CN109985909A - Strip edge blow device - Google Patents
Strip edge blow device Download PDFInfo
- Publication number
- CN109985909A CN109985909A CN201810005524.8A CN201810005524A CN109985909A CN 109985909 A CN109985909 A CN 109985909A CN 201810005524 A CN201810005524 A CN 201810005524A CN 109985909 A CN109985909 A CN 109985909A
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- China
- Prior art keywords
- nozzle
- edge surface
- gas stream
- band
- gas
- 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
- 238000010926 purge Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 125000003473 lipid group Chemical group 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/0275—Cleaning devices
- B21B45/0278—Cleaning devices removing liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/12—Velocity of flow; Quantity of flow, e.g. by varying fan speed, by modifying cross flow area
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
- Cleaning In General (AREA)
- Advancing Webs (AREA)
Abstract
The present invention relates to strip edge blow devices, specifically, it is related to for purging the band (1) along transporting direction (T) movement, it is preferred that the device (10) and method of the sheet metal strip exported from rolling-mill housing, there are two edge surfaces (4 for band tool, 5), they are perpendicular to web planarity (E) and are arranged essentially parallel to transporting direction (T) extension, wherein, device (10) has one or more nozzles (11, 11a), nozzle is capable of forming gas stream (L), it is preferred that air stream, it is at least partly in parallel along two edge surfaces (4, at least one of 5) flowing or it is directed toward the edge surface.
Description
Technical field
The present invention relates to a kind of for purging the band moved along transporting direction, the preferably metal tape that exports from rolling-mill housing
The device and method of material.
Background technique
When manufacturing rolled metal product, band and/or roll gap are loaded with coolant and/or lubricant.Therefore, from milling train
Rack output sheet metal strip can be cooled liquid and other possible residues (such as lubricant) wetting.For this reason,
Usually make sheet metal strip dry by being purged with air.For this purpose, using band blow device, with multiple with compression
The nozzle of air operation, to keep sheet metal strip dry in one or both sides.
EP0873800A2 illustrates a kind of for purging the device of sheet metal strip, wherein device is in addition to middle area and two
There is such section, which is referred to as strip edge blow device except the nozzle in edge area.Strip edge blow device
There is jet beam in the region in the edge area of band blow device, to purge the border area of band and to be allowed to drying.
Where the shoe pinches when purging strip edge are: thus the edge of thick band may occur in which without sufficiently drying
The risk to change colour after anneal.For thick strip, big quantity of fluid, such as oil can be assembled in edge, so that it is in band
It is entered between volume circle in reeling condition due to capillarity, and therefore also further causes the upper surface in band under
The internal discoloration on surface.
Summary of the invention
The purpose of the present invention is to provide a kind of for purging the band moved in the conveying direction, preferably from milling train machine
The device and method of the sheet metal strip of frame output, more particularly to realize that improved strip edge is blown in the case where thick band
It sweeps.
The purpose is by feature with claim 1 for purging the device of band and with claim 10
The method of feature is realized.Scheme is advantageously improved from dependent claims of the invention, attached drawing hereafter and preferred implementation
It is obtained in the explanation of example.
The apparatus according to the invention is for purging the band moved in the conveying direction.Band is preferably sheet metal strip.
Therefore, band may be, for example, the sheet metal strip exported from rolling-mill housing.There are two edge surfaces for band tool, perpendicular to web planarity
And it is arranged essentially parallel to transporting direction extension.It should be pointed out that the title " edge " of application and in the prior art disunity.Cause
This may mean the border area of interarea.If referring to " edge " or " edge surface " within a context, indicate to be substantially perpendicular to
The face of web planarity extension.Here, web planarity should be the plane for indicating the main extension of band.Therefore, web planarity can be residence
The imaginary plane for stretching between two interareas and being extended in parallel with them middlely.Interarea and edge surface preferably form vertically
In the approximate rectangular cross section of transporting direction.However, it is feasible for being different from the cross section of stringent rectangle.Edge surface is vertical
The thickness of band is limited in the stretching, extension on the direction of web planarity.
Device has one or more nozzles, and nozzle setting is shaped to gas stream, preferably air stream, at least partly
The edge surface is flowed or is directed toward along at least one of two edge surfaces in parallel.Thus edge surface is dried up.For this purpose, power
It asks to obtain stable gas stream.It can however not fully exclude inhomogeneities, smaller turbulent flow etc., as long as and keep can
By the dry one or more edge surfaces in ground, this is that there is no problem.In order to make the lipid residue of edge surface blow to one of them
A possibility that on interarea, is minimum, and purging is preferably carried out with being for example significantly less than 15 ° of flat angle.It is particularly preferred that gas
Body is parallel or generally parallel flows along relevant edge surface.
Device can reliably dry one or more bands especially in the very thick situation of band with simple constitution realization
Edge edge.
Nozzle can be implemented in different ways.However, it is preferred that embodiment utilizes flat jet nozzle, because it has
The smallest gas consumption.It is therefore preferred that at least one of nozzle is configured to flat jet nozzle, it is capable of forming air curtain,
At least one of air curtain and band border area are overlapping, are somebody's turn to do so that a part of gas is flowed or is directed toward along relevant edge surface
Edge surface.In other words, air curtain limits the special form of gas stream, so that gas stream has on the direction perpendicular to edge surface
Restriction and stable stretching, extension.Air curtain does not preferably have in this direction or only with the expansion of very little, thus gas stream has
Substantially parallel flow characteristics.Therefore, a part of gas reaches interarea under normal circumstances, and another part is along lateral other warp
Band flowing.In this way, relevant edge surface is not only efficiently dried, but also (on the direction perpendicular to edge surface) is mended
The variation for repaying the position of strip width or edge surface, without troublesomely adjusting nozzle.Because since air curtain is being defined above
Extending direction on have approximately parallel flow behavior, not by the possible change of edge surface position influenced ground, have gas always
A part of body flows along edge surface in a manner of clear stipulaties or is directed toward the edge surface.It is to be pointed out that nozzle and gas
Pressure should be adjusted so, that is, one or more faces to be dried are within illustrated flow characteristics.
Preferably, flat jet nozzle has multiple openings, so set, that is, air curtain has substantially parallel stream
Dynamic characteristic.Air curtain can be approximately linear or also have significantly stretching along transporting direction in the cross section of web planarity
Exhibition.For this purpose, the opening of one or more flat jet nozzles can arrange to linear or planar.Alternatively or additionally, more
A nozzle can be arranged along the transporting direction of band.
Preferably, at least one of nozzle is so set, that is, gas stream angularly reaches band against transporting direction
Material, to improve dry achievement.At this point, gas stream is angled away from nozzle, it is, for example, less than 45 ° or preferably less than 15 °.
Preferably, device is so set, that is, the volume flow of each nozzle output is 30 to 90Nm3/ h, preferably about
70Nm3/h.For this purpose, nozzle can be connect with one or more compressed gas sources.By the arrangement of nozzles scheme, especially exist
In the case where using flat jet nozzle, fabulous reliability is realized when along the band of lateral dry thickness.It can make gas simultaneously
Consumption is minimum because nozzle can between 3bar and 10bar, preferably 4 to 7bar relatively small gas pressure operation.
Preferably, multiple nozzles being defined above are set, wherein arrange at least one on each side of web planarity
Thus this nozzle dries the border area of two principal planes together other than dry one or more edge surfaces.Mesh thus
, it is important that do not cancel gas stream opposite on the surface.In order to obtain stable, not no turbulent flow along edge surface
Gas stream, the volume flow and/or flowing velocity of gas stream can be different.Alternatively or additionally, gas stream is along transporting direction
Position can different and/or gas stream can differently tilt in the conveying direction so that through each other by gas stream.
Preferably, the nozzle inside one or more is set other than the nozzle being defined above, so set, that is,
The gas stream of nozzle substantially completely reaches one or two interarea, thus targetedly dries interarea.
As device, according to the method for the present invention for purging the band moved in the conveying direction, the band is preferred
Ground is the sheet metal strip exported from rolling-mill housing.Band tool is there are two edge surface, they are perpendicular to web planarity and substantially
It is parallel to transporting direction extension.According to this method, at least one gas stream, preferably air stream are formed by nozzle, at least partly
The edge surface is flowed or is directed toward along at least one of two edge surfaces in parallel in ground.
Preferably, gas stream has the form of air curtain, overlapping at least one border area of band, so that gas
At least part flows along relevant edge surface or is directed toward the edge surface, wherein air curtain preferably has substantially parallel
Flow behavior.
Preferably, gas stream angularly reaches band against transporting direction.
Preferably, the volume flow that gas stream has is 30 to 90Nm3/ h, preferably about 70Nm3/h。
Preferably, multiply gas stream, preferably air stream are formed by nozzle, and nozzle is at least partly in parallel along two
At least one of edge surface flows or is directed toward the edge surface, wherein at least one gas on each side of web planarity
Stream is directed toward band.
Preferably, the volume flow and/or flowing velocity of the gas stream of nozzle are different in the different sides of web planarity,
And/or the gas stream of nozzle is substantially other through each other on the different sides of web planarity, it is preferable that thus gas stream along
The position of transporting direction is different and/or gas stream differently tilts in the conveying direction.
About technical effect, preferred embodiment described in device and to the contribution side of being equally applicable to of the prior art
Method.
Device and method are particularly suitable for purging the relatively thick sheet metal strip in cold rolling or hot rolling field.The present invention
It is also used in other field, as long as being dedicated to reliably drying the edge surface of band.
Other advantages and features of the present invention are obtained from the explanation of preferred embodiment hereafter.Feature described herein
It can be realized individually or in a manner of combining one or more of feature explained above, as long as feature is not contradictory.
Below with reference to the accompanying drawings illustrate preferred embodiment.
Detailed description of the invention
Figure 1A schematically shows according to first embodiment be used for the cross section of the transporting direction perpendicular to band
Purge the part of the device of band.
Figure 1B shows the enlarged drawing of the border area of the band of the embodiment according to Figure 1A.
Fig. 2A schematically shows according to the second embodiment be used for the cross section of the transporting direction perpendicular to band
Purge the part of the device of band.
Fig. 2 B shows the enlarged drawing of the border area of the band of the embodiment of A according to fig. 2.
Fig. 3 A schematically shows according to the second embodiment for purging the top view of the device of band.
Fig. 3 B schematically shows according to the second embodiment for purging the side view of the device of band.
Specific embodiment
Below by Detailed description of the invention preferred embodiment.Here, the identical element of identical, similar or function is equipped with identical
Appended drawing reference and partly cancel repeated explanation to these elements, to avoid redundancy.
Figure 1A is schematically shown for purging band 1, for example from the sheet metal strip of rolling-mill housing (not shown) output
Device 10 part.Figure 1B shows the enlarged drawing of the border area of the band 1 according to the embodiment of Figure 1A.
Band 1 is moved along transport or conveying direction T, and transport or conveying direction are perpendicular to plotting planes.Band 1 has two
A interarea 2 and 3 stretched in parallel, they are limited at approximation on the same plane and therefore in the case where band 1 is very thin
Determine web planarity.In the case where band 1 has very important thickness, two interareas 2 and 3 are parallel to imaginary web planarity
E extension, imaginary web planarity medially stretch between interarea 2,3 and are parallel to interarea extension.Two substantially parallel
Edge surface 4 and 5 perpendicular to two interareas 2,3 and be parallel to transporting direction T extend.Therefore there are bands 1 in the accompanying drawings
The rectangular cross section shown.The stretching, extension on the direction perpendicular to web planarity E of edge surface 4,5 defines the thickness of band 1
D.In this case, band 1 preferably has relatively large thickness D, is greater than the thickness of 1mm.Band 1 can be in transporting direction
The length of stretching, extension or determination on T near infinite, the length are for example obtained by strip material by the deformation of rolling mill practice.
In order to make band 1 get rid of liquid parts R, for example, before the residue of cooling and/or lubricating fluid that applies or its
His residue, is provided with nozzle 11 in one or two side of web planarity E, so that nozzle blows to gas, preferably air
The surface of band 1.Here, nozzle 11 is so orientated, that is, gas stream L purges the liquid R on the surface of band 1, to make
Band 1 is dry.It is 11 supplying compressed gas of nozzle, preferred compressed air by one or more compressed gas source (not shown).For
Keep edge surface 4 and 5 dry, it is parallel or largely parallel that one or more of nozzle 11 is arranged so that it is generated
In the gas stream L that edge surface 4,5 stretches.
In the embodiment of Figure 1A and 1B, nozzle 11 includes two flat jet nozzles, with multiple openings, so that phase
The gas stream L answered has the form of air curtain, preferably curtain air, and air curtain has certain on the direction perpendicular to edge surface 4,5
Stretching, extension.Air curtain does not have in this direction or only has the expansion of very little and overlaps with the border area of band 1, makes to bring about the desired sensation
At least part of body is generally parallel flowed along edge surface 4 and 5.Edge surface 4 and 5 is efficiently dried in this way.
The stretching, extension that flat jet nozzle 11 can have on the direction perpendicular to edge surface 4,5 is, for example, 30mm to 70mm,
Preferably about 50mm, wherein the quantity of opening in this direction be 10 to 20, preferably for example, 15.Certainly, to this
There is no limit as long as nozzle 11 is suitable for forming the air curtain with approximately parallel flow behavior.
Air curtain can be in the cross section of web planarity E approximately linear or with along transporting direction T significantly stretching
Exhibition.For this purpose, the opening of one or more flat jet nozzles 11 can arrange to linear or planar.Alternately or additionally
Ground, multiple nozzles 11 can be arranged along the transporting direction T of band 1.Orientation, i.e. angle of the gas stream L on transporting direction T can be suitable
Ground selection.Preferably, gas stream L is directed toward against transporting direction T in the embodiment of Figure 1A and 1B, to improve drying efficiency.
At this point, gas stream is angled away from nozzle, which is, for example, less than 45 ° or preferably less than 15 °.
Second embodiment is shown in Figures 2 A and 2 B, is set in nozzle 11a, the 11i for being wherein configured to flat jet nozzle
It sets on two sides of band 1.Nozzle 11a, 11i include the nozzle 11a of internal nozzle 11i and outside.External nozzle
11a is so arranged and is orientated, that is, its gas stream L for forming air curtain is overlapping with the corresponding border area of band 1, so that gas
At least part generally parallel along edge surface 4 and 5 flow.For this purpose, it is important that do not cancel A according to fig. 2
Opposite gas stream L on the surface.In order to obtain caused, stable, the gas that does not disappear along edge surface 4,5
Stream, as indicated in fig. 2b by arrow, the volume flow and/or flowing velocity of opposite gas stream L can be different.
Alternatively or additionally, gas stream L along transporting direction T position can different and/or gas stream L can be in transporter
It is differently tilted on T, so that through each other by gas stream L.This learns from Fig. 3 A and 3B, correspondingly shows according to the embodiment
The schematical top view and side view of device 10.Internal nozzle 11i is relative to external nozzle 11a perpendicular to edge surface
4, be arranged on 5 direction it is more inner, to keep the border area of interarea 2,3 dry.It indicates to transport by arrow in fig. 2b
Walk residual liquid R.
It is real when along relatively thick band 1 is laterally dried by by arranging flat jet nozzle 11,11a, 11i describedly
Existing fabulous reliability.In addition, gas consumption can be made to minimize, because nozzle 11,11a, 11i are compared to traditional high pressure nozzle
It can be run with lower gas pressure.Each nozzle 11,11a, 11i volume flow be 30 to 90Nm3/ h, preferably about
70Nm3/ h has confirmed to be suitable, wherein the air capacity of needs particularly depends on the thickness D of band 1, lipid residue R
Type and amount.By means of flat jet nozzle 11,11a, 11i formed air curtain be also advantageous in the following areas: (perpendicular to
On the direction of edge surface 4,5) compensation strip width or edge surface 4,5 position change, without readjust nozzle 11,
11a、11i。
The device 10 of elaboration is greater than 1mm, the band of the band 1 preferably between 2mm and 8mm particularly suitable for dry thickness D
Edge edge.Technically effectively, begin to use the device from the thickness D of 0.7mm.The device can be led when necessary with for dry
Traditional band blow device combination in face 2,3.Device 10 can also be a part of multistage sweeping device, such as to realize tool
There is the tandem type blow device of different bleed type and/or arrangement of nozzles.
As long as available, all single features shown in embodiment can be combined with each other and/or replace, without being detached from this
The range of invention.
Reference signs list
1 band
2,3 interarea
4,5 edge surface
10 for purging the device of band
11 nozzles
Nozzle outside 11a
Nozzle inside 11i
T transporting direction
The thickness of D band
E web planarity
L gas stream
Lipid residue of the R on band
Claims (15)
1. for purging the band (1) along transporting direction (T) movement, preferably from the device of the sheet metal strip of rolling-mill housing output
(10), there are two edge surface (4,5) for the band tool, and the edge surface is perpendicular to web planarity (E) and is arranged essentially parallel to
The transporting direction (T) extends, wherein described device (10) has one or more nozzles (11,11a), which being capable of shape
At gas stream (L), air stream is preferably formed, the gas flow to small part in parallel along described two edge surfaces (4,5)
In the flowing of at least one edge surface or be directed toward at least one edge surface.
2. the apparatus according to claim 1 (10), which is characterized in that at least one of described nozzle (11,11a) is flat
Flat fire flow nozzle, the flat jet nozzle are capable of forming air curtain, at least one border area of the air curtain and the band (1) is handed over
It is folded, so that a part of gas flows along relevant edge surface (4,5) or is directed toward relevant edge surface.
3. the apparatus of claim 2 (10), which is characterized in that the flat jet nozzle (11,11a) has multiple
Opening, the opening are arranged so that the air curtain has substantially parallel flow behavior.
4. device (10) according to any one of the preceding claims, which is characterized in that at least one nozzle (11,
11a) it is arranged so that the gas stream (L) angularly reaches the band (1) against transporting direction (T).
5. device (10) according to any one of the preceding claims, which is characterized in that described device is arranged so that institute
The volume flow for stating the output of at least one nozzle (11,11a) is 30 to 90Nm3/ h, preferably about 70Nm3/h。
6. device (10) according to any one of the preceding claims, which is characterized in that multiple nozzle (11a) settings and cloth
It is set to and is respectively formed gas stream (L), preferably respectively formation air stream, the gas flow to small part in parallel along described two
At least one edge surface in edge surface (4,5) flows or is directed toward at least one edge surface, wherein at the web planarity (E)
Every side arrange at least one this nozzle (11a).
7. device (10) according to claim 6, which is characterized in that the nozzle (11a) is arranged to the gas of nozzle (11a)
The volume flow and/or flowing velocity of body stream (L) are different on the different sides of the web planarity (E).
8. device (10) according to claim 6 or 7, which is characterized in that the nozzle (11a) is arranged to nozzle (11a)
Gas stream (L) it is substantially other through each other on the different sides of the web planarity (E), wherein preferably, the gas
Stream (L) is differently tilted along the position difference of the transporting direction (T) and/or the gas stream (L) along transporting direction (T).
9. device (10) according to any one of the preceding claims, which is characterized in that be additionally provided in one or more
The nozzle (11i) in portion, the nozzle of the inside are arranged to its gas stream and substantially completely reach one or two interarea (2,3).
10. for purging the band (1) along transporting direction (T) movement, preferably from the side of the sheet metal strip of rolling-mill housing output
Method, there are two edge surface (4,5) for the band tool, and the edge surface is perpendicular to web planarity (E) and is arranged essentially parallel to institute
State transporting direction (T) extension, wherein at least one gas stream (L), preferably air stream, the gas are formed by nozzle (11,11a)
Body flow to small part and flows along at least one edge surface in described two edge surfaces (4,5) in parallel or be directed toward at least one
Edge surface.
11. according to the method described in claim 10, it is characterized in that, the gas stream (L) has the form of air curtain, the air curtain
It is overlapping at least one border area of the band (1), so that at least part of gas is along relevant edge surface (4,5)
Flow or be directed toward relevant edge surface, wherein the air curtain preferably has substantially parallel flow behavior.
12. method described in 0 or 11 according to claim 1, which is characterized in that the gas stream (L) is angularly against transport
Direction (T) reaches the band (1).
13. method according to any one of claims 10 to 12, which is characterized in that the body that the gas stream (L) has
Product flow is 30 to 90Nm3/ h, preferably about 70Nm3/ h,.
14. method described in any one of 0 to 13 according to claim 1, which is characterized in that form multiply gas by nozzle (11a)
Body stream (L), preferably air stream, the gas flow to small part in parallel along at least one in described two edge surfaces (4,5)
At least one edge surface is directed toward in the flowing of a edge surface, wherein make on each side of the web planarity (E) at least one
Gas stream (L) is directed toward the band (1).
15. according to the method for claim 14, which is characterized in that preferably by making the gas stream (L) along described
The position of transporting direction (T) is different and/or tilts the gas stream (L) differently on transporting direction (T), so that nozzle
The volume flow and/or flowing velocity of the gas stream (L) of (11a) are different on the different sides of the web planarity (E),
And/or make the gas stream (L) of nozzle (11a) substantially other through each other in the different sides of the web planarity (E).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005524.8A CN109985909A (en) | 2018-01-03 | 2018-01-03 | Strip edge blow device |
| PCT/EP2018/083717 WO2019134782A1 (en) | 2018-01-03 | 2018-12-06 | Band edge blow-off |
| DE112018006752.1T DE112018006752A5 (en) | 2018-01-03 | 2018-12-06 | Belt edge blow-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005524.8A CN109985909A (en) | 2018-01-03 | 2018-01-03 | Strip edge blow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109985909A true CN109985909A (en) | 2019-07-09 |
Family
ID=64664269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810005524.8A Pending CN109985909A (en) | 2018-01-03 | 2018-01-03 | Strip edge blow device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109985909A (en) |
| DE (1) | DE112018006752A5 (en) |
| WO (1) | WO2019134782A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659357A (en) * | 2022-05-24 | 2022-06-24 | 杭州金固环保设备科技有限公司 | Method for purging the edge of a plate-shaped substrate |
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| CN102601135A (en) * | 2012-03-12 | 2012-07-25 | 启东市南方润滑液压设备有限公司 | Oil spill blowing device for emulsified liquid system |
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| CN204052399U (en) * | 2014-08-22 | 2014-12-31 | 涿州北方重工设备设计有限公司 | The edge blow device of adjustable opening degree |
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| CN205413940U (en) * | 2016-03-22 | 2016-08-03 | 中铝河南铝业有限公司 | Strip limit portion sweeps deoiling device |
| CN106734267A (en) * | 2017-03-31 | 2017-05-31 | 中国重型机械研究院股份公司 | A kind of edge automatic blowing degreasing unit |
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| DE102015209399A1 (en) * | 2014-11-04 | 2016-05-04 | Sms Group Gmbh | Device for removing exhaust air from the surroundings of a metal strip |
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- 2018-12-06 DE DE112018006752.1T patent/DE112018006752A5/en active Pending
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| CN205413940U (en) * | 2016-03-22 | 2016-08-03 | 中铝河南铝业有限公司 | Strip limit portion sweeps deoiling device |
| CN206382344U (en) * | 2016-12-30 | 2017-08-08 | 西南铝业（集团）有限责任公司 | Milling train and its blow device |
| CN106734267A (en) * | 2017-03-31 | 2017-05-31 | 中国重型机械研究院股份公司 | A kind of edge automatic blowing degreasing unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114659357A (en) * | 2022-05-24 | 2022-06-24 | 杭州金固环保设备科技有限公司 | Method for purging the edge of a plate-shaped substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019134782A1 (en) | 2019-07-11 |
| DE112018006752A5 (en) | 2020-10-01 |
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