CN1253266C - Machine for making continuous grids for electric accumulator plates - Google Patents
Machine for making continuous grids for electric accumulator plates Download PDFInfo
- Publication number
- CN1253266C CN1253266C CNB008196575A CN00819657A CN1253266C CN 1253266 C CN1253266 C CN 1253266C CN B008196575 A CNB008196575 A CN B008196575A CN 00819657 A CN00819657 A CN 00819657A CN 1253266 C CN1253266 C CN 1253266C
- Authority
- CN
- China
- Prior art keywords
- equipment
- eccentric shaft
- advance
- transfer unit
- band
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D25/00—Machines or arrangements for shearing stock while the latter is travelling otherwise than in the direction of the cut
- B23D25/02—Flying shearing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
- B21D31/04—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal
-
- 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
- H01M4/74—Meshes or woven material; Expanded metal
- H01M4/745—Expanded metal
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention relates to a device for manufacturing continuous grids for an accumulator plate, which comprises a supporting structure (7) arranged on the ground, a die installing device (9), and a moving device (10), wherein the die installing device (9) can operationally act on a continuous plumbum belt which moves along a forward direction (A) at basically constant speed; the moving device is used for moving the die device at a forward speed component orientated along the forward direction (A) and a spread speed component orientated along the direction (B) perpendicular to the moving direction (A). The moving device (10) comprises a first engine eccentric shaft (11) mechanically connected to the die installing device (9) through a movement transmission unit (12). According to the present invention, the moving device (10) further comprises at least one second eccentric shaft (13) which rotates with the first eccentric shaft (11) in a phase synchronization mode, wherein the second eccentric shafts (13) are mechanically connected with the movement transmission unit (12). The second eccentric shafts are used for supplying a component orientated along the moving direction (A) and a component corrected by inverse speed to the die installing device (9).
Description
Technical field
The present invention relates to a kind of equipment that is formed for the grid of storage battery plants.
According to equipment of the present invention, can be effective to the production technology of battery, wherein, obtain a continuous grid for starting point from a plumbous continuously band, this continuous grids is cut into the sheet of predetermined length, so that obtain to be inserted into the single sheet material in the battery.
Background technology
Now, according to prior art, the plumbous equipment of being with that is used to be shaped is operated in step mode usually.
For this reason, this equipment is provided with a feed system traditionally, and this feed system can make plumbous band pass a mould to advance steppingly, whereby, make this band is expanded, and therefore mold the pole plate mesh.
Known, in this equipment, described band is stopping with the corresponding position, expansion area, so that utilize the tooth of mould to carry out moulding and expansion, this normally drives by the mobile device that equally also links to each other with feed system.In case expand, then make the band predetermined length of advancing, so that can be to the further part moulding of band.
In fact, these known equipment have been proved to be the influence that is subjected to many shortcomings.As in fact known, the discontinuous feed system of these equipment can not make it reach the high production rate level, and this is because the step-by-step movement pace of plumbous band is subjected to the restriction of plumbous mechanical resistance inevitably.
Another shortcoming that produces in the practice is that these equipment can not be produced has very high-quality grid product.The step-by-step movement of the lead band that this is attributed to discontinuous feed system especially and is caused is advanced.In fact, this system is owing to stopping of repeating-operation phase makes the correct location of band in the expansion area accurate inadequately.Therefore, the grid product that is obtained has grid characteristic pockety, and this causes grid to have irregular outward appearance.
In order to overcome above-mentioned defective, recently, a kind of equipment that is used for the moulding accumulator plate has been proposed, it has realized that by a suitable mechanism described suitable mechanism allows the expansion mould to follow described ribbon motion with the basic pace that equates along whole moulding length a continuous suprabasil plumbous band expansion.
Description and this claimed equipment comprise among the disclosures in Italian patent application IT-A-VR980000056: one is used to make a continuous band to pass through the mobile device that a shaping area advances; this mobile device links to each other with a die device, and described die device moves according to having component and another characteristics of motion along the component that is basically perpendicular to band direction of advance orientation along band direction of advance orientation by actuation gear.The tooth that first component makes mould is basically advancing with the synchronous mode of band, and second component makes the tooth of mould to band impression and expansion in the pressure stage of equipment.
In fact, for existing equipment, can realize the raising of output and quality by this equipment, but, mould in fact only has identical with band basically pace along shaping area, and at the direction of advance noticeable deceleration of this regional destination county along band, and quickens along the detaching direction of mould, because this fact, the operation of this equipment has been subjected to significant restriction.
In fact the characteristics of motion of this mould can not realize the big propagation of band,, relates to the degree of depth impression that carries out with the tooth with remarkable length that is.Haply, be accompanied by the expansion of remarkable length and the mould that causes slows down suddenly separating of the tooth that stoped plumbous and mould, and, the implacable interference between the tooth of the band that advances and mould in fact increased.
Equipment that in fact this situation has limited described known type is for the operation of the expansion of the entity that has dwindled.
Another shortcoming of this known device is, it can not with low cost and simple mode change lead with on the type expanded, thereby and change the net shape of the continuous grids that is obtained.This change of shape is a lot of in the battery product scope, because in this field, because different electrochemical properties has increased positive plate with respect to the variform tendency of negative plate.
At present, in order to change the expansion of band in the equipment of known type, need to change the eccentric shaft in the mechanism that is present in this mould.This operation slowly and trouble and has a negative impact to the productivity ratio of equipment.
Another shortcoming of the equipment of this known type relates to the variation that starts or stops the service speed in the phase process that for example occurs in equipment.In fact, owing to there is the very big weight of movable link in mould travel mechanism, this part of appliance bears mechanically deform according to the variation of revolution, and finally produces impression in band.
Therefore above-mentioned situation has increased as the equipment service speed and has particularly begun undesired deformation function, network with the device rate of stop phase.
Summary of the invention
Therefore, main purpose of the present invention is, by providing a kind of equipment that is used for accumulator plate production to overcome the shortcoming that influences known types of apparatus, described equipment can progressive forming be provided required extension length and lead band that particularly have large-size.
Further aim of the present invention provides a kind of equipment, and therefore this equipment can change the shape of grid product by the simple moulding of regulating the operation change band.
Another object of the present invention provides a kind of equipment, and this equipment has optimal operations speed, can remain under any service speed particularly to keep the expansion of band consistent length ground in beginning and stop phase.
Further aim of the present invention provides a kind of simple in structure and equipment of handling safety in use.
All by the equipment realization that is used to make accumulator plate according to the present invention, this equipment comprises: one places the supporting construction on the floor to these and other objects; Be installed on the supporting construction and operationally act on a continuously die device of plumbous band, described continuous plumbous band moves along a direction of advance with substantially invariable pace; Telecontrol equipment, be used for the velocity component device that moves moulds along direction of advance orientation, so that allow die device to advance with respect to the mode of continuous band basic synchronization, and have the expansion rate component of an edge perpendicular to the direction of advance orientation, so that realize the expansion of continuous band, this telecontrol equipment comprises that at least one is mechanically connected to the first engine eccentric shaft on the mould by a motion transfer unit.According to the present invention, this equipment is characterised in that, described telecontrol equipment further comprises second eccentric shaft that drives with the coordination of the first eccentric shaft homophase, this second eccentric shaft also mechanically is connected with the motion transfer unit, in order to give with one of die device along moving direction and its reverse velocity correction component.
Adopt this equipment, can in predetermined limit, expand plumbous band continuously, have the accumulator plate of desired structure in order to production with the impression of any degree of depth.
And, simple and operation is very reliable according to device structure of the present invention.
Description of drawings
Additional claim clearly defines the technical characterictic of the present invention according to above-mentioned purpose and target, and the detailed description that provides by chart with reference to the expression preferred embodiment of the present invention that provides with non-limiting example, advantage of the present invention will be clearer, wherein:
Fig. 1 schematically shows the storage battery plants production line that is combined with according to former of the present invention;
Fig. 2 schematically shows the side view of this equipment, and in order to represent the structure of other parts better, some parts are broken away and remove;
Fig. 3 schematically shows first cutaway view according to equipment of the present invention, and the some of them parts are removed, and described section is cut open along the III-III line of Fig. 2;
Fig. 4 schematically shows second cutaway view according to equipment of the present invention, and the some of them parts are removed, and described section is cut open along the IV-IV line of Fig. 2;
Fig. 5 represents according to the details of the amplification of equipment of the present invention and relates to one to be coupled to a balladeur train on the guide;
Fig. 6 represents to be used for the schematic diagram of mobile device of the mould of the impression of continuous band and expansion.
The specific embodiment
With reference to accompanying drawing, the equipment integral body that is used for the grid moulding according to the present invention is marked by reference number 1.
This equipment operationally is inserted in one and is arranged on and is used for feeding continuously between the feed unit 2 and traction unit 3 of plumbous band (this lead band is a known type, does not show in the accompanying drawings), and described feed unit 2 is arranged on the upstream of traction unit 3.Advantageously, along same stereotype production line, a smooth unit 4 of grid and a lug excision unit 5 can be set in the exit of traction unit 3.In this manner, can utilize a single and very compact production equipment 6 shown in Figure 1 to produce the Plante-type plate product.
Below with reference to forming an embodiment who is used for the continuous plumbous equipment of being with 1 of storage battery plants production, will be understood that the material that constitutes band can be any alloy that is applicable to that battery is produced.
With particular reference to Fig. 2,3 and 4, equipment according to the present invention comprises: one places ground supporting construction 7, consistently be installed in die device 9 on this supporting construction with an expansion area 8, this die device 9 operationally acts on a continuous band 10, so that make its expansion and moulding.
In operation, this band moves through expansion area 8 along a direction of advance A with the substantially invariable pace of being given by aforementioned feed unit 2 and traction unit 3.
Die device 9 is actuated by telecontrol equipment 10, so that periodically exert pressure on the band that passes expansion area 8 and expand effect.A mechanism that will describe in detail below utilizing, these telecontrol equipments drive mould 9 according to certain characteristics of motion, the described characteristics of motion is provided with a pace component along direction of advance A orientation, so that can make mould to advance with the mode of band basic synchronization, with the expansion rate component that is orientated along direction B, so that realize the expansion of band perpendicular to direction of advance A.
Telecontrol equipment 10 is driven by two first eccentric shafts 11 (referring to Fig. 2), and described eccentric shaft 11 is rotated by a motor (not shown), and they are mechanically connected on the die device 9 by a motion transfer unit 12.Motion transfer unit 12 also has the function of supporting mould device 9, simultaneously with their distribution of weight to first eccentric shaft 11.
According to the present invention, telecontrol equipment 10 further comprises one second eccentric shaft 13, first eccentric shaft, 11 homophases rotate in phase and drive this second eccentric shaft 13, and second eccentric shaft 13 also is mechanically connected on the motion transfer unit 12, thereby gives die device 9 one correction component speed along direction of advance A and rightabout orientation.
Therefore in the band extension phase with subsequently from the stage that strip surface is separated, the pace compensating effect of generation die device 9.In other words, schematic diagram with particular reference to Fig. 6, two eccentric shafts 11 and 13 are connected with each other and keep in such a way synchronously, promptly, when mould 9 begins to handle when following its band with predetermined pace, the velocity compensation that produces owing to the effect of second eccentric shaft 13 reaches minimum of a value.Consistent with the maximum of the pace of die device 9, this compensation reaches its maximum.
Adopt two eccentric shafts 11 and 13 control actions in the characteristics of motion of motion transfer unit 12,, can make die device 9 follow band near the pace of band constant speed basically with one for whole pressurization-expansion area.
This makes it can realize the best of band is expanded, and particularly can not occur changing the motion rapidly that produces suddenly owing to the speed of die device 9.
Advantageously, motion transfer unit 12 comprises jockey 14, and this jockey 14 has first end 15 and second end 16 that is connected on the eccentric shaft 13 that are connected on first eccentric shaft 11.
More preferably, jockey 14 comprises at one end by hinge 19 interconnective the first arms 17 and second arm 18.
The first arm further is fixed to its other end 15 on first gudgeon 20 that is installed on first eccentric shaft 11 17, and second arm is fixed to its other end 16 on second gudgeon 21 that is installed in around second eccentric shaft 13 18.
Consistent with embodiment shown in the drawings, and particularly with reference to figure 3, the first arm is to the end of 17 horizontal support back shafts 22, and the frame 23 of back shaft 22 support bearing die devices 9.
Frame 23 is mechanically connected on the back shaft 22 by bearing 24, and described bearing 24 can rotate freely around the axis R of axle 22.
Above-mentioned die device 9 is provided with a plurality of teeth 25, and this tooth and continuous band interact, so that along the vertical direction B with respect to horizontal direction of advance A it is carried out impression and expansion.In this way, obtain known continuous Plante-type plate, wherein, mesh width is a foundation with the size of tooth 25 and the degree of depth of impression simultaneously, and is foundation with the mobile of die device 9 therefore.Tooth 25 along a plurality of with respect to forming the parallel row setting of a median plane P symmetry location on the plate 26 of one with frame 23.
A separating member 27 is advantageously located between the tooth 25, and the supporting construction 7 of this member and equipment 1 forms one, and is used for the grid edge separation that is molded by the tooth on the die device 9 25 is opened.
Be applied to this with on expansion be to realize by die device 9 with by the synergy that transfer device 29 is mechanically connected to the subtend scraper (counter-knife) 28 on the motion transfer unit 12, described transfer device 29 drives subtend scraper 28 along the direction of advance A with velocity component identical with die device 9.
For this reason, subtend scraper 28 is rigidly fixed on the sliding part 30, and described sliding part 30 is slidably mounted on the guide 31, and guide 31 is mechanically anchored on the support member 7, so that can guide to support subtend scraper 28 along direction of advance A.
According to a preferred embodiment of the present invention shown in Fig. 5, transfer device 29 comprises with motion transfer unit 12 and forms near the vertical pillars of one (and particularly be fixed on the plate 26 of supporting tooth 25) to 29 ', described column with sliding part 30 all-in-one-pieces second guide 32 in vertically be free to slide so that move subtend scraper 28 along direction of advance A.
Advantageously, the guide 31 that supports subtend scraper 28 by sliding part 30 is mechanically connected on a pair of the 3rd eccentric shaft 33, and described the 3rd eccentric shaft 33 is arranged on the supporting construction 7 and can regulates the upright position of subtend scraper 28 according to their position, angle with respect to die device 9.Make 33 rotations of the 3rd eccentric shaft by a motor 34 by reduction gearing 35.
In the operating process of equipment 1, die device 9 tends to change as the function of the service speed of equipment 1 with respect to the relative position of subtend scraper 28, and this is because it innerly produces malformation.Utilize eccentric shaft to 33, can be simply change constant relative distance between eccentric shaft keeps die device 9 to 33 position, angle the subtend scraper 28 by speed according to equipment 1.
Like this, even in the startup and stopped process of equipment 1, also can produce and have constant size of mesh opening and continuous continuous pole plate.
According to another aspect of the present invention, this equipment further comprises the adjusting device 37 that is used to change the phase place between first eccentric shaft 11 and second eccentric shaft 13.
Advantageously, affiliated adjusting device 37 comprises a graduated scale 36 that is provided with corresponding to second eccentric shaft 13, and this makes it can controllably rotate second eccentric shaft 13 when second eccentric shaft 13 and 11 disengagements of first eccentric shaft.In case finish adjusting, then set up once more and being connected of first eccentric shaft 11 with a phase place that has changed scheduled volume.In this way, can change the characteristics of motion, have the pole plate of different structure grid so that produce with die device 9 and subtend scraper 28.
Gou Si invention has realized that it wants purpose and the target that reaches like this.
Obviously, the present invention can adopt and above-mentioned different other form and structure in practice, and does not break away from the scope of protection.
And then all thin portions all can be replaced by the element of technical equivalence, and can adopt size, shape and material arbitrarily according to specific needs and requirement.
Claims (14)
1, a kind of equipment of making the grid of storage battery plants, this equipment comprises:
-one places the supporting construction (7) on the floor;
-being installed in supporting construction (7) to go up, operationally act on a die device (9) of plumbous band continuously, described continuous plumbous band moves along a direction of advance (A) with substantially invariable speed;
-telecontrol equipment (10), be used for the pace component device (9) that moves moulds along described direction of advance (A) orientation, so that allow die device (9) to advance with respect to the mode of continuous band basic synchronization, and have the expansion rate component of an edge perpendicular to direction (B) orientation of described moving direction (A), so that realize the expansion of continuous band, this telecontrol equipment (10) comprises that at least one passes through a motion transfer unit (12) and be mechanically connected to the first engine eccentric shaft (11) on the die device (9);
It is characterized in that, described telecontrol equipment (10) further comprises second eccentric shaft (13) of the Phase synchronization rotation of at least one and first eccentric shaft (11), this second eccentric shaft (13) also mechanically is connected with motion transfer unit (12), in order to give the velocity correction component of (9) one of die devices and direction of with described direction of advance opposite orientation along moving direction (A).
2, equipment as claimed in claim 1, it is characterized in that, described motion transfer unit (12) comprises jockey (14), this jockey (14) has the first end (15) and the second end (16) that is mechanically connected on described second eccentric shaft (13) that are mechanically connected on described first eccentric shaft (11).
3, equipment as claimed in claim 2, it is characterized in that, described jockey (14) is mechanically connected on the end of back shaft (22), described back shaft be level and support a frame (23), die device (9) is installed on frame (23) and the axis (R) around described back shaft (22) rotates freely.
4, equipment as claimed in claim 1 is characterized in that, it comprises a subtend scraper (28), and this subtend scraper (28) operationally links to each other with described die device (9), and is mechanically connected on the described motion transfer unit (12).
5, equipment as claimed in claim 4 is characterized in that, described first eccentric shaft (11) is rigidly connected on described first end (15) of described jockey (14).
6, equipment as claimed in claim 4, it is characterized in that, described subtend scraper (28) is in aggregates with at least one sliding part (30), this sliding part (30) is slidingly matched at least one first guide (31), described first guide (31) is mechanically fixed on the described supporting construction (7), so that along described direction of advance (A) guiding described subtend scraper (28).
7, as claim 5 or 6 described equipment, it is characterized in that, described transfer device (29) comprises that at least one is installed to the vertical pillars (29) on the described motion transfer unit (12), and in one second guide (32), freely vertically slide, described second guide (32) forms one with described sliding part (30), so that move described subtend scraper (28) along described direction of advance (A).
8, equipment as claimed in claim 6, it is characterized in that, it comprise at least one be installed in described supporting construction (7) go up, with the trimotor eccentric shaft (33) of described first guide (31) mechanical connection so that according to the position of the described subtend scraper of the angle position adjustments of described the 3rd eccentric shaft (33) (28) with respect to die device (9).
9, equipment as claimed in claim 2 is characterized in that, described motion transfer unit (12) comprise one be installed in that described first eccentric shaft (11) is gone up and with rigidly connected first gudgeon of first end (15) (20) of described jockey (14).
10, equipment as claimed in claim 2 is characterized in that, described motion transfer unit (12) comprises that is installed to second gudgeon (21) that described second eccentric shaft (13) is gone up and is connected with second end (16) of described jockey (14).
11, equipment as claimed in claim 8 or 9 is characterized in that, described jockey (14) is included on the respective end portions the first and second paired arms (17,18) of be hinged (19).
12, equipment as claimed in claim 11, it is characterized in that, described the first arm is located to be fixed on described first gudgeon (20) at its other end (15) to (17), and described second arm is located to be fixed on described second gudgeon (21) at its other end (16) to (18).
13, equipment as claimed in claim 1 is characterized in that, it comprises the adjusting device (37) that is used to change the phase place between described first eccentric shaft (11) and described second eccentric shaft (13).
14, equipment as claimed in claim 13, it is characterized in that, described adjusting device (37) comprises a graduated scale (36) corresponding to described second eccentric shaft (13) location, be used for breaking away from and give described second eccentric shaft (13) controlled rotations when being connected, be connected with described first eccentric shaft (11) with the phase difference of a scheduled volume so that can be subsequently at described second eccentric shaft (13) and described first eccentric shaft (11).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IT2000/000247 WO2001096043A1 (en) | 2000-06-14 | 2000-06-14 | Machine for making continuous grids for electric accumulator plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1454125A CN1454125A (en) | 2003-11-05 |
| CN1253266C true CN1253266C (en) | 2006-04-26 |
Family
ID=11133529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008196575A Expired - Fee Related CN1253266C (en) | 2000-06-14 | 2000-06-14 | Machine for making continuous grids for electric accumulator plates |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN1253266C (en) |
| AU (1) | AU5565600A (en) |
| CA (1) | CA2412325A1 (en) |
| WO (1) | WO2001096043A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781604A (en) * | 2010-09-22 | 2012-11-14 | 索维玛公司 | Grid forming machine for making plates of electric storage cells |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUB20153071A1 (en) | 2015-08-11 | 2017-02-11 | Sovema Spa | PLANT FOR THE REALIZATION OF PLATES FOR ELECTRIC ACCUMULATORS AND ITS RELATED PROCEDURE FOR THE CONSTRUCTION OF THOSE PLATES |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102024A (en) * | 1976-12-23 | 1978-07-25 | Eltra Corporation | Method and apparatus for making flattened expanded lead strip for battery plates |
| US4345452A (en) * | 1979-08-15 | 1982-08-24 | General Battery Corporation | Cam shaft operated punch press for expanding lead alloy battery grid material |
| GB2071530B (en) * | 1980-03-17 | 1983-02-02 | Chloride Group Ltd | Apparatus for expanding metallic strip |
| DE19728913C1 (en) * | 1997-07-08 | 1998-11-26 | Joachim Bruensch | Extrusion machine for strip metal |
| IT1299680B1 (it) * | 1998-06-18 | 2000-03-24 | Sovema Srl | Macchina formatrice per nastri metallici, in particolare per la realizzazione di piastre per accumulatori elettrici |
-
2000
- 2000-06-14 CA CA 2412325 patent/CA2412325A1/en not_active Abandoned
- 2000-06-14 CN CNB008196575A patent/CN1253266C/en not_active Expired - Fee Related
- 2000-06-14 AU AU55656/00A patent/AU5565600A/en not_active Abandoned
- 2000-06-14 WO PCT/IT2000/000247 patent/WO2001096043A1/en active IP Right Grant
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781604A (en) * | 2010-09-22 | 2012-11-14 | 索维玛公司 | Grid forming machine for making plates of electric storage cells |
| CN102781604B (en) * | 2010-09-22 | 2016-01-20 | 索维玛公司 | For the manufacture of the grid forming machine of accumulator plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1454125A (en) | 2003-11-05 |
| CA2412325A1 (en) | 2001-12-20 |
| WO2001096043A1 (en) | 2001-12-20 |
| AU5565600A (en) | 2001-12-24 |
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