WO2014109315A1 - Procédé de fabrication de groupement de plaque d'électrode pour batterie au plomb-acide - Google Patents

Procédé de fabrication de groupement de plaque d'électrode pour batterie au plomb-acide Download PDF

Info

Publication number
WO2014109315A1
WO2014109315A1 PCT/JP2014/050081 JP2014050081W WO2014109315A1 WO 2014109315 A1 WO2014109315 A1 WO 2014109315A1 JP 2014050081 W JP2014050081 W JP 2014050081W WO 2014109315 A1 WO2014109315 A1 WO 2014109315A1
Authority
WO
WIPO (PCT)
Prior art keywords
lead
molten metal
heating
melting part
mold
Prior art date
Application number
PCT/JP2014/050081
Other languages
English (en)
Japanese (ja)
Inventor
剛生 坂本
北森　茂孝
Original Assignee
新神戸電機株式会社
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 新神戸電機株式会社 filed Critical 新神戸電機株式会社
Priority to JP2014556416A priority Critical patent/JP6107835B2/ja
Priority to CN201480002463.XA priority patent/CN104662709A/zh
Publication of WO2014109315A1 publication Critical patent/WO2014109315A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • B22D25/04—Casting metal electric battery plates or the like
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • H01M50/541—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges for lead-acid accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
    • B22D23/02—Top casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/06—Lead-acid accumulators
    • H01M10/12—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/14—Electrodes for lead-acid accumulators
    • H01M4/16—Processes of manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • This invention relates to the manufacturing method of the electrode group for lead acid batteries.
  • the present invention relates to a method for manufacturing a group of electrode plates for a lead storage battery for forming a strap on the ear portion of the same polarity electrode plate by a cast-on-strap method.
  • FIG. 5 is a schematic process diagram for forming a strap of a lead-acid battery plate group by a cast-on-strap method that has been conventionally performed
  • FIG. 6 is a lead-acid battery electrode before forming the strap. It is a schematic perspective view of a board group.
  • the step of forming a strap at the ear portion of the same polarity electrode plate of the lead-acid battery electrode plate group is as follows. First, as shown in FIGS. 5 and 6, the positive electrode plate 1 and the negative electrode plate 3 are alternately arranged via the separator 2. The electrode plate group is manufactured by stacking. Then, flux is applied to the positive electrode ear portion 4 provided on the positive electrode plate 1 and the negative electrode ear portion 5 provided on the negative electrode plate 3 and dried (ST101 to ST103).
  • lead or lead alloy lead ingot is melted to prepare a molten metal, and the molten metal is poured into the cavity of the heated strap mold. After being immersed in the molten metal and allowed to cool and solidify, it is removed from the mold to form straps for connecting the same-polarity ears (ST104 to ST108).
  • This method is generally called the cast-on-strap method and is widely used because it is suitable for mass-produced batteries such as sealed lead-acid batteries and automotive lead-acid batteries. ing.
  • Patent Document 1 discloses a method in which a predetermined amount of lead ingot necessary for forming a single strap is supplied to a melting part ( ⁇ ), melted each time, and poured into a cavity part of a strap mold. It is disclosed.
  • Patent Document 2 the oxide layer is destroyed and dispersed by the cavitation effect caused by irradiating ultrasonic waves to the molten metal in which the electrode plate ears are immersed, and is generated at the welding interface between the strap and the electrode plate ears.
  • a method for reducing defects such as voids is disclosed.
  • the method of destroying / dispersing the oxide layer by irradiating the molten metal with ultrasonic waves remains at the weld interface without breaking the oxide layer, or the broken oxide layer is fine. There is a possibility that fragments may aggregate and enter the welding interface, which may cause welding defects.
  • An object of the present invention is to solve the above-described problems, and in the formation of a strap, the production of a lead storage battery electrode plate group capable of shortening the time required for the process of producing a molten metal by melting a lead lump. It is to provide a method.
  • Another object of the present invention is to provide a method of manufacturing a lead storage battery electrode plate group that can uniformly remove the molten metal remaining in the melted portion and its oxidized residue.
  • the present invention is intended to improve a method of manufacturing a lead storage battery electrode plate group that forms a strap for connecting the ears of a plurality of same polarity electrode plates to each other.
  • the manufacturing method of the present invention mainly includes a first step, a second step, and a third step.
  • a lead lump made of lead or a lead alloy is transported to a heating station, and the lead lump is preheated to a temperature at which lead does not melt at the heating station.
  • the lead lump preheated in the first step is transported to the melting part, and the lead lump is heated to a temperature at which the lead melts in the melting part to form a molten metal.
  • the molten metal prepared in the second step is poured into a mold, the ears of the same polarity plate are immersed in the molten metal in the mold, and cooled to form a strap.
  • the first step is executed during the execution of the second step.
  • execution of the first step during execution of the second step means that part or all of the first step is executed during execution of the second step.
  • the first step and the second step may be started at the same time, and the first step and the second step may be ended at the same time.
  • a normal heating lead lump is preheated to a temperature that does not melt
  • the preheated lead lump is melted into a molten metal, adopting a two-stage heating method
  • the temperature and melting of the melting portion are compared with the method of introducing lead soot at ambient temperature into the melting portion. Since the temperature difference with the temperature of the lead lump introduced into the part can be reduced, it is possible to avoid a rapid temperature drop at the part that contacts the molten part when the lead lump is introduced into the molten part. As a result, the thermal shock applied to the melted part can be suppressed and partial shrinkage can be alleviated, so that the melted part can be prevented from being damaged.
  • the first transporting means for transporting the unheated lead block before preheating in the first step to the heating station in the first step, and the lead block preheated in the first step And a second transporting means for transporting to the melting part in the second step.
  • the first transporting unit starts the operation of transporting the unheated lead block to the heating station.
  • the operation carried by the first carrying means is started means that the first carrying is performed at the end of the carrying operation of the second carrying means.
  • the second transporting means transports the pre-heated lead block to the melting part and then prepares the molten metal.
  • the first conveying means can start the operation of conveying the unheated lead mass to the heating station.
  • the first transport means and the second transport means are separate transport means
  • the first transport means is simultaneously operated with the second transport means transporting the pre-heated lead block to the melting part.
  • the 1st process and the 2nd process can be advanced in parallel if the 1st conveyance operation is started in conjunction with the 2nd conveyance operation, work time on the process of preparing a molten metal Can be reliably shortened. As a result, the time unit output of the electrode plate group can be significantly increased.
  • the manufacturing method of the present invention further includes a removing means for removing the residue remaining in the melted portion after pouring the molten metal into the mold in the third step.
  • a removing means for example, it is preferable to use a scraping tool capable of scraping off the molten metal and its derivatives remaining on the bottom surface of the melting part. After pouring the molten metal from the molten part into the mold cavity in this way, removing the molten metal and its derivatives remaining on the bottom surface of the molten part with a removing means (scraping tool) stabilizes the quality of the weld interface. A high-quality strap with few defects such as voids can be formed at the weld interface.
  • the heating temperature and heating time for preheating in the first step and the heating temperature and heating time for heating in the second step are both arbitrary, but each reach a predetermined temperature within a predetermined time.
  • Control means for making adjustments may be further provided.
  • a control means for example, a heater having a heating temperature adjusting function and a timer having a function of setting a heating time can be used.
  • or (C) is a schematic fragmentary sectional view of a part (a heating station, a fusion
  • FIG. 1 is a schematic view showing a manufacturing process of a lead storage battery electrode group according to an embodiment of the present invention.
  • the electrode plate group for a lead storage battery used in this example is a conventionally used electrode plate group (see FIG. 6), and is manufactured as follows.
  • the positive electrode plate and the negative electrode plate are obtained by holding an active material on a lattice substrate, and a cast lattice substrate or an expanded lattice substrate can be used as the lattice substrate.
  • the main raw material is lead and tin, calcium, antimony, etc. can be added, and it is particularly preferable to add calcium and tin. This is because, when calcium is added, the rate of self-discharge can be reduced, and the addition of tin can suppress the susceptibility of electrode plate corrosion, which is a problem when adding calcium. It is.
  • a paste-like material is used so that the above-described lattice substrate can be easily filled.
  • the composition of the paste-like active material is not particularly limited, but lead powder containing lead monoxide, water, sulfuric acid, etc. (cut fiber, carbon powder, lignin, barium sulfate according to the characteristics of the positive electrode and negative electrode) In some cases, additives such as red lead may be added). Further, the amount of the paste-like active material to be filled in the lattice substrate may be such that the lattice is completely hidden, and it is preferable that the paste is filled to the thickness of the frame bone which is the outermost portion of the lattice.
  • An electrode plate group was prepared using the positive electrode plate and the negative electrode plate described above (see FIG. 6). That is, three positive electrode plates 1 and four negative electrode plates 3 were used, and the positive electrode plates 1 and the negative electrode plates 3 were alternately laminated via the glass fiber separator 2 to produce an electrode plate group (ST1). Flux was applied to the positive electrode ear 4 and the negative electrode ear 5 (ST2). In this embodiment, instead of the conventionally used liquid flux, the drying process is omitted by using a paste flux (ST2).
  • FIG. 2 is a partial cross-sectional view showing a part of an apparatus used in the manufacturing process of the electrode plate group for a lead storage battery according to an embodiment of the present invention.
  • the production of the electrode plate group for a lead storage battery includes the heating station 6 in the first step, the melting part 8 in the second step, the mold 10 in the third step, and the illustration. It has no transportation means.
  • the first transport means transports the unheated lead mass to the heating station 6 and preheats to a predetermined temperature at which the lead mass 7 does not melt [ST3, ST4, and FIG. )reference].
  • the lead ingot used in the present embodiment can be pure lead containing inevitable impurities, or a lead alloy (such as a lead-tin alloy).
  • the second transporting means transports the pre-heated lead mass to the melting part 8, and heats the lead mass 7 to a temperature at which the lead melts in the melting part 8 to make the molten metal 9 [ST5. And FIG. 2 (B)].
  • the first transport means and the second transport means may be the same transport means or separate transport means.
  • the same transportation means After the transportation means transports the pre-heated lead mass 7 to the melting part 8, the unheated lead mass 7 is heated while preparing the molten metal in the melting part 8.
  • the operation of transporting to the station 6 is started.
  • the first transport means transfers the unheated lead mass 7 to the heating station 6 in conjunction with the operation in which the second transport means transports the pre-heated lead mass 7 to the melting part 8.
  • the lead lump 7 can be preheated and the molten metal can be prepared in parallel.
  • the first step is executed during the execution of the second step, so that the lead ingot is one and the same.
  • the lead time of the molten metal preparation process can be shortened. Therefore, the time required for the melt preparation process, which is a conventional bottleneck process, can be relatively shortened.
  • the tact of the manufacturing process of the electrode plate group for a lead storage battery could be shortened to about 1/4 of the conventional one.
  • the temperature of the melting part 8 is compared with the conventional method of introducing an atmospheric lead lead into the melting part. And the temperature difference between the lead lump 7 introduced into the melting part 8 can be reduced. Therefore, when the lead lump 7 is newly introduced into the melting part 8, it is possible to avoid a sudden temperature drop in the part that comes into contact with the melting part 8, so that the thermal shock to the melting part 8 is suppressed (as a result, the melting part 8 is alleviated), and the melted portion 8 can be prevented from being damaged.
  • an articulated robot in which the first transport means and the second transport means are also used as the same transport means can be adopted, and a two-claw air chuck can be used for the end effect.
  • the lead lump 7 is gripped by a 2-jaw air chuck from a lead lump stock position (not shown) and transported to the heating station 6 shown in FIG.
  • the lead ingot is processed into a rectangular parallelepiped having a volume substantially equal to the volume obtained by subtracting the volume of the ear portion of the electrode plate group immersed in the molten metal of the cavity portion 11 from the volume of the cavity portion 11 of the mold 10.
  • the lead lump 7 heated to a predetermined temperature in the heating station 6 is gripped by the above-described two-claw air chuck and transported to the melting part 8 shown in FIG.
  • the two-claw air chuck is moved to the lead lump stock position to grip the unheated lead lump and transport it to the heating station 6.
  • the lead lump 7 is arranged in both the heating station 6 and the melting part 8 and heated in parallel.
  • the heating station 6 and the melting part 8 are provided with control means for adjusting the heating temperature and the heating time.
  • the heating station 6 and the melting part 8 are provided with a timer (not shown) for adjusting the heating time, and a heater (not shown) embedded in the heating station 6 and the melting part 8 is a heater capable of adjusting the temperature. be able to.
  • the surface of the molten metal is easy to oxidize, and if the oxidized debris enters the weld interface between the ear and the strap, the welding quality will deteriorate. Therefore, the molten metal production time will be adjusted according to the tact after the melting process. Generation can be suppressed. Furthermore, since the melt temperature can be adjusted by adjusting the temperature of the molten metal, the melt viscosity can be adjusted by adjusting the melt viscosity even when there are a plurality of types of straps or when the shape of the cavity portion 11 of the mold 10 is different. By adjusting the temperature of the hot water to the portion 11, it is possible to prevent problems such as the entry of voids into the strap, and good casting becomes possible.
  • the above heating temperature corresponds to the composition of lead lumps, seasonal variations in ambient temperature, and the shape of various types of cavities, and the production line speed can be changed according to the previous and subsequent processes.
  • the heater temperature and timer range were set so that the temperature of the lead lump after heating could be adjusted to the range of 280 ° C to 320 ° C and the molten metal temperature to the range of 480 ° C to 520 ° C.
  • the cast station excellent in heat resistance, a thermal shock, and corrosion resistance was employ
  • the molten metal prepared in the second step is poured into a mold, the ears of the same polarity electrode plate are immersed in the molten metal in the mold, cooled and demolded, and a strap is cast (ST6).
  • ST6 the ears of the same polarity electrode plate are immersed in the molten metal in the mold, cooled and demolded, and a strap is cast (ST6).
  • ST8 the molten metal 9 melted in the melting part 8 is caused to flow into the cavity part 11 with the melting part 8 inclined as shown in FIG.
  • the melting part 8 is rotatably supported by a support part (not shown), and can be inclined using an air cylinder, a hydraulic cylinder, a stepping motor, or the like.
  • the melting part 8 is arranged at the upper position of the cavity part 11 and only the operation of inclining the melting part 8 is performed.
  • the installation space of the lead storage battery electrode plate group manufacturing apparatus For convenience, when the molten part 8 and the cavity part 11 are arranged apart from each other, the molten part 8 may move to the cavity part 11 while holding the molten metal 9 and flow the molten metal 9 therein.
  • the previously prepared electrode plate group is turned upside down, and the ears of the same polarity (with paste-like flux already applied) are immersed in the cavity 11 filled with the molten metal 9 and embedded in the mold 10.
  • the molten metal 9 is cooled and solidified by a cooling device that does not, the mold is removed and the strap is completed.
  • the residue was removed by blowing high-pressure air on the inner surface of the melted portion 8, but the environment was unavoidable due to the residue being scattered around, including the manufacturing apparatus for the electrode plate group. There has also been a concern that the lead-acid battery may be short-circuited due to splashing into the electrode plate group.
  • FIG. 3 is a schematic cross-sectional view showing a state where the molten metal residue is scraped and removed by the scraping tool 12.
  • FIG. 4 is a schematic view of a part of the embodiment of the present invention (the scraping tool 12 and the scraping tool holding unit 13) viewed from the side.
  • the molten metal 9 produced in the melting part 8 is poured into the cavity part 11 of the mold 10 by inclining the melting part 8, and then the inclination of the melting part 8 is changed to contact the molten metal 9.
  • the horizontal surface is maintained horizontally with respect to the welding device installation surface, and the tip of the scraping tool 12 is pressed against the surface with which the molten metal is in contact by a driving device (not shown) to be horizontally and laterally viewed from the welding device grounding surface. In the direction, it is swung along the surface where the molten metal 9 contacts, and the above-mentioned residue is scraped and removed.
  • the device for driving the scraping tool 12 has the scraping tool holding portion 13 shown in FIG. 4 attached to an arm that moves in the front-rear direction and the vertical direction using two air cylinders (not shown).
  • the scraping tool holding part 13 is composed of a scraping tool 12 and a spring part 14 shown in a schematic side view in FIG. 4, and the scraping tool 12 applied to the bottom surface of the melting part 8 when scraping the residue shown in FIG.
  • the spring portion 14 is adjusted so that the contact pressure does not become excessive, thereby preventing the bottom surface of the melting portion 8 from being scratched or the scraping tool 12 from being damaged.
  • the contact pressure of the scraping tool 12 is adjusted by adjusting the repulsive force of the spring portion 14 by adjusting the expansion and contraction of the spring by tightening or loosening the screw disposed on the upper portion of the spring portion 14, and the residue removal state Can be adjusted appropriately.
  • the material of the scraping tool since the scrap is scraped before being cooled, SUS304 having relatively good corrosion resistance and heat resistance and easily available can be used, and the scraping tool 12 is in contact with the bottom surface of the melting portion 8. The portion is used after being processed to such an extent that the melted portion 8 is not damaged.
  • the width of the scraping tool 12 is set to be narrower than the width of the residue removal surface of the melting portion 8, the scraping tool 12 is swung to scrape the residue, and then the scraping tool 12 is moved in a direction perpendicular to the swinging direction. It was moved to remove any residue that was not scraped.
  • the remaining molten metal and the residue of oxidized oxide are not scattered compared to the conventional method, so the surrounding environment of the manufacturing apparatus for the electrode plate group is improved and the defects of the lead storage battery in the welding process can be reduced. did it.
  • the heating time for producing the molten metal at the melting portion can be shortened, so the time required for forming the strap can be reduced. It can be greatly shortened. Therefore, this invention is applicable to the manufacturing method of the electrode group for lead acid batteries, a manufacturing apparatus, and the electrode group and lead acid battery which were manufactured using these.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention concerne un procédé de fabrication d'un groupement de plaque d'électrode pour une batterie au plomb-acide apte à réduire le temps requis pour la fusion d'un saumon de plomb pour produire du métal fondu lors de la formation d'une bande de court-circuit. Le procédé de fabrication d'un groupement de plaque d'électrode pour une batterie au plomb-acide est constitué par des premier à troisième processus. Dans le premier processus, un saumon de plomb non chauffé fait de plomb ou d'un alliage de plomb est chauffé de manière préliminaire à une station de chauffage (6) jusqu'à une température à laquelle le plomb ne fond pas. Dans le deuxième processus, le saumon de plomb chauffé de manière préliminaire (7) est chauffé à une section de fusion (8) jusqu'à une température à laquelle le plomb est fondu pour fabriquer un métal fondu (9). Le métal fondu (9) est injecté dans un moule (10), et les parties latérales de cathode (4) ou les parties latérales d'anode (5) de plaques d'électrode de la même polarité sont immergées dans le métal fondu (9) dans le moule (10) afin de former une bande de court-circuit. Le premier processus est ensuite exécuté durant la réalisation du second processus.
PCT/JP2014/050081 2013-01-08 2014-01-07 Procédé de fabrication de groupement de plaque d'électrode pour batterie au plomb-acide WO2014109315A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014556416A JP6107835B2 (ja) 2013-01-08 2014-01-07 鉛蓄電池用極板群の製造方法
CN201480002463.XA CN104662709A (zh) 2013-01-08 2014-01-07 制造铅酸蓄电池用电极组的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013000930 2013-01-08
JP2013-000930 2013-01-08

Publications (1)

Publication Number Publication Date
WO2014109315A1 true WO2014109315A1 (fr) 2014-07-17

Family

ID=51166963

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/050081 WO2014109315A1 (fr) 2013-01-08 2014-01-07 Procédé de fabrication de groupement de plaque d'électrode pour batterie au plomb-acide

Country Status (3)

Country Link
JP (1) JP6107835B2 (fr)
CN (2) CN110010835A (fr)
WO (1) WO2014109315A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109465427A (zh) * 2018-12-27 2019-03-15 天能电池(芜湖)有限公司 一种提升浇铸速度的控制方法
CN110899668A (zh) * 2019-12-16 2020-03-24 天能电池(芜湖)有限公司 蓄电池免助焊剂的铸焊生产工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02257568A (ja) * 1989-03-30 1990-10-18 Shin Kobe Electric Mach Co Ltd 鉛蓄電池用極板群の製造方法
JPH1186834A (ja) * 1997-09-05 1999-03-30 Matsushita Electric Ind Co Ltd 鉛蓄電池用極板群体の製造方法及びその装置
JP2000231916A (ja) * 1999-02-10 2000-08-22 Shin Kobe Electric Mach Co Ltd 鉛蓄電池用極板群の溶接装置及び溶接方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2551218B2 (ja) * 1990-09-28 1996-11-06 新神戸電機株式会社 鉛蓄電池極板群の製造法
JP3796617B2 (ja) * 1998-10-23 2006-07-12 日本坩堝株式会社 アルミニウムインゴット等の溶解保持炉
US6155333A (en) * 1999-02-23 2000-12-05 Techint Compagnia Tecnica Internazionale Continuous electric steelmaking with charge preheating, melting, refining and casting
CN1264996C (zh) * 1999-06-25 2006-07-19 泰斯特·卡姆帕尼亚国际技术公开有限公司 具有连续预热、熔化、精炼和铸造的电炼钢设备和方法
CN1101478C (zh) * 2000-11-23 2003-02-12 李道韫 一种泡沫金属制造方法
CN1185066C (zh) * 2002-08-20 2005-01-19 江苏兴荣高新科技股份有限公司 连铸复合空心管坯的方法
CN100451143C (zh) * 2006-12-30 2009-01-14 武汉重工铸锻有限责任公司 用钢包精炼炉熔炼铜合金的方法
CN102758115A (zh) * 2011-04-25 2012-10-31 蔡家源 一种轻质铝基复合材料轮毂制造方法
CN102274952A (zh) * 2011-08-08 2011-12-14 吴江市天龙机械有限公司 镁合金铸造薄壁结构件工艺方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02257568A (ja) * 1989-03-30 1990-10-18 Shin Kobe Electric Mach Co Ltd 鉛蓄電池用極板群の製造方法
JPH1186834A (ja) * 1997-09-05 1999-03-30 Matsushita Electric Ind Co Ltd 鉛蓄電池用極板群体の製造方法及びその装置
JP2000231916A (ja) * 1999-02-10 2000-08-22 Shin Kobe Electric Mach Co Ltd 鉛蓄電池用極板群の溶接装置及び溶接方法

Also Published As

Publication number Publication date
CN104662709A (zh) 2015-05-27
CN110010835A (zh) 2019-07-12
JPWO2014109315A1 (ja) 2017-01-19
JP6107835B2 (ja) 2017-04-05

Similar Documents

Publication Publication Date Title
CN105458264B (zh) 一种接触式机械振动条件下增材制造方法
CN102728919B (zh) 共晶机及共晶方法
JP6107835B2 (ja) 鉛蓄電池用極板群の製造方法
JP2006273666A (ja) シリコン融解坩堝及びこれを用いたシリコン鋳造装置並びに多結晶シリコンインゴットの鋳造方法
JP2013014836A (ja) 成形性、溶接性に優れた電池ケース用アルミニウム合金板
TW201834308A (zh) 鉛蓄電池的電極板組的連接方法、鉛蓄電池的製造方法、以上述製造方法製造的鉛蓄電池以及鉛蓄電池的電極板組的連接裝置
JP4463760B2 (ja) 鉛蓄電池用鉛部品の製造方法
KR101588677B1 (ko) 헤비 섹션 주조 블랭크의 자가 공급 능력을 개선하는 방법
JP3657217B2 (ja) 熱間圧延用マグネシウム合金スラブの製造方法及びマグネシウム合金の熱間圧延方法
KR101798064B1 (ko) 접합특성이 우수한 아연도금강판-알루미늄의 주조 접합 방법
CN204182891U (zh) 用于连铸坯制造特厚坯的熔合装置
JP2004039401A (ja) 蓄電池の製造方法
CN110484742B (zh) 一种电子束熔炼高纯化制备Fe-W中间合金的方法
JP2013001586A (ja) ガラスの成形装置及びガラスの成形方法
JP2003205354A (ja) 銅電解用アノードの表面膨れ防止方法
JP5536290B1 (ja) 硫黄固化体の製造方法および硫黄固化体の製造装置
JP2016043377A (ja) Ｃｕ−Ｇａ合金の連続鋳造方法
KR101982878B1 (ko) 용융된 솔트의 정량급탕을 위한 솔트스킨 제거장치 및 이를 이용한 솔트스킨 제거방법
JP6048813B2 (ja) 再溶解用消耗電極
JP2992364B2 (ja) 環状鋼製品の連続鋳造方法および連続鋳造装置
JP6048814B2 (ja) 再溶解用消耗電極
CN102161079B (zh) 一种高质量宽厚板坯制造工艺
WO2007052433A1 (fr) Dispositif de fusion de métal et procédé de fabrication de métal
CN116638068A (zh) 一种长使用寿命阳极铜浇铸模具的制备方法
JP2005306655A (ja) 溶融スラグの凝固方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14738020

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2014556416

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: IDP00201500881

Country of ref document: ID

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14738020

Country of ref document: EP

Kind code of ref document: A1