EP1941096A1 - Breitstreckwalze - Google Patents
BreitstreckwalzeInfo
- Publication number
- EP1941096A1 EP1941096A1 EP06764142A EP06764142A EP1941096A1 EP 1941096 A1 EP1941096 A1 EP 1941096A1 EP 06764142 A EP06764142 A EP 06764142A EP 06764142 A EP06764142 A EP 06764142A EP 1941096 A1 EP1941096 A1 EP 1941096A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- roller
- bearing
- support core
- web
- roller according
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H27/00—Special constructions, e.g. surface features, of feed or guide rollers for webs
-
- 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
- D21F1/36—Guiding mechanisms
- D21F1/40—Rolls
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/02—Rolls; Their bearings
- D21G1/0206—Controlled deflection rolls
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/02—Rolls; Their bearings
- D21G1/0226—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
- F16C13/02—Bearings
Definitions
- the invention relates to a roller for a web-processing machine.
- This may in particular be a machine for producing a fibrous web, in particular paper, board or tissue web.
- the invention also relates to a web-processing machine having such a roller.
- Spreader rolls are used in web-processing machines in order to avoid wrinkling or sagging due to spreading of the material web while the material web is running. Furthermore, spreader rollers are used to guide side by side juxtaposed material webs apart. Parallel juxtaposed webs can For example, be produced by slitting a wide web. Such wide-section rollers are known for example from DE 199 27 897 A1 and DE 10 2004 045407 A1.
- Spreader rolls often consist of several individually mounted segments, which bring a high maintenance and are correspondingly costly. In general, the maintenance costs of such a spreader roller make up about 60% of the original price. In addition, the usual spreading rollers have a very slim design and accordingly a low load capacity, so that use as a guide roller is excluded.
- the invention has for its object to provide an improved roller of the type mentioned, in which the aforementioned problems are eliminated.
- the roller concerned should be able to fulfill several of the aforementioned functions at the same time.
- the moments introduced into the staging should be reduced to a minimum.
- a roller for a web-processing machine with a supported in the region of its two ends via a respective support core and an outer shell, which is mounted radially immovably in its axially middle region relative to the support core and in the Area of its two ends via a respective further storage relative to the support core is supported radially adjustable, wherein the radially extending center plane of both the Stützkernlagerung and thedreammantella- delay axially within the outer shell and the outer shell in the region of its two ends in each case by a preferably arranged within the outer shell actuator is adjustable.
- the roller concerned can simultaneously perform the functions of at least two different types of rollers. By corresponding omission of a roller is saved according to space. In general, a cost-saving design is possible.
- the torque introduced into the stool is reduced to a minimum, and in the optimal case, it can even be brought to zero.
- the actuator is disposed within the outer shell, resulting in a compact adjustment, which makes it possible to reduce the forces for the position and to control the forces occurring.
- the actuators are adjustable or controllable in such a way that the functions of at least two of the following types of rollers are simultaneously fulfilled by one roller:
- Regulating roller in particular web guiding or a kind of deflection adjustment roller - tensioning roller.
- the actuators are so adjustable or controllable that at the same time the functions of a guide roller and a spreader roller are met with the one roller.
- the actuators are adjustable or controllable in such a way that the functions of a guide roller and a tension roller are simultaneously fulfilled by one roller.
- the actuators are so adjustable or controllable that at the same time the functions of a guide roller and a control roller are met with the one roller.
- actuators are adjustable or adjustable in such a way that the functions of a spreader roller and a control roller are simultaneously fulfilled by one roller.
- the actuators are so adjustable or controllable that at the same time the functions of a spreader roller and a tension roller are met with the one roller.
- a further expedient embodiment is characterized in that the actuators are adjustable or controllable in such a way that the functions of a tensioning roller and a control roller are simultaneously fulfilled by one roller.
- the roller preferably has an outer diameter> 280 mm, in particular> 300 mm and preferably> 320 mm. Optionally, this achieves a stable spreading effect.
- the actuators are advantageously at least so adjustable or controllable that the roll is curved and pivoted into the web.
- the actuators are expediently at least so adjustable or controllable that a deflection of the roller due to its own weight and / or due to the web tension is at least substantially compensated.
- the actuators are preferably adjustable or controllable as a function of the various operating states in the respective installation situations.
- a tension roller can be adjusted via the actuators in accordance with the particular circumstances and requirements in the desired manner. The same applies to the other types of rollers.
- the actuators can advantageously be differently adjusted or controlled on the operating side and on the driver's side, in order to bring about an imbalance of the roller.
- the actuator is advantageously arranged radially between the support core bearing and the outer jacket bearing.
- the actuator is supported on the stool.
- the actuator comprises at least one eccentric, wherein preferably two mutually supported eccentrics are provided.
- the two eccentrics are jointly and / or separately adjustable.
- the position of the curvature height or the extent of the curvature and / or the position of the curvature plane can each be set separately or jointly or simultaneously.
- a preferred practical embodiment of the roller according to the invention is characterized in that the support core bearing and the outer jacket storage each comprise only one bearing and that the support core bearing and the outer shell bearing are arranged at least substantially in a common radial plane.
- the support core storage and / or the concepttellage- tion also each comprise two or more bearings.
- the center plane of this outer casing bearing extending in the radial direction expediently coincides at least substantially with the center plane of the supporting core bearing extending in the radial direction. If the support core bearing is formed only by a bearing, then this support core bearing is preferably arranged at least substantially in the radially extending center plane of the outer sheath bearing.
- the support core storage include two or more bearings.
- the bearings of the outer jacket bearing and the bearings of the support core bearing are advantageously arranged symmetrically with respect to a radial plane common to the two bearings.
- the center plane of this support core bearing extending in the radial direction expediently coincides at least substantially with the middle plane of the outer jacket bearing extending in the radial direction.
- the outer casing bearing comprises only one bearing, then this outer casing bearing is advantageously arranged at least essentially in the center plane of the supporting core bearing extending in the radial direction.
- the outer casing bearing also comprises two or more bearings
- the bearings of the support core bearing and the bearings of the outer casing bearing are advantageously again arranged symmetrically with respect to a radial plane common to the two bearings.
- the corresponding arrangement of the bearings and / or the actuator results in a very rigid structure, which is particularly insensitive to vibrations. Nevertheless occurring vibrations can be at least reduced by suitable damping elements.
- damping means are provided between the support core bearing and the outer jacket bearing.
- a viscous liquid is preferably introduced into the cavity between the support core storage and outer shell storage.
- roller is fastened to the chair via vibration-damping elements.
- it may in particular also be attached to the stool via actively damping hydraulic elements.
- the support core bearing and / or the outer jacket bearing preferably each comprise at least one angle-compensating bearing.
- the support core bearing and / or the outer jacket bearing advantageously comprise in particular at least one conical, cylindrical or barrel roller bearing, which, since these do not permit angular adjustment, must be supported in such a way that an angular adjustability of the outer jacket axis and / or the Support core axis is guaranteed.
- the support core is rotatable together with the outer jacket.
- the outer jacket is preferably connected rotationally fixed to the support core.
- the support core has an at least sectionally different cross-sectional shape.
- the support core may have, in particular at least in sections, a cross-sectional shape tapering conically towards its ends.
- the web-processing machine according to the invention is characterized in that it comprises at least one roller according to the invention and a preferably electronic control and / or regulating device, via which the actuators of the roller can be controlled accordingly.
- At least one sensor for determining the web position is connected to the control device, so that the web position can be regulated via this control device that actuates the actuators.
- At least one position sensor integrated in the roller is provided.
- at least one position sensor is provided in the two edge regions of the web.
- at least one position sensor can be integrated into the two end regions of the roller.
- At least one position sensor arranged outside the roller can also be provided.
- At least one sensor for determining the web tension is connected to the control device, so that the web tension can be regulated via this control device that actuates the actuators.
- At least one web tension sensor integrated into the roller is provided.
- At least one web tension sensor arranged outside the roller is also conceivable.
- the sensors in question may, for example, be optical sensors, pressure sensors, mechanical sensors and / or the like.
- roller according to the invention is thus preferably usable as a universal roller which simultaneously fulfills the functions of at least two of the following types of roller: spreader roller, guide roller, control roller, in particular web guiding or deflection adjustment roller, tension roller.
- a vibration sensor which detects the vibration state of the roller and the measured vibration values, for example, a control system zunot, which dampens the vibrations by suitable means.
- FIG. 1 shows a schematic representation of a conventional arrangement in which a guide roller and a spreader roller are arranged in succession in the web running direction in front of a pair of press rollers
- FIG. 2 shows a schematic longitudinal sectional view of a roller according to the invention with associated stiffening
- FIG. 3 shows a diagrammatic cross-sectional view of an actuator of a roller according to the invention in the zero position comprising a double eccentric
- FIG. 4 shows a diagrammatic cross-sectional view of the actuator comprising a double eccentric of an inventive device
- FIG. 5 is a schematic cross-sectional view of one end of a roller according to the invention with associated support core bearing, outer shell bearing and actuator, and with a worm gear associated with the actuator, FIG.
- FIG. 6 shows a partially sectioned schematic side view of the roller end according to FIG. 5
- Figure 7 is a simplified schematic cross-sectional view of a
- FIG. 8 shows a schematic longitudinal sectional illustration of one end of the roller according to the invention according to FIG. 2, the support core bearing and the outer jacket bearing each comprising only one bearing,
- FIG. 9 is a view comparable to FIG. 8, but with the support core bearing comprising two bearings;
- FIG. 10 is a view comparable to FIG. 8, but with the outer jacket bearing comprising two bearings;
- FIG. 11 shows a schematic illustration of a wafer according to the invention arranged in the web running direction in front of a further roll, which at the same time has different functions
- FIG. 12 is a schematic representation in which two arrangements b) and c), in each of which a function of several different types of rolls fulfilling roller according to the invention is arranged in the web running direction in front of another roller, an arrangement a) are compared with a conventional guide roller.
- FIG. 2 shows, in a diagrammatic longitudinal section, a roller 10 with associated stiffening 12.
- This roller 10 can be used in particular in a web-processing machine, in particular a paper machine.
- this roller is preferably used as a spreader roller, guide roller, control roller, in particular web-run control or a kind of deflection adjustment and / or as a tensioning roller.
- it preferably simultaneously fulfills the functions of at least two of the mentioned types of rolls.
- the roller 10 comprises a support core 16 supported in the region of its two ends by a respective bearing 14 and an outer jacket 18.
- the outer casing 18 is mounted radially non-displaceable in its axially central region 20 relative to the support core 16 and supported radially adjustable in the region of its two ends via a respective further bearing 22 relative to the support core 16.
- the center plane 26 and 28 extending in the radial direction of both the support core bearing 14 and the outer casing bearing 22 lies axially within the outer casing.
- FIG. 2 shows a material web 34 guided over the roller 10, which can be, for example, a paper, board or tissue web.
- This material web 34 brings about the corresponding web train with a constant load 36, which leads only to a small introduced into the chair 12 tilting moment.
- the actuator 30 comprises two mutually supported eccentric, which can be adjustable together or separately.
- the roller In the illustrated state, the roller is bent.
- the supporting core is displaced by the actuator comprising the two eccentrics.
- the force for lifting the support core is introduced in the inner eccentric.
- the outer jacket is curved with the force and is supported on the outer jacket bearings. Since these lie in one plane, no moment arises. Prerequisite for this are swiveling bearings.
- the actuator is to be adjusted so that the eccentricity of the inner eccentric is offset by 180 ° with respect to the eccentricity of the outer eccentric.
- bearings bearings are provided in the present case, for example, spherical roller bearings.
- the outer jacket bearing provided at the left-hand end of the roll is a loose bearing and the outer jacket bearing provided at the right-hand roll end is a fixed bearing.
- the support tube bearings are each formed by a floating bearing.
- FIG. 3 shows, in a schematic cross-sectional representation, the actuator 30 comprising the two eccentrics 30 ', 30 "in a zero position, in which the maximum explosion rate
- the axis 38 of the circular-cylindrical boundary surface 40 between the two eccentrics 30 ', 30 is thus here by an amount" e "relative to the axis 42 of the support core bearing 14 after moved up, which also results in a corresponding positioning of the outer casing bearing 22 and thus the respective roll shell end.
- FIG. 4 shows a representation comparable to that of FIG. 3, but in the present case the actuator 30 comprising the two eccentrics 30 ', 30 "is set in such a way that a maximum deflection results, whereby the extremities of the two eccentrics 30', 30" fall. together. Accordingly, here the axis 38 of the circular cylindrical boundary surface 40 between the two eccentrics 30 ', 30 "relative to the axis 42 of the support core bearing 14 by the amount” 2e ", for example, moved to the left, causing again a corresponding displacement of the outer shell bearing 22 and thus the relevant Walzenmantelendes results.
- FIG. 5 shows, in a diagrammatic cross-sectional view, a roller end with associated supporting core bearing 14, outer casing bearing 22, actuator 30 and a double pivoting mechanism (cf. also FIG. 5) for adjusting the two eccentricities 30 ", 30" of the actuator 30.
- small bearings are used, preferably bearings, for example self-aligning bearings, which combine the bearing function and the angle-compensating function in one. If the forces continue to increase, preferably conical, cylindrical or barrel roller bearings (also several) are provided, which however must be supported in such a way that a Angle variability of the axis of the outer jacket 18 and / or the axis of the support core 16 can be ensured.
- FIG. 6 shows the end of the roll in a partially sectioned schematic side view.
- the two eccentrics 30 ', 30 are each connected to a worm gear 46', 46" via an eccentric shaft 44 ', 44 ", to which a respective worm shaft 48', 48" is assigned. over which the two eccentrics 30 ', 30 "are rotatable together or separately.
- FIG. 7 shows, in a simplified schematic cross-sectional illustration, a roll end with associated actuator 30 in comparison to the outer jacket position in the region of the center of the web at different settings of the actuator 30.
- the neutral line of the outer jacket 18 is designated by "50".
- the various sections a) to d) in addition to the two eccentrics 30 ', 30 "of the actuator 30 of the support core 16 and the outer shell 18 can be seen, with 18' the position of the outer shell 18 at a respective roll end and 18" the position of the outer jacket 18 is shown in the middle of the track.
- the two eccentrics 30 ', 30 are adjusted such that the maximum curvature of the outer jacket 18 points downwards and the outer jacket 18 is offset upwards in the region of the two roll ends.
- the two eccentrics 30 ', 30 are adjusted such that the maximum curvature of the outer jacket 18 points upwards and the outer jacket 18 is offset downwards at the roll ends.
- the two eccentrics 30 ', 30 are adjusted such that no casing curvature occurs and the outer casing is offset downwards.
- the two eccentrics 30 ', 30 are adjusted such that no casing curvature results and the outer casing 18 is offset upwards.
- outer sheath 18 is simultaneously curved relative to the support core 16 and at the same time is inclined to the support core 16.
- FIG. 8 shows, in a schematic longitudinal section, one end of the spreader roll 10 according to FIG. 1.
- the support core bearing 14 and the outer jacket bearing 22 each comprise only one bearing.
- the support core bearing and the outer shell bearing are arranged in a common radial plane.
- the outer shell bearing is larger in size than the support core bearing.
- the center planes 26 and 28 of the support core 14 and of the outer jacket bearing 22 extending in the radial direction respectively fall together.
- the outer jacket 18, the support core 16 and the actuator 30 can be seen.
- both bearings have an approximately equal minimum load whereby a roll of inner and outer tube bearing is given, ie a bearing destroying sliding of the rolling elements is reduced or largely prevented.
- FIG. 9 shows a representation comparable to that of FIG. 8, but in the present case the support core bearing 14 comprises two axially spaced bearings 14 ', 14 ".
- the outer jacket bearing 22 is formed only by a bearing.
- the two eccentric 30 ', 30 "comprehensive Akutator again radially between the two bearings 14', 14" comprehensive support core bearing 14 and the outer shell bearing 22 is arranged.
- the axial distances x and y may differ to achieve a load distribution in relation to the load capacity of the bearings.
- the arrangement of the outer shell bearing 22 shown in Figure 9 can also be realized by two or more bearings.
- the number of core support is not limited to two camps.
- the direct support and adjustment of the example shown Doppelexzenterlagerung must be carried out when using two or more bearings per axis of rotation by appropriately vigorously designed bearing housing internally redirect the force to two or more bearings and therefore burdened by an internal moment.
- FIG. 10 shows a representation comparable to FIG. 8, but in the present case the outer casing bearing 22 comprises two bearings 22 ', 22 ".
- the bearings 22 ', 22 "of the outer jacket bearing 22 are dimensioned larger in the present case than the support core bearing 14 formed again only by a bearing. In the present case, both the support core bearing 14 and the outer jacket bearing 22 are each completely within the outer jacket 18.
- the support core bearing 14 in the present case comprises only one bearing.
- this support core bearing is arranged in the radially extending center plane 28 of the outer casing ply 22.
- the center plane 28 of the outer casing bearing 22 extending in the radial direction coincides with the center plane 26 of the supporting core bearing 14 extending in the radial direction.
- both the support core bearing 16 and the outer shell bearing 22 are each composed of two or more bearings.
- Such designs, each with two or more bearings are used to achieve a higher overall bearing load capacity, and / or they are used in the case that the radially available space for an arrangement of radially nested bearings is not sufficient.
- the support core 16 may be rotatable together with the outer shell 18.
- the outer sheath 18 may be rotatably connected to the support core 16.
- the support core 18 is not rotatable about its longitudinal axis.
- the support core 16 viewed in the axial direction may have an at least sectionally different cross-sectional shape.
- this support core 16 has, at least in sections, a cross-sectional shape tapering conically towards its ends.
- FIG. 11 shows, in a schematic representation, a roller 10 according to the invention which is arranged in front of another roller 58 in the direction of travel of the web and which at the same time serves as the roller Functions of several different types of rolls met.
- the left part of Figure 11 shows a plan view and the right part of this figure 11 is a side view of the relevant arrangement.
- the roll according to the invention can be used simultaneously, for example, as a spreader roll and controlled roll.
- the actuators 30 may therefore be at least as adjustable or controllable, in particular to fulfill the functions of a spreader roller that the roller is curved and pivoted into the web, while on the other hand in particular to fulfill the functions of Rule or web guide roller on the drive side and on the driver's side are different adjustable or can be controlled to cause a misalignment of the roller.
- the two actuators 30 can thus be adjusted for example on the drive side and on the driver's side so that the curvature remains constant, but the axis of the support core is adjusted to the opposite direction control of the actuators at the two roll ends.
- FIG. 12 shows, in a schematic representation, an arrangement a) with a conventional guide roller 60, which is arranged in the web running direction L in front of a further roller 62.
- This conventional arrangement is compared with two arrangements b) and c), in each of which a roller 10 according to the invention fulfilling the functions of several different types of roller is arranged in the web running direction L in front of a further roller 64.
- Figure 12b shows a compensated roller 10 according to the invention without sag, which simultaneously fulfills, for example, the functions of a guide roller and a control roller.
- the actuators 30 (cf., again, FIGS. 1 to 10) are thus also at least adjustable and / or controllable again such that a deflection of the roller 10 due to its own weight and / or due to the web tension is at least substantially compensated.
- the roller 10 is again arranged in the web running direction L in front of a further roller 62.
- FIG. 12c again shows an arrangement in which a roller 10 according to the invention fulfilling the functions of several different types of roller is arranged in the web running direction L in front of the further roller 62.
- the actuators 30 provided at the two roll ends are adjustable or controllable in such a way that the functions of a guide roll and a spreader roll are fulfilled simultaneously with the roll 10.
- results in the present case a deflection of the roller 10 upwards or to the web 66 out.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Winding Of Webs (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005044957A DE102005044957A1 (de) | 2005-09-20 | 2005-09-20 | Breitstreckwalze |
PCT/EP2006/064138 WO2007033844A1 (de) | 2005-09-20 | 2006-07-12 | Breitstreckwalze |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1941096A1 true EP1941096A1 (de) | 2008-07-09 |
Family
ID=36954868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06764142A Withdrawn EP1941096A1 (de) | 2005-09-20 | 2006-07-12 | Breitstreckwalze |
Country Status (5)
Country | Link |
---|---|
US (1) | US7862492B2 (de) |
EP (1) | EP1941096A1 (de) |
CA (1) | CA2623185A1 (de) |
DE (1) | DE102005044957A1 (de) |
WO (1) | WO2007033844A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005044956A1 (de) * | 2005-09-20 | 2007-03-22 | Voith Patent Gmbh | Breitstreckwalze |
JP4701067B2 (ja) * | 2005-10-20 | 2011-06-15 | 東芝機械株式会社 | ロール |
DE102006040777B4 (de) | 2006-08-31 | 2016-02-04 | Schaeffler Technologies AG & Co. KG | Wälzlagereinheit |
DE102006057907B4 (de) * | 2006-12-08 | 2008-10-23 | Inometa Technologie Gmbh & Co. | Biegewalzenanordnung |
US9573198B1 (en) * | 2013-06-06 | 2017-02-21 | The Boeing Company | Double eccentric positioning apparatus |
JP6148418B1 (ja) * | 2016-02-24 | 2017-06-14 | 日本タングステン株式会社 | ロータリーカッター用ロールおよびロータリーカッター |
CN106021776B (zh) * | 2016-05-31 | 2019-06-28 | 中国航空工业集团公司西安飞机设计研究所 | 一种飞机结构试验件防弯及测量装置及其测量方法 |
DE102019135524A1 (de) * | 2019-12-20 | 2021-06-24 | Matthews International GmbH | Walzenanordnung |
CN115724262A (zh) * | 2021-08-31 | 2023-03-03 | 宁德时代新能源科技股份有限公司 | 辊组件、电池单体的制造设备及辊的调节方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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BE356247A (de) | 1927-12-08 | |||
FI50896C (fi) | 1969-06-04 | 1976-08-10 | Ahlstroem Oy | Tela |
JPS4928862B1 (de) * | 1970-06-05 | 1974-07-30 | ||
DE2042001A1 (de) * | 1970-08-25 | 1972-04-27 | Kleinewefers Ind Co Gmbh | Leitwalze an Kalandern |
US3728767A (en) * | 1970-12-28 | 1973-04-24 | Yamauchi Rubber Ind Co Ltd | Apparatus for adjusting the altitude of a chord of an expanding roll |
DE2940879A1 (de) | 1979-10-09 | 1981-04-23 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Vorrichtung zum biegen einer druckwalze in einer rotationsdruckmaschine |
CH648238A5 (de) * | 1979-10-09 | 1985-03-15 | Roland Man Druckmasch | Vorrichtung zum durchbiegen einer druckwalze einer rotationsdruckmaschine. |
IT1155104B (it) * | 1982-03-03 | 1987-01-21 | Componenti Grafici Srl | Cilindro di pressione con asse a configurazione variabile |
IT1155103B (it) * | 1982-03-03 | 1987-01-21 | Componenti Grafici Srl | Cilindro di pressione con asse a configurazione variabile |
US4487122A (en) * | 1983-11-04 | 1984-12-11 | Gravure Research Institute, Inc. | Deflection compensating roll for providing uniform contact pressure |
DE8801758U1 (de) | 1987-08-28 | 1988-05-05 | Sulzer-Escher Wyss AG, Zürich | Druckwalze |
DE4034796A1 (de) | 1990-11-02 | 1992-05-07 | Goebel Gmbh Maschf | Einrichtung fuer zylinder |
DE69717298T2 (de) * | 1996-09-19 | 2003-08-14 | Metso Paper, Inc. | Walze zum führen einer beweglichen warenbahn |
DE19832066C2 (de) | 1998-07-16 | 2000-06-08 | Voith Sulzer Papiertech Patent | Kalander für Bahnen aus Papier oder ähnlichem Material |
DE19927897A1 (de) * | 1999-06-18 | 2000-12-21 | Kampf Gmbh & Co Maschf | Kontakt- oder Transportwalze mit einstellbarer Biegung |
DE19945156B4 (de) * | 1999-09-21 | 2009-05-20 | Voith Patent Gmbh | Walze |
US6468194B2 (en) * | 2000-12-08 | 2002-10-22 | Morgan Construction Company | Sleeve for rolling mill oil film bearing |
DE10144614A1 (de) | 2001-09-11 | 2003-03-27 | Sms Demag Ag | Konvertergetriebe |
FI115554B (fi) * | 2003-09-26 | 2005-05-31 | Metso Paper Inc | Laitteisto paperi-, kartonki- tai jälkikäsittelykoneen telan tukemiseksi sekä menetelmä telan taipuman ohjaamiseksi |
-
2005
- 2005-09-20 DE DE102005044957A patent/DE102005044957A1/de not_active Withdrawn
-
2006
- 2006-07-12 EP EP06764142A patent/EP1941096A1/de not_active Withdrawn
- 2006-07-12 WO PCT/EP2006/064138 patent/WO2007033844A1/de active Application Filing
- 2006-07-12 CA CA002623185A patent/CA2623185A1/en not_active Abandoned
-
2008
- 2008-03-18 US US12/050,611 patent/US7862492B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO2007033844A1 * |
Also Published As
Publication number | Publication date |
---|---|
CA2623185A1 (en) | 2007-03-29 |
US20080207419A1 (en) | 2008-08-28 |
DE102005044957A1 (de) | 2007-03-22 |
US7862492B2 (en) | 2011-01-04 |
WO2007033844A1 (de) | 2007-03-29 |
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