CN101031389A - Nozzle used for co2 snow or crystal - Google Patents
Nozzle used for co2 snow or crystal Download PDFInfo
- Publication number
- CN101031389A CN101031389A CN 200580031812 CN200580031812A CN101031389A CN 101031389 A CN101031389 A CN 101031389A CN 200580031812 CN200580031812 CN 200580031812 CN 200580031812 A CN200580031812 A CN 200580031812A CN 101031389 A CN101031389 A CN 101031389A
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- Prior art keywords
- injection stream
- central
- nozzle
- speed
- snow
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- 239000013078 crystal Substances 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims description 155
- 239000007924 injection Substances 0.000 claims description 155
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 14
- 238000012546 transfer Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/003—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods using material which dissolves or changes phase after the treatment, e.g. ice, CO2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
- B24C3/04—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other stationary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
- B24C5/04—Nozzles therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The present invention relates to a nozzle that is used to transfer CO2 snow and compressed air in a direction; wherein, the nozzle (1) has at least a first row of outlets (6) in the central area (5) designed to produce a central jet stream (2) of CO2 snow at a supersonic speed; the central area (5) of the nozzle is surrounded by a peripheral area (7) with a second row of outlets (8); the second row of outlets (8) are arranged around the first row of outlet (6) and are designed to produce an outer air jet stream (preferably an outer compressed air jet stream) around the central jet stream at a speed lower than the speed of the central jet stream; the outer jet stream travels in the same direction as the central jet stream. The present invention further relates to a method for treating a work piece to be coated with CO2 snow, in particular to a method for cleaning a work piece with CO2 snow, wherein, the central jet stream of CO2 snow is jetted towards the work piece at a speed higher than 200m/s, together with the outer air jet stream around the central jet stream, which is jetted at a speed lower than the speed of the central jet stream.
Description
Technical field
The present invention relates to a kind of nozzle of the CO2 of being used for snow.More specifically, the present invention relates to a kind of nozzle that is used for the directed CO2 of conveying snow, be particularly useful for the cleaning of workpiece.
Background technology
Workpiece needed this workpiece of cleaning and with contaminant removal before coating.In the past, also once considered to use CO2 snow or crystal as the cleaning agent in the injection stream device.
In DE19926119 C2, a kind of injection stream instrument has been described, this instrument is used to produce the injection stream of CO2 snow, with cleaning micro-system or precision engineering parts.By this injection stream instrument, CO2 snow produces in capillary, and mixes with supporting injection stream (support jet) with supersonic speed.Therefore, the whole injection stream that produces in this mode comprises the CO2 particle, and is used for the cleaning hardware parts, as microchip.
The spraycan of prior art can not be widely used for cleaning the workpiece in the plater.Especially capillary device only allows the considerably less throughflow of CO2 snow, therefore, and is not suitable for large-scale application.
Summary of the invention
Thereby, an object of the present invention is to provide a kind of nozzle that CO2 avenges and air cleans that is used to use, this nozzle satisfies the needs of extensive cleaning.Another purpose of the present invention provides a kind of CO2 of use snow and treats the workpiece of coating and handle the method that cleans especially.
Described purpose realizes by being used for the directed CO2 of conveying snow and compressed-air actuated nozzle, wherein, the central area of described nozzle has at least one first outlet, this first outlet is designed for the central-injection stream that produces CO2 snow with supersonic speed, wherein, the central area of described nozzle is centered on by the peripheral region, described peripheral region has a plurality of second outlets, described second outlet is arranged in (being preferably symmetric arrangement) around described first outlet, and this second outlet is designed for the speed that is lower than described central gas stream and produces around the outer injection stream of the air of described central-injection stream, be preferably blast injection stream, wherein, described outer injection stream is advanced along the direction identical with described central-injection stream.By this nozzle, can produce the central-injection stream of CO2 snow, described central-injection stream has around the air or the compressed-air actuated outer injection stream of this central-injection stream, therefore, can be enough big can effectively clean even the cleaning injection stream of bigger surf zone is directed on the machining area.Under the preferable case, described central-injection stream passes through evaporation by following formation: CO2 snow and forms, and, when CO2 snow forms, by the effect generation CO2 and the compressed-air actuated high-speed mixing injection stream of CO2 rifle internal compression air.Also can use other gases to replace compressed air.The central-injection stream that produces in this way is CO2 snow and air or compressed-air actuated mixing jetting stream.This central-injection stream is surrounded by the outer injection stream of pure air, and described outer injection stream protects described central-injection stream to avoid external influence.More preferably, be formed with second outlet, like this, pass this second outlet and suck air, then, described second outlet forms around the outer injection stream of described central-injection stream.This skin injection stream can be by following one-tenth: air passes described second outlet and is taken away by the central-injection stream that forms.More preferably, surrounding air is used for being taken away by central-injection stream, that is to say, described second outlet has far-end.Therefore, described surrounding air is preferably taken away by these openings, quickens and is evenly distributed on around the described central-injection stream.Preferably, this effect can further strengthen by the Venturi tube (venturi tube) of installing.In addition, the orientation of surrounding air is fed to jet expansion and freezes to prevent nozzle-end.As selection, compressed air can be set at the far-end of described second outlet connect.Like this, before the coating step, can be to cleaning by the of short duration workpiece that moves through this CO2 rifle of conveying device with this nozzle.
In another preferred implementation of the present invention, be provided with temperature regulating device, be used to control the temperature of the central-injection stream of compressed-air actuated outer injection stream and/or CO2 snow.By the control temperature, the temperature of especially outer injection stream can influence the geometry that described central-injection flows.The preferred use is lower than 10 ℃ outer injection stream temperature, more preferably is lower than 4 ℃ outer injection stream temperature.
In another preferred implementation of the present invention, be provided with control device, be used to adjust, adjust especially independently of one another the speed of the central-injection stream of compressed-air actuated outer injection stream and/or CO2 snow.By adjusting the speed of outer injection stream, the center and the working region of the geometry of described central-injection stream and described thus central-injection stream also can change.
In a preferred implementation more of the present invention, first outlet of described central-injection stream forms Laval nozzle (Laval nozzle).By selecting Laval nozzle, CO2 snow can be accelerated to higher speed, thereby leave nozzle, more preferably supersonic speed.The central-injection stream of fair speed mutually combines with compressed-air actuated outer injection stream, and described outer injection stream is around central-injection stream and always be kept away from the division influence that described central-injection flows.This combination can be crossed very long distance with the use of described central-injection stream and be acted on the working region of workpiece to be cleaned, thereby also can clean profiled parts and 3D solid parts.
In an also preferred implementation of the present invention, described nozzle inner is provided with compressed-air actuated feed apparatus to the outlet part before of the feed apparatus that is parallel to CO2 snow.This structural design can make nozzle have less whole height.In addition, power is absorbed in the nozzle ideally, and preferably aligns with the discharge direction of two injection streams.
According to the present invention, described purpose also realizes by the carousel (carrousel) that is used to hold at least one nozzle, described carousel comprises whirligig, and this whirligig is by following formation: at least one nozzle can move on the working region in the mode that rotatablely moves.By using carousel, the also carousel that is applied to other field described in applicant's utility model patent DE2981493U1 for example, even the more level and smooth workpiece of sagging to having (undercut) is implemented specific cleaning.On this carousel, preferably, at least one nozzle is set on rotatable platform, like this, when whirligig rotated, described cleaning injection stream was drawn as circle or ellipse in the plane on machining area.Preferably, described nozzle setting at an angle, like this owing to be tapered cross-section rather than cylindrical in the space of described injection stream on the direction of rotation of whirligig, even if thereby sagging also can clean.By this angled adjustment of single-nozzle, workpiece is not only being cleaned of front, and the side in downset areas also cleaned preferably, and described whirligig is driven by the recoil of the injection stream that forms from described nozzle.In this way, can save the extra driving of described whirligig.Therefore, also might by the corresponding control device of described whirligig, set the specific speed or the velocity mode of described whirligig, thereby can also can clean effectively in the mode that has superiority to special geometric form.Preferably, several nozzles are set on described carousel or whirligig, more preferably three nozzles.More preferably, described whirligig or carousel can be changed transverse to the direction of transfer of workpiece to be processed, even can repeatedly change, like this, described carousel or whirligig can be equipped with workpiece perpendicular to move back and forth as the direction of transfer of conveyer belt or with this direction angledly on conveyer belt.A very complete machining area has been described like this.Preferably, the adjustment angle of each nozzle of described carousel is also differently set, and like this, one side is owing to described each nozzle rotatablely moving, on the other hand because the crisscross motion of whole carousel can be carried out extensively and equably coating to bigger machining area.
Described purpose is also treated the method that coated workpieces is handled by a kind of with CO2 snow, especially the method that workpiece is cleaned realizes, wherein, the central-injection of CO2 snow is to be oriented on the workpiece wherein together with the outer injection stream of air (especially compressed air) around described central-injection greater than the speed of 200 meter per seconds, and described outer injection stream is advanced with the speed that is lower than described central-injection stream.By this method, described central-injection stream can fully limit, and crosses long distance and act on constantly on the workpiece, and wherein, the high speed central-injection stream of CO2 snow is centered on by slower compressed-air actuated outer injection stream again.By the combination of slower blast injection stream, can avoid to change all fissility influences of described central-injection flow geometry.Like this, CO2 snow central-injection stream and this central-injection stream that can generate qualification have parameter, this parameter also keeps constant through big zone, therefore, can predict described central-injection stream acted on have big sink or on the workpiece of cleaning nozzle different distance.
In another method for optimizing of the present invention, the speed of described outer injection stream is lower than 80% of described central-injection flow velocity degree, is preferably to be lower than 75%, more preferably is lower than 50%.Be surprised to find, even if described outer injection stream is in the speed that is starkly lower than described central-injection stream, described outer injection stream can produce the higher protective effect of opposing division influence, and helps the stable of described central-injection stream.Therefore, described central-injection stream can be subjected to less division influence and remakes and be used for workpiece.
In another method for optimizing of the present invention, the ratio of the speed of the speed of described outer injection stream and described central-injection stream is adjustable.The geometry of described central-injection stream is subjected to the influence of selection of the ratio of described outer injection stream speed and described central-injection flow velocity degree.In this way, can determine the shape of described central-injection stream.
In another method for optimizing of the present invention, described central-injection stream has the speed greater than 333 meter per seconds.By selecting the ultrasonic range of described central-injection stream, might obtain extra high cleaning effect.
In a method for optimizing more of the present invention, described central-injection stream has the diameter of 30mm.Preferably, the diameter of 30mm results from behind the nozzle-end approximately 80mm place, and this diameter is constant in farther 200mm to 300mm maintenance.The change of described injection stream central diameter can be by for example changing described outer injection stream speed and/or the selection by thermograde between described outer laminar flow and the center stream realize.
In an also method for optimizing of the present invention, the external diameter of described outer injection stream is approximately 200 to 250% of described central-injection flow diameter.
In another method for optimizing of the present invention, the geometry of described central-injection stream can be adjusted by the speed that changes described outer injection stream.
In another method for optimizing of the present invention, compressed-air actuated outer injection stream has the temperature that is higher than CO2 snow central-injection stream temperature.
In an also method for optimizing of the present invention, after processing, described workpiece is carried out coating.
Description of drawings
Design that has superiority and other embodiment are described in the accompanying drawings, wherein:
Fig. 1 is the sectional view according to the embodiment of nozzle of the present invention;
Fig. 2 is the external view according to the embodiment of nozzle of the present invention;
Fig. 3 is four partial views according to second embodiment of nozzle of the present invention;
Fig. 4 is four partial views according to the 3rd embodiment of nozzle of the present invention;
Fig. 5 is schematically illustrating of central-injection stream after forming from nozzle according to the present invention and outer injection stream; And
Fig. 6 is the schematic diagram according to carousel of the present invention with nozzle according to the present invention.
The specific embodiment
In Fig. 1 and Fig. 2, figure is shown with along the A-A section of the nozzle according to the present invention.Nozzle 1 has the center conveyor zones of carrying CO2 snow along the direction of arrow.This pipeline expands into first outlet 6 of the central area 5 that is positioned at nozzle 1.This central area is circular, and is the same with first outlet.Adjacent therewith, the peripheral region 7 of nozzle 1 is around central area 5 circumference of nozzle 1.In this peripheral region, be provided with several incision-like second outlets 8, compressed air can be carried by this second outlet.The compressed-air actuated route of giving is in the guiding of the central area of nozzle, and is parallel with the center conveyor zones of CO2 snow.
In operation, CO2 snow can be carried with the nozzle 1 of supersonic speed from nozzle 5 central areas along sucking the direction shown in the arrow, and by shown in the figure being first outlet, 6 discharges of Laval nozzle.Compressed air is carried by a plurality of otch 8 from the peripheral region 7 of nozzle 1, thereby forms the outer injection stream of the central-injection stream that is centered around the central area evaporation.
In Fig. 2, the nozzle among Fig. 1 is illustrated as overall schematic once more.Here specifically as can be seen, second outlet 8 of the notch shape in the nozzle peripheral region 7 is arranged in around first outlet 6 in the nozzle center zone 5.Evenly around the outer injection stream of central-injection stream, form by these notch shape outlets 8, described outer injection stream centers on the central-injection stream of CO2 snow fully, and can protect central-injection stream not to be subjected to external influence.
In Fig. 3, illustrate four partial views according to second embodiment of nozzle of the present invention.In this nozzle, different with the situation of nozzle among Fig. 1 and Fig. 2, peripheral region 7 is formed by notch shape outlet 8, and outlet 8 is used for outer injection stream air, and like this, the terminal of outlet 8 directly contacts with surrounding air.Utilize the nozzle of this form, can provide: the air of outer injection stream sucks from surrounding air by notch shape outlet 8, and by can taking away by the central-injection stream that first outlet is discharged, thereby around central-injection stream, form outer injection stream.Preferably, this nozzle 1 has eight notch shape outlets 8, and described outlet 8 is arranged to mulle around first outlet 6 of described nozzle or the central area 5 of described nozzle.Here, first outlet 6 is preferably has Laval nozzle (Lavalnozzle), to limit central-injection stream.
In Fig. 4, illustrate four partial views of the 3rd embodiment of nozzle according to the present invention.Here, be provided with the geometry of the pipeline that is used for second outlet 8.Here, second outlet is a pipeline around first outlet, 6 symmetric arrangement, and to 26 ° of angles of first outlet inclination.This angle is preferably between 40 ° to 5 °, more preferably between 20 ° to 30 °.In the preferred case, be provided with eight pipelines here.Preferred, can also be arranged between the pipeline or be arranged alternately according to the groove of the nozzle of Fig. 3, as substitute (not the reproducing) of independent pipeline.
In Fig. 5, illustrated central-injection stream 2 of discharging and the outer injection stream 3 that centers on this central-injection stream 2 thereof, the length of process is L.The direction of CO2 snow and compressed-air actuated mixture thick arrow along the centre is discharged from nozzle 1 with supersonic speed by first outlet 6, flows as central-injection.On central-injection stream next door, produce outer injection stream 3 by compressed air, compressed air is discharged from second outlet 8 with the speed that is lower than central-injection and flows 2 speed, and forms around the outer injection stream 3 of central-injection stream 2.At distance nozzle head distance A place, be preferably about 80mm, on whole length L, form a zone, wherein, the diameter of central-injection stream 2 keeps constant to a great extent, and is surrounded by outer injection stream 3.The speed of outer injection stream 3 is lower than the speed of central-injection stream 2.Preferably, length L is approximately 200 to 500mm, and more preferably about 200 to 300mm.
By the selection of outer injection stream 3 with the velocity ratio of central-injection stream 2, can by with the temperature identical mode of the temperature of selecting outer injection stream 3 with respect to central-injection stream, influence central-injection and flows 2 geometry.
Illustrate among Fig. 6 according to carousel 20 of the present invention, on this carousel 20, be equipped with three according to nozzle 1 of the present invention.
The drive motors that is used to rotate is formed by driver 22, and the power of this driver can be delivered on the swivelling pipe 24 by the V band.Can pass through swivelling pipe 24, transmit Kong Xiangsan nozzle 1.1 to 1.3 of introducing via the rotation that is used for compressed air and liquid CO 2 compressed air and liquid CO 2 are provided.
Nozzle 1.1 to 1.3 is made of CO2 snow ejecting gun 29, and another inlet 28 of compressed air inlet 27 and CO2 is installed at the top, can produce once more by control valve shown in here.Be provided with the rifle accessory 26 of whole scale, be used to realize the setting once more of injection stream direction.
Swivelling pipe 24 and whole thus carousel are by driver 22 rotations, and like this, three nozzles 1.1 to 1.3 center on the rotation rotation of swivelling pipe.By the adjustment of the injection stream of discharging from nozzle, the direction of injection stream can preferably be set by spray gun shell 26, and like this, the zone that will handle covers on the workpiece best.Rotary speed is directly controlled from drive motors 22 by the band of the V between drive motors 22 and the swivelling pipe 24.Also should expect connector can be set, like this, have only base speed to determine, and other velocity component is supported by the injection stream reaction partly from nozzle by drive motors.More preferably, might guide whole carousel once more, for example transverse to workpiece, perhaps on the direction of workpiece, as shown by arrows, like this, except the rotatablely moving of carousel, for example also take place in transverse movement reciprocal above the workpiece and/or on the workpiece, thereby, can the more all even once more whole zone that all sidedly three spin-cleaning injection streams is applied to workpiece.
Therefore, the invention provides the direct conveying CO2 and compressed-air actuated nozzle and the method that are used to clean workpiece, according to the present invention, can in constant working region, realize the cleaning effect of higher level on a large scale, especially for the preliminary treatment of coating apparatus workpiece.
List of reference characters
1 nozzle
2 central-injections stream
3 outer injection streams
The central area of 5 nozzles
The outlet of 6 first rows
The peripheral region of 7 nozzles
The outlet of 8 second rows
10 temperature regulating devices
12 speed control units
20 carousels
22 drivers
The swivelling pipe of 24 supply routes
25 rotations are transmitted and are introduced the hole
26 spray gun shells
27 compressed air inlets
28 CO2 inlet
29 CO2 avenge ejecting gun
Claims (16)
1. be used for the directed CO2 of conveying snow and compressed-air actuated nozzle (1), it is characterized in that, the central area (5) of described nozzle (1) has at least one first outlet (6), described first outlet is designed for the central-injection stream (2) that produces CO2 snow with supersonic speed, wherein, the central area (5) of described nozzle (1) is centered on by peripheral region (7), described peripheral region (7) has a plurality of second outlets (8), described second outlet (8) is arranged in described first outlet (6) on every side, and be designed for the speed that is lower than described center stream (2) and produce around the outer injection stream (3) of the air of described central-injection stream (2), wherein, described outer injection stream (3) is advanced along the direction identical with described central-injection stream (2).
2. nozzle according to claim 1 (1), wherein,
Be provided with temperature regulating device (10), be used to control the outer injection stream (3) of air and/or the temperature of the central-injection stream (2) that CO2 avenges.
3. according to each described nozzle (1) in the claim of front, wherein,
Be provided with control device (12), be used to adjust, adjust especially independently of one another the outer injection stream (3) of air and/or the speed of the central-injection stream (2) that CO2 avenges.
4. according to each described nozzle (1) in the claim of front, wherein,
Described first outlet (6) forms Laval nozzle.
5. according to each described nozzle (1) in the claim of front, wherein,
In described nozzle (1), be arranged in the feed apparatus that part before the outlet is provided with air, described feed apparatus guiding is parallel to the feed apparatus of CO2 snow.
6. be used for holding carousel according to each described at least one nozzle (1) of front claim, this carousel comprises whirligig, and described whirligig is by following formation: described at least one nozzle can move on the machining area in the mode that rotatablely moves.
7. treating coated workpieces with CO2 snow handles, especially the method that cleans, wherein, the central-injection stream (2) of CO2 snow is oriented on the workpiece together with the outer injection stream of air (3) around described central-injection stream (2) with the speed greater than 200 meter per seconds, it is characterized in that described outer injection stream (3) is advanced with the speed that is lower than described central-injection stream (2).
8. method according to claim 7, wherein, the speed of described outer injection stream (3) is lower than 80% of described central-injection stream (2) speed, is preferably to be lower than 75%, more preferably is lower than 50%.
9. according to each described method in the claim of front, wherein, the ratio of the speed of the speed of described outer injection stream and described central-injection stream (2) is adjustable.
10. according to each described method in the claim of front, wherein, described central-injection stream (2) has the speed greater than 333 meter per seconds.
11. according to each described method in the claim of front, wherein, described central-injection stream (2) has 30 millimeters diameter.
12. according to each described method in the claim of front, wherein, the external diameter of described outer injection stream (3) is 200 to 250% of described central-injection stream (2) diameter.
13. according to each described method in the claim of front, wherein, the geometry of described central-injection stream (2) can be adjusted by the speed that changes described outer injection stream (3).
14. according to each described method in the claim of front, wherein, the outer injection stream (3) of described air has the temperature of the central-injection stream (2) that is higher than CO2 snow.
15., wherein, after processing, described workpiece is carried out coating according to each described method in the claim of front.
16. according to each described nozzle (1) among the claim 1-5 according to the application in the described method of claim 7-15.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004047050.2 | 2004-09-28 | ||
| DE200410047050 DE102004047050B3 (en) | 2004-09-28 | 2004-09-28 | Cleaning method for workpiece to be lacquered using CO2 snow, using core jet of CO2 snow surrounded by outer jet of compressed air at lower speed |
| DE102005036755.0 | 2005-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101031389A true CN101031389A (en) | 2007-09-05 |
Family
ID=35404606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200580031812 Pending CN101031389A (en) | 2004-09-28 | 2005-09-23 | Nozzle used for co2 snow or crystal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101031389A (en) |
| DE (1) | DE102004047050B3 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102083589A (en) * | 2008-04-23 | 2011-06-01 | 新东工业株式会社 | Nozzle, nozzle unit, and blasting machine |
| CN103035572A (en) * | 2011-10-04 | 2013-04-10 | 英飞凌科技股份有限公司 | Method for manufacturing semiconductor device |
| CN103619492A (en) * | 2011-06-01 | 2014-03-05 | 艾森曼股份公司 | System for coating, in particular for painting, articles, in particular vehicle bodies |
| CN102317035B (en) * | 2009-01-05 | 2014-06-11 | 冷喷有限责任公司 | Blast nozzle with blast media fragmenter |
| CN103934757A (en) * | 2014-05-04 | 2014-07-23 | 中国科学院光电技术研究所 | Multi-beam alternate water jet flow polishing disk and polishing method using polishing disk |
| CN104069962A (en) * | 2013-03-29 | 2014-10-01 | 宁夏嘉翔自控技术有限公司 | Layered compressed air blowing nozzle with outer groove |
| CN107511610A (en) * | 2017-08-22 | 2017-12-26 | 山东科技大学 | A kind of equipment for reducing heat exchanger tube and panel weld residual stress |
| CN108441925A (en) * | 2018-04-18 | 2018-08-24 | 北京理贝尔生物工程研究所有限公司 | A kind of New Anodizing Process preprocess method |
| CN109518310A (en) * | 2019-01-15 | 2019-03-26 | 天津工业大学 | A kind of different fine sorter eliminating system nozzle plate |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008015042A1 (en) | 2008-03-14 | 2009-09-17 | Dürr Ecoclean GmbH | Device and method for deburring and / or cleaning a workpiece immersed in a liquid medium |
| RU2665853C2 (en) * | 2016-12-27 | 2018-09-04 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВО "МГТУ "СТАНКИН") | Method of hydraulic surface treatment of products from cutting ceramics |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58223563A (en) * | 1982-06-15 | 1983-12-26 | Ishikawajima Harima Heavy Ind Co Ltd | Ice plast method |
| US5928434A (en) * | 1998-07-13 | 1999-07-27 | Ford Motor Company | Method of mitigating electrostatic charge during cleaning of electronic circuit boards |
| DE19926119C2 (en) * | 1999-06-08 | 2001-06-07 | Fraunhofer Ges Forschung | Blasting tool |
-
2004
- 2004-09-28 DE DE200410047050 patent/DE102004047050B3/en not_active Expired - Fee Related
-
2005
- 2005-09-23 CN CN 200580031812 patent/CN101031389A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102083589A (en) * | 2008-04-23 | 2011-06-01 | 新东工业株式会社 | Nozzle, nozzle unit, and blasting machine |
| US9114503B2 (en) | 2008-04-23 | 2015-08-25 | 1. Sintokogio, Ltd. | Nozzle, a nozzle unit, and a blasting machine |
| CN102317035B (en) * | 2009-01-05 | 2014-06-11 | 冷喷有限责任公司 | Blast nozzle with blast media fragmenter |
| CN103619492A (en) * | 2011-06-01 | 2014-03-05 | 艾森曼股份公司 | System for coating, in particular for painting, articles, in particular vehicle bodies |
| CN103035572A (en) * | 2011-10-04 | 2013-04-10 | 英飞凌科技股份有限公司 | Method for manufacturing semiconductor device |
| CN104069962A (en) * | 2013-03-29 | 2014-10-01 | 宁夏嘉翔自控技术有限公司 | Layered compressed air blowing nozzle with outer groove |
| CN103934757A (en) * | 2014-05-04 | 2014-07-23 | 中国科学院光电技术研究所 | Multi-beam alternate water jet flow polishing disk and polishing method using polishing disk |
| CN103934757B (en) * | 2014-05-04 | 2016-07-06 | 中国科学院光电技术研究所 | A kind of multi beam replaces water jet polishing disk and finishing method |
| CN107511610A (en) * | 2017-08-22 | 2017-12-26 | 山东科技大学 | A kind of equipment for reducing heat exchanger tube and panel weld residual stress |
| CN107511610B (en) * | 2017-08-22 | 2022-03-25 | 山东科技大学 | Equipment for reducing residual stress of welding seam of tube and tube plate of heat exchanger |
| CN108441925A (en) * | 2018-04-18 | 2018-08-24 | 北京理贝尔生物工程研究所有限公司 | A kind of New Anodizing Process preprocess method |
| CN109518310A (en) * | 2019-01-15 | 2019-03-26 | 天津工业大学 | A kind of different fine sorter eliminating system nozzle plate |
| CN109518310B (en) * | 2019-01-15 | 2024-04-02 | 天津工业大学 | System of rejecting spouts board is selected to foreign fiber sorting machine |
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|---|---|
| DE102004047050B3 (en) | 2005-12-15 |
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Application publication date: 20070905 |