CN104152949A - Production process for 165-mesh ultrafine electroformed nickel meshes - Google Patents
Production process for 165-mesh ultrafine electroformed nickel meshes Download PDFInfo
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- CN104152949A CN104152949A CN201410347511.0A CN201410347511A CN104152949A CN 104152949 A CN104152949 A CN 104152949A CN 201410347511 A CN201410347511 A CN 201410347511A CN 104152949 A CN104152949 A CN 104152949A
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Abstract
The invention discloses a production process for 165-mesh ultrafine electroformed nickel meshes. The production process comprises the following steps: (1) preparing a nickel mesh die; (2) carrying out primary nickelage; (3) carrying out secondary nickelage, wherein in the three steps, nickelage is required to be performed in an electrolyte, and the electrolyte is nickel sulfate with a concentration of 380-480-g/L; the step (3) is completed in a secondary plating tank, in the process of feeding a mesh, the whole mesh is synchronously fed, in the process of nickelage, the temperature is controlled at 55-65 DEG C, the plating of meshes is performed by using a single-cathode tube, and the two ends of the single-cathode tube are respectively provided with integral titanium blue as an anode. Nickel meshes produced according to the process disclosed by the invention are large in open porosity and uniform in opening; holes of meshes are in the shape of an outward horn, so that pulp is discharged more uniformly when the meshes are used; the surfaces of meshes are not blocked by glue. The thickness of a nickel mesh produced according to the process disclosed by the invention is greater than that of a common mesh with a weight same as that of the nickel mesh, therefore, the nickel mesh is firmer and more durable.
Description
Technical field
The present invention relates to a kind of nickel screen production technique, especially relate to the hyperfine nickel screen electroforming production technique of a kind of 165 order.
Background technology
At present, nickel screen produce time owing to there being various influence factors, therefore the nickel screen of producing tends to occur part eyelet by glue stops up, perforate is inhomogeneous or percentage of open area is low situation, affect the use of nickel screen, not only pulp is inhomogeneous in use to make nickel screen, and has shortened the work-ing life of nickel screen.
Summary of the invention
In order to solve, the nickle mesh open percentage of current production is low, perforate is inhomogeneous and susceptible to plugging problem, provides a kind of 165 order hyperfine nickel screen electroforming production technique for this reason in the present invention, comprising: (1) makes the step of nickel screen mould; The step of (2) nickel plating; (3) step of secondary nickel plating; All need to nickel plating in electrolytic solution in above-mentioned three steps, this electrolytic solution is that concentration is the single nickel salt of 380-480g/L; Wherein step (3) completes in secondary coating bath, when off line, whole net is synchronously off line, when nickel plating, temperature is controlled between 55-65 DEG C, and adopts single cathode tube plating net, also be separately installed with the monoblock type titanium indigo plant as anode at the two ends of single cathode tube, this design has obtained larger current density.
The hyperfine nickel screen electroforming production technique of the present invention's 165 order, step (1) is for first to the nickel plating of steel pipe mould, re-plating phosphorous copper, finish turning polishing again after copper facing, pressure rolling site again, use again aluminum oxide grinding process warp, process warp and comprise successively again the step that nickel plating, chromium plating, passivation, oven dry, upper 3M glue, sand go 3M glue, upper photoresists, oven dry and sand to remove photoresists afterwards.
The hyperfine nickel screen electroforming production technique of the present invention's 165 order, is provided with filtering circulating device in secondary coating bath, and this device is all automatically closed after each nickel screen making is complete, makes plating solution deposition 15min.
The hyperfine nickel screen electroforming production technique of the present invention's 165 order, secondary coating bath comprises inside and outside two grooves, single cathode tube is arranged in inside groove, electrolytic solution is injected in inside groove, and be spilled in water jacket, in inside groove, electrolyte temperature is high, and in water jacket, electrolyte temperature is low, by the temperature in inside groove when controlling nickel plating in the low-temperature electrolyte suction inside groove in water jacket.The setting of two grooves, makes coating bath larger, and electrolytic solution is more sufficient, make wire side perforate quality higher, and such design has also solved the problem of temperature, makes it remain that constant temperature is between 55-65 DEG C, and at this temperature, wire side percentage of open area can reach consistent completely with thickness.
The hyperfine nickel screen electroforming production technique of the present invention's 165 order, the filter core of the filtration pump in filtering circulating device is the filter core of micron order density.
The hyperfine nickel screen electroforming production technique of the present invention's 165 order has all added nickel plating brightener in step (2) and step (3), and addition is between 20-200mg/L, and the addition of an addition when nickel plating during than secondary nickel plating is few.
The invention has the beneficial effects as follows:
The nickle mesh open percentage that this technique is made production is large, and perforate is even, and mesh is outer loudspeaker, and when use, pulp is more even, and wire side can not stopped up by glue.And by this explained hereafter nickel screen out, the net of same weight is larger, more sturdy and durable than common net thickness.
Embodiment
Disclosed all features in this specification sheets, or step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification sheets, unless narration especially all can be replaced by other equivalences or the alternative features with similar object.,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
Embodiment 1
The hyperfine nickel screen electroforming production technique of a kind of 165 order, comprising: (1) makes the step of nickel screen mould; The step of (2) nickel plating; (3) step of secondary nickel plating;
Wherein, step (1) is for first to the nickel plating of steel pipe mould, re-plating phosphorous copper, finish turning polishing again after copper facing, pressure rolling site again, use again aluminum oxide grinding process warp, process warp and comprise successively again the step that nickel plating, chromium plating, passivation, oven dry, upper 3M glue, sand go 3M glue, upper photoresists, oven dry and sand to remove photoresists afterwards.
Step (3) completes in secondary coating bath, when off line, whole net is synchronously off line, when nickel plating, temperature is controlled at 55 DEG C, and adopts single cathode tube plating net, also be separately installed with the monoblock type titanium indigo plant as anode at the two ends of single cathode tube, this design has obtained larger current density.And above-mentioned secondary coating bath comprises inside and outside two grooves, single cathode tube is arranged in inside groove, electrolytic solution is injected in inside groove, and be spilled in water jacket, in inside groove, electrolyte temperature is high, in water jacket, electrolyte temperature is low, by the temperature in inside groove when controlling nickel plating in the low-temperature electrolyte suction inside groove in water jacket.The setting of two grooves, makes coating bath larger, and electrolytic solution is more sufficient, make wire side perforate quality higher, and such design has also solved the problem of temperature, makes it remain that constant temperature is at 55 DEG C.In addition, be also provided with filtering circulating device in secondary coating bath, the filter core of the filtration pump in this device is the filter core of micron order density, and all automatically closes after each nickel screen making is complete, makes plating solution deposition 15min.
All need to nickel plating in electrolytic solution in above-mentioned three steps, this electrolytic solution is that concentration is the single nickel salt of 380g/L.In addition, in the time producing, in step (2) and step (3), also added nickel plating brightener, and addition when a nickel plating is 20mg/L, addition when secondary nickel plating is 80mg/L.
Embodiment 2
The hyperfine nickel screen electroforming production technique of a kind of 165 order, comprising: (1) makes the step of nickel screen mould; The step of (2) nickel plating; (3) step of secondary nickel plating;
Wherein, step (1) is for first to the nickel plating of steel pipe mould, re-plating phosphorous copper, finish turning polishing again after copper facing, pressure rolling site again, use again aluminum oxide grinding process warp, process warp and comprise successively again the step that nickel plating, chromium plating, passivation, oven dry, upper 3M glue, sand go 3M glue, upper photoresists, oven dry and sand to remove photoresists afterwards.
Step (3) completes in secondary coating bath, when off line, whole net is synchronously off line, when nickel plating, temperature is controlled at 60 DEG C, and adopts single cathode tube plating net, also be separately installed with the monoblock type titanium indigo plant as anode at the two ends of single cathode tube, this design has obtained larger current density.And above-mentioned secondary coating bath comprises inside and outside two grooves, single cathode tube is arranged in inside groove, electrolytic solution is injected in inside groove, and be spilled in water jacket, in inside groove, electrolyte temperature is high, in water jacket, electrolyte temperature is low, by the temperature in inside groove when controlling nickel plating in the low-temperature electrolyte suction inside groove in water jacket.The setting of two grooves, makes coating bath larger, and electrolytic solution is more sufficient, make wire side perforate quality higher, and such design has also solved the problem of temperature, makes it remain that constant temperature is at 60 DEG C.In addition, be also provided with filtering circulating device in secondary coating bath, the filter core of the filtration pump in this device is the filter core of micron order density, and all automatically closes after each nickel screen making is complete, makes plating solution deposition 15min.
All need to nickel plating in electrolytic solution in above-mentioned three steps, this electrolytic solution is that concentration is the single nickel salt of 430g/L.In addition, in the time producing, in step (2) and step (3), also added nickel plating brightener, and addition when a nickel plating is 80mg/L, addition when secondary nickel plating is 140mg/L.
Embodiment 3
The hyperfine nickel screen electroforming production technique of a kind of 165 order, comprising: (1) makes the step of nickel screen mould; The step of (2) nickel plating; (3) step of secondary nickel plating;
Wherein, step (1) is for first to the nickel plating of steel pipe mould, re-plating phosphorous copper, finish turning polishing again after copper facing, pressure rolling site again, use again aluminum oxide grinding process warp, process warp and comprise successively again the step that nickel plating, chromium plating, passivation, oven dry, upper 3M glue, sand go 3M glue, upper photoresists, oven dry and sand to remove photoresists afterwards.
Step (3) completes in secondary coating bath, when off line, whole net is synchronously off line, when nickel plating, temperature is controlled at 65 DEG C, and adopts single cathode tube plating net, also be separately installed with the monoblock type titanium indigo plant as anode at the two ends of single cathode tube, this design has obtained larger current density.And above-mentioned secondary coating bath comprises inside and outside two grooves, single cathode tube is arranged in inside groove, electrolytic solution is injected in inside groove, and be spilled in water jacket, in inside groove, electrolyte temperature is high, in water jacket, electrolyte temperature is low, by the temperature in inside groove when controlling nickel plating in the low-temperature electrolyte suction inside groove in water jacket.The setting of two grooves, makes coating bath larger, and electrolytic solution is more sufficient, make wire side perforate quality higher, and such design has also solved the problem of temperature, makes it remain that constant temperature is at 65 DEG C, and at this temperature, wire side percentage of open area can reach consistent completely with thickness.In addition, be also provided with filtering circulating device in secondary coating bath, the filter core of the filtration pump in this device is the filter core of micron order density, and all automatically closes after each nickel screen making is complete, makes plating solution deposition 15min.
All need to nickel plating in electrolytic solution in above-mentioned three steps, this electrolytic solution is that concentration is the single nickel salt of 480g/L.In addition, in the time producing, in step (2) and step (3), also added nickel plating brightener, and addition when a nickel plating is 140mg/L, addition when secondary nickel plating is 200mg/L.
Make by above-mentioned technique the nickle mesh open percentage of producing large, perforate is even, and mesh is outer loudspeaker, and when use, pulp is more even, and wire side can not stopped up by glue.And by this explained hereafter nickel screen out, the net of same weight is larger, more sturdy and durable than common net thickness.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (6)
1. the hyperfine nickel screen electroforming production technique of 165 order, is characterized in that, comprising: (1) makes the step of nickel screen mould; The step of (2) nickel plating; (3) step of secondary nickel plating; All need to nickel plating in electrolytic solution in above-mentioned three steps, this electrolytic solution is that concentration is the single nickel salt of 380-480g/L; Wherein step (3) completes in secondary coating bath, and when off line, whole net is synchronously off line, when nickel plating, temperature is controlled between 55-65 DEG C, and adopts single cathode tube plating net, is also separately installed with the monoblock type titanium indigo plant as anode at the two ends of single cathode tube.
2. the hyperfine nickel screen electroforming production technique of 165 order according to claim 1, it is characterized in that, step (1) is for first to the nickel plating of steel pipe mould, re-plating phosphorous copper, finish turning polishing again after copper facing, pressure rolling site again, then use aluminum oxide grinding process warp, process warp and comprise successively again the step that nickel plating, chromium plating, passivation, oven dry, upper 3M glue, sand go 3M glue, upper photoresists, oven dry and sand to remove photoresists afterwards.
3. the hyperfine nickel screen electroforming production technique of 165 order according to claim 1, is characterized in that, in secondary coating bath, is provided with filtering circulating device, and this device is all automatically closed after each nickel screen making is complete, makes plating solution deposition.
4. the hyperfine nickel screen electroforming production technique of 165 order according to claim 3, it is characterized in that, secondary coating bath comprises inside and outside two grooves, single cathode tube is arranged in inside groove, electrolytic solution is injected in inside groove, and is spilled in water jacket, and in inside groove, electrolyte temperature is high, in water jacket, electrolyte temperature is low, by the temperature in inside groove when controlling nickel plating in the low-temperature electrolyte suction inside groove in water jacket.
5. the hyperfine nickel screen electroforming production technique of 165 order according to claim 3, is characterized in that, the filter core of the filtration pump in filtering circulating device is the filter core of micron order density.
6. the hyperfine nickel screen electroforming production technique of 165 order according to claim 1, it is characterized in that, in step (2) and step (3), all added nickel plating brightener, addition is between 20-200mg/L, and the addition of an addition when nickel plating during than secondary nickel plating is few.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410347511.0A CN104152949B (en) | 2014-07-22 | 165 mesh hyperfine nickel screen electroforming production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410347511.0A CN104152949B (en) | 2014-07-22 | 165 mesh hyperfine nickel screen electroforming production technology |
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| Publication Number | Publication Date |
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| CN104152949A true CN104152949A (en) | 2014-11-19 |
| CN104152949B CN104152949B (en) | 2017-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805829A (en) * | 2017-11-27 | 2018-03-16 | 金昌宇恒镍网股份有限公司 | A kind of additive for improving high mesh number pure nickel rotary screen processing characteristics |
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| CN107805829A (en) * | 2017-11-27 | 2018-03-16 | 金昌宇恒镍网股份有限公司 | A kind of additive for improving high mesh number pure nickel rotary screen processing characteristics |
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Address after: 737100 Jinchang new industrial park, Xinhua Avenue, north of the city of Gansu Applicant after: JINCHANG YUHENG NICKEL SCREEN CO.,LTD. Address before: 737100 Jinchang new industrial park, Xinhua Avenue, north of the city of Gansu Applicant before: Jinchang Yuheng Nickel Screen Co.,Ltd. |
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Denomination of invention: 165 mesh ultra fine electroformed nickel mesh production process Effective date of registration: 20230509 Granted publication date: 20170104 Pledgee: Bank of China Limited Jinchang Branch Pledgor: JINCHANG YUHENG NICKEL SCREEN CO.,LTD. Registration number: Y2023980040179 |