CN106702440A - Electroforming equipment for preparing large-scale seamless microprism template and method of electroforming equipment - Google Patents
Electroforming equipment for preparing large-scale seamless microprism template and method of electroforming equipment Download PDFInfo
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- CN106702440A CN106702440A CN201710117207.0A CN201710117207A CN106702440A CN 106702440 A CN106702440 A CN 106702440A CN 201710117207 A CN201710117207 A CN 201710117207A CN 106702440 A CN106702440 A CN 106702440A
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- electroforming
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/04—Wires; Strips; Foils
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention relates to electroforming equipment for preparing a large-scale seamless microprism template and a method of the electroforming equipment. The electroforming equipment comprises an electroplating tank, a motor support and a motor, wherein an upper electroplating solution pipeline and a lower electroforming solution pipeline are arranged in the electroplating tank; rollers are arranged in an annular track at the bottom of the electroforming tank and fixed on the lower end surface of a round disc; a titanium basket fixed at the bottom of the electroforming tank through a titanium tube is arranged in the electroforming tank; a caterpillar-shaped electroforming template is arranged in the electroforming tank; the titanium basket is coaxially positioned in the electroforming template; the output shaft of the motor is connected with the upper end of the electroforming template through a connecting device; the lower end of the electroforming template is fixed in the round disc; four conductive strips extending in the axial direction of the electroforming template are arranged on the surface of the electroforming template in the circumferential direction; three hoops surrounding the electroforming template are arranged on the surface of the electroforming template in the axial direction; and the conductive strips are positioned in the hoops. According to the electroforming equipment, the thickness uniformity is improved, a seamless microprism metal caterpillar template is obtained, the production efficiency is improved, the use time of a cylindrical microprism metal caterpillar template is prolonged, and the production cost is lowered.
Description
Technical field
Electroforming apparatus and its method the present invention relates to prepare large-scale seamless microprism template, are particularly well-suited to large-sized
The production of seamless microprism metal track template.
Background technology
The principle of electroforming is spot deposition theory in Applied Electrochemistry, by the spot deposition metal on master mold, then by metal
The technique for being separated from master mold and being made required metallic article.Using electroforming process, some can be manufactured and be difficult to be machined into
The metallic article of the special shape of method manufacture, such as can be used to prepare large format, needed for high-precision microprismatic retroreflective material
Metal track, the crawler belt made by the method for plane electrotyping and then using the method for laser welding making micro-prism type
During reflectorized material, metal track passes sequentially through heating station and cooling stations, and in heating station, temperature rises to film glass state transformation temperature
It is more than degree, until film is softened and its surface formation pattern consistent with metal track surface, and in cooling stations, metal
The temperature at crawler belt heating position is down to below the glass transition temperature, and metal track is cooled rapidly, so that film is solid
Change；Then film is peeled off from instrument.Therefore, constantly cold and heat succeed each other and pressure higher in the presence of, weld seam is easy
Cracking, damage equipment and product, production efficiency are relatively low.
The content of the invention
In order to solve the above problems, the invention provides the electroforming apparatus and its side that prepare large-scale seamless microprism template
Method, when the equipment making major diameter, the seamless microprism cylinder metal track template of thickness high, can greatly improve thickness uniform
Property, seamless microprism metal track template is obtained, improve production efficiency increases the use of cylinder microprism metal track template
Time, reduce production cost.
To achieve the above object, concrete scheme of the invention is：
Prepare the electroforming apparatus of large-scale seamless microprism template, including electrotyping bath, the electric machine support that is fixed on above electrotyping bath and
The motor being fixed on electric machine support, the top in electrotyping bath is provided with the upper electroforming solution pipeline of ring-type, in electrotyping bath
Lower section is provided with the lower electroforming solution pipeline of ring-type, is provided with annular orbit in electrotyping bath bottom land, in annular orbit circumferentially at least
Three rollers are evenly equipped with, the disk of ring-type is provided with above annular orbit, each roller is fixed on the lower surface of disk, in electrotyping bath
Titanium basket is inside provided with, multiple through holes are provided with the surface of titanium basket, electrotyping bath bottom land is fixed in titanium basket bottom by titanium tube, and titanium tube is passed through
The inner ring of disk and annular orbit, is provided with track shape electroforming template in electrotyping bath, and titanium basket is coaxially located in electroforming template, motor
Output shaft is connected by attachment means with the upper end of electroforming template, and the lower end of electroforming template is fixed in disk, in electroforming template
Surface be evenly distributed four along electroforming template axles to the conductive bar for extending, the upper end of conductive bar is higher than electroforming template upper end
8~12cm of face, the upper end of conductive bar is connected with attachment means, and being axially fixed three on the surface of electroforming template encircles electroforming
The anchor ear of template, conductive bar is located in anchor ear.The upper end of conductive bar is convenient higher than electroforming template upper surface to be connected with attachment means.
Attachment means include connecting shaft, four connecting rods, and the upper end of connecting shaft is connected with motor output shaft, four connecting rods it is upper
End is connected with the lower end of connecting shaft respectively, and the upper end of four lower ends of connecting rod respectively with electroforming template is connected, on electric machine support
Adjustable elastic annular conducting ring is provided with, four connecting rods are flexibly connected with conducting ring respectively, in four lower ends of connecting rod point
Clip is not provided with, and four clips of connecting rod clamp four upper ends of conductive bar respectively.The upper end of conductive bar is higher than in electroforming template
End face is convenient to be fixed with the connecting rod of attachment means.
The profile of titanium basket is hourglass-shaped.
Four elastic clips are evenly distributed in disk, the lower end of electroforming template is fixed in each elastic clip.
The material of conducting ring is Titanium, and thickness is 1mm.
Conductive bar thickness is 1mm, and material is Titanium.
Three circular holes are provided with electrotyping bath bottom land, titanium tube has been respectively fixedly connected with each circular hole, the upper end of each titanium tube
It is fixedly connected with titanium basket respectively.
Multiple limbers are evenly distributed in the lower surface of upper electroforming solution pipeline, in the circumference of upper electroforming solution pipeline
One end is provided with the inlet channel communicated with upper electroforming solution pipeline, upper electroforming solution pipeline apart from inlet channel by closely to remote
The diameter of each limbers increases successively, multiple limbers has been evenly distributed in the upper surface of lower electroforming solution pipeline, in lower electricity
The circumferential one end for casting solution line is provided with the drainage pipeline communicated with lower electroforming solution pipeline, the distance row of lower electroforming solution pipeline
Waterpipe is increased successively by the diameter closely to remote each limbers.
Electric machine support is taper.
The preparation method of the electroforming apparatus of large-scale seamless microprism template is prepared, preparation method step is as follows：
（1）Preparation one is long 3.5 meters, and 1.4 meters wide of metal form, metal form has front and back, and front is information faces, letter
Breath face is rough micro-prism structure face；
（2）Prepare two L-type fixed strips of titanium, be pasted and fixed on the both sides width of metal form with epoxy glue respectively
Edge, settled principle is：On the same plane, and two L-types are fixed at the edge and metal form widthwise edges of L-type fixed strip
The lower end edge of bar is located at same direction；
（3）Two L-type fixed strips are fitted back-to-back after after epoxy glue solidification, blending bolt is by two lower ends of L-type fixed strip
While being fixed together, two L-type fixed strips drive the both sides of the edge of metal form to be brought into close contact respectively, form a track shape electroforming
Template, it is ensured that the information faces with micro-prism structure are in electroformed mould intralamellar part；
（4）Short transverse outside electroforming template fixes four conductive bars, and circumferencial direction fixes three anchor ears, then is sticked with adhesive tape
Outside electroforming template, conductive bar exposes electroforming template 8~12cm of upper surface；
（5）Electroforming template is put into electrotyping bath, the bottom of electroforming template is fixed in disk, is clamped by elastic clip, electricity
The upper end of mold plate is connected with attachment means, and four clips clamp four conductive bars for exposing respectively；
（6）After checking that electroforming template and conductive bar thereon are all completely fixed, electroforming solution is input into by inlet channel and is flowed into
Electrotyping bath, when the electroforming solution in electrotyping bath reaches required electroforming capacity, closes inlet channel, starts motor, and motor drives
Electroforming template rotates, and starts electroforming and replicates；
（7）After the completion of electroforming, electroforming template is taken out, two bolts of L-type fixed strip are fixed in release, by electroforming template inner surface
Metal deposition layer departs from, and obtains large-scale seamless microprism templated metal crawler belt, and microprism information faces are on metal track surface.
There is limbers of different sizes on two electroforming solution pipelines of the invention, Distribution Principles are from inlet channel, draining
Pipeline is more remote, and limbers is bigger.Bottom disc has four elastic clips, and elastic clip can clamp the bottom of electroforming template；It is conductive
Ring adjustable tightness, because electric machine support is taper, therefore conducting ring can adjust up and down, for adjusting 4 angles of connecting rod,
And then adjust the height of electroforming template；Electroforming apparatus of the invention are replicated by the way of vertical rotating to metal form.
Electroforming template is fixed on motor by attachment means, and elasticity of plastics intermediate plate directly and disk contact, and is used in attachment means bottom
Clamp.Titanium basket can be fixed on electroforming trench bottom, and the metal that can be prepared as needed by 3 titanium tubes through disc centre
The height of crawler belt selects suitable titanium tube, and the metal track thickness of preparation is uniform and seamless, and production efficiency is high, low production cost.
The present invention is applicable the mixing of one or more in the metal of various electroforming, such as copper, nickel, silver etc..
When the present invention makes major diameter, the seamless microprism cylinder metal track template of thickness high, thickness can be greatly improved
Degree uniformity, obtains seamless microprism metal track template, and improve production efficiency increases cylinder microprism metal track template
Use time, reduce production cost.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation that electroforming template is connected with attachment means.
Fig. 3 is the present invention looks up structural representation of upper electroforming solution pipeline.
Fig. 4 is the structural representation of disk.
Fig. 5 is the overlooking the structure diagram of electrotyping bath bottom land.
Fig. 6 is the structural representation of metal form.
In figure：Electrotyping bath 1, circular hole 1-1, electric machine support 2, motor 3, upper electroforming solution pipeline 4, upper electroforming solution pipeline lead to
Water hole 4-1, lower electroforming solution pipeline 5, lower electroforming solution pipeline limbers 5-1, annular orbit 6, roller 7, disk 8, elastic clip
Piece 8-1, titanium basket 9, through hole 9-1, titanium tube 10, electroforming template 11, conductive bar 12, anchor ear 13, connecting shaft 14, connecting rod 15, conducting ring
16th, clip 17, inlet channel 18, drainage pipeline 19, metal form 20, L-type fixed strip 21, lower end edge 21-1, bolt 22.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Embodiment：Referring to 1~accompanying drawing of accompanying drawing 6, the electroforming apparatus of large-scale seamless microprism template are prepared, including electrotyping bath 1,
The motor 3 for being fixed on the electric machine support 2 of the top of electrotyping bath 1 and being fixed on electric machine support 2, the top in electrotyping bath 1 is provided with
The upper electroforming solution pipeline 4 of ring-type, the lower section in electrotyping bath 1 is provided with the lower electroforming solution pipeline 5 of ring-type.
Annular orbit 6 is provided with the bottom land of electrotyping bath 1, four rolling 7 has been evenly distributed in annular orbit 6, in ring-type
The top of track 6 is provided with the disk 8 of ring-type, and each roller 7 is fixed on the lower surface of disk 8, titanium basket 9 is provided with electrotyping bath 1, in titanium
The surface of basket 9 is provided with multiple through hole 9-1, and the bottom land of electrotyping bath 1 is fixed in the bottom of titanium basket 9 by titanium tube 10, and titanium tube 10 passes through disk 8
And the inner ring of annular orbit 6, track shape electroforming template 11 is provided with electrotyping bath 1, titanium basket 9 is coaxially located in electroforming template 11,
The output shaft of motor 3 is connected by attachment means with the upper end of electroforming template 11, and the lower end of electroforming template 11 is fixed in disk 8.
Four are evenly distributed along the axially extending conductive bar 12 of electroforming template 11 on the surface of electroforming template 11, it is conductive
The upper end of bar 12 is higher than the upper surface H=10cm of electroforming template 11, has been axially fixed three on the surface of electroforming template 11 and has encircled electricity
The anchor ear 13 of mold plate 11, conductive bar 12 is located in anchor ear 13.
Attachment means include 14, four connecting rods 15 of connecting shaft, and the upper end of connecting shaft 14 is connected with the output shaft of motor 3, four
Lower end of the upper end of connecting rod 15 respectively with connecting shaft 14 is connected, and four lower ends of connecting rod 15 connect with the upper end of electroforming template 11 respectively
Connect, adjustable elastic annular conducting ring 16 is provided with electric machine support 2, four connecting rods 15 connect with the activity of conducting ring 16 respectively
Connect, clip 17 is respectively equipped with the lower end of four connecting rods 15, four clips of connecting rod 15 17 clamp four conductive bars 12 respectively
Upper end.
The profile of titanium basket 9 is hourglass-shaped.
Four elastic clip 8-1 are evenly distributed in disk 8, each elastic clip is fixed in the lower end of electroforming template 11
In 8-1.
The material of conducting ring 16 is Titanium, and thickness is 1mm.
The thickness of conductive bar 12 is 1mm, and material is Titanium.
Three circular hole 1-1 are provided with the bottom land of electrotyping bath 1, titanium tube 10 has been respectively fixedly connected with each circular hole 1-1, each titanium
The upper end of pipe 10 is fixedly connected with titanium basket 9 respectively.
Electroforming solution pipeline limbers 4-1 in multiple is evenly distributed in the lower surface of upper electroforming solution pipeline 4, upper
Circumferential one end of electroforming solution pipeline 4 is provided with the inlet channel 18 communicated with upper electroforming solution pipeline 4, upper electroforming solution pipeline 4
Increased successively by the diameter closely to remote each upper electroforming solution pipeline limbers 4-1 apart from inlet channel 18, it is molten in lower electroforming
The upper surface in liquid pipe road 5 has been evenly distributed electroforming solution pipeline limbers 5-1 under multiple, in the week of lower electroforming solution pipeline 5
Be provided with the drainage pipeline 19 communicated with lower electroforming solution pipeline 5 to one end, lower electroforming solution pipeline 5 apart from drainage pipeline 19 by
The nearly diameter to remote each lower electroforming solution pipeline limbers 5-1 increases successively.
Electric machine support 2 is taper.
The preparation method of the electroforming apparatus of large-scale seamless microprism template is prepared, preparation method step is as follows：
（1）Preparation one is long 3.5 meters, and 1.4 meters wide of metal form 20, metal form 20 has front and back, and front is information
Face, information faces are rough micro-prism structure faces；
（2）Prepare two L-type fixed strips 21 of titanium, be pasted and fixed on the both sides width of metal form 20 with epoxy glue respectively
Direction edge, settled principle is：The edge and the widthwise edges of metal form 20 of L-type fixed strip 21 on the same plane, and two
The lower end edge 21-1 of root L-type fixed strip 21 is located at same direction；
（3）Two L-type fixed strips 21 are fitted back-to-back after after epoxy glue solidification, blending bolt 22 is by two L-type fixed strips 21
Lower end edge 21-1 be fixed together, two L-type fixed strips 21 drive the both sides of the edge of metal form 20 to be brought into close contact respectively, shape
Into a track shape electroforming template 11, it is ensured that the information faces with micro-prism structure are inside electroforming template 11；
（4）Short transverse outside electroforming template 11 fixes four conductive bars 12, and circumferencial direction fixes three anchor ears 13, then uses glue
Band is sticked outside electroforming template 11, and conductive bar 12 exposes the upper surface H=10cm of electroforming template 11；
（5）Electroforming template 11 is put into electrotyping bath 1, the bottom of electroforming template 11 is fixed in disk 8, by elastic clip 8-
1 clamps, and the upper end of electroforming template 11 is connected with attachment means, and four clips 17 clamp four conductive bars 12 for exposing respectively；
（6）After checking that electroforming template 11 and conductive bar 12 thereon are all completely fixed, electroforming is input into by inlet channel 18 molten
Liquid flows into electrotyping bath 1, when the electroforming solution in electrotyping bath 1 reaches required electroforming capacity, closes inlet channel 18, starts motor
3, motor 3 drives electroforming template 11 to rotate, and starts electroforming and replicates；
（7）After the completion of electroforming, electroforming template 11 is taken out, two bolts of L-type fixed strip 21 22 are fixed in release, by electroforming template 11
The metal deposition layer of inner surface departs from, and obtains large-scale seamless microprism templated metal crawler belt, and microprism information faces are in metal track
Surface.
Claims (10)
1. the electroforming apparatus of large-scale seamless microprism template are prepared, it is characterised in that：Including electrotyping bath, it is fixed on electrotyping bath top
Electric machine support and the motor that is fixed on electric machine support, the top in electrotyping bath is provided with the upper electroforming solution pipeline of ring-type,
Lower section in electrotyping bath is provided with the lower electroforming solution pipeline of ring-type, annular orbit is provided with electrotyping bath bottom land, in annular orbit
Three rollers are inside circumferentially at least evenly equipped with, the disk of ring-type is provided with above annular orbit, each roller is fixed under disk
End face, is provided with titanium basket in electrotyping bath, and multiple through holes are provided with the surface of titanium basket, and electrotyping bath is fixed in titanium basket bottom by titanium tube
Bottom land, titanium tube is provided with track shape electroforming template through disk and the inner ring of annular orbit in electrotyping bath, and titanium basket is coaxially located at electricity
In mold plate, motor output shaft is connected by attachment means with the upper end of electroforming template, and disk is fixed in the lower end of electroforming template
It is interior, four are evenly distributed along electroforming template axles to the conductive bar for extending on the surface of electroforming template, the upper end of conductive bar is high
In electroforming template 8~12cm of upper surface, the upper end of conductive bar is connected with attachment means, is axially fixed on the surface of electroforming template
There are three anchor ears for encircling electroforming template, conductive bar is located in anchor ear.
2. electroforming apparatus for preparing large-scale seamless microprism template according to claim 1, it is characterised in that：Attachment means
Including connecting shaft, four connecting rods, the upper end of connecting shaft is connected with motor output shaft, four upper ends of connecting rod respectively with connecting shaft
Lower end connects, and the upper end of four lower ends of connecting rod respectively with electroforming template is connected, and is provided with adjustable elastic on electric machine support
The conducting ring of annular, four connecting rods are flexibly connected with conducting ring respectively, and clip, four companies are respectively equipped with the lower end of four connecting rods
The clip of bar clamps four upper ends of conductive bar respectively.
3. electroforming apparatus for preparing large-scale seamless microprism template according to claim 1 and 2, it is characterised in that：Titanium basket
Profile for hourglass-shaped.
4. electroforming apparatus for preparing large-scale seamless microprism template according to claim 3, it is characterised in that：In disk
Four elastic clips are evenly distributed, the lower end of electroforming template is fixed in each elastic clip.
5. electroforming apparatus for preparing large-scale seamless microprism template according to claim 4, it is characterised in that：Conducting ring
Material is Titanium, and thickness is 1mm.
6. electroforming apparatus for preparing large-scale seamless microprism template according to claim 5, it is characterised in that：Conductive bar is thick
It is 1mm to spend, and material is Titanium.
7. electroforming apparatus for preparing large-scale seamless microprism template according to claim 6, it is characterised in that：In electrotyping bath
Bottom land is provided with three circular holes, and titanium tube has been respectively fixedly connected with each circular hole, and the upper end of each titanium tube is fixed with titanium basket connect respectively
Connect.
8. electroforming apparatus for preparing large-scale seamless microprism template according to claim 7, it is characterised in that：In upper electroforming
The lower surface of solution line has been evenly distributed multiple limbers, is provided with and upper electroforming in circumferential one end of upper electroforming solution pipeline
The inlet channel that solution line is communicated, upper electroforming solution pipeline apart from inlet channel by closely to remote each limbers diameter according to
Secondary increase, multiple limbers have been evenly distributed in the upper surface of lower electroforming solution pipeline, in the circumference of lower electroforming solution pipeline
One end is provided with the drainage pipeline communicated with lower electroforming solution pipeline, lower electroforming solution pipeline apart from drainage pipeline by closely to remote
The diameter of each limbers increases successively.
9. electroforming apparatus for preparing large-scale seamless microprism template according to claim 8, it is characterised in that：Electric machine support
It is taper.
10. the preparation method of the electroforming apparatus of large-scale seamless microprism template is prepared, it is characterised in that：Preparation method step is such as
Under：
（1）Preparation one is long 3.5 meters, and 1.4 meters wide of metal form, metal form has front and back, and front is information faces, letter
Breath face is rough micro-prism structure face；
（2）Prepare two L-type fixed strips of titanium, be pasted and fixed on the both sides width of metal form with epoxy glue respectively
Edge, settled principle is：On the same plane, and two L-types are fixed at the edge and metal form widthwise edges of L-type fixed strip
The lower end edge of bar is located at same direction；
（3）Two L-type fixed strips are fitted back-to-back after after epoxy glue solidification, blending bolt is by two lower ends of L-type fixed strip
While being fixed together, two L-type fixed strips drive the both sides of the edge of metal form to be brought into close contact respectively, form a track shape electroforming
Template, it is ensured that the information faces with micro-prism structure are in electroformed mould intralamellar part；
（4）Short transverse outside electroforming template fixes four conductive bars, and circumferencial direction fixes three anchor ears, then is sticked with adhesive tape
Outside electroforming template, conductive bar exposes electroforming template 8~12cm of upper surface；
（5）Electroforming template is put into electrotyping bath, the bottom of electroforming template is fixed in disk, is clamped by elastic clip, electricity
The upper end of mold plate is connected with attachment means, and four clips clamp four conductive bars for exposing respectively；
（6）After checking that electroforming template and conductive bar thereon are all completely fixed, electroforming solution is input into by inlet channel and is flowed into
Electrotyping bath, when the electroforming solution in electrotyping bath reaches required electroforming capacity, closes inlet channel, starts motor, and motor drives
Electroforming template rotates, and starts electroforming and replicates；
（7）After the completion of electroforming, electroforming template is taken out, two bolts of L-type fixed strip are fixed in release, by electroforming template inner surface
Metal deposition layer departs from, and obtains large-scale seamless microprism templated metal crawler belt, and microprism information faces are on metal track surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710117207.0A CN106702440B (en) | 2017-03-01 | 2017-03-01 | Prepare the electroforming apparatus and its method of large-scale seamless microprism template |
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| CN201710117207.0A CN106702440B (en) | 2017-03-01 | 2017-03-01 | Prepare the electroforming apparatus and its method of large-scale seamless microprism template |
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| CN109423686A (en) * | 2017-09-01 | 2019-03-05 | 泉州市同兴反光材料有限公司 | A kind of round electroplating bath |
| CN110714211A (en) * | 2019-11-18 | 2020-01-21 | 浙江道明光电科技有限公司 | Device and method for manufacturing working die belt with micro pyramid array structure |
| CN110952114A (en) * | 2019-12-20 | 2020-04-03 | 浙江道明光电科技有限公司 | High-uniformity electroforming equipment |
| CN112626570A (en) * | 2020-12-08 | 2021-04-09 | 长沙锂安能电子科技有限公司 | Electrolytic preparation equipment for metal foil and electrolytic preparation process for metal foil |
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| CN110952114A (en) * | 2019-12-20 | 2020-04-03 | 浙江道明光电科技有限公司 | High-uniformity electroforming equipment |
| CN112626570A (en) * | 2020-12-08 | 2021-04-09 | 长沙锂安能电子科技有限公司 | Electrolytic preparation equipment for metal foil and electrolytic preparation process for metal foil |
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| CN106702440B (en) | 2018-10-23 |
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