KR970043335A - Edge-Burning Reduction Device and Method of Vertical Electrolyzer - Google Patents

Edge-Burning Reduction Device and Method of Vertical Electrolyzer Download PDF

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Publication number
KR970043335A
KR970043335A KR1019950066263A KR19950066263A KR970043335A KR 970043335 A KR970043335 A KR 970043335A KR 1019950066263 A KR1019950066263 A KR 1019950066263A KR 19950066263 A KR19950066263 A KR 19950066263A KR 970043335 A KR970043335 A KR 970043335A
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KR
South Korea
Prior art keywords
steel strip
electrolytic cell
injection
plating liquid
edge
Prior art date
Application number
KR1019950066263A
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Korean (ko)
Other versions
KR100256339B1 (en
Inventor
김태엽
진영술
유덕현
Original Assignee
김종진
포항종합제철 주식회사
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Priority to KR1019950066263A priority Critical patent/KR100256339B1/en
Publication of KR970043335A publication Critical patent/KR970043335A/en
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Publication of KR100256339B1 publication Critical patent/KR100256339B1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/06—Wires; Strips; Foils
    • C25D7/0614—Strips or foils
    • C25D7/0628—In vertical cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/10—Agitating of electrolytes; Moving of racks
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/06—Wires; Strips; Foils
    • C25D7/0614—Strips or foils
    • C25D7/0685—Spraying of electrolyte

Abstract

본 발명은 냉간압연 강대에 연속적으로 전기도금을 실시하는 수직형 전해조에 관한 것으로, 도금반응의 한계 전류밀도를 상승시킴으로서 고전류 밀도를 부가한 상태에서도 표면품질 및 작업생산성을 향상시킬 수 있도록 개선된 수직형 전해조를 이용한 전기도금공정의 에지버닝(Edge -Burning)감소장치와 방법에 관한 것이다. 본 발명은 강대에 전기도금을 실시하는 수직형 전해조에 있어서 전해조 내부에 장착된 양극대의 사이에 위치되고, 아대의 양단을 향하여 도금액을 분사하여 도금액의 교반효과를 얻는 도금액 분사기구를 구비함을 특징으로 하는 수직형 전해조의 에지 버-닝 감소 장치를 제공하고, 그리고, 강대에 전기도금을 실시하는 수직형 전해조에서 강대의 양단에 영성된 에지 버-닝 부분을 감소시키는 방법에 있어서, 상기 전해조에서 양극대 사이를 진행하는 아대의 양단에 도금액을 분사하여 도금액의 교반효과를 얻으로서 강대의 에지 버-닝 부분을 감소시킴을 특징으로 하는 방법을 제공한다.The present invention relates to a vertical electrolytic cell that continuously electroplats a cold rolled steel strip, and improves the surface quality and work productivity even in the state in which high current density is added by increasing the limit current density of the plating reaction. The present invention relates to a device and method for reducing edge-burning in an electroplating process using a type electrolytic cell. The present invention is characterized in that the vertical electrolytic cell for electroplating the steel strip is located between the anode poles mounted inside the electrolytic cell, and is provided with a plating liquid injection mechanism for injecting the plating liquid toward both ends of the belt to obtain the stirring effect of the plating liquid. A method for reducing edge burning of a vertical electrolytic cell, and in the vertical electrolytic cell in which electroplating is applied to a steel strip, the method of reducing edge burned portions at both ends of the steel strip, the method comprising: The present invention provides a method characterized by reducing the edge burned portion of a steel strip by injecting a plating liquid at both ends of the sub-advantages that progress between the anode poles to obtain a stirring effect of the plating liquid.

Description

수직형 전해조의 에지버닝(Edge -Burning)감소장치 및 방법Edge-Burning Reduction Device and Method of Vertical Electrolyzer

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 일반적인 수직형 전해조의 측면 개략도1 is a schematic side view of a typical vertical electrolyzer

제2도는 본 발명에 따른 에지버닝 감소장치의 사시도2 is a perspective view of an edge burn reduction device according to the present invention

제3도는 수직형 전해조에 본 발명의 장치를 장착한 평면 개략도3 is a plan view schematically showing the device of the present invention in a vertical electrolyzer.

Claims (5)

강대(2)에 전기도금을 실시하는 수직형 전해조(1)에 있어서, 전해도(1) 내부에 양극대(31)(32)의 사이에 위치되고, 강대(2)의 양단을 향하여 도금액을 분사하여 도금액의 교반효과를 얻는 도금액 분사기구(51)를 구비함을 특징으로 하는 수직형 전해조의 에지 버-닝 감소 장치.In the vertical electrolytic cell 1 which electroplats the steel strip 2, it is located between the anode tables 31 and 32 inside the electrolytic chart 1, and the plating liquid is directed toward both ends of the steel strip 2, respectively. Edge-burning reduction device of the vertical electrolytic cell characterized in that it comprises a plating liquid injection mechanism 51 for spraying to obtain the stirring effect of the plating liquid. 제1항에 있어서, 상기 도금액 분사기구(51)는 1개의 인입구(52)로 도금액이 인입되어 4개의 분사대(54)로 갈라지며 각 분사대(54)에는 4-8개의 분사구(60)를 갖추고, 상기 분사대(54)는 하향 양극대(32) 및 상향 양극대(31)의 양극대간의 공간(P)에 설치되며, 분사구(60)가 강대(2)의 양단을 향해 도금액을 분사함으로써 교반 효과를 부여하는 것을 특징으로 하는 수직형 전해조의 에지 버-닝 감소장치.According to claim 1, wherein the plating liquid injection mechanism 51 is introduced into one inlet 52, the plating liquid is introduced into four injection rods 54, each of the injection rods 54, 4-8 injection holes 60 The injection rod 54 is installed in the space P between the anode poles of the downward pole 32 and the upward pole 31 and the injection hole 60 faces the plating solution toward both ends of the steel strip 2. Edge-burning reduction device of the vertical electrolytic cell characterized in that to impart a stirring effect by spraying. 제2항에 있어서, 상기분사대(54)의 구조가 양극(3)의 장입 및 취출작업과 강대(2)의 이동에 방해되지 않도록 통전롤(4)과 양극대(31)(32)사이의 공간에서 양극대(31)(32)의 좌우 방향으로 분리되고, 각각은 하향 양극대(32)와 상향 양극대(31)로 갈라지는 구조로 되어 있는 것을 특징으로 하는 수직형 전해조의 에지 버-닝 감소장치.The method according to claim 2, wherein the structure of the injection table (54) is between the energizing roll (4) and the positive electrode (31) (32) so as not to interfere with the charging and discharging operation of the anode (3) and the movement of the steel strip (2). Edge burr of the vertical electrolytic cell characterized in that it is separated in the left and right directions of the anode poles 31 and 32 in the space of each, and divided into a downward anode pole 32 and an upward anode pole 31. Ning reduction device. 제2항에 있어서, 상기 분사대(54)에는 4-8개의 분사구(60)를 100-300mm간격으로 설치하고, 상기 분사구(60)의 분사각도는 강대(2)의 이동에 상대유속을 부여할 수 있도록 0-45°의 각도를 갖는 것을 특징으로 하는 수직형 전해조의 에지 버닝 감소 장치.According to claim 2, 4 to 8 injection holes 60 are installed in the injection table 54 at intervals of 100-300mm, the injection angle of the injection port 60 gives a relative flow rate to the movement of the steel strip (2) Edge burning reduction device of the vertical electrolytic cell, characterized in that it has an angle of 0-45 °. 강대에 전기도금을 실시하는 수직형 전해조(1)에서 강대(2)의 양단에 형성되는 에지 버-닝 부분을 감소시키는 방법에 있어서, 상기 전해조(1)에서 양극대(31)(32) 사이를 진행하는 강대(2)의 양단에 도금액을 분사하여 도금액의 교반효과를 얻음으로서 강대(2)의 에지 버-닝 부분을 감소시킴을 특징으로 하는 방법.A method of reducing the edge burned portions formed at both ends of the steel strip (2) in a vertical electrolytic cell (1) for electroplating steel strips, between the positive electrode (1) and the positive pole (31, 32) Method for reducing the edge burned portion of the steel strip (2) by obtaining a stirring effect of the plating liquid by spraying the plating liquid on both ends of the steel strip (2) to proceed.
KR1019950066263A 1995-12-29 1995-12-29 Device and method for decreasing edge-burning of the electroplating bath KR100256339B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950066263A KR100256339B1 (en) 1995-12-29 1995-12-29 Device and method for decreasing edge-burning of the electroplating bath

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Application Number Priority Date Filing Date Title
KR1019950066263A KR100256339B1 (en) 1995-12-29 1995-12-29 Device and method for decreasing edge-burning of the electroplating bath

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KR970043335A true KR970043335A (en) 1997-07-26
KR100256339B1 KR100256339B1 (en) 2000-05-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100550292B1 (en) * 2001-12-22 2006-02-08 주식회사 포스코 Burning preventing apparatus

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100418404B1 (en) * 2001-07-23 2004-02-11 주식회사 포스코건설 Vertical type electro plating apparatus using insoluble anode
KR100807383B1 (en) * 2002-03-11 2008-02-28 주식회사 엘지이아이 Door apparatus for microwave oven
KR100727892B1 (en) 2006-10-28 2007-06-14 김문식 Plastic shooting out of carbonization prevention a blackout structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100550292B1 (en) * 2001-12-22 2006-02-08 주식회사 포스코 Burning preventing apparatus

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