CN105479965B - A kind of the copper chloride corrosion device and caustic solution of roller - Google Patents
A kind of the copper chloride corrosion device and caustic solution of roller Download PDFInfo
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- CN105479965B CN105479965B CN201510942010.1A CN201510942010A CN105479965B CN 105479965 B CN105479965 B CN 105479965B CN 201510942010 A CN201510942010 A CN 201510942010A CN 105479965 B CN105479965 B CN 105479965B
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- corrosion
- hydrogen peroxide
- hydrochloric acid
- copper chloride
- sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N3/00—Preparing for use and conserving printing surfaces
- B41N3/003—Preparing for use and conserving printing surfaces of intaglio formes, e.g. application of a wear-resistant coating, such as chrome, on the already-engraved plate or cylinder; Preparing for reuse, e.g. removing of the Ballard shell; Correction of the engraving
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N3/00—Preparing for use and conserving printing surfaces
- B41N3/03—Chemical or electrical pretreatment
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Abstract
The present invention relates to gravure plating technical fields, more particularly to the copper chloride corrosion device and caustic solution of a kind of roller, the corrosion device includes the automatic sample feeding device for containing the corrosion liquid bath of corrosive liquid, for detecting the detection sensor of each material concentration in corrosive liquid and for adding each raw material automatically, and detection sensor is electrically connected with automatic sample feeding device.Corrosion device of the invention can reduce discharge of wastewater, reduce worker's labor efficiency, hence it is evident that improve corrosion quality.Caustic solution simple process of the invention, convenient operation and control can solve the problems such as corrosion easily occurred in corrosion process is irregular, lateral erosion is serious and corrosion is difficult to control, and can guarantee the stability of corrosive liquid.
Description
Technical field
The present invention relates to gravure plating technical fields, and in particular to a kind of copper chloride corrosion device of roller and corrosion side
Method.
Background technique
Copper roller plate-making technology mainly has two kinds of production methods of electronic engraving and laser engraving at present, and laser engraving is due to its net
The shallow arbitrariness of moldeed depth, large area uses, but since etching generallys use ferric trichloride, but since its pollution is more serious
And there is serious lateral erosion in violent reaction, cause vertical and horizontal stroke weight difference serious, large area space of a whole page color difference is tight in production
This requires use a kind of etching that reaction is slower for the problems such as weight, local pattern seriously corroded is uneven, and manual control is difficult
Liquid, copper chloride are just applied, but due to there is cu in consumption etching solution in reaction2+The problem of reaction stability cannot be controlled
System.
Summary of the invention
In order to overcome shortcoming and defect existing in the prior art, the purpose of the present invention is to provide a kind of chlorinations of roller
Copper corrosion device, the corrosion device can reduce discharge of wastewater, reduce worker's labor efficiency, hence it is evident that improve corrosion quality.
Another object of the present invention is to provide a kind of caustic solution of the copper chloride corrosion device of roller, the caustic solutions
Simple process, convenient operation and control can solve that the corrosion easily occurred in corrosion process is irregular, lateral erosion is serious and corrosion is difficult to control
The problems such as processed, and can guarantee the stability of corrosive liquid.
The purpose of the invention is achieved by the following technical solution: a kind of copper chloride corrosion device of roller, including for containing
Fill the corrosion liquid bath of corrosive liquid, for detecting the detection sensor of each material concentration in corrosive liquid and being used to add automatically each
The automatic sample feeding device of raw material, detection sensor are electrically connected with automatic sample feeding device.
Corrosion device of the invention can reduce discharge of wastewater, reduce worker's labor efficiency, hence it is evident that improve corrosion quality.
Preferably, the detection sensor includes for detecting the specific gravity sensor of copper chloride concentration in corrosive liquid, being used for
The salt acid sensor of concentration of hydrochloric acid and the hydrogen peroxide for detecting concentration of hydrogen peroxide in corrosive liquid in corrosive liquid is detected to pass
Sensor.The present invention can detect in corrosive liquid respectively by using specific gravity sensor, salt acid sensor and hydrogen peroxide sensor
The concentration of copper chloride, hydrochloric acid and hydrogen peroxide reduces worker's labor efficiency, hence it is evident that improves corrosion quality.
Preferably, the automatic sample feeding device includes for adjusting the automatic watering apparatus of copper chloride concentration, for adjusting
The automatic of concentration of hydrochloric acid adds hydrochloric acid unit and the automatic plus hydrogen peroxide unit for adjusting concentration of hydrogen peroxide.The present invention
By using automatic watering apparatus, add hydrochloric acid unit automatically and add hydrogen peroxide unit automatically, water, salt can be added automatically respectively
Acid and hydrogen peroxide reduce worker's labor efficiency to adjust copper chloride, hydrochloric acid and concentration of hydrogen peroxide, hence it is evident that improve corrosion
Quality.
It preferably, further include sampling groove for sampling, the sensor is installed in sampling groove, and sampling groove passes through respectively
Respectively at corrosion liquid bath connection, the side for corroding liquid bath offers overfall for sample feeding pipe, sample outlet pipe.The present invention is by using sampling
Slot, it may be convenient to detect the concentration of copper chloride in corrosive liquid, hydrochloric acid and hydrogen peroxide, reduce worker's labor efficiency, hence it is evident that mention
High corrosion quality.The present invention is by using overfall, it is possible to reduce discharge of wastewater.
Preferably, further include control device and display screen, control device respectively with display screen, the detection sensor, institute
State automatic sample feeding device electrical connection.The control device is PLC control device, and the present invention can be controlled by using control device
The automatic detection of each material concentration and the automatic addition of each raw material are made, worker's labor efficiency is reduced, hence it is evident that improves corrosion quality.This
Invention, can be with the concentration of real-time display copper chloride, hydrochloric acid and hydrogen peroxide by using display screen.
Another object of the present invention is achieved through the following technical solutions: a kind of corrosion side of the copper chloride corrosion device of roller
Method includes the following steps:
(1) volume of corrosion liquid bath is calculated；
(2) content of each raw material according to needed for the volume calculations of corrosion liquid bath；
(3) specific gravity sensor, salt acid sensor and hydrogen peroxide sensor are opened, at the same open automatic watering apparatus, from
Dynamic plus hydrochloric acid unit adds hydrogen peroxide unit, after all data stablizes display in screen to be shown, led to according to control device with automatic
Calculating is crossed, adds corresponding raw material automatically.
Caustic solution simple process of the invention, convenient operation and control can solve the corrosion easily occurred in corrosion process
The problems such as irregular, lateral erosion is seriously and corrosion is difficult to control, and can guarantee the stability of corrosive liquid.
Preferably, in the step (2), the content of each raw material is respectively as follows: copper ion 57.5-62.5g/L, hydrochloric acid 32.9-
38.3g/L, hydrogen peroxide 20-36g/L.The concentration of copper ion by being controlled the concentration in 57.5-62.5g/L, hydrochloric acid by the present invention
The concentration controlled in 32.9-38.3g/L, hydrogen peroxide is controlled in 20-36g/L, and corrosive effect is good, can solve in corrosion process easily
The problems such as corrosion of appearance is irregular, lateral erosion is serious and corrosion is difficult to control.More preferably, in the step (2), each raw material
Content is respectively as follows: copper ion 60g/L, hydrochloric acid 35g/L, hydrogen peroxide 28g/L.
Preferably, when the volume of corrosion liquid bath in the step (1) is 1000L, the use of copper chloride in the step (2)
Amount is 155.4-168.9Kg, and the dosage of hydrochloric acid is 99.7-116.1L, and the dosage of hydrogen peroxide is 66.7-108.0L.The present invention
The copper chloride used is Copper dichloride dihydrate, and the concentration of hydrochloric acid that uses is 33%, and the concentration of hydrogen peroxide used is 30%.It is more excellent
Choosing, when the volume of corrosion liquid bath in the step (1) is 1000L, the dosage of copper chloride is in the step (2)
162.2Kg, the dosage of hydrochloric acid are 106.1L, and the dosage of hydrogen peroxide is 93.3L.
Preferably, the step (3) further include: the roller after engraving is put into corrosion liquid bath, to visible in roller
Layers of copper is corroded, and corrosion temperature is 20-40 DEG C, etching time 5-20s.The present invention is by controlling corrosion temperature in 20-
40 DEG C, etching time is controlled in 5-20s, and corrosive effect is good, can solve that the corrosion easily occurred in corrosion process is irregular, lateral erosion
The problems such as serious and corrosion is difficult to control.
The beneficial effects of the present invention are: corrosion device of the invention can reduce discharge of wastewater, reduce worker's labour effect
Rate, hence it is evident that improve corrosion quality.
Caustic solution simple process of the invention, convenient operation and control can solve the corrosion easily occurred in corrosion process
The problems such as irregular, lateral erosion is seriously and corrosion is difficult to control, and can guarantee the stability of corrosive liquid.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of corrosion device of the present invention.
Appended drawing reference are as follows: 1-corrosion liquid bath, 10-overfalls, 2-detection sensors, 20-sampling grooves, 21-are than retransmitting
Sensor, 22-salt acid sensors, 23-hydrogen peroxide sensors, 24-sample feeding pipes, 25-sample outlet pipes, 3-automatic sample feeding devices,
30-control devices, 31-automatic watering apparatus, 32-are automatically plus hydrochloric acid unit, 33-add hydrogen peroxide unit automatically.
Specific embodiment
For the ease of the understanding of those skilled in the art, make below with reference to 1 couple of present invention of examples and drawings further
Illustrate, the content that embodiment refers to not is limitation of the invention.
Embodiment 1
See Fig. 1, a kind of copper chloride corrosion device of roller, including for containing corrosive liquid corrosion liquid bath 1, for detecting
The detection sensor 2 of each material concentration and the automatic sample feeding device 3 for adding each raw material automatically in corrosive liquid, detection pass
Sensor 2 is electrically connected with automatic sample feeding device 3.
The detection sensor 2 includes for detecting the specific gravity sensor 21 of copper chloride concentration in corrosive liquid, for detecting
The salt acid sensor 22 of concentration of hydrochloric acid and the hydrogen peroxide sensing for detecting concentration of hydrogen peroxide in corrosive liquid in corrosive liquid
Device 23.
The automatic sample feeding device 3 includes for adjusting the automatic watering apparatus 31 of copper chloride concentration, for adjusting hydrochloric acid
The automatic of concentration adds hydrochloric acid unit 32 and the automatic plus hydrogen peroxide unit 33 for adjusting concentration of hydrogen peroxide.
It further include sampling groove 20 for sampling, the sensor is installed in sampling groove 20, and sampling groove 20 passes through respectively
Sample feeding pipe 24, sample outlet pipe 25 are connected respectively at corrosion liquid bath 1, and the side of corrosion liquid bath 1 offers overfall 10.
Further include control device 30 and display screen, control device 30 respectively with the display screen, detection sensor 2, described
Automatic sample feeding device 3 is electrically connected.
Corrosion device of the invention can reduce discharge of wastewater, reduce worker's labor efficiency, hence it is evident that improve corrosion quality.
A kind of caustic solution of the copper chloride corrosion device of roller described above, includes the following steps:
(1) volume of corrosion liquid bath 1 is calculated；
(2) content of each raw material according to needed for the volume calculations of corrosion liquid bath 1；
(3) specific gravity sensor 21, salt acid sensor 22 and hydrogen peroxide sensor 23 are opened, while opening and automatically adding water dress
31 are set, add hydrochloric acid unit 32 automatically and adds hydrogen peroxide unit 33 automatically, after all data stablizes display in screen to be shown, according to
Control device 30 adds corresponding raw material by calculating automatically.
In the step (2), the content of each raw material is respectively as follows: copper ion 57.5g/L, hydrochloric acid 32.9g/L, hydrogen peroxide 20g/
L。
When the volume of corrosion liquid bath 1 in the step (1) is 1000L, the dosage of copper chloride is in the step (2)
155.4Kg, the dosage of hydrochloric acid are 99.7L, and the dosage of hydrogen peroxide is 66.7L.
The step (3) further include: by the roller after engraving be put into corrosion liquid bath 1 in, to the visible layers of copper in roller into
Row corrosion, corrosion temperature are 20 DEG C, etching time 20s.
Caustic solution simple process of the invention, convenient operation and control can solve the corrosion easily occurred in corrosion process
The problems such as irregular, lateral erosion is seriously and corrosion is difficult to control, and can guarantee the stability of corrosive liquid.
Embodiment 2
The present embodiment and above-described embodiment 1 the difference is that:
In the step (2), the content of each raw material is respectively as follows: copper ion 60g/L, hydrochloric acid 35g/L, hydrogen peroxide 28g/L.
When the volume of corrosion liquid bath 1 in the step (1) is 1000L, the dosage of copper chloride is in the step (2)
162.2Kg, the dosage of hydrochloric acid are 106.1L, and the dosage of hydrogen peroxide is 93.3L.
The step (3) further include: by the roller after engraving be put into corrosion liquid bath 1 in, to the visible layers of copper in roller into
Row corrosion, corrosion temperature are 25 DEG C, etching time 15s.
Embodiment 3
The present embodiment and above-described embodiment 1 the difference is that:
In the step (2), the content of each raw material is respectively as follows: copper ion 62.5g/L, hydrochloric acid 38.3g/L, hydrogen peroxide 36g/
L。
When the volume of corrosion liquid bath 1 in the step (1) is 1000L, the dosage of copper chloride is in the step (2)
168.9Kg, the dosage of hydrochloric acid are 116.1L, and the dosage of hydrogen peroxide is 108.0L.
The step (3) further include: by the roller after engraving be put into corrosion liquid bath 1 in, to the visible layers of copper in roller into
Row corrosion, corrosion temperature are 30 DEG C, etching time 12s.
Embodiment 4
The present embodiment and above-described embodiment 1 the difference is that:
In the step (2), the content of each raw material is respectively as follows: copper ion 60g/L, hydrochloric acid 35g/L, hydrogen peroxide 28g/L.
When the volume of corrosion liquid bath 1 in the step (1) is 1000L, the dosage of copper chloride is in the step (2)
162.2Kg, the dosage of hydrochloric acid are 106.1L, and the dosage of hydrogen peroxide is 93.3L.
The step (3) further include: by the roller after engraving be put into corrosion liquid bath 1 in, to the visible layers of copper in roller into
Row corrosion, corrosion temperature are 35 DEG C, etching time 8s.
Embodiment 5
The present embodiment and above-described embodiment 1 the difference is that:
In the step (2), the content of each raw material is respectively as follows: copper ion 60g/L, hydrochloric acid 35g/L, hydrogen peroxide 28g/L.
When the volume of corrosion liquid bath 1 in the step (1) is 1000L, the dosage of copper chloride is in the step (2)
162.2Kg, the dosage of hydrochloric acid are 106.1L, and the dosage of hydrogen peroxide is 93.3L.
The step (3) further include: by the roller after engraving be put into corrosion liquid bath 1 in, to the visible layers of copper in roller into
Row corrosion, corrosion temperature are 40 DEG C, etching time 5s.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other way,
Do not depart under the premise of present inventive concept it is any obviously replace it is within the scope of the present invention.
Claims (3)
1. a kind of caustic solution of the copper chloride corrosion device of roller, it is characterised in that: the copper chloride corrosion device includes using
In contain the corrosion liquid bath of corrosive liquid, for detecting in corrosive liquid the detection sensor of each material concentration and for adding automatically
Add the automatic sample feeding device of each raw material, detection sensor is electrically connected with automatic sample feeding device, and the detection sensor includes being used for
Detect corrosive liquid in the specific gravity sensor of copper chloride concentration, the salt acid sensor for detecting concentration of hydrochloric acid in corrosive liquid and
For detecting the hydrogen peroxide sensor of concentration of hydrogen peroxide in corrosive liquid, the automatic sample feeding device includes for adjusting chlorination
It is the automatic watering apparatus of copper concentration, dense for adjusting concentration of hydrochloric acid automatic plus hydrochloric acid unit and for adjusting hydrogen peroxide
The automatic plus hydrogen peroxide unit of degree, further includes sampling groove for sampling, the sensor is installed in sampling groove, sampling groove
Respectively by sample feeding pipe, sample outlet pipe respectively at corrosion liquid bath connection, the side for corroding liquid bath offers overfall；It further include control
Device and display screen, control device are electrically connected with display screen, the detection sensor, the automatic sample feeding device respectively；
The caustic solution includes the following steps:
(1) volume of corrosion liquid bath is calculated；
(2) content of each raw material according to needed for the volume calculations of corrosion liquid bath；
(3) specific gravity sensor, salt acid sensor and hydrogen peroxide sensor are opened, while opening automatic watering apparatus, adding automatically
Hydrochloric acid unit adds hydrogen peroxide unit to pass through meter according to control device after all data stablizes display in screen to be shown with automatic
It calculates, adds corresponding raw material automatically；
In the step (2), the content of each raw material is respectively as follows: copper ion 57.5-62.5g/L, hydrochloric acid 32.9-38.3g/L, dioxygen
Water 20-36g/L；
The step (3) further include: the roller after engraving is put into corrosion liquid bath, the visible layers of copper in roller is carried out rotten
Erosion, corrosion temperature are 20-40 DEG C, etching time 5-20s.
2. a kind of caustic solution of the copper chloride corrosion device of roller according to claim 1, it is characterised in that: the step
Suddenly in (2), the content of each raw material is respectively as follows: copper ion 60g/L, hydrochloric acid 35g/L, hydrogen peroxide 28g/L.
3. a kind of caustic solution of the copper chloride corrosion device of roller according to claim 1, it is characterised in that: when described
When the volume of corrosion liquid bath is 1000L in step (1), the dosage of copper chloride is 155.4-168.9Kg, salt in the step (2)
The dosage of acid is 99.7-116.1L, and the dosage of hydrogen peroxide is 66.7-108.0L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510942010.1A CN105479965B (en) | 2015-12-16 | 2015-12-16 | A kind of the copper chloride corrosion device and caustic solution of roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510942010.1A CN105479965B (en) | 2015-12-16 | 2015-12-16 | A kind of the copper chloride corrosion device and caustic solution of roller |
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| CN105479965A CN105479965A (en) | 2016-04-13 |
| CN105479965B true CN105479965B (en) | 2018-12-25 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584857A (en) * | 2017-07-18 | 2018-01-16 | 山西运城制版集团（上海）企业发展有限公司 | The gravure plating etching process of ferric trichloride corrosion is substituted based on chlorination copper corrosion |
| CN107399179A (en) * | 2017-07-19 | 2017-11-28 | 山西运城制版集团（上海）企业发展有限公司 | A kind of gravure printing roller copper chloride pre-etching technique |
| CN107815687B (en) * | 2017-10-17 | 2019-05-31 | 江苏沪运制版有限公司 | Copper chloride corrosive liquid regenerating unit |
| CN108585023A (en) * | 2018-05-03 | 2018-09-28 | 东莞运城制版有限公司 | A kind of unmanned control method in copper chloride corrosive liquid production |
| CN111926334A (en) * | 2020-09-08 | 2020-11-13 | 深圳市志凌伟业光电有限公司 | Regeneration system and regeneration method for acidic copper chloride etching solution |
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| CN1576395A (en) * | 2003-07-25 | 2005-02-09 | Mec株式会社 | Etchant, replenishment solution and method for producing copper wiring using the same |
| JP2005330572A (en) * | 2003-07-25 | 2005-12-02 | Mec Kk | Etchant, replenishment solution and method for producing copper wiring using the same |
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