TW201200259A - Electrode structure for destroying optical disk - Google Patents

Electrode structure for destroying optical disk Download PDF

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Publication number
TW201200259A
TW201200259A TW99120106A TW99120106A TW201200259A TW 201200259 A TW201200259 A TW 201200259A TW 99120106 A TW99120106 A TW 99120106A TW 99120106 A TW99120106 A TW 99120106A TW 201200259 A TW201200259 A TW 201200259A
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TW
Taiwan
Prior art keywords
positive
negative
discharge end
disc
dvd
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TW99120106A
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Chinese (zh)
Inventor
Chia-Ching Lin
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Univ Far East
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Priority to TW99120106A priority Critical patent/TW201200259A/en
Publication of TW201200259A publication Critical patent/TW201200259A/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/82Recycling of waste of electrical or electronic equipment [WEEE]

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  • Processing Of Solid Wastes (AREA)

Abstract

The invention relates to an electrode structure for destroying an optical disk. The primary goal is to destroy sealing resin of a DVD disk so as to destroy inner metal layers. It can also be used to destroy metal layers of VCD disks. It includes a positive electrode, a negative electrode, and a power source. The positive electrode extends to form multiple positive discharging terminals. The negative electrode extends to form multiple negative discharging terminals alternating with the positive discharging terminals. Gaseous discharging effect of arc is then used to destroy the metal layers of DVD and VCD, so that the same set of electrodes can be used to process DVD and VCD.

Description

201200259 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明係有關於一種用於破壞光碟之電極構造,特 別是指產生電弧’用以破壞光碟金屬層之構造。 【先前技術】 [0002] —般光碟片主要包括基板層和金屬層,如vci)光碟是 由一基板上鍍膜,形成一金屬層,DVD光碟則是由二片美 板内夾金屬層,再於該二片基板周緣以樹脂封邊,而隨 著光碟片使用量增加,也產生許多廢棄光碟片,目前處 Ο 理廢棄VCD光碟之改良方式有中華民國發明專利公告第 1285137號「利用微波預破壞加速光碟回收製程」,其係 利用電磁波集中能量破壞光祀錄媒體的薄臈層,包括破 壞光記錄媒體的保護層’由於此層會阻翁後續化學反應 ,如此,可大量增加後續化學溶液的有效反應介面,有 助於化學溶液進一步分離基板材料和薄膜材料之方法者 ,但其仍不脫需用化學溶劑進行處理,而有不利環境之 環保問題;另處理廢棄DCD光碟則有中華民國發明專利公 〇 告第1253962號「廢DVD光碟片之資源再生方法」,其係 先於廢DVD光碟片邊緣剪切一個小缺口,使其在缺口處的 周圍產生縫隙,再以鋒利之分離器伸入此縫隙,以將 DVD之上層PC(聚碳酸樹脂;P〇lycarb〇nate)塑膠片與 下層PC塑膠片分離開來。然後將分離後尚含鑛層(包括記 憶性染料鍍層、銀金屬反射鍍層、保護膠鍍層、壓克力 膠鍍層及廣告油墨鍍層)之上、下層pc塑膠片,置於超音 波清洗槽,以酒精浸泡1分鐘去除記憶性染料鍍層,接著 在50 C下,以6N硝酸浸潰1分鐘去除保護膠、銀金屬反射 099120106 表單編號 AG101 第 3 頁/共 12 頁 0992035534-0 201200259 層、壓克力膠及廣告油墨,以將上、下層pc塑膠片表面 所塗佈的各鍍層完全溶蝕去除,以獲得完全乾淨之PC塑 膠片,另經溶蝕去除之含銀金屬反射層廢液,則可售給 專業之銀金屬回收商予以回收銀金屬,如此可達成廢勵 光碟片中’有價pc塑膠片與銀金屬鍍層之資源回收然 而: 經由上述操作述明’使每—廢棄爾光碟片需經由上 述操作手續步驟重複作動,造成操作手續繁瑣,相對也 更加耗費回收處謂D光碟片作業時間,而無法運用於處 理大ϊDVD光碟片作業’同時,彻有機化學溶劑之方式 容易對環境造成傷害人 【發明内容】 [0003] 爰此’本發日月之目的即在於彻電弧之仙剝離光 碟片之金屬層’並藉此提供對環境危害最少且能同時 ,加快回收處理作業時間之光碟破壞構造。 根據本發明上述目的,因此本發明人基於不斷創新 研發之精神’而開發出-種用於破壞光碟之電極構造, 包括: 一正電極,係延伸形成複數個正極放電端;一負電 極’係延伸形成複數個貞極放電端,該些貞極放電端及 該些正極放電端係呈交錯排m紐連接上述 正電極及負電極。 099120106 藉此,可於通電後於該些正極放電端及貞極放電端 之間產生電狐’將—光碟片如MD光碟或VCD光碟置於該 些正極放電端及負極放電端下方,並使其與該些正極放 電端及負極放電端之距離小於該些正極放電端及 表單編號A0101 第4頁/共;[2頁 負極放 0992035534-0 201200259 電端者間之距離,即可依據電孤之氣體放電效應,使 k過上述DVD光碟或VCI)光碟之金屬層,進而去除該201200259 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to an electrode structure for destroying an optical disk, particularly a structure for generating an arc to destroy a metal layer of a disk. [Prior Art] [0002] A general optical disc mainly comprises a substrate layer and a metal layer, such as a vci. The optical disc is coated on a substrate to form a metal layer, and the DVD disc is sandwiched by two metal sheets, and then The periphery of the two substrates is sealed with resin, and as the amount of optical discs used increases, a number of discarded optical discs are also produced. The current method for treating discarded VCD discs is the Republic of China Invention Patent No. 1285137 "Using microwave pre- Destruction of the accelerated disc recycling process, which uses electromagnetic waves to concentrate energy to destroy the thin layer of the optical recording medium, including destroying the protective layer of the optical recording medium. Since this layer will hinder the subsequent chemical reaction, the subsequent chemical solution can be greatly increased. The effective reaction interface helps the chemical solution to further separate the substrate material and the film material, but it still does not need to be treated with a chemical solvent, and has environmental problems that are unfavorable to the environment; and the disposal of discarded DCD discs is also the Republic of China. Patent Publication No. 1253962, "Recycling Method for Waste DVD Discs", which is cut before the edge of a waste DVD disc a small gap, which creates a gap around the gap, and then protrudes into the gap with a sharp separator to separate the upper PC (polycarbonate; P〇lycarb〇nate) plastic sheet from the lower PC plastic sheet. Open. Then, the separated plastic layer (including memory dye coating, silver metal reflective coating, protective adhesive coating, acrylic adhesive coating and advertising ink coating) and the lower PC plastic sheet are placed in the ultrasonic cleaning tank after separation. Soak the alcohol for 1 minute to remove the memory dye coating, then dip it with 6N nitric acid for 1 minute at 50 C to remove the protective adhesive, silver metal reflection 099120106 Form No. AG101 Page 3 of 12 0992035534-0 201200259 Layer, Acrylic Glue and advertising ink, to completely dissolve and dissolve the coatings coated on the surface of the upper and lower pc plastic sheets to obtain a completely clean PC plastic sheet, and the silver-containing metal reflective layer waste liquid which is removed by dissolution can be sold The professional silver metal recycler recycles the silver metal, so that the resource recovery of the 'valuable pc plastic sheet and the silver metal plating layer in the waste-excited disc can be achieved. However, the above operation indicates that the per-disintegrated disc needs to pass the above operation. Repeated steps in the procedure, resulting in cumbersome operation procedures, and relatively more cost-effective recycling of the D-disc work time, and can not be used to deal with large DVD light Disc operation 'At the same time, the method of organic chemical solvent is easy to cause harm to the environment. [Abstract] [0003] The purpose of this 'the sun and the moon is to peel off the metal layer of the disc' and to Provides a disc destruction structure that minimizes environmental hazards and can simultaneously speed up recycling operations. According to the above object of the present invention, the inventors have developed an electrode structure for destroying an optical disc based on the spirit of continuous innovation and development, including: a positive electrode extending to form a plurality of positive discharge terminals; and a negative electrode 'system Extending to form a plurality of drain discharge ends, the drain discharge ends and the positive discharge terminals are connected to the positive electrode and the negative electrode in a staggered row. 099120106 Thereby, an electric fox can be generated between the positive discharge end and the drain discharge end after being energized, and an optical disc such as an MD disc or a VCD disc is placed under the positive discharge end and the negative discharge end, and The distance from the positive discharge end and the negative discharge end is smaller than the positive discharge end and the form number A0101 page 4 / total; [2 page negative pole 0992035534-0 201200259 electric terminal distance, according to the electric orphan The gas discharge effect causes the metal layer of the above-mentioned DVD or VCI disc to be removed, thereby removing the

D光碟之封邊樹脂及其内部金屬層,或者直接破壞VCD 光碟上之金屬層’達到加快回收處理程序之效果。 進一步,係設置一平台,其位於該些正極放電端及 負極放電端下方’方便將待處理之講光碟或VCD光碟定 位。 本發明主要功效在於: Ο [0004]The edge-sealing resin of the D-disc and its internal metal layer, or directly destroying the metal layer on the VCD disc, achieves an effect of speeding up the recycling process. Further, a platform is provided which is located below the positive discharge end and the negative discharge end to conveniently position the disc or VCD disc to be processed. The main effects of the present invention are: Ο [0004]

Q 099120106 1. 利用電弧破壞柄片之金制,具有處理速度快 速之優點。 2. 不使用化學溶劑,對環境之污染較少。 【實施方式】 综合上述技術特徵’本發明主要功效將可於下述實 施例清楚呈現。 凊參閱第BI所示,係為―種用於破壞光碟之電極 構造,包括: 一正電極⑴,係延伸形成複數個正極放電端(11 );-負電極(2),係延伸形成複數個負極放電端⑵ ),該些負極放電端(21)及該些正極放電端(⑴係 呈交錯排列;一電源(3),電性連接上述正電極⑴ 及負電極(2)。 使用時’請參閱第二圖及第三圖所示,係將一則光 碟(A)置於一平台(4) ±,該_光碟(A)係具有二 基板(A1) ’該二基板(A1)間設置一金屬層…), 該金屬層(A2)周緣則以—封邊樹脂(A3)連接該二基 板(A1),同時,使該平台⑷位於該些正極放電端( 0992035534-0 表單編號A0101 第5頁/共12頁 201200259 11)及負極放電端(21)下方,且該DVD光碟(a)之金 屬層(A2)與該些正極放電端(11)及負極放電端(21 )之距離小於該些正極放電端(11)及負極放電端(21 )二者間之距離,而當該正電極(1 )及負電極(2 )通 電後’會於該正極放電端(11)及負極放電端(21)之 間形成電弧,而由於該DVD光碟(A)之金屬層(A2)與 該些正極放電端(11)及負極放電端(21)之距離小於 該些正極放電端(11)及負極放電端(21)二者間之距 離,故由於電弧之氣體放電效應,電流將會通過該DVD光 碟(A)之金屬層(A2),而使該金屬層(A2)受破壞而 裂解,且電弧於通過該金屬層(A2)時,會預先通過該 封邊樹脂(A3),電弧並於通過該封邊樹脂(A3)時, 使其劣化,而易於分離該DVD光碟(A)之二基板(A1) ’藉此’將可方便分離、回收及再利用該md光碟(a) 另外’請參閱第ra圖所示,轟於蕭述平台(4)置放 一VCD光碟(B),該vCD光秦⑻係具有一基板(B1) ,該基板(B1)上則具有一鲞屬層(Μ),相同的,係 使该金屬層(B2)與該些正極放電端(n)及負極放電 端(21)之距離小於該些正極放電端(11)及負極放電 端(21)二者間之距離,當該正極放電端(11)及負極 放電端(21 )之間形成電弧時該金屬層(B2)亦會遭 又電弧破壞產生裂解’而易於分離該基板⑶)及金屬 層(B2) ’達到分別回收再利用之效果。 【圖式簡單說明】 [0005] 099120106 0992035534-0 201200259 第二圖係為本發明利用電弧破壞DVD光碟之封邊樹脂 及金屬層之使用示意圖(一)。 第三圖係為本發明利用電弧破壞DVD光碟之封邊樹脂 及金屬層之使用示意圖(二)。 第四圖係為本發明利用電弧破壞VCD光碟之金屬層之 [0006] 〇 使用示意圖。 【主要元件符號說明】 (1) 正電極 (11)正極放電端 (2 ) 負電極 (3 ) 電源 (4 ) 平台 (2 1 )負極放電端 (A ) DVD光碟 (A 1 )基板 (A 2 )金屬層 (A 3 )封邊樹脂 (B ) V C D光碟 (B 2)金屬層 (B1)基板Q 099120106 1. The use of the arc to break the handle of the gold, has the advantage of fast processing speed. 2. Without chemical solvents, there is less environmental pollution. [Embodiment] The above-described technical features are combined. The main effects of the present invention will be clearly shown in the following embodiments.第 Refer to the BI, which is an electrode structure for destroying an optical disc, comprising: a positive electrode (1) extending to form a plurality of positive discharge terminals (11); and a negative electrode (2) extending to form a plurality of The negative discharge end (2)), the negative discharge end (21) and the positive discharge ends ((1) are staggered; a power supply (3) electrically connected to the positive electrode (1) and the negative electrode (2). Referring to the second and third figures, one optical disc (A) is placed on a platform (4) ±, and the optical disc (A) has two substrates (A1) 'the two substrates (A1) are disposed. a metal layer ...), the periphery of the metal layer (A2) is connected to the two substrates (A1) with an edge sealing resin (A3), and at the same time, the platform (4) is located at the positive discharge ends (0992035534-0 Form No. A0101 5 pages / total 12 pages 201200259 11) and the negative discharge end (21), and the distance between the metal layer (A2) of the DVD disc (a) and the positive discharge end (11) and the negative discharge end (21) is less than The distance between the positive discharge end (11) and the negative discharge end (21), and when the positive electrode (1) and the negative electrode (2) After energization, an arc is formed between the positive discharge end (11) and the negative discharge end (21), and the metal layer (A2) of the DVD disc (A) and the positive discharge ends (11) And the distance between the negative discharge end (21) is smaller than the distance between the positive discharge end (11) and the negative discharge end (21), so the current will pass through the DVD disc (A) due to the gas discharge effect of the arc a metal layer (A2), which is cracked by being broken, and when the arc passes through the metal layer (A2), the edge sealing resin (A3) is passed in advance, and the arc is passed through the edge sealing resin. (A3), it is deteriorated, and it is easy to separate the two substrates (A1) of the DVD disc (A). This will facilitate the separation, recycling and reuse of the md disc (a). As shown, a VCD disc (B) is placed on the Xiaoshu platform (4). The vCD Guangqin (8) has a substrate (B1), and the substrate (B1) has a 鲞 layer (Μ), the same The distance between the metal layer (B2) and the positive discharge end (n) and the negative discharge end (21) is smaller than the positive discharge ends (11) and The distance between the pole discharge end (21), when the arc is formed between the positive discharge end (11) and the negative discharge end (21), the metal layer (B2) is also subjected to arc destruction to cause cracking, and is easy to separate. The substrate (3)) and the metal layer (B2)' achieve the effects of recycling and reuse. [Simple Description of the Drawings] [0005] 099120106 0992035534-0 201200259 The second figure is a schematic diagram (1) of the use of the arcing resin and the metal layer of the DVD to destroy the DVD. The third figure is a schematic diagram of the use of the edge sealing resin and the metal layer of the DVD to destroy the DVD disc in the present invention (2). The fourth figure is a schematic diagram of the use of the metal layer of the VCD disc by the arc in the present invention. [Main component symbol description] (1) Positive electrode (11) Positive discharge end (2) Negative electrode (3) Power supply (4) Platform (2 1 ) Negative discharge end (A) DVD disc (A 1 ) Substrate (A 2 ) metal layer (A 3 ) edge sealing resin (B ) VCD optical disc (B 2) metal layer (B1) substrate

099120106 表單編號A0101 第7頁/共12頁 0992035534-0099120106 Form No. A0101 Page 7 of 12 0992035534-0

Claims (1)

201200259 七、申請專利範圍: 1 . 一種用於破壞光碟之電極構造,包括: 一正電極,係延伸形成複數個正極放電端; 一負電極,係延伸形成複數個負極放電端,該些負極 放電端及該些正極放電端係呈交錯排列; 一電源,電性連接上述正電極及負電極。 2 .如申請專利範圍第1項所述之用於破壞光碟之電極構造, 進一步設置一平台,其係位於該些正極放電端及負極放電 端下方。 0992035534-0 099120106 表單編號A0101 第8頁/共12頁201200259 VII. Patent application scope: 1. An electrode structure for destroying an optical disc, comprising: a positive electrode extending to form a plurality of positive discharge ends; and a negative electrode extending to form a plurality of negative discharge ends, the negative discharges The terminals and the positive discharge terminals are staggered; a power source electrically connecting the positive electrode and the negative electrode. 2. The electrode structure for destroying an optical disc according to claim 1, further comprising a platform located below the positive discharge end and the negative discharge end. 0992035534-0 099120106 Form No. A0101 Page 8 of 12
TW99120106A 2010-06-21 2010-06-21 Electrode structure for destroying optical disk TW201200259A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI473670B (en) * 2012-02-03 2015-02-21 Univ Far East Means for arranging the electrodes in parallel to destroy the metal layer of the disc
TWI593474B (en) * 2014-08-22 2017-08-01 遠東科技大學 Arc-type optical disk destroying apparatus allowing fragments to fall automatically

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI473670B (en) * 2012-02-03 2015-02-21 Univ Far East Means for arranging the electrodes in parallel to destroy the metal layer of the disc
TWI593474B (en) * 2014-08-22 2017-08-01 遠東科技大學 Arc-type optical disk destroying apparatus allowing fragments to fall automatically

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