CN109881190A - A kind of electroless plating tank and change nickel gold thread - Google Patents
A kind of electroless plating tank and change nickel gold thread Download PDFInfo
- Publication number
- CN109881190A CN109881190A CN201910287084.4A CN201910287084A CN109881190A CN 109881190 A CN109881190 A CN 109881190A CN 201910287084 A CN201910287084 A CN 201910287084A CN 109881190 A CN109881190 A CN 109881190A
- Authority
- CN
- China
- Prior art keywords
- slot
- electroless plating
- plating tank
- groove body
- mounting bracket
- 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.)
- Granted
Links
- 238000007772 electroless plating Methods 0.000 title claims abstract description 39
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 230000008859 change Effects 0.000 title claims abstract description 18
- 241000218202 Coptis Species 0.000 title claims abstract description 14
- 235000002991 Coptis groenlandica Nutrition 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 32
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 25
- 229910052759 nickel Inorganic materials 0.000 claims description 16
- 238000010992 reflux Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Chemically Coating (AREA)
Abstract
The present invention provides a kind of electroless plating tank and change nickel gold thread, electroless plating tank includes groove body ontology and driving device, the groove body ontology has at least two effect slots, and the driving device drives the groove body ontology movement so that the effect slot thereon sequentially moves to operating position.Be designed in this way, can when electroless plating tank need replacing medical fluid and maintenance when, or; when failure needs repairing, the effect slot of work is participated in by replacement, realizes quickly processing; it is shut down without whole equipment or the short time shuts down, significantly save the time, and then improving production efficiency.
Description
Technical field
The present invention relates to pcb board making apparatus technical fields, and in particular to a kind of electroless plating tank and changes nickel gold thread.
Background technique
Chemical nickel gold, also known as change nickel are golden, heavy nickel is golden or electroless nickel gold, by chemically reacting the surface replacement palladium in copper
Then one layer of ni-p alloy coating in chemical plating on the basis of palladium core again plates one layer on the surface of nickel by displacement reaction again
Gold.Without passing through current lead-through in production process, therefore the electroless nickel gold that is otherwise known as.Compared to traditional plating mode, change nickel gold
Good dispersion with nickel-gold layer, have good welding and multiple welding performance, good routing (Bonding, TSBond or
UBond) performance, the advantages that various scaling powders can be compatible with, while being a kind of fabulous copper face protective layer again.Therefore it is just being increasingly subject to
The favor of customers.
Existingization nickel gold thread generallys use planer-type nickel gold equipment.Planer-type nickel gold equipment mainly includes chemistry
Slot, portal frame, promotes motor and hanging basket at track.Chemical tank includes the mutually independent clean tank being arranged along production line, washing
Slot, microetch slot change nickel slot, change golden slot and rinsing bowl etc..Track is set to chemical tank side, and portal frame is driven by driving motor,
It can orbital motion.It promotes motor and is installed on portal frame, be connected with hanging basket, hanging basket is driven to move up and down.Work is carried in hanging basket
Part.When handling workpiece, each chemical tank is serially entered using portal frame, promotion motor driven hanging basket.
During long-term production and application, certain electroless plating tanks, such as change nickel slot, it needs to regularly replace medical fluid and dimension
Shield, alternatively, the failure of some electroless plating tank needs repairing.The prior art usually require entirely to change nickel gold equipment stop it is laggard
Row aforesaid operations so then will lead to stopping operation for whole equipment, seriously affect production efficiency.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming in the prior artization nickel gold equipment when some chemical plating
Slot influences the defect of production efficiency caused by needing to safeguard, to provide a kind of electroless plating tank and change nickel gold thread.
A kind of electroless plating tank provided by the invention, comprising:
Groove body ontology has at least two effect slots；
Driving device drives the groove body ontology movement so that its described effect slot sequentially moves to operating position.
Optionally, the groove body ontology forms at least two effect slots extended side by side in the horizontal plane, described
The length direction that slot is acted on along the groove body ontology extends.
Optionally, the mounting bracket including pedestal and for installing the groove body ontology, the mounting bracket is along vertical
It is slidably mounted on the pedestal in the horizontal direction of the effect slot extending direction, the driving device includes driving the installation
The lateral driver device that bracket is slided relative to the pedestal.
Optionally, including the balladeur train for installing the mounting bracket, the balladeur train extends along perpendicular to the effect slot
The horizontal direction in direction is slidably mounted on the pedestal；The balladeur train is provided with the driving mounting bracket and moves in short transverse
Jacking apparatus.
Optionally, the lateral driver device include the first threaded rod being set between the balladeur train and the pedestal,
The first sprocket wheel for being set on first threaded rod, the first driving motor for being installed on the pedestal and connection described first
First chain of sprocket wheel and first driving motor；First threaded rod is along the water perpendicular to the effect slot extending direction
Square to be extended.
Optionally, the jacking apparatus includes being set to more extended vertically between the balladeur train and the mounting bracket
Second threaded rod, the second sprocket wheel being set on second threaded rod surround the second chain for connecting all second sprocket wheels
Item, and, it is installed on the second driving motor of pedestal；It further include the third chain being disposed therein on second threaded rod
Take turns and connect the third chain between the third sprocket wheel and the second driving motor.
Optionally, along the groove body body length direction be provided with two groups described in mounting bracket and the balladeur train, corresponding two
First chain of the group mounting bracket and the balladeur train is driven by same first driving motor for being set to middle position.
Optionally, along the groove body body length direction be provided with two groups described in mounting bracket and the balladeur train, corresponding two
The third chain of the group mounting bracket and the balladeur train is driven by same second driving motor for being set to middle position.
Optionally, the lateral driver device includes the first cylinder being set between the balladeur train and the pedestal, institute
Stating jacking apparatus includes the second cylinder being set between the balladeur train and the mounting bracket.
Optionally, the effect slot both ends penetrate through the groove body ontology, and the operating position is and changes other slots of nickel gold thread
The position of body alignment perforation.
Optionally, the two effect slots for intersecting and extending and being staggered in height, institute are formed on the groove body ontology
Stating driving device includes the jacking driving for driving the device of rotation driving of the groove body ontology rotation and moving in the height direction
Device.
Optionally, the electroless plating tank is to change nickel slot, and describedization nickel slot both ends are provided with to be returned with what setting length extended
Section is flowed, the reflux section both ends are provided with baffler, and bottom is connected with return line；The baffler, which has, allows workpiece to pass through
Workpiece gap.
Invention also provides a kind ofization nickel gold threads, comprising:
Several slot devices, the slot device have the function of penetrating through slot along its length, several described groove bodies
The effect slot of device is aligned the through slot to be formed and continuously be penetrated through；
Conveying device drives extending direction of the workpiece in the through slot along the through slot to move；
At least one in several described slot devices is electroless plating tank described in any of the above embodiments, the effect slot both ends
The groove body ontology is penetrated through, the operating position is the position that perforation is aligned with the through slot.
Technical solution of the present invention has the advantages that
A kind of electroless plating tank provided by the invention comprising groove body ontology and driving device, groove body ontology have at least two
A effect slot, driving device drive the movement of groove body ontology so that effect slot thereon sequentially moves to operating position.It is designed in this way,
It can be when electroless plating tank needs replacing medical fluid and maintenance, alternatively, passing through the work that replacement participates in work when failure needs repairing
With slot, quickly processing is realized, shut down without whole equipment or the short time shuts down, significantly save the time, and then promote production
Efficiency.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of a kind ofization nickel gold thread provided in the first embodiment of the invention；
Fig. 2 is the partial schematic diagram of shown in FIG. 1ization nickel gold thread；
Fig. 3 is a kind of structural schematic diagram of the electroless plating tank provided in another embodiment of the invention；
Fig. 4 is the partial schematic diagram of groove body body regions in electroless plating tank shown in Fig. 3；
Fig. 5 is the partial schematic diagram in driving device region in electroless plating tank shown in Fig. 3.
Description of symbols:
The golden slot of 1- rolling plate putting machine, 2- pre-treatment slot, 3-ization nickel slot, 4-ization, 5- rear treating groove, 6- rolling receive plate
Machine, 7- through slot, 8- conveyor-belt apparatus, 9- act on slot, 10- return line, 11- balladeur train, 12- pedestal, 13- groove body
Ontology, 14- mounting bracket, 15- reflux section, 16- baffler, 17- third chain, the second driving motor of 18-, 19-
One driving motor, the second chain of 20-, the first threaded rod of 21-, the first chain of 22-, the second threaded rod of 23-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 3 to Fig. 5 shows a kind of electroless plating tank embodiment provided by the invention.In the present embodiment for changing nickel slot 3
Illustrate structure feature and working principle of the invention.It should be evident that the electroless plating tank of present invention meaning can be other kinds of
Electroless plating tank.
Changing nickel slot 3 includes pedestal 12, groove body ontology 13, mounting bracket 14, balladeur train 11 and driving device.Groove body ontology 13 at
There are two the effect slots 9 extended side by side in the horizontal plane for type.Act on 7 body of through slot on the length direction of groove body ontology 13 of slot 9
Ontology.Mounting bracket 14 is set to 13 bottom of groove body ontology, for carrying and fixing groove body ontology 13.Balladeur train 11 passes through sliding rail knot
Structure is slidably mounted on pedestal 12 along the horizontal direction perpendicular to effect 9 extending direction of slot.Driving device includes driving mounting bracket
The 14 laterally driven dresses slided relative to pedestal 12 along rail structure in the jacking apparatus and drive carriage 11 of short transverse movement
It sets.
Lateral driver device includes the first threaded rod 21 being set between balladeur train 11 and pedestal 12, is set to the first screw thread
The first sprocket wheel on bar 21, the first driving motor 19 for being installed on pedestal 12 and the first sprocket wheel of connection and the first driving motor 19
The first chain 22.First threaded rod 21 is extended along the horizontal direction perpendicular to effect 9 extending direction of slot.
Jacking apparatus includes the second threaded rod 23, the second chain 20, third chain 17 and the second driving motor 18.Second spiral shell
Rasp bar 23 is set to along the vertical direction between balladeur train 11 and mounting bracket 14, and corresponding 14 4 jiaos of mounting bracket is provided with four, often
The second sprocket wheel is provided on the second threaded rod of root 23.Second chain 20 is that all second sprocket wheels are enclosed in internal closure chain
Item is designed in this way the synchronous rotation that all second threaded rods 23 may be implemented.Second driving motor 18 is installed on slide, jacking dress
Set further include the third sprocket wheel that is disposed therein on second threaded rod 23 and connection third sprocket wheel and the second driving device it
Between third conveyer belt.
In the present embodiment, 13 length direction of groove body ontology is provided with two groups of mounting brackets 14 and balladeur train 11, it is two groups corresponding
The first chain 22 and third chain 17 of mounting bracket 14 and balladeur train 11 are respectively by same first driving motor 19 and the second driving
Motor 18 drives.It should be evident that can be according to 13 length of groove body ontology only with one group of mounting bracket 14 and balladeur train 11, or adopt
With multiple groups mounting bracket 14 and balladeur train 11.In the present invention number of the second threaded rod 23 can also according to the shape of groove body ontology 13,
The factors such as weight determine.
Change 3 both ends of nickel slot and be provided with the reflux section 15 extended with setting length, 15 both ends of reflux section are provided with baffler
14, bottom is connected with return line 10.Baffler 14 has the workpiece gap for allowing workpiece to pass through.By the way that 15 He of reflux section is arranged
Baffler 14 realizes the barrier between adjacent different types of electroless plating tank, avoids the generation of channelling.
Under the action of driving device, the driving movement of groove body ontology 13 is so that effect slot 9 thereon sequentially moves to and it
The operating position of his electroless plating tank alignment perforation.It is designed in this way the quick-replaceable of achievableization nickel slot 3, so as to avoid because changing nickel
Production efficiency caused by the maintenance or replacement medical fluid or failure of slot 3 reduces.
As another embodiment, cylinder can be used in lateral driver device and jacking apparatus or hydraulic cylinder replaces, i.e.,
The second gas that the first cylinder or hydraulic cylinder and driving mounting bracket 14 slided including drive carriage 11 moves in the height direction
Cylinder or hydraulic cylinder.
It as another embodiment, can only include lateral driver device.
As another embodiment, the two effect slots 9 for intersecting and being staggered in height are formed on groove body ontology 13,
Driving device includes the device of rotation driving for driving groove body ontology 13 to rotate and the jacking driving device moved in the height direction.
As another embodiment, electroless plating tank may include three or the effect slot that extends side by side in horizontal plane above
9, act on 9 driving device of slot under the action of sequentially move to operating position.
As another embodiment, effect slot 9 can not be penetrated through in groove body ontology 13, and as common trough body structure can
Applied to common change nickel gold equipment, such as planer-type nickel gold equipment, it can equally make the design of quick-replaceable electroless plating tank
Purpose.
Invention also provides a kind ofization nickel gold thread embodiments, please refer to Fig. 1-Fig. 2, which includes:
Several slot devices, slot device have the function of penetrating through slot 9 along its length, the work of several slot devices
The through slot 7 continuously penetrated through is formed with the alignment of slot 9；
Conveying device drives extending direction of the workpiece in through slot 7 along through slot 7 to move；
At least one in several slot devices is the electroless plating tank of any of the above-described；Act on 9 both ends through slot of slot, 7 body sheet
Body, operating position are the position that perforation is aligned with through slot 7.
Wherein, several slot devices include pre-treatment slot 2, change nickel slot 3, change golden slot 4 and rear treating groove 5.
Conveying device in the change nickel gold thread is conveyer device, including conveyor-belt apparatus 8 and is set to conveyor-belt apparatus 8
The rolling plate putting machine 1 and rolling unloader 6 at both ends；Conveyor-belt apparatus 8 includes the clamping workpiece that conveyer belt and conveyer belt are installed
Fixture, conveyer belt include the perforation section extended in through slot 7 along 7 extending direction of through slot.It is driven by the movement of conveyer belt
Workpiece moves in through slot 7.Realize the processing to workpiece.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (13)
1. a kind of electroless plating tank characterized by comprising
Groove body ontology (13) has at least two effect slots (9)；
Driving device drives groove body ontology (13) movement so that its described effect slot (9) sequentially moves to operating position.
2. electroless plating tank according to claim 1, it is characterised in that: the groove body ontology (13) form at least two
The effect slot (9) extended side by side in horizontal plane, effect slot (9) are prolonged along the length direction of the groove body ontology (13)
It stretches.
3. electroless plating tank according to claim 2, it is characterised in that: including pedestal (12) and for installing the groove body sheet
The mounting bracket (14) of body (13), the mounting bracket (14) is along the level side perpendicular to described effect slot (9) extending direction
To being slidably mounted on the pedestal (12), the driving device includes driving the mounting bracket (14) relative to the pedestal
(12) lateral driver device slided.
4. electroless plating tank according to claim 3, it is characterised in that: including the cunning for installing the mounting bracket (14)
Frame (11), the balladeur train (11) are slidably mounted on the pedestal along the horizontal direction perpendicular to described effect slot (9) extending direction
(12)；The balladeur train (11) is provided with the jacking apparatus for driving the mounting bracket (14) to move in short transverse.
5. electroless plating tank according to claim 4, it is characterised in that: the lateral driver device includes being set to the cunning
The first threaded rod (21) between frame (11) and the pedestal (12), the first chain being set on first threaded rod (21)
It takes turns, be installed on the first driving motor (19) of the pedestal (12) and connect first sprocket wheel and first driving motor
(19) the first chain (22)；First threaded rod (21) is along the horizontal direction perpendicular to described effect slot (9) extending direction
It is extended.
6. electroless plating tank according to claim 4 or 5, it is characterised in that: the jacking apparatus includes being set to the cunning
More second threaded rods (23) extended vertically between frame (11) and the mounting bracket (14), are set to second threaded rod
(23) the second sprocket wheel on surrounds the second chain (20) for connecting all second sprocket wheels, and, it is installed on pedestal (12)
Second driving motor (18)；It further include described in the third sprocket wheel being disposed therein on second threaded rod (23) and connection
Third chain (17) between third sprocket wheel and the second driving motor (18).
7. electroless plating tank according to claim 5, it is characterised in that: be provided with along groove body ontology (13) length direction
The of mounting bracket described in two groups (14) and the balladeur train (11), mounting bracket (14) described in corresponding two groups and the balladeur train (11)
One chain (22) is driven by same first driving motor (19) for being set to middle position.
8. electroless plating tank according to claim 6, it is characterised in that: be provided with along groove body ontology (13) length direction
The of mounting bracket described in two groups (14) and the balladeur train (11), mounting bracket (14) described in corresponding two groups and the balladeur train (11)
Three chains (17) are driven by same second driving motor (18) for being set to middle position.
9. electroless plating tank according to claim 4, it is characterised in that: the lateral driver device includes being set to the cunning
The first cylinder between frame (11) and the pedestal (12), the jacking apparatus include being set to the balladeur train (11) and the peace
Fill the second cylinder between bracket (14).
10. electroless plating tank according to claim 2, it is characterised in that: the effect slot (9) both ends penetrate through the groove body sheet
Body (13), the operating position are the position that perforation is aligned with change other groove bodies of nickel gold thread.
11. electroless plating tank according to claim 1, it is characterised in that: form intersection on the groove body ontology (13) and prolong
The two effect slots (9) stretched and be staggered in height, the driving device include driving groove body ontology (13) rotation
Device of rotation driving and the jacking driving device that moves in the height direction.
12. electroless plating tank described in any one of -11 according to claim 1, it is characterised in that: the electroless plating tank is to change nickel
Slot (3), describedization nickel slot (3) both ends are provided with the reflux section (15) extended with setting length, reflux section (15) both ends
It is provided with baffler (14), bottom is connected with return line (10)；The baffler (14) has the workpiece for allowing workpiece to pass through
Gap.
13. a kind ofization nickel gold thread characterized by comprising
Several slot devices, the slot device have the function of penetrating through slot (9) along its length, several described groove bodies dresses
The effect slot (9) alignment set forms the through slot (7) continuously penetrated through；
Conveying device drives workpiece to move in the through slot (7) along the extending direction of the through slot (7)；
At least one in several described slot devices is electroless plating tank of any of claims 1-12, the work
The groove body ontology (13) is penetrated through with slot (9) both ends, the operating position is the position that perforation is aligned with the through slot (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287084.4A CN109881190B (en) | 2019-04-10 | 2019-04-10 | Electroless plating tank and nickel-plated gold wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287084.4A CN109881190B (en) | 2019-04-10 | 2019-04-10 | Electroless plating tank and nickel-plated gold wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109881190A true CN109881190A (en) | 2019-06-14 |
| CN109881190B CN109881190B (en) | 2024-05-10 |
Family
ID=66936951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910287084.4A Active CN109881190B (en) | 2019-04-10 | 2019-04-10 | Electroless plating tank and nickel-plated gold wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109881190B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306215A (en) * | 2019-07-30 | 2019-10-08 | 东光运城制版有限公司 | It is a kind of to go nickel plating to change bottom copper electrolyte, method and production line for roller |
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2019
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|---|---|---|---|---|
| US4318793A (en) * | 1979-12-29 | 1982-03-09 | Electroplating Engineers Of Japan, Limited | Automatic plating apparatus |
| US5795405A (en) * | 1996-03-13 | 1998-08-18 | Eric F. Harnden | Machine and method for processing of printed circuit boards by immersion in transversely flowing liquid chemical |
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| Title |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306215A (en) * | 2019-07-30 | 2019-10-08 | 东光运城制版有限公司 | It is a kind of to go nickel plating to change bottom copper electrolyte, method and production line for roller |
| CN110306215B (en) * | 2019-07-30 | 2024-02-13 | 东光运城制版有限公司 | Nickel-removing and bottom-copper-changing plating solution and method for plate roller and production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109881190B (en) | 2024-05-10 |
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