WO2004084331A1 - 鉛蓄電池用格子体の製造方法および鉛蓄電池 - Google Patents
鉛蓄電池用格子体の製造方法および鉛蓄電池 Download PDFInfo
- Publication number
- WO2004084331A1 WO2004084331A1 PCT/JP2004/002094 JP2004002094W WO2004084331A1 WO 2004084331 A1 WO2004084331 A1 WO 2004084331A1 JP 2004002094 W JP2004002094 W JP 2004002094W WO 2004084331 A1 WO2004084331 A1 WO 2004084331A1
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- WIPO (PCT)
- Prior art keywords
- lead
- alloy foil
- lead alloy
- base material
- sheet
- Prior art date
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Classifications
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/82—Multi-step processes for manufacturing carriers for lead-acid accumulators
-
- 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
- H01M10/128—Processes for forming or storing electrodes in the battery container
-
- 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
- H01M4/20—Processes of manufacture of pasted electrodes
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/68—Selection of materials for use in lead-acid accumulators
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/68—Selection of materials for use in lead-acid accumulators
- H01M4/685—Lead alloys
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/73—Grids for lead-acid accumulators, e.g. frame plates
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/10—Battery-grid making
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/49114—Electric battery cell making including adhesively bonding
Definitions
- the present invention relates to a method for manufacturing a grid for a lead-acid battery, and more particularly to a method for manufacturing a composite sheet used for a grid for a lead-acid battery.
- lead-acid batteries have been used in various industrial fields such as automotive batteries and backup power supplies.
- lead-acid batteries for automobiles are required to reduce the amount of self-discharge and the amount of reduction in the amount of water in the electrolyte (hereinafter referred to as the amount of liquid reduction) to reduce the number of man-hours required for maintenance and inspection.
- the amount of liquid reduction a lead-calcium alloy that does not contain antimony, which increases the amount of self-discharge and the amount of liquid reduction, is used for the lattice bodies used for the positive electrode and the negative electrode.
- an expanded lattice obtained by forming a slit in a rolled sheet of a lead-calcium alloy and developing this slit has the advantage of high productivity.
- an expanded grid made of a Pb—Ca—Sn alloy is required. The body is widely used.
- FIG. 1 shows a method of manufacturing a lead-calcium alloy sheet used for a general expanded lattice.
- a plate-shaped slab 1 made of a lead-monocalcium alloy obtained by continuous forming is sequentially rolled by a pair of rolling rollers 2 having a plurality of steps.
- a pair of The distance between the rolling rollers gradually decreases in response to the decrease in the thickness of the slab 1.
- a plurality of rolling rollers are arranged such that the radius (rn + 1 ) of the n + 1st rolling roller 2 is larger than the radius (r ⁇ ) of the nth rolling roller 2. I have.
- the distance between the adjacent ⁇ -stage rolling rollers 2 and the ⁇ + 1st-stage rolling roller 2 is constant. Then, the slab 1 is finally rolled to a desired thickness to obtain the alloy sheet 3.
- the radius (r) of the rolling roller 14 is kept constant, and the axis of the rolling mill 4 is adjusted in response to the decrease in the thickness of the slab 1. They may be arranged so that the distance between them becomes smaller sequentially.
- a slit is formed in the alloy sheet 3, and the slit is expanded to obtain an expanded lattice body having a mesh.
- An active material paste is filled in the mesh of the expanded lattice and cut to obtain an electrode plate for a lead storage battery.
- the self-discharge capacity of the lead-acid battery is higher when the electrode plate using the lead-monocalcium alloy for the expanded grid is used as the positive electrode and the negative electrode than when the lead-antimony alloy is used for the positive grid. It also has the advantage that the amount of liquid reduction is small. However, on the other hand, it has the disadvantage that the cycle life characteristics when charging and discharging are repeated are deteriorated.
- a base material sheet made of a lead-calcium alloy contains one or both of tin and antimony. It has been proposed to obtain a composite sheet by stacking lead alloy sheets and rolling and unifying the two. Since the tin-antimony contained in the composite sheet has the effect of improving the adhesion between the positive electrode grid and the positive electrode active material, the cycle life characteristics described above are improved.
- the composite sheet is expanded and plastically deformed by the expanding process. At this time, if the adhesion between the base material sheet and the lead alloy sheet is not good, a minute crack is easily generated between the base material sheet and the lead alloy sheet. Then, due to the generation of the cracks, the adhesion between the positive electrode grid and the positive electrode active material rapidly deteriorates, and the cycle life characteristics deteriorate.
- Japanese Patent Application Laid-Open No. Hei 5-13084 discloses a slab as a base material and a lead alloy foil pressed onto the slab. It has been proposed that the temperature difference between them is 150 ° C or less. As a method for obtaining such a temperature difference, cooling the surface of the slab with water has been proposed.
- the present invention provides a composite sheet having excellent adhesion between a lead alloy foil containing a component effective for improving cycle life characteristics and a base material sheet made of a lead-calcium alloy. It is an object of the present invention to provide a method for producing a grid body for a lead storage battery. In addition, by using the composite sheet expanded and used for the positive electrode grid, good cycle life characteristics can be obtained. It is an object of the present invention to provide a lead storage battery having: Disclosure of the invention
- the method for producing a grid for a lead storage battery comprises: supplying a lead alloy foil together with a base material sheet made of a lead-calcium alloy between a pair of rolling nips; and forming a lead metal foil on the base material sheet. Crimping to obtain a composite sheet (1), and passing the composite sheet between a pair of rolling rollers in a plurality of stages and rolling stepwise to obtain a composite sheet having a predetermined thickness (2) Including the step
- the thickness t of the lead alloy foil, the thickness a of the base material sheet, and the thickness b of the composite sheet are:
- the length of a portion of the rolling roller in the step (1) in contact with the base material sheet and the lead alloy foil in the longitudinal direction of the base material sheet is 10 mm or more.
- the temperature difference between the base material sheet and the lead alloy foil is preferably 50 ° C. or less.
- the lead alloy foil is preferably made of a lead alloy containing at least one selected from the group consisting of Sn, Sb, and Ag.
- step (3) of expanding the composite sheet after the step (2) It is preferable to include a step (3) of expanding the composite sheet after the step (2).
- the present invention also relates to a lead-acid battery using at least a positive-electrode grid using the grid for a lead-acid battery obtained by the above manufacturing method.
- FIG. 1 is a diagram showing a process of rolling a conventional slab.
- FIG. 2 is a view showing a process of rolling another conventional slab.
- FIG. 3 is a view showing a process of manufacturing a composite sheet in the method of manufacturing a grid for a lead storage battery according to the present invention.
- FIG. 4 is a diagram showing a main part of a manufacturing process of a composite sheet in the method for manufacturing a grid for a lead storage battery according to the present invention.
- FIG. 5 is a diagram showing a process until an electrode plate is obtained from a composite sheet.
- FIG. 6 is a perspective view in which a part of the lead storage battery of the present invention is cut away.
- FIG. 3 shows a process of manufacturing a composite sheet in the method of manufacturing a grid for a lead storage battery according to the present invention.
- a pair of rolling knives 12 of six steps are provided in the rolling process of the lead alloy sheet used for the lattice body. The size of these rolling rollers
- Diameter is the same, and the distance between the axes of the rolling rollers in a pair of rolling nips becomes smaller as the number of stages increases, corresponding to the decrease in the thickness of the base material sheet. Is arranged.
- the rolling nips are arranged so that the center distances of the adjacent rolling nips in the longitudinal direction of the base material sheet are equal.
- a slab 11 made of a lead-calcium alloy is supplied as a base material sheet between a pair of rolling rollers 112a in the first stage.
- the slab 11 is formed by, for example, a method of continuously manufacturing a molten lead alloy containing a predetermined concentration of calcium, or a method of drawing out a slit corresponding to a predetermined size from a nozzle formed at a tip end of the molten lead alloy. can get.
- the thickness of the slab 11 is generally about 10 to 20 mm.
- the base material sheet is made of a lead alloy containing 0.03 to 0.10% by mass of calcium.
- the base material sheet is preferably made of a Pb—Ca—Sn alloy. More preferably, the Pb-Ca-Sn alloy contains 0.03 to 0.10% by mass of Ca and 0.80 to: L.80% by mass of 51. .
- the lead alloy used in the above-described base material sheet contains substantially no antimony in order to reduce the amount of liquid reduction and the amount of self-discharge.
- the lead alloy may contain about 0.001 to 0.002 mass% of antimony as an impurity, which does not adversely affect the amount of liquid reduction and the amount of self-discharge.
- an impurity in the lead alloy which does not adversely affect the battery characteristics, about 0.01 to 0.01 mass% of bismuth, about 0.05 to 0.02 mass% of aluminum, or It may contain about 0.001 to 0.08% by mass of vacuum.
- the lead alloy foil 14 is superimposed on the surface of the slab 11, and The slab 11 and the lead alloy foil 14 are supplied to the mirror 12b. Then, the slab 11 and the lead alloy foil 14 are simultaneously rolled by the rolling rollers 12b, and the lead alloy foil 14 is pressed on the slab 11 to obtain a composite sheet (step (1)). Then, the obtained composite sheet is subjected to, for example, the above-described expanding process to obtain a lattice.
- the lead alloy foil 14 is preferably made of a lead alloy containing at least one selected from the group consisting of Sn, Sb, and Ag. More preferably, the lead alloy foil 14 comprises 1 to: 0% by mass of L 311, 1 to: 0% by mass of Sb, and 0.05 to 1.0% by mass of Ag. It consists of a lead alloy containing at least one selected from the group. When a composite sheet containing a lead alloy foil 14 with such a composition is used for the positive grid, the cycle life characteristics of the lead-acid battery are improved. Is done. In addition, the thickness t of the lead alloy foil 14 is preferably about 0.05 to 0.30 mm.
- the temperature difference between the slab 11 and the lead alloy foil 14 at the time of press bonding is preferably 50 ° C. or less. Further, the adhesion between the lead alloy foil 14 and the slab 11 is improved.
- the temperature difference can be controlled, for example, by setting the temperature of the lead alloy foil to the same as the room temperature and controlling the temperature of the slab obtained by the continuous production by water cooling.
- the rolling roller is heated by the heat generated during the rolling of the slab. If the temperature of the rolling roller rises excessively, lead will adhere to the surface of the rolling roller, and the smoothness of the slab surface will be impaired.
- the temperature of the surface of the rolling roller can be controlled to about 80 to 90 ° C. by, for example, a method of injecting a dispersion liquid containing a fireproof oil onto the rolling roller.
- FIG. 4 is an enlarged view of a portion where the lead alloy foil 14 and the slab 11 in FIG. 3 are pressure-bonded.
- the thickness of the slab 11 just before rolling, the thickness of the composite sheet b just after rolling b, and the thickness of the lead alloy foil 14 t satisfies the following equation (1).
- the length L in the slab longitudinal direction of the contact portion 15 between the rolling roller 12b and the slab 11 in which the lead alloy foil 14 is overlapped is set to 10.0 mm or more.
- the length L is a straight line X z at the radius r of the rolling roller 12 b, X and y indicating both ends of the contact portion 15, and the center axis z of the rolling roller 12 b.
- the radius r is the slab thickness a, the composite sheet thickness b, and the lead alloy foil Using the thickness t and the angle 0, it is represented by the following equation (3).
- L r ⁇ cos " 1 (1- ⁇ (a + t-b) / 2 r ⁇ ) (5) That is, the length L is equal to or more than 10.0 mm, and the above equation (1) and It suffices to determine r, a, t, and b that satisfy (5).
- the composite sheet is sequentially rolled by rolling mills 12 (12c, 12d, 12e, 12f) of the third and subsequent stages, and finally the composite sheet 13 of a desired thickness is obtained. Is obtained (step (2)).
- the thickness of the rolled composite sheet 13 is determined according to the battery design, but is generally about 0.5 to 1.5 mm.
- the lead storage battery of the present invention can be obtained by an ordinary method by using a rolled composite sheet 13 that has been expanded and processed as a positive electrode grid.
- the lead-acid battery of the present invention since the lead alloy layer containing antimony tin or silver formed on the surface of the positive electrode grid is firmly adhered to the base material layer, the bonding between the positive electrode active material and the positive electrode grid is performed. And the cycle life characteristics can be remarkably improved.
- the step of supplying the lead alloy foil in the second stage of the rolling roller has been described in which the pair of the rolling rollers has six stages.
- a slab obtained by continuously manufacturing a base material sheet obtained by melting a Pb-Ca-Sn alloy containing 0.07% by mass of Ca and 1.2% by mass of Sn. 1 1 was used.
- the thickness a of the slab 11 before rolling by the rolling roller 12b was 11.0 mm.
- a Pb—Sn—Sb alloy containing 5.0% by mass of Sn and 5.0% by mass of Sb was used.
- the thickness t of the lead alloy foil 14 before rolling was 0.20 mm.
- the thickness of the composite sheet 13 finally obtained in this rolling step was 1.1 mm. Then, after forming a predetermined slit in the rolled composite sheet 13, the slit is expanded to form a mesh 5 ((a) in FIG.
- the mesh 5 was filled with the positive electrode paste 6 ((b) in FIG. 5) and cut into an electrode plate having ears 7a ((c) in FIG. 5) to obtain an electrode plate 7. Thereafter, the electrode plate 7 was aged and dried to obtain an unchemically formed positive electrode plate 21.
- the positive electrode paste was prepared by adding water and sulfuric acid to a lead powder composed of 10 to 30% by mass of lead oxide and 90 to 70% by mass of metallic lead and kneading the mixture.
- a slab obtained by continuously producing a melted Pb—Ca alloy containing 0.07% by mass of Ca was rolled to obtain a rolled sheet. Then, the rolled sheet is expanded by the same method as that for the positive electrode plate, and The electrode paste was filled and cut into an electrode plate to obtain an electrode plate. Thereafter, the electrode plate was aged and dried to obtain an unformed negative electrode plate 22.
- the negative electrode paste a powder obtained by adding water and sulfuric acid to a lead powder composed of 10 to 30% by mass of lead oxide and 70 to 90% by mass of metallic lead and kneading was used.
- FIG. 6 is a perspective view of a lead storage battery with a part cut away.
- the electrode group 28 was obtained.
- the electrode plate group 28 is housed in each of a plurality of cell chambers 31 partitioned by the partition walls 30 of the battery case 29, and the adjacent poles are connected by the connecting members 27 connected to the shelf 24. Plate groups 28 were connected in series. In the present embodiment, the connection between the electrode groups was performed through a through hole (not shown) provided in the partition 30.
- a positive pole (not shown) was formed on one side, and a negative pole 26 was formed on the other side. Then, while attaching the lid 32 to the opening of the battery case 29, the positive electrode terminal 33 and the negative electrode terminal 34 provided on the lid 32, and the positive pole and the negative pole 26 are connected. Welded. Thereafter, dilute sulfuric acid was injected into the cell chamber from an injection port provided in the lid 32 to charge the cell chamber. After charging, attach the exhaust plug 35 to the liquid inlet, and
- a lead-acid storage battery of the type 55-D23 specified in D5301 was prepared.
- Table 1 shows the values of L and (a + t) / b Various changes were made as shown in FIG.
- the temperature difference between the slab and the lead alloy foil was varied as shown in Table 1 by keeping the temperature of the lead alloy foil constant at 20 ° C and adjusting the slab temperature by water cooling.
- the radius r of the rolling rollers 12a and 12c to 12mm other than the second stage in the process shown in FIG. 4 was all 85 mm.
- the center distance between the rolling rollers in the first stage is 180.4 mm, and the center distance between the rolling rollers 12c to 12f in the third to sixth stages is the thickness reduction due to rolling.
- Batteries 5, 6, 8, 10 and 12 to 15, 17 and 18 in Table 1 are examples of the present invention, and batteries 1 to 4, 7, 9, 11 and 16 are compared. It is an example.
- the batteries 1 to 18 shown in Table 1 were subjected to a light load life test (JISD 5301) under the following conditions. A cycle of charging at a constant voltage of 14.8 V at a maximum current of 25 A for 10 minutes and then discharging at a constant current of 25 A for 4 minutes was repeated. Then, every time this charging / discharging was performed for 480 cycles, the battery was discharged at a constant current of 356 A for 30 seconds. At this time, the point in time when the discharge voltage at the 30th second dropped to 7.2 V was defined as the life.
- Table 1 shows the results.
- the life cycle in Table 1 represents an index when the number of cycles at which the life of the battery 4 reaches 100 is 100.
- each battery of the example had better cycle life characteristics than each battery of the comparative example.
- the temperature difference between the slab and the lead alloy foil was 20 to 60 ° C, excellent cycle life characteristics were obtained.
- the temperature difference was 60 ° C, the cycle life characteristics were slightly worse than those at 20 ° C and 50 ° C. Therefore, this temperature difference is preferably 50 ° C or less.
- each battery after the life test was disassembled and investigated.
- the softening of the positive electrode active material was remarkable, and the life of the battery was extended due to the deterioration of the active material itself.
- the lead alloy foil was peeled off from the positive electrode grid body.
- the softening of the positive electrode active material was not so remarkable as compared with each battery of the example, but the amount of the positive electrode active material dropped from the positive electrode lattice was large.
- an expanded lattice was used for the negative electrode lattice.
- a molten lattice obtained by injecting molten lead into a mold and then solidifying the same was also used. The same effects as above can be obtained.
- a method for producing a grid for a lead-acid battery that ensures good adhesion between the lead-acid foil and the lead alloy foil.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE602004028812T DE602004028812D1 (de) | 2003-03-18 | 2004-02-23 | Verfahren zur herstellung eines gitterkörpers für einen bleiakku und bleiakku |
US10/543,699 US7658774B2 (en) | 2003-03-18 | 2004-02-23 | Method of producing lattice body for lead storage battery, and lead storage battery |
JP2005503640A JP4774297B2 (ja) | 2003-03-18 | 2004-02-23 | 鉛蓄電池用格子体の製造方法および鉛蓄電池 |
EP04713650A EP1615277B1 (en) | 2003-03-18 | 2004-02-23 | Method of producing lattice body for lead storage battery, and lead storage battery |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-073864 | 2003-03-18 | ||
JP2003073864 | 2003-03-18 |
Publications (1)
Publication Number | Publication Date |
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WO2004084331A1 true WO2004084331A1 (ja) | 2004-09-30 |
Family
ID=33027801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/002094 WO2004084331A1 (ja) | 2003-03-18 | 2004-02-23 | 鉛蓄電池用格子体の製造方法および鉛蓄電池 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7658774B2 (ja) |
EP (1) | EP1615277B1 (ja) |
JP (1) | JP4774297B2 (ja) |
KR (1) | KR100721638B1 (ja) |
CN (1) | CN1326270C (ja) |
DE (1) | DE602004028812D1 (ja) |
RU (1) | RU2005132165A (ja) |
TW (1) | TWI328895B (ja) |
WO (1) | WO2004084331A1 (ja) |
Families Citing this family (4)
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KR101049826B1 (ko) | 2009-11-23 | 2011-07-15 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
US10923707B2 (en) | 2015-06-26 | 2021-02-16 | Florida State University Research Foundation, Inc. | Dry process method for producing electrodes for electrochemical devices and electrodes for electrochemical devices |
CA3076901A1 (en) | 2017-09-26 | 2019-04-04 | William F. Wiley | Self-contained ocular surgery instrument |
KR102143643B1 (ko) | 2018-08-24 | 2020-08-11 | 주식회사 엘지화학 | 전고체 전지용 전극 또는 고체 전해질의 제조 장치 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1986003343A1 (en) | 1984-11-19 | 1986-06-05 | Revere Copper And Brass Incorporated | Laminated lead alloy strip for battery grid application and electrochemical cells utilizing same |
JPS63237358A (ja) * | 1987-03-26 | 1988-10-03 | Matsushita Electric Ind Co Ltd | 鉛蓄電池用格子体の製造法 |
JPH09115524A (ja) * | 1995-10-19 | 1997-05-02 | Toyota Motor Corp | 鉛蓄電池の極板格子及びその製造方法 |
JP2002100365A (ja) * | 2000-09-25 | 2002-04-05 | Matsushita Electric Ind Co Ltd | 蓄電池用圧延鉛合金シートとそれを用いた鉛蓄電池 |
JP2002324573A (ja) * | 2001-04-25 | 2002-11-08 | Japan Storage Battery Co Ltd | 密閉型鉛蓄電池 |
JP2003338286A (ja) * | 2002-05-21 | 2003-11-28 | Matsushita Electric Ind Co Ltd | 鉛蓄電池用圧延鉛合金シートおよびこれを用いた鉛蓄電池 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2721560A1 (de) * | 1977-05-13 | 1978-11-16 | Metallgesellschaft Ag | Gitter fuer bleiakkumulatoren |
JPS61200670A (ja) | 1985-03-01 | 1986-09-05 | Matsushita Electric Ind Co Ltd | 鉛蓄電池用格子体及びその製造法 |
US4906540A (en) * | 1989-06-15 | 1990-03-06 | Matsushita Electric Industrial Co., Ltd. | Lead-acid battery having a grid base of a lead-calcium alloy and a layer of lead-antimony-stannum alloy roll-bonded to the grid base |
JP3182791B2 (ja) * | 1991-07-03 | 2001-07-03 | 松下電器産業株式会社 | 鉛蓄電池の格子用鉛シートの製造方法 |
US5396386A (en) * | 1993-05-28 | 1995-03-07 | International Business Machines Corporation | Roll insensitive air bearing slider |
CN1126378A (zh) * | 1995-01-06 | 1996-07-10 | 李尚泉 | 拉网式极板及其制作工艺 |
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2004
- 2004-02-23 JP JP2005503640A patent/JP4774297B2/ja not_active Expired - Lifetime
- 2004-02-23 WO PCT/JP2004/002094 patent/WO2004084331A1/ja active Application Filing
- 2004-02-23 EP EP04713650A patent/EP1615277B1/en not_active Expired - Lifetime
- 2004-02-23 DE DE602004028812T patent/DE602004028812D1/de not_active Expired - Lifetime
- 2004-02-23 KR KR1020057014337A patent/KR100721638B1/ko not_active IP Right Cessation
- 2004-02-23 RU RU2005132165/09A patent/RU2005132165A/ru not_active Application Discontinuation
- 2004-02-23 CN CNB2004800022556A patent/CN1326270C/zh not_active Expired - Fee Related
- 2004-02-23 US US10/543,699 patent/US7658774B2/en active Active
- 2004-02-26 TW TW093104948A patent/TWI328895B/zh not_active IP Right Cessation
Patent Citations (6)
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WO1986003343A1 (en) | 1984-11-19 | 1986-06-05 | Revere Copper And Brass Incorporated | Laminated lead alloy strip for battery grid application and electrochemical cells utilizing same |
JPS63237358A (ja) * | 1987-03-26 | 1988-10-03 | Matsushita Electric Ind Co Ltd | 鉛蓄電池用格子体の製造法 |
JPH09115524A (ja) * | 1995-10-19 | 1997-05-02 | Toyota Motor Corp | 鉛蓄電池の極板格子及びその製造方法 |
JP2002100365A (ja) * | 2000-09-25 | 2002-04-05 | Matsushita Electric Ind Co Ltd | 蓄電池用圧延鉛合金シートとそれを用いた鉛蓄電池 |
JP2002324573A (ja) * | 2001-04-25 | 2002-11-08 | Japan Storage Battery Co Ltd | 密閉型鉛蓄電池 |
JP2003338286A (ja) * | 2002-05-21 | 2003-11-28 | Matsushita Electric Ind Co Ltd | 鉛蓄電池用圧延鉛合金シートおよびこれを用いた鉛蓄電池 |
Non-Patent Citations (1)
Title |
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See also references of EP1615277A4 * |
Also Published As
Publication number | Publication date |
---|---|
TWI328895B (en) | 2010-08-11 |
TW200501480A (en) | 2005-01-01 |
EP1615277B1 (en) | 2010-08-25 |
DE602004028812D1 (de) | 2010-10-07 |
KR100721638B1 (ko) | 2007-05-23 |
US20060137157A1 (en) | 2006-06-29 |
JP4774297B2 (ja) | 2011-09-14 |
CN1739212A (zh) | 2006-02-22 |
KR20050098886A (ko) | 2005-10-12 |
JPWO2004084331A1 (ja) | 2006-06-29 |
US7658774B2 (en) | 2010-02-09 |
EP1615277A1 (en) | 2006-01-11 |
EP1615277A4 (en) | 2008-06-04 |
CN1326270C (zh) | 2007-07-11 |
RU2005132165A (ru) | 2006-02-10 |
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