CN201990901U - Device for coating moving paper web sheets or paperboard web sheets in coating machine - Google Patents
Device for coating moving paper web sheets or paperboard web sheets in coating machine Download PDFInfo
- Publication number
- CN201990901U CN201990901U CN2010206448945U CN201020644894U CN201990901U CN 201990901 U CN201990901 U CN 201990901U CN 2010206448945 U CN2010206448945 U CN 2010206448945U CN 201020644894 U CN201020644894 U CN 201020644894U CN 201990901 U CN201990901 U CN 201990901U
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- China
- Prior art keywords
- width
- coating
- cloth material
- roller
- cloth
- Prior art date
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- Expired - Fee Related
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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
- D21H23/32—Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
-
- 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
-
- 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
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
- D21H23/56—Rolls
-
- 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/08—Rearranging applied substances, e.g. metering, smoothing; Removing excess material
- D21H25/12—Rearranging applied substances, e.g. metering, smoothing; Removing excess material with an essentially cylindrical body, e.g. roll or rod
- D21H25/14—Rearranging applied substances, e.g. metering, smoothing; Removing excess material with an essentially cylindrical body, e.g. roll or rod the body being a casting drum, a heated roll or a calender
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- Paper (AREA)
Abstract
The utility model relates to a device for coating moving paper web sheets or paperboard web sheets (W) in a coating machine, wherein a web sheet (W) is guided and conveyed by a roll and a supporting piece. The device comprises a precoating part (2), a pinch pass mill (3) and a main coating part (4), wherein the precoating part (2) is used for precoating at least one web sheet surface of the web sheet (W); the pinch pass mill (3) is arranged behind the precoating part (2) along the web sheet moving direction, the web sheet (W) passes through at least one roll clearance (N) of the pinch pass mill (3), the roll clearance (N) is used for pinch pass rolling and forward stretching the web sheet (W), the web sheet (W) is calendered so as to lead the running property of the web sheet (W) to be stable, and the main coating part (4) is arranged behined the pinch pass mill (3) along the web sheet moving direction and used for carrying out main coating on the web sheet (W).
Description
Technical field
The utility model proposes a kind of device that in coating machine, the paper web that moves or board web material is coated with.
Background technology
Paper or cardboard are being carried out in the coating process of post processing, using so-called off-line coating machine usually or separate coating machine (Separatstreichmaschinen).The off-line coating machine is arranged in the independent post processing equipment, and often the product of a plurality of paper machines or board machine is handled.As requested, can be equipped with one or more different apparatus for coating for these paper machines or board machine.
When producing the paper of for example dual coating, the device that is used for the coating of width of cloth material generally is separately positioned on the main coated portion that width of cloth face to paper web carries out the pre-coating part of pre-coating and the width of cloth face of each pre-coating led coating after pre-coating again.In addition, be provided with the preceding pull portion that is equipped with a group to make the carry-over pinch rolls that mobile width of cloth material passes through.For width of cloth material (from the pre-coating part) is passed through between carry-over pinch rolls, also in order to make by the coated width of cloth material tension of pre-coating, and ready, to guarantee glitch-free width of cloth material operation (for example not having width of cloth material to wave) in ensuing main coated portion, this preceding pull portion is absolutely necessary.In the pre-coating part and the preceding pull portion between the main coated portion in coating machine, use at present for example has or does not have the carry-over pinch rolls of conveyer belt (transmission net), and be used to carry width of cloth material, dry cylinder is set, or the like.
In addition, in this machine, before width of cloth material reel-up, need calender, so that (for example obtain needed surface characteristic of finished product and humidity, LWC-paper, MWC-paper, HWC-paper or CWF-paper), brightness values of just reach uniform density, reduce two-sidedness, acquisition is higher and smoothness value, the impressionability of improving (Bedruckbarkeit), or the like.In addition, it is huge before winding part width of cloth material being carried out the needed energy spending of last press polish.That is to say, need big relatively energy supply,, thereby make the width of cloth material moistening again dry or smooth once more owing to be coated with so that make the dry cylinder in the calender reach the calendering temperature of setting.
The utility model content
Therefore, the purpose of this utility model is, improves to be used for the device that the paper web that moves or board web material is coated with at coating machine, produces the energy cost that paper web or board web material are produced thereby reduce.
The purpose of this utility model was achieved the device that the paper web that moves or board web material are coated with at coating machine by a kind of being used for.
Advantage of the present utility model is, according to device of the present utility model use planisher (
) the traditional preceding pull portion of replacement, perhaps additionally use planisher outside preceding pull portion, wherein, width of cloth material is used for the roller gap of smooth and preceding tentering material by at least one, and carry out press polish at this, then make the runnability of width of cloth material stable by control width of cloth material tension force.
According to the utility model, a kind of device of the paper web that moves or board web material being coated with at coating machine of being used for is proposed, width of cloth material is directed and is transported in this device by roll assembly and supporting member.This device has: be used for the pre-coating part at least one width of cloth face pre-coating of width of cloth material; Planisher after width of cloth material moving direction is arranged on this pre-coating part, the roller gap that at least one width of cloth face, in this planisher, is used for smooth and preceding tentering material by at least one by the width of cloth material of pre-coating, and carry out press polish and make the runnability of width of cloth material stable at this; And after width of cloth material moving direction is arranged on planisher, be used for width of cloth material is led the main coated portion of coating.
In according to device of the present utility model,, between pre-coating part and main coated portion, planisher is set in order to produce (coating) paper web or board web material.When using planisher, make width of cloth material by at least one roller gap.In the roller gap, simultaneously width of cloth material is carried out press polish and smooth with very little energy spending, and before entering main coated portion, width of cloth material on width of cloth material, applies tension, so that make the operation characteristic of width of cloth material stable because through still moist, the soft width of cloth material fiber of pre-coating on the surface that can be pressed on the paper that is arranged in the roller gap or cardboard under the minimum pressure at an easy rate.Therefore, the effect in press polish gap not only can be played in the roller gap, and the effect in withdrawing roll gap before also playing just no longer needs independent preceding pull portion thus between pre-coating part and main coated portion.In addition, when utilizing planisher that width of cloth material is carried out essential press polish, implement thickness profile and proofread and correct than easy at the calender that is arranged in machine or equipment end because fiber in the width of cloth material of humidity than easier compression under drying regime.Therefore, when using planisher between pre-coating part and the main coated portion to substitute traditional preceding pull portion, the energy cost that is used for back panel material processing (press polish is with smooth) with compared significant reduction according to prior art constructions.
According to the utility model, draw before preferably making to occur in roller gap and the preceding pull portion.
Can have after width of cloth material moving direction is arranged on the pre-coating part and the preceding pull portion before the main coated portion according to device of the present utility model, thereby draw before in the roller gap of planisher and in preceding pull portion, all can carrying out width of cloth material.
Except pull portion before existing, planisher with at least one roller gap can also for example be set in coating machine, so that enter the smoothness and the press polish characteristic that improve width of cloth material before the main coated portion of coating machine at width of cloth material, can also reduce the energy cost that last width of cloth material is handled in addition thus.
Preferably utilize film to transmit forcing press (Filmtransferpressen) or scraper coating realization pre-coating, utilize scraper coating or the coating of curtain formula to realize main the coating.
In addition, when utilizing film to transmit forcing press to carry out pre-coating, can be on two width of cloth faces of width of cloth material simultaneously or one after the other carry out pre-coating; Perhaps when utilizing the scraper coating to carry out pre-coating, can on two width of cloth faces of width of cloth material, carry out pre-coating in succession.When utilizing scraper coating or the coating of curtain formula to lead coating, can on two width of cloth faces of width of cloth material, lead coating in succession.
According to a kind of embodiment, along obtaining suitable smoothness under the width of cloth material surface profile of the expectation of transverse machine and width of cloth material direction.For example, the coating of curtain formula needs even, level and smooth surface, and the scraper coating then needs certain width of cloth material surface forming (width of cloth material surface roughness), so that can suitably lead coating through on the width of cloth material of pre-coating.
In planisher, at least one roller gap is soft roller gap or hard roller gap, or the roller gap of being made up of hard roller and soft roller.Planisher can also be band calender, preferably a metal belt calender.
Preferably in two width of cloth faces of width of cloth material at least one all is coated with in pre-coating part and main coated portion.In addition, can partly be provided as the film transmission forcing press or the knife type coater of pre-coating device in pre-coating, and can be provided as the knife type coater or the curtain formula coating machine of main apparatus for coating in main coated portion, at this, width of cloth material is by two device guiding, so that two width of cloth faces are carried out pre-coating, and prepare main coating.Transmit in the forcing press at film, can simultaneously or one after the other on two width of cloth faces of width of cloth material, carry out pre-coating, perhaps in knife type coater, can one after the other on two width of cloth faces of width of cloth material, carry out pre-coating as the pre-coating device as the pre-coating device; And in knife type coater or curtain formula coating machine, can on two width of cloth faces of width of cloth material, lead coating in succession as main apparatus for coating.Additionally, can also before the pre-coating part, have width of cloth material debatching part according to device of the present utility model, and after main coated portion, have width of cloth material reel-up.
Preferably between pre-coating part and main coated portion, use calender as planisher.When using calender, paper is conducted through at least one roller gap of being made up of two rollers.This calender also can have a plurality of such roller gaps.Therefore, before width of cloth material enters main coated portion, in calender, width of cloth material is carried out press polish and smooth.Thus, particularly (for example, LWC-paper, MWC-paper, grammes per square metre are 60-135g/m in extensive paper production
2HWC-paper or grammes per square metre be 60-200g/m
2CWF-paper), it is favourable using calender between pre-coating part and main coated portion, because use calender to bring higher paper smoothness value and brightness values, improves the oven dry performance of device, and reduces the energy cost of device.
The preferred roller that constitutes the roller gap is deflection-compensated roll (Durchbiegungsausgleichswalzen) or regional adjustable roller.Deflection-compensated roll or regional adjustable roller can be interpreted as such roller: the distortion of the roller that it can be caused by extruding force along transverse machine local equalize in the roller gap.Corresponding linear pressure characteristic (Liniendruckprofil) in the planisher roller gap can be set thus, (for example, the roller of deflection compensation can adopt the applicant's for this reason, for example, Sym-roller or Sym-CD-roller, and the line pressure characteristic is set to from 5 to 200kN/m), and after pre-coating part, obtain width of cloth material coating layer thickness profile through compensating along transverse machine.In addition, if the calender between pre-coating part and the main coated portion only be used for width of cloth material before draw, then also the line pressure characteristic in the roller gap is adjusted into≤5kN/m.
Preferably in calender, the roller gap is built into soft roller gap, hard roller gap, or the roller gap that forms by hard roller and soft roller.For example, hard roller gap is formed by two steel riders, has at least one to be heatable in these two rollers, can calibrate the tension force of width of cloth material thus before main coated portion, and this tension force makes it possible to smooth difference in thickness and adopt lower linear force in the roller gap.For example, can also constitute the roller gap with the soft roller with deflection compensation of soft sheath by the steel rider or the chilled cast iron roll of heating, can obtain thus uniform density in the roller gap width of cloth material fiber, reduce the impressionability of two-sidedness, realization planarization and improvement.Soft roller gap can also for example have with soft roller of the deflection compensation of soft sheath etc.By using soft roller, can guarantee that the product (paper, cardboard etc.) that will make has very surface of good quality.
In addition, this roller gap can be used as stretching place (Zugstelle), the pre-press polish before the simultaneously available coated portion of deciding.Therefore, with before main coated portion, use before pull portion with main coated portion after, use calender to compare, this position use planisher by at machine can significantly reduce the cost that is used for processing of width of cloth material and press polish.In addition, can abandon fully between pre-coating part and main coated portion, using before pull portion.
List other advantages of the present utility model below:
-between pre-coating part and main coated portion, needn't require independent preceding pull portion.
-preferably can in the production of the simple width of cloth material that is coated with, use planisher as pre-press polish unit and/or preceding withdrawing roll gap.
-by in coating machine, using planisher, can make width of cloth material in the terminal acquisition of the coating machine final smoothness higher than traditional coating machine with at least one roller gap.
-when in planisher, using soft roller gap, can be for the main needed width of cloth material of the width of cloth material running stability of suitably adjusting through pre-coating (Bahnlaufruhe) that is coated with in main coated portion.Can realize thus the unifaciality of pre-coating width of cloth material and/or the better control of two-sidedness, in addition, also therefore reduce the power on the doctor blade device of main line coating machine (Hauptstrichstreichmaschinen) in the main coated portion.Thereby prolonged the service intervals of doctor blade device and reduced maintenance cost.
-in addition,, can be the main smoothness of suitably adjusting through the width of cloth material of pre-coating that is coated with by in planisher, using soft roller gap.
-in addition, can be set to acute angle with respect to width of cloth material by doctor blade device.Thereby improve the controllability of the blade geometry of doctor blade device in the main coated portion.
-make the roller gap of width of cloth material by planisher can under lower energy cost, obtain higher smoothness and width of cloth material running stability preferably.
-in order partly to be coated with more coating, can to adopt with main coating and compare relatively cheap pre-coating in pre-coating, can significantly reduce the coating that will in main coating, be coated with thus, and therefore can reduce the totle drilling cost of width of cloth material coating.
-coating by partly use film to transmit forcing press and will be coated with in a large number thus in pre-coating, reduce the production and the maintenance cost of the doctor blade device that uses in main coated portion and (doctor blade device has been used more suitably material, and the service intervals of prolongation doctor blade device), because, owing to when main coating, use less coating, so the power that acts on the doctor blade device has reduced in main coated portion.
-by using targetedly and coordinating pre-coating part, the middle planisher that is connected and the rearmounted main coated portion that is connected, drying load can be assigned on each independent part, can significantly reduce the energy cost that is used for dry width of cloth material thus, for example with respect to the calender that is positioned at machine end according to prior art.
Preferably use according to device of the present utility model in the mode of off-line operation in coating machine, it has: in the pre-coating part film that width of cloth material carries out two-sided pre-coating is transmitted forcing press on width of cloth material moving direction; Planisher; And the knife type coater that is used on width of cloth material, leading coating.
Preferably use according to device of the present utility model in the mode of off-line operation in coating machine, it has: the knife type coater that in the pre-coating part width of cloth material is carried out two-sided pre-coating on width of cloth material moving direction; Planisher; And the knife type coater that is used on width of cloth material, leading coating.
Description of drawings
With reference to the accompanying drawings the utility model is further described below.
Fig. 1 be according to of the present utility model, be used for the device that the paper web material that moves or board web material is coated with at coating machine (promptly in the off-line coating machine).
The specific embodiment
Coating machine as shown in Figure 1 has optional width of cloth material debatching part 1, pre-coating part 2, planisher 3, main coated portion 4 and optional width of cloth material reel-up 5.Width of cloth material traffic direction illustrates with arrow in the drawings from left to right, has the Reference numeral W that is used for width of cloth material on the arrow.
In width of cloth material debatching part 1, at least one paper roll to be coated that comes from the paper machine (not shown) or board rolls WR are installed generally.Paper roll or board rolls WR pass the traction element and the jockey pulley of debatching part 1 respectively and strain (not shown), then enter the next part on the post processing direction.The structure of this width of cloth material debatching part 1 is well-known, is not further described at this.
In addition, utilizing carry-over pinch rolls, deflector roll, jockey pulley and other traction element guiding width of cloth material W also is known by the various piece of coating machine, therefore next also no longer this is done detailed description.
The back of width of cloth material debatching part 1 is provided with pre-coating part 2 on width of cloth material moving direction.In pre-coating part 2, at first width of cloth material W is directed in the first scraper apparatus for coating (knife type coater) 21 by carry-over pinch rolls and deflector roll, wherein, pre-coating coating (Vorstrichmasse) is coated on first of width of cloth material W.Alternatively, can also use film to transmit forcing press is coated with on width of cloth material W.The structure and the operation that in this scraper apparatus for coating and film transmission forcing press width of cloth material W are coated with are known, thereby no longer are described further.Then, next width of cloth material W is directed to the air dryer unit 22 that has two air dryer casees accordingly, and the face through pre-coating of width of cloth material W is dehumidified and drying accordingly.
Next withdrawing roll assembly 23 before width of cloth material W being directed to therein, is monitored and adjusts width of cloth material tension force for second face to width of cloth material W is coated with.Pass the second scraper apparatus for coating 24 (knife type coater) with back panel material W, therein, pre-coating coating is applied on second of width of cloth material W.Then, width of cloth material W is continued to be directed to the air dryer unit 25 that the next one has two air dryer casees, and width of cloth material W face through pre-coating in the second scraper apparatus for coating 24 (knife type coater) is dehumidified and drying accordingly.
As mentioned above, also can use known film to transmit forcing press and replace scraper apparatus for coating 21,24, in order to width of cloth material W is carried out double spread in the pre-coating part.
After pre-coating is partly come out, utilize planisher 3 guiding width of cloth material W at width of cloth material W by roller gap N.Use calender as planisher 3.In the N of roller gap, come it is handled by width of cloth material W being carried out correspondingly smooth and press polish.Therefore, before width of cloth material W entered main coated portion 4, roller gap N also worked as stretching place and pre-press polish unit.In planisher 3, roller gap N can be soft roller gap, hard roller gap, or the roller gap of being made up of hard roller and soft roller.Use planisher 3 by this position, and using the pre-coating part before the main coated portion and main coated portion after, using the prior art of calender to compare and significantly to reduce the expense that is used for processing of width of cloth material and press polish at coating machine.
In addition, planisher 3 also can have a plurality of rollers gap, by these roller gap guiding width of cloth materials W, so that before width of cloth material W enters main coated portion, makes width of cloth material W obtain desired press polish characteristic, smoothness properties and width of cloth material tensile property.
After width of cloth material W passes the roller gap N of planisher 3, as in pre-coating part 2, in main coated portion 4, at first width of cloth material W is directed in the first scraper apparatus for coating (knife type coater) 41 by deflector roll and carry-over pinch rolls, therein, main coating composition (Hauptstrichmasse) is coated on first of width of cloth material W.Structure that in this scraper apparatus for coating width of cloth material W is coated with and operation are known equally, thereby no longer are described further.Then, next width of cloth material W is directed to the air dryer unit 42 that has two air dryer casees accordingly, and the face through main coating of width of cloth material W is dehumidified and drying accordingly.Next withdrawing roll assembly 43 before width of cloth material W being directed to therein, is monitored accordingly and is adjusted width of cloth material tension force for second face of width of cloth material W being led coating.Pass the second scraper apparatus for coating (knife type coater) 44 with back panel material W, therein, main coating composition is applied on second of width of cloth material W.Then, width of cloth material W is continued to be directed to the air dryer unit 45 that the next one has two air dryer casees, and width of cloth material W face through main coating in the second scraper apparatus for coating (knife type coater) 44 is dehumidified and drying accordingly.
Also can use known curtain formula apparatus for coating to replace scraper apparatus for coating 41,44, width of cloth material W be carried out double spread in main coated portion.
Alternatively, on the traffic direction of width of cloth material W before the air dryer case, additionally use infrared radiation dryer (IR dryer) as air dryer unit, any combination of perhaps using IR dryer and absolutely empty air dry device case is as air dryer unit, is used in the pre-coating part and/or main coated portion dehumidifies to width of cloth material W and dry.
After width of cloth material W left main coated portion 4, the width of cloth material that width of cloth material W is directed into width of cloth material reel-up 5 batched preceding withdrawing roll assembly 51.In this assembly, it is constant that the width of cloth material tension force of width of cloth material W keeps, so that width of cloth material W reels in width of cloth material reel-up 5 in a conventional manner safely.
Claims (9)
1. one kind is used for device that the paper web that moves at coating machine or board web material (W) are coated with, and in this device, described width of cloth material (W) is by roller and supporting member guiding and transmission, and this device comprises:
Be used at least one width of cloth face of described width of cloth material (W) is carried out the pre-coating part (2) of pre-coating;
Be arranged on this pre-coating part (2) planisher (3) afterwards along width of cloth material moving direction, wherein, describedly at least one width of cloth face, be used for described width of cloth material (W) is carried out roller gap (N) smooth and that stretch forward by at least one of this planisher (3), described width of cloth material (W) carried out press polish and make the operation characteristic of described width of cloth material (W) stable at this by the width of cloth material (W) of pre-coating; And
Along described width of cloth material moving direction be arranged on described planisher (3) afterwards, be used for the main coated portion (4) of at least one width of cloth face, being led coating to described by the width of cloth material (W) of pre-coating.
2. the device that the paper web that moves or board web material (W) are coated with as claimed in claim 1, it is characterized in that, be arranged on described pre-coating part (2) along described width of cloth material moving direction and be set to described main coated portion (4) preceding pull portion before afterwards, make carrying out in the pull portion at least one roller gap (N) that is stretching in described planisher (3) forward of described width of cloth material (W) and before described.
3. the device that the paper web that moves or board web material (W) are coated with as claimed in claim 1, it is characterized in that in described planisher (3), at least one roller gap (N) is soft roller gap, or hard roller gap, or the roller gap of forming by hard roller and soft roller.
4. the device that the paper web that moves or board web material (W) are coated with as claimed in claim 2, it is characterized in that in described planisher (3), at least one roller gap (N) is soft roller gap, or hard roller gap, or the roller gap of forming by hard roller and soft roller.
5. the device that the paper web that moves or board web material (W) are coated with as claimed in claim 3 is characterized in that the roller that constitutes described roller gap (N) is deflection-compensated roll or regional adjustable roller.
6. the device that the paper web that moves or board web material (W) are coated with as claimed in claim 4 is characterized in that the roller that constitutes described roller gap (N) is deflection-compensated roll or regional adjustable roller.
7. the device that the paper web that moves or board web material (W) are coated with as claimed in claim 1 is characterized in that described planisher (3) is band calender, preferably a metal belt calender.
8. the device that the paper web that moves or board web material (W) are coated with as claimed in claim 2 is characterized in that described planisher (3) is band calender, preferably a metal belt calender.
9. as each described device that the paper web that moves or board web material (W) are coated with in the claim 1 to 8, it is characterized in that, film transmission forcing press or knife type coater are set as pre-coating device (21 in described pre-coating part (2), 24), knife type coater or curtain formula coating machine are set as main apparatus for coating (41 in described main coated portion (4), 44), wherein, by two device guiding described width of cloth materials (W), so that two width of cloth faces are carried out pre-coating, and lead coating.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200910047462 DE102009047462B4 (en) | 2009-12-03 | 2009-12-03 | Method and apparatus for painting a moving paper or board web in a coater |
| DE102009047462.5 | 2009-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201990901U true CN201990901U (en) | 2011-09-28 |
Family
ID=43971937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206448945U Expired - Fee Related CN201990901U (en) | 2009-12-03 | 2010-12-03 | Device for coating moving paper web sheets or paperboard web sheets in coating machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201990901U (en) |
| DE (1) | DE102009047462B4 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19545408C5 (en) * | 1995-12-06 | 2004-01-22 | Voith Sulzer Papiermaschinen Gmbh | Process for the surface finishing of a cardboard web |
-
2009
- 2009-12-03 DE DE200910047462 patent/DE102009047462B4/en not_active Revoked
-
2010
- 2010-12-03 CN CN2010206448945U patent/CN201990901U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009047462B4 (en) | 2013-03-07 |
| DE102009047462A1 (en) | 2011-06-09 |
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Granted publication date: 20110928 Termination date: 20171203 |