WO2019176586A1 - Élément de collecte de courant destiné à un appareil de placage de corps de cylindre et appareil de placage - Google Patents

Élément de collecte de courant destiné à un appareil de placage de corps de cylindre et appareil de placage Download PDF

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Publication number
WO2019176586A1
WO2019176586A1 PCT/JP2019/008056 JP2019008056W WO2019176586A1 WO 2019176586 A1 WO2019176586 A1 WO 2019176586A1 JP 2019008056 W JP2019008056 W JP 2019008056W WO 2019176586 A1 WO2019176586 A1 WO 2019176586A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylinder body
current collecting
plating apparatus
collecting member
oil
Prior art date
Application number
PCT/JP2019/008056
Other languages
English (en)
Japanese (ja)
Inventor
隆永 千葉
申太郎 菅原
Original Assignee
株式会社シンク・ラボラトリー
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 株式会社シンク・ラボラトリー filed Critical 株式会社シンク・ラボラトリー
Priority to CN201980018206.8A priority Critical patent/CN111868309B/zh
Priority to JP2020506394A priority patent/JP6748332B2/ja
Priority to KR1020207026310A priority patent/KR102219903B1/ko
Publication of WO2019176586A1 publication Critical patent/WO2019176586A1/fr

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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
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/10—Electrodes, e.g. composition, counter electrode
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00—Forme preparation
    • B41C1/18—Curved printing formes or printing cylinders
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/005—Contacting devices
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/06—Suspending or supporting devices for articles to be coated
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/10—Electrodes, e.g. composition, counter electrode
    • C25D17/12—Shape or form
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/04—Electroplating with moving electrodes
    • 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
    • C25D7/10—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor

Definitions

  • the present invention relates to a current collecting member for a cylinder body plating apparatus and a plating apparatus using the same, and more particularly to a current collecting member for a cylinder body plating apparatus which is particularly preferably used for a proximal end portion of a spindle of a chuck cone and the same.
  • the present invention relates to a plating apparatus.
  • Patent Document 1 a cylinder plating apparatus described in Patent Document 1 is known for plating an object to be processed such as a cylinder body with a plating apparatus. Further, as a fully automatic gravure plate processing system having a cylinder plating apparatus as described in Patent Document 1, there is a fully automatic gravure plate processing system described in Patent Document 2.
  • the rotating portion at the base end portion of the chuck cone has a metal such as iron.
  • a current collector made of metal was used.
  • Such a rotating current collecting member made of iron and a fixing member made of conductive metal such as copper are brought into contact with each other, and electricity is supplied to the cylinder body from an electric wire connected to the conductive metal fixing member, or the cylinder body side Or supplied electricity to the outside.
  • An object of the present invention is to provide a current collector for a cylinder body plating apparatus and a plating apparatus that can efficiently prevent high-temperature heat generation at a low voltage.
  • a current collector member for a cylinder body plating apparatus has a chuck for a cylinder body plating apparatus that performs plating by holding both ends of a cylinder body with a chuck cone and rotating the cylinder body.
  • a current collecting member that is attached to the base end portion of the cone and is rotated, and includes a cylindrical base material made of a metal body, and oil-impregnated carbon provided on the sliding surface of the cylindrical base material or
  • a current collecting member for a cylinder body plating apparatus comprising a plurality of lubricating regions made of an oil-impregnated carbon-containing resin.
  • the lubricating region is circular.
  • a cylinder body plating apparatus includes a plating tank, a chuck cone provided in the plating tank for gripping and rotating the cylinder body, and a current collecting member attached to the base end of the chuck cone and rotated.
  • a conductive metal fixing member brought into contact with the sliding surface of the current collecting member; and an electric wire connected to the conductive metal fixing member, wherein the current collecting member is a cylinder made of a metal body.
  • a plurality of lubrication regions made of oil-impregnated carbon or oil-impregnated carbon-containing resin provided scattered on the sliding surface of the cylindrical substrate. .
  • the lubricating region is circular.
  • the current collecting member is a bearing of a spindle of the chuck cone.
  • the fully automatic gravure plate processing system of the present invention is a fully automatic gravure plate processing system provided with the cylinder body plating apparatus.
  • the sliding surface can be plated without lubrication by using it at the base end portion of the spindle of the chuck cone, and it can efficiently generate high-temperature heat at a low voltage without causing abnormal discharge.
  • the remarkable effect that the current collection member for cylinder body plating apparatuses and plating apparatus which can be prevented can be provided is achieved.
  • the current collecting member for the cylinder body plating apparatus of the present invention does not require lubrication, so there is no problem with oil, the voltage is about 2/3 that of the conventional voltage, efficiency is high, and heat is also generated. It can be suppressed to about 40 ° C.
  • the cylinder body plating apparatus of the present invention can prevent the occurrence of sparks, and is excellent in wear resistance, conductivity and durability.
  • the present invention is particularly suitably used for a plating apparatus for gravure plate making.
  • reference numeral 10 denotes a cylinder body plating apparatus of the present invention
  • reference numeral 12 denotes a current collecting member for the cylinder body plating apparatus of the present invention
  • the current collector 12 for a cylinder body plating apparatus according to the present invention holds both ends of a cylinder body with a chuck cone, and rotates the cylinder body to the base end of the chuck cone of the cylinder body plating apparatus 10 for plating.
  • a current collecting member 12 that is attached and rotated, and includes a cylindrical base material 14 made of a metal body, and oil-impregnated carbon or oil-impregnated carbon provided on the sliding surface of the cylindrical base material 14.
  • a current collecting member for a cylinder body plating apparatus comprising a plurality of lubricating regions 16 made of a contained resin.
  • a cylinder body plating apparatus 10 is a plating apparatus using the current collector member 12 for a cylinder body plating apparatus, a plating tank, a chuck cone provided in the plating tank, for gripping and rotating the cylinder body,
  • the current collecting member 12 attached to the proximal end of the spindle 30 of the chuck cone, the conductive metal fixing member 18 brought into contact with the sliding surface of the current collecting member 12, and the conductive metal fixing
  • An electric wire 20 connected to the member 18, and the current collecting member 12 is provided with a cylindrical base material 14 made of a metal body and scattered on the sliding surface of the cylindrical base material 14.
  • a cylinder body plating apparatus having a plurality of lubricating regions 16 made of oil-impregnated carbon or an oil-impregnated carbon-containing resin.
  • the cylinder body plating apparatus 10 causes the current to flow through the conductive metal fixing member 18 by rotating the current collecting member 12 in a state of being in contact with the conductive metal fixing member 18 as a current-carrying metal. It collects electricity. If the cylinder body is on the negative electrode side, current can flow from the electric wire 20 connected to the conductive metal fixing member 18 to the cylinder body, and if the cylinder body is on the positive electrode side, the electric wire 20 can be supplied. Since an electric current flows through the external device, electricity can be supplied to the externally connected device.
  • both the supply of electricity to the cylinder body side and the supply of electricity from the cylinder body side to the external connection device are performed. Is possible.
  • the sliding surface of the cylindrical base material 14 of the current collecting member 12 is provided with a plurality of lubrication regions 16 made of oil-impregnated carbon or oil-impregnated carbon-containing resin.
  • the surface can be plated without lubrication, and can efficiently generate low-voltage and high-temperature heat generation.
  • the shape of the lubricating region 16 is not particularly limited, but is preferably a circular shape as shown in FIG.
  • the plurality of lubrication regions 16 may be randomly provided on the sliding surface of the cylindrical base material 14, but the plurality of lubrication regions 16 are preferably formed uniformly on the sliding surface.
  • the method for forming the lubrication region 16 is not particularly limited. For example, a cylindrical metal body is used as the cylindrical base material 14, and a predetermined surface of the metal body is coated with oil-impregnated carbon or an oil-impregnated carbon-containing resin.
  • a lubrication region 16 may be provided, and a net-like metal body is used as the cylindrical base material 14, and the mesh or surface of the net-like metal body is filled with oil-impregnated carbon or an oil-impregnated carbon-containing resin.
  • the lubricating region 16 may be provided by coating.
  • a metal body having a plurality of holes or recesses may be used as the cylindrical base material 14, and the oil-impregnated carbon or the oil-impregnated carbon-containing resin may be fitted into the holes or recesses of the metal body to provide the lubrication region 16. .
  • oil-impregnated carbon carbon powder in which oil such as lubricating oil is kneaded is preferably used.
  • oil-impregnated carbon-containing resin a synthetic resin containing carbon powder in which oil such as lubricating oil is kneaded is preferably used.
  • carbon powder for example, carbon powder or graphite powder is preferable, and porous graphite powder is more preferable.
  • a well-known synthetic resin can be used, For example, a fluororesin, a polyamide resin, a polyethylene resin, a polyacetal resin, a polyurethane resin, a phenol resin, an epoxy resin, a polyester resin, a polyketone resin etc. Can be mentioned.
  • the oil-impregnated carbon and the oil-impregnated carbon-containing resin may contain other additives.
  • the copper fixing member is shown as the conductive metal fixing member 18, the material of the conductive metal fixing member 18 is not particularly limited as long as it is a conductive metal. , Copper, aluminum and alloys thereof.
  • the current collecting member 12 is a bearing for the spindle 30 of the chuck cone.
  • a fully automatic gravure plate making processing system of the present invention is obtained.
  • a fully automatic type that performs plate making processing by transferring plate making rolls one after another to a plate making processing unit using only a non-traveling industrial robot without using a stacker crane.
  • the fully automatic gravure plate processing system of the type disclosed in Patent Document 2 can manufacture gravure plate rolls more quickly than before, can save space, and can be used at night. This is because unmanned operation is possible, and the production line can be flexibly customized, and it is a fully automatic gravure plate processing system that can meet various customer needs.
  • the sliding surface can be plated without lubrication, and abnormal discharge is caused. Occurrence, no problems caused by oil, low voltage of about 2/3 compared to conventional, good efficiency, heat generation can be suppressed to about 40 °C, to prevent high temperature heat generation Can do. Furthermore, the cylinder body plating apparatus of the present invention can prevent the occurrence of sparks, does not cause spark marks, has excellent wear resistance, and even if it is plated for a long time, the current collecting member and the conductive metal The made fixing member can maintain good conductivity and has excellent durability.
  • Example 1 Except for the configuration shown in FIG. 1 as the cylinder body plating apparatus, an apparatus having basically the same structure as that of the conventional cylinder body plating apparatus was used.
  • a current collecting member 12 was used at the base end of the chuck cone spindle.
  • SPB-7590100 manufactured by Oiles Kogyo Co., Ltd. was used.
  • the plating solution a chromium plating solution having a chromic acid concentration of 250 g / L and a sulfuric acid concentration of 2.5 g / L was used.
  • an aluminum core cylindrical substrate having a circumference of 800 mm and a surface length of 1250 mm is used as the cylinder to be processed. Both ends of the cylinder to be processed are chucked and attached to the plating tank, and the chrome plating solution is overflowed. I was killed.
  • the rotational speed of the cylinder to be treated was 100 rpm
  • the plating solution temperature was 55 ° C.
  • the current density was 30 A / dm 2 (current 3000 A)
  • the voltage was 6V.
  • a plating treatment was performed for 10 minutes under these conditions, and a uniform plating film having a thickness of 6 ⁇ m with no occurrence of spots or pits on the surface was obtained. Further, the heat generation of the current collecting member could be suppressed to about 40 ° C.
  • ⁇ Abnormal discharge generation test> The plating process for 10 minutes was repeated 144 times under the same conditions as in Example 1 (total 24 hours). Chromium consumed by plating and additive components (CHRIO RX-R manufactured by Okuno Pharmaceutical Co., Ltd.) were automatically supplied by an automatic supply device. Although the occurrence of abnormal discharge was observed, the occurrence of abnormal discharge was not confirmed.
  • the temperature of the conductive metal fixing member 18 was as follows: average temperature: left 43.5 ° C., right 49.9 ° C., maximum attained temperature: left 51.0 ° C., right 59. The temperature was 0 ° C., and high temperature heat generation was prevented. Further, after the test, there was no spark scar and the conductive metal fixing member 18 was not worn. Further, the conductivity of the current collecting member 12 and the conductive metal fixing member 18 did not change before and after the test, and very good results were obtained.
  • Example 2 An apparatus having the configuration shown in FIG. 1 was used as a plating apparatus.
  • a current collecting member 12 was used at the base end of the chuck cone spindle.
  • SPB-7590100 manufactured by Oiles Kogyo Co., Ltd. was used.
  • As a plating solution a copper plating solution of copper sulfate 200 g / L, sulfuric acid 100 g / L, and chloride ions 100 mg / L was used.
  • As the cylinder to be processed an aluminum core cylindrical base material having a circumference of 800 mm and a surface length of 1250 mm is used. I was killed.
  • the rotational speed of the cylinder to be treated was 250 rpm, the plating solution temperature was 45 ° C., the current density was 30 A / dm 2 (current 3000 A), and the voltage was 6V.
  • a plating treatment was carried out for 10 minutes under these conditions, and a uniform plating film having a thickness of 60 ⁇ m with no occurrence of spots or pits on the surface was obtained. Further, the heat generation of the current collecting member could be suppressed to about 40 ° C.
  • Comparative Example 1 The conventional plating apparatus 40 shown in FIG. 2 was used as the plating apparatus, and the plating process was performed for 10 minutes in the same manner as in Example 1 except that the lubricating oil was supplied to the current collecting member.
  • the conventional plating apparatus 40 uses a current collecting member whose sliding surface is made of iron as the current collecting member 32 used at the base end of the spindle of the chuck cone.
  • lubricating oil enters between the rotating iron current collecting member 32 and the conductive metal fixing member 18 so that current does not easily flow, and a sufficient plating film cannot be obtained at a voltage of 6 V.
  • a high voltage of 9 V is necessary, and the current collecting member generated heat to 120 ° C. due to friction and difficulty in flowing current.
  • Cylinder body plating apparatus 10: Cylinder body plating apparatus, 12: Current collecting member for cylinder body plating apparatus, 14: Cylindrical base material, 16: Lubrication area, 18: Fixing member made of conductive metal, 20: Electric wire, 30: Spindle of chuck cone, 32: Iron current collecting member, 40: Conventional plating apparatus.

Abstract

L'invention concerne un élément de collecte de courant destiné à un appareil de placage de corps de cylindre, qui est utilisé à l'extrémité de base de la broche d'un cône de mandrin, ce qui permet de plaquer une surface de glissement sans lubrification et d'empêcher efficacement la génération de chaleur à température élevée à basse tension sans générer de décharge anormale. L'invention concerne également un appareil de placage. L'élément de collecte de courant est fixé à l'extrémité de base d'un cône de mandrin d'un appareil de placage de corps de cylindre, dans lequel les deux extrémités d'un corps de cylindre sont saisies avec un cône de mandrin et le corps de cylindre est tourné en vue d'effectuer un placage, l'élément de collecte de courant comprenant un matériau de base cylindrique et une pluralité de régions de lubrification constituées de carbone imprégné d'huile ou de résine contenant du carbone imprégné d'huile disposé(e) sur la surface de glissement du matériau de base cylindrique d'une manière dispersée.
PCT/JP2019/008056 2018-03-16 2019-03-01 Élément de collecte de courant destiné à un appareil de placage de corps de cylindre et appareil de placage WO2019176586A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201980018206.8A CN111868309B (zh) 2018-03-16 2019-03-01 缸体镀覆装置用集电构件以及镀覆装置
JP2020506394A JP6748332B2 (ja) 2018-03-16 2019-03-01 シリンダ体メッキ装置用集電部材及びメッキ装置
KR1020207026310A KR102219903B1 (ko) 2018-03-16 2019-03-01 실린더 바디 도금 장치용 집전부재 및 도금 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018048984 2018-03-16
JP2018-048984 2018-03-16

Publications (1)

Publication Number Publication Date
WO2019176586A1 true WO2019176586A1 (fr) 2019-09-19

Family

ID=67907162

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/008056 WO2019176586A1 (fr) 2018-03-16 2019-03-01 Élément de collecte de courant destiné à un appareil de placage de corps de cylindre et appareil de placage

Country Status (5)

Country Link
JP (1) JP6748332B2 (fr)
KR (1) KR102219903B1 (fr)
CN (1) CN111868309B (fr)
TW (1) TWI776027B (fr)
WO (1) WO2019176586A1 (fr)

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JPH08188860A (ja) * 1995-01-10 1996-07-23 Hitachi Ltd 連続溶融金属めっき装置
JP2003120673A (ja) * 2001-10-10 2003-04-23 Ntn Corp 通電焼結軸受ユニット
JP2005133139A (ja) * 2003-10-30 2005-05-26 Think Laboratory Co Ltd 被製版ロールの硫酸銅メッキ方法及び装置
WO2012043513A1 (fr) * 2010-10-01 2012-04-05 株式会社シンク・ラボラトリー Appareil de placage de cylindre
WO2013084927A1 (fr) * 2011-12-07 2013-06-13 株式会社シンク・ラボラトリー Mécanisme de mandrins de cylindre de gravure entraîné par un moteur unique

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08188860A (ja) * 1995-01-10 1996-07-23 Hitachi Ltd 連続溶融金属めっき装置
JP2003120673A (ja) * 2001-10-10 2003-04-23 Ntn Corp 通電焼結軸受ユニット
JP2005133139A (ja) * 2003-10-30 2005-05-26 Think Laboratory Co Ltd 被製版ロールの硫酸銅メッキ方法及び装置
WO2012043513A1 (fr) * 2010-10-01 2012-04-05 株式会社シンク・ラボラトリー Appareil de placage de cylindre
WO2013084927A1 (fr) * 2011-12-07 2013-06-13 株式会社シンク・ラボラトリー Mécanisme de mandrins de cylindre de gravure entraîné par un moteur unique

Also Published As

Publication number Publication date
KR102219903B1 (ko) 2021-02-24
TWI776027B (zh) 2022-09-01
KR20200110457A (ko) 2020-09-23
TW201938847A (zh) 2019-10-01
CN111868309A (zh) 2020-10-30
JP6748332B2 (ja) 2020-08-26
CN111868309B (zh) 2021-06-18
JPWO2019176586A1 (ja) 2020-10-22

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