CN107363320A - Battery pole piece rolling cutting device and battery pole piece slitting mill - Google Patents
Battery pole piece rolling cutting device and battery pole piece slitting mill Download PDFInfo
- Publication number
- CN107363320A CN107363320A CN201710712553.3A CN201710712553A CN107363320A CN 107363320 A CN107363320 A CN 107363320A CN 201710712553 A CN201710712553 A CN 201710712553A CN 107363320 A CN107363320 A CN 107363320A
- Authority
- CN
- China
- Prior art keywords
- rolling
- pole piece
- battery pole
- cutting device
- cutting
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 104
- 238000005520 cutting process Methods 0.000 title claims abstract description 82
- 239000002699 waste material Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 230000008520 organization Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 238000000465 moulding Methods 0.000 abstract description 5
- 230000001276 controlling effect Effects 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
-
- 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
- B23D36/00—Control arrangements specially adapted for machines for shearing or similar cutting, or for sawing, stock which the latter is travelling otherwise than in the direction of the cut
- B23D36/0008—Control arrangements specially adapted for machines for shearing or similar cutting, or for sawing, stock which the latter is travelling otherwise than in the direction of the cut for machines with only one cutting, sawing, or shearing devices
-
- 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
- H01M4/04—Processes of manufacture in general
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention provides a kind of battery pole piece rolling cutting device and battery pole piece slitting mill, including the controlling organization for the first rolling and cutting mechanism to battery pole piece lug excision forming, for the second rolling and cutting mechanism for being molded lug integral cutting and for battery pole piece rolling cutting device running.The embodiment of the present invention controls the first rolling and cutting mechanism to be molded the lug rolling cut of battery pole piece by controlling organization, is then molded lug entirety rolling cut by the second rolling and cutting mechanism, can be rapidly completed the molding procedure of battery pole piece, improves processing efficiency；Meanwhile the generation of waste material can be effectively reduced by this rolling cutting device, the energy is saved, reduces production cost；In addition, the rolling cut speed of the second rolling and cutting mechanism is adjusted by controlling organization, the distance between different lugs and size can be adjusted, can make it that subsequently secondary operation can be carried out to pole piece, avoid the pole piece that flaw be present from being directly entered in the manufacture of battery, effectively improve the quality of battery.
Description
Technical field
The present invention relates to battery pole piece rolling cut technical field, more particularly to a kind of battery pole piece rolling cutting device and battery pole piece
Slitting mill.
Background technology
With the progress of science and technology and the application of electronic equipment, lithium ion battery has been applied to each side in life
Face；In the production process of electrodes of lithium-ion batteries, pole piece shaping is one of very crucial process.Electrodes of lithium-ion batteries at present
Shaping is usually directly once-forming with die-cutting machine；The once-forming completion that can guarantee that large-scale pole piece of die-cutting machine, but in order to ensure
Shaping pole it is complete, can have 3-5mm gaps, i.e. waste material between the pole piece being die cut out, certainly this can increase and be produced into
This, and most of all, single-piece molded is cut into making pole piece to produce burr, and the technical problem of dry linting be present.Existing battery pole
Piece manufacturing process is usually to cut first by the disposable small pole piece of shearing shaping polylith of entire volume pole piece, then small pole piece input brushing machine is applied
Cloth.This method is by then passing through cutting die pressing shaping, the problem of burr can be produced at edge and dry linting easily occurs.Due to being one
Secondary shaping, cutting die size is consistent with pole piece size, leads to not the pole piece meeting for carrying out secondary operation to pole piece and causing to have flaw
It is directly entered in the manufacture of battery, influences battery quality.Meanwhile the cost of cutting die is high, access times are limited, cause processing cost
It is higher.
The content of the invention
The present invention is solution conventional batteries pole piece moulding process trouble, the technical problem that cost is high and waste material is more, there is provided
A kind of battery pole piece rolling cutting device.
The present invention is the technical problem for solving conventional batteries pole piece moulding process trouble, cost is high and waste material is more, is carried again
A kind of battery pole piece slitting mill is supplied.
The invention provides a kind of battery pole piece rolling cutting device, including for first to battery pole piece lug excision forming
Rolling and cutting mechanism, for the second rolling and cutting mechanism for being molded lug integral cutting and for battery pole piece rolling cutting device running
Controlling organization.
Further, first rolling and cutting mechanism includes chopper, is installed in below chopper and is used cooperatively with chopper
Steel roller and for for chopper provide power make chopper rotate the first actuator.
Further, the chopper is provided with two rolling cut mould knives for being used for rolling cut battery pole piece lug shape.
Further, first rolling and cutting mechanism also includes being used for the first frame and dress for installing chopper and steel roller
The brush contacted in first frame and with steel roller；First frame is provided with for chopper displacement
First regulating part of the first guide rail and the relative distance for adjusting chopper and steel roller.
Further, the rolling cut mould knife top in annular and two sides distance from top to away from top orientation by
It is cumulative to add.
Further, second rolling and cutting mechanism includes upper cutter, the lower cutter being used cooperatively with upper cutter and for driving
The second actuator that dynamic upper cutter rotates.
Further, the upper cutter is provided with breach.
Further, second rolling and cutting mechanism also include be used for install the upper cutter and lower cutter the second frame and
It is installed in and is used for the air blowing component for blowing down waste material in second frame；Second frame is provided with and supplies upper cutter displacement
The second guide rail and the relative distance for adjusting upper cutter and lower cutter the second regulating part.
Further, the lower cutter is provided with the grooving being used cooperatively with upper cutter.
On the other hand, the embodiment of the present invention provides a kind of battery pole piece slitting mill, is filled comprising above-mentioned battery pole piece rolling cut
Put.
The beneficial effects of the invention are as follows：The embodiment of the present invention controls the first rolling and cutting mechanism by battery pole piece by controlling organization
Lug rolling cut shaping, then by the second rolling and cutting mechanism by lug entirety rolling cut be molded, can be rapidly completed battery pole piece into
Type process, improve processing efficiency；Meanwhile the generation of waste material can be effectively reduced by this rolling cutting device, the energy is saved, is reduced
Production cost；In addition, adjusting the rolling cut speed of the second rolling and cutting mechanism by controlling organization, the distance between different lugs can be adjusted
And size, it can make it that subsequently secondary operation can be carried out to pole piece, avoid the pole piece that flaw be present from being directly entered the manufacture of battery
In, effectively improve the quality of battery；And the first rolling and cutting mechanism and the second rolling and cutting mechanism use the chopper of metal material, relatively
In traditional cutting die, cost is low, can reduce production cost.
Brief description of the drawings
Fig. 1 is the stereogram of the embodiment of battery pole piece rolling cutting device one of the present invention.
Fig. 2 is the front view of the embodiment of battery pole piece rolling cutting device one of the present invention.
Fig. 3 is the stereogram of the first rolling and cutting mechanism of the embodiment of battery pole piece rolling cutting device one of the present invention.
Fig. 4 is the enlarged drawing of part A in Fig. 3.
Fig. 5 is the stereogram of the second rolling and cutting mechanism of the embodiment of battery pole piece rolling cutting device one of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool connects or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
The present invention is described in further detail below by embodiment combination accompanying drawing.
As shown in Fig. 1 ~ Fig. 5, the invention provides a kind of battery pole piece rolling cutting device, including for battery pole piece lug
First rolling and cutting mechanism 1 of excision forming, for the second rolling and cutting mechanism 2 for being molded lug integral cutting and for the battery pole
The controlling organization of piece rolling cutting device running.
The embodiment of the present invention controls the first rolling and cutting mechanism 1 to be molded the lug rolling cut of battery pole piece by controlling organization, so
Lug entirety rolling cut is molded by the second rolling and cutting mechanism 2 afterwards, the molding procedure of battery pole piece can be rapidly completed, improves processing effect
Rate；Meanwhile the generation of waste material can be effectively reduced by this rolling cutting device, the energy is saved, reduces production cost；It is in addition, logical
The rolling cut speed that controlling organization adjusts the second rolling and cutting mechanism 2 is crossed, the distance between different lugs and size can be adjusted, after causing
It is continuous to carry out secondary operation to pole piece, avoid the pole piece that flaw be present from being directly entered in the manufacture of battery, effectively improve battery
Quality；And the first rolling and cutting mechanism 1 and the second rolling and cutting mechanism 2 use the chopper of metal material, relative to traditional cutting die,
Cost is low, can reduce production cost.
In one alternate embodiment, first rolling and cutting mechanism 1 include chopper 11, be installed in the lower section of chopper 11 with
The steel roller 12 and make the first driving of the rotation of chopper 11 for providing power for chopper 11 that chopper 11 is used cooperatively
Part 13.The chopper 11 is provided with two rolling cut mould knives 111 for being used for rolling cut battery pole piece lug shape.Specifically, the rolling
Cut the top of mould knife 111 gradually increases in the distance of annular and two sides from top to away from top orientation.
In the present embodiment, by the rolling cut of the rolling cut mould knife 111 set on chopper 11, can on battery pole piece rolling cut
Go out the forming shape of lug, fast and easy, and by the effect of the first actuator 13, can accurately control two rolling cut mould knives
Distance during 111 rolling cut on battery pole piece, easy to operation and adjustment.
In one alternate embodiment, first rolling and cutting mechanism 1 also includes being used to install chopper 11 and steel roller
12 the first frame 14 and the brush 16 for being installed in first frame 14 and being contacted with steel roller 12；First frame
14 are provided with the first guide rail for supplying the displacement of chopper 11 and the relative distance for adjusting chopper 11 and steel roller 12
The first regulating part 15.
In the present embodiment, brush 16 is set, the battery pole piece waste material adhered on steel roller 12 can be effectively removed, keep away
Exempt from waste material with being adhered to after the rotation of steel roller 12 on battery pole piece again, influence the use of battery pole piece；And the first regulation
What part 15 can effectively adjust chopper 11 and steel roller 12 is engaged depth.
In one alternate embodiment, second rolling and cutting mechanism 2 is used cooperatively including upper cutter 21, with upper cutter 21
Lower cutter 22 and the second actuator 23 for driving upper cutter 21 to rotate.Specifically, the upper cutter 21 is provided with breach 211；
The lower cutter 21 is provided with the grooving being used cooperatively with upper cutter 22.
, can be quickly overall by battery pole piece lug by being used cooperatively for upper cutter 21 and lower cutter 22 in the present embodiment
Rolling cut is molded, and by the breach of upper cutter 21, the part that being avoided that need not cut to battery pole piece lug causes to damage, together
When, it is not necessary to the position of mobile upper cutter 21, the efficiency of rolling cut can be effectively improved；It is furthermore, it is possible to right by the second actuator 23
The control of the velocity of rotation of upper cutter 21, the different cutting distances of different lugs on battery pole piece are precisely realized, effectively improve rolling
Cut efficiency.
In one alternate embodiment, second rolling and cutting mechanism 221 also includes being used to install the upper cutter and incision
Second frame 24 of knife 22 and it is installed in second frame 24 and is used to blow down the air blowing component 26 of waste material；Second frame
24 are provided with the second guide rail 27 for supplying the displacement of upper cutter 21 and the relative distance for adjusting upper cutter 21 and lower cutter 22
The second regulating part 25.
In the present embodiment, the air blowing component 26 includes air blowing flexible pipe and fan；, can be fast by the effect of air blowing component 26
Speed blows down waste material caused by upper cutter 21 and the rolling cut of lower cutter 22, and the second regulating part 25 can effectively adjust upper cutter 21 with
The occlusion depth of cutting knife 22.
In a specific embodiment, the actuator 23 of the first actuator 13 and second uses motor or cylinder.
On the other hand, the embodiment of the present invention provides a kind of battery pole piece slitting mill, is filled comprising above-mentioned battery pole piece rolling cut
Put.
The embodiment of the present invention controls the first rolling and cutting mechanism 1 to be molded the lug rolling cut of battery pole piece by controlling organization, so
Lug entirety rolling cut is molded by the second rolling and cutting mechanism 2 afterwards, the molding procedure of battery pole piece can be rapidly completed, improves processing effect
Rate；Meanwhile the generation of waste material can be effectively reduced by this rolling cutting device, the energy is saved, reduces production cost；It is in addition, logical
The rolling cut speed that controlling organization adjusts the second rolling and cutting mechanism 2 is crossed, the distance between different lugs and size can be adjusted, after causing
It is continuous to carry out secondary operation to pole piece, avoid the pole piece that flaw be present from being directly entered in the manufacture of battery, effectively improve battery
Quality；And the first rolling and cutting mechanism 1 and the second rolling and cutting mechanism 2 use the chopper of metal material, relative to traditional cutting die,
Cost is low, can reduce production cost.
In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation
Example ", " some embodiments ", " in one alternate embodiment ", " specifically ", " example ", " specific example " or " some examples "
Deng description mean to combine specific features, structure, material or feature that the embodiment or example describe and be contained in the present invention's
In at least one embodiment or example.In this manual, identical is not necessarily referring to the schematic representation of above-mentioned term
Embodiment or example.Moreover, specific features, structure, material or the feature of description can be implemented in any one or more
Combined in an appropriate manner in example or example.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For the those of ordinary skill of technical field of the present invention, do not taking off
On the premise of from present inventive concept, some simple deduction or replace can also be made.
Claims (10)
1. a kind of battery pole piece rolling cutting device, it is characterised in that including for the first rolling to battery pole piece lug excision forming
Cut mechanism, for the second rolling and cutting mechanism for being molded lug integral cutting and the control operated for the battery pole piece rolling cutting device
Mechanism processed.
2. the battery pole piece rolling cutting device as shown in claim 1, it is characterised in that first rolling and cutting mechanism includes rolling cut
Knife, it is installed in the steel roller being used cooperatively below chopper with chopper and makes rolling cut swivel for providing power for chopper
The first dynamic actuator.
3. battery pole piece rolling cutting device as claimed in claim 2, it is characterised in that the chopper is used for rolling cut provided with two
The rolling cut mould knife of battery pole piece lug shape.
4. battery pole piece rolling cutting device as claimed in claim 3, it is characterised in that first rolling and cutting mechanism also includes being used for
Install the first frame of chopper and steel roller and be installed in the brush contacted in first frame and with steel roller；Institute
State the first frame be provided with for chopper displacement the first guide rail and for adjust chopper and steel roller it is relative away from
From the first regulating part.
5. battery pole piece rolling cutting device as claimed in claim 3, it is characterised in that the rolling cut mould knife top in annular and
The distance of two sides gradually increases from top to away from top orientation.
6. battery pole piece rolling cutting device as claimed in claim 1, it is characterised in that second rolling and cutting mechanism includes above cutting
Knife, the lower cutter being used cooperatively with upper cutter and the second actuator for driving upper cutter to rotate.
7. battery pole piece rolling cutting device as claimed in claim 6, it is characterised in that the upper cutter is provided with breach.
8. battery pole piece rolling cutting device as claimed in claim 7, it is characterised in that second rolling and cutting mechanism also includes being used for
Install the second frame of the upper cutter and lower cutter and be installed in and be used for the air blowing component for blowing down waste material in second frame；
Second frame be provided with for upper cutter displacement the second guide rail and for adjust upper cutter and lower cutter it is relative away from
From the second regulating part.
9. battery pole piece rolling cutting device as claimed in claim 7, it is characterised in that the lower cutter is provided with to be coordinated with upper cutter
The grooving used.
10. a kind of battery pole piece slitting mill, it is characterised in that include the battery pole piece rolling cut described in any one of claim 1 ~ 9
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712553.3A CN107363320A (en) | 2017-08-18 | 2017-08-18 | Battery pole piece rolling cutting device and battery pole piece slitting mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712553.3A CN107363320A (en) | 2017-08-18 | 2017-08-18 | Battery pole piece rolling cutting device and battery pole piece slitting mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107363320A true CN107363320A (en) | 2017-11-21 |
Family
ID=60309489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710712553.3A Pending CN107363320A (en) | 2017-08-18 | 2017-08-18 | Battery pole piece rolling cutting device and battery pole piece slitting mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107363320A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527469A (en) * | 2018-05-18 | 2018-09-14 | 东莞领益精密制造科技有限公司 | A kind of new type auto cutting mechanism of 3D conductive fabrics product |
| CN114378177A (en) * | 2021-12-28 | 2022-04-22 | 金基顯 | Electrode treatment device for lithium battery electrode |
| CN114378360A (en) * | 2022-01-26 | 2022-04-22 | 广州恒霖木工机械有限公司 | Tool setting device of numerical control roll-cutting veneer shearing machine |
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| CN207681595U (en) * | 2017-08-18 | 2018-08-03 | 东莞市伟升机械设备科技有限公司 | Battery pole piece rolling cutting device and battery pole piece slitting mill |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527469A (en) * | 2018-05-18 | 2018-09-14 | 东莞领益精密制造科技有限公司 | A kind of new type auto cutting mechanism of 3D conductive fabrics product |
| CN114378177A (en) * | 2021-12-28 | 2022-04-22 | 金基顯 | Electrode treatment device for lithium battery electrode |
| CN114378360A (en) * | 2022-01-26 | 2022-04-22 | 广州恒霖木工机械有限公司 | Tool setting device of numerical control roll-cutting veneer shearing machine |
| CN114378360B (en) * | 2022-01-26 | 2023-02-28 | 广州恒霖木工机械有限公司 | Tool setting device of numerical control hobbing veneer shearing machine |
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