CN103774483B - Boots roller, long nip press device and fiber web machine - Google Patents
Boots roller, long nip press device and fiber web machine Download PDFInfo
- Publication number
- CN103774483B CN103774483B CN201310487617.6A CN201310487617A CN103774483B CN 103774483 B CN103774483 B CN 103774483B CN 201310487617 A CN201310487617 A CN 201310487617A CN 103774483 B CN103774483 B CN 103774483B
- Authority
- CN
- China
- Prior art keywords
- boots
- roller
- elastic device
- load
- nip press
- 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
- 239000000835 fiber Substances 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 7
- 239000010687 lubricating oil Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- D21F3/0218—Shoe presses
Landscapes
- Paper (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The present invention relates to boots roller, long nip press device and fiber web machine, the boots roller（11）With sheath（17）Be arranged on sheath（17）It is internal and include load device（16）Boots（15）.In boots（15）On be provided with elastic device（18）, the elastic device can be loaded by medium, and thus designed to be able to make boots bounce relative to load device.Moreover, it relates to a kind of long nip press device and a kind of fiber web manufacturing machine.
Description
Technical field
Subject of the present invention is related to a kind of boots roller, and which has sheath and inside the sheath and includes load device
Press shoe（Hereinafter referred to as boots）.Moreover, it relates to a kind of long nip press device and a kind of fiber web system
Make machine.
Background technology
Now, in the press section of paper machine and lap machine, people know a kind of so-called long nip press device
（Langnippressen）.The long nip press device is made up of so-called boots roller and counter roller, wherein such as boots roller can be with
Abut against counter roller to be loaded, that is, it is pressurized.Wherein, a longer nip is formed along machine direction between the rolls.The shield of boots roller
Set part is by band（Bandschlaufe）Constitute, the band is for example fixed in the end flange of roller, to rotate boots.
Form nip includes the boots of load device and supporting arrangement positioned at the inside of band.
When using individually load cylinder body, it is necessary to make the boots of shoe press that there is big bending resistance along cross-machine direction
Rigidity so that the pressure distribution on horizontal direction will not due to discontinuous load acute variation.Higher bending rigidity can
Can cause following defect：For example need to compensate the pressure oscillation determined by the thickness fluctuation of felt or the like.This will cause：When
When such as paper block is run in nip in case of a fault, king-sized localised load occurs on long-nip belt, this is at certain
Band can be caused damage in the case of a little.When rupturing occurs in crushing, situation can be even worse.
The content of the invention
It is an object of the invention to provide a kind of boots roller, can improve the elasticity of boots in the boots roller.The purpose of the present invention
A kind of long nip press device of offer and a kind of fiber web machine are also resided in, which has the improved ability for overcoming disturbed condition.
For this purpose, the present invention provides a kind of boots roller, which includes：Sheath；And be arranged on inside the sheath and include negative
The boots put are carried, wherein, elastic device is provided with the boots, the elastic device can be loaded by medium, and by
This designed to be able to make the boots bounce relative to the load device.
The present invention also provides a kind of long nip press device, with least one boots roller, wherein the boots roller is corresponding to such as
Upper described boots roller.
The present invention provides a kind of fiber web machine again, and with least one press section, the press section has at least one
Long nip press device, wherein the long nip press device corresponds to long nip press device as above.
The elasticity of boots can be improved in boots roller of the invention, without under normal ruuning situation in laterally side
Cause uneven pressure distribution upwards.
According to an embodiment, the elastic device being arranged on boots roller（Federungsmittelanordnung）With connecing
Close the piston structure on boots.The piston can have the length of substantially whole boots.Using this plunger designs, can exclude
In disturbed condition of the run duration by caused by paper block, the thickness change of balanced weave, it might even be possible to carry out amount of deflection benefit to boots roller
Repay.
Further, it is known that, load the distribution of cylinder body（Distribution）Influence whether pressure distribution.Of the invention one
Embodiment, elastic device have it is single, that is, continuous chamber in the case of, can be by small number of load cylinder
Body is controlled, and while can improve transverse pressure distribution（Querprofil, lateral contour）.In this respect, the present invention
Impact of the cylinder body distribution to transverse pressure distribution can be reduced.
The present invention can be realized in many different embodiments.For elastic device medium can from such as boots-
Bag lubricating arrangement（Schuh-Taschenschmierung）Or can be with from the extraction of boots load device.Additionally, boots even can be with
There is no a bag lubricating arrangement.
This design is very simple and unrelated with the implementation type of such as load elements.Using of the invention
Other advantages that boots roller is obtained in that are given by description and other parts.
Description of the drawings
With reference to the accompanying drawings boots roller of the invention is described in detail, but boots roller of the invention is not
Limited by embodiment discussed below.
Fig. 1 shows the first embodiment of long nip press device with the cross section under normal operation；
Fig. 2 shows the long nip press device shown in Fig. 1 with the cross section under the disturbed condition that paper block is caused；
Fig. 3 shows the second embodiment of the internal structure of boots roller with the section under normal operation；
Fig. 4 with normal operation roller one end observe boots longitudinal section show shown in Fig. 3 in long nip press
Scheme at pressing device；
Fig. 5 is shown shown in Fig. 3 with the longitudinal section of the boots observed in one end of roller under the disturbed condition that paper block is caused
Scheme at long nip press device；
Fig. 6 shows the 3rd enforcement of the internal structure of long nip press device with the cross section under normal operation
Example；
Fig. 7 illustrates the fourth embodiment of the internal structure of boots roller with exploded pictorial.
Specific embodiment
Show boots roller 11 of the invention in paper machine or lap machine with somewhat schematic representation in fig. 1 and 2
Use environment example.These views show from side the so-called long nip press device 10 observed with section.
The long nip press device 10 is made up of the boots roller 11 and its counter roller 12 of longitudinal extension.Boots roller 11 can be with known
Mode is resisted against the counter roller 12 of its arranging and is loaded.Here, forming elongated press house along machine direction between roller 11,12
Gap, i.e. nip 13, behind just this press type is named with this.
The sheath of boots roller 11 can be made up of band 17.The band 17 can utilize its end to be fixed on the circle of roller 11
In end flange（Not shown in figure）.The flange is also can be rotatably set on the jackshaft 36 of such as roller 11.And, it is also known that
There is such belt squeezing part, wherein, compared with the band of circular-roll 11 only is around, its band can realize bigger loop
（Schleife）.
The press shoe 15 for constituting the elongated stretching, extension of nip 13 is located at the band 17 of roller 11（Commonly referred to sheath 17）Inside.
There is the load device 16 being arranged on the axle 36 of roller 11 in the inside of roller 11, for carrying out adding to boots 15 relative to counter roller 12
Carry.For example, the load device can have one or two hydraulic cylinder with load piston to arrange
（Hydraulikzylinderreihen）, itself or pass through pressing plate 22（Fig. 1 and Fig. 2）Or directly（Fig. 3 to Fig. 7）Effect
On boots 15.In loading procedure, due to the shape of boots 15, the circumferential of counter roller 12（zirkulare）Roller segment one
Determine " to be absorbed in " in boots roller in degree, and be consequently formed along the elongated of machine direction（Such as 100-250mm）Nip 13.Counter roller 12
There can also be the setting of shoe（Not shown in figure）.Boots 15 can be rested on rear carrier 25 in outlet side, the rear support
Part absorbs the power along machine direction effect.
In embodiment as depicted in figs. 1 and 2, can be situated between for guiding so that lane device 14 is formed in boots 15
Matter is entered between boots 15 and sheath 17 through boots 15.In this case, lane device 14 has the vertical holes in boots 15
And lateral aperture.The introduction passage 26 of the longitudinal direction extension along boots 15 can be formed in the entrance side of boots 15, oil can draw from this
Enter passage via hole 14 be directed into boots 15 positioned at boots 15 and with 17 between bag 28 in.Can be with such as 100- in boots 15
The hole that the spaced setting of 200mm is drawn from introduction passage 26.
The boots 15 of boots roller 11 have elastic device 18.In the embodiment shown in Fig. 1 to Fig. 3, elastic device 18 with will
The lane device 14 that medium is directed between boots 15 and sheath 17 is associated.Elastic device 18 is arranged on load device 16 and boots 15
Between.In this embodiment, elastic device 18 includes at least one part of cylinder block 19 for being arranged on 15 side of boots（Elastic cylinder
Body）With at least one piston element 20 being engaged with part of cylinder block 19 for being arranged on 16 side of load device（Elastic piston）.Cause
This, elastic device 18 is a kind of actuator by media drive for its operation principle（Actuator）.This cylinder-piston
The advantage of structure 19,20 is also resided in, and which for example can particularly simple realize the replacing of boots 15.
In this case, the recess being arranged in the pressing plate 22 of boots 15 is used as part of cylinder block 19, bag lubricating arrangement
Passage 14 is connected to the recess.Therefore in this embodiment, piston element 20, part of cylinder block 19 and boots 15 are all single
Part.The part of the pressing plate 22 for being referred to as the part of cylinder block 19 of elastic device 18 and the bag 28 for constituting boots 15 passes through eyebolt
38 are in alignment with each other.If piston element 20 is coupled in part of cylinder block 19, chamber 41 is formed in the recess.Continuous cylinder body
Chamber 41 and piston can extend in the whole length of boots 15.The lubricating oil pipe of boots 15 is passed through to the pressure-loaded of chamber 41
14 realize.Formed the border of chamber 41 part of cylinder block 19 and thus boots 15 relative to being arranged to substantially stationary motionless
Piston element 20 is moved.The sealing member 31 of cylinder body chamber 41 is arranged on 20 side of piston element.The sealing member 31 is resisted against cylinder body
On the wall of part 19.The top edge of part of cylinder block 19 is provided with the backstop tongue piece for piston element 20.
Choke valve 39 can be set in hole 14 between the chamber 41 and bag 28 being made up of part of cylinder block 19, because can be with
Pressure chamber 41 is loaded from the lubricating oil pipe 14 of boots 15.Can be with the balanced oil stream flowed in bag 28 using choke valve 39.Additionally, also
Choke valve 39 can be utilized to adjust the pressure ratio between the bag 28 and chamber 41 of boots 15.Sealing member 31, stop part 30 and choke valve
In 39 auxiliary accompanying drawings in FIG it will be clear that.
In this embodiment, by the pressure medium between boots to be transported to 15 and sheath 17 to elastic device 18
Loading.Thus, elastic device 18 is designed to, it is allowed to which boots 15 bounce relative to load device 16（Resilience）.18 edge of elastic device
The width of machine direction can be corresponding with the width of nip zone and therefore also corresponding with load device 16.
Fig. 3 show in cross section the second embodiment of the internal structure of the boots roller 11 under normal operation.At this
In embodiment, the pressure-loaded to cylinder body chamber 41 is realized also by the lubricating oil pipe 14 of boots 15.Additionally, its with such as Fig. 1 and
Unlike embodiment shown in Fig. 2, boots 15 form a kind of overall structure particular without pressing plate now.Part of cylinder block 19
It is comprised in the body for constituting boots 15 now.Additionally, here, the sealing member 31 of cylinder body chamber 41 is arranged on positioned at piston
Above the spring/tongue piece of 20 side of part.In the cylinder body chamber 41 of the load that is stressed, sealing member 31 is abutted in and is arranged at cylinder body
On the backstop tongue piece 30 of the upper edge of part 19.
The longitudinal section of the boots roller that Fig. 4 and Fig. 5 is observed with the one end in roller 11,12 shows the embodiment shown in Fig. 3.
In the diagram, long nip press device 10 is under normal operation, and interference feelings then in being caused by paper block in Figure 5
Under condition.As these accompanying drawings clearly shown in, elastic device 18 have elongated piston 33, which can be by along cross-machine direction
The single plate-like body 33 for substantially extending in the whole length of boots 15 is constituted.In addition, elastic device 18 is also equipped with structure
The cylinder body chamber 41 on boots 15 is made, the body 33 for constituting piston element 20 is installed in the cylinder body chamber.Cylinder body chamber 41
Can also extend substantially in the whole length of boots 15 along cross-machine direction.Here, boots 15 even can be mended with amount of deflection
Repay.The clear span of cylinder body chamber 41 under normal operating conditions, and when chamber 41 passes through medium by pressure-loaded, is such as 5-
10mm。
Fig. 6 shows the sectional view of the 3rd embodiment of the internal structure of the boots roller 11 under normal operation.
Here, the pressing plate 22 that boots 15 are illustrated in not having Fig. 1 and Fig. 2.In this embodiment, the fuel feeding to the bag space 28 of boots 15
Realized by bag lubricant passageway 14.However, pressure medium is transported in elastic device 18 then will be completed by hole 35, the hole
The work of 35 flange in the bottom 34 and the elastic device 18 being fixed on using fixture 32 below flange 34 for passing through load device 16
Plug 33.Thus, the medium that can also be used in lubrication bag 28 is separated from each other with the water conservancy diversion of the medium for being supplied to elastic device 18.
In the embodiment, it is not required that in the hole 35 between the pressure chamber 41 constituted positioned at load cylinder body 21 and by part of cylinder block 19
Choke valve is set.
Fig. 7 illustrates the 4th embodiment of the invention, the sectional view with the section of the internal structure of boots roller 15
Also illustrate in the manner of an exploded view.The component of elastic device 18 is separated from each other now.In the situation corresponding to the embodiment
Under, boots 15 or a kind of entire body without single pressing plate.Elastic device 18 is maintained between boots 15 and load device 16.
Additionally, in this embodiment, the bag lubricating arrangement for having lacked boots 15 and the channel system for being arranged.Elastic device 18 is added
The medium here of load passes through load piston 34 and elastic piston 33 to be drawn from load device 16 also in the case of no choke valve
Lead.Here sees that the sealing member 31 between piston 33 and cylinder body 19 is in the side of piston 33, and lives in which will be appreciated also that
Top edge of the stop part 30 of plug 33 in cylinder body 19.Same content can be being clearly apparent from the accompanying drawing of Fig. 1.
The sealing member 31 and stop part 30 for being disposed in the longitudinal extension of elastic device 18 can at least along the length side of roller 11
To the side of the top edge and piston element 20 for being arranged on part of cylinder block 19.The elastic device can also be sealed upwards, and here will
The edge of piston 20 and cylinder body 19 is configured to mazy.Correspondingly, elastic device 18 is also equipped and is arranged on two of boots 15
End face part 29 on end face（Fig. 4 and Fig. 5）.End face part 29 has tongue piece, is that this arranges on the end face of boots 15 and allows which is vertical
The groove of motion, the groove have the sealing device 40 being adapted.Additionally, elastic device 18 can also be equipped with for example with hole phase
The sealing member 37 of association（Fig. 1, Fig. 2, Fig. 6 and Fig. 7）.
The function of the present invention is hereinafter described with reference to the accompanying drawings.Accompanying drawing under normal running conditions be Fig. 1, Fig. 3,
Fig. 4 and Fig. 6.The cylinder body 19 of elastic device 18 or the lubricating oil pipe 14 by boots 15, or by load device 16 by pressure
Loading.In the case where medium is drawn from the lubricating oil pipe 14 of boots 15, the size of the part of cylinder block 19 of boots 15 may be designed so that
So that the lubrication pressure of medium and the cylinder body 19 being arranged in boots 15（Effect）The product of area is slightly larger than load device 16
Cylinder body 21（Effect）The product of area and its load pressure.So that the power of the cylinder body 19 of boots 15 exceedes load cylinder body 16
Power.So as under normal operation（Fig. 1, Fig. 3, Fig. 4 and Fig. 6）, the piston 20 of boots 15 on its whole width with backstop
Part 30 leans.
The corresponding disturbed condition caused by paper block 23 is shown in Fig. 2 and Fig. 5, the disturbed condition occur with pairing
On the boots 15 that fiber web W between roller 12 and fabric 24 is associated（Fig. 5）.In addition to paper block, for example occur in band 17 or
Error on fabric 21 can similarly cause corresponding situation to occur.Here, the piston element 20 of boots 15 substantially remains in which fitting
When position on, but part of cylinder block 19 and boots 15 locally may bounce and equally loaded.It is possible thereby to reduce suffering damage
Risk.The local spring in an interference situation of boots 15 is shown in Fig. 2 and Fig. 5.By the present invention, the pressure in nip 13 is not
Can sharply increase as in the boots of prior art, because local spring enables paper block by nip 13, so as to damage
Wound band 17.When boots 15 are moved on piston 20, by closing in the oil-in chamber 41 between piston 20 and cylinder body 19 to being located at
Oil in chamber 41 applies pressure.Thus oil is escaped in bag 28 by passage 14, and there strengthen pressure and lubrication.This
Outward, in the case of elasticity, oil can also be escaped by sealing member 31, such as in the case of the embodiment shown in Fig. 2.Work as profit
When being loaded to elastic device 18 with the medium of load device 16, medium can again along towards the direction of load device 16
Effusion, and/or the inside that roller 11 is escaped into by sealing member 31.
Boots 15 can be with（For example in the case of single file load device 16）By steel or（In the case of two row load devices）
It is made of aluminum.
Another additional advantage of the present invention is to expand the spacing between load cylinder body, it means that can be subtracted
The quantity of cylinder body 16 is loaded less.
The load device 16 of boots 15 can be made up of the standard set-up according to prior art.They can be described with example
Bright difference, and its realization will not also be subject to basic conception of the invention be limited.
According to the invention, it is further possible to two kinds of different pistons are arranged in boots roller 11, each is all located at the flat of their own
In face.The load piston of load device 16 is located at 36 side of jackshaft of boots roller 11, and in the sheath 17 and load device of roller 11
There is between 16 at least one elastic piston 33.
In addition to boots roller 11, the invention further relates to a kind of long nip press device 10, which has at least one above-mentioned class
The boots roller 11 of type.Finally, the invention further relates to a kind of fiber web machine with least one press section, the press section is with extremely
A few long nip press device 10 for including boots roller of the invention 11.
It is to be noted that：The above and corresponding accompanying drawing should be served only for illustrate the method according to the invention and according to
The device of the present invention.Therefore the present invention is not exposed to the restriction of the above or the embodiment for being limited in the claims,
But change and modifications with various as known to those skilled in the art, these change and modifications
In the range of inventive concept defined in claim.
Claims (10)
1. a kind of boots roller (11), which includes：
Sheath (17)；And
It is arranged on the sheath (17) inside and includes the boots (15) of load device (16),
Characterized in that, elastic device (18) is provided with the boots (15), the elastic device can be added by medium
Carry, and thus designed to be able to make the boots (15) bounce relative to the load device (16),
The elastic device (18) is placed between the load device (16) and the boots (15),
The elastic device (18) is equipped：
At least one part of cylinder block (19) for being arranged on the boots (15) side；And
At least one piston element (20) for being arranged on the load device (16) side, and
Chamber (41) is formed between the piston element (20) and the part of cylinder block (19), the part of cylinder block (19) can phase
It is mobile for the piston element (20),
Lane device (14) is configured with the boots (15), for medium is guided to the boots (15) and the sheath (17)
Between；And
The elastic device (18) is connected to the lane device (14), so that utilization will be guided to the boots (15) and institute
The medium stated between sheath (17) is loaded to the chamber (41).
2. boots roller as claimed in claim 1, it is characterised in that the pressure of the medium and the cylinder being arranged on the boots (15)
Product of the product of the area of body component (19) more than the area and its load pressure of the cylinder body (21) of the load device (16).
3. boots roller as claimed in claim 1, it is characterised in that the elastic device (18) is installed in the pressure of the boots (15)
On plate (22).
4. boots roller as claimed in claim 2, it is characterised in that the elastic device (18) is installed in the pressure of the boots (15)
On plate (22).
5. the boots roller as any one of Claims 1-4, it is characterised in that
The elastic device (18) with sealing member (31) and stop configurations (30), and
The longitudinal direction of the sealing member and stop configurations at least along the roller (11) is set.
6. boots roller as claimed in claim 5, it is characterised in that
The stop configurations (30) are arranged on the top edge of the part of cylinder block (19), and
The sealing member (31) is arranged on the side of the piston element (20).
7. the boots roller as any one of Claims 1-4, it is characterised in that the elastic device (18) is with being arranged on
On two end faces of the boots (15) and with sealing device (40) end-surface member (29).
8. the boots roller as any one of Claims 1-4, it is characterised in that the elastic device (18) is along machine direction
It is arranged in nip press region.
9. a kind of long nip press device, with least one boots roller (11), it is characterised in that the boots roller (11) will for right
Seek the boots roller any one of 1 to 8.
10. a kind of fiber web machine, with least one press section, the press section has at least one long nip press device
(10), it is characterised in that the long nip press device (10) is the long nip press device described in claim 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20126089 | 2012-10-19 | ||
| FI20126089A FI126727B (en) | 2012-10-19 | 2012-10-19 | Shoe reel, long nip press and fiber web machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103774483A CN103774483A (en) | 2014-05-07 |
| CN103774483B true CN103774483B (en) | 2017-03-29 |
Family
ID=50437218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310487617.6A Expired - Fee Related CN103774483B (en) | 2012-10-19 | 2013-10-17 | Boots roller, long nip press device and fiber web machine |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN103774483B (en) |
| DE (1) | DE102013220932A1 (en) |
| FI (1) | FI126727B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956178B (en) * | 2017-12-22 | 2024-06-21 | 江苏华东造纸机械有限公司 | Shoe press loading device |
| FI128724B (en) * | 2018-10-12 | 2020-11-13 | Valmet Technologies Oy | Belt roll of a fibre web machine |
| CN112522984B (en) * | 2020-12-17 | 2022-06-07 | 淄博泰鼎机械科技有限公司 | Shoe type presser |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI73301B (en) * | 1986-05-30 | 1987-05-29 | Valmet Oy | STOEDARRANGEMANG FOER GLIDSKORNA AV EN ZONREGLERBAR BOEJNINGSKOMPENSERAD VALS. |
| CN1033036A (en) * | 1987-11-05 | 1989-05-24 | 美商贝洛特公司 | Self loading controlled deflection roll |
| CN1038242A (en) * | 1988-06-02 | 1989-12-27 | 阎广化 | Automatic powerful ventilating device |
| TW243479B (en) * | 1993-11-05 | 1995-03-21 | Valmei Paper Machinery Inc | Sealing construction for a suction box of a suction roll in a paper machine and method in sealing operation of a suction roll |
| CN1115832A (en) * | 1994-05-04 | 1996-01-31 | 沃伊斯·萨尔泽造纸机械股份公司 | Miu for paper machine |
| CN1122417A (en) * | 1994-03-09 | 1996-05-15 | 维美德纸张机械公司 | Method for fitting the rol mantle of a rubular roll intended for a paper machine or equivalent with glide bearings and a tubular roll that makes use |
| EP0933471A2 (en) * | 1998-01-30 | 1999-08-04 | Valmet Corporation | Shoe press |
| CN1396337A (en) * | 2001-07-05 | 2003-02-12 | 瓦图公司 | Press machine with expansion roll gap region |
| CN1409785A (en) * | 1999-12-10 | 2003-04-09 | 麦特索纸业公司 | Press device having extended press nip for pressing travelling paperboard web |
| DE20313524U1 (en) * | 2003-09-01 | 2003-11-13 | Metso Paper, Inc., Helsinki | Paper-making wet press shoe with elongated gap defined by thin plate subjected from below to hydraulic or pneumatic pressure |
-
2012
- 2012-10-19 FI FI20126089A patent/FI126727B/en active IP Right Grant
-
2013
- 2013-10-16 DE DE201310220932 patent/DE102013220932A1/en not_active Withdrawn
- 2013-10-17 CN CN201310487617.6A patent/CN103774483B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI73301B (en) * | 1986-05-30 | 1987-05-29 | Valmet Oy | STOEDARRANGEMANG FOER GLIDSKORNA AV EN ZONREGLERBAR BOEJNINGSKOMPENSERAD VALS. |
| CN1033036A (en) * | 1987-11-05 | 1989-05-24 | 美商贝洛特公司 | Self loading controlled deflection roll |
| CN1038242A (en) * | 1988-06-02 | 1989-12-27 | 阎广化 | Automatic powerful ventilating device |
| TW243479B (en) * | 1993-11-05 | 1995-03-21 | Valmei Paper Machinery Inc | Sealing construction for a suction box of a suction roll in a paper machine and method in sealing operation of a suction roll |
| CN1122417A (en) * | 1994-03-09 | 1996-05-15 | 维美德纸张机械公司 | Method for fitting the rol mantle of a rubular roll intended for a paper machine or equivalent with glide bearings and a tubular roll that makes use |
| CN1115832A (en) * | 1994-05-04 | 1996-01-31 | 沃伊斯·萨尔泽造纸机械股份公司 | Miu for paper machine |
| EP0933471A2 (en) * | 1998-01-30 | 1999-08-04 | Valmet Corporation | Shoe press |
| CN1409785A (en) * | 1999-12-10 | 2003-04-09 | 麦特索纸业公司 | Press device having extended press nip for pressing travelling paperboard web |
| CN1396337A (en) * | 2001-07-05 | 2003-02-12 | 瓦图公司 | Press machine with expansion roll gap region |
| DE20313524U1 (en) * | 2003-09-01 | 2003-11-13 | Metso Paper, Inc., Helsinki | Paper-making wet press shoe with elongated gap defined by thin plate subjected from below to hydraulic or pneumatic pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013220932A1 (en) | 2014-04-24 |
| FI20126089A (en) | 2014-04-20 |
| CN103774483A (en) | 2014-05-07 |
| FI126727B (en) | 2017-04-28 |
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Address after: Espoo, Finland Applicant after: VALMET TECHNOLOGIES OY Address before: Helsinki Applicant before: METSO PAPER, Inc. |
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Free format text: CORRECT: APPLICANT; FROM: METSO PAPER INC. TO: VEIMEIDE TECHNOLOGY CO., LTD. |
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