CN1088265C - Perforated steel band for battery pole plate and its production technique and special equipment - Google Patents
Perforated steel band for battery pole plate and its production technique and special equipment Download PDFInfo
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- CN1088265C CN1088265C CN98120285A CN98120285A CN1088265C CN 1088265 C CN1088265 C CN 1088265C CN 98120285 A CN98120285 A CN 98120285A CN 98120285 A CN98120285 A CN 98120285A CN 1088265 C CN1088265 C CN 1088265C
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 146
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- 230000007704 transition Effects 0.000 claims abstract description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 30
- 238000005516 engineering process Methods 0.000 claims description 21
- 229910052759 nickel Inorganic materials 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 12
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- 229920001971 elastomer Polymers 0.000 claims description 9
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 6
- 239000012459 cleaning agent Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
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- 238000001035 drying Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 235000021110 pickles Nutrition 0.000 claims description 4
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 239000004115 Sodium Silicate Substances 0.000 claims description 3
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 claims description 3
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 3
- DITXJPASYXFQAS-UHFFFAOYSA-N nickel;sulfamic acid Chemical compound [Ni].NS(O)(=O)=O DITXJPASYXFQAS-UHFFFAOYSA-N 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 3
- 239000001488 sodium phosphate Substances 0.000 claims description 3
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 3
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
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- 239000004814 polyurethane Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000004080 punching Methods 0.000 abstract description 25
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
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- 238000004140 cleaning Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
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- 229910000636 Ce alloy Inorganic materials 0.000 description 2
- 229910018502 Ni—H Inorganic materials 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- NZYYYKTZOWEGLS-UHFFFAOYSA-N [Sn].[Ce] Chemical compound [Sn].[Ce] NZYYYKTZOWEGLS-UHFFFAOYSA-N 0.000 description 2
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Images
Classifications
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- 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
Abstract
The present invention discloses a perforated steel band for a battery pole plate, and a production process and special equipment thereof. Steel band through holes are distributed into groups. Transition zones are between the groups. The consumption of raw materials is reduced, and intensity is increased. A resilience device is arranged between an upper mould plate and a back plate of a punching mould. Irregular hole shapes of a right hexagonal shape, etc. are used for perforation. A concave mould hole is adopted to make a single-surface or double-surface regular burr hole. The perforated steel band has the advantages of accurate punching needle positioning, high size stability and firm film press. A hole forming rate can be enhanced by 10%. A folding and reverse type electroplating process is adopted by the perforated steel band. The present invention has the advantages of short flow, high efficiency, low energy consumption and shrunk occupation area of the equipment. The present invention is suitable for making various battery pole plates.
Description
The present invention relates to the electroplating device of a kind of electrode substrate for battery with material and materials processing punching die and perforated steel ribbon material.Specifically secondary cell or the used perforated steel ribbon of rechargeable battery substrate.Steel band is through the perforation electroplating technology, makes to have in groups to distribute and the pass distributed architecture, has the nickel plating perforated steel ribbon product of irregularly-shaped hole and rule burr.Mould in the used special equipment of this perforated steel ribbon production technology on the punch press adopts cope match-plate pattern and resilience device; The continuous electroplating equipment of perforated steel ribbon adopts Zigzag type.
As battery pole plates, in the past nickel-clad steel plates that adopt more, the back is because of existing percent opening not high, burr inevitably appears during perforation, and the active material addition waits shortcoming less, then develops one pole or bipolar expanded material, the corresponding battery pole plates that produces all size of function admirable.But, make a general survey of the evolution of battery industry, punched steel plate still has its irreplaceable advantage, and as the intensity height, cost is low, can discharge and recharge on a large scale to be subjected to user's welcome.Chinese patent 93209412.0 " Ni-H cell with perforation nickel strap squeeze membrane electrode " discloses a kind of Ni-H cell that is made of battery case, sealing ring, battery cover, positive pole ear, barrier film positive pole, negative pole, negative pole is a perforation nickel strap press mold structure, substrate adopts perforation nickel strap or perforation nickel plating band, discloses press mold method and steel band structure simultaneously.But its main purpose is to make battery and press mold material and technology, uses problems such as inconvenience and percent opening are lower when its structure and shape still can not solve nickel-clad steel plate existence manufacturing battery, still has improvements.Often produce crooked broken belt when existing battery is made, the whole and welding in edge such as is difficult at phenomenon, and the perforated steel ribbon rate of finished products is reduced.When producing multiple size battery, must prepare a lot of different model perforated steel ribbons, very inconvenient.Making perforated steel ribbon aspect production technology, because the specification requirement height, steel band is thin, and perforation need be satisfied the strict demand of battery charging and discharging, does not retrieve this kind manufacturing process and product as yet.
Existing large-scale punching generally is used, but is used for the punching that metal sheet is made aperture, will keep steel plate indeformable on the one hand, keeps punching edge burr few as far as possible again, and the specification requirement height still is not reported and does not have special equipment and comes out.
Industrial plating is mostly electroplated with the vertical hanging formula, and efficient is low, and uneven coating is even, and process route is long, can not realize the continuous electroplating of strip material.Flat galvanoplastic have been developed now, be applicable to that the metal plate surface of the work implements to electroplate in level is advanced, patent law of china CN 1044503A discloses a kind of " copper strip tin-cerium alloy plating production technology and streamline thereof ", and it is with the upper and lower clamping workpiece that is arranged in parallel of galvanic anode plate and band in the zinc-plated alloy groove, adopt the continuous filtration pump to stir the method for plating bath, its streamline reaches 23 meters and is made up of 22 stations, polish with cloth wheel and copper wire, plate complete bright tin-cerium alloy thereby make on the copper strip of unlimited prolongation.Required for guaranteeing power, streamline has used three motor.By patent disclosure as can be known, it has the product light, and low-temperature stabilization can weld, and cost is low, stable advantage.But see that also its process route is long, workpiece is basic in groove, and floor space is big in order to run parallel, and running length is long, and utilization rate of equipment and installations reduces, and has also increased energy consumption.
The present invention provides a kind of employing perforation that distributes in groups for avoiding the existing weak point that exists, and different perforation distributions to reduce stress, prevent broken belt, the convenient welding; Perforation is circle or irregularly-shaped hole, percent opening height; The rule burr makes the firm perforated steel band for battery pole plate of plated film.
Two of purpose of the present invention provides that a kind of process conditions are reasonable, and electroplate liquid is effective, can satisfy the perforated steel ribbon production technology that battery pole plates is used.
Three of purpose of the present invention provides and a kind ofly can keep steel plate when perforation indeformable, and punching edge burr is few, may make steady quality, and is simple in structure, the perforated steel ribbon punching die that the life-span is long.
Four of purpose of the present invention provides a kind of employing deflector roll structure, makes the steel band operation of turning back in electroplating bath, makes the utilization rate of equipment and installations height, and flow process is short, take up an area of little, the continuous electroplating equipment of the perforated steel band for battery pole plate that energy consumption is low.
The present invention can realize with the following method that perforated steel band for battery pole plate product of the present invention is banded structure, has perforation on the zone face.Perforation on the zone face vertically distributes in groups, is banded transition region between every group of perforation, and every group of perforation is circle or irregularly-shaped hole, and vertical, cross-perforating is staggered.The pore diameter range of every group of perforation is 0.5～4.0 millimeter of Ф, and the vertical and longitudinal pitch of perforation is 1.0～5.0 millimeters, and horizontal and horizontal spacing is 1.0～5.0 millimeters, and used thickness of strips is 0.01～0.1 millimeter, and width is 10～350 millimeters.The perforation mouth has burr and/or rule burr.
Two of the object of the invention is to realize with following method, and the production technology of perforated steel ribbon is the rolling steel band to be sent into punch press bore a hole, and then perforated steel ribbon is carried out continuous electroplating.The steel band piercing process is continued operation.Perforation should become vertically in groups to distribute, the technological requirement that hole dimension, hole shape, used steel band one of also require to achieve the above object, and particular manufacturing craft equipment is used in the punch press perforation.The steel band electroplating technology is: adopt the continuous electroplating method, perforated steel ribbon is successively by oil removing groove-rinsing bowl-brushing device-descaling bath-rinsing bowl-activated bath-electroplating bath-accumulator tank-demoulding groove-rinsing bowl-deactivation slot-rinsing bowl.The oil removing groove current density is selected 2～5 peace/square decimeters for use, temperature 80～95 degree, and in groove, add cleaning agent.In descaling bath, be added with pickle.In activated bath, be added with activating solution.Be added with electroplate liquid in the electroplating bath, control PH=3～5, temperature 35～50 degree, electroplating current 2～15 peace/square decimeters.In deactivation slot, be added with passivating solution.Electroplate the continuous electroplating equipment that uses.
Three of purpose of the present invention is to realize with following method, adopts the punch press perforation, and feeding and material collecting device are arranged before and after the punch press, particular manufacturing craft equipment is housed on the punch press, particular manufacturing craft equipment is made up of base plate, pressing plate, backboard, lower bolster, and pressing plate and backboard are fixed, and base plate and lower bolster are fixed.Be provided with cope match-plate pattern between backboard and lower bolster, cope match-plate pattern and lower bolster closely are slidingly matched with guide pillar or chute.Be provided with the resilience device between cope match-plate pattern and backboard.Be fixed with on the backboard towards pin, pass the pin hole of cope match-plate pattern towards pin, corresponding with the lower bolster nib.Be vertically distribution in groups towards pin, laterally, vertically be staggered towards pin, every group towards being banded transition region between pin, towards pin is cylindrical or special-shaped cylinder, diameter is 0.5～4.0 millimeter of Ф, vertical and the longitudinal pitch of arranging towards needle device is 1.0～5.0 millimeters, and horizontal and horizontal spacing is 1.0～5.0 millimeters.Vertically can arrange 2～200 rows towards pin, laterally can arrange 2～200 rows.
Four of purpose of the present invention is that method realizes that used continuous electroplating special equipment is made of transmission device, supply unit, oil removing groove, rinsing bowl, electroplating bath, drying chamber, rewinding and discharging device below adopting.Oil removing groove, rinsing bowl, electroplating bath are provided with one or more, and each groove becomes row to arrange.At least be equipped with in each groove by upper and lower two deflector rolls, one group of deflector roll forming, one or more groups can be set, last deflector roll is positioned at the top of groove, lower guide roll is positioned at the bottom of groove, the formation structure of turning back, upper and lower deflector roll, staggered mutually on plumb line, lower guide roll is slidably mounted in each groove.Transmission device comprises worm gear, worm screw or comprises gear, worm gear or the sprocket wheel of deflector roll, and the gear that matches with them, worm screw or sprocket wheel.Last deflector roll synchronous operation.
The present invention can also realize with the following method that perforated steel band for battery pole plate can be made into the abnormity perforation, and the abnormity perforation can be regular hexagon or equilateral triangle or square or rhombus.
The hole of perforated steel ribbon has the rule burr, and the hole count in rule burr hole is more than 4% of total hole count, rule burr hole height＜0.5 millimeter.Perforated steel ribbon can have two-sided rule burr hole.
Vertical and the horizontal spacing of perforation: when piercing aperture was 1.5 millimeters, vertically distance was 1.73～1.77 millimeters: laterally distance is 1.0～1.02 millimeters; When piercing aperture was 1.7 millimeters, vertically distance was 2.0 millimeters; Laterally distance is 1.15 millimeters.It is 0.0001～0.008 millimeter nickel coating that perforation inwall and steel band face two sides have thickness, does not perhaps have nickel coating.
In the perforated steel band for battery pole plate electroplating technology, its cleaning agent formula is: sodium metasilicate 3～5 grams per liters, sodium phosphate 40～50 grams per liters, sodium carbonate 40～50 grams per liters, NaOH 15～25 grams per liters.The pickle prescription is: hydrochloric acid 5～10 grams per liters.The activating solution prescription is: dithiocarbamic acid 20～30 grams per liters.The prescription of electroplate liquid is: nickel sulfamic acid 300～400 grams per liters, nickel chloride 10～30 grams per liters, boric acid 30～40 grams per liters.The prescription of passivating solution is: potassium bichromate 10～20 grams per liters, chromic anhydride 200 grams per liters, nitric acid 10～20 grams per liters, sulfuric acid 10～20 grams per liters.
In the mould special equipment, cope match-plate pattern and/or lower bolster nib can be arranged in groups, also can be full of arrangement.
The resilience device is spring or the elastomer block of pad between cope match-plate pattern and backboard.Elastomer block is 2～8, and material is rubber or polyurethane.
Cope match-plate pattern has the guide pillar hole, closely is slidingly matched with the guide pillar that is fixed on the lower bolster, also can have the guide pillar hole at lower bolster, closely is slidingly matched with the guide pillar that is fixed on the cope match-plate pattern.The lower bolster nib can be straight hole or shoulder shape shrinkage pool.
The abnormity cylinder is a regular hexagon towards pin, also can be equilateral triangle or square or rhombus.Classify vertical 100 rows as towards faller gill, horizontal 4 rows.
The continuous electroplating equipment of perforated steel band for battery pole plate is, also is provided with descaling bath, activated bath and brushing device before electroplating bath, is provided with accumulator tank after electroplating bath, demoulding groove, deactivation slot, rinsing bowl.The all operations groove is arranged order: oil removing groove-rinsing bowl-brushing device-descaling bath-rinsing bowl-activated bath-electroplating bath-accumulator tank-demoulding groove-rinsing bowl-deactivation slot-rinsing bowl, each groove can be established one or more.
Used operating groove structure is: oil removing groove: long * wide * high=2740 * 1050 * 1200, perforated steel ribbon is turned back in each groove four times; Rinsing bowl: long * wide * high=780 * 1050 * 650, perforated steel ribbon is turned back once in each groove; Descaling bath: long * wide * high=1440 * 1050 * 650, perforated steel ribbon is turned back in groove once; Electroplating bath: long * wide * high=2520 * 1050 * 1200, perforated steel ribbon is turned back in groove five times; Accumulator tank: long * wide * high=1100 * 1050 * 650, electroplate the back perforated steel ribbon and in groove, turn back once; Activated bath, demoulding groove and the same accumulator tank of deactivation slot structure, number of turns is all once.
Every group of perforated steel ribbon both sides dispose shower in rinsing bowl.
The present invention has following advantage compared to existing technology: 1, product perforated steel ribbon of the present invention and manufacturing process and product, the perforation of steel band is distributed in groups, has transition region, make that side cut is straight, can effectively utilize steel band, conservation consumption, particularly straight side cut makes when making battery, soldering polar ear is easy, and stress equilibrium easy fracture not when crooked, the rate of finished products height.Can design the distribution in groups and the transition region of multiple same widths to the steel band once perforated, to improve the manufacturing efficient of battery pole plates, also can design the distribution in groups and the transition region of different in width, be used to make the different model battery, battery manufactory purchases a volume perforated steel ribbon and electroplates finished product, can satisfy the needs of making multiple size battery, very easy to use.Perforation adopts irregularly-shaped hole that the percent opening of perforated steel ribbon is improved a lot, and has improved the performance of battery.Processing to the burr hole has changed traditional view, initiatively makes burr hole clocklike, becomes shortcoming into favourable, thereby makes the press mold of perforated steel band for battery pole plate firm, has improved the rate of finished products that battery is made, and has reduced the manufacturing cost of battery pole plates.The present invention is with steel band perforation re-plating earlier, rather than electroplate again earlier and bore a hole, steel band perforation inwall and steel band face both sides all have nickel coating, to guarantee that perforated steel ribbon does not corrode in battery pole plates manufacture process and battery use, replace traditional perforation nickel strap thus, improved quality, the battery long service life.
2, used mould in the manufacturing process of the present invention adopts guide pillar or chute structure, makes cope match-plate pattern stable, rocks thereby make not produce towards pin, and accurate positioning guarantees the dimensionally stable of pass.Adopt elastomeric material or spring, can make pass cope match-plate pattern towards pin before cope match-plate pattern just be adjacent to lower bolster, accurately pierce into the lower bolster nib towards pin, guarantee down nib with dash accurate at the position.Simultaneously, the distance by the control of elastomeric material or spring enters down nib towards pin realizes the low stroke punching press less than 30 millimeters, reduces the friction towards pin and lower bolster, prolongation lower bolster and towards useful life of pin.The lower bolster nib is made shoulder shape shrinkage pool, initiatively makes some burrs clocklike, has increased the pressing mold pull-out capacity when making battery pole plates, has improved the perforated steel ribbon serviceability.Utilize abnormity perforated steel ribbon not to be reduced under the preceding topic of perforated steel ribbon intensity, increase percent opening, overcome the low shortcoming of perforated steel ribbon percent opening towards pin.
3, the electroplating device of perforated steel band for battery pole plate, drive upper and lower deflector roll and steel band by transmission device, synchronous operation, make the rolling steel band realize electroplating in the operation process continuously, and when electroplating, adopt the operational mode of turning back, increase perforated steel ribbon and treatment fluid time of contact, reduced the volume of operating groove greatly, improved electroplating efficiency.According to the product operating groove designed to the demand of nickel plating, the shower design in the rinsing bowl can be satisfied the requirement of electroplating technology.This equipment flowsheet shortens, and efficient improves, and energy consumption reduces, and convenient management and integral device floor space are little.
The accompanying drawing drawing is described as follows:
Fig. 1 is the distribution map in groups of perforated steel band for battery pole plate perforation of the present invention;
Fig. 2 is horizontal and vertical hole shape distribution map when being circular port with the perforated steel ribbon;
Fig. 3 is the schematic diagram of various irregularly-shaped holes except that circular hole;
Fig. 4 has the perforated steel ribbon schematic diagram in normal burr and two-sided rule burr hole;
Fig. 5 is the special-purpose electroplating device overall arrangement of the present invention figure;
The general structure diagram of Fig. 6 mould of the present invention;
Fig. 7 has the lower bolster schematic diagram of straight hole and shoulder shape shrinkage pool;
The upper and lower template nib of Fig. 8 is covered with distribution schematic diagram;
Fig. 9 is among Fig. 5, the schematic top plan view of one group of upper and lower deflector roll;
Deflector roll and conductive rollers structure chart on Figure 10;
Figure 11 lower guide roll structure chart;
Shower device schematic diagram in steel band both sides in Figure 12 washing trough.
Below in conjunction with description of drawings embodiment, the visible Fig. 1 of embodiments of the invention, existing steel band is bored a hole continuously when making battery, because of perforation is covered with whole steel band face, cut edge and will be cropped to circular hole inevitably, the edge irregularity, manufacturing is made troubles to battery, the vertical gang punching of the present invention, vertically having transition region, cut out use in transition region, it is straight to cut edge, increase the intensity at edge, soldering polar ear during for assemble, operation such as curl bring convenience.In order to enhance productivity or to adapt to different batteries required, can design distribute in groups 2 perforated steel ribbon 1 of the plurality of specifications with same widths or different in width combination, laterally, vertically perforation is staggered.By adjusting different arrangements on the punch press, or use and have 2 the template of distributing in groups, just can form the vertically serial in groups of different size towards pin 12.Distribute explanation as Fig. 2 for adapting to its hole shape of perforated steel ribbon required for the present invention 1, its 1～1 ' be lateral separation; 2～2 ' be fore-and-aft distance.1.5 millimeters of Ф can be used in the aperture of perforation, and the horizontal and horizontal spacing of perforation is 1.02 millimeters, and vertical and longitudinal pitch is 1.77 millimeters.1.7 millimeters of Ф can be used in the aperture of perforation, and the horizontal and horizontal spacing of perforation is 1.15 millimeters, and vertical and longitudinal pitch is 2.0 millimeters.Used thickness of strips is 0.08 millimeter, and width is 220 millimeters.Also available thickness is 0.06 millimeter, and width is 210 millimeters a steel band.It is 0.004 millimeter nickel coating that perforation inwall and steel band face two sides have thickness.Need to prove that the present invention is a steel band perforation back re-plating technology, in addition, if perforated steel ribbon 1 not nickel plating also can be manufactured battery pole plates, result of use, life-span and performance all will be affected certainly.
Shown in Fig. 3 be the steel band structure of improved various irregularly-shaped holes, replace the circular port of using always.As circular port, its mould is processed well, and is rolling easily, stress equilibrium, burr hole 4 is less relatively, but its percent opening is relatively low, and perforation spacings causes the waste of stress utilization, for this reason from not waiting, change hole shape into abnormity, can under the condition of pitch of holes maintenance and the same intensity of circular hole, increase percent opening, improve the battery serviceability, as utilize regular hexagon, pitch of holes is when beeline equates between the circular hole of circular hole with perforation, be staggered, can improve percent opening 10%.Shapes such as the also available square of irregularly-shaped hole, equilateral triangle, rhombus.Certainly this method the template of perforated die, in the manufacturing of pin 12 specification requirement than higher.
The burr 4 that brings during for perforation, having constantly held is a shortcoming, but some battery manufactories think that especially all there is burr hole 4 in burr hole 4 in the two sides recently, are guaranteeing under the certain rule condition, to filming, the assurance press mold firmly is of great benefit to.Therefore, the rule burr hole 5 when the present invention selects for use the lower bolster 9 of shoulder shape shrinkage pool 17 to make except that common punching the normal burr hole 4 that forms, and the height in control law burr hole 5, the lower bolster 9 with straight hole and shoulder shape shrinkage pool 17 is as shown in Figure 7.The hole count in rule burr hole 5 can be more than 8% of total hole count, and the height in rule burr hole 5 is controlled at below 0.5 millimeter.Rule burr hole 5 staggered mean allocation.In order to make two-sided press mold all firm, can all make the burr hole 5 of the band rule of some on the steel band two sides, promptly the pin 12 that dashes with the different distributions structure carries out twice punching of positive and negative and can achieve the above object, and has two-sided burr hole 4 and rule burr hole 5 to be illustrated in Fig. 4.Certainly, still need polish processing to perforated steel ribbon 1 product surface at last, to keep overall level and smooth of battery pole plates with rule burr hole 5.
Manufacturing has the perforated steel ribbon 1 of These characteristics, at first to carry out punching to thin steel band, the steel band that will meet above-mentioned rolling length and width, thick requirement is sent into the perforation punch press, press battery manufactory requirement, adjustment towards pin or template meet that perforation distributes 2 in groups, hole shape distributes, perforation shape and perforation procedure that rule burr hole 5 is required, perforation is finished, and rolls perforated steel ribbon.
Though punching is that big industry is used always, the punching of slim workpiece, small-bore still had certain difficulty.Perforated steel ribbon 1 perforation can be selected general punch press for use, device mould on the punch press, and front and back are provided with and send, material collecting device.The punching machine structure system diagram that do not add commonly used.Smooth for guaranteeing operation, punching part reliable in quality, the present invention has developed the particular manufacturing craft of suitable perforated steel ribbon 1 usefulness, and Fig. 6 is this mould overall construction drawing, and it is provided with the function of setting upright towards pin 12, uses stable motion towards pin 12.Punch die dorsulum 8 is fixed on the pressing plate 7, for guaranteeing before pin 12 contact lower bolsters 9, aim at nib 13, and do not influence the punching stroke, backboard 8 slides with cope match-plate pattern 10 usefulness bolts and is fixed together, and is added with resilience device 11 at backboard 8 and 10 of cope match-plate patterns, and it is resilience device 11 that present embodiment adopts block rubber, use six altogether, be screwed on cope match-plate pattern.Resilience device 11 also available bonding, be locked, method such as maintenance framework is fixed on backboard 8 or the cope match-plate pattern 10, keeps resilience device 11 to be compressed when punching, and in punching Bi Ze homing.Cope match-plate pattern 10 has guide pillar hole 15, referring to Fig. 8, closely is slidingly matched with the guide pillar 14 that is fixed on the lower bolster 9, also can have the guide pillar hole at lower bolster 9, closely is slidingly matched with the guide pillar that is fixed on the cope match-plate pattern 10.Guide pillar 14 is fixed on the lower bolster 9 among Fig. 6.In punch process, accurate by cope match-plate pattern 10 with lower bolster 9 corresponding punching contrapositions towards pin 12.Fixedly have slotted hole on the base plate 6 of lower bolster 9, so that blanking.
Be fixed on the backboard 8 towards pin 12, place cope match-plate pattern 10 nibs by pin hole at punching operation rushing needle top.With respect to be shaped on nib 13 on pin 12 position lower bolsters 9, lower bolster 9 is fixed on the base plate 6, and cope match-plate pattern 10 can upper and lower displacement under the effect of punch press power die shoe with backboard 8.Backboard 8 and base plate 6 are the structural member of assembling mould on the punch press.
For the perforation of perforated steel ribbon 1 usefulness sheet metal, its percent opening is low to be one of shortcoming always.Consider traditional circular hole method for punching, though mould and easily manufactured towards pin, maintenance is also convenient, and is unequal because of distance between its each circular hole, causes the waste of stress, now changes abnormity into towards pin 12, can overcome the low shortcoming of percent opening to a certain extent.Fig. 3 represents the diagram of boring a hole during for various special-shaped needle body towards pin 12 on steel band.
Fig. 1 is for being the schematic diagram of the perforated steel ribbon 1 of burst-oriented distribution manufacturing towards pin 12 arrangement architectures, and it makes perforated steel ribbon 1 more be applicable to the battery manufacturing.Its cope match-plate pattern 10 and lower bolster 9 nibs 13 proportionately component cloth 2 are made, and 13 of every group of nibs be banded transition region 3 vertically, also can 2 make not according to distributing in groups, and by 2 controlling the distribution in groups 2 that steel band is bored a hole towards distributing in groups of pin 12.Fig. 72 makes not according to distributing in groups for cope match-plate pattern 10 and lower bolster 9 nibs 13, is covered with the diagram that distributes when making but adopt.When pin 12 is arranged, vertically, laterally be staggered, use cylindrical towards pin 12 towards pin 12, arranged distribution is illustrated in Fig. 2, and diameter selects 1.7 millimeters of Ф, and the horizontal distance of arranging towards pin 12 is 1.15 millimeters, vertically, vertically can arrange 100 rows, laterally can arrange 4 rows towards pin 12 apart from being 2.0 millimeters.
In order to satisfy some battery manufactories to having the requirement of burr perforated steel ribbon 1, initiatively use the lower bolster 9 of the nib 13 that has shoulder shape shrinkage pool 17 to reach this purpose regularly, this formwork structure is seen Fig. 4, the nib general burr 4 that normal punching obtains when being straight hole 16.In addition, if make battery pole plates perforated steel ribbon 1 two-sided burr arranged all, more can adapt to user's demand.Fig. 4 demonstrates a kind of schematic diagram that has the perforated steel ribbon 1 in the burr hole 4 that rule burr hole 5 and general punching form on the two sides for this reason, the two-sided at twice punch operation of carrying out of steel band can be realized, but in the arrangement of pin 12 should with to consider.
Punch press perforation procedure program of the present invention is, before the steel band perforation, under the pulling of punch press power die shoe, move on the backboard 8, cope match-plate pattern 10 leaves with lower bolster 9, and cope match-plate pattern 10 is driven by backboard 8 by the bolt that is slidingly connected and moves, and backboard 8 increases with cope match-plate pattern 10 distances, rubber resets, and is hidden in the cope match-plate pattern 10 towards pin 12.When putting into when treating steel band, die shoe promotes backboard 8 and moves down, and cope match-plate pattern 10 is spacing following at guide pillar 14, moves down and lower bolster 9 clampings, upper and lower pin hole aligns, when die shoe moved down again, cope match-plate pattern 10 upwards slided on bolt, at this moment, rubber is stressed and cope match-plate pattern 10 and lower bolster 9 and steel band are tightened together more, begin to move down towards pin 12, pass cope match-plate pattern 10 and enter lower bolster 9 nibs 13, implemented the perforation procedure of steel band simultaneously.
Electroplating technology of the present invention is, at first package perforated steel ribbon 1 is packed into and electroplate pay-off 18, after regulating transfer position, speed, deliver to oil removing groove 20 from left side conveying roller, pass through oil removing groove-rinsing bowl-brushing device-descaling bath-rinsing bowl-activated bath-electroplating bath-accumulator tank-demoulding groove-rinsing bowl-deactivation slot-rinsing bowl then successively, electroplate perforated steel ribbon drying chamber 1 at last and roll by material collecting device 19.Fig. 5 is the diagram of continuous electroplating facility of the present invention.Electroplating process is supplied electric energy by supply unit, and main frame is by a driven by motor, and deflector roll 23 synchronous operations are gone up in the transmission device drive, and the motion of drive steel band, and lower guide roll 24 rotates with steel band owing to conducting oneself with dignity, and the steel band generation is turned back, and realizes the continuous electroplating process of steel band.
Electroplate used special equipment such as following: steel band at first enters oil removing groove 20 and rinsing bowl 21, specification is: long * wide * high=2740 * 1050 * 1200, perforated steel ribbon is turned back in groove four times, preliminary a large amount of oil stains and the impurity that brings when making steel band of removing, in groove, add cleaning agent, the prescription of cleaning agent is: sodium metasilicate 4 grams per liters, sodium phosphate 40 grams per liters, sodium carbonate 40 grams per liters, NaOH 20 grams per liters, also be provided with electrolysis unit in the groove, deflector roll 23 is an electrode in the order, and another very is placed on the metallic plate in the groove, current density is selected 5 peace/square decimeters for use, deoiling, rinsing bowl 20, heat in 21 to 80 degree,, thereby comprehensively adopted electrode activation because this operation to the electroplating quality influence greatly, chemical cleaning, multiple technologies such as heat.Through brushing device, brushing device 28 is trapped in the impurity of steel strip surface on a small quantity with the two-sided Compulsory Removal of hairbrush afterwards.Then disacidify washing trough 26, pickling flute length * wide * height=1440 * 1050 * 650, perforated steel ribbon is turned back in groove once, at room temperature, with 10 grams per liter hydrochloric acid a small amount of surface impurity is removed, remove residual acid solution surface attachment and that take out of through rinsing bowl again, washing flute length * wide * high=780 * 1050 * 650 is turned back once in groove.After removing oil stain, under the room temperature, the dithiocarbamic acid activating solution that adds 20 grams per liters in activated bath 27 makes to produce the nascent state steel surface with the activation steel band, is beneficial to plating, and groove is of a size of length * wide * high=1100 * 1050 * 650, and steel band is turned back once in groove.
Be placed with plating bath in the electroplating bath 22, electroplate liquid adopts nickel sulfamic acid 400 grams per liters, nickel chloride 30 grams per liters, the boric acid system solution of boric acid 40 grams per liters, control PH=3, temperature 50 degree, electroplating current 10 peace/square decimeters, perforated steel ribbon 1 is turned back in electroplating bath 22 five times, fully guarantees the quality and the thickness of coating of electroplating.Flute length can be with 2520 millimeters, 1200 millimeters of groove depths, and 1050 millimeters of groove widths make perforated steel ribbon 1 time of staying in groove longer than the time that stops in other grooves.Last deflector roll 23 in the electroplating bath 22 is a conductive rollers 25, is a utmost point of electroplating, and another electroplated electrode is the electrode frame that is placed in the groove, and the perforated steel ribbon 1 that moves on the deflector roll is implemented the nickel plating operation.
Enter accumulator tank 29 after the plating immediately, cleaning is also reclaimed the electronickelling liquid that steel band is taken out of, is used for preparing once more the basal liquid of electroplate liquid, and the effect of demoulding groove 30 has been cleaning action substantially.
Integral channel is owing to fold return motion, and the comparable plating line that all runs parallel shortens 2～4 times of occupation of land length, has reduced equipment investment and steel band manufacturing cost.This electroplating device efficient height can be with 10 meters/minute speed operation, greatly faster than the speed of service of other battery pole plates with plating perforated steel ribbon 1 equipment.
Because efficient height, process route is short, the resistance of motion is little, energy consumption is low, this Device Host has only one, transmission can cooperate worm gear or sprocket wheel realize by worm gear, worm screw or the gear that is fixed on the deflector roll, corresponding auxiliary gear, worm screw or the sprocket wheel of being equipped with, deflector roll 23 synchronous operations and other equipment coordinations are moved in assurances.。
Deflector roll is the main body of operation, and its upper and lower deflector roll 23,24 positions relation and installation profile are seen Fig. 9, and it is the vertical view of one group of upper and lower roll among Fig. 1.Figure 10 is single deflector roll 23 and conductive rollers 25 structure charts gone up, the synchronous operation under transmission device drives of each roller.Non-conductive roller can be used the plastic material manufacturing in the last deflector roll 23, and goes up the conductive rollers 25 in the deflector roll 23, is to use the electric conducting material manufacturing, and structure is identical.
Figure 11 is lower guide roll 24 structural representations, and the two ends round platform partly is stuck in the slideway of trough rim, can upper and lowerly move when steel band produces instantaneous stress variation or shake, adjusts steel band and makes the adaptation situation of change, reaches the even running purpose., because lower guide roll 24 is to rotate, and play regulating action in liquid phase, so loose structures are adopted on lower guide roll 24 surfaces, reduce resistance when mobile.
Each rinsing bowl 21 single rinsing bowl physical dimension is in the technology: long * wide * high=780 * 1050 * 650, perforated steel ribbon 1 is turned back once in each groove.Consider washing efficiency, in service at perforated steel ribbon 1, the shower of being made by a U-shaped pipe 32 is provided with mouth spray in the both sides of band, sprays quinoline to perforated steel ribbon 1, as shown in figure 12 from the two sides with fresh water.Water is constantly emitted from the bottom delivery port, and the water after the processing can recycle.Rinsing bowl 21 is a general technology, and overall structure illustrates.At last, perforated steel ribbon 1 is used hot blast drying, dries in drying chamber under 200 ℃ again, becomes finished product by material collecting device 19 packages.
Claims (19)
1, a kind of perforated steel band for battery pole plate, be banded structure, has perforation on the zone face, it is characterized in that the vertically distribution (2) in groups of perforation on the zone face, between every group of perforation is banded transition region (3), every group of perforation is circle or irregularly-shaped hole, vertically, cross-perforating is staggered, the pore diameter range of every group of perforation is 0.5～4.0 millimeter of Ф, vertical and the longitudinal pitch of perforation is 1.0～5.0 millimeters, and horizontal and horizontal spacing is 1.0～5.0 millimeters, and used thickness of strips is 0.01～0.1 millimeter, width is 10～350 millimeters, and the perforation mouth has burr hole (4).
2, perforated steel band for battery pole plate according to claim 1 is characterized in that the abnormity perforation is regular hexagon or equilateral triangle or square or rhombus.
3, perforated steel band for battery pole plate according to claim 1 is characterized in that boring a hole vertically and horizontal spacing: when piercing aperture was 1.5 millimeters, vertically distance was 1.73～1.77 millimeters; Laterally distance is 1.0～1.02 millimeters.
4, perforated steel band for battery pole plate according to claim 1, it is characterized in that perforation laterally with spacing longitudinally: when piercing aperture is 1.7 millimeters, vertically apart from being 2.0 millimeters; Laterally distance is 1.15 millimeters.
5, it is 0.0001～0.008 millimeter nickel coating that perforated steel band for battery pole plate according to claim 1, it is characterized in that boring a hole inwall and steel band face two sides have thickness, does not perhaps have nickel coating.
6, a kind of production technology of perforated steel band for battery pole plate, be the rolling steel band to be sent into punch press bore a hole, then perforated steel ribbon (1) is carried out continuous electroplating, it is characterized in that above-mentioned perforation procedure is perforation continuously, perforation is vertically distribute in groups (2), between every group of perforation is banded transition region (3), every group of perforation is circle or irregularly-shaped hole, vertically, cross-perforating is staggered, vertical and the longitudinal pitch of perforation is 1.0～5.0 millimeters, horizontal and horizontal spacing is 1.0～5.0 millimeters, and the perforation mouth has burr hole (4), and particular manufacturing craft equipment is used in the punch press perforation; Electroplating technology is: adopt the continuous electroplating method, perforated steel ribbon (1) is successively by oil removing groove (20)-rinsing bowl (21)-brushing device (28)-descaling bath (26)-rinsing bowl (21)-activated bath (27)-electroplating bath (22)-accumulator tank (29)-demoulding groove (30)-rinsing bowl (21)-deactivation slot (31)-rinsing bowl (21); Oil removing groove (20) current density is selected 2～5 peace/square decimeters for use, temperature 80～95 degree, and in groove, add cleaning agent; In descaling bath (26), be added with pickle; In activated bath (27), add activating solution; Electroplating bath is added with electroplate liquid in (22), control PH=3～5 temperature, 35～50 degree, electroplating current 2～15 peace/square decimeters; In deactivation slot (31), be added with passivating solution; Electroplate the continuous electroplating equipment that uses.
7, as the production technology of the perforated steel band for battery pole plate as described in the claim 6, it is characterized in that its cleaning agent formula is in the electroplating technology: sodium metasilicate 3～5 grams per liters, sodium phosphate 40～50 grams per liters, sodium carbonate 40～50 grams per liters, NaOH 15～25 grams per liters; The pickle prescription is: hydrochloric acid 5～10 grams per liters; The activating solution prescription is: dithiocarbamic acid 20～30 grams per liters; The prescription of electroplate liquid is: nickel sulfamic acid 300～400 grams per liters, nickel chloride 10～30 grams per liters, boric acid 30～40 grams per liters; The prescription of passivating solution is: potassium bichromate 10～20 grams per liters, chromic anhydride 200 grams per liters, nitric acid 10～20 grams per liters, sulfuric acid 10～20 grams per liters.
8, a kind of for implementing the used particular manufacturing craft equipment of claim 6, by base plate (6), pressing plate (7), backboard (8), lower bolster (9) is formed, pressing plate (7) is fixing with backboard (8), base plate (6) is fixing with lower bolster (9), it is characterized in that between backboard (8) and lower bolster (9), being provided with cope match-plate pattern (10), cope match-plate pattern (10) closely is slidingly matched with guide pillar (14) or chute with lower bolster (9), be provided with resilience device (11) between cope match-plate pattern (10) and backboard (8), be fixed with on the backboard (8) towards pin (12), pass the pin hole of cope match-plate pattern (10) towards pin (12), corresponding with lower bolster (9) nib (13), be vertically distribute in groups (2) towards pin (12), laterally, vertically be staggered towards pin (12), every group towards between pin (12) being banded transition region (3), towards pin (12) is cylindrical or special-shaped cylinder, diameter is 0.5～4.0 millimeter of Ф, vertical and the longitudinal pitch of arranging towards pin (12) device is 1.0～5.0 millimeters, horizontal and horizontal spacing is 1.0～5.0 millimeters, vertically can arrange 2～200 rows towards pin (12), laterally can arrange 2～200 rows.
9, as the particular manufacturing craft equipment as described in the claim 8, it is characterized in that cope match-plate pattern (10) and/or lower bolster (9) nib (13) can arrange in groups, also can be full of arrangement.
10, as the particular manufacturing craft equipment as described in the claim 8, it is characterized in that resilience device (11) for spring or pad the elastomer block between cope match-plate pattern (10) and backboard (8).
11, as the particular manufacturing craft equipment as described in the claim 10, it is characterized in that elastomer block is 2～8, material is rubber or polyurethane.
12, as the particular manufacturing craft equipment as described in the claim 8, it is characterized in that cope match-plate pattern (10) has guide pillar hole (15), closely be slidingly matched with the guide pillar (14) that is fixed on the lower bolster (9), also can have guide pillar hole (15), closely be slidingly matched with the guide pillar (14) that is fixed on the cope match-plate pattern (10) in lower bolster (9).
13, as the particular manufacturing craft equipment as described in the claim 8, it is characterized in that special-shaped cylinder is a regular hexagon towards pin (12), also can be equilateral triangle or square or rhombus.
14, as the particular manufacturing craft equipment as described in the claim 8, it is characterized in that lower bolster (9) nib (13) is straight hole (16) or shoulder shape shrinkage pool (17).
15,, it is characterized in that being arranged as vertical 100 rows horizontal 4 rows towards pin (12) as the particular manufacturing craft equipment as described in the claim 8.
16, a kind of for implementing the used continuous electroplating equipment of claim 6, constitute by transmission device, supply unit, oil removing groove (20), rinsing bowl (21), electroplating bath (22), drying chamber, feeding and material collecting device (18), (19), it is characterized in that oil removing groove (20), rinsing bowl (21), every kind of groove of electroplating bath (22) are provided with one at least, each groove becomes row to arrange; Constitute one group of deflector roll by upper and lower two deflector rolls in the groove, last deflector roll (23) is positioned at the top of groove, lower guide roll (24) is positioned at the bottom of groove, upper and lower deflector roll (23), (24) are staggered mutually on plumb line, the formation structure of turning back, lower guide roll is slidably mounted in each groove, and each groove is provided with one group of deflector roll at least; Transmission device comprises gear, worm screw or the sprocket wheel that cooperatively interacts, deflector roll in the assurance (23) synchronous operation.
17, as the continuous electroplating equipment as described in the claim 16, it is characterized in that being provided with descaling bath (26) before at electroplating bath (22), activated bath (27) and brush Xian's device (28), be provided with accumulator tank (29) afterwards at electroplating bath (22), demoulding groove (30), deactivation slot (31), rinsing bowl (21), the all operations groove is arranged order: oil removing groove (20)-rinsing bowl (21)-brushing device (28)-descaling bath (26)-rinsing bowl (21)-activated bath (27)-electroplating bath (22)-accumulator tank (29)-demoulding groove (30)-rinsing bowl (22)-deactivation slot (31)-rinsing bowl (21), each groove can be established one or more.
18, as the continuous electroplating equipment as described in the claim 16, it is characterized in that used operating groove structure is: oil removing groove: 1200 millimeters of the wide * height of long *=1050 millimeters * of 2740 millimeters *, perforated steel ribbon (1) is turned back in each groove four times; Rinsing bowl: 650 millimeters of the wide * height of long *=1050 millimeters * of 780 millimeters *, perforated steel ribbon (1) is turned back once in each groove; Descaling bath: 650 millimeters of the wide * height of long *=1050 millimeters * of 1440 millimeters *, perforated steel ribbon (1) is turned back in groove once; Electroplating bath: 1200 millimeters of the wide * height of long *=1050 millimeters * of 2520 millimeters *, perforated steel ribbon (1) is rolled over five times in groove; Accumulator tank: 650 millimeters of the wide * height of long *=1050 millimeters * of 1100 millimeters *, electroplate back perforated steel ribbon (1) and in groove, turn back once; Activated bath (27), demoulding groove (30) and the same accumulator tank of deactivation slot (31) structure (29), number of turns is all once.
19, as the continuous electroplating equipment as described in the claim 16, it is characterized in that every group of perforated steel ribbon (1) both sides dispose shower (32) in rinsing bowl (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98120285A CN1088265C (en) | 1998-10-14 | 1998-10-14 | Perforated steel band for battery pole plate and its production technique and special equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98120285A CN1088265C (en) | 1998-10-14 | 1998-10-14 | Perforated steel band for battery pole plate and its production technique and special equipment |
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| Publication Number | Publication Date |
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| CN1211830A CN1211830A (en) | 1999-03-24 |
| CN1088265C true CN1088265C (en) | 2002-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN98120285A Expired - Lifetime CN1088265C (en) | 1998-10-14 | 1998-10-14 | Perforated steel band for battery pole plate and its production technique and special equipment |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101234443B1 (en) * | 2008-12-15 | 2013-02-18 | 엘지디스플레이 주식회사 | Liquid crystal display device |
| CN101922032B (en) * | 2010-09-14 | 2012-01-04 | 常德力元新材料有限责任公司 | Method for preparing nickel-coated porous steel strip |
| CN102912408A (en) * | 2012-11-12 | 2013-02-06 | 江苏矽研半导体科技有限公司 | Washing unit for plating equipment |
| CN103258997B (en) * | 2013-04-08 | 2015-02-25 | 内蒙古稀奥科镍氢动力电池有限公司 | Method for eliminating battery plate stress |
| CN104097232B (en) * | 2014-06-30 | 2016-05-25 | 天能集团江苏科技有限公司 | Accumulator anode board hole pricking device |
| CN105870374A (en) * | 2016-05-31 | 2016-08-17 | 河南省恒明风云电源有限公司 | Nickel-plated perforated steel belt for packet type alkaline storage battery |
| CN109530527A (en) * | 2018-12-05 | 2019-03-29 | 常德力元新材料有限责任公司 | A kind of preparation method of punched nickel-plated steel band |
| CN111575756A (en) * | 2020-05-11 | 2020-08-25 | 常德力元新材料有限责任公司 | Electroplating process of nickel-plated steel strip for battery |
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1998
- 1998-10-14 CN CN98120285A patent/CN1088265C/en not_active Expired - Lifetime
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Effective date of registration: 20010802 Address after: 518103 10-11 Fu Qiao Industrial Zone, Fuyong Town, Shenzhen, Guangdong, Baoan District Applicant after: Xu Kaihua Address before: 518001 room 708, building, Shennan East Road, Luohu District, Guangdong, Shenzhen Applicant before: Tianyou Industrial Development Co., Ltd., Shenzhen City |
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Owner name: ZHONGJIN HIGH-ENERGY BATTERY MATERIAL CO., LTD., Free format text: FORMER OWNER: XU KAIHUA |
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Free format text: CORRECT INVENTOR; FROM: ZHOU ZHONGBIN; TO: ZHOU ZHONGBIN; WANG DUGEN; XU KAIHUA Effective date: 20030627 |
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Effective date of registration: 20030627 Address after: 10-11, Fu Qiao Industrial Zone, Fuyong Town, Shenzhen, Guangdong, Baoan District Inventor after: Zhou Zhongbin Patentee after: Shenzhen Nonfemet Hi-Power Battery Material Co., Ltd. Inventor after: Wang Dugen Inventor after: Xu Kaihua Address before: 10-11, Fu Qiao Industrial Zone, Fuyong Town, Shenzhen, Guangdong, Baoan District Inventor before: Zhou Zhongbin Patentee before: Xu Kaihua |
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Addressee: Wang Feng Document name: Decision of the request for invalidation |
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Effective date of registration: 20160918 Address after: 341007 Jiangxi province Zhanggong District of Ganzhou City, cobalt molybdenum rare metal industry base water deep processing of rare earth surface finishing industry control area (a) No. 5 factory Patentee after: Ganzhou gold high energy battery material Co., Ltd. Address before: 518103 10-11 Fu Qiao Industrial Zone, Fuyong Town, Shenzhen, Guangdong, Baoan District Patentee before: Shenzhen Nonfemet Hi-Power Battery Material Co., Ltd. |
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