EP3092088A1 - Lubrification mise en uvre au moyen de buses de pulvérisation pourvues de plusieurs ouvertures d'entrée d'huile - Google Patents

Lubrification mise en uvre au moyen de buses de pulvérisation pourvues de plusieurs ouvertures d'entrée d'huile

Info

Publication number
EP3092088A1
EP3092088A1 EP14806199.7A EP14806199A EP3092088A1 EP 3092088 A1 EP3092088 A1 EP 3092088A1 EP 14806199 A EP14806199 A EP 14806199A EP 3092088 A1 EP3092088 A1 EP 3092088A1
Authority
EP
European Patent Office
Prior art keywords
lubricating oil
mixing chamber
spray nozzles
inlet openings
rolling stock
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.)
Granted
Application number
EP14806199.7A
Other languages
German (de)
English (en)
Other versions
EP3092088B1 (fr
Inventor
Martin Boehm
Thomas BRAIDT
Gernot Dirisamer
Konrad Krimpelstaetter
Daniel Vipavc
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Primetals Technologies Austria GmbH
Original Assignee
Primetals Technologies Austria GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Primetals Technologies Austria GmbH filed Critical Primetals Technologies Austria GmbH
Priority to EP14806199.7A priority Critical patent/EP3092088B1/fr
Publication of EP3092088A1 publication Critical patent/EP3092088A1/fr
Application granted granted Critical
Publication of EP3092088B1 publication Critical patent/EP3092088B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0239—Lubricating
    • B21B45/0245—Lubricating devices
    • B21B45/0248—Lubricating devices using liquid lubricants, e.g. for sections, for tubes
    • B21B45/0251—Lubricating devices using liquid lubricants, e.g. for sections, for tubes for strips, sheets, or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0278—Arrangement or mounting of spray heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B05B7/0483—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with gas and liquid jets intersecting in the mixing chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • B05B7/0846—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets with jets being only jets constituted by a liquid or a mixture containing a liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0876—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form parallel jets constituted by a liquid or a mixture containing a liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0233—Spray nozzles, Nozzle headers; Spray systems

Definitions

  • the present invention relates to a method for applying a lubricating oil to metallic flat rolled stock and / or at least one roll of a roll stand during rolling of the rolled stock in the roll stand by means of a plurality of juxtaposed spray nozzles,
  • the respective mixing chamber is supplied with compressed air via in each case at least one air inlet opening,
  • the lubricating oil is atomized by means of the compressed air in the respective mixing chamber to form an aerosol and sprayed on in each case at least one nozzle outlet of the respective spray nozzle on the rolling stock and / or the at least one roller of the rolling stand.
  • the present invention further relates to a device for applying a lubricating oil to flat metallic rolling stock and / or at least one roll of a rolling mill stand during rolling of the rolling stock in the rolling stand,
  • the device comprises a spray bar which extends parallel to a rotation axis of the at least one roller of the roll stand and on which a plurality of spray nozzles are arranged side by side,
  • the spray nozzles each have a mixing chamber, which in each case via an oil inlet opening a respective amount
  • Air inlet has, via which the respective mixing chamber compressed air is supplied,
  • the spray nozzles each have at least one nozzle outlet through which the atomized in the respective mixing chamber to an aerosol lubricating oil is sprayed onto the rolling stock and / or the at least one roller of the rolling stand.
  • a method and apparatus are known. For example, reference is made to US 2010/0258380 AI or EP 2 465 619 AI.
  • the lubrication of the roll gap is of great importance in cold rolling for the stability and quality of the rolling.
  • a lubrication of the roll gap is of great importance in cold rolling for the stability and quality of the rolling.
  • Oil-water emulsion used Recently, however, it has also become known, instead of an oil-water emulsion pure lubricating oil - for example in the form of base oil - réellespritzen on the rolling stock and / or the at least one roller.
  • the amount of lubricating oil can vary.
  • the amount of lubricating oil applied to the rolling stock and / or the at least one roll in a given roll stand can be between 35 ml / minute and 2000 ml / Minute vary.
  • the amount of lubricating oil can vary between 2 ml / minute and 60 ml / minute. So it is, based on a single spray nozzle, required, the amount of lubricating oil
  • the object of the present invention is to provide ways by which ensures the required adjustment range in a simple and reliable manner can be largely avoided and beyond blockages or at least their effects can be limited.
  • the object is achieved by a method having the features of claim 1.
  • Advantageous embodiments of the method are the subject of the dependent claims 2 to 14.
  • a method of the type mentioned in the introduction is configured such that in each case a mixing chamber of a spray nozzle is supplied with the respective amount of lubricating oil not only via a respective single oil inlet opening but via a plurality of oil inlet openings in each case.
  • This makes it possible, for example, to supply the oil inlet openings independently of one another with a respective subset of lubricating oil.
  • this amount can be supplied via only one or two of the oil inlet openings, while in the case of a relatively large amount of lubricating oil, this amount can be supplied over all or almost all oil inlet openings.
  • blockages usually occur independently of each other.
  • the spray nozzle in this case can continue to be supplied via the remaining oil inlet openings, the lubricating oil.
  • the spray nozzles are cylindrical, so that they have a respective longitudinal axis.
  • Spray nozzle arranged. This results in a structurally simple construction of the spray nozzles and a simple and stable Guide the compressed air in the spray nozzle, especially in the mixing chamber.
  • one of the oil inlet openings in the direction of the longitudinal axis is arranged at a defined axial position.
  • at least one further of the oil inlet openings in the direction of the longitudinal axis is arranged at the same axial position.
  • the oil inlet openings arranged at the defined axial position are arranged distributed uniformly around the longitudinal axis. As a result, a particularly good atomization of the lubricating oil can be achieved.
  • the lubricating oil of the respective mixing chamber is fed flow controlled. This can affect the amount
  • Lubricating oil can be dosed particularly well.
  • the compressed air supplied to the respective mixing chamber has a pressure which is between 0.1 bar and 10 bar.
  • the pressure can be in particular between 1.0 bar and 6.0 bar.
  • a pressure with which the compressed air is supplied to the respective mixing chamber adjusted in dependence on the amount of lubricating oil supplied to the respective mixing chamber.
  • the formation of the aerosol can be optimized.
  • the pressure with which the compressed air is supplied to the respective mixing chamber can increase with the quantity of lubricating oil supplied to the respective mixing chamber.
  • the at least one air inlet opening has a diameter which lies between 0.01 mm and 5 mm.
  • the diameter may be between 3 mm and 5 mm, in particular at least 4 mm.
  • the oil inlet openings have a diameter which is between 0.1 mm and 1.0 mm.
  • the diameter can be between 0.4 mm and 0.6 mm in particular.
  • the nozzle outlets are each slit-shaped.
  • a relatively wide fan beam can be generated.
  • the nozzle exits of the rolling stock and / or the work roll, on which the lubricating oil is injected have a distance which is between 100 mm and 400 mm.
  • the distance may be between 150 mm and 300 mm in particular.
  • the spray nozzles from each other have a distance which is between 50 mm and 300 mm.
  • the distance may in particular be between 100 mm and 200 mm.
  • the lubricating oil sprayed onto the rolling stock and / or the at least one roller by one of the spray nozzles is sprayed onto a respective portion of the rolling stock and / or the at least one roller.
  • the sub-regions assigned to the directly adjacent spray nozzles have a degree of coverage which lies between 0% and 50%. At a coverage of 0%, the subareas only adjoin one another without overlapping. With a degree of coverage of 50%, the center of one subarea lies at the edge of the other subarea and vice versa.
  • the object is further achieved by a device having the features of claim 15.
  • Advantageous embodiments of the device are the subject of the dependent claims 16 to 24.
  • the device is provided analogously to the method in that in each case a mixing chamber of a spray nozzle is supplied with the respective amount of lubricating oil not only via a single oil inlet opening in each case, but via a plurality of oil inlet openings in each case.
  • FIG. 2 shows the rolling mill and the rolling stock of FIG. 1 from above, FIG.
  • FIG. 4 shows a cross section through the spray nozzle of FIG. 3 along a line IV-IV of FIG. 3, FIG.
  • FIG. 5 shows a cross-section corresponding to the representation of FIG. 4 through a further spray nozzle
  • FIG. 7 shows an embodiment of a nozzle outlet in a perspective view
  • FIG. 8 shows an embodiment of a nozzle outlet in a sectional view
  • a metallic flat rolling stock 1 m is rolled to a rolling stand 2.
  • the rolling stock 1 is conveyed during rolling in a transporting direction x.
  • the rolling mill 2 has at least work rolls 3.
  • the roll stand 2 additionally support rollers 4 and optionally also other, not shown in the FIG rollers.
  • a lubricating oil 5 is applied to the rolling stock 1 and / or at least one of the rolls 3, 4 of the roll stand 2, as shown in FIGS.
  • lubricating oil 5 is applied to the top of the rolled stock 1 and the upper work roll 3.
  • it is sufficient that lubricating oil 5 is applied to the upper side of the rolling stock 1 or to the upper working roll 3.
  • lubricating oil 5 could be applied to another roll 4 arranged above the rolling stock 1, for example onto the upper support roll 4 or (in FIG Trap of a six-high stand) on the upper intermediate roll.
  • a device for applying the lubricating oil 5 to the upper side of the rolling stock 1 and / or at least one roller 3, 4 arranged above the rolling stock 1 has, as shown in FIGS. 1 and 2, a spray bar 6.
  • the spray bar 6 extends parallel to a respective axis of rotation 3 'of the work rolls 3.
  • On the spray bar 6 several spray nozzles 7 are arranged side by side.
  • the spray nozzles 7 are usually constructed equal to each other. The structure of one of the spray nozzles 7 will be explained in more detail below in connection with FIGS. 3 and 4.
  • lubricating oil 5 is generally also applied to the underside of the rolling stock 1 and / or to at least one lower roll 3, 4. This is not shown in FIGS 1 and 2 for reasons of clarity.
  • the application of the lubricating oil 5 also with respect to the underside of the rolling stock 1 as needed (Direct) on the lower side of the rolling stock 1 and / or on the lower work roll 3 and / or on another below the Walzguts 1 arranged roll 4 take place.
  • at least one spray bar 6 is arranged below the rolling stock 1 in this case.
  • the spray nozzles 7 each have a mixing chamber 8.
  • the spray nozzles 7 each have a plurality of oil inlet openings 9. Minimal are two oil inlet openings
  • the mixing chambers 8 each have at least one air inlet opening 10. Via the respective air inlet opening 10 of the respective mixing chamber 8 compressed air 11 is supplied. Within the respective mixing chamber 8, the supplied lubricating oil 5 is atomized by means of the compressed air 11 to form an aerosol. The atomized lubricating oil 5 is sprayed on in each case at least one nozzle outlet 12 of the respective spray nozzle 7 on the rolling stock 1 and / or the corresponding roll 3, 4 of the roll stand 2.
  • the spray nozzles 7 are preferably cylindrical. They thus have a respective longitudinal axis 13.
  • the nozzle outlets 12 are preferably arranged at one of the axial ends of the respective spray nozzle 7.
  • one of the oil inlet openings 9, viewed in the direction of the longitudinal axis 13, is arranged at a defined axial position z. At least one further of the oil inlet openings 9 is preferably arranged at the same axial position z in the direction of the longitudinal axis 13. Often, even all oil inlet openings 9 of the respective spray nozzle 7 are arranged at this axial position z.
  • the at least one air inlet opening 10 preferably has a diameter d 1. which is between 0.01 mm and 5 mm.
  • the diameter dl of the air inlet openings 10 is between 3 mm and 5 mm.
  • the diameter dl of the air inlet openings 10 may be at least 4 mm.
  • the diameter d2 of the oil inlet openings 9 is preferably between 0.1 mm and 1.0 mm.
  • the diameter d2 of the oil inlet openings 9 is usually between 0, 4 mm and 0, 6 mm.
  • the oil inlet openings are preferably distributed uniformly around the longitudinal axis 13.
  • the oil inlet openings 9 thus preferably form an angle of 180 ° and in the case of three oil inlet openings 9 in each case an angle of 120 ° in the case of two oil inlet openings 9.
  • each two oil inlet openings 9 thus preferably form with the longitudinal axis 13 an angle of 360 ° / n.
  • the lubricating oil 5 of the respective mixing chamber 8 is preferably supplied flow-controlled.
  • a conveyor 14 and a flow regulator 15 are present.
  • the flow regulator 15 is supplied with a set volume flow V * and an actual volume flow V conveyed from the delivery device 14 to the respective mixing chamber 8. Based on the nominal volume flow V * and the
  • the flow controller 15 determines a control signal for the conveyor 14, so that the
  • the pressure p is set as a function of the amount of lubricating oil 5-that is, one of the volume flows V, V *.
  • 6 shows an example of a corresponding representation.
  • the amount of lubricating oil 5 applied to the right which is supplied to the mixing chamber 8 per unit of time, is applied to the right.
  • the pressure p it is possible, in particular, for the pressure p to increase with the amount of lubricating oil 5 which is supplied to the respective mixing chamber 8 per unit of time.
  • the relationship dp / dV> 0 or dp / dV *> 0 therefore preferably applies.
  • the nozzle outlets 12 can be designed as required.
  • the nozzle outlets 12 are formed according to the illustration in Figures 7 and 8 respectively slit-shaped.
  • the spray nozzles 7 can each have two such nozzle outlets
  • the nozzle outlets 12 are at a distance al from the surface to which the lubricating oil 5 is sprayed.
  • the surface may alternatively be an area of the rolled stock 1 or a surface of one of the rolls 3, 4.
  • the distance al is preferably between 100 mm and 400 mm. In particular, it can be between 150 mm and 300 mm.
  • the distance a2 extends parallel to the axes of rotation 3 'of the work rolls 3.
  • the distance a2 is preferably between 50 mm and 300 mm. In particular, it can be between 100 mm and 200 mm.
  • the lubricating oil 5 is sprayed as shown in FIG 9 only on a respective portion 16 of the rolling stock 1 and / or the corresponding roller 3, 4.
  • the lubricating oil 5 is uniformly applied to the rolling stock 1 and / or the corresponding roll 3, 4 at least across the width b 1 of the rolling stock 1 - often even across the full width b 2 of the corresponding roll 3, 4. brought.
  • the distances al of the nozzle outlets 12 from the rolling stock 1 and from the corresponding rollers 3, 4 and the distances a2 of the spray nozzles 7 from each other depending on the respective spray pattern each set one of the spray nozzles 7.
  • the adjustment can be made in such a way that the partial regions 16 assigned to the directly adjacent spray nozzles 7 have a degree of coverage which is 50%.
  • the partial area 16 of a specific spray nozzle 7 as shown in FIG. 9 extends to the middle of the two partial areas 16 immediately adjacent to this partial area 16.
  • On the right section 7 of the right adjacent spray nozzle 7 lubricating oil 5 applied.
  • 7 lubricating oil 5 is applied to the left portion of the left adjacent spray nozzle.
  • the setting can be made such that the partial regions 16 assigned to the directly adjacent spray nozzles 7 have an overlapping degree which is 0%.
  • the portion 16 of a particular spray nozzle 7 as shown in FIG 10 extends only to the edge of the two directly adjacent to this portion 16 portions 16. Die Subregions 16 adjoin each other in this case without overlapping. There is therefore, with respect to a specific portion 16, no section on which also of the right or left adjacent spray nozzle 7 lubricating oil 5 is applied.
  • the setting will be selected such that the immediately adjacent spray nozzles 7 are assigned
  • Subregions 16 have a degree of coverage that lies between these two extreme values.
  • a specific subarea 16 there is a left section and a right section.
  • lubricating oil 5 is also applied by the right adjacent spray nozzle.
  • 7 lubricating oil 5 is applied to the left portion of the left adjacent spray nozzle.
  • the setting can be selected such that the immediately adjacent spray nozzles 7 associated partial areas 16 have a degree of coverage, which is between 15% and 40%, in particular between 20% and 30%.
  • FIG. 11 shows purely by way of example such a setting in which the degree of overlap is approximately 25%.
  • the present invention thus relates to the following facts:
  • lubricating oil 5 is sprayed when rolling a metallic flat rolled stock 1 in a rolling stand 2 on the rolling stock 1 and / or at least one roller 3, 4 of the roll stand 2.
  • a mixing chamber 8 of a spray nozzle 7 a respective amount of lubricating oil 5 is supplied via a plurality of oil inlet openings 9.
  • the respective mixing chamber 8 is supplied via at least one air inlet opening 10 compressed air 11.
  • the lubricating oil 5 is atomized by means of the compressed air 11 in the respective mixing chamber 8 to form an aerosol and over each at least one nozzle outlet 12 sprayed onto the rolling stock 1 and / or the at least one roller 3, 4 of the roll stand 2.
  • the present invention has many advantages.
  • a large adjustment range of the delivered volume flow V of lubricating oil 5 can be realized in a simple manner.
  • the reliability of the spray nozzles 7 is significantly increased.
  • the spray pattern of the spray nozzles 7 corresponding to the respective partial region 16 can be maintained almost constant over the entire control range of the delivered volume flow V.
  • the total amount of lubricating oil 5 required can be minimized. Nevertheless, results over the entire effective width of an oil film with a very uniform thickness.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)
  • Rolling Contact Bearings (AREA)
  • Metal Rolling (AREA)

Abstract

L'invention concerne une lubrification mise en œuvre au moyen de buses de pulvérisation pourvues de plusieurs ouvertures d'entrée d'huile. Lorsqu'un produit à laminer (1) métallique et plat est laminé dans une cage de laminoir (2), une huile de lubrification (5) est pulvérisée sur le produit à laminer (1) et/ou au moins sur un cylindre (3, 4) de la cage de laminoir (2) au moyen de plusieurs buses de pulvérisation (7) disposées les unes à côté des autres. Une quantité respective d'huile de lubrification (5) est amenée respectivement à une chambre de mélange (8) d'une buse de pulvérisation (7) en passant par respectivement plusieurs ouvertures d'entrée d'huile (9). De l'air comprimé (11) est amené à la chambre de mélange (8) respective en passant par respectivement au moins une ouverture d'entrée d'air (10). L'huile de lubrification (5) est atomisée au moyen de l'air comprimé (11) dans la chambre de mélange (8) respective pour obtenir un aérosol et est pulvérisée sur le produit à laminer (1) et/ou sur le ou les cylindres (3, 4) de la cage de laminoir (2) en passant par respectivement au moins une sortie (12) de buse.
EP14806199.7A 2014-01-08 2014-11-18 Lubrification à l'aide de buses d'injection dotées de plusieurs orifices d'entrée d'huile Active EP3092088B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14806199.7A EP3092088B1 (fr) 2014-01-08 2014-11-18 Lubrification à l'aide de buses d'injection dotées de plusieurs orifices d'entrée d'huile

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14150400.1A EP2893986A1 (fr) 2014-01-08 2014-01-08 Lubrification à l'aide de buses d'injection dotées de plusieurs orifices d'entrée d'huile
EP14806199.7A EP3092088B1 (fr) 2014-01-08 2014-11-18 Lubrification à l'aide de buses d'injection dotées de plusieurs orifices d'entrée d'huile
PCT/EP2014/074844 WO2015104082A1 (fr) 2014-01-08 2014-11-18 Lubrification mise en œuvre au moyen de buses de pulvérisation pourvues de plusieurs ouvertures d'entrée d'huile

Publications (2)

Publication Number Publication Date
EP3092088A1 true EP3092088A1 (fr) 2016-11-16
EP3092088B1 EP3092088B1 (fr) 2018-05-02

Family

ID=49918532

Family Applications (2)

Application Number Title Priority Date Filing Date
EP14150400.1A Withdrawn EP2893986A1 (fr) 2014-01-08 2014-01-08 Lubrification à l'aide de buses d'injection dotées de plusieurs orifices d'entrée d'huile
EP14806199.7A Active EP3092088B1 (fr) 2014-01-08 2014-11-18 Lubrification à l'aide de buses d'injection dotées de plusieurs orifices d'entrée d'huile

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP14150400.1A Withdrawn EP2893986A1 (fr) 2014-01-08 2014-01-08 Lubrification à l'aide de buses d'injection dotées de plusieurs orifices d'entrée d'huile

Country Status (7)

Country Link
US (1) US10780475B2 (fr)
EP (2) EP2893986A1 (fr)
JP (1) JP6321185B2 (fr)
CN (1) CN106029245B (fr)
RU (1) RU2675413C2 (fr)
TR (1) TR201808864T4 (fr)
WO (1) WO2015104082A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3733317A1 (fr) 2019-04-30 2020-11-04 Primetals Technologies Austria GmbH Laminage d'un laminé

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3020578B1 (fr) * 2014-05-05 2021-05-14 Total Raffinage Chimie Dispositif d'injection, notamment pour injecter une charge d'hydrocarbures dans une unite de raffinage.
EP3251762B1 (fr) * 2016-06-02 2019-08-07 Primetals Technologies Austria GmbH Dispositif de lubrification pour l'application d'un lubrifiant lors du laminage d'un produit de laminage
JP7355470B2 (ja) * 2017-02-10 2023-10-03 株式会社トプコン 測量装置、及び測量システム
CN109692764A (zh) * 2017-10-20 2019-04-30 美的集团股份有限公司 雾化喷嘴和具有其的冷却装置
EP3517228A1 (fr) 2018-01-29 2019-07-31 Primetals Technologies Austria GmbH Règles d'un processus de laminage
CN111089155B (zh) * 2019-12-13 2021-06-01 太原重工股份有限公司 喷射阀
AT523701B1 (de) * 2020-03-12 2024-04-15 Primetals Technologies Austria GmbH Zweistoff-Schaftdüse mit verringerter Verstopfungsneigung

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465619A (en) 1946-04-16 1949-03-29 Robert C Veit Wrench kit
US2959249A (en) * 1957-10-23 1960-11-08 Skf Svenska Kullagerfab Ab Oil mist lubricating method
US3763679A (en) * 1969-05-29 1973-10-09 Us Corp Apparatus for applying lubricant to a workpiece in a hot strip mill
AU450187B2 (en) * 1970-09-25 1974-07-04 Uss Engineers And Consultants, Inc Method of lubricating a hot steel workpiece prior to hot rolling
BE837884A (fr) 1976-01-23 1976-05-14 Centre Rech Metallurgique Perfectionnements aux dispositifs de refroidissement des profiles metalliques
JPS5941780B2 (ja) 1976-05-27 1984-10-09 三菱プレシジョン株式会社 流体の複合噴流方法と複合ノズルユニツト
CA1051063A (fr) * 1976-05-27 1979-03-20 Mitsubishi Precision Co. Methode de melange et de pulverisation des fluides, et pulverisateur
US4221185A (en) * 1979-01-22 1980-09-09 Ball Corporation Apparatus for applying lubricating materials to metallic substrates
SU988880A1 (ru) 1981-06-15 1983-01-15 Институт Черной Металлургии Мчм Ссср Способ ускоренного охлаждени полосового проката
US4802630A (en) * 1985-11-19 1989-02-07 Ecolab Inc. Aspirating foamer
SU1579594A1 (ru) 1988-03-30 1990-07-23 Магнитогорский металлургический комбинат им.В.И.Ленина Способ приготовлени смазки дл подачи на вилки при гор чей прокатке
GB8925856D0 (en) * 1989-11-15 1990-01-04 Davy Mckee Sheffield The rolling of metal strip
ID26173A (id) * 1997-12-02 2000-11-30 Corning Inc Metode untuk membakar bodi sarang-lebah keramik
DE10104012C2 (de) * 2001-01-31 2003-05-28 Vogel Willi Ag Vorrichtung zur Aerosolerzeugung
DE10130445A1 (de) 2001-06-23 2003-01-02 Sms Demag Ag Verfahren und Düsenanordnung zur breitenvariablen Walzspaltschmierung eines Walzgerüstes
CN100563861C (zh) 2004-06-09 2009-12-02 Sms迪马格股份公司 用于冷轧金属轧制品的方法
US20070099135A1 (en) * 2005-11-01 2007-05-03 Frank Schubach Waste oil heater system
BE1017806A3 (fr) 2007-10-08 2009-07-07 Ct Rech Metallurgiques Asbl Installation et procede de lubrification par atomisation pour cylindres de laminage.
DE102008050392A1 (de) * 2008-06-18 2009-12-24 Sms Siemag Aktiengesellschaft Verfahren und Vorrichtung zum Schmieren von Walzen und eines Walzbandes eines Walzgerüsts
US8713981B2 (en) * 2010-04-07 2014-05-06 Nippon Steel & Sumitomo Metal Corporation Equipment of supplying lubricant and method of supplying lubricant
EP2465619A1 (fr) 2010-12-16 2012-06-20 Siemens VAI Metals Technologies GmbH Procédé et dispositif d'application d'un lubrifiant lors du laminage d'un produit de laminage métallique
WO2013120749A1 (fr) * 2012-02-15 2013-08-22 Siemens Vai Metals Technologies Gmbh Procede et dispositif de lubrification des cylindres d'une cage de laminoir

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3733317A1 (fr) 2019-04-30 2020-11-04 Primetals Technologies Austria GmbH Laminage d'un laminé

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CN106029245A (zh) 2016-10-12
RU2675413C2 (ru) 2018-12-19
RU2016132146A3 (fr) 2018-06-29
RU2016132146A (ru) 2018-02-13
EP2893986A1 (fr) 2015-07-15
CN106029245B (zh) 2019-05-31
US10780475B2 (en) 2020-09-22
JP6321185B2 (ja) 2018-05-09
TR201808864T4 (tr) 2018-07-23
JP2017501889A (ja) 2017-01-19
US20160325327A1 (en) 2016-11-10
WO2015104082A1 (fr) 2015-07-16
EP3092088B1 (fr) 2018-05-02

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