CN201783434U - Coating table - Google Patents
Coating table Download PDFInfo
- Publication number
- CN201783434U CN201783434U CN200920007170.7U CN200920007170U CN201783434U CN 201783434 U CN201783434 U CN 201783434U CN 200920007170 U CN200920007170 U CN 200920007170U CN 201783434 U CN201783434 U CN 201783434U
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- Prior art keywords
- platform
- coating media
- coating
- vacuum exhaust
- smearing
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/46—Pouring or allowing the fluid to flow in a continuous stream on to the surface, the entire stream being carried away by the paper
- D21H23/48—Curtain coaters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/007—Slide-hopper coaters, i.e. apparatus in which the liquid or other fluent material flows freely on an inclined surface before contacting the work
- B05C5/008—Slide-hopper curtain coaters
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- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
- Nozzles (AREA)
- Manufacturing And Processing Devices For Dough (AREA)
- Fertilizers (AREA)
Abstract
The utility model relates to a coating table for coating running paper, paperboard or other fibrous materials through at least one fluid, even paste medium. The coating table comprises a coating head of a curtain type coating mechanism, which is arranged above fibrous material and is spaced with the fibrous material, wherein the coating head supplies at least one coating medium to the fibrous material in a curtain manner, a vacuum exhauster for removing or exhausting gas in the at least one coating medium is connected in front of the coating mechanism, the vacuum exhauster is provided with a discharge pipe for the gas-removed coating medium, a vacuum generating device and a discharge pipe for the separated air or gas, and a preparation table comprising a mixer and/or a storage vessel is connected in front of the vacuum exhauster. The vacuum exhauster is provided with an additional operating space, and the entire volume of the vacuum exhauster is divided into two regions: the upper region is used for exhausting gas in the coating medium, and the lower region forms the additional operating space for storing the gas-removed coating medium.
Description
Technical field
The utility model relates to and a kind ofly is used for coating media with at least a fluid and even paste to operating paper, cardboard or other fiber material web material carry out the platform of smearing of coating, describedly smear that platform is included in fiber material web material top and the applicator head of the curtain formula applying mechanism arranged with fiber material web material compartment of terrain, described applicator head is fed to the form of described at least a coating media with curtain on the fiber material web material, wherein, before applying mechanism, be connected to the vacuum exhaust machine that is used for described at least a coating media degasification or exhaust, the delivery pipe that wherein has the coating media that is used for degasification, vacuum generating device and be used for institute isolated air or gas purging pipe, and before the vacuum exhaust machine, be connected to the prep stand that comprises blender and/or storage container.
Background technology
All platforms of smearing all need a kind of such prep stand.The high gas of (promptly in smearing pigment) or air content and the high machine speed of smearing interrelate and can cause worrying " coating of jumping " usually in coating media; promptly cause hole and pit in coated smear, this has brought adverse effect obviously for the quality of overlay.
High gas content at first can be caused by application system and other other influence factors of smearing pigment formula, smear pigment preparation and circular flow, the machine speed of having mentioned and institute using or considering.
In the smearing method of routine (smear or film is smeared), smear pigment (usually being called coating media) with many times of excessive coatings and rationed with scraper component subsequently as blade.
In the curtain formula in modern times is smeared, cancelled rationed because do not exist excessive.That is, in smearing, the curtain formula only applied the amount that finally should be retained on the matrix.Therefore, it is inevitable very little to supply to the amount of pigment of curtain formula applying mechanism.Certainly, curtain formula coating has required to carry out almost completely exhaust to smearing pigment because by applying mechanism produce and the curtain of supply very sensitive.Gas or air have also caused problem at the zone before the actual coating (Vorfeld) in system.
Therefore, set forth following suggestion, promptly, can improve exhaust effect with this to be degassed or treat to realize big as far as possible surface on the medium of exhaust by the inventor's company.In addition, exhaust is carried out under the effect of vacuum.For this reason, with reference to DE A1 10 2,005 060 848, a kind of degasification or exhaust in the vacuum exhaust machine described wherein.For improving exhaust effect, before the vacuum exhaust machine, also provide the exhaust in the air exhauster that circling round.Be preferably curtain formula smearing method the coating media of exhaust is provided.
In DE A1 103 52 807, also described a kind of curtain formula paint-on technique scheme that is used for, the vacuum exhaust machine of two front and back arranged in succession wherein is provided.
A kind of vacuum exhaust machine that has embedded cascade of cicada from DE A1 10 2,005 060 853, and from DE A1 10 2,007 000 705, DE A1 10 2,007 000 706, among the DE A1 10 2,007 000 707 cicada have the embedded rotating disc of impact device.
In addition, in smearing, the curtain formula needs to keep the cleaning of system.At first, when changing coating media, need too careful and expensive cleaning.In given known solution, cleaning cost and equipment cost and dielectric loss in addition are very high changing (medium) kind time-like.
Summary of the invention
Therefore, technical problem to be solved in the utility model provides a kind of platform of smearing of the compactness that is used for degasification or exhaust, shortcoming of the prior art wherein do not occur.
The utility model discloses and a kind ofly be used for coating media with at least a fluid and even paste operating paper, cardboard or other fiber material web material carry out the platform of smearing of coating, describedly smear that platform is included in described fiber material web material top and the applicator head of the curtain formula applying mechanism arranged with described fiber material web material compartment of terrain, described applicator head is fed to the form of at least a coating media with curtain on the described fiber material web material, wherein, before described applying mechanism, be connected to the vacuum exhaust machine that is used for described at least one coating media degasification or exhaust, wherein, described vacuum exhaust facility are useful on the delivery pipe of the coating media of degasification, vacuum generating device and be used for institute isolated air or gas purging pipe, and before described vacuum exhaust machine, be connected to the coating media prep stand that comprises blender and/or storage container, it is characterized in that: described vacuum exhaust machine contains additional workspace, its mode makes the whole volume of described vacuum exhaust machine be divided into two zones, and wherein upper area is used for the exhaust of described coating media and lower area is formed for storing the additional workspace of the coating media of described exhaust.Technical problem to be solved in the utility model has obtained solution by this technical scheme.
According to a kind of preferred implementing form of the present utility model, the described upper area of described vacuum exhaust machine is provided with the tandem type that is used for degasification or the exhaust part of packing into.
According to a kind of preferred implementing form of the present utility model, the delivery pipe that is used for the coating media of degasification comes out from the lower area branch of described vacuum exhaust machine, and described vacuum generating device by one be used for isolated air or gas purging pipe be connected with the upper area of described vacuum exhaust machine, wherein directly lead to respectively in the described upper area of described vacuum exhaust machine from least one supply pipe of at least one coating media prep stand with from least one return duct of described curtain formula applying mechanism.
According to a kind of preferred implementing form of the present utility model, described additional workspace has about coating media swept volume of 100 to 2000l, preferred about 200 to 1500l.
According to a kind of preferred implementing form of the present utility model, in the described delivery pipe of the coating media that is used for described exhaust, between described vacuum exhaust machine and described curtain formula applying mechanism, filter has been installed.
According to a kind of preferred implementing form of the present utility model, in the described delivery pipe of the coating media that is used for described exhaust, between described vacuum exhaust machine and described curtain formula applying mechanism, at least one film degassing apparatus has been installed.
According to a kind of preferred implementing form of the present utility model, described at least one film degassing apparatus is installed in before or after the described filter.
According to a kind of preferred implementing form of the present utility model, in described delivery pipe, between described vacuum exhaust machine and described curtain formula applying mechanism, measurement mechanism has been installed, especially for the measurement mechanism of gas or air content measurement.
According to a kind of preferred implementing form of the present utility model, come out from described applying mechanism and lead in the return duct in the described vacuum exhaust machine filter has been installed at least one.
According to a kind of preferred implementing form of the present utility model, provide commercial general tubular filter or revolving filter as filter.
According to a kind of preferred implementing form of the present utility model, be used for coming the supply pipe of fresh coating media of the described prep stand of self-contained described blender and/or described storage container to lead in the described filter, and the coating media behind described filter inner filtration can be incorporated in the described vacuum exhaust machine by described return duct and by valve.
According to a kind of preferred implementing form of the present utility model, come the fresh coating media of the described prep stand of self-contained described blender and/or described storage container only can be incorporated in the described vacuum exhaust machine by described supply pipe.
According to a kind of preferred implementing form of the present utility model, the no-load protection spare that comprises gathering element and control valve has been installed in described return duct.
According to a kind of preferred implementing form of the present utility model, treat the coating media of exhaust for each and be provided with at least one described vacuum exhaust machine.
According to a kind of preferred implementing form of the present utility model, described vacuum exhaust machine and described filter and measurement mechanism are installed on the common framework.
Make known vacuum exhaust machine itself comprise an additional working space (nothing pack into part) according to the utility model suggestion.
According to the utility model, fully phased out otherwise Work container that essential (for realizing short tube side) additionally arranges near applying mechanism, because required swept volume is integrated in the degassing container that increases slightly herein.
Be divided into two zones by whole volume and realized this additional working space air exhauster.
Upper area is used for exhaust.So, treat that in this upper area the medium of exhaust is surrounded by gas phase.
Lower area, promptly additional working space are used to store the medium of exhaust, and are in operation by liquor-level regulator fully with the liquid level of coating media filling until hope.Applying mechanism subsequently can come work with the coating media of the exhaust that exists herein.Almost 100% coating media is contained as container in this space.Required coating media takes out by medium pump according to demand.Carry out such adjusting at this, promptly will treat accordingly according to this adjusting that the medium of exhaust is introduced in the upper area and at this place and make its exhaust.This exhaust medium and then fill up lower area.
The advantage of this technical scheme is, carries out this being stored under the pressure at expulsion of carrying out, and the exhaust of can make coating media thus, promptly smearing pigment realizes stable good quality.
A kind of most suitable structure of smearing platform is to arrange for example known tandem type part of packing in the upper area of degassing container, and the described part of packing into for example has rotating disc, back flow plate etc., and they have realized degasification multiple or progressively or exhaust.Coating media only exists as film or pigment droplet at this.The volume of this upper area only is filled with 5% fluid application medium and solid matter composition in this form of implementation, and is filled with about 95% gas phase (air and/or steam).
According to having following advantage in the technical scheme that is integrated in the working space in the air exhauster of the present utility model having:
-less generally locational requirement,
-less pipeline and capsule overhead,
The cleaning time of-shortening,
The loss of-low pigment and in a small amount contain the waste water of smearing pigment,
-low cost,
-better exhaust effect is because coating media also is in vacuum when standby moves.
Can be suitably will be further designed to make and directly lead to separately at least one vacuum exhaust machine according to the platform of smearing of the present utility model from least one supply pipe of at least one coating media prep stand with from least one return duct of curtain formula applying mechanism.
Yet filter, measuring position-as gas content measurement mechanism, valve, pump, ripple damper, other bend pipes etc. are used " directly " loop one speech to mean also can to insert in this place in this loop.The other Work container of Cun Zaiing (arranging and also receive at present the backflow from air exhauster in the prior art near applying mechanism) fully phases out as described in the prior art.
Special advantage is only visible short backflow between applying mechanism and air exhauster.Backflow is interpreted as the medium part inaccessible and that draw back by bypass pipe by width of cloth edge edge, and when coating is suspended further by applying mechanism supply, the medium of catching and drawing back.
Therefore, Duan backflow means that the coating media of backflow can degased soon or exhaust before being mixed once more.
Additional advantage is:
Coating media in the-system (for example smearing pigment) is less,
-can realize that at replacing kind of a time-like coating media is changed the time fast,
-the dielectric loss that occurred is less,
-coating process can start more quickly,
-cleaning and equipment (machine) cost are lower.
For avoiding air to enter, in return duct, promptly before the medium that draws back is supplied to the vacuum exhaust machine once more, is provided with no-load protection spare or blocks adjuster.This comprises the control valve that is connected on after the gathering element, the collection container of for example little volume.
In addition, at a plurality of coating medias to be applied or smear in the pigment,, smear platform and comprise a plurality of blenders and may comprise storage containers under a plurality of for example for producing duplex coating by multilayer curtain formula applying mechanism.
Because can being positioned at, each blender and described storage container smear outside the platform, even can be positioned to contain and smear outside the housing of platform, so in the Work container that separates separately that no longer exists according to the utility model, blender and storage container to the loop of shortening thus of air exhauster is exactly significant especially.
Each medium to be applied can have at least one air exhauster.Also possible is that a plurality of air exhausters are used for only unique a kind of coating media.Back one possibility is significant under the very wide condition of machine.
Obtain as follows according to the very favourable design variant of another kind of smearing platform of the present utility model, that is,, be installed on the common framework as vacuum exhaust machine, filter and measurement mechanism with smearing each parts of platform.Then can realize a kind of very compact workbench with this.This workbench also can be installed in afterwards or also can be retrofitted in the existing paper production machine.Maintenance cost, cleaning cost and equipment cost are cheaper than present circumstances on the whole.In addition, improved accessibility, and also realized a kind of layout near applying mechanism to each parts.
When a plurality of coating media, also can have a plurality of frameworks.
Consider residence time and exhaust efficiency, advantageously the working space of vacuum exhaust machine (lower area) has about 100 to 2000l, preferably the swept volume of 200 to 1500l media.
Also advantageously in the delivery pipe of the coating media that is used for exhaust and/or in return duct, between vacuum exhaust container and applying mechanism, filter is installed.
For this reason, commercial general relatively inexpensive and effective tubular filter or revolving filter are for example provided.
For exhaust as much as possible, at least one film degassing apparatus is installed between vacuum exhaust container and applying mechanism in return duct advantageously usually.This equipment can be installed before existing filter and/or afterwards.
Also meaningfully, flow and air content measurement equipment are installed behind the vacuum exhaust container.Measurement device based on sonar (Sonarbasis) work is suitable.For example, on market, can buy this kind equipment that name is called " Sonartrac ".
What should mention is to realize individual layer and the coating of multilayer curtain formula on paper, cardboard or other fiber material web material with curtain formula applying mechanism.In addition, can be according to coating media to be applied on the fiber material web material or the quantity of smearing coat of colo(u)r, for each treats vacuum exhaust machine and the blender and/or the storage container that pigment provides respective numbers of smearing of exhaust.But this also means a unique degassing container, and a unique blender and storage container also can be used for a plurality of supply chambers of applying mechanism.
Be according to advantage of smearing platform of the present utility model: it is very compact and still require little position cost, little cleaning cost and equipment cost to smear on the one hand platform, and it is littler at present to smear the loss ratio of pigment on the other hand when kind is changed.
Description of drawings
Followingly explain the utility model in more detail according to embodiment.Each figure is:
Fig. 1 shows compact first variant of smearing platform;
Fig. 2 shows compact second variant of smearing platform.
The specific embodiment
What Fig. 1 showed a kind of compactness smears platform 1, and the described platform 1 of smearing is used for carrying out coating with fluid and even to paper, cardboard or other fiber material web materials 2 that 3 pairs of the coating medias of paste operate on the direction L.
Smear platform 1 and comprise curtain formula applying mechanism 4, described curtain formula applying mechanism 4 has above fiber material web material 2 and has the curtain formula applicator head 5 that distance ground is arranged with it.Applicator head 5 is by the machine-wide design, and it is fed to working media (promptly smearing pigment) 3 forms with curtain 6 on the fiber material web material 2.
For multilayer coated, applicator head 5 has oneself a coating chamber 7a to 7n for every kind of coating media to be applied 3, and they stretch out with corresponding outlet nozzle 9a to 9n in supplying with slit 8a to 8n respectively.Outlet nozzle leads on the surface 10 of the applicator head 5 that for example is designed to nozzle sets, and wherein when multilayer coated, the medium of discharging from outlet nozzle 9a to 9n is stacked mutually and produced a kind of multilayer curtain on surface 10.The curtain 6 that flows out produces a coating media layer 11 respectively according to the desired number of the overlay on the fiber material web material subsequently.
Be connected to vacuum exhaust machine 12 before applying mechanism 4 and the applicator head 5, be connected to coating media prep stand 13 before the vacuum exhaust machine 12 again.This coating media prep stand 13 comprises at least one blender 13.1 and at least one storage container 13.2.Blender 13.1 contains powerful agitating device and also has a plurality of incoming flows usually.Storage container only is used to store relevant coating media and only contain the simple pipe component that is useful on circulation.Blender and storage container can spatially be separated by with respect to applying mechanism and far be placed.Pipeline then designs corresponding longlyer.
Fill degassing container 12 along directapath with this medium of in prep stand 13, preparing 3 by supply pipeline 14 and pump 15.
The preparation of coating media can be carried out continuously, does not preferably have storage container 13.2 for this reason and also can.At this, coating media is directly supplied with from air exhauster 12 by blender 13.1.
But the preparation of coating media also can discontinuously be carried out, and this is called " batch processing mode ".With storage container 13.2 work, coating media then directly supplies to air exhauster 12 from storage container 13.2 for this reason.
As can be seen from Fig. 1, vacuum exhaust machine 12 is provided with in 16 and is used for the tandem type of coating media 3 multiple degasification or the exhaust part 17 of packing in the zone at an upper portion thereof.This tandem type part 17 of packing into is designed to rotating disc 17a and is driven by vertical axis 19 by common motor 18.Reached about 1500 rev/mins rotating speed at this.Because fast rotational, the coating media 3 for the treatment of exhaust from each rotating disc 17a in other words conj.or perhaps each cascade outwards throw on the chamber wall 12a, impact this chamber wall 12a and arrive next rotating disc from this downwards by oriented part 17b then, coating media 3 continues exhaust thus in an identical manner.This carries out always, till the coating media of part degasification arrives the lower area 20 of degassing container 12.
This zone 20 is as additional workspace 21.It has the average approximately swept volume of 1000l medium (each air exhauster), and this swept volume is directly used for applying mechanism.Therefore vacuum exhaust machine 12 is arranged very close to applying mechanism 5, and is also received the backflow of applying mechanism 5.The very short loop of from blender/storage container to air exhauster and from the applying mechanism to the air exhauster these is very favourable at this.
Almost completely the coating media of exhaust is supplied with to applying mechanism 5 and curtain formula applicator head by delivery pipe 22, does not promptly have blowing ground by discharging pump 23 and supplies with.
In illustrated embodiment, between vacuum exhaust machine 12 and applicator head 5, filter 24 has been installed also, it is commercial general tubular filter, therefore also almost get rid of the pollution in applying mechanism, thereby on fiber material web material 2, realized overlay 11 high-quality and that form to sealing equably.
It should be noted that in illustrated embodiment and in delivery pipe 22, directly air content measurement device 25 has been installed at vacuum exhaust machine 12 rears and in filter 24 the place aheads.
In addition; vacuum generating device 27 is arranged on the head of air exhauster 12 and be used for the isolated air of institute or gas purging pipe 28 and no-load protection spare 29, described no-load protection spare 29 is in from applying mechanism 4 to come out and lead within the return duct 26 in the head of vacuum exhaust machine 12.No-load protection spare 29 comprises the obstruction adjuster that has gathering element 29.1 (for example, small container) and is connected on this no-load protection spare control valve 29.2 or feed pump afterwards.
In three media to be applied for example, also can there be three frameworks 30.
Also show in Fig. 1 in delivery pipe 22 is that the coating media of exhaust is installed at least one film degassing apparatus 34 between vacuum exhaust container 12 and curtain formula applying mechanism 4.
Described film degassing apparatus 34 can be installed before filter 24 and/or afterwards.The therefore existence of the second film degassing apparatus 34 shown in broken lines in Fig. 1.As its title as described in, this additional degassing apparatus is with film module work, film module comprises single film or a plurality of film that is used for from applying medium divided gas flow, particularly institute's dissolved gases.Film is preferably made by hydrophobic material.
Need to replenish be the example that in shown Fig. 1, illustrates the coating that has individual layer coating media 3 (see by delivery pipe 22 to the supply of middle coating chamber 8 and from then on coating chamber turn back to bypass pipe 26 in the air exhauster 12).But this coating also can be a multilayer, therefore for example two-layer, three layers or n layer have the number of the coating media chamber of supplying with slit and outlet nozzle and the number of air exhauster 12, blender 13.1 and storage container 13.2 in this case and also can correspondingly be multiplied.
Only show only vacuum exhaust container 12 that is used for coating media 3 as an example.
Figure 2 illustrates the other variant of smearing platform 1.This variant corresponds essentially to the variant among Fig. 1, so Reference numeral also corresponds essentially to the Reference numeral among Fig. 1 and do not repeat corresponding explanation at this.Only inserting another filter 31 from applying mechanism 4 to air exhauster in 12 the return duct 26, this filter 31 is simultaneously as collection container.This container 31 can be known filter, for example revolving filter and tubular filter arbitrarily.But also can consider other structural form.
Control valve 32 has been installed before air exhauster 12 in described bypass pipe 26, and this control valve is used for the controlled rationed of coating media.Control valve 32 has been regulated liquid level or the interior liquid level of pipeline in the filter 31.
Otherwise filter 24 only works as so-called excess-flow valve (Polizeifilter), and has less structure.
Drawn another supply pipe 33 shown in broken lines in Fig. 2 in addition, this supply pipe 33 comes out from supply pipeline 14 (solid line) branch in the air exhauster 12, and is directed in the filter 31.This supply pipe selectively uses, additionally still fresh coating media or fresh coating media are transported in the filter 31 from coating media prep stand 13.After filtration, supply with the coating media that has filtered by described pipe 26 and control valve 32 to vacuum exhaust machine 12, and as substituting by the direct supply of the supply pipe 14 of solid line.
But do not draw but selectively spendable be the pipeline that inserts heat exchange module and temperature control at least one position in system.
The platform of smearing of the present utility model is tested, and wherein coating media for example is the pigment of smearing that contains microcapsules, has 32% solids content and the viscosity of 240mPas.Before exhaust, the gas content in smearing pigment is 2-25%, and after exhaust gas content less than 0.2%.
Reference numerals list
1 coating table
2 fibrous material webs
3 coating medias
4 curtain formula applying mechanisms
5 curtain formula applicator heads
6 curtains
The 7a-7n coating chamber
8a-8n supplies with the slit
The 9a-9n outlet nozzle
10 surfaces
11 coating media layers
12 vacuum exhaust machines
The 12a container inner wall
13 coating media prep stands
13.1 blender
13.2 storage container
14 supply pipelines
15 pumps
16 upper areas
The 17 tandem types part of packing into
The 17a rotating disc
17b oriented part
18 motors
19 vertical axises
20 lower areas
21 additional workspace
22 delivery pipes
23 discharging pumps
24 filters
25 measurement mechanisms
26 bypass pipes
27 vacuum generating devices
28 are used for isolated air of institute or gas purging pipe
29 no-load protection spares
29.1 gathering element
29.2 control valve
30 frameworks
31 filters
32 control valves
33 supply pipes
34 film degassing apparatus
The L traffic direction.
Claims (17)
1. one kind is used for coating media (3) with at least a fluid and even paste to operating paper, what cardboard or other fiber material web material (2) carried out coating smears platform (1), describedly smear that platform (1) is included in described fiber material web material (2) top and the applicator head (5) of the curtain formula applying mechanism (4) arranged with described fiber material web material compartment of terrain, described applicator head (5) is fed to the form of at least a coating media (3) with curtain (6) on the described fiber material web material (2), wherein, be connected to the vacuum exhaust machine (12) that is used for described at least one coating media (3) degasification or exhaust before at described applying mechanism (4), wherein, described vacuum exhaust machine (12) has the delivery pipe (22) of the coating media that is used for degasification, vacuum generating device (27) and be used for institute isolated air or gas purging pipe (28), and be connected to the coating media prep stand (13) that comprises blender (13.1) and/or storage container (13.2) before at described vacuum exhaust machine (12)
It is characterized in that: described vacuum exhaust machine (12) contains additional workspace (21), its mode makes the whole volume of described vacuum exhaust machine (12) be divided into two zones, and wherein upper area (16) is used for the exhaust of described coating media (3) and lower area (20) is formed for storing the additional workspace (21) of the coating media of described exhaust.
2. the platform (1) of smearing according to claim 1 is characterized in that: the described upper area (16) of described vacuum exhaust machine (12) is provided with the tandem type that is used for degasification or the exhaust part (17) of packing into.
3. the platform (1) of smearing according to claim 1, it is characterized in that: the delivery pipe (22) that is used for the coating media of degasification comes out from lower area (20) branch of described vacuum exhaust machine (12), and described vacuum generating device (27) by one be used for isolated air or gas purging pipe (28) be connected with the upper area (16) of described vacuum exhaust machine (12), wherein directly lead to respectively in the described upper area (16) of described vacuum exhaust machine (2) from least one supply pipe (14) of at least one coating media prep stand (13) with from least one return duct (26) of described curtain formula applying mechanism (4).
4. according to each described platform (1) of smearing in the claim 1 to 3, it is characterized in that: described additional workspace (21) has about 100 to 2000l coating media swept volume.
5. according to each described platform (1) of smearing in the claim 1 to 3, it is characterized in that: described additional workspace (21) has about 200 to 1500l coating media swept volume.
6. the platform (1) of smearing according to claim 1 is characterized in that: between the inherent described vacuum exhaust machine of described delivery pipe (22) (12) of the coating media that is used for described exhaust and described curtain formula applying mechanism (4) filter (24) has been installed.
7. the platform (1) of smearing according to claim 6 is characterized in that: between the inherent described vacuum exhaust machine of described delivery pipe (22) (12) of the coating media that is used for described exhaust and described curtain formula applying mechanism (4) at least one film degassing apparatus (34) has been installed.
8. the platform (1) of smearing according to claim 7 is characterized in that: described at least one film degassing apparatus (34) is installed in before or after the described filter (24).
9. the platform (1) of smearing according to claim 6 is characterized in that: between inherent described vacuum exhaust machine of described delivery pipe (22) (12) and described curtain formula applying mechanism (4) measurement mechanism (25) has been installed.
10. the platform (1) of smearing according to claim 9 is characterized in that: described measurement mechanism (25) is the measurement mechanism (25) that is used for gas or air content measurement.
11. the platform (1) of smearing according to claim 1 is characterized in that: come out from described applying mechanism (4) and lead in the return duct (26) in the described vacuum exhaust machine (12) filter (31) has been installed at least one.
12. according to Claim 8 or the 11 described platforms (1) of smearing, it is characterized in that: provide commercial general tubular filter or revolving filter as filter (24,31).
13. the platform (1) of smearing according to claim 11, it is characterized in that: be used for coming the supply pipe (33) of fresh coating media of the described prep stand (13) of self-contained described blender (13.1) and/or described storage container (13.2) to lead in the described filter (31), and the coating media behind described filter (31) inner filtration can be incorporated in the described vacuum exhaust machine (12) by described return duct (26) and by valve (32).
14. the platform (1) of smearing according to claim 3 is characterized in that: come the fresh coating media of the described prep stand (13) of self-contained described blender (13.1) and/or described storage container (13.2) only can be incorporated in the described vacuum exhaust machine (12) by described supply pipe (14).
15. the platform (1) of smearing according to claim 3 is characterized in that: the no-load protection spare (29) that comprises gathering element (29.1) and control valve (29.2) has been installed in described return duct (26).
16. the platform (1) of smearing according to claim 1 is characterized in that: treat the coating media (3) of exhaust for each and be provided with at least one described vacuum exhaust machine (12).
17. the platform (1) of smearing according to claim 9 is characterized in that: described vacuum exhaust machine (12) and described filter (24) and measurement mechanism (25) are installed on the common framework (30).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008000451.0 | 2008-02-29 | ||
| DE102008000451A DE102008000451A1 (en) | 2008-02-29 | 2008-02-29 | coating station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201783434U true CN201783434U (en) | 2011-04-06 |
Family
ID=40775398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920007170.7U Expired - Lifetime CN201783434U (en) | 2008-02-29 | 2009-02-27 | Coating table |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2096209B1 (en) |
| JP (1) | JP3152498U (en) |
| CN (1) | CN201783434U (en) |
| AT (1) | ATE484627T1 (en) |
| DE (2) | DE102008000451A1 (en) |
| ES (1) | ES2353365T3 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269333A (en) * | 2016-08-04 | 2017-01-04 | 深圳朝伟达科技有限公司 | Foaming agent or bubble-tight agent coating method in pipeline |
| CN106423738A (en) * | 2016-11-28 | 2017-02-22 | 天津力神电池股份有限公司 | Continuous and stable coating on-line dispensing equipment |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010031558A1 (en) * | 2010-07-20 | 2012-01-26 | Voith Patent Gmbh | Curtain applicator |
| DE102010041706A1 (en) * | 2010-09-30 | 2012-04-05 | Voith Patent Gmbh | Method for operating a device for direct or indirect application of liquid or pasty application medium and device |
| GB201107801D0 (en) * | 2011-05-11 | 2011-06-22 | Delta Print & Packaging Ltd | Method and apparatus for applying a protective barrier coating to a substrate |
| DE102012012302A1 (en) * | 2012-06-20 | 2013-12-24 | Bvg Bauer Verfahrenstechnik Gmbh | Bypass filtration |
| JP6218219B2 (en) * | 2013-07-12 | 2017-10-25 | 東レエンジニアリング株式会社 | Air vent system |
| DE102013018554A1 (en) | 2013-11-06 | 2015-05-07 | Dürr Systems GmbH | Application system for applying a coating agent |
| JP6838945B2 (en) * | 2016-11-18 | 2021-03-03 | 三菱重工機械システム株式会社 | Liquid mixer and liquid mixing method |
| DE202020103014U1 (en) | 2020-05-27 | 2020-06-05 | Voith Patent Gmbh | Coating device |
| DE102020114120B4 (en) | 2020-05-27 | 2022-03-31 | Voith Patent Gmbh | coating device |
| KR102403223B1 (en) * | 2020-10-27 | 2022-05-31 | 주식회사 송학건설 | Apparatus for coating absorbent of Volatile Organic Compounds |
| EP4309757A1 (en) * | 2022-07-19 | 2024-01-24 | Covestro Deutschland AG | Degassing device for extracting a gas from a viscous fluid, and degassing method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10032430A1 (en) * | 2000-07-04 | 2002-01-17 | Voith Paper Patent Gmbh | Curtain coating applicator for a moving web has an air extraction unit in the moving coating curtain path for effective removal of micro air bubbles for a consistent surface cover at high web speeds and large web widths |
| DE10352807A1 (en) | 2003-11-12 | 2005-06-23 | Voith Paper Patent Gmbh | applicator |
| DE102005060848A1 (en) | 2005-12-16 | 2007-06-28 | Voith Patent Gmbh | Two-stage liquid or paste de-gassing for liquid or paste for coating paper or cardboard via cyclone and vacuum stages |
| DE102005060853A1 (en) | 2005-12-16 | 2007-06-28 | Voith Patent Gmbh | Device and method for degassing a liquid to pasty medium, in particular a coating color |
| DE102007000708A1 (en) | 2007-09-07 | 2009-03-12 | Voith Patent Gmbh | Device for degassing fluid/pasty medium such as coating color for coating paper web/cardboard, comprises low pressure chamber in which low pressure is generatable, and inlet arrangement, which guides the medium in the low pressure chamber |
| DE102007000706A1 (en) | 2007-09-07 | 2009-03-12 | Voith Patent Gmbh | Device for degassing fluid/pasty medium such as coating color for coating paper web/cardboard, comprises low pressure chamber in which low pressure is generatable, and inlet arrangement, which guides the medium in the low pressure chamber |
| DE102007000705A1 (en) | 2007-09-07 | 2009-03-12 | Voith Patent Gmbh | Device and method for degassing a liquid or pasty medium |
-
2008
- 2008-02-29 DE DE102008000451A patent/DE102008000451A1/en not_active Withdrawn
-
2009
- 2009-02-16 AT AT09152921T patent/ATE484627T1/en active
- 2009-02-16 DE DE502009000125T patent/DE502009000125D1/en active Active
- 2009-02-16 ES ES09152921T patent/ES2353365T3/en active Active
- 2009-02-16 EP EP09152921A patent/EP2096209B1/en active Active
- 2009-02-26 JP JP2009001061U patent/JP3152498U/en not_active Expired - Fee Related
- 2009-02-27 CN CN200920007170.7U patent/CN201783434U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269333A (en) * | 2016-08-04 | 2017-01-04 | 深圳朝伟达科技有限公司 | Foaming agent or bubble-tight agent coating method in pipeline |
| CN106423738A (en) * | 2016-11-28 | 2017-02-22 | 天津力神电池股份有限公司 | Continuous and stable coating on-line dispensing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102008000451A1 (en) | 2009-09-03 |
| JP3152498U (en) | 2009-08-06 |
| EP2096209A1 (en) | 2009-09-02 |
| ATE484627T1 (en) | 2010-10-15 |
| ES2353365T3 (en) | 2011-03-01 |
| DE502009000125D1 (en) | 2010-11-25 |
| EP2096209B1 (en) | 2010-10-13 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |
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| CX01 | Expiry of patent term |