CN101775608A - Method and device for cleaning aluminum alloy radiating fin - Google Patents
Method and device for cleaning aluminum alloy radiating fin Download PDFInfo
- Publication number
- CN101775608A CN101775608A CN 201010130561 CN201010130561A CN101775608A CN 101775608 A CN101775608 A CN 101775608A CN 201010130561 CN201010130561 CN 201010130561 CN 201010130561 A CN201010130561 A CN 201010130561A CN 101775608 A CN101775608 A CN 101775608A
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- cleaning
- heat sink
- square chest
- radiating fin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a method and a device for cleaning mechanical parts after processing, in particular to a method and a device for cleaning aluminum alloy radiating fins. The steps of the method are that: 1. water is used to flush the aluminum alloy radiating fins to remove dirt and aluminum slag; 2. degreasing agent is used of remove greasy dirt and impurities on the surface of the aluminum alloy radiating fins; 3. sodium hydroxide solution is used to wash the aluminum alloy radiating fins to remove burr on the degreased aluminum alloy radiating fins; 4. nitric acid solution and chromic acid solution are used to neutralize alkali compound left on the surface of the alkali-washed aluminum alloy radiating fins to remove the alkali compound; 5. surfacing agent (Gr5) is used to treat the surface of the aluminum alloy radiating fins to form a protective film covering the surface of the aluminum alloy radiating fins; and 6. the aluminum alloy radiating fins are dried. The invention additionally discloses a device for realizing the method. The invention has the advantages that the cleaning efficiency is improved, the labor is saved and the clearing cost is greatly reduced.
Description
Technical field
The present invention relates to purging method and equipment after component of machine processing, particularly in a kind of washing unit and purging method of aluminum alloy heat sink.
Technical background
At present, for manual cleaning of the most still primary of the purging method of the aluminum alloy heat sink after many mechanical workouts, add required clean-out system in the tank in each cleaning, load onto aluminum alloy heat sink less than the casing of the grid type of tank or net like and put into different clean-out systems successively and stir and put into other tanks after cleaning, cleaning again and operation such as dry, dry up utilizing then.So manual operation washing out method, the human and material resources that need are many, and the efficient of work is extremely low, and in the operating process, to the pollution of air, also suitable big of the healthy influence of human body.
Summary of the invention
The present invention mainly is the defective that solves above prior art manual operations cleaning aluminum alloy radiating fin, the device and the purging method thereof that provide a kind of automated operation to clean.
A kind of method of cleaning aluminum alloy radiating fin, the step of this method is:
1, water washes aluminum alloy heat sink, removes dirt and aluminium bits;
2, with grease-removing agent greasy dirt, the impurity on aluminum alloy heat sink surface are removed;
3, with sodium hydroxide solution aluminum alloy heat sink is carried out alkali cleaning, the burr of aluminum alloy heat sink after the removal degreasing;
4, the basic cpd that aluminum alloy heat sink alkali cleaning rear surface is detained with nitric acid and chromic acid solution neutralizes, and removes the surface alkalinty compound;
5, with film agent (Gr6) aluminum alloy heat sink is carried out surface treatment, make aluminum alloy heat sink surface coverage layer protecting film.
6, aluminum alloy heat sink is dried up or dries.
Above-mentioned degreasing is an one or many, and the concentration of grease-removing agent is 15g/L, and skimming temp is 60-80 ℃.
Above-mentioned step 2 or step 3 or step 4 or step 5 back water carry out the one or many flushing.
Above-mentionedly can carry out that after step 5 aluminum alloy heat sink is carried out 80-100 ℃ hot water and embathe, make behind the epithelium protective film on aluminum alloy heat sink surface more firm).
Above-mentioned carrying out after step 4 does the wind of aluminum alloy heat sink cutting die, dries up and is trapped in aluminum alloy heat sink moisture.
Above-mentioned after step 5, carrying out to utilizing little axial flow machine that aluminum alloy heat sink is lowered the temperature.
The device of implementing above-mentioned cleaning aluminum alloy radiating fin is: the device of this cleaning aluminum alloy radiating fin comprises a drive motor, a feeding port, several square chests and a feed opening.Described transmission rig Bao Chuanyi moves motor, several transmission shafts and a transmission net; Described square chest is for being arranged in several square tanks of " one " font, and the both sides, front and back of tank respectively are provided with a delivery port, and this square chest includes one or more spray Cleaning for High Capacity square chests, one or more soaking and washing square chest and one or more drying baker; Described feeding port and feed opening are a delivery platform that is formed by transmission shaft and transmission net that is separately positioned on both sides, square chest front and back; The driving motor of described transmission rig is the transfer motion power motor of transmission net, transmission shaft is for being installed in parallel in the transmission shaft that becomes " ", " V " or " U " word to distribute on feeding port, square chest and the feed opening, and the delivery port that the transmission net is installed in transmission shaft upper edge square chest becomes " one ", " V " or " U " transmission.
Above-mentioned transmission shaft two ends respectively are provided with transmitting gear, and a conveyer chain respectively is installed on the gear, and the transmission net is installed on the conveyer chain.
Both sides are provided with two parallel transmission shafts that are connected before and after transmitting on above-mentioned spray Cleaning for High Capacity square chest and the drying baker, make transmission shaft drive the transmission net and become " one " font drive mechanism.
The below is provided with one or two parallel connection transmission shafts in the above-mentioned soaking and washing square chest, makes transmission shaft drive the transmission net and becomes " V " word or " U " font drive mechanism along the soaking and washing square chest.
Above-mentioned spray Cleaning for High Capacity square chest is provided with one or more water jet standpipe, and the below in the spray Cleaning for High Capacity square chest is provided with a metal recovery strumbox, and this strumbox is the casing of net like; The spray Cleaning for High Capacity square chest is arranged with a solution collection box, and collection box is equipped with the circulation device of a motor-mount pump,
Above-mentioned square chest is set to detachable formula stainless steel body structure, and square chest is provided with an air cleaning unit, and square chest is arranged with a solvent recovery unit, and air cleaning unit includes a vacuum fan.
Be provided with dryer in the above-mentioned drying baker.
Above-mentioned transmission net is a stainless (steel) wire or other erosion resistance web material.
Beneficial effect of the present invention:
1, because the present invention has used square tank that detachable formula is arranged in rows, utilize the axis of rolling to rotate drives transmission chain pulling transmission net and carry aluminum alloy heat sink, reach the automated operation purpose of cleaning aluminum alloy radiating fin, improve the efficient of cleaning greatly and saved personnel selection quantity, thereby reduced job costs greatly.
2, because the present invention is provided with air cleaning unit on tank, for the Working environment of a kind of environmental protection, health is provided in the cleaning process.
3, because the present invention also is provided with solvent recovery unit under tank, carry out the clean-out system in the tank is reclaimed cycling and reutilization, save greatly and clean raw material, thereby saved the cost that cleans.
Description of drawings
Fig. 1 is apparatus of the present invention technical process diagram.
Fig. 2 is the structural representation of apparatus of the present invention.
Fig. 3 is the enlarged view of A among Fig. 2.
Fig. 4 is the side-view of Fig. 2.
Fig. 5 is the tank structural representation of apparatus of the present invention.
Fig. 6 is the side-view of Fig. 5.
Fig. 7 is the structural representation of the transmission shaft of apparatus of the present invention.
Fig. 8 is the side-view of Fig. 7.
Fig. 9 is the transmission chain synoptic diagram of apparatus of the present invention.
Figure 10 is the vertical view of Fig. 8.
Figure 11 is the concrete implementing process schemas of apparatus of the present invention.
Embodiment
The method of a kind of cleaning aluminum alloy radiating fin as shown in Figure 1, the step of this method is:
1, water washes aluminum alloy heat sink, removes dirt and aluminium bits;
2, with grease-removing agent the greasy dirt impurity on aluminum alloy heat sink surface is removed;
3, with sodium hydroxide solution aluminum alloy heat sink is carried out alkali cleaning, the burr of aluminum alloy heat sink after the removal degreasing;
4, the basic cpd that aluminum alloy heat sink alkali cleaning rear surface is detained with nitric acid and chromic acid solution neutralizes, and removes the surface alkalinty compound;
5, with film agent (Gr6) aluminum alloy heat sink is carried out surface treatment, make aluminum alloy heat sink surface coverage layer protecting film.
6, aluminum alloy heat sink is dried up or dries.
To shown in Figure 9, the device of this invention cleaning aluminum alloy radiating fin method is: the device of this cleaning aluminum alloy radiating fin comprises a transmission rig 1, a feeding port 2, several square chests 3 and a feed opening 4 as Fig. 2.Transmission rig 1 bag passes moving motor 11, several transmission shafts 12 and a stainless steel transmission net 13; Square chest 3 is the square tank 31 that is arranged in several detachable formula stainless steel structure of " one " font, tank 31 is arranged with a solution collection box 34, the both sides, front and back of tank respectively are provided with a delivery port 32, and this square chest 3 includes a plurality of spray Cleaning for High Capacity square chest 3-1, a plurality of soaking and washing square chest 3-2 and a plurality of drying baker 3-3; Feeding port 2 and feed opening 4 are for being separately positioned on a delivery platform 21 and 41 that is formed by transmission shaft 12 and transmission net 13 of square chest 3 rear and front ends;
The driving motor 11 of above-mentioned transmission rig 1 is installed in the below of feeding port 2, transfer motion power for transmission net 13, transmission shaft 12 is for being installed in parallel in the transmission shaft that becomes " ", " V " or " U " font to distribute on feeding port 2, square chest 3 and the feed opening 4, and transmission net 13 is installed in delivery port 32 one-tenth " ", transmissions of " V " or " U " font of transmission shaft 12 upper edge square chests 3; Transmission shaft 12 two ends respectively are provided with transmitting gear 121, and a conveyer chain 122 respectively is installed on the gear, and transmission net 13 is installed in (extremely shown in Figure 10 as Fig. 7) on the conveyer chain 122.
Both sides were provided with two parallel transmission shafts 12 that are connected before and after above-mentioned spray Cleaning for High Capacity square chest 3-1 and drying baker 3-3 went up and transmit, and made transmission shaft 12 drive 13 one-tenth " one " fonts of transmission nets drive mechanism.Spray Cleaning for High Capacity square chest 3-1 is provided with one or more water jet standpipe 36, spray Cleaning for High Capacity square chest 3-1 is arranged with a solution collection box 34, collection box is equipped with the circulation device of a motor-mount pump 35, be provided with a metal recovery strumbox 33 below in spray Cleaning for High Capacity square chest 3-1, this strumbox 33 is the casing of net like.
The below is provided with two parallel connection transmission shafts 12 in the above-mentioned soaking and washing square chest 3-2, makes transmission shaft 12 drive 13 one-tenth " U " fonts of transmission net drive mechanism.Soaking and washing square chest 3-2 is provided with an air cleaning unit 5, is arranged with a solvent recovery unit 5, and air cleaning unit 5 includes a vacuum fan 51.
Be provided with dryer in the above-mentioned drying baker 3-3.
Below further describe in detail with the device of cleaning aluminum alloy radiating fin method in conjunction with cleaning aluminum alloy radiating fin, as shown in figure 11:
1, starts driving motor 11 and drive transmission net 13, air cleaning unit 5 and solvent recovery unit 6;
2, the aluminum alloy heat sink that will clean is placed on the transmission net 13 on the delivery platform 21 of feed opening 2, and each delivery port 32 that is provided with delivers into the cleaning state from both sides, tank 31 front and back with aluminum alloy heat sink by transmission net 13;
3, because transmission shaft 12 becomes the parallel distribution of yi word pattern at spray square chest 3-1, transmission net 13 drive aluminum alloy heat sinks parallel enter first square chest 3---spray square chest 3-1, spray hot water by water jet standpipe 36 and carry out cleaning, utilize the below is provided with in the spray Cleaning for High Capacity square chest 3-1 net like metal recovery strumbox 33 to reclaim the aluminium bits of aluminum alloy heat sink simultaneously aluminum alloy heat sink;
4, the moving aluminum alloy heat sink of transmission guipure enters next square chest 3---embathe square chest 3-2, because transmission shaft 12 becomes the U type to distribute embathing square chest 3-2, make aluminum alloy heat sink along the degreasing of carrying out that transmits the net grease-removing agent that to pass to 3 times concentration of square chest for 13 times be 15g/L;
5, the moving aluminum alloy heat sink of transmission guipure enters the 3rd square chest 3---spray square chest 3-1, carry aluminum alloy heat sink with step 3 same procedure, transmission net 13 drives the parallel conveying of aluminum alloy heat sink, utilize water to carry out the aluminum alloy heat sink spray is washed the grease-removing agent on the aluminum alloy heat sink after the degreasing;
6, the moving aluminum alloy heat sink of transmission guipure enters next square chest 3---embathe square chest 3-2, carry aluminum alloy heat sink with step 4 same procedure, aluminum alloy heat sink is transported in the sodium hydroxide solution under the square chest 3 along transmitting net 13, utilize sodium hydroxide solution that aluminum alloy heat sink is carried out alkali cleaning, the burr that the aluminum alloy heat sink surface is contained after the removal degreasing utilizes air cleaning unit 5 and solvent recovery unit 6 to carry out the purification of air and the recovery of alkali simultaneously;
7, the moving aluminum alloy heat sink of transmission guipure enters next square chest 3---spray square chest 3-1, carry aluminum alloy heat sink with step 3 same procedure, utilize water to carry out to spray, with after the alkali cleaning aluminum alloy heat sink on clean-out system wash;
8, the moving aluminum alloy heat sink of transmission guipure enters next square chest 3---and embathe square chest 3-2, carry aluminum alloy heat sink, utilize nitric acid and chromic acid solution that the basic cpd that is detained on the aluminum alloy heat sink surface is neutralized with step 4 same procedure;
9, the moving aluminum alloy heat sink of transmission guipure enters next square chest 3---spray square chest 3-1, carry aluminum alloy heat sink with step 3 same procedure, utilize water to carry out to spray, with after the neutralization aluminum alloy heat sink on neutralizing agent wash;
10, the moving aluminum alloy heat sink of transmission guipure enters next square chest 3---embathe square chest 3-2, carry aluminum alloy heat sink with step 4 same procedure, utilize film agent (Gr6) solution that aluminum alloy heat sink is carried out surface treatment, make aluminum alloy heat sink surface coverage layer protecting film;
11, the moving aluminum alloy heat sink of transmission guipure enters next square chest 3---embathe square chest 3-2, carry aluminum alloy heat sink to wash with step 4 same procedure, this flushing can include blanching and wash, hot water with 80-100 ℃ embathes, and makes the aluminum alloy heat sink sealer behind the epithelium more firm;
12, the moving aluminum alloy heat sink of transmission guipure enters next square chest 3---drying baker (3-3), and carry aluminum alloy heat sink to dry with step 3 same procedure, this oven dry can include that the cutting die wind is done and dry up with little blower fan.The dried moisture that dries up the aluminum alloy heat sink surface detention of cutting die wind; Being provided with dryer again in the square chest carries out aluminum alloy heat sink is dried; Carry out at last little axle blower fan after to oven dry aluminum alloy heat sink lower the temperature, the back blanking finishes.
Repeat above step, carry out continual cleaning aluminum alloy radiating fin.
Above-mentioned degreasing can be an one or many.
Water can carry out the one or many flushing in the above-mentioned step.
Claims (14)
1. the method for a cleaning aluminum alloy radiating fin, it is characterized in that: the step of this method is:
1, water washes aluminum alloy heat sink, removes dirt and aluminium bits;
2, with grease-removing agent greasy dirt, the impurity on aluminum alloy heat sink surface are removed;
3, with sodium hydroxide solution aluminum alloy heat sink is carried out alkali cleaning, the burr of aluminum alloy heat sink after the removal degreasing;
4, the basic cpd that aluminum alloy heat sink alkali cleaning rear surface is detained with nitric acid and chromic acid solution neutralizes, and removes the surface alkalinty compound;
5, with film agent aluminum alloy heat sink is carried out surface treatment, make aluminum alloy heat sink surface coverage layer protecting film.
6, aluminum alloy heat sink is dried up or dries.
2. the method for a kind of cleaning aluminum alloy radiating fin according to claim 1, it is characterized in that: described degreasing is an one or many, and the concentration of grease-removing agent is 15g/L, and skimming temp is 60-80 ℃.
3. the method for a kind of cleaning aluminum alloy radiating fin according to claim 1 is characterized in that: described step 2 or step 3 or step 4 or step 5 back water carry out the one or many flushing.
4. the method for a kind of cleaning aluminum alloy radiating fin according to claim 1 is characterized in that: carry out the wind of aluminum alloy heat sink cutting die is done after step 4, dry up and be trapped in aluminum alloy heat sink moisture.
5. the method for a kind of cleaning aluminum alloy radiating fin according to claim 1 is characterized in that: can carry out that after step 5 aluminum alloy heat sink is carried out 80-100 ℃ hot water and embathe, make behind the epithelium protective film on aluminum alloy heat sink surface more firm.
6. the method for a kind of cleaning aluminum alloy radiating fin according to claim 1 is characterized in that: carry out after step 5 utilizing little axial flow machine that aluminum alloy heat sink is lowered the temperature.
7. implement the device of claim 1 or 2 or 3 or 4 or 5 or 6 described cleaning aluminum alloy radiating fins, it is characterized in that: the device of this cleaning aluminum alloy radiating fin comprises a transmission rig (1), a feeding port (2), several square chests (3) and a feed opening (4),
Described transmission rig (1) Bao Chuanyi moves motor (11), several transmission shafts (12) and a transmission net (13);
Described square chest (3) is for being arranged in several square tanks (31) of " one " font, the both sides, front and back of tank respectively are provided with a delivery port (32), and this square chest (3) includes one or more spray Cleaning for High Capacity square chests (3-1), one or more soaking and washing square chest (3-2) and one or more drying baker (3-3);
Described feeding port (2) and feed opening (4) are for being separately positioned on a delivery platform (21,41) that is formed by transmission shaft (12) and transmission net (13) of both sides before and after the square chest (3);
The driving motor (11) of above-mentioned transmission rig (1) is the transfer motion power motor of transmission net (13), transmission shaft (12) is for being installed in parallel in the transmission shaft that becomes " ", " V " or " U " word to distribute on feeding port (2), square chest (3) and the feed opening (4), and the delivery port (32) that transmission net (13) is installed in transmission shaft (12) upper edge square chest (3) becomes " one ", " V " or " U " transmission.
8. the device of a kind of cleaning aluminum alloy radiating fin according to claim 7, it is characterized in that: above-mentioned transmission shaft (12) two ends respectively are provided with transmitting gear (121), a conveyer chain (122) respectively is installed on the gear, and transmission net (13) is installed on the conveyer chain (122).
9. the device of a kind of cleaning aluminum alloy radiating fin according to claim 7, it is characterized in that: spray Cleaning for High Capacity square chest (3-1) and drying baker (3-3) go up transmit before and after both sides be provided with two parallel transmission shafts (12) that are connected, make transmission shaft (12) drive transmission net (13) and become " one " font drive mechanism.
10. the device of a kind of cleaning aluminum alloy radiating fin according to claim 7, it is characterized in that: the below is provided with one or two parallel connection transmission shafts (12) in soaking and washing square chest (3-2), makes transmission shaft (12) drive transmission net (13) and becomes " V " word or " U " font drive mechanism along soaking and washing square chest (3-2).
11. the device of a kind of cleaning aluminum alloy radiating fin according to claim 7, it is characterized in that: spray Cleaning for High Capacity square chest (3-1) is provided with one or more water jet standpipe (36), below in the spray Cleaning for High Capacity square chest (3-1) is provided with a metal recovery strumbox (33), and this strumbox (33) is the casing of net like; Spray Cleaning for High Capacity square chest (3-1) is arranged with a solution collection box (34), and collection box is equipped with the circulation device of a motor-mount pump (35),
12. the device of a kind of cleaning aluminum alloy radiating fin according to claim 7, it is characterized in that: described square chest (3) is set to detachable formula stainless steel body structure, square chest (3) is provided with an air cleaning unit (5), square chest (3) is arranged with a solvent recovery unit (6), and air cleaning unit (5) includes a vacuum fan (51).
13. the device of a kind of cleaning aluminum alloy radiating fin according to claim 7 is characterized in that; Be provided with dryer in the described drying baker (3-3).
14. the device of a kind of cleaning aluminum alloy radiating fin according to claim 7 is characterized in that: described transmission net (13) is a stainless (steel) wire or other erosion resistance web material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010130561 CN101775608A (en) | 2010-03-05 | 2010-03-05 | Method and device for cleaning aluminum alloy radiating fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010130561 CN101775608A (en) | 2010-03-05 | 2010-03-05 | Method and device for cleaning aluminum alloy radiating fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101775608A true CN101775608A (en) | 2010-07-14 |
Family
ID=42512191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010130561 Pending CN101775608A (en) | 2010-03-05 | 2010-03-05 | Method and device for cleaning aluminum alloy radiating fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101775608A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212550A (en) * | 2013-04-24 | 2013-07-24 | 哈尔滨飞机工业集团有限责任公司 | Aluminum alloy airplane skin cleaning method before spot welding |
| CN103600274A (en) * | 2013-12-05 | 2014-02-26 | 徐四伟 | Radiating fin surface treatment process |
| CN103712515A (en) * | 2013-12-27 | 2014-04-09 | 无锡佳龙换热器制造有限公司 | Method for cleaning aluminum plate-fin heat exchanger |
| CN104195582A (en) * | 2014-09-09 | 2014-12-10 | 青岛润鑫伟业科贸有限公司 | Cleaning method of industrial pure aluminum |
| CN104624574A (en) * | 2015-02-15 | 2015-05-20 | 苏州鸿普精密模具有限公司 | Chemical cleaning machine for automobile condensers |
| CN106400000A (en) * | 2016-09-28 | 2017-02-15 | 重庆工业职业技术学院 | Surface treatment device for metal materials |
| CN113769438A (en) * | 2021-10-15 | 2021-12-10 | 温州大学 | Large-caliber chromatographic stationary phase with double integral structures and in-situ preparation method thereof |
| CN114256107A (en) * | 2021-12-14 | 2022-03-29 | 合肥升滕半导体技术有限公司 | Ultrahigh cleaning process for semiconductor parts |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1611910A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Surface treating structure for radiating fin for heat exchanger |
| CN1970844A (en) * | 2005-10-17 | 2007-05-30 | 中央精机株式会社 | Aluminium basis material surface treatment method |
| CN101122017A (en) * | 2007-09-21 | 2008-02-13 | 北京化工大学 | Chemical treatment method for aluminum alloy surface |
-
2010
- 2010-03-05 CN CN 201010130561 patent/CN101775608A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1611910A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Surface treating structure for radiating fin for heat exchanger |
| CN1970844A (en) * | 2005-10-17 | 2007-05-30 | 中央精机株式会社 | Aluminium basis material surface treatment method |
| CN101122017A (en) * | 2007-09-21 | 2008-02-13 | 北京化工大学 | Chemical treatment method for aluminum alloy surface |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212550A (en) * | 2013-04-24 | 2013-07-24 | 哈尔滨飞机工业集团有限责任公司 | Aluminum alloy airplane skin cleaning method before spot welding |
| CN103212550B (en) * | 2013-04-24 | 2016-02-17 | 哈尔滨飞机工业集团有限责任公司 | Cleaning method before a kind of Aluminum alloy airplane skin spot welding |
| CN103600274A (en) * | 2013-12-05 | 2014-02-26 | 徐四伟 | Radiating fin surface treatment process |
| CN103712515A (en) * | 2013-12-27 | 2014-04-09 | 无锡佳龙换热器制造有限公司 | Method for cleaning aluminum plate-fin heat exchanger |
| CN104195582A (en) * | 2014-09-09 | 2014-12-10 | 青岛润鑫伟业科贸有限公司 | Cleaning method of industrial pure aluminum |
| CN104624574A (en) * | 2015-02-15 | 2015-05-20 | 苏州鸿普精密模具有限公司 | Chemical cleaning machine for automobile condensers |
| CN106400000A (en) * | 2016-09-28 | 2017-02-15 | 重庆工业职业技术学院 | Surface treatment device for metal materials |
| CN106400000B (en) * | 2016-09-28 | 2018-06-19 | 重庆工业职业技术学院 | A kind of metal material surface processing unit |
| CN113769438A (en) * | 2021-10-15 | 2021-12-10 | 温州大学 | Large-caliber chromatographic stationary phase with double integral structures and in-situ preparation method thereof |
| CN114256107A (en) * | 2021-12-14 | 2022-03-29 | 合肥升滕半导体技术有限公司 | Ultrahigh cleaning process for semiconductor parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101775608A (en) | Method and device for cleaning aluminum alloy radiating fin | |
| CN206064927U (en) | Housing class foundry goods automatic rinser | |
| CN103932360B (en) | Dry fruit clearing and drying device and using method | |
| CN203346480U (en) | Drum-type cleaning machine | |
| CN107552505A (en) | A kind of petroleum pipeline Special cleaning retracting device | |
| CN106733869A (en) | Workpiece cleaning and drying device | |
| CN206803672U (en) | A kind of steel plate drying unit | |
| CN103691691A (en) | Full-automatic washing and drying machine for hollow type suppository for infusion preparation | |
| CN201738009U (en) | Device for cleaning aluminium alloy radiator fins | |
| CN210010245U (en) | Metal alloy processing is with wasing recovery unit | |
| CN106733810A (en) | A kind of new automatic aluminium alloy wheel hub cleaning air-dry machine | |
| CN206359616U (en) | A kind of cleaning steel plate soaks glaze integration apparatus | |
| CN102825022A (en) | Workpiece cleaner | |
| CN103357632A (en) | Curve cleaning machine | |
| CN110091012A (en) | A kind of handling equipment for tapper | |
| CN114231863B (en) | Metal workpiece heat treatment process | |
| CN115733059A (en) | Smart power grids switch board | |
| CN105478556B (en) | A kind of band flushing technology production line | |
| CN212329102U (en) | Industrial skid cleaning device | |
| CN215198393U (en) | Belt cleaning device is used in outer frame processing of car | |
| CN213944079U (en) | Online belt cleaning device of system packaging product | |
| CN113976507B (en) | Centrifugal force-based turning or shifting type steam cleaning process for plastic toys | |
| CN209930638U (en) | PCB face cleaning device | |
| CN203635534U (en) | Full-automatic washing and drying machine for inner caps for infusion preparations | |
| CN207220107U (en) | A kind of efficient fruit washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20100714 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |