CN103774484B - Device for treating fibrous web - Google Patents
Device for treating fibrous web Download PDFInfo
- Publication number
- CN103774484B CN103774484B CN201310478677.1A CN201310478677A CN103774484B CN 103774484 B CN103774484 B CN 103774484B CN 201310478677 A CN201310478677 A CN 201310478677A CN 103774484 B CN103774484 B CN 103774484B
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- sliding members
- sheath
- screen cloth
- roller
- 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.)
- Expired - Fee Related
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/24—Tilting, raising, or lowering mechanisms for wire-cloths
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/0209—Wet presses with extended press nip
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
- D21F7/001—Wire-changing arrangements
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/006—Calenders; Smoothing apparatus with extended nips
Landscapes
- Paper (AREA)
- Treatment Of Fiber Materials (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention relates to a device for treating fibrous web (1). The device (1) has several guide rollers (3-6), a flexible jacket, a transmission band or screen mesh (2), and a frame (7). The flexible jacket operates around at least a portion of the guide rollers (3-6) and is in the continuous form. The frame (7) is provided for supporting at least a portion of the guide rollers (3-6). The frame (7) is provided with at least one sliding element (14) that forms a contact surface (15), when replacing the flexible jacket, the transmission band or screen mesh.
Description
Technical field
The present invention relates to a kind of device for processing fiber web with multiple rollers.The invention further relates to one kind is at this
The method that the sheath, conveyer belt or screen cloth of elasticity are changed in planting device.
Background technology
Patent documentation WO2006024695A1 proposes a kind of fiber web processing meanss of such type.The device has
Around the conveyer belt that multiple guide rollers are rotated, conveyer belt is formed roller gap together with roller, can be processed or be located using the roller gap
Reason fiber web, particularly paper web or board web.This processing meanss for example can be used as so-called band calender,
For carrying out press polish to the fiber web through the operation of roller gap.
Compare fiber web as this endless conveyor around the operation of at least two rollers would generally be subjected in run duration
The higher abrasion of the other assemblies of processing meanss, it is therefore necessary to relatively frequently change conveyer belt.In order to change such sheath, biography
Band or screen cloth are sent, needs they are pulled down and are shifted onto on single more changing device, and be fixed on more changing device can be in roller
On be pushed to regulation position shape.
But most known more changing device is all relatively difficult to operation, therefore the replacing to sheath, conveyer belt or screen cloth
Last very long is required in most cases.This can cause that what is locally stopped work for a long time and thus bring originally can keep away
The cost exempted from.Furthermore it is known that more changing device can not use only with two conveyer belts around the guide roller of its operation fibre
In dimension web handling apparatus.
Patent documentation DE202009006242U1 describes this device for changing this kind of sheath, conveyer belt or screen cloth
Example.
More changing device known to another kind is proposed in patent documentation DE202012002083U1.The device is suitable for enclosing
Around the conveyer belt of two roller operations, which has including many components, relative compact structure.
The content of the invention
Therefore it is an object of the invention to propose a kind of device for processing fiber web, can easily more by the device
Change sheath, conveyer belt or the screen cloth of elasticity.
The purpose of the present invention is realized by fiber web processing meanss of the invention.The device has：Multiple rollers；Enclose
Flexible sheath, conveyer belt or screen cloth around the circulation band forms of at least a portion roller operation；With for keeping at least a portion roller
Framework, here, framework has at least one sliding members, the sliding members is being changed sheath, conveyer belt or is being constituted during screen cloth
Contact surface.
Utilize at least one director element to form contact surface for sheath or conveyer belt or screen cloth, its change sheath,
As the sliding surface for sheath or conveyer belt or screen cloth during conveyer belt or screen cloth such that it is able to easily by it
Remove from device, subsequently again by it is new or through trimming conveyer belt install on the apparatus.Therefore, it is of the invention
Device can very be completed simply with low cost the replacing to sheath, conveyer belt or screen cloth.
In a kind of expansion scheme having the advantage that very much of the present invention, by pressure medium at least one sliding members
Apply pressure, here, at least one sliding members is designed as, a part of pressure medium is escaped on contact surface.Pass through
Apply pressure at least one sliding members and partial pressure medium is escaped on contact surface, in assembly or disassembly
Sheath, conveyer belt or screen cloth floating support can be made in journey at least one sliding members such that it is able to more easily remove
Or introduce sheath, conveyer belt or screen cloth.
In order to the shape preferably with sheath, conveyer belt or screen cloth is adapted, multiple units of sliding further can also be set
Part, constitutes contact surface together by them.
In another preferred embodiment of the present invention, if applying different size towards sliding members by contact
Pressure, then acting on pressure on sheath or conveyer belt or screen cloth by sliding members can be according to different condition, such as
The respective shapes of sheath, conveyer belt or screen cloth on setting position or bending are adjusted.
In another preferred embodiment of the present invention, framework is spaced apart from each other, is respectively used to keep with two
The frame element of one roller, here, at least one sliding members is respectively provided with the two frame elements.By this side
Formula, can change sheath or transmission by sliding members in sheath or conveyer belt or screen cloth on two guide rollers which runs
The supporting to them is formed during band or screen cloth.
Advantage only using two guide rollers is in a device in accordance with the invention so that the device have it is less
Size and therefore need less space.Such apparatus structure is simple and cost is relatively low.And relative to example
For the design of three guide rollers, reduce can also the length of sheath, conveyer belt or screen cloth, so as to further reduce
Cost.This of the invention another advantage of device with two guide rollers be, can be simply and rapidly
Complete the replacing to roller and sheath, conveyer belt or screen cloth.But it be stressed that：Device of the invention can certainly have
There are three guide rollers.
Surround in order to dismantling framework in a very simplified manner and thus being sent to change without any problems by roller
On the position of the conveyer belt of its operation, framework can have at least one upper frame member and a lower frame member, and they can
Releasably it is connected to each other.
The present invention another preferred embodiment in, if at least one sliding members be with than sheath,
Made by the softer material of the material of conveyer belt or screen cloth, then the infringement to sheath, conveyer belt or screen cloth can be reliably prevented,
And especially good sliding capability can be adjusted for sheath, conveyer belt or screen cloth.
In another preferred embodiment of the present invention, at least one sliding members is first with holding is kept at
Potted component on part, which constitutes the contact surface for sheath, conveyer belt or screen cloth.It is possible thereby to make sheath, conveyer belt or sieve
Net is more easily slided on the contact surface.Potted component can be constructed to be permeable to realize that foregoing pressure medium leads to by here
Cross sliding members to escape on contact surface.
In another preferred embodiment of the present invention, in order to adjust sheath, conveyer belt in a straightforward manner
Or the tension force of screen cloth, make at least one roller that there is adjusting means, the device has at least one hydraulic cylinder, and here is eccentric by the roller
Ground supporting.
The invention allows for a kind of method of the sheath, conveyer belt or screen cloth that elasticity is changed using this device.By
Sheath, conveyer belt or screen cloth can be simply and rapidly changed very in the method.
Description of the drawings
Embodiments of the invention are illustrated below according to accompanying drawing.Wherein,
Fig. 1 is shown for processing the simplified diagram of the device of fiber web；
Fig. 2 shows device as shown in Figure 1 detailed view in the first state；
Fig. 3 shows the fragmentary, perspective view of device as shown in Figure 2；
Fig. 4 shows the top view of device as shown in Figure 2；
Fig. 5 shows the device as shown in Figure 2 during the more roll change；And
Fig. 6 shows the another embodiment of the sliding members according to apparatus of the present invention.
Specific embodiment
Fig. 1 shows a kind of for processing fiber web W（Such as paper web or board web）Device 1.Due to by
The ways and means that fiber web W is processed in device 1 are known, therefore which are no longer explained.Device 1 has conveyer belt 2,
The conveyer belt is resilient endless conveyor, and is run around two rollers 3 and 4, and the two rollers are referred to as 3 He of guide roller
4.Although being provided with two guide rollers herein, can also make device 1 that there is plural guide roller.Conveyer belt 2
Can also be sheath or screen cloth.
It is preferred that conveyer belt 2 is made up of synthetic material, such as PU, PEEK, PFD, politef, rubber and by glass,
The mixture of fiber made by nylon or wire netting.Conveyer belt can be with by synthetic material and the very thin bottom being made of metal
Make.Other materials for conveyer belt includes metal or the metal with synthetic material bottom.
In addition device 1 also has two other rollers 5 and 6, and conveyer belt 2 is run between the two rollers.Here, it is located at
Lower roll 5 outside the ring be made up of conveyer belt 2 forms roller gap N with conveyer belt 2, and fiber web W is located in the roller gap
Reason.Roller 5 can for example be so-called hot-rolling.The power that roller 6 is located inside conveyor belt loop and is applied for roller 5 produces counteracting force
（Gegenkraft）.Therefore roller 6 can be referred to as to roller.
In the embodiment illustrated, calender will be designed as the device 1 for processing fiber web W.Alternatively, device
1 can also be other devices, flexible sheath, flexible conveyor belt or elasticity which has the circulation band forms around the operation of multiple rollers
Screen cloth, such as apparatus for coating, size applicator, drying section and/or extruder.Preferred embodiment 1 is that unshowned fiber web is processed
A part for machine.
Device 1 as shown in Figure 1 is shown in detail in fig. 2.It can here be seen that device 1 has framework 7, for holding
Carry at least a portion in roller 3,4,5 or 6.In the present embodiment, framework 7 has multiple frame elements, i.e. 8 He of upper frame member
Lower frame member 9, lower frame member 9 also have two side frame members 10 and 11 beside central frame element.In this reality
Apply in example, upper frame member 8 is used for bearing roller 3,4 and 6, the mid portion of lower frame member 9 is used for bearing roller 5.For this purpose, framework
Element 8 and 9 has supporting arrangement respectively, but which is not shown in fig. 2.The pars intermedia of upper frame member 8 and lower frame member 9
Divide and be removably connected to each other.For this purpose, being provided with the present embodiment multiple through upper frame member 8 and lower frame member 9
Screw 12, and tightened by corresponding nut 13, thus make upper frame member 8 be connected with lower frame member 9.
Screw 12 can for example be fluid pressure type screw or hydraulic pressure screw.Here can also be using known to professional
Accessory.For the embodiment, it is also possible to fluid pressure type screw is substituted using electrically heated screw.Can be in screw 12 for this
In the bar portion not being shown specifically, adding thermal resistance is set.Here is well known that, under some applicable cases preferably can install spiral shell
Pre strained state is realized in the bar portion during silk 12（Vorspannungszustand）, it is possible thereby to make to play supporting bottom
The nut 13 that seat is acted on freely and in the case of will not forming the extended state that coupling mechanism force will be produced in the bar portion of screw 12 is twisted
In the bar portion of screw 12.In the prior art, for example in patent documentation CH552448, US5398574 or WO9602363Al
In, this Pre strained state is realized by means of the instrument separated with bolt or screw.The instrument is associated with the installation of support plinth
Be fixed in the bar portion of screw or bolt, so that interim Pre strained state is produced in bar portion by means of the instrument.Additionally, at this
The known scheme for also utilizing bolt of aspect, in this scenario, arranges adding thermal resistance in the inside of screw or the bar portion of bolt.
Adding thermal resistance can be generated heat when support plinth is installed, and thus form interim Pre strained state in also heated bar portion.
In order to conveyer belt 2 is removed or installed in the device 1 from device 1, conveyer belt 2 is in regarding as shown in Figure 1 or 2
Along perpendicular to the direction of paper or in perspective view as shown in Figure 3, edge " y " direction is drawn out from device 1 in figure, or
In direction insertion apparatus 1 y in Fig. 3 in opposite direction.In order to more easily realize the process, arrange on framework 7
At least one sliding members 14, which constitutes contact surface when conveyer belt 2 or sheath or screen cloth 5 is changed.In perspective as shown in Figure 3
Can see in figure, multiple sliding members 14 are provided with shown embodiment, and they constitute contact surface 15 together.
In this embodiment, by sliding members 14 be configured to bend and be also configured to, make contact surface 15 generally be also bending
Surface.It is possible thereby to enable sliding members 14 and contact surface 15 preferably previously given with the shape by guide roller 3 and 4
Conveyer belt 2 shape be adapted.In addition as shown in figure 3, sliding members 14 is separately positioned on two 10 Hes of side frame member
On 11.Therefore multiple sliding members 14 can also be not provided with two side frame members 10 and 11 in principle, but is only set
Put a sliding members 14 or the sliding members 14 more less than the quantity shown in Fig. 3.
Can to sliding members 14 or in general at least one sliding members 14 be applied by means of unshowned pressure medium
Plus-pressure.Thus slide effect can will produced when in 2 charging apparatus 1 of conveyer belt or therefrom removing, such that it is able to very simple
Install or remove conveyer belt 2 in ground.Sliding members 14 or at least one sliding members 14 are preferably designed as by here, make partial pressure
Medium is escaped on contact surface 15, so as to providing lubrication for conveyer belt 2 and therefore being realized simpler based on the friction for reducing
Singly install or remove.Here, in order to not produce noise and pressure medium will not be unnecessarily wasted, pressure Jie can be limited
The flowing of matter.Here makes pressure medium along entirely connecing with conveyer belt 2 preferably using a kind of pump of such discharge pressure medium
Contacting surface spreads.
If as arranged multiple sliding members 14 in the embodiment shown in fig. 3, could be by contact surface 15 to these
Sliding members 14 applies different size of pressure.In other words, for each sliding members 14 can be arranged not when needed
Same pressure.Sliding members 14 or at least one sliding members 14 can be made up of any materials in principle in general.But
If selecting the material softer than the material of conveyer belt 2, conveyer belt 2 can be avoided damage to.For example, sliding members 14 can be with
By bearing material, particularly for example soft metal as bronze is made.
In the very simply illustrative figure of such as Fig. 4, it is provided only in device 1 in 1 run duration sliding members 14 of device
2 non-existent place of run duration conveyer belt.That is, when device 1 is in its " normal " operation during fiber web is processed
During state, sliding members 14 does not interfere with device 1 anyway yet.Specifically, the side in the present embodiment of sliding members 14
To the side for being arranged on conveyer belt 2.
In order to change conveyer belt 2, apply pressure at least one sliding members 14 first.Subsequently in roller 2,3,4 and 5
On at least two rollers, unshowned more changing device is particularly respectively mounted on roller 3 and 4.For example, more changing device can be special
Type described in sharp document DE202012002283U1.Then conveyer belt 2 is removed from roller 3,4,5 and 6, here is by extremely
A few sliding members 14 pulls conveyer belt 2.The mistake of device 1 is arranged in the dismounting conveyer belt 2 from device 1 or by conveyer belt 2
Cheng Zhong, during the componental movement of conveyer belt 2, on two lateral frame elements 10 and 11, thus upper frame member 8 may be located at
So that conveyer belt 2 is moved between upper frame member 8 and two lateral frame elements 10 and 11.Here is preferably in upper frame member
One or more sliding members 14 are also provided with 8, although this is can't see in figure, professional is still able to simply push away
Measure and.So that conveyer belt 2 passes through during installation or removal between two frame elements 8 and 10 or 11.Subsequently,
Another conveyer belt 2 is installed at least two rollers 3,4,5 and 6, which is moved again by least one sliding members 14.
The sliding members 14 of upper frame member 8 is utilized in one side face, on the other hand using 10 He of lateral frame element
Before the 11 operation conveyer belt 2 of sliding members 14, raise upper frame member 8 using lateral frame element 10 and 11.Can for this
To use known lowering or hoisting gear, such as crane.Only when conveyer belt 2 is located at the sliding members of lateral frame element 10 and 11
When on 14, can just make upper frame member 8 sink, and conveyer belt 2 is subsequently pulled through the slip unit of lateral frame element 10 and 11
Between the sliding members 14 of part 14 and upper frame member 8.When new conveyer belt 2 is installed, perform in reverse order above-mentioned
Step.Compared with known solution, so can significantly shorten and raise making for lowering or hoisting gear required for upper frame member 8
Use the time.In addition, it is contemplated that conveyer belt 2 should be led through upper frame member 8 in its dismounting or later installation process
Top, it is therefore necessary to remove lowering or hoisting gear, because otherwise the lowering or hoisting gear can hinder the dismounting of conveyer belt 2.
Adjusting means 16 is shown in Fig. 2 and Fig. 5, in this embodiment, which has hydraulic cylinder 17, the hydraulic cylinder is made
For roller 3 or the supporting member of roller 3.3 here of roller is prejudicially bearing on the support 18 shown in extremely simplifying, so that roller exists
Hydraulic cylinder 17 is swung along arrow A during extending and retracting.Can be passed with regard to the adjustment of the eccentric support of roller 3 by this swing
Send with 2 tension force.The roller 3 in another kind of state is figure 5 illustrates, which is entered by the action of above-described hydraulic cylinder 17
Enter in the state.In this embodiment, guide roller 3 and 4 is by means of multiple bolts or pin 18a（One of composition is above-mentioned
Supporting member 18）It is maintained on its position.Preferably all of pin 18a is identical, such that it is able to more roll change 3 without a hitch
With 4.The unshowned groove in the support of guide roller 3 and 4 is also identical, and pin 18a is entered by the groove, so as to
Can avoid deviation occur when guide roller 3 and 4 are installed.
Fig. 6 show sliding members 14 it is a kind of specific, but be only used as the embodiment illustrated.It can here be seen that
Sliding members 14 has multiple potted components 20 being maintained in each holding element 19.Before these potted components 20 are constituted together
The described contact surface 15 for conveyer belt 2.In the embodiment illustrated, holding element 19 is screwed in plate 21 with by bolt
On keeper, which carry the potted component 20 for being designed as O-ring in this embodiment.By the interface on the plate 21 or
Entrance by pressure medium, such as applicable liquid（Such as oil）Or the mixture of air or other gases or gas and liquid,
Import between holding element 19 and potted component 20, so that a small amount of pressure medium is escaped on contact surface 15, and transmit
Band 2 can be moved between sliding members 14.
The boundary that particularly simple can be delimited between each sliding members 14 by potted component 20.In this way
Can be realizing pressure balance between each sliding members 14.By the pressure applied by foregoing pump selection should be,
It is obtained in that required lubricating effect and the floating support to conveyer belt 2 for thus bringing.By means of the dress for reducing pressure
Put.Once conveyer belt 2 is located between sliding members 14, then the pressure between each sliding members 14
Balance is up to, but still there may be different pressure in the regional of contact surface 15.
Claims (9)
1. a kind of device for processing fiber web, with multiple rollers, the device also has：Run around at least a portion roller
The circulation flexible sheath of band forms, conveyer belt or screen cloth；With for keeping the framework of at least a portion roller, it is characterised in that
The framework (7) is with least one sliding members (14), sliding members shape when sheath, conveyer belt (2) or screen cloth is changed
Into contact surface (15), wherein the sliding members (14) is configured to what is bent, the sheath, conveyer belt or screen cloth are in setting position
Upper respective curved, makes the contact surface (15) generally and curved surface, and roller described at least one (3,4,5,6) with tune
Regulating device (16), the adjusting means have at least one hydraulic cylinder (17), wherein, the roller described at least one (3,4,5,6) quilt
Prejudicially support, thus, it is possible to extend and retract in the hydraulic cylinder during swing, can be with regard to described by this swing
The eccentric support of roller is adjusting the tension force of the sheath, conveyer belt or screen cloth.
2. device as claimed in claim 1, it is characterised in that at least one sliding members (14) by pressure medium
To apply pressure, wherein, at least one sliding members (14) is designed as, makes partial pressure medium escape into the contact
On face (15).
3. device as claimed in claim 1 or 2, it is characterised in that multiple sliding members (14) are set, and they collectively form institute
State contact surface (15).
4. device as claimed in claim 3, it is characterised in that the sliding members (14) is applied on the contact surface (15)
Plus different size of pressure.
5. device as claimed in claim 1 or 2, it is characterised in that it is that the framework (7) is spaced apart from each other with two, point
Yong Yu not keep the roller (3,4,5, one of 6) frame element (8,9), wherein, two frame elements (8,9) on set respectively
Put at least one sliding members (14).
6. device as claimed in claim 1 or 2, it is characterised in that the framework (7) is with least one upper frame member
(8) and one lower frame member (9), they are removably connected to each other.
7. device as claimed in claim 1 or 2, it is characterised in that at least one sliding members (14) is by than described
The material that the material of sheath, conveyer belt (2) or screen cloth is softer is made.
8. device as claimed in claim 1 or 2, it is characterised in that at least one sliding members (14) each has protects
The potted component (20) in holding element (19) is held, these potted components are constituted for the sheath, conveyer belt (2) or screen cloth
Contact surface (15).
9. a kind of side that flexible sheath, conveyer belt or screen cloth are changed in the device as any one of claim 1 to 8
Method, with following methods step：
Apply pressure to sliding members (14),
At least two rollers (3,4,5,6) on be respectively mounted more changing device,
By the sheath, conveyer belt (2) or screen cloth from least two roller (3,4,5,6) on remove, and by another conveyer belt
(2), sheath or screen cloth be arranged at least two roller (3,4,5,6) on.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201210219518 DE102012219518A1 (en) | 2012-10-25 | 2012-10-25 | Device for treating fibrous web e.g. paper web designed as tape calendar, has frame that is provided to support portion of guide rollers, and is provided with sliding element to form contact surface when replacing jacket, band or wire |
| DE102012219518.1 | 2012-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103774484A CN103774484A (en) | 2014-05-07 |
| CN103774484B true CN103774484B (en) | 2017-04-12 |
Family
ID=50479600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310478677.1A Expired - Fee Related CN103774484B (en) | 2012-10-25 | 2013-10-14 | Device for treating fibrous web |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN103774484B (en) |
| AT (1) | AT513550B1 (en) |
| DE (1) | DE102012219518A1 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010042779A1 (en) * | 2010-10-21 | 2012-04-26 | Metso Paper, Inc. | Device for changing volume in fiber course machine, has upper body and lower body, where upper body and lower body have connecting surfaces, which are opposite to each other |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1923647A1 (en) * | 1969-05-09 | 1970-11-26 | Voith Gmbh J M | Method for pulling in a wire in a Fourdrinier paper machine with an extendable wire section and a paper machine with an extendable wire section |
| CH552448A (en) | 1971-03-26 | 1974-08-15 | Bieri Hans | HYDRAULIC CLAMPING TOOL FOR CREATING PRE-TENSIONED SCREW CONNECTIONS. |
| US5398574A (en) | 1992-12-23 | 1995-03-21 | Unex Corporation | Fluid operating tool |
| GB2291155B (en) | 1994-07-15 | 1998-04-08 | Hydra Tight Ltd | Hydraulic bolt tensioning arrangement |
| DE19804824A1 (en) * | 1998-02-06 | 1999-08-12 | Valmet Corp | Replacement of flexible tubular roll-covers for continuous web processing equipment, such as paper making machines |
| FI20045321A (en) | 2004-09-02 | 2006-03-03 | Metso Paper Inc | Fiber web processing device provided with metal strip circulation |
| FI119599B (en) * | 2007-04-20 | 2009-01-15 | Metso Paper Inc | A system for replacing a fabric / belt with a forming machine, a lift used for replacing a fabric / belt with a forming machine, and a method for replacing the fabric / belt in a forming machine |
| DE102007045895A1 (en) * | 2007-09-26 | 2009-04-09 | Voith Patent Gmbh | A band calendering apparatus and method of operating a band calendering apparatus |
| DE102007047858A1 (en) * | 2007-11-26 | 2009-05-28 | Voith Patent Gmbh | Device for changing a fabric of a paper machine |
| DE102007047859A1 (en) * | 2007-11-26 | 2009-05-28 | Voith Patent Gmbh | Device for changing a fabric of a paper machine |
| FI8474U1 (en) * | 2009-04-30 | 2009-10-23 | Metso Paper Inc | Arrangement for opening the frame structure of a paper / board machine |
| DE202009006242U1 (en) | 2009-04-30 | 2009-08-06 | Metso Paper, Inc. | Replacement device for exchanging a flexible sheath, belt or sieve |
| DE202012002283U1 (en) | 2012-03-08 | 2012-05-22 | Metso Paper, Inc. | Device for exchanging a flexible sheath, band or sieve |
-
2012
- 2012-10-25 DE DE201210219518 patent/DE102012219518A1/en not_active Withdrawn
-
2013
- 2013-06-25 AT AT5202013A patent/AT513550B1/en not_active IP Right Cessation
- 2013-10-14 CN CN201310478677.1A patent/CN103774484B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010042779A1 (en) * | 2010-10-21 | 2012-04-26 | Metso Paper, Inc. | Device for changing volume in fiber course machine, has upper body and lower body, where upper body and lower body have connecting surfaces, which are opposite to each other |
Also Published As
| Publication number | Publication date |
|---|---|
| AT513550B1 (en) | 2015-02-15 |
| AT513550A3 (en) | 2014-07-15 |
| AT513550A2 (en) | 2014-05-15 |
| CN103774484A (en) | 2014-05-07 |
| DE102012219518A1 (en) | 2014-04-30 |
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