WO2011007016A1 - Cylindre de transport présentant une meilleure qualité de roulement - Google Patents
Cylindre de transport présentant une meilleure qualité de roulement Download PDFInfo
- Publication number
- WO2011007016A1 WO2011007016A1 PCT/EP2010/060433 EP2010060433W WO2011007016A1 WO 2011007016 A1 WO2011007016 A1 WO 2011007016A1 EP 2010060433 W EP2010060433 W EP 2010060433W WO 2011007016 A1 WO2011007016 A1 WO 2011007016A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- axis
- rolling bearing
- shaft
- support tube
- fixed
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/04—Roller-ways having driven rollers all rollers driven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
- B65G39/09—Arrangements of bearing or sealing means
-
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
-
- 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
- F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
-
- 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race ring
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/58—Conveyor systems, e.g. rollers or bearings therefor
Definitions
- the invention relates to a conveyor roller, comprising: at least one support tube, which is rotatably mounted about a shaft at a first end by means of a first rolling bearing, and which is rotatably mounted at a second end by means of a second rolling bearing about the axis wherein the first and second rolling bearings provide a fixed / floating bearing assembly by an axial Reiativterrorism between the support tube with respect to the axis in both axial directions by an appropriately slidable mounting of an inner or outer ring of the first or second rolling bearing.
- Outer ring is provided in relation to the axis or the support tube and the inner rings of the first and second rolling bearing are arranged on a shaft which is rotatably mounted rotatably about the axis by means of rolling bearings and the support tube or a plurality of support tubes torque-tight and axially immovable with this shaft are connected.
- Conveyor rollers of this design are used in a variety of transport tasks, for example in logistics centers or in the field of a production line to receive products directly or in a package and exercise a transport force on them.
- the conveyor rollers are typically used for this purpose in a frame and fixed on both sides in corresponding frame struts.
- the Support tube is rotatably mounted with respect to these frame struts to fulfill the transport function.
- Conveyor rolls of this type are used as motor reels or driven reels in which motor flutes may be designed with a flanged motor and driven rollers may be designed as conveying rollers with a coupling element such as a sprocket or the like, over which the drive roller is driven by a spaced-apart motor.
- carrier rollers of the type initially mentioned are typically mounted by means of a stationary floating bearing.
- a fixed-Losiagerung is understood herein, that while an axially defined positioning of the support sheet is achieved with respect to the axis of rotation by the two bearings, but at the same time an inner axial mobility is provided, which makes it possible to provide a length compensation between the two bearings.
- both inner and outer ring is fixed axially positive and / or non-positively in one of the two bearings and the inner and / or outer ring is mounted axially displaceable in the other bearings.
- the floating bearing by combination of axial displacements of an inner and / or outer ring of both rolling bearings, for example, in each case in an opposite direction, is provided.
- rolling bearing constructions are in certain Auszustattungen in use, the len within the bearing an axial displacement between rolling and réelle- and / or outer ring providestel- len. If such a rolling bearing is used, the inner and outer rings of both rolling bearings can be structurally fixed axially, without losing the floating bearing function.
- Conveyor rollers must basically represent an overall rigid and structurally variable construction in that the rotatably mounted shaft is arranged in a fixed loose bearing and one or more support tubes are then fixed, ie in particular torsionally rigid and axially non-displaceably connected to this shaft. This connection can be achieved by positive engagement or adhesion, in particular, the support tubes can be pressed by appropriate flanges on the shaft.
- satisfactory running smoothness with at the same time sufficiently simple production and assembly of the conveyor roller in the frame can be achieved with conveyor rollers.
- conveyor rollers of the type mentioned can lose their smooth running after a longer period of time and then roll under a certain noise, which has an unpleasant effect on the working in the field of conveyor rollers user by adding up the noise of several conveyor rollers.
- the object of the invention is to provide a conveyor roller which overcomes this problem.
- This object is achieved according to the invention by providing a sliding bush, preferably a plastic sleeve, which is arranged such that the axial movement between the displaceably arranged inner or outer ring and the sliding bush takes place.
- the invention is based on the finding that due to the floating bearing on typically one of the two rolling bearings in addition to the constructively aspired axial movement of the inner or outer ring with respect to the axis of rotation additional rotation of the inner and outer ring with respect to its bearing seat takes place.
- This rotation causes after prolonged running a deflection by deformation or wear or a superimposed cause thereof and thus an increase of the game in the floating bearing against the originally produced, achieved by appropriate manufacturing tolerances game or transitional fit.
- This increased clearance results in an ever-increasing relative movement and a radial or radial impact or jarring behavior that generates noise.
- This wear occurs due to start-up and braking of the shaft with respect to the fixed frame in which the roller bearing outer rings are mounted.
- the invention overcomes this disadvantage by providing a sliding sleeve, in particular a plastic sleeve, in the region of the movable bearing provided in itself only for a small axial displacement.
- the sliding bush can in particular be made of a sliding bearing material, for. 8. Bronze, copper, aluminum, brass, a sintered material.
- the sliding bush has the advantage that on the one hand it achieves a more favorable frictional pairing and thus a reduced wear, but in addition because of its material-technically higher elasticity and plasticity compared to that typically made high-strength metal-made bearings achieved a better damping of radial shock loads, which also has a favorable effect on the preservation of the originally adjusted fit in the region of the Gieitbuchse.
- the sliding bush can be installed on both sides due to their better deformability with a tensioned fit, without giving up the required axial displacement for a floating bearing. This makes it possible to construct on the bearing side also completely backlash.
- each bushing has the same outer diameter.
- the conveyor wad can be further developed according to the invention by the support tube is rotatably mounted at a first end as a fixed bearing about an axis by means of a first rolling bearing whose inner ring is axially fixed with respect to the axis and the outer ring is axially fixed with respect to the support tube, and the support tube is rotatably supported at a second end as a non-locating bearing about the axis by means of a second rolling bearing, the inner ring is axially displaceable along the axis and the outer ring is axially fixed with respect to the support tube, wherein by a first sliding bush, on which the inner ring of the second rolling bearing is mounted axially displaceable.
- the floating bearing is provided by axially displaceable mounting of the inner ring on the second roller bearing and the sliding bush arranged according to such kind, that the inner ring is mounted displaceably on the sliding bush axiai.
- This embodiment is the structurally preferred embodiment in which the outer rings of the two rolling bearings can be fixed in corresponding frame struts of a frame.
- the feed roller according to the invention can be further developed by the support tube is rotatably mounted at a first end as a fixed bearing about an axis mitteis a first rolling bearing whose inner ring is axially fixed with respect to the axis and the outer ring axially with respect to the support tube is fixed, and the support tube is rotatably supported at a second end as a floating bearing about the axis by means of a second rolling bearing whose inner ring is axially fixed to the support tube and the outer ring is axially displaceable along the axis, wherein a first sliding bush, within which the outer ring of the second rolling bearing is slidably mounted, is provided.
- the principle is reversed by the movable bearing is provided on the outer ring of the second bearing and this outer ring is mounted correspondingly displaceable within a sliding bush to provide the axial mobility between this slide bushing and the outer ring.
- the slide bushing would, for example, be arranged and fastened within the bore in a frame and the second rolling bearing would then be arranged inside this slide bushing.
- a second sliding bush within which the outer ring of the first rolling bearing is arranged, is provided.
- a plurality of support tubes are mounted on the shaft and the outer surfaces of the support tubes are in alignment with each other.
- a plurality of support tubes may be mounted in spherical configuration on the shaft.
- the one or more support tubes with a Antriebselemenf, in particular a gear or V-belt is connected torque-fixed.
- a force can be transmitted to the material to be conveyed on the conveyor roller which accelerates the material to be conveyed in the conveying direction.
- the support tube or the support tubes are torque-tight coupled to a drive element.
- This drive element may in particular be a gear or V-belt pulley or dg), which is connected by means of a corresponding belt or a Keüe with a drive source.
- the inner rings of the first and second Wälzia- gers are arranged on a shaft and the shaft with a Anfriebseiement, in particular a torque-fixed to the Welie connected gear or V-belt connected and driven.
- the force required for the drive is first introduced into the shaft and then transmitted from the shaft to the or the support tubes, which requires a corresponding torque-tight connection between the drive element and the shaft on the one hand and the shaft and the / the support tubes on the other.
- the shaft torque-tight and axially immovable is connected to at least one support tube and outside the bearings the shaft torque-fixed with a gear or Keiiriemen- rad and is driven over this.
- This embodiment enables an external power transmission for the drive of the conveyor roller, which on the one hand is removed as far as possible from the area of the material to be conveyed and on the other hand enables a simple and rapid mounting of the conveyor roller.
- the slide bushing (s) is arranged axially non-displaceable with respect to the axis, in particular by means of positive locking axially arranged on a shaft rotating about the axis is / are.
- the slide bushing (s) is / are slotted in the axial direction and are / are radially biased in such a way that they engage radially biased inward bias is / are, in particular biased on a rotating around the axis Welie is / are arranged.
- this embodiment is particularly easy to assemble with regard to manufacturing tolerances and, on the other hand, achieves a desired pretensioned seat of the sliding bushing, which has an overall noise-reducing and life-prolonging effect on the overall bearing.
- Another aspect of the invention is a conveyor assembly having a conveyor roller of the type described above in which the outer ring of the first roller bearing is mounted in a first frame strut of a frame and the outer ring of the second roller bearing is mounted in a second strut of the frame. It can preferably be provided that the outer rings of the first and second rolling bearing are fixed axially immovable in the first and second frame strut.
- FIG. 1 shows a longitudinal sectional view of a conveying roller according to the invention
- FIG. 2 shows a sectioned, perspective view of the conveying roller according to FIG. 1.
- a preferred embodiment of the conveying roller according to the invention has, as can be seen from FIGS. 1 and 2, a shaft 10 on which, in the exemplary embodiment shown, two support tubes 20a 1 20b are arranged.
- the feed roller according to the invention may comprise a single support tube, as shown two support tubes or more than two support tubes and the support tubes may be cylindrical with rounded ends or other outer contours, such as a conical or a spherical outer contour may have.
- Each support tube 20a, b is secured on the shaft 10 by means of two flanges 21a, b, 22a, b arranged on the support tube ends.
- the support tubes 20a 1 b are axially spaced from each other, their nominal outer diameter D is coincident, so that between the two support tubes 20 a, b an unsupported region 20 c is arranged.
- a torque-rigid connection between the shaft and the support tube is achieved and an axial displacement of the support tubes 20a, b with respect to the shaft 10 prevents. In this way, each support tube 20a, b rotates with the shaft 10 when it is driven.
- the shaft 10 is rotatably mounted in a first rolling bearing 30 at one end and in a second rolling bearing 40 at the other end.
- the rolling bearings 30, 40 are designed as sealed deep groove ball bearings, it being understood that any other rolling bearing design, including any ball bearing design, cylinder, taper, roller bearing or barrel bearing design is also to be considered as encompassed by the invention.
- Each rolling bearing 30, 40 has an inner ring 31, 41 and an outer ring 32, 42.
- the inner ring 31, 41 is not directly on the outer surface of the shaft 10, but on a slotted plastic sleeve 33, 43.
- the respective plastic sleeve 33, 43 is a thin-walled plain bearing bush, the inner surface rests on the outer surface of the period 10 and the outer surface of which is in contact with the inner surface of the inner ring 31, 41
- Each Kunststoffhüise 33, 43 is at its end facing the respective support tube 20a, 20b positively connected to the plastic sleeve facing flange 21a, 22b to ensure that the plastic sleeve 33, 43 mitausAvemt the rotational movement of the shaft 10 and the flange 21a, 22b.
- the flange 21a and the flange 22b are configured crown-shaped on the side facing the plastic sleeve 33, 43.
- the plastic sleeve 33 is positively secured in the axial direction by means of a Seeger ring 34 with an interposed washer.
- the Kunststoffhütse 43 is fortunschtüssig secured on the side facing the shaft end by a Kegeiyakrad 50 which is non-positively connected by means of a screw shaft lying in the shaft axis on the shaft 10 torsionally rigid. In this way, an axial displacement of the plastic sleeve 33, 43 on the shaft 10 is prevented.
- the inner ring 41 of the second rolling bearing 40 is fixed axially non-displaceably on the plastic sleeve 43 by axial abutment surfaces on the flange 22b and on the bevel gear 50.
- the second roller bearing 40 thus provides, in accordance, provided axially immovable attachment of the outer ring 42 in a frame strut of a frame a fixed bearing.
- the inner ring 31 of the first rolling bearing 30 is arranged with axial play on both sides of the Seeger ring 34 and the flange 21 a on the plastic sleeve 33 and can thus move in the axial direction.
- the first rolling bearing 30 is thus at axia! immovable attachment of the outer ring 32 in a frame strut of a frame a movable bearing. The axial movement of the movable bearing takes place here between the inner ring 31 and the plastic sleeve 33.
- the inventive design of the support roller is further ensured that rolling or twisting movements between the inner rings 31, 41 and the shaft 10 does not take place in an unfavorable metal-metal friction pairing, but also in the interface between the inner ring 31, 41 and the plastic sleeve 33, 43.
- wear by such rolling or rotating movements is prevented in the same way as wear by axial displacements of the inner ring 31 of the movable bearing 30 with respect to the shaft 10th
- the embodiment shown according to the invention is provided with a bevel gear 50 in order to set the shaft 10 and thus the support tubes 20a, b in rotation and thus to provide a driven conveyor roller.
- a bevel gear 50 in order to set the shaft 10 and thus the support tubes 20a, b in rotation and thus to provide a driven conveyor roller.
- the inventive principle also on non-driven conveyor rollers or conveyor rollers which are driven in other ways, for example by means of a poly-V belt, which intervenes at the peripheral height of the support tubes 20a, b in corresponding annular grooves, toothed chain drives or the like can be realized.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
Linvention concerne un cylindre de transport comprenant au moins un tube support (20a, 20b) monté rotatif autour dun axe sur une première extrémité au moyen dun premier palier à roulement (30) et monté rotatif autour de laxe sur une seconde extrémité au moyen dun second palier à roulement (40). Le premier et le second palier à roulement constituent un agencement palier fixe/palier libre, permettant dobtenir sur une bague intérieure (31,41) ou une bague extérieure (32, 42) du premier ou second palier à roulement, un déplacement relatif axial au sein du tube support (20a, 20b) par rapport à laxe dans les deux directions axiales, au moyen dun palier déplaçable de manière correspondante dune bague intérieure (31,41) ou dune bague extérieure (32,42) par rapport à laxe ou au tube support (20a, 20b). Les bagues intérieures (31,41) du premier (30) et du second palier à roulement (40) sont agencées sur un arbre (10) qui est monté rotatif autour dun axe au moyen des paliers à roulement et le tube support (20a, 20b) est relié à cet arbre (10) de manière axialement immobile, selon un couple de rotation fixe. Selon linvention, le cylindre de transport présente une douille de glissement (33,43) agencée de manière à ce que le déplacement relatif axial ait lieu entre la bague intérieure (31,41) ou la bague extérieure (32,42) et la douille de glissement (33,43).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202009009806.0 | 2009-07-17 | ||
DE202009009806U DE202009009806U1 (de) | 2009-07-17 | 2009-07-17 | Förderwalze mit verbesserter Laufruhe |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011007016A1 true WO2011007016A1 (fr) | 2011-01-20 |
Family
ID=41061034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/060433 WO2011007016A1 (fr) | 2009-07-17 | 2010-07-19 | Cylindre de transport présentant une meilleure qualité de roulement |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE202009009806U1 (fr) |
WO (1) | WO2011007016A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9493305B2 (en) | 2013-03-11 | 2016-11-15 | Interroll Holding Ag | Conveyor roller with reinforcement element |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2940337B1 (fr) * | 2014-04-30 | 2018-06-27 | Volvo Car Corporation | Agencement d'embrayage de surcompresseur |
EP3115634A1 (fr) | 2015-07-08 | 2017-01-11 | National Oilwell Varco Norway AS | Agencement de support |
DE102020205250B4 (de) * | 2020-04-24 | 2021-11-11 | Kocks Technik Gmbh & Co Kg | Führungsvorrichtung für Langprodukte |
CN115649789B (zh) * | 2022-10-08 | 2024-04-30 | 安徽摩铁纳机械制造有限公司 | 一种辊筒使用的浮动式组合轴承座 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR501790A (fr) * | 1918-05-29 | 1920-04-23 | Skf Svenska Kullagerfab Ab | Douille de blocage pour roulements à billes et organes analogues |
GB523854A (en) * | 1938-01-29 | 1940-07-24 | Alfred Eickhoff | Improvements in or relating to roller assemblies for supporting conveyor belts and the like |
DE3943381A1 (de) * | 1989-12-20 | 1991-06-27 | Krause Johann A Maschf | Friktionsrollenbahn |
DE3943051A1 (de) * | 1989-12-28 | 1991-07-04 | Rbc Foerdertechnik Gmbh | Angetriebener rollenbahnfoerderer |
US5954880A (en) * | 1993-11-05 | 1999-09-21 | Nsk Ltd. | Roller support device in molten metal plating bath |
WO2001047791A1 (fr) * | 1999-12-28 | 2001-07-05 | Walther Flender Gmbh | Convoyeur a rouleaux servant a transporter et a positionner des articles a transporter |
WO2007036358A1 (fr) * | 2005-09-28 | 2007-04-05 | Bosch Rexroth Ag | Palier resistant a la corrosion |
WO2008155041A1 (fr) * | 2007-06-18 | 2008-12-24 | Interroll Holding Ag | Rouleau de transport monté au moyen de cuvettes de palier |
-
2009
- 2009-07-17 DE DE202009009806U patent/DE202009009806U1/de not_active Expired - Lifetime
-
2010
- 2010-07-19 WO PCT/EP2010/060433 patent/WO2011007016A1/fr active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR501790A (fr) * | 1918-05-29 | 1920-04-23 | Skf Svenska Kullagerfab Ab | Douille de blocage pour roulements à billes et organes analogues |
GB523854A (en) * | 1938-01-29 | 1940-07-24 | Alfred Eickhoff | Improvements in or relating to roller assemblies for supporting conveyor belts and the like |
DE3943381A1 (de) * | 1989-12-20 | 1991-06-27 | Krause Johann A Maschf | Friktionsrollenbahn |
DE3943051A1 (de) * | 1989-12-28 | 1991-07-04 | Rbc Foerdertechnik Gmbh | Angetriebener rollenbahnfoerderer |
US5954880A (en) * | 1993-11-05 | 1999-09-21 | Nsk Ltd. | Roller support device in molten metal plating bath |
WO2001047791A1 (fr) * | 1999-12-28 | 2001-07-05 | Walther Flender Gmbh | Convoyeur a rouleaux servant a transporter et a positionner des articles a transporter |
WO2007036358A1 (fr) * | 2005-09-28 | 2007-04-05 | Bosch Rexroth Ag | Palier resistant a la corrosion |
WO2008155041A1 (fr) * | 2007-06-18 | 2008-12-24 | Interroll Holding Ag | Rouleau de transport monté au moyen de cuvettes de palier |
Non-Patent Citations (1)
Title |
---|
FAG: "Die Gestaltung von Wälzlagerungen", 3 June 1987, FAG, Schweinfurt, XP002605912 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9493305B2 (en) | 2013-03-11 | 2016-11-15 | Interroll Holding Ag | Conveyor roller with reinforcement element |
Also Published As
Publication number | Publication date |
---|---|
DE202009009806U1 (de) | 2009-09-10 |
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