CN105363277A - Offset printing fountain solution self-circulation purification system and method - Google Patents
Offset printing fountain solution self-circulation purification system and method Download PDFInfo
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- CN105363277A CN105363277A CN201510768009.1A CN201510768009A CN105363277A CN 105363277 A CN105363277 A CN 105363277A CN 201510768009 A CN201510768009 A CN 201510768009A CN 105363277 A CN105363277 A CN 105363277A
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- fountain solution
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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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
- B41N3/08—Damping; Neutralising or similar differentiation treatments for lithographic printing formes; Gumming or finishing solutions, fountain solutions, correction or deletion fluids, or on-press development
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Abstract
The invention discloses an offset printing fountain solution self-circulation purification system and method. The system comprises a first water tank, a second water tank, a layered deposition filter, a filter, a third water tank and a control circuit. When through the control circuit, it is found that particle solubility of a fountain solution in the first water tank is less than a preset value, the control circuit controls a 3-way shift switch so that the fountain solution flows into a first chamber, when through the control circuit, it is found that particle solubility of the fountain solution in the first water tank is greater than the preset value, the control circuit controls the 3-way shift switch so that the fountain solution goes through the layered deposition filter, flows into the first chamber, then enters a self-circulation filter system and is subjected to cyclic purification, the control circuit receives signals of a thermometer, a pH detector and a conductivity detector, and when the pH and the conductivity are higher than a corresponding pH threshold and a conductivity threshold, alcohol and water are added into the primary fountain solution according to a certain ratio. The system and method have high fountain solution purification efficiency, realize real-time accurate detection of indexes of the fountain solution, make the fountain solution quality stable and guarantee printing quality.
Description
Technical field
The present invention relates to fountain solution self-circulation purifying system, especially a kind of offset printing fountain solution self-circulation purifying system and purification method.
Background technology
Effective Utilizing question of fountain solution is problem demanding prompt solution in industry always, existing technical scheme is mainly first through primary filter, carry out essence again to filter, finally enter fountain solution and add water tank, the detection of each index is carried out in this water tank, according to testing result, in this water tank, add various buffer, or add the materials such as new fountain solution, alcohol, water.Therefore prior art comes with some shortcomings part: in fountain solution circulating filtration process; can not switch at any time during plugged filtration media; thus can not realize not shutting down replacing; affect filter efficiency; and the phenomenon that water tank is found time and overflowed easily is there is when plugged filtration media; injury device, waste resource.In addition, each Indexs measure and buffer solution add all in same water tank, and solution can be caused to mix uneven and occur the phenomenon of metrical error.
Summary of the invention
The object of the invention is to solve the deficiencies in the prior art, a kind of offset printing fountain solution self-circulation purifying system and purification method are provided.
A kind of technical scheme of the present invention:
A kind of offset printing fountain solution self-circulation purifying system, is characterized in that, comprising:
First water tank, described first water tank is for collecting the fountain solution of offset press;
Second water tank, described second water tank is divided into the first Room and the second Room by the dividing plate be provided with, and the height of described dividing plate is not higher than the sidewall of the second water tank, and described first Room is provided with the adding set to the first indoor interpolation stoste, alcohol and water;
Layering and precipitating filter, the outlet of described layering and precipitating filter is connected with the entrance of described first Room, described first water tank is connected with the entrance of the first Room with the entrance of layering and precipitating filter respectively by the threeway change-over switch be provided with, and is provided with the first self priming pump between described first water tank and threeway change-over switch;
Filter, the outlet of described first Room is connected with the entrance of filter by the second self priming pump be provided with, the outlet of described filter is connected with the entrance of the second Room by being provided with check-valves, the fountain solution of the first indoor after filtration device enters the second Room after filtering, the fountain solution overflow of described second indoor enters the first indoor, forms self-loopa filtration system.
Three-tank, the electrical conductivity that described three-tank is provided with the thermometer of fountain solution temperature in detection three-tank, the PH detection meter detecting fountain solution pH value and detection fountain solution electrical conductivity detects meter; The outlet of described second Room is connected with the entrance of three-tank by the 3rd self priming pump be provided with, and the outlet of described three-tank is connected with outside offset press by the 4th self priming pump be provided with;
Control circuit, described control circuit detects with adding set, threeway change-over switch, PH respectively to be counted and electrical conductivity detects to count and is connected, and control circuit receives PH and detects after meter and electrical conductivity detect the measured value counted and send corresponding signal to adding set and threeway change-over switch;
When control circuit detects that fountain solution particle solubility in the first water tank is lower than preset value, control circuit controls threeway change-over switch makes fountain solution flow to the first Room, when control circuit detects that fountain solution particle solubility in the first water tank is higher than preset value, control circuit controls threeway change-over switch makes fountain solution flow to the first Room after layering and precipitating filter; Control circuit receives thermometer, PH detects meter and electrical conductivity detects the signal of meter, when PH threshold value, conductivity threshold higher than correspondence of pH value, conductivity value, in one-level fountain solution, adds alcohol and water in proportion; When PH threshold value, conductivity threshold lower than correspondence of pH value, conductivity value, in one-level fountain solution, add stoste in proportion; When temperature value lower than or when exceeding the temperature range of setting, regulate the temperature of three-tank.
A kind of preferred version is that filter comprises some filtration channels, every bar filtration channel comprises the electromagnetic switch be connected with the second self priming pump, be positioned at the some filters in electromagnetic switch downstream and be positioned at the flowmeter of filter downstream, the other end of flowmeter is connected with check-valves.
A kind of preferred version is that the quantity of filtration channel is at least 2, and every bar filtration channel comprises at least 3 filters.
A kind of preferred version is that filter is also provided with warning indicator.
A kind of preferred version is that the second Room is not more than the first Room.
A kind of preferred version is the second Room is 1/3rd of the first Room.
A kind of preferred version is the first self priming pump, and the flow of the 3rd self priming pump and the 4th self priming pump is equal, and the flow of the second self priming pump is not less than the first self priming pump.
A kind of preferred version is control circuit is PLC.
Another technical scheme of the present invention is:
A kind of offset printing fountain solution purification method, comprises the following steps:
Particle solubility threshold value, PH threshold value, temperature threshold and conductivity threshold are set respectively;
Control contaminated fountain solution and flow into the first water tank;
Detect the fountain solution particle solubility value in the first water tank, and compare with particle solubility threshold value; When the particle solubility value detected is higher than particle solubility threshold value, layering and precipitating process is carried out to fountain solution;
Fountain solution through layering and precipitating process converges with the fountain solution lower than predetermined particle solubility threshold value and forms one-level fountain solution;
One-level fountain solution is filtered again through self-loopa filtration system and obtains secondary fountain solution;
Detection secondary fountain solution pH value, temperature value, conductivity value also compare with PH threshold value, temperature threshold, conductivity threshold respectively;
When PH threshold value, conductivity threshold higher than correspondence of pH value, conductivity value, in one-level fountain solution, add alcohol and water in proportion; When PH threshold value, conductivity threshold lower than correspondence of pH value, conductivity value, in one-level fountain solution, add stoste in proportion; When temperature value lower than or when exceeding the temperature range of setting, start refrigeration system, regulate the temperature in three-tank.
The invention has the beneficial effects as follows: fountain solution enters the first water tank by offset press bucket, contaminated fountain solution concentrated by first water tank, the little layering and precipitating that do not need of the contaminated degree of fountain solution in early stage filters, directly enter self-loopa filtration system filters, when the contaminated degree of later stage fountain solution is higher, fountain solution first filters through layering and precipitating, then enters self-loopa filtration system filters; Then the indices of the solution after self-loopa filtration system filters is detected, when detecting fountain solution and failing to reach print request, in fountain solution, add stoste, alcohol and water according to different proportion, regulate fountain solution performance, so repeatedly, the maximum using of resource is reached; The design of the first Room and the second Room can realize inside and repeatedly circulate, and filter effect is better, and pump capacity relation D1=D3=D4<D2 when arranging, finding time and spillover when filtering rate can be avoided unstable; To detect and adding set is located at different water tanks, can the indices of Real-Time Monitoring fountain solution more accurately.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of description, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is purification process figure of the present invention.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below in conjunction with accompanying drawing, the present invention is described further.
As shown in Figure 1, a kind of offset printing fountain solution self-circulation purifying system, comprising: the first water tank 10, second water tank 20, layering and precipitating filter 40, filter 50, three-tank 30 and control circuit.
First water tank 10, first water tank 10 is for collecting the fountain solution of offset press; Second water tank 20, second water tank 20 is divided into the first Room 201 and the second Room 202 by the dividing plate 203 be provided with, and the height of dividing plate 203 is not higher than the sidewall of the second water tank 202, and the first Room 201 is provided with the adding set 204 adding stoste, alcohol and water in the first Room 201; Layering and precipitating filter 40, the outlet of layering and precipitating filter 40 is connected with the entrance of the first Room 201, first water tank 10 is connected with the entrance of the first Room 201 with the entrance of layering and precipitating filter 40 respectively by the threeway change-over switch V1 be provided with, and is provided with the first self priming pump D1 between the first water tank 10 and threeway change-over switch; Filter 50, the outlet of the first Room 201 is connected with the entrance of filter 50 by the second self priming pump D2 be provided with, the outlet of filter 50 is connected with the entrance of the second Room 202 by being provided with check-valves V3, fountain solution in first Room 201 after filtration device 50 filter after the fountain solution overflow entered in the second Room 202, Room 202, second enter in the first Room 201; Three-tank 30, the electrical conductivity that three-tank 30 is provided with the thermometer T4 of fountain solution temperature in detection three-tank 30, the PH detection meter T3 detecting fountain solution pH value and detection fountain solution electrical conductivity detects meter T2; The outlet of the second Room 202 is connected with the entrance of three-tank 30 by the 3rd self priming pump D3 be provided with, and the outlet of three-tank 30 is connected with outside offset press by the 4th self priming pump D4 be provided with; Control circuit, control circuit detects with adding set 204, threeway change-over switch V1, PH respectively to be counted T3 and electrical conductivity and detects and count T2 and be connected, and control circuit receives PH and detects after meter T3 and electrical conductivity detect the measured value of meter T2 and send corresponding signal to adding set 204 and threeway change-over switch V1; When control circuit detects that fountain solution particle solubility in the first water tank 10 is lower than preset value, control circuit controls threeway change-over switch V1 makes fountain solution flow to the first Room 201, when control circuit detects that fountain solution particle solubility in the first water tank 10 is higher than preset value, control circuit controls threeway change-over switch V1 makes fountain solution after layering and precipitating filter 40, flow to the first Room 201; Control circuit receives thermometer T4, PH and detects the signal that meter T3 and electrical conductivity detect meter T2, when PH threshold value, conductivity threshold higher than correspondence of pH value, conductivity value, in the first Room 201, adds alcohol and water in proportion; When PH threshold value, conductivity threshold lower than correspondence of pH value, conductivity value, in the first Room 201, add stoste in proportion; When temperature value lower than or when exceeding the temperature range of setting, start refrigeration system, regulate the temperature in three-tank 30.Control circuit is PLC.
Wherein, filter 50 comprises some filtration channels, every bar filtration channel comprises the electromagnetic switch V2 be connected with the second self priming pump D2, and be positioned at the some filters 501 in electromagnetic switch V2 downstream and be positioned at the flowmeter T5 in filter 501 downstream, the other end of flowmeter T5 is connected with check-valves V3.The quantity of filtration channel is at least 2, and every bar filtration channel comprises at least 3 filters 501.Filter 50 is also provided with warning indicator.In the present embodiment, filter 50 comprises two filtration channels arranged side by side.When the fountain solution flow that the flowmeter T5 of a wherein filtration channel detects on this passage is less than setting value, electromagnetic switch V2 closes this filtration channel automatically, warning indicator on this filtration channel is given the alarm, prompting operating personnel change filter 501 filter medium in this filtration channel, open another filtration channel simultaneously.
Second Room 202 is not more than the first Room 201.In the present embodiment, the second Room 202 is 1/3rd of the first Room 201.
First self priming pump D1, the flow of the 3rd self priming pump D3 and the 4th self priming pump D4 is equal, and the flow of the second self priming pump D2 is not less than the first self priming pump D1.
As depicted in figs. 1 and 2, when control circuit detects fountain solution particle solubility lower than setting threshold value, threeway change-over switch V1 switches the first Room 201 that control fountain solution flows to the second water tank 20, in first Room 201, fountain solution flows to filter 50 through the second self priming pump D2, the second Room 202 of the second water tank 20 is entered again through flowmeter T5, in second Room 202, fountain solution overflow enters in the first Room 201, formation self-loopa is filtered, in second Room 202, fountain solution enters three-tank 30 via the 3rd self priming pump D3 simultaneously, thermometer T4, PH detects meter T3, electrical conductivity detects meter T2, liquid level gauge T1 detects the temperature of fountain solution in three-tank 30 respectively, PH, electrical conductivity, liquid level, work as temperature, PH, electrical conductivity, after liquid level reaches the index of setting, fountain solution in three-tank 30 enters outside offset press through the 4th self priming pump D4, when PH, electrical conductivity, liquid level do not reach the index of setting, adding set 204 is to the first indoor interpolation stoste or alcohol and water, and when temperature does not reach the index of setting, refrigeration system starts, and regulates the temperature in three-tank 30,
Contaminated fountain solution flows into the first water tank, when control circuit detects fountain solution particle solubility higher than the value set, threeway change-over switch V1 switches control fountain solution and flows to layering and precipitating filter 40, fountain solution flows to the first Room 201 of the second water tank 20 after layering and precipitating filter 40 filters, fountain solution in first Room 201 flows to filter 50 through the second self priming pump D2, the second Room 202 of the second water tank 20 is entered again through flowmeter T5, in second Room 202, fountain solution overflow enters in the first Room 201, formation self-loopa is filtered, in second Room 202, fountain solution enters three-tank 30 via the 3rd self priming pump D3 simultaneously, thermometer T4, PH detects meter T3, electrical conductivity detects meter T2, liquid level gauge T1 detects the temperature of fountain solution in three-tank 30 respectively, PH, electrical conductivity, liquid level, work as temperature, PH, electrical conductivity, after liquid level reaches the index of setting, in three-tank 30, fountain solution enters outside offset press through the 4th self priming pump D4, after PH, electrical conductivity, liquid level do not reach the index of setting, adding set 204 is to the first indoor interpolation stoste or alcohol and water, and when temperature does not reach the index of setting, refrigeration system starts, and regulates the temperature in three-tank 30.Adding set 204 comprises stoste adder I1, alcohol adder I2 and water adder I3.
Control a method for offset printing fountain solution self-circulation purifying, comprise the following steps:
The first step, arranges particle solubility threshold value, PH threshold value, temperature threshold and conductivity threshold respectively;
Second step, controls contaminated fountain solution and flows into the first water tank 10;
3rd step, detects the fountain solution particle solubility value in the first water tank 10, and compares with particle solubility threshold value; When the particle solubility value detected is higher than particle solubility threshold value, layering and precipitating process is carried out to fountain solution;
4th step, the fountain solution through layering and precipitating process converges with the fountain solution lower than predetermined particle solubility threshold value and forms one-level fountain solution;
5th step, again to filter through self-loopa filtration system one-level fountain solution and obtains secondary fountain solution;
6th step, detection secondary fountain solution pH value, temperature value, conductivity value also compare with PH threshold value, temperature threshold, conductivity threshold respectively;
7th step, when PH threshold value, conductivity threshold higher than correspondence of pH value, conductivity value, adds alcohol and water in proportion in one-level fountain solution; When PH threshold value, conductivity threshold lower than correspondence of pH value, conductivity value, in one-level fountain solution, add stoste in proportion; When temperature value lower than or when exceeding the temperature range of setting, start refrigeration system, regulate the temperature of three-tank.
Be more than the specific embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. an offset printing fountain solution self-circulation purifying system, is characterized in that, comprising:
First water tank, described first water tank is for collecting the fountain solution of offset press;
Second water tank, described second water tank is divided into the first Room and the second Room by the dividing plate be provided with, and the height of described dividing plate is not higher than the sidewall of the second water tank, and described first Room is provided with the adding set to the first indoor interpolation stoste, alcohol and water;
Layering and precipitating filter, the outlet of described layering and precipitating filter is connected with the entrance of described first Room, described first water tank is connected with the entrance of the first Room with the entrance of layering and precipitating filter respectively by the threeway change-over switch be provided with, and is provided with the first self priming pump between described first water tank and threeway change-over switch;
Filter, the outlet of described first Room is connected with the entrance of filter by the second self priming pump be provided with, the outlet of described filter is connected with the entrance of the second Room by being provided with check-valves, the fountain solution of the first indoor after filtration device enters the second Room after filtering, the fountain solution overflow of described second indoor enters the first indoor, forms self-loopa filtration system.
Three-tank, the electrical conductivity that described three-tank is provided with the thermometer of fountain solution temperature in detection three-tank, the PH detection meter detecting fountain solution pH value and detection fountain solution electrical conductivity detects meter; The outlet of described second Room is connected with the entrance of three-tank by the 3rd self priming pump be provided with, and the outlet of described three-tank is connected with outside offset press by the 4th self priming pump be provided with;
Control circuit, described control circuit detects with adding set, threeway change-over switch, PH respectively to be counted and electrical conductivity detects to count and is connected, and control circuit receives PH and detects after meter and electrical conductivity detect the measured value counted and send corresponding signal to adding set and threeway change-over switch;
When control circuit detects that fountain solution particle solubility in the first water tank is lower than preset value, control circuit controls threeway change-over switch makes fountain solution flow to the first Room, when control circuit detects that fountain solution particle solubility in the first water tank is higher than preset value, control circuit controls threeway change-over switch makes fountain solution flow to the first Room after layering and precipitating filter; Control circuit receives thermometer, PH detects meter and electrical conductivity detects the signal of meter, when PH threshold value, conductivity threshold higher than correspondence of pH value, conductivity value, in one-level fountain solution, adds alcohol and water in proportion; When PH threshold value, conductivity threshold lower than correspondence of pH value, conductivity value, in one-level fountain solution, add stoste in proportion; When temperature value lower than or when exceeding the temperature range of setting, regulate the temperature of three-tank.
2. offset printing fountain solution self-circulation purifying system as claimed in claim 1, it is characterized in that, described filter comprises some filtration channels, every bar filtration channel comprises the electromagnetic switch be connected with the second self priming pump, be positioned at the some filters in electromagnetic switch downstream and be positioned at the flowmeter of filter downstream, the other end of described flowmeter is connected with check-valves.
3. offset printing fountain solution self-circulation purifying system as claimed in claim 2, it is characterized in that, the quantity of described filtration channel is at least 2, and every bar filtration channel comprises at least 3 filters.
4. offset printing fountain solution self-circulation purifying system as claimed in claim 2, it is characterized in that, described filter is also provided with warning indicator.
5. offset printing fountain solution self-circulation purifying system as claimed in claim 1, it is characterized in that, described second Room is not more than the first Room.
6. offset printing fountain solution self-circulation purifying system as claimed in claim 5, it is characterized in that, described second Room is 1/3rd of the first Room.
7. offset printing fountain solution self-circulation purifying system as claimed in claim 1, it is characterized in that, described first self priming pump, the flow of the 3rd self priming pump and the 4th self priming pump is equal, and the flow of described second self priming pump is not less than the first self priming pump.
8. offset printing fountain solution self-circulation purifying system as claimed in claim 1, it is characterized in that, described control circuit is PLC.
9. a method for offset printing fountain solution purification, is characterized in that, comprise the following steps:
Particle solubility threshold value, PH threshold value, temperature threshold and conductivity threshold are set respectively;
Control contaminated fountain solution and flow into the first water tank;
Detect the fountain solution particle solubility value in the first water tank, and compare with described particle solubility threshold value; When the particle solubility value detected is higher than described particle solubility threshold value, layering and precipitating process is carried out to described fountain solution;
Fountain solution through layering and precipitating process converges with the fountain solution lower than predetermined particle solubility threshold value and forms one-level fountain solution;
One-level fountain solution is filtered again through self-loopa filtration system and obtains secondary fountain solution;
Detection secondary fountain solution pH value, temperature value, conductivity value also compare with PH threshold value, temperature threshold, conductivity threshold respectively;
When PH threshold value, conductivity threshold higher than correspondence of pH value, conductivity value, in one-level fountain solution, add alcohol and water in proportion; When PH threshold value, conductivity threshold lower than correspondence of pH value, conductivity value, in one-level fountain solution, add stoste in proportion; When temperature value lower than or when exceeding the temperature range of setting, start refrigeration system, regulate the temperature in three-tank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510768009.1A CN105363277B (en) | 2015-11-10 | 2015-11-10 | Offset printing fountain solution self-circulation purification system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510768009.1A CN105363277B (en) | 2015-11-10 | 2015-11-10 | Offset printing fountain solution self-circulation purification system and method |
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| CN105363277A true CN105363277A (en) | 2016-03-02 |
| CN105363277B CN105363277B (en) | 2017-05-10 |
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Cited By (11)
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| CN106183366A (en) * | 2016-08-25 | 2016-12-07 | 北京图文天地制版印刷有限公司 | A kind of printer can be with the device of monitoring pH value |
| CN106427184A (en) * | 2016-08-16 | 2017-02-22 | 浙江茉织华印刷股份有限公司 | Printing system |
| CN106427262A (en) * | 2016-08-16 | 2017-02-22 | 浙江茉织华印刷股份有限公司 | Fountain solution and circulation system thereof |
| CN108607262A (en) * | 2018-06-25 | 2018-10-02 | 安徽唯宝印刷科技有限公司 | A kind of fountain solution circulating treating system |
| CN108635937A (en) * | 2018-06-25 | 2018-10-12 | 安徽唯宝印刷科技有限公司 | A kind of fountain solution circulating treating system based on filtering and cooling |
| CN108635954A (en) * | 2018-06-25 | 2018-10-12 | 安徽唯宝印刷科技有限公司 | A kind of fountain solution compensation cycle system |
| CN108854250A (en) * | 2018-06-25 | 2018-11-23 | 安徽唯宝印刷科技有限公司 | A kind of fountain solution circulating treating system based on quick filtering switching |
| CN108854245A (en) * | 2018-06-25 | 2018-11-23 | 安徽唯宝印刷科技有限公司 | A kind of recoverable fountain solution filtering processing unit |
| CN109572188A (en) * | 2019-01-29 | 2019-04-05 | 武汉红金龙印务股份有限公司 | The solidification of UV printing machine water cooling and ink roller cooling system |
| CN109649003A (en) * | 2019-01-29 | 2019-04-19 | 武汉红金龙印务股份有限公司 | Ink printer technique water cooling filtration cycle system |
| CN114801427A (en) * | 2022-04-29 | 2022-07-29 | 湖南天闻新华印务邵阳有限公司 | Dampening solution control method and refrigeration system for printing press |
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| CN106427184B (en) * | 2016-08-16 | 2019-07-09 | 浙江茉织华印刷股份有限公司 | A kind of print system |
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| CN108854250A (en) * | 2018-06-25 | 2018-11-23 | 安徽唯宝印刷科技有限公司 | A kind of fountain solution circulating treating system based on quick filtering switching |
| CN108854245A (en) * | 2018-06-25 | 2018-11-23 | 安徽唯宝印刷科技有限公司 | A kind of recoverable fountain solution filtering processing unit |
| CN108635937A (en) * | 2018-06-25 | 2018-10-12 | 安徽唯宝印刷科技有限公司 | A kind of fountain solution circulating treating system based on filtering and cooling |
| CN108607262A (en) * | 2018-06-25 | 2018-10-02 | 安徽唯宝印刷科技有限公司 | A kind of fountain solution circulating treating system |
| CN108854250B (en) * | 2018-06-25 | 2024-02-02 | 安徽唯宝印刷科技有限公司 | Fountain solution circulation processing system based on rapid filtration switching |
| CN108635954B (en) * | 2018-06-25 | 2024-02-27 | 北京信诚世纪科技有限公司 | Fountain solution compensation circulation system |
| CN108635937B (en) * | 2018-06-25 | 2024-03-29 | 中山市三铿包装制品有限公司 | Fountain solution circulation processing system based on filtration and cooling |
| CN108607262B (en) * | 2018-06-25 | 2024-04-19 | 闻喜县嘉美花纸有限公司 | Fountain solution circulation processing system |
| CN109572188A (en) * | 2019-01-29 | 2019-04-05 | 武汉红金龙印务股份有限公司 | The solidification of UV printing machine water cooling and ink roller cooling system |
| CN109649003A (en) * | 2019-01-29 | 2019-04-19 | 武汉红金龙印务股份有限公司 | Ink printer technique water cooling filtration cycle system |
| CN114801427A (en) * | 2022-04-29 | 2022-07-29 | 湖南天闻新华印务邵阳有限公司 | Dampening solution control method and refrigeration system for printing press |
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