CN1873092A - Shoe press mechanism of paper machine - Google Patents
Shoe press mechanism of paper machine Download PDFInfo
- Publication number
- CN1873092A CN1873092A CNA2006100835105A CN200610083510A CN1873092A CN 1873092 A CN1873092 A CN 1873092A CN A2006100835105 A CNA2006100835105 A CN A2006100835105A CN 200610083510 A CN200610083510 A CN 200610083510A CN 1873092 A CN1873092 A CN 1873092A
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- China
- Prior art keywords
- endless belt
- shoe
- press
- strut
- carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 13
- 230000001143 conditioned effect Effects 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 7
- 230000009183 running Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
-
- 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
-
- 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
Abstract
A shoe press mechanism 100 of a paper machine includes a shoe press 11 , and a press roll 13 disposed so as to face the shoe press 11. A wet paper web to be fed is nipped by the press roll 13 and the press shoe 19 together with an annular belt. The shoe press 11 includes a supporter 15 , a press shoe 19 that is provided to the supporter 15 so as to move in the direction of approaching or being separated from the press roll 13, a pair of supporting disks 21 that is rotatably supported by the supporter 15, an annular belt 23 that is fixed to the supporting disks 21 and is disposed so as to include the press shoe 19 therein, and adjusting stay bars 25 that are disposed parallel to an axis of the annular belt 23. A mounting position of the adjusting stay bar 25 with respect to the supporter 15 can be adjusted, and the tension of the annular belt 23 is adjusted by adjusting the mounting position.
Description
Technical field
The present invention relates to the shoe press mechanism of paper machine, relate in particular to a kind of like this shoe press mechanism, when moving in the endless belt with its tensioning and inner circumferential surface and press shoe sliding-contact, thereby papermaking and service life of prolonging the endless belt reposefully.
Background technology
In shoe press mechanism, pressure roller are configured to towards press shoe, and then pressure roller and press shoe formation clamping part.Thereby the endless belt is set up the medial surface of endless belt and contacts slidably with press shoe.The endless belt is pressed towards pressure roller by press shoe together with transporting felt.Then, along with the rotation of pressure roller, the endless belt is by the contact friction force traction of relative transporting felt.Thus, rotate around press shoe the endless belt.
Shoe press mechanism is provided with the tubulose guiding shell with accurately machined outer surface within it, is positioned at the inboard, endless belt to support the endless belt, and the traditional shoe press mechanism of conduct with said structure has been people's known (for example, referring to patent documentation 1).The diameter of guiding shell is set for littler than the endless belt, and is formed with the slit between endless belt and guiding shell.In addition, belt guard (belt cover) is arranged on the outside of endless belt, thereby prevents the vibration that the running by the endless belt causes.
In addition, press shoe is arranged on the carrier, thus vibration freely, and be provided with tubulose squeezing sheath, thereby around press shoe and carrier.In addition, auxiliary mounting strap is fixed in the squeezing sheath, parallel with carrier (for example, referring to patent documentation 2).
Patent documentation 1:JP-A-56-37395
Patent documentation 2:JP-A-2-104791
Endless belt (that is squeezing sheath) is configured to around press shoe.Thus, along with the pressure roller rotation, thus endless belt running circular flow, the medial surface of endless belt contacts slidably with press shoe simultaneously.The endless belt is an endless belt, comprises substrate, reinforcement and the resin bed that covers substrate and reinforcement.Substrate and reinforcement are made such as polyamide and polyethylene terephthalate materials such as (PET) by tensile material hardly.The endless belt is heated between 20 ℃ to 70 ℃ in paper-making process, and by the pressure squeezing with 100 to 1500KN/m scopes of pressure roller and press shoe.In addition, compressed air supplies to the inboard of endless belt.
For this reason, because papermaking operation is performed, annular has along MD direction (machine direction) traffic direction of wet web (that is, along) and along the trend of CMD direction (machine direction is horizontal) (that is broad ways) elongation.In addition, the endless belt is pulled along the MD direction by the rotation of pressure roller, rotates then.Therefore, tension force is applied on the endless belt along the MD direction, so has extended the endless belt.
In fact, in the papermaking operating process, middle part, endless belt near zone is compared with two end, in the trend of the easier appearance elongation of CMD direction (width).This trend is caused by following reason.Comprise the variation that is applied to the pressure of the broad ways (CD direction) on the endless belt by the press shoe of pressure roller and CCR (top control roll), wherein, pressure roller and press shoe have at the middle part than the diameter bigger at two ends; Temperature factor, such as the variation of the heating-up temperature of the variation of temperature of the wet web in the press mechanism of step formerly and the wet web by steam box, wherein steam box is provided for improving the permeability of endless belt; And the dynamic friction factor that causes by the variation of the amount of the lubricating oil that supplies to the endless belt.
As mentioned above, in the papermaking operating process, the endless belt has along the trend of MD direction elongation, and therefore its length overall increases, and has the trend of extending partly along CMD direction (width) near the central region of endless belt.Be configured to by being fixed in carrier, and do not have the function of regulating the tensioning state of endless belt according to the elongation of endless belt or squeezing sheath with the medial surface of endless belt or with all guiding shells and auxiliary mounting strap that endless belt or squeezing sheath are guided in the sliding-contact of squeezing sheath.
Thus, when the elongation owing to endless belt or squeezing sheath takes place to relax, on endless belt or squeezing sheath, endless belt or squeezing sheath bending or fold have taken place partly.Under opposite extreme situations, because the generation of breaking or wear and tear of resin, may break or be difficult to papermaking in the endless belt.In this case, need long time to finish the replacing of endless belt.Because this problem, reduce the service life of endless belt, and the efficient of papermaking operation also reduces.As a result, because the cost of paper products increases, the improvement of papermaking efficient is necessary.
Summary of the invention
Consider the problems referred to above and made the present invention, the object of the present invention is to provide a kind of press shoe mechanism of paper machine, it can easily be regulated the tensioning state of endless belt and revise in the papermaking operating process endless belt along the elongation of MD direction and CMD direction, make the endless belt thus under suitable tension force, stably operation.
To achieve these goals, according to the shoe press mechanism feature of paper machine of the present invention as described in following (1), (2) and (3).
(1) shoe press mechanism of paper machine comprises: pressure roller; The carrier of paper machine housing is fixed at two ends; Press shoe is set on the carrier, thereby moves along direction approaching or that separate with pressure roller; A pair of supporting disk is rotatably supported by carrier respectively thereby be arranged on the press shoe two ends; The endless belt, thus be set up comprising press shoe, and the two ends of endless belt all are fixed on a pair of supporting disk, and operation in the medial surface of endless belt and press shoe sliding-contact; And the adjustment strut, carrier all is fixed at its two ends, thereby is parallel to the axis of endless belt.In this case, the wet web of supplying with by transporting felt by pressure roller and press shoe with the endless belt clamping.In addition, the adjustment strut is adjustable with respect to the installation site of carrier, and the tensioning state of endless belt is regulated by adjusting the installation site.
(2) in the shoe press mechanism of the paper machine of (1), adjusting strut is straight-bar, and its installation site is along the radial direction adjustment of endless belt.
(3) in the shoe press mechanism of the paper machine of (1), the middle part of adjusting strut in axial direction is bent to arc, and
Adjust the rotatable phase of strut by regulating, will adjust strut then and be fixed in carrier with respect to carrier, thus the tensioning state of adjusting endless belt, to tighten the middle part of endless belt along the endless belt width.
According to the shoe press mechanism with paper machine of disclosed structure in (1), the adjustment strut can be conditioned with respect to the installation site of carrier, and the tensioning state of endless belt can be regulated by regulating the installation site.Thus, according to the elongation of endless belt, can apply enough tensile forces constantly to the endless belt by regulating the installation site of adjusting strut.As a result, be extended the service life of endless belt, and by addressing these problems, for example owing to the bending of the lax endless belt of causing of endless belt, wrinkling or break, and papermaking reposefully for a long time.
According to the shoe press mechanism of paper machine, directly adjust the position of strut and can regulate along the radial direction of endless belt with structure of describing in (2).Thus, when the endless belt along MD direction elongation, and when causing its length overall to increase, corresponding its elongation can be tightened the endless belt along the MD direction, and adjusts strut and radially outwards move and regulate its position by making, thereby applies suitable tensile force to the endless belt.
According to the shoe press mechanism with paper machine of structure described in (3), the middle part of adjusting strut is bent to arc along its axial direction.Thus, when the middle part of endless belt broad ways is extended partly, adjust strut and radially outwards protrude by regulating, adjust strut then and be fixed with respect to the rotatable phase of carrier along the middle part of the adjustment strut of its axial direction.As a result, can be on MD and CMD direction, and then the tensioning state of endless belt can be regulated along its width in the middle part of endless belt.
Press shoe according to paper machine, the elongation of endless belt integral body and the local elongation that occurs in the broad ways at endless belt middle part have disappeared, and adjust the installation site of strut with respect to carrier by regulating, adjust the rotatable phase of strut by regulating then, can apply suitable tensile force the endless belt with respect to carrier.As a result, prolong the service life of endless belt, and papermaking reposefully for a long time.
The present invention is as mentioned above by concise and to the point description.In addition, with reference to accompanying drawing of the present invention, by the description to the preferred embodiments of the present invention, details of the present invention will more clearly be understood.
Description of drawings
Fig. 1 shows the longitudinal cross-section view according to the major part of shoe press mechanism of the present invention;
Fig. 2 is the viewgraph of cross-section along II-II line intercepting among Fig. 1;
Fig. 3 is the perspective view that schematically shows the major part of shoe press mechanism;
Fig. 4 is a side cross-sectional view, and it shows a kind of state, and rotatable phase and the radial position of wherein adjusting strut are conditioned, and adjust strut then and are fixed on the carrier.
The specific embodiment
Describe in detail according to a preferred embodiment of the invention below with reference to accompanying drawings.
Fig. 1 shows the longitudinal cross-section view according to the major part of shoe press mechanism of the present invention; Fig. 2 is the viewgraph of cross-section along II-II line intercepting among Fig. 1; Fig. 3 is the perspective view of the major part of schematically illustrated shoe press mechanism; Fig. 4 is a side cross-sectional view, and it shows a kind of state, and radial position and the rotatable phase of wherein adjusting strut are conditioned, and adjust strut then and are fixed on the carrier.
As depicted in figs. 1 and 2, comprise boots press section 11 according to the shoe press mechanism 100 of paper machine of the present invention and be configured to pressure roller 13 in the face of boots press section 11.Boots press section 11 comprises carrier 15, press shoe 19, a pair of supporting disk 21, endless belt 23 and a plurality of adjustment strut 25.
The machine case (not shown) is fixed at the two ends of carrier 15, and is parallel with pressure roller 13 thereby carrier 15 is configured to.Hydraulic chamber 27 is formed on the surface towards pressure roller 13 (upper surface among Fig. 1) of carrier 15.Thereby press shoe 19 is installed on hydraulic chamber 27 along moving near pressure roller 13 or away from the direction of pressure roller 13.Pressure oil supplies to hydraulic chamber 27 from pressure oil feedway (not shown), thereby press shoe 19 is pressed against on the pressure roller 13 with a predetermined force.
A pair of supporting disk 21 can be rotatably set in by ball bearing 29, is fixed in respectively in the pair of engage members 17 at carrier 15 two ends.The two ends of endless belt 23 are fixed on this lateral surface to supporting disk 21, and wherein seal 31 is arranged between supporting disk respectively.That is, carrier 15 and press shoe 19 by endless belt 23 around, and be set at the inboard of endless belt 23, thereby the medial surface of endless belt 23 contacts with press shoe 19.Thus, when compressed air when compressed air supply source (not shown) supplies to endless belt 23 inboard, open for cylindrical endless belt 23.
A plurality of adjustment struts 25 are fixed on the pair of posts 33, and this pillar 33 is fixed on the support member 17 along the circumferencial direction of endless belt 23, make this pillar be set near the inner surface of endless belt 23.The medial surface sliding-contact of adjusting strut 25 and endless belt 23 is with from its medial support endless belt 23.In addition, oil feeding device 37 is arranged in the pillar 33.In 23 runnings of endless belt, in order to reduce the frictional resistance of the relative press shoe 19 in endless belt, the oil feeding device supplying lubricating oil is to the medial surface of endless belt 23.Discharge by the oil drain out 39 that is arranged on carrier 15 downsides then oil lubrication endless belt 23.
The two ends 13a of pressure roller 13 is rotatably mounted by machine case, and is connected in the drive unit (not shown), thereby pressure roller 13 are driven by drive unit and rotate.
Next, will describe adjustment strut 25 and be used for to adjust the mechanism that strut 25 is fixed in pillar 33.As shown in Figure 3 and Figure 4, adjust the form formation of strut 25A, and on its two ends, be formed with external thread part 25a respectively with cylindrical straight-bar.When the endless belt along MD direction elongation, and its length overall is adjusted the tensioning state that strut is used to regulate endless belt 23 when increasing.The installing hole 33a that is used for adjusting strut 25A is formed on pillar to 33, and 23 the radial direction along the endless belt respectively, forms with the form of slotted hole.
The external thread part 25a that is formed on the two ends of adjusting strut 25A inserts installing hole 33a respectively, adjust then strut radially (by arrow A or direction that B indicated) be positioned in the slotted hole, to apply tensile force fully to endless belt 23.Then, adjust strut and be fixed in pillar 33 by nut 35.The adjustment strut 25A of elongation that is used for regulating the entire length of endless belt 23 can be arranged at least one position of a plurality of adjustment struts 25, wherein adjusts the circumferencial direction setting of strut medial surface of 23 along the endless belt.In addition, the position or the number of adjustment strut that is used to regulate the elongation of endless belt entire length do not limited especially.
In addition, when the middle part of endless belt 23 broad ways is extended, adjust the tensioning state that strut 25B is used to regulate endless belt 23.Adjust the form formation of strut 25B with cylindrical bar, its middle part is bent and is arc, and external thread part 25a is formed on its two ends respectively.Each is used to form the installing hole 33b of the adjustment strut 25B in pillar 33, forms with the form with circular hole identical with external thread part 25a diameter.The external thread part 25a that is formed on the two ends of adjusting strut 25B is inserted into installing hole 33b respectively, then, adjusts strut 25B along being rotated by arrow C or direction of rotation that D indicated, to regulate the rotatable phase of adjusting strut.Then, adjusting strut is fixed on the pillar 33 by nut 35.
When adjusting strut 25B along the time, radially outwards protrude along the middle part of the adjustment strut 25B of its axial direction by direction of rotation rotation that arrow C indicated.Therefore, broad ways is extended partly, and the middle part of endless belt 23 is tensioned, and like this, enough tensile forces are applied in the endless belt.The adjustment strut 25B that is used for regulating the local elongation of endless belt 23 can be arranged at least one position of a plurality of adjustment struts 25, wherein adjusts the circumferencial direction setting of strut 23 medial surfaces along the endless belt.In addition, the position or the quantity of adjustment strut that is used to regulate the local elongation of endless belt is not limited especially.Yet if adjust the front that strut 25B is arranged on the entrance side of press shoe 19 traffic direction of 23 along the endless belt, endless belt 23 is by adjusting strut 25B by pretension so.Thus, the vibration of endless belt 23 (that is, the crooked or wrinkling generation of the endless belt 23 of being caused by the elongation of endless belt 23) can be controlled effectively, so that conveying between press shoe 19 and pressure roller 13.
Hereinafter operation of the present invention will be described.The press mechanism (not shown) is arranged on the upstream of shoe press mechanism 100, dewaters from wet web, and wet web is sent to the transporting felt (not shown) between pressure roller 13 in the press shoe 19 of shoe press mechanism 100.Pressure oil is fed to hydraulic chamber 27, and press shoe 19 is defeated on pressure roller 13 with predefined then.Therefore, wet web is squeezed together with endless belt 23 by press shoe 19 and pressure roller 13, and like this, water is extruded from wet web further.In this case, when the torque transfer of pressure roller 13 arrived transporting felt, not driven endless belt 23 was by the contact friction force traction relative with transporting felt.Therefore, the endless belt around supporting disk to 21, thereby in the medial surface and press shoe 19 sliding-contacts of endless belt 23, endless belt 23 circular flows.
In addition, endless belt 23 is by press shoe 19 and pressure roller 13 squeezings.Therefore, when the papermaking operation was performed, the endless belt was along MD and the elongation of CMD direction.In the running of endless belt, the vibration by the endless belt that elongation caused 23 of endless belt 23 has hindered the steady manufacturing of paper, thereby makes the quality of wet web worsen.Therefore, need apply tensile force so that operate steadily in the endless belt to endless belt 23.Traditional shoe press mechanism does not have the function of the tensile force of regulating endless belt 23.Therefore, in the running of endless belt, when the elongation of endless belt 23 causes the vibration of endless belt 23, hindered the papermaking operation,, do not had other countermeasure except changing endless belt 23.In shoe press mechanism 100 of the present invention,, can regulate the tensile force of endless belt 23 at an easy rate according to following steps.
That is to say, as shown in Figure 3 and Figure 4, when endless belt 23 is elongated when causing length overall to increase along the MD direction, the straight external thread part 25a that adjusts strut 25A in the installing hole 33a that forms with the slotted hole form radially (direction that indicates by arrow A or B) move, to apply tensile force, adjust strut then and be fixed in pillar 33 by nut 35 to endless belt 23.Aforesaid operations is carried out as follows: two supporting disks 21 are earlier separated, regulate the tensile force of endless belt 23 then.Two supporting disks 21 are installed after this again.In addition,, thereby correspond respectively to the position of the installing hole 33a of pillar 33, then can regulate the tensioning state of endless belt at any time and need not to separate supporting disk 21 if handle hole passes supporting disk 21 and forms.
In addition, when the middle part of endless belt 23 broad ways is extended partly, its middle bent is in axial direction rotated by arrow C or D indicated direction like arc adjustment strut 25B edge in each installing hole 33a, to regulate its rotatable phase, radially outwards protrude thereby adjust strut 25B middle part in axial direction.Therefore, though endless belt elongation partly on width, the middle part of endless belt 23 still is tauted.Then, adjust strut 25B and be fixed in pillar 33 by nut 35.
In addition, when endless belt 23 during, adjust part such as the above-mentioned description that strut 25 is fixed in pillar 33 and be conditioned along the elongation of MD and CMD direction.Therefore, can apply suitable tensile force and tighten endless belt 23 endless belt 23.As a result, prolong the service life of endless belt 23, and papermaking stably.
According to shoe press mechanism 100 of the present invention, because being installed on the installation site of carrier 15, adjustment strut 25 can be conditioned, therefore can regulate the tensioning state of endless belt 23 by regulating the installation site of adjusting strut 25.Thus, thus can apply suitable tensile force to endless belt 23 constantly by regulate the installation site of adjusting strut 25 according to the elongation of endless belt 23.As a result, be extended the service life of endless belt 23, and by addressing these problems, for example owing to the bending of the lax endless belt of causing of endless belt 23, the wrinkling or problem of breaking, and papermaking reposefully for a long time.
In addition, according to shoe press mechanism 100 of the present invention, directly adjust the position of strut 25A can be along the endless belt 23 radial direction regulate.Therefore, when extend along the MD direction endless belt 23, when its length overall increases then, can regulate its position by adjustment strut 25A is radially outwards moved, and apply enough tensile forces to endless belt 23.
According to shoe press mechanism 100 of the present invention, adjust strut 25B middle bent in axial direction like arc.Therefore, when the broad ways local elongation of the middle part of endless belt 23, adjust the rotatable phase of strut 25B with respect to carrier 15 by regulating, radially protrude at the middle part along its axial direction of adjusting strut 25B, then, adjusts strut 25B and be fixed.As a result, can regulate endless belt 23 and tighten middle part on 23 broad ways of endless belt at the tensile force on MD and the CMD direction.
The present invention is not limited to the above embodiments, and can carry out suitable modification.In addition, the material of each constitutive requirements, shape, size, size, configuration, setting and quantity can be also unrestricted arbitrarily among the above embodiment, as long as can realize the present invention.
Claims (3)
1. the shoe press mechanism of a paper machine comprises:
Pressure roller;
Carrier, its two ends are fixed on the machine case;
Press shoe is arranged on the described carrier, thereby along moving near the described pressure roller or the direction of separating with described pressure roller;
A pair of supporting disk, it is arranged on the both sides of described press shoe, thereby is rotatably supported by described carrier respectively;
The endless belt is configured to described press shoe and is included in wherein, and it is right that described supporting disk is fixed at two ends, described endless belt, and in operation, its medial surface and described press shoe sliding-contact; And
Adjust strut, described carrier is fixed at its two ends, thereby parallels with the axis of described endless belt, wherein
The wet web of being sent to by transporting felt is held together with described endless belt by described pressure roller and described press shoe, and
Described adjustment strut is adjustable with respect to the installation site of described carrier, and the tensioning state of described endless belt is regulated by regulating described installation site.
2. shoe press mechanism according to claim 1, wherein, described adjustment strut is straight shape bar, and
Described installation site is conditioned along the radial direction of described endless belt.
3. shoe press mechanism according to claim 1, wherein, the middle part in axial direction of described adjustment strut is bent to arc, and
By regulating the rotatable phase of described adjustment strut with respect to described carrier, then described adjustment strut is fixed in described carrier, the tensioning state of described endless belt is conditioned, thereby tightens the middle part along its width of described endless belt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005159661 | 2005-05-31 | ||
| JP2005159661A JP2006336128A (en) | 2005-05-31 | 2005-05-31 | Shoe press mechanism of paper machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1873092A true CN1873092A (en) | 2006-12-06 |
Family
ID=36940310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100835105A Pending CN1873092A (en) | 2005-05-31 | 2006-05-30 | Shoe press mechanism of paper machine |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20060266490A1 (en) |
| EP (1) | EP1728920A1 (en) |
| JP (1) | JP2006336128A (en) |
| KR (1) | KR20060124585A (en) |
| CN (1) | CN1873092A (en) |
| CA (1) | CA2548833A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517959A (en) * | 2012-01-10 | 2012-06-27 | 山东昌华造纸机械有限公司 | Sealing device of boot type squeezing device |
| CN105002769A (en) * | 2015-08-11 | 2015-10-28 | 怀宁县天元纸业有限公司 | Papermaking dehydration device |
| CN111851112A (en) * | 2019-04-29 | 2020-10-30 | 维美德技术有限公司 | Shoe roll end module and method for assembling shoe roll end module |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4287021A (en) | 1979-08-27 | 1981-09-01 | Beloit Corporation | Extended nip press |
| DE3311998A1 (en) * | 1983-04-02 | 1984-10-04 | J.M. Voith Gmbh, 7920 Heidenheim | Belt press unit, preferably as a wet press of a paper machine |
| DE3317456C2 (en) * | 1983-04-02 | 1993-12-02 | Voith Gmbh J M | Belt press unit for dewatering fibrous webs |
| DE3317455A1 (en) * | 1983-05-13 | 1984-11-15 | J.M. Voith Gmbh, 7920 Heidenheim | PRESSING DEVICE, IN PARTICULAR FOR DRAINING A PAPER RAIL |
| DE3607941A1 (en) * | 1985-10-30 | 1987-05-07 | Escher Wyss Gmbh | Pressing device for dewatering a web of material |
| US4673461A (en) * | 1985-11-25 | 1987-06-16 | Beloit Corporation | Enclosed shoe press with flexible end connections for its annular belt |
| DE3832324A1 (en) * | 1988-09-23 | 1990-04-05 | Voith Gmbh J M | LONG GAP PRESS ROLLER |
| FI82274C (en) * | 1989-03-30 | 1991-02-11 | Valmet Paper Machinery Inc | Method of hot pressing and drying device |
| US5733415A (en) * | 1996-08-01 | 1998-03-31 | Beloit Technologies, Inc. | Closed shoe press head indexing system |
| US6505549B2 (en) * | 2000-11-20 | 2003-01-14 | Metso Paper Karlstad Ab | Method of and an apparatus for protecting the jacket upon a web break in a hot shoe press roll nip |
-
2005
- 2005-05-31 JP JP2005159661A patent/JP2006336128A/en active Pending
-
2006
- 2006-05-26 KR KR1020060047511A patent/KR20060124585A/en not_active Application Discontinuation
- 2006-05-29 CA CA002548833A patent/CA2548833A1/en not_active Abandoned
- 2006-05-30 US US11/442,203 patent/US20060266490A1/en not_active Abandoned
- 2006-05-30 CN CNA2006100835105A patent/CN1873092A/en active Pending
- 2006-05-31 EP EP06011248A patent/EP1728920A1/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517959A (en) * | 2012-01-10 | 2012-06-27 | 山东昌华造纸机械有限公司 | Sealing device of boot type squeezing device |
| CN102517959B (en) * | 2012-01-10 | 2014-12-24 | 山东昌华造纸机械有限公司 | Sealing device of boot type squeezing device |
| CN105002769A (en) * | 2015-08-11 | 2015-10-28 | 怀宁县天元纸业有限公司 | Papermaking dehydration device |
| CN105002769B (en) * | 2015-08-11 | 2017-05-31 | 平湖荣成环保科技有限公司 | A kind of papermaking dehydration device |
| CN111851112A (en) * | 2019-04-29 | 2020-10-30 | 维美德技术有限公司 | Shoe roll end module and method for assembling shoe roll end module |
| CN111851112B (en) * | 2019-04-29 | 2022-07-26 | 维美德技术有限公司 | Shoe roll end module and method for assembling shoe roll end module |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006336128A (en) | 2006-12-14 |
| EP1728920A1 (en) | 2006-12-06 |
| KR20060124585A (en) | 2006-12-05 |
| US20060266490A1 (en) | 2006-11-30 |
| CA2548833A1 (en) | 2006-11-30 |
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