CN102239281B - Electrolytic electrode - Google Patents

Electrolytic electrode Download PDF

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Publication number
CN102239281B
CN102239281B CN200980149105.0A CN200980149105A CN102239281B CN 102239281 B CN102239281 B CN 102239281B CN 200980149105 A CN200980149105 A CN 200980149105A CN 102239281 B CN102239281 B CN 102239281B
Authority
CN
China
Prior art keywords
battery lead
lead plate
matrix
power supply
electrode
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN200980149105.0A
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Chinese (zh)
Other versions
CN102239281A (en
Inventor
高安辉树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Showa Corp
Showa Co Ltd
Original Assignee
Showa Corp
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 Showa Corp filed Critical Showa Corp
Publication of CN102239281A publication Critical patent/CN102239281A/en
Application granted granted Critical
Publication of CN102239281B publication Critical patent/CN102239281B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/10Electrodes, e.g. composition, counter electrode
    • C25D17/12Shape or form
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00Electroplating characterised by the article coated
    • C25D7/06Wires; Strips; Foils
    • C25D7/0614Strips or foils
    • C25D7/0635In radial cells
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00Electroplating characterised by the article coated
    • C25D7/06Wires; Strips; Foils
    • C25D7/0614Strips or foils
    • C25D7/0642Anodes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00Electroforming
    • C25D1/04Wires; Strips; Foils

Abstract

Provided is an electrolytic electrode used as an anode arranged at a distance from a rotatable cathode. The electrolytic electrode includes a base (10) having an arc-shaped cross section and a plurality of electrode plates (12) arranged on the inner surface of the base (10). The electrolytic electrode is configured so that power can be supplied separately to each of the electrode plates (12). With this configuration, the electrolytic electrode can easily obtain a uniform electrolytic current density.

Description

Electrode for electrolysis
Technical field
The present invention relates to electrode for electrolysis, more specifically, relate to the electrode for electrolysis using in manufacture the tinsel of electrolytic copper foil etc. by electrochemical plating.
Background technology
By plating, manufacturing in tinsel, in recent years, electrolyzer tends to large electric current and maximization, as the electrode for electrolysis of insoluble anode, and at present known bent plane-shape electrode that can save space.For example, in patent documentation 1, disclose and positive plate has been installed also crooked on housing by bolt, thereby form circular-arc structure, around the round tube type negative electrode rotating freely, devices spaced apart arranges this circular-arc positive plate, by there being electrolytic solution therebetween, can be at cathode surface precipitating metal paper tinsel.In addition, by sandwiched contactless ring between positive plate and housing, and change the thickness of this contactless ring, can adjust the interval of positive plate and negative electrode.Thus, can make the interval of positive plate and negative electrode keep on the whole necessarily, and make current density even, just can realize the even thickness of the metallic film of separating out.
Yet, in the structure of patent documentation 1, positive plate is installed on housing to carry out from the opposition side inserting bolt with respect to housing and positive plate, therefore in order to change the thickness of contactless ring, just need to carry out in the outside of housing the installing/dismounting operation of bolt, and need to carry out in the inner side of housing the installing/dismounting operation of positive plate, so there is the such problem of complicated operation.
Therefore, in patent documentation 2, as shown in Figure 4, disclose in forming the inner face side (side relative with not shown negative electrode) of the 1st circular-arc electrode matrix 51, through intermediate materials 52,53, the 2nd circular-arc electrode matrix 54 is set, from the inner face side of the 1st electrode matrix 51, by bolt 55, fixes the structure of the 2nd electrode matrix 54.As shown in Figure 5, a plurality of the 2nd electrode matrixs 54 are arranged on the inner peripheral surface of the 1st electrode matrix 51, can, from bus 56, through the 1st electrode matrix 51, to whole the 2nd electrode matrix 54 integral body, switch on.According to the structure of patent documentation 2, in the situation of underway material 52,53 thickness adjustment, can carry out only in the inner face side of the 1st electrode matrix 51, the operation of replacing intermediate materials 52,53 being installed, to realizing the raising of operability.
Yet, for each the 1st electrode matrix 51, carry out respectively the interval adjustment with negative electrode, in operating aspect, still have problems, aspect this, also existing room for improvement.
Prior art document
Patent documentation 1: Japanese Patent Publication 6-47758 communique
Patent documentation 2: Japanese kokai publication hei 8-209396 communique
Summary of the invention
Invent problem to be solved
Therefore, the object of this invention is to provide a kind of electrode for electrolysis that can easily realize electrolytic current density homogenizing.
For solving the method for problem
Above-mentioned purpose of the present invention can realize by following electrode for electrolysis, this electrode for electrolysis is a kind of electrode for electrolysis as anode arranging with respect to rotatable negative electrode devices spaced apart, a plurality of battery lead plates that it has the circular-arc matrix in cross section and arranges in the inner face side of this matrix, formation can be respectively to the structure of above-mentioned each battery lead plate power supply.
In this electrode for electrolysis, preferably between above-mentioned matrix and above-mentioned battery lead plate, be gripped with the elastomerics of insulativity.
In addition, by the outstanding projection of Jiang Xiang foreign side, insert the communicating pores of above-mentioned matrix, elastomerics by insulativity between power supply board clamps above-mentioned matrix, and from the outside of above-mentioned power supply board, by bolt, the head in above-mentioned projection screws up, thereby is formed on the structure of fixing above-mentioned battery lead plate on above-mentioned matrix.
The effect of invention
According to the present invention, can provide the electrode for electrolysis of the easy homogenizing of a kind of electrolytic current density.
Accompanying drawing explanation
Fig. 1 is the sectional view of the electrode for electrolysis of an embodiment of the invention.
Fig. 2 is the sectional view of wanting portion of electrode for electrolysis shown in Watch with magnifier diagram 1.
Fig. 3 is the sectional view of wanting portion of electrode for electrolysis shown in further Watch with magnifier diagram 1.
Fig. 4 be existing electrode for electrolysis want portion's sectional view.
Fig. 5 means the integrally-built stereographic map of electrode for electrolysis shown in Fig. 4.
Embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are described.Fig. 1 is the sectional view of the electrode for electrolysis of an embodiment of the invention, represents the situation for the anode of electrolyzer.
As shown in Figure 1, electrode for electrolysis 1 Formation cross-section is circular-arc, and in the present embodiment, 2 electrode for electrolysis 1,1 are arranged to semicircle shape, double as the cell wall into electrolyzer 2.In the inner face side of electrode for electrolysis 1,1, the drum type negative electrode 4 that devices spaced apart setting can be rotated, makes along the circumferential direction basicly stable between space.In electrolyzer 2, can be by the 2a of feeding portion arranging between adjacent 2 electrode for electrolysis 1,1, supply electrolytic solution L, the electrolytic solution L of supply as shown by arrows, between electrode for electrolysis 1,1 and negative electrode 4, pass through, the discharge gutter 2b, the 2b that from the left and right sides at electrolyzer 2, arrange discharge to outside.
Fig. 2 is the sectional view of wanting portion of electrode for electrolysis shown in Watch with magnifier diagram 1.Fig. 3 further amplifies by it sectional view representing.As shown in Figures 2 and 3, the inner face side of the base material 10 that electrode for electrolysis 1 is circular-arc in cross section (side of the negative electrode 4 of Graph-Oriented 1), arranges a plurality of cross sections and is equally circular-arc battery lead plate 12 and forms.At battery lead plate 12, be by the outstanding protruding 12a of Jiang Xiang foreign side, to insert the communicating pores 10a of matrix 10, between power supply board 12 and power supply board 16, clamp matrix 10, head from the exterior side (side contrary with the negative electrode 4 of Fig. 1) of power supply board 16 by bolt 18 at above-mentioned protruding 12a screws up, thereby battery lead plate 12 is fixed on matrix 10.Matrix 10 for example can consist of titanium plate, and battery lead plate 12 is such as the insoluble electrode that can be made as by the inner face side of the coating titanium plates such as Indium sesquioxide.
Exist between battery lead plate 12 and matrix 10 and between matrix 10 and power supply board 16 elastomeric material etc. that forms ring-type to there is the elastomerics 20,22 of insulativity.
Permutation configures each battery lead plate 12, makes whole inner face side of matrix 10 all capped, guarantees respectively to have the space S of insulation use between it.In each battery lead plate 12, by the distribution 16a being formed by single core cable being connected with power supply board 16, along the direction of arrow, supply induced current, the structure that formation can be powered respectively.
According to the electrode for electrolysis 1 with said structure, in each battery lead plate 12 and the interelectrode distance of negative electrode 4, produce inconsistent, in the situation that current density may become inhomogeneous, without adjust interelectrode distance as at present, can adjust respectively to the current value of each battery lead plate 12 power supplies.Particularly, at the interelectrode distance of measuring hour, can improve power supply current value, on the other hand, when interelectrode distance is larger, can reduces power supply current value, thereby can make the electric current distribution homogenizing of negative electrode, only pass through to adjust power supply current value, thereby can easily make the even thickness of precipitating metal.As mentioned above, the relation that interelectrode distance and power supply current value are inversely proportional, therefore by making in advance power supply current value pictorialization or the formulism corresponding with interelectrode distance, thereby can more easily determine the power supply current value of every electrode plate 12.
In addition; between matrix 10 and battery lead plate 12, be gripped with under the state of insulativity elastomerics 20; battery lead plate 12 is fixed on matrix 10, therefore can reliably prevent the leakage of the electrolytic solution L of storage in electrolyzer 2, can guarantee the electrical isolation between matrix 10 and battery lead plate 12 simultaneously.
In addition, owing to being also gripped with elastomerics 22 between matrix 10 and power supply board 16, thereby can to battery lead plate 12, stably power by power supply board 16, by adjusting power supply current value, just can control exactly current density.
Nomenclature
1 electrode for electrolysis
10 matrixes
10a communicating pores
12 battery lead plates
12a projection
16 power supply boards
18 bolts
20,22 elastomericss

Claims (1)

1. an electrode for electrolysis, is characterized in that:
It is the electrode for electrolysis as anode arranging with respect to rotatable negative electrode devices spaced apart, the circular-arc battery lead plate in a plurality of cross sections that there is the circular-arc matrix in cross section and arrange in the inner face side of this matrix,
At the elastomerics that is gripped with the insulativity that forms ring-type between described matrix and described battery lead plate and between described matrix and described power supply board,
By the outstanding projection of Jiang Xiang foreign side, insert the communicating pores of described matrix, clamp described matrix between described battery lead plate and power supply board, from the outside of described power supply board, by bolt, the head in described projection screws up, thereby fixes described battery lead plate on described matrix,
Permutation configures each battery lead plate, make whole inner face side of matrix all capped, between described each battery lead plate, guarantee to have the space of insulation use, in described each battery lead plate by the distribution being formed by single core cable being connected with power supply board, the structure that formation can be powered respectively, the relation that interelectrode distance and power supply current value are inversely proportional, by making in advance power supply current value pictorialization or the formulism corresponding with the interelectrode distance of described each battery lead plate and described negative electrode, determine the power supply current value of every described battery lead plate.
CN200980149105.0A 2008-12-08 2009-12-03 Electrolytic electrode Expired - Fee Related CN102239281B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-311801 2008-12-08
JP2008311801A JP5414257B2 (en) 2008-12-08 2008-12-08 Electrode for electrolysis
PCT/JP2009/070340 WO2010067754A1 (en) 2008-12-08 2009-12-03 Electrolytic electrode

Publications (2)

Publication Number Publication Date
CN102239281A CN102239281A (en) 2011-11-09
CN102239281B true CN102239281B (en) 2014-08-20

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Family Applications (1)

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CN200980149105.0A Expired - Fee Related CN102239281B (en) 2008-12-08 2009-12-03 Electrolytic electrode

Country Status (4)

Country Link
JP (1) JP5414257B2 (en)
CN (1) CN102239281B (en)
TW (1) TWI445844B (en)
WO (1) WO2010067754A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103097589B (en) 2011-08-30 2016-01-20 西工业株式会社 Device is separated out in tinsel electrolysis
JP6946911B2 (en) 2017-09-29 2021-10-13 株式会社大阪ソーダ Manufacturing equipment for plating electrodes and electrolytic metal leaf
CN107916441B (en) * 2017-11-08 2019-08-09 铜陵市宏达家电有限责任公司 A kind of tow sides non-bolt anode of Electrolytic copper foil generator
KR102528177B1 (en) * 2019-03-21 2023-05-02 에스케이넥실리스 주식회사 Apparatus for Electrodeposition of Electrolytic Copper Foil and Apparatus for Manufacturing of Electrolytic Copper Foil
CN113174616B (en) * 2021-04-28 2022-02-25 广东嘉元科技股份有限公司 Improved generation electrolytic copper foil production facility of current adjustable

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW197534B (en) * 1991-03-21 1993-01-01 Eltech Systems Corp
US5326455A (en) * 1990-12-19 1994-07-05 Nikko Gould Foil Co., Ltd. Method of producing electrolytic copper foil and apparatus for producing same
CN1328176A (en) * 2000-05-31 2001-12-26 日本电解株式会社 Method and equipment for producing electrolytic copper foil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0436493A (en) * 1990-05-31 1992-02-06 Nikko Guurudo Foil Kk Device for producing electrolytic copper foil
JP2506574B2 (en) * 1990-12-19 1996-06-12 日鉱グールド・フォイル株式会社 Method and apparatus for producing electrolytic copper foil
JPH0610185A (en) * 1992-06-24 1994-01-18 Nippon Steel Corp Electroplating device for metallic strip

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5326455A (en) * 1990-12-19 1994-07-05 Nikko Gould Foil Co., Ltd. Method of producing electrolytic copper foil and apparatus for producing same
TW197534B (en) * 1991-03-21 1993-01-01 Eltech Systems Corp
CN1328176A (en) * 2000-05-31 2001-12-26 日本电解株式会社 Method and equipment for producing electrolytic copper foil

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP平4-36493A 1992.02.06

Also Published As

Publication number Publication date
TWI445844B (en) 2014-07-21
WO2010067754A1 (en) 2010-06-17
TW201035381A (en) 2010-10-01
JP5414257B2 (en) 2014-02-12
CN102239281A (en) 2011-11-09
JP2010132993A (en) 2010-06-17

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Granted publication date: 20140820

Termination date: 20201203