CN108560031A - A kind of upper sand circulatory system and upper sand method - Google Patents
A kind of upper sand circulatory system and upper sand method Download PDFInfo
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- CN108560031A CN108560031A CN201810319547.6A CN201810319547A CN108560031A CN 108560031 A CN108560031 A CN 108560031A CN 201810319547 A CN201810319547 A CN 201810319547A CN 108560031 A CN108560031 A CN 108560031A
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- diamond dust
- upper sand
- baseline
- cartridge
- sand cylinder
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses a kind of upper sand circulatory systems, including upper sand cylinder and cycle group, upper sand cylinder includes cartridge and aggregation pipe fitting group, the aggregation pipe fitting group is connected to the lower part of cartridge, the discharge end of cycle group is connect with aggregation pipe fitting group lower part, and bottom-up conveying diamond dust, the lower part of cartridge are connect with the discharge end of cycle group, the top of cartridge is connect by overflow port with the receiving terminal of cycle group, and negative pole end is linked in cartridge.Sand system is utilized respectively the output end progress branch supply diamond dust of cycle group in sheet so that adhesive rate of the diamond dust on baseline improves, and ensures that diamond dust can be replenished in time after consumption；Secondly it is attached external cathode using the negative pole end that can discharge nickel ion, ensures the nickel ion needed for the attachment of diamond dust, the stability of sand in guarantee.The invention also discloses a kind of upper sand is simple, readily upper sand method is operated, it is ensured that the firm attachment of diamond dust and baseline improves the quality of diamond wire.
Description
Technical field
The present invention relates to diamond dust technical field more particularly to a kind of upper sand circulatory systems and upper sand method.
Background technology
In recent years, China had been developed as photovoltaic products manufacturing center of the world, and the development of photovoltaic industry is be unable to do without
Silicon chip cutting technique.Silicon chip cutting is the key technology of electronics industry main raw material(s) production, and the quality of cutting directly influences
The subsequent development of entire industrial chain.
Currently, silicon chip cutting technique relatively mostly uses mortar cutting and golden steel wire is cut, golden steel wire cutting and mortar cut phase
Than although high with environmental protection, cutting efficiency, spillage of material is small, and silicon chip surface quality is high, cleavable large scale material, after convenient
The features such as continuous processing, but golden steel wire is in process of production, consolidation of the diamond dust on baseline is inefficient, influences sand effect
Rate, and diamond dust adhesion effect on baseline is uneven, the out-of-flatness of diamond wire surface layer so that and the quality of diamond wire is bad.
Therefore, how a kind of sand method on diamond wire is provided, consolidation efficiency can either be improved, and upper chiltern amount can be stablized
The technical issues of being those skilled in the art's urgent need to resolve.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of simple in structure, the firm upper sand systems of upper sand
System；The present invention also provides being consolidated to a kind of upper sand, upper sand uniformly goes up sand method.
The technical solution adopted by the present invention to solve the technical problems is：
The upper sand cylinder of baseline is walked and for recycling and being continuously upper sand cylinder in a kind of upper sand circulatory system, including inside
The cycle group of diamond dust is provided, the upper sand cylinder includes cartridge and carries out the aggregation pipe fitting of attachment diamond dust for auxiliary base
Group, the aggregation pipe fitting group are connected to the lower part of cartridge, and the discharge end of the cycle group is connect with aggregation pipe fitting group lower part, and
The lower part of bottom-up conveying diamond dust, the cartridge is connect with the discharge end of cycle group, and the top of the cartridge is equipped with
Overflow port, the overflow port are connect with the receiving terminal of cycle group, and the cathode for discharging nickel ion is linked in the cartridge
End.
As an improvement of the above technical solution, the aggregation pipe fitting group includes the closure that aggregation is managed and only passed through for baseline
Connector, the closure connector are arranged in aggregation pipe lower part, the aggregation pipe poly- on baseline equipped with being sticked in convenient for diamond dust
Collect channel, the side for blocking connector is communicated with lower sand inlet.
As an improvement of the above technical solution, the upper and lower ends of the upper sand cylinder are equipped with the guide wheel of connection external positive,
Baseline is around guide wheel and passes through upper sand cylinder.
As an improvement of the above technical solution, the cycle group includes for storing the storage tank of diamond dust, being connected to and deposit
The feeding device of storage tank lower part and it is connected to storage tank top and for recycling the retracting device of diamond dust, the feeding device
Output end be connected to the feed end of upper sand cylinder, the receiving terminal of the retracting device is connect with overflow port.
As an improvement of the above technical solution, the feeding device includes the first supply pump and the second supply pump, and described the
The input terminal of one supply pump and the second supply pump is connect with storage tank lower part, the output end and cartridge of first supply pump
Feeding end connection, the output end of second supply pump connect with the feeding mouth for assembling pipe.
As an improvement of the above technical solution, the retracting device is equipped with the collection that diamond dust is oozed out for recycling upper sand cylinder
Water tank, the collection water tank are arranged in the underface of upper sand cylinder, and the collection water tank passes through reflux pump and retracting device input terminal
Connection.
As an improvement of the above technical solution, the filtering for filtering diamond dust in storage tank is additionally provided in the cycle group
Device, the filter include filter core and circulating pump, and the filter core is arranged on the output end of circulating pump, the input of the circulating pump
The output end of end and filter core is connected to storage tank.
A kind of upper sand method, this method include：
Step 1：Baseline is pre-processed, using baseline wire surface oil stain, rust stain is chemically removed, activates baseline wire rod table
Face；
Step 2：Baseline is run in the guide in sand cylinder, and cycle group is that upper sand cylinder supplies diamond dust solution；
Step 3：Baseline both ends connect cathode power supply, and upper sand cylinder connects negative power supply, using electrochemical reaction so that Buddha's warrior attendant
Diamond dust in sand solution is attached on baseline.
As an improvement of the above technical solution, the step 2 is specially：
Step 2.1：Baseline coils through guide wheel and enters upper sand cylinder from aggregation pipe lower end, and baseline sequentially passes through closure connector
It is pierced by with aggregation Guan Bingcong cartridges upper end；Baseline is wrapped over guide wheel output after cartridge is pierced by；
Step 2.2：Diamond dust solution includes diamond dust, nickel sulfate and pure water, and diamond dust, nickel sulfate and pure water are pressed quality
Compare 5000-6000:1：20-30 is mixed, and is added storage tank and is heated to 50-55 DEG C, and the first supply pump gives cartridge supply gold
Emery, supply diamond dust, retracting device recycle excessive gold to the second supply pump output terminal from cartridge upper end upwards in aggregation pipe
Emery.
As an improvement of the above technical solution, the step 3 is specially：It is connected on the guide wheel of upper sand cylinder upper and lower ends outer
Portion's positive pole, the cathode of the negative pole end connection external power supply in upper sand cylinder, potential difference is 3-6V between positive and negative anodes, and current value is
100-120mA。
Beneficial effects of the present invention have：
Sand system walks aggregation pipe fitting group and cartridge using baseline successively in sheet, divides in aggregation pipe fitting group and cartridge
The cycle group output end not connected, the output end for being utilized respectively cycle group carries out branch supply diamond dust, wherein in aggregation pipe fitting
In group, the output end of cycle group can only be delivered up diamond dust so that adhesive rate of the diamond dust on baseline improves, in cartridge
Top connection secondary feeds mouth may be implemented secondary supplement diamond dust, ensure that diamond dust can be replenished in time after consumption, ensure
The timely supply of diamond dust；Secondly it is attached external cathode using the negative pole end that can discharge nickel ion, ensures diamond dust
Nickel ion needed for attachment, the stability of sand in guarantee.The invention also discloses a kind of upper sand is simple, readily upper sand side is operated
By being carried out in upper sand cylinder sustainable supply diamond dust and nickel ion is continuously replenished in method, it is ensured that diamond dust and baseline it is steady
Gu attachment, improves the quality of diamond wire.
Description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described, wherein：
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of upper sand cylinder in the embodiment of the present invention；
Fig. 3 is the sectional view of upper sand cylinder in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of cycle group in the embodiment of the present invention.
Specific implementation mode
Referring to Fig. 1 to Fig. 4, a kind of upper sand circulatory system of the invention, including the internal upper sand cylinder 1 for walking baseline and
The cycle group 2 of diamond dust is provided for recycling and being continuously upper sand cylinder 1, the upper sand cylinder 1 is including cartridge 11 and for assisting
Baseline carries out the aggregation pipe fitting group 12 of attachment diamond dust, and the aggregation pipe fitting group 12 is connected to the lower part of cartridge 11, described to follow
The discharge end of ring group 2 connect with aggregation pipe fitting group 12 lower part, and bottom-up conveying diamond dust, the lower part of the cartridge 11 and
The discharge end of cycle group 2 connects, and the top of the cartridge 11 is equipped with overflow port 13, and the overflow port 13 connects with cycle group 2
Receiving end connects, and the recycling of diamond dust may be implemented in this manner, and can have using the supply mode of flowing
Effect prevents diamond dust solution solidification caking in upper sand cylinder 1, and caking is avoided to influence the quality of diamond wire.It is hung in the cartridge 11
Equipped with the negative pole end 14 for discharging nickel ion, negative pole end 14 is titanium basket in the present embodiment, and nickel ball is placed in titanium basket, when
When titanium basket connects external positive, nickel ball can continue to be electrolysed, and nickel ion therein is free in the diamond dust in cartridge 11
In solution, the nickel ion of diamond dust solution has been replenished in time, has improved the ability of diamond dust attachment, ensure that needed for electroplating process
Nickel ion stablizes supply.
Referring to Fig. 1, Fig. 2 and Fig. 3, the aggregation pipe fitting group 12 includes the closure assembled pipe 121 and only passed through for baseline
Connector 122, the setting of closure connector 122 is equipped in 121 lower part of aggregation pipe, the aggregation pipe 121 is convenient for diamond dust adhesion
Aggregation channel 123 on baseline utilizes the small space in aggregation channel 123 so that diamond dust can effectively carry out being attached to base
On line；The side for blocking connector 122 is communicated with lower sand inlet 124, a delivery outlet of lower sand inlet 124 and cycle group 2
Connection has blocked the lower end of aggregation pipe 121 due to blocking connector 122 so that diamond dust solution can only move upwards.The upper sand
The upper and lower ends of cylinder 1 are equipped with the guide wheel 15 of connection external positive, and baseline is around guide wheel 15 and passes through upper sand cylinder 1.In this implementation
In example, guide wheel connects the anode of external power supply so that the baseline being wrapped on guide wheel 15 becomes positively charged, and facilitates the plating in later stage solid
Change the process of diamond dust.
With further reference to Fig. 1 and Fig. 4, the cycle group 2 includes for storing the storage tank 21 of diamond dust, being connected to storage
The feeding device 22 of 21 lower part of tank and it is connected to 21 top of storage tank and for recycling the retracting device 23 of diamond dust, the confession
The output end of material device 22 is connected to the feed end of upper sand cylinder 1, and the receiving terminal of the retracting device 23 is connect with overflow port 13.Its
In, the feeding device 22 includes the first supply pump 221 and the second supply pump 222, and first supply pump 221 and second supplies
The input terminal of pump 222 is connect with 21 lower part of storage tank, the feeding end of the output end and cartridge 11 of first supply pump 221
The output end of connection, second supply pump 222 is connect with the feeding mouth of aggregation pipe 121.Using the first supply pump 221 and second
The different supply design of supply pump 222 is considering that baseline is entered in upper sand cylinder 1 from the lower end of aggregation pipe 121, and from cartridge
11 upper end outlet, baseline is when walking due to there is the process of plating so that nickel ion can be gathered on baseline, still
If only there are one sand inlets, there will be diamond dust when flowing, in the part diamond dust solution of baseline
Nickel ion has been adsorbed on baseline, be easy to cause baseline lasting when running in the guide in upper sand cylinder 1, there is a part always
Without nickel ion in diamond dust solution, causes diamond dust and be difficult to be attached on baseline；And upper and lower two feeding ports are used, it can
To solve the problems, such as this, secondly in lower sand inlet 124 convey and be sent into diamond dust solution upwards so that diamond dust solution
Flow direction and baseline to walk direction consistent, ensure that diamond dust can follow baseline to move synchronously together, ensure plating base line
It can adhere in time with diamond dust, reduce after diamond dust collides when solidification with other diamond dust and fall, occur adhering to not
Steady phenomenon.
The retracting device 23 is equipped with the collection water tank 24 that diamond dust is oozed out for recycling upper sand cylinder 1, the collection water tank
24 are arranged in the underface of upper sand cylinder 1, and the collection water tank 24 is connect by reflux pump with 23 input terminal of retracting device.Due to base
Line enters from the lower end for assembling pipe 121, blocks connector 122 even if being equipped in the lower end of aggregation pipe 121, utilizes closure connector 122
Prevent the diamond dust solution in sand cylinder 1 from dropping out, but since baseline is when across connector 122 is blocked, there may be shake for baseline
It is dynamic, it results in and is only constantly changing for the hole that baseline passes through on closure connector 122, result in diamond dust solution and fall.
It can facilitate the diamond dust solution for collect this part and falling using water tank 24 is collected, realize recycling for material, avoid
Waste.
In the present invention, the filter 25 for filtering diamond dust in storage tank 21 is additionally provided in the cycle group 2, it is described
Filter 25 includes filter core and circulating pump, and the filter core is arranged on the output end of circulating pump, the input terminal of the circulating pump and
The output end of filter core is connected to storage tank 21.Retracting device 23 is after having recycled used diamond dust solution, by Buddha's warrior attendant
Sand solution is collected into a storage tank, and is extracted the diamond dust in storage tank using the constantly cycle of filter 25 and realized continuous mistake
Filter, prevents having impurity entrance during recycling diamond dust, influences the upper chiltern amount in later stage.In addition, in the present embodiment, storing
The heater for heating diamond dust is additionally provided in tank so that diamond dust solution can be maintained at a suitable temperature, promote electricity
The efficiency of plating improves, but also can effectively prevent the condensation of diamond dust solution.In another embodiment of the invention, in storage tank
It is additionally provided with the sense group for incuding diamond dust solution temperature and surplus, sense group can detect temperature in storage tank and remain automatically
Surplus, facilitates the temperature of control heater computer heating control diamond dust, and diamond dust solution is replenished in time into entire upper sand system.
Sand system walks aggregation pipe fitting group 12 and cartridge 11 using baseline successively in sheet, in aggregation pipe fitting group 12 and storage sand
2 output end of cycle group being separately connected in cylinder 11, the output end for being utilized respectively cycle group 2 carry out branch supply diamond dust, wherein
In assembling pipe fitting group 12, the output end of cycle group 2 can only be delivered up diamond dust so that adhesive rate of the diamond dust on baseline
It improves, on the top of cartridge 11, secondary supplement diamond dust may be implemented in connection secondary feeds mouth, ensures diamond dust after consumption
It can be replenished in time, ensure the timely supply of diamond dust；Secondly it is attached outside using the negative pole end 14 that can discharge nickel ion
Cathode, ensures the nickel ion needed for the attachment of diamond dust, the stability of sand in guarantee.
The invention also discloses a kind of upper sand methods, and sand method includes on this：
Step 1：Baseline is pre-processed, using baseline wire surface oil stain, rust stain is chemically removed, activates baseline wire rod table
Face；During sand on baseline, it is necessary to need the oil stain being removed on baseline and elegant stain, otherwise directly affect the upper of later stage
Sand effect.It is good that effect is removed by the way of pickling in the present invention.
Step 2：Baseline is run in the guide in sand cylinder 1, and cycle group 2 is that upper sand cylinder 1 supplies diamond dust solution；
Step 3：Baseline both ends connect cathode power supply, and upper sand cylinder 1 connects negative power supply, using electrochemical reaction so that Buddha's warrior attendant
Diamond dust in sand solution is attached on baseline.
Wherein in above-mentioned upper sand method, the step 2 is specially：
Step 2.1：Baseline coils through guide wheel 15 and enters upper sand cylinder 1 from 121 lower end of aggregation pipe, and baseline sequentially passes through envelope
Stifled connector 122 and aggregation pipe 121 are simultaneously pierced by from 11 upper end of cartridge；Baseline is wrapped over guide wheel 15 after cartridge 11 is pierced by
Output；Using guide wheel 15 so that baseline charges, nickel ion is facilitated to be attached on baseline together with diamond dust.
Step 2.2：Diamond dust solution includes diamond dust, nickel sulfate and pure water, and diamond dust, nickel sulfate and pure water are pressed quality
Compare 5000-6000:1：20-30 is mixed, and is added storage tank 21 and is heated to 50-55 DEG C, and the first supply pump 221 gives cartridge 11
Diamond dust is supplied, 222 output end of the second supply pump supplies diamond dust upwards in aggregation pipe 121, and retracting device 23 is from cartridge
Recycle excessive diamond dust in 11 upper ends.The mass ratio of preferred diamond dust, nickel sulfate and pure water is 5500 in the present embodiment：1：24, it adopts
The diamond dust solution being mixed to get with such ratio can effectively be lifted at the adhesion effect on baseline, facilitate be electroplated it is molten
Solve nickel ion so that diamond dust is solidificated on baseline.
In the present embodiment, the step 3 is specially：External power supply is connected on the guide wheel 15 of upper 1 upper and lower ends of sand cylinder
Anode, the negative pole end 14 in upper sand cylinder 1 connect the cathode of external power supply, and potential difference is 3-6V between positive and negative anodes, and current value is
100-120mA.In the present invention preferred potential difference be 4V, current value 100mA, at this value, the upper sand effect stability of diamond dust,
Nickel ball rate of dissolution simultaneously on negative pole end is fast, and entire diamond dust solidification effect is good.
The above, only better embodiment of the invention, but the present invention is not limited to above-described embodiments, as long as
It reaches the technique effect of the present invention with any same or similar means, should all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of upper sand circulatory system, it is characterised in that：The upper sand cylinder of baseline is walked including inside and for recycling and holding
Continue the cycle group that diamond dust is provided for upper sand cylinder, the upper sand cylinder includes cartridge and carries out attachment diamond dust for auxiliary base
Aggregation pipe fitting group, the aggregation pipe fitting group is connected to the lower part of cartridge, discharge end and the aggregation pipe fitting group of the cycle group
Lower part connects, and bottom-up conveying diamond dust, the lower part of the cartridge are connect with the discharge end of cycle group, the cartridge
Top be equipped with overflow port, the overflow port connect with the receiving terminal of cycle group, is linked in the cartridge for discharging nickel
The negative pole end of ion.
2. a kind of upper sand circulatory system according to claim 1, it is characterised in that：The aggregation pipe fitting group includes that aggregation is managed
And the closure connector only passed through for baseline, the closure connector setting is equipped in aggregation pipe lower part, the aggregation pipe to be convenient for
Diamond dust sticks in the aggregation channel on baseline, and the side for blocking connector is communicated with lower sand inlet.
3. a kind of upper sand circulatory system according to claim 1 or 2, it is characterised in that：The upper and lower ends of the upper sand cylinder
It is equipped with the guide wheel of connection external positive, baseline is around guide wheel and passes through upper sand cylinder.
4. a kind of upper sand circulatory system according to claim 1, it is characterised in that：The cycle group includes for storing gold
The storage tank of emery, the feeding device for being connected to storage tank lower part and it is connected to storage tank top and for recycling diamond dust
Retracting device, the output end of the feeding device are connected to the feed end of upper sand cylinder, the receiving terminal of the retracting device and overflow
Mouth connection.
5. a kind of upper sand circulatory system according to claim 4, it is characterised in that：The feeding device includes the first supply
The input terminal of pump and the second supply pump, first supply pump and the second supply pump is connect with storage tank lower part, and described first
The output end of supply pump and the feeding end of cartridge connect, and the feeding mouth of the output end and aggregation pipe of second supply pump connects
It connects.
6. a kind of upper sand circulatory system according to claim 4 or 5, it is characterised in that：The retracting device is equipped with and is used for
The collection water tank of sand cylinder exudation diamond dust, the collection water tank are arranged in the underface of upper sand cylinder, the collection water tank in recycling
It is connect with retracting device input terminal by reflux pump.
7. a kind of upper sand circulatory system according to claim 4, it is characterised in that：Be additionally provided in the cycle group for
The filter of diamond dust in storage tank is filtered, the filter includes filter core and circulating pump, and the filter core is arranged in the defeated of circulating pump
In outlet, the input terminal of the circulating pump and the output end of filter core are connected to storage tank.
8. a kind of upper sand method, which is characterized in that this method includes：
Step 1：Baseline is pre-processed, using baseline wire surface oil stain, rust stain is chemically removed, activates baseline wire surface；
Step 2：Baseline is run in the guide in sand cylinder, and cycle group is that upper sand cylinder supplies diamond dust solution；
Step 3：Baseline both ends connect cathode power supply, and upper sand cylinder connects negative power supply, using electrochemical reaction so that diamond dust is molten
Diamond dust in liquid is attached on baseline.
9. a kind of upper sand method according to claim 8, which is characterized in that the step 2 is specially：
Step 2.1：Baseline coils through guide wheel and enters upper sand cylinder from aggregation pipe lower end, and baseline, which sequentially passes through, to be blocked connector and gather
Collector is simultaneously pierced by from cartridge upper end；Baseline is wrapped over guide wheel output after cartridge is pierced by；
Step 2.2：Diamond dust solution includes diamond dust, nickel sulfate and pure water, in mass ratio by diamond dust, nickel sulfate and pure water
5000-6000:1：20-30 is mixed, and is added storage tank and is heated to 50-55 DEG C, and the first supply pump gives cartridge to supply Buddha's warrior attendant
Sand, supply diamond dust, retracting device recycle excessive Buddha's warrior attendant to the second supply pump output terminal from cartridge upper end upwards in aggregation pipe
Sand.
10. a kind of upper sand method according to claim 8, which is characterized in that the step 3 is specially：On upper sand cylinder
Connection external power supply is positive on the guide wheel at lower both ends, the cathode of the negative pole end connection external power supply in upper sand cylinder, between positive and negative anodes
Potential difference is 3-6V, current value 100-120mA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810319547.6A CN108560031A (en) | 2018-04-11 | 2018-04-11 | A kind of upper sand circulatory system and upper sand method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810319547.6A CN108560031A (en) | 2018-04-11 | 2018-04-11 | A kind of upper sand circulatory system and upper sand method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108560031A true CN108560031A (en) | 2018-09-21 |
Family
ID=63534764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810319547.6A Pending CN108560031A (en) | 2018-04-11 | 2018-04-11 | A kind of upper sand circulatory system and upper sand method |
Country Status (1)
| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104357895A (en) * | 2014-11-21 | 2015-02-18 | 山东大学 | Sand-loading device and method for electroplated diamond wire saw wires |
| CN205893420U (en) * | 2016-08-17 | 2017-01-18 | 张士骏 | Last sand device and diamond wire production system of electrodeposited diamond line |
| CN206244907U (en) * | 2016-12-08 | 2017-06-13 | 江阴逸铭金属科技有限公司 | The upper sand device of diamond fretsaw |
-
2018
- 2018-04-11 CN CN201810319547.6A patent/CN108560031A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104357895A (en) * | 2014-11-21 | 2015-02-18 | 山东大学 | Sand-loading device and method for electroplated diamond wire saw wires |
| CN205893420U (en) * | 2016-08-17 | 2017-01-18 | 张士骏 | Last sand device and diamond wire production system of electrodeposited diamond line |
| CN206244907U (en) * | 2016-12-08 | 2017-06-13 | 江阴逸铭金属科技有限公司 | The upper sand device of diamond fretsaw |
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