC交互層疊之多層膜系統。 本發明解決技術問題之另一技術方案爲:提供一種具有奈米離型膜的模 造玻璃透傲莫仁,紐一模仁基底與一健^其上^^,該模仁基底内嵌有 一水冷式散熱系統’該麵爲依次包括一貴金屬队_4層、一催化層以及一 奈米碳管層之奈米離型膜結構。 相較于先前技術,本發明模造玻璃透鏡模仁在模仁基底内啓動水冷散熱 系統,模造玻璃透鏡過程中,在操作溫度400_600。〇下,由於模仁之良好散 熱性’模仁溫度得到控制’避免了因熱量不能有效排出而造成薄膜與模仁基 底剥離’影響模仁精度及模壓成型玻璃產品質量,同時模仁使用時間延長, 避免了重複更換模仁造成生產效率低之情形。 相較於先前技術需使用大量氮氣冷卻而言,本發明使用水冷式散熱系 統,因水的成本低,且還可以回收再利用,成本大大降低。 同時,由於奈米碳管的機械性質’奈米離型膜具有高強度、高韌性、高 表面積、高表面曲度以及高熱導度,因此賦予本發明具有奈米離型膜的模造 _透鏡模仁更好的散熱性’同時還使該薄膜具有更好的韌性,不致損壞模 仁基底。 【實施方式】 請參閱第一圖,係本發明模造玻璃透鏡模仁第一實施例之結構示意圖。 仁10包括一具有光滑平面的模仁基底u及覆蓋於該光滑平面的鍵膜 12 »該模仁基底U由不銹鋼材構成,其製作係將已設計好之光學幾何形狀 以超精密加工機雕刻於不銹鋼材表面,作成所需之模仁基底U形狀。該模 11 Θ &有水冷式散熱管系統13,該水冷式散熱系統13之散熱管嵌 於該模仁基底11内,並繞過該模仁基底u接近該鑛膜12之部份,用以提 供良好散熱性。該鎮膜12係Rex_lry與SC交互層疊的多層膜結構,該Rex士y 6 1327992 或SiC採用真空電漿满:鍍方式沈積於該模仁基底u表面。該種多層交疊、 交互堆積之結構可以消除貴金屬層之成長應力並提供鍍膜之化學穩定性,因 而提咼強度。其中,每層Rex-Iry的膜厚為l〇nm-20nm,X值介於0.25與055 之間’ y值介於0.45與0.75之間,而SiC的膜厚則介於5nm與20nm之間。 對該鑛膜12來說,沈積之或SiC之層數爲5層到20層之間。 在使用過程中,操作溫度為400^00。(: ’該鍵膜12中所含碳元素部份在 高溫下氣化’但因為沈積之Rex-Iry或SiC之層數較多,仍能保持其精度,因 此該鑛膜12可多次使用》在精度不能滿足要求時,就要重新模造锻膜。 本發明模造玻璃透鏡模仁10在模仁基底11内啓動水冷散熱系統,模造 玻璃透鏡過程中’在操作溫度4〇〇~600°C下,由於模仁10之良好散熱性,模 仁10溫度得到控制,避免了因熱量不能有效排出而造成薄膜12與模仁基底 11剝離,影響模仁精度及模壓成型玻璃産品質量;同時因模仁溫度得到控 制,相較於先前技術之模仁,其使用時間延長,避免了重複更換模仁造成生 產效率低之情形。 同時’相較於先前技術需使用大量氮氣冷卻而言,本發明使用水冷式散 熱系統,因水的成本低,且還可以回收再利用,因此本發明成本大大降低。 本發明中模仁基底11亦可選用碳化鶴或者金屬陶瓷。 本發明之模造玻璃透鏡模仁結構不僅可用於模壓光滑平面光學玻璃産 品之模仁’還可應用於其他不同形狀、不同用途的模壓産品模仁。 另外’ 一般模造玻璃透鏡係於約2〇〇kg/cm2壓力下以及約400^6(xrc的溫 度下製作而成’亦即強度的考量係一項重要因素。奈米碳管由於其自身的管 狀結構特性,賦予了很好的機械性質,具有質量輕、強度高、勤性好、可繞 曲、表面積高、表面曲度大、熱導度高以及導電性奇特等特性。例如,一般 奈米碳管直徑約爲0.7-50nm ’長度在Ιμιη以上,密度介於l.3-1.4g/cm3,類 似於羊毛或棉花;而其導熱性約爲23.2W/cm.k,類似於金剛石的導熱性; 導電性則視空間螺旋特性與管徑而定,介於此化门咖,類似於半導體 鍺;其楊氏係數約爲鋼鐵的5~6倍,約爲1萬億帕斯卡。因此,我們可以利 用奈米碳管之上述特性,將之應用於模造玻璃透鏡模仁結構,製作奈米離型 膜0 7 1327992 請參閱第二®,係本發曝造玻猶麵仁第二實施例之結構示意圖。 該模仁包括-具有光滑平面的模仁基底21及覆蓋在該光滑平面的麵 22。該模仁基底21由不銹鋼材構成,其製作是將已設計好之光學幾何形狀 以超精密的加工機雕刻在不銹鋼材表面,作成所需场^基底2ι形狀。模 仁基底21内嵌入水冷式散熱管系統23’該水冷式散熱系統23之散熱管繞過 該模仁基底11接近該麵12之部份,用以提供良好之散熱性。 該麵22依次綠一貴金屬仏-^層221、一催化層222以及一奈米 碳管層223。該貴金屬私却層迎係以真空電漿離麵方式雜於模仁 基底21表面’其中,x值介於〇 a與〇55之間,y值介於〇必與〇75之間, 厚度介於10nm到700nm之間,最高可鑛成500-700nm。該催化層222係在 該貴金屬Re^層221表面繼續沈積而成,主要成分為鐵、銘或錄,其厚度 為l-100nm。該奈米碳管層223係於該催化層222表面通過化學氣相沈積法 生長奈米碳管’即在催化層222表面通以還原氣體氫氣,在3〇〇_5〇〇〇c還原, 然後於其上成長奈米碳管。 在不銹鋼材構成之模仁基底21内啓動水冷散熱系統,模仁汾之溫度得 到控制’模造玻璃透鏡過程中,在操作溫度400-6001下,因該模仁提供良 好散熱性,避免了因熱量不能有效排出,造成薄膜22分別與模仁基底21剝 離’影響模仁20精度及模壓成型玻璃産品質量。因模仁溫度得到控制,相 較於先前技術之模仁’其使用時間延長,避免了重複更換模仁造成生產效率 低之情形。 相較於先前技術需使用大量氮氣冷卻而言,本發明使用水冷式散熱系 統,因水的成本低,且還可以回收再利用,因此本發明成本大大降低。 同時,由於奈米碳管的機械性質,使該鑛膜具有高強度、高韌性、高表 面積、高表面曲度以及高熱導度,因此賦予模造玻璃透鏡模仁更好的散熱 性’同時還使該薄膜具有更好的韌性,不致損壞模仁基底。 本發明之模造玻璃透鏡模仁亦可使用碳>11^1或者金屬陶究作模仁基底。 综上所述,本發明符合發明專利要件,爰依法提出專利申請。惟,以上 所述者僅為本發明之較佳實施方式,本發明之範圍並不以上述實施方式為 限,舉凡熟悉本案技藝之人士,在援依本案發明精神所作之等效修飾或變 8 1327992 化,皆應包含於以下之申請專利範圍内。 【圖式簡單說明】 第一圖係本發明模造玻璃透鏡模仁第一實施例之結構示意圖。 第二圖係本發明模造玻璃透鏡模仁第二實施例之結構示意圖。 【主要元件符號說明】 模仁 10'20 繼 12、22 模仁基底· 11'21 水冷式散熱管系統 13'23 貴金屬Rex-fry層 221 催化層 222 奈米碳管層 223 91327992 IX. INSTRUCTIONS OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention relates to a molded glass lens mold. [Prior Art] Molding is widely used in the molding process, especially in the manufacture of optical glass products, such as aspherical glass lenses, ball lenses, prisms, etc. 'Direct molding technology can directly produce optical glass products' without the need for polishing, polishing, etc. The processing steps can greatly improve production efficiency and output, and the product quality is good. However, the direct compression molding method requires high chemical stability, thermal shock resistance, mechanical strength, and surface smoothness of the mold. Therefore, the development of compression molding technology actually depends mainly on the improvement of mold core materials and mold manufacturing technology. For molded parts, there are generally the following requirements: (1) High temperature, good rigidity, mechanical impact strength and hardness; no cracks and deformation of the mold under thermal shock of cooling; Surface and optical glass do not react with each other, do not adhere to glass; (4) Do not undergo high temperature oxidation; (5) Good processing performance 'easy to process into high precision and high surface finish profile; (6) Low cost. Traditional mold core Most of them use stainless steel or heat-resistant alloy as the mold material. This kind of mold is prone to oxidation at room temperature. Under the repeated thermal shock, grain growth will occur, and the surface of the mold will be reduced. Bonding glass. To solve the above problem Metals and superhard alloys have been used in mold cores. It has been reported that carbon sic, tungsten (W〇 and tungsten carbide alloys have been used to make molds. However, the above-mentioned various types of broken ceramics are very hard, It is difficult to process into a desired shape, especially a high-precision aspherical shape. In addition to being difficult to process, superhard alloys may undergo high-temperature oxidation after a period of use. Or the super-hard alloy is a base of the mold, and the composite structure with other mineral layers or coatings on its surface has become a new development direction. Typical composite structures such as U.S. Patent No. 4,685,948 and No. 5 Wind No. 156. U.S. Patent No. 4,685,948, which is incorporated herein by reference, is incorporated herein by reference. The molded surface of the kernel is formed with a silver (8) film layer, or silver (8) and zero), chain (four) iron (〇s), rhenium (Rh) or bismuth (four) alloy fun layer, or 钌 (four) _ layer, or from u) and peak ), Nae), 钺(〇s), rhodium (Rh) alloy film layer. _ U.S. Patent No. 5, No. 156, discloses a method of making a composite crucible that is turned over to an optical glass product. The super-hard alloy of the 胄 胄 strength, the fine metal ceramic cake of the ship is the base of the mold base, and the molded surface of the thin layer forms a diamond-like film _. Due to the film stress of the composite knot surface, after a long period of use, the film layer is easily cracked, microscopically, etc., thereby affecting the accuracy of the mold and the molding life _ product f has a short service life. Therefore, the structure of the mold core has been improved recently, and the intermediate layer is sandwiched between the base of the mold and the surface of the precious metal. The intermediate layer of the towel needs to have a good chemical stability of the machinable material, and there is also a very high The high melting point 'has to have the property of preventing atomic examination. New Zealand needs to have good thermal resistance, high strength and good processability. Precious metal must have oxidation resistance and roughness|good 0# is 'regardless of which of the above-mentioned mold structure, the base of the continuous kernel used For the carbide or cermet, you need to add the domain (co), nickel (four) or turn during the sintering process. ) Metal elements as additives 'in use' when the heat is accumulated, can not be timely and effective to remove the heat, the heat dissipation can not be well protected, the temperature of the base of the mold is raised, so that after the long-term use of the mold, it will cause The base of the film is peeled off. On the other hand, these metal elements as additives will be added to the outer surface of the mold, so that it can be formed by molding, affecting the precision of the mold and the quality of the molded glass product, and even affecting the female The service life of the mold and mold. In addition, for the mold structure of this kind of advanced technology, in the process of use, because the heat can not be discharged 2, the mold core needs to be replaced and cooled in time, and the higher the replacement of fresh image, the improvement of production efficiency; and the cooling method - Generally, it is mainly air-cooled, that is, the used S-heated city is placed in the gas t-cooling, and the normal gas is gas. This cooling method requires a large amount of nitrogen, and the frequency is replaced by the mold, and the cooling is used. The high demand for nitrogen makes the cost too high. In view of the above, it is necessary to provide a molded glass lens mold having good heat dissipation, improved production efficiency, and reduced cost, and a molded glass lens mold having a nano-release mold. 5 1327992 SUMMARY OF THE INVENTION An object of the present invention is to provide a mold glass permeate having good heat dissipation, improved production efficiency, and reduced cost. The technical solution of the present invention is to provide a molded glass lens mold, a base of a mold core and a mineral film thereon, and a water-cooling heat dissipation system is embedded in the base of the mold core, and the mine system is 1^ A multilayer film system that is laminated with SiC. Another technical solution to solve the technical problem of the present invention is to provide a molded glass with a nano-release film, a base of the New One mold core and a top surface, and a water-cooling embedded in the base of the mold core The heat dissipating system 'this surface is a nano-release film structure including a noble metal team_4 layer, a catalytic layer and a carbon nanotube layer in this order. Compared to the prior art, the molded glass lens mold of the present invention activates a water-cooling heat dissipating system in the mold base, and the operating temperature is 400-600 during the molding of the glass lens. Under the arm, due to the good heat dissipation of the mold, the temperature of the mold is controlled to avoid the peeling of the film and the base of the mold due to the inability to effectively discharge the heat, which affects the precision of the mold and the quality of the molded glass product, and the use time of the mold is prolonged. It avoids the situation of low productivity due to repeated replacement of the mold. Compared with the prior art, which requires a large amount of nitrogen cooling, the present invention uses a water-cooled heat dissipating system, because the cost of water is low, and it can be recycled and reused, and the cost is greatly reduced. At the same time, due to the mechanical properties of the carbon nanotubes, the nano-release film has high strength, high toughness, high surface area, high surface curvature and high thermal conductivity, thus imparting the mold-molding mold of the present invention having a nano-release film. The better heat dissipation of the core also gives the film better toughness without damaging the mold base. [Embodiment] Please refer to the first figure, which is a schematic structural view of a first embodiment of a molded glass lens mold of the present invention. The core 10 includes a mold base 7 having a smooth plane and a key film 12 covering the smooth plane. The base U of the mold is made of stainless steel, and the fabrication system has an optical geometry that has been designed to be an ultra-precision machine. Engraved on the surface of the stainless steel to form the desired U-shape of the base of the mold. The mold 11 & has a water-cooled heat pipe system 13, the heat pipe of the water-cooling heat dissipation system 13 is embedded in the base 11 of the mold, and bypasses the base of the mold core to approach the portion of the film 12, To provide good heat dissipation. The film 12 is a multi-layer film structure in which Rex_lry and SC are alternately laminated, and the Rex y 6 1327992 or SiC is deposited on the surface of the substrate u of the mold by vacuum plasma filling: plating. The multi-layered, cross-stacked structure eliminates the growth stress of the precious metal layer and provides chemical stability of the coating, thereby enhancing the strength. Among them, the thickness of each layer of Rex-Iry is l〇nm-20nm, the X value is between 0.25 and 055, the value of y is between 0.45 and 0.75, and the film thickness of SiC is between 5nm and 20nm. . For the film 12, the number of layers deposited or SiC is between 5 and 20 layers. During use, the operating temperature is 400^00. (: 'The carbon element contained in the bond film 12 is vaporized at a high temperature'. However, since the number of layers of Rex-Iry or SiC deposited is large, the accuracy can be maintained, so the film 12 can be used multiple times. When the accuracy is not satisfactory, the forged film is remolded. The molded glass lens mold 10 of the present invention starts the water-cooling heat dissipation system in the mold base 11 and is in the process of molding the glass lens at an operating temperature of 4 〇〇 to 600 ° C. Next, due to the good heat dissipation of the mold core 10, the temperature of the mold core 10 is controlled, thereby avoiding the peeling of the film 12 and the mold base 11 due to the inability of the heat to be effectively discharged, affecting the precision of the mold core and the quality of the molded glass product; The temperature of the kernel is controlled, and the use time is prolonged compared with the prior art mold core, thereby avoiding the situation of low production efficiency caused by repeated replacement of the mold core. Meanwhile, the present invention is used in comparison with the prior art, which requires a large amount of nitrogen gas cooling. The water-cooling heat dissipating system is low in cost and can be recycled and reused, so that the cost of the invention is greatly reduced. In the present invention, the mold base 11 can also be made of carbonized crane or cermet. The molded glass lens mold structure of the invention can be used not only for molding molds of smooth planar optical glass products but also for molded products of different shapes and different uses. In addition, 'the general molded glass lens is about 2 inches. Under the pressure of kg/cm2 and about 400^6 (made at xrc temperature), the strength consideration is an important factor. The carbon nanotubes give good mechanical properties due to their tubular structure. It has the characteristics of light weight, high strength, good workability, high flexibility, high surface area, large surface curvature, high thermal conductivity and peculiar conductivity. For example, the diameter of a typical carbon nanotube is about 0.7-50 nm. Ιμιη above, density is l.3-1.4g/cm3, similar to wool or cotton; and its thermal conductivity is about 23.2W/cm.k, similar to the thermal conductivity of diamond; conductivity depends on the spatial spiral characteristics and tube Depending on the path, it is similar to the semiconductor enamel; its Young's coefficient is about 5-6 times that of steel, about 1 trillion pascals. Therefore, we can use the above characteristics of the carbon nanotubes, Applied to molded glass Lens mold structure, making nano-release film 0 7 1327992 Please refer to the second ®, which is a schematic diagram of the second embodiment of the present invention. The mold core includes a mold base 21 having a smooth plane. And covering the smooth surface 22 of the mold. The base 21 of the mold is made of stainless steel, and the optical geometry is designed to be engraved on the surface of the stainless steel by an ultra-precision processing machine to prepare a field. The shape of the substrate 2 is embedded in the mold base 21 with a water-cooled heat pipe system 23'. The heat pipe of the water-cooling heat dissipation system 23 bypasses the portion of the die base 11 close to the face 12 to provide good heat dissipation. The face 22 has a green-precious metal layer-221, a catalytic layer 222, and a carbon nanotube layer 223. The precious metal private layer is immersed in the surface of the mold base 21 by a vacuum plasma off-surface method, wherein the value of x is between 〇a and 〇55, and the y value is between 〇 and 〇75, and the thickness is Between 10nm and 700nm, the highest mineralization can be 500-700nm. The catalytic layer 222 is continuously deposited on the surface of the noble metal Re^ layer 221, and the main component is iron, inscription or recorded, and has a thickness of l-100 nm. The carbon nanotube layer 223 is grown on the surface of the catalytic layer 222 by chemical vapor deposition to form a carbon nanotube, that is, the surface of the catalytic layer 222 is passed through a reducing gas hydrogen gas, and is reduced at 3 〇〇 5 〇〇〇 c. Then grow a carbon nanotube on it. The water-cooling heat-dissipating system is started in the base 21 of the stainless steel material, and the temperature of the mold core is controlled. In the process of molding the glass lens, at the operating temperature of 400-6001, the mold core provides good heat dissipation and avoids the cause. The heat cannot be effectively discharged, causing the film 22 to be peeled off from the mold base 21, respectively, which affects the precision of the mold core 20 and the quality of the molded glass product. Since the temperature of the mold core is controlled, the use time of the mold core of the prior art is prolonged, thereby avoiding the situation in which the production efficiency is low due to repeated replacement of the mold core. The present invention uses a water-cooled heat-dissipating system as compared to the prior art, which requires a large amount of nitrogen cooling. Since the cost of water is low and it can be recycled and reused, the cost of the present invention is greatly reduced. At the same time, due to the mechanical properties of the carbon nanotubes, the mineral film has high strength, high toughness, high surface area, high surface curvature and high thermal conductivity, thus giving the molded glass lens mold a better heat dissipation. The film has better toughness without damaging the mold base. The molded glass lens mold of the present invention can also be used as a mold base by using carbon <11^1 or metal ceramics. In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and those skilled in the art will be equivalently modified or modified in the spirit of the invention. 1327992, all should be included in the scope of the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic structural view of a first embodiment of a molded glass lens mold of the present invention. The second drawing is a schematic structural view of a second embodiment of the molded glass lens mold of the present invention. [Main component symbol description] Molden 10'20 followed by 12, 22 die base ● 11'21 water-cooled heat pipe system 13'23 precious metal Rex-fry layer 221 catalytic layer 222 carbon nanotube layer 223 9

Claims (1)

i-'» 、申請專利範圍: w修正本 广類造玻璃纖仁’包括—模 之底哺人—水冷式散熱紐,該麵似叫與^互層疊 ==圍第1項所述讀造玻璃繼仁,其改進在於咖 底知用不銹謝、碳化鐵者金屬喊。 制-& ϋ申凊專利範圍第i項所述之模造玻璃透鏡模仁,其改進在於 ::糸統中之散熱管繞職模仁基底接近該鍍膜之部份。' αχ 或項所述之模造玻璃透鏡模仁’其改進在於:該Rex-Iry 知用真工電漿濺錄方式沈積於該模仁基底表面。 或SiC的層數爲5層到如層。 ^ ^申凊專利細第丄項所述之模造玻璃透鏡模仁 Re^y之膜厚為10nm-20nm。 延錄·母層 ,、υ·55之間’ y值介於0 45與〇 75之間。 咖帛1顧歡模触猶纖仁,該触於:該Sic 5nrn與2〇nm之間。 於:透^"包括—模仁基底與一位於其上’其改進在 -& -土底内肷入一水冷式散熱系统,該舰爲依 層 '-慨層錢-奈麵管層之絲離麵結構。 貝至屬 屬如申睛專利範圍第9項所述之模造玻璃透賴仁,其改進在於 ^ RMly層喊线》鍍鑛对沈積龍仁基絲面。 屬如申睛專利細第9項所述之模造玻璃透讎仁,其改 ,知A層厚度介於10nm到700nm之間。 乂貝金 •如申轉利細第9項所述之模造玻猶職仁,其改進在於 Ξ ΐΐ々中,x值介於0.25與0·55之間,y值介於_與α75之間 屛.、_清專利範圍第9項所述之模造玻璃透繼仁,其改進在於:該催化 層先積於該貴金屬Re^層表面。 惟化 10 14 如申請專利範圍第9項所述之 仁 層主要成分是鐵或結或鎳。 1=·如申請專利細第9項所述之模造玻璃透纖仁,其改進在於 層厚度為l-l〇〇nm。 ' ^如申請專概_ 9項所述之模造玻璃透継仁,其改進在於 奴&層係靴學沈積法於催化層表域長絲碳管而成。 17·如申請專利範圍第9項所述之模造玻璃透賴仁,其改進在於 基底採用不銹鋼材、碳化鶴或者金屬陶竞。 如申請專利範圍第9項所述之模造玻璃透鎌仁,其改進在於 式政熱系統中之散熱管繞過該模仁基底接近該鍵膜之部份。 該催化 該催化 該奈米 該模仁 該水冷I-'», the scope of application for patents: w amend this broad-type glass-making fiber fiber 'including the bottom of the mold-feeding-water-cooled heat sink, the surface seems to be connected with ^ ^ == Glass Jiren, the improvement is that the bottom of the coffee is known to use stainless steel, iron carbide metal shouting. The molded glass lens mold described in the above-mentioned patent scope, item i, is improved in that the heat-dissipating tube in the system is adjacent to the portion of the coating. The improvement of the molded glass lens mold of the 'αχ or the item' is that the Rex-Iry is deposited on the surface of the base of the mold by a real-life plasma sputtering method. Or the number of layers of SiC is 5 layers to such as a layer. ^ ^ The film thickness of the molded glass lens mold described in the patent application is the thickness of 10 nm - 20 nm. The y value between the extended recording and the parent layer, υ·55 is between 0 45 and 〇 75. Curry 1 Gu Huan touches the fiber, which touches: between Sic 5nrn and 2〇nm. In: through the ^ " including - the mold base and a located on it's improved in the - & - soil into a water-cooled cooling system, the ship is based on the layer - the generous layer of money - Nai tube layer The wire is off the surface structure. The genus Pseudomonas belongs to the molded glass translucent as described in claim 9 of the scope of the patent application, and the improvement is that the RMly layer shouts the line to deposit the kelin surface. It belongs to the molded glass translucent kernel described in Item 9 of the patent application, and it is known that the thickness of the A layer is between 10 nm and 700 nm. In the case of 乂贝金•如申利细细9, the improvement is in Ξ ,, the value of x is between 0.25 and 0·55, and the value of y is between _ and α75. The modified glass-transparent enthalpy according to item 9 of the patent scope of the present invention is improved in that the catalytic layer is first accumulated on the surface of the noble metal layer. Only 10 14 The main component of the kernel layer as described in item 9 of the patent application is iron or knot or nickel. 1 = · The molded glass translucent core according to the application of the ninth aspect of the invention is improved in that the layer thickness is l - l 〇〇 nm. ' ^ The application of the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 17. The molded glass permeable lining as described in claim 9 of the patent application is improved in that the substrate is made of stainless steel, carbonized crane or metal terracotta. The molded glass translucent crucible according to claim 9 is characterized in that the heat dissipating tube in the thermal heating system bypasses the portion of the mold base which is close to the key film. Catalyzing the catalysis of the nanoparticle, the mold core, the water cooling
TW93138270A 2004-12-10 2004-12-10 Mold for molding glass lens TWI327992B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93138270A TWI327992B (en) 2004-12-10 2004-12-10 Mold for molding glass lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93138270A TWI327992B (en) 2004-12-10 2004-12-10 Mold for molding glass lens

Publications (2)

Publication Number Publication Date
TW200619154A TW200619154A (en) 2006-06-16
TWI327992B true TWI327992B (en) 2010-08-01

Family

ID=46551302

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93138270A TWI327992B (en) 2004-12-10 2004-12-10 Mold for molding glass lens

Country Status (1)

Country Link
TW (1) TWI327992B (en)

Also Published As

Publication number Publication date
TW200619154A (en) 2006-06-16

Similar Documents

Publication Publication Date Title
JP4668718B2 (en) Ceramic mold
TWI518200B (en) Glass-forming tools and methods
TWI726896B (en) Coatings for glass shaping molds and molds comprising the same
JP2008127614A (en) Thermal spray coating structure, and insert
JP2008174401A (en) Die for molding glass substrate, method of manufacturing glass substrate, method of manufacturing glass substrate for information recording medium, and method of manufacturing information recording medium
TWI327992B (en) Mold for molding glass lens
WO2003064077A1 (en) Mold copper sheet for continuous casting manufacturing same
CN100999375A (en) Mould for moulding glass lens
CN100582032C (en) Cavity of moulded glass lens
JP2005343783A (en) Mold
TWI337175B (en) A core insert for molding glass and a method for manufacturing such core insert
US20100209608A1 (en) Film formation method, die, and method of manufacturing the same
CN1712370B (en) Core of moulded glass
TWI330124B (en) Mold for molding glass optical articles
AU2020283650B2 (en) Method for manufacturing plate glass
TWI329620B (en) Mold for molding glass optical articles
JP4720731B2 (en) Mold
JP2009051138A (en) Mold and method for manufacturing the same
TWI221465B (en) Method for making fine diamond tube and the product of the same
TWI294872B (en)
JP2005298325A (en) Die having ultra-hard coating film
CN117165919A (en) Composite CVD coating and preparation method and application thereof
JP5098111B2 (en) Method for producing mold for glass press
TW201544211A (en) Continuous casting mold
CN1769227B (en) Mould core of model glass and its preparation method

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees