EP2797701A1 - Verfahren und vorrichtung zum walzen von walzgut sowie verwendung eines kühlschmierstoffes - Google Patents
Verfahren und vorrichtung zum walzen von walzgut sowie verwendung eines kühlschmierstoffesInfo
- Publication number
- EP2797701A1 EP2797701A1 EP12810192.0A EP12810192A EP2797701A1 EP 2797701 A1 EP2797701 A1 EP 2797701A1 EP 12810192 A EP12810192 A EP 12810192A EP 2797701 A1 EP2797701 A1 EP 2797701A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- water
- rolling
- cooling lubricant
- rolling stock
- soluble
- 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
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 128
- 239000005068 cooling lubricant Substances 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000000654 additive Substances 0.000 claims abstract description 66
- 230000000996 additive effect Effects 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002826 coolant Substances 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000005097 cold rolling Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 230000001050 lubricating effect Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 238000005299 abrasion Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims 1
- 238000011156 evaluation Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 12
- 239000007921 spray Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 8
- 239000000839 emulsion Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- VWLWUCKZXTYFGA-UHFFFAOYSA-N 3,5-dimethyl-4,6-diphenyl-1,3,5-thiadiazinane-2-thione Chemical compound CN1C(C=2C=CC=CC=2)SC(=S)N(C)C1C1=CC=CC=C1 VWLWUCKZXTYFGA-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000003623 enhancer Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- B21B45/0242—Lubricants
-
- 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
- B21B45/0206—Coolants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
- B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
Definitions
- the present invention relates to a method for rolling of rolling stock, a device for rolling of rolling stock, and the use of a cooling lubricant for rolling of rolling stock.
- the method, apparatus and use are preferably used in cold rolling.
- cooling lubricants In cold and hot rolling of metallic strips, fluids are usually applied to the rolls and / or to the rolling stock to cool the rolls and strip to lubricate the joint and to permit roller and belt cleaning. These fluids are commonly referred to as cooling lubricants (KSS).
- KSS cooling lubricants
- the cooling lubricants In the case of the cooling function of rollers and belt, the cooling lubricants, especially during cold rolling, serve to dissipate the forming heat and the frictional heat. In the function of the lubrication of the active joint in the roll gap, the cooling lubricants are used to adjust the tribological conditions in the roll gap suitable and thus to ensure a corresponding surface quality of the rolled rolled material. With regard to the cleaning function, the cooling lubricants are used to clean the roller and the rolling stock and to remove dirt particles in order to achieve a good surface quality of the rolled strip. In addition, the cooling lubricants can have an influence on the conditioning of the belt.
- the coolants are also adjusted to be compatible with the upstream and downstream equipment within the process chain in the processing of the rolling stock, for example with regard to corrosion protection, cleaning in other process steps and / or avoiding discoloration of the rolled strip, for example, during annealing of the rolling stock. It is also desirable that the properties of the cooling lubricant remain substantially stable during use and no degradation takes place over time.
- the prior art in industrial cold rolling practice usually employs cooling lubricants which are used either as single-phase oil-based coolants or as water-based coolants with dispersed oil-based droplets which are then present as emulsions.
- the purely oil-based cooling lubricants have the disadvantage of water-based systems, the disadvantage of flammability and a poorer heat transfer and a low heat capacity. As a result, the productivity of such operated rolling plants is relatively limited.
- Emulsions can have disadvantages in that the oil-based droplets within the emulsion first have to settle on the respective rolling surfaces or rolling-surface surfaces, so that the lubricant-active substances contained in them and the higher viscosity of the oil phase have an effect. Before entering the nip of the nip, separation of the continuous phase from the tribologically active substance is desired. This results in a delay of the effect, which either a limit of the rolling speed is achieved, or the distances between the stands must be made longer in order to achieve the required exposure time.
- Dirt particles which are smaller or equal to the order of magnitude of the oil droplets in the emulsion can not be removed from the cooling lubricant without at the same time discharging the oil phase from the cooling lubricant.
- the properties of dispersed oil-based droplets based on water-based cooling lubricants can be degraded by mechanical, biological or chemical action.
- the term "degradation" is used to simplify, if a detrimental change of a product property is referred to, without describing the mechanism underlying the change closer and without restrictive reference to the scientific classification in terms of physical, chemical, procedural, physiological, olfactory or any other product feature.
- a method for rolling of rolling stock wherein a water-based cooling lubricant is applied to the rolling stock and / or on at least one roller forming a roller gap.
- at least one water-soluble additive which modifies the viscosity and the lubricating properties in the active joint during forming processes before being applied to the rolling stock and / or the at least one roll is added to the water-based cooling lubricant, hereinafter referred to as "tribologically active".
- ultrafine filterability can be achieved so that excess cooling lubricant can be subjected to ultrafine filtration without loss of tribological effectiveness. In this way, the excess cooling lubricant can be reused and the Coolant circuit recycled.
- ultrafine filtration can be achieved at the same time a high surface quality of the rolled stock, since the rolling abrasion is removed in a suitable manner and discharged from the cooling lubricating circuit.
- the use of the water-soluble and tribologically active additive in comparison to the use of oil-based cooling lubricants achieved that for certain applications, such as the high-speed rolling of aluminum and viscosity ranges can be used that are not available when using oil-based cooling lubricants or not feasible under industrial manufacturing conditions , This applies in particular to substances with a kinematic viscosity below 1, 8 mnrvVs at 40 ° C.
- the cooling lubricant can be adapted accordingly to the respective individual rolling case, that is, for example, to the processed rolling stock or rolling material and the rolling conditions in the rolling gap.
- the water-based cooling lubricant is preferably applied to the rolling stock and / or to the rolls forming the roll gap, preferably by adjusting the application conditions, particularly preferably by changing the flow temperature, the application pressure, the type of application , as well as the place of application. Accordingly, a certain concentration or layer thickness of the water-soluble and tribologically active additive is achieved on the rolling stock and / or on the corresponding roll (s) in order to be able to set the corresponding tribological conditions in the roll gap.
- cooling lubricant circuit In order to form a cooling lubricant circuit effectively, excess cooling lubricant is collected after application to the rolling stock and / or the roll, then subjected to ultrafine filtration, and then the finely filtered coolant used again as a cooling lubricant for application to the rolling stock and / or the roll. Due to the ultrafine filtration, rolling abrasion and other foreign substances are discharged from the cooling lubricant accordingly, and the cooling lubricant can again be used without any loss of quality. In this way, an efficient use of the cooling lubricant can be performed.
- At least one water-soluble and tribologically active additive to the ultrafiltrated cooling lubricant before re-application to the rolling stock and / or the roll, in order to restore the originally desired additive concentration in the cooling lubricant.
- This is preferably carried out on the basis of the determination of the emplacement or enrichment of this additive, wherein the emptying is preferably determined by a continuous measurement of the relative permittivity and / or the specific electrical conductivity of the collected cooling lubricant.
- the addition of the additive to the rolling stock and / or to the at least one roll is determined by evaluating the measured rolling process data using a suitable tribological process model, and the addition of the water-soluble and tribologically active additive is controlled so that the desired Additive addition is achieved.
- the necessary additive concentration in the cooling lubricant can be determined and, accordingly, the water-soluble and tribologically active additive can be added to the cooling lubricant stream.
- the addition of additive on the rolling stock leaving the nip is determined by the additive layer remaining on the rolling stock and the addition of the water-soluble and tribologically active additive is regulated or controlled accordingly so that the desired remaining additive addition is achieved.
- the addition of the water-soluble and tribologically active additive is carried out on the basis of a continuous measurement of the particulate rolling abrasion in the collected cooling lubricant.
- a continuous particle size measurement to be carried out online, the classification into roll-relevant size classes, with comparative use of a database which incorporates the roll material, the roll roughness, the roll type, the rolling stock, the alloy, the pass schedule and a suitable process model and, accordingly, the The composition of the cooling lubricant controls or regulates.
- At least one further water-soluble additive is metered into the cooling lubricant, preferably for balancing the effect of the cooling lubricant between a washing action and a lubricating effect, preferably depending on the desired, as well as achieved surface appearance, for example, determined by gloss, roughness, shading or texture.
- concentration of a particular water-soluble additive is thereby determined in a targeted manner, preferably via spectrometry and / or the continuous measurement of the relative permittivity and / or the specific electrical conductivity of the cooling lubricant.
- a different amount of water-soluble and tribologically active additive is added to the cooling lubricant applied to the upper side of the rolling stock and / or the upper roll than to the cooling lubricant which is applied to the underside of the rolling stock and / or the lower roll , In this way, a different surface appearance of the rolled rolled material is achieved, so that the upper side and the lower side have different properties, such as, for example, a different surface appearance.
- an apparatus for rolling of rolling stock in a rolling gap formed by rolling, wherein a water-based cooling lubricant to the rolling stock and / or at least one of the roll gap forming roller is applied.
- a water-soluble and tribologically active additive is added to the water-based cooling lubricant.
- the above object is also achieved by using a water-based cooling lubricant during rolling of rolling stock, preferably during cold rolling of rolling stock.
- a water-based cooling lubricant during rolling of rolling stock, preferably during cold rolling of rolling stock.
- at least one water-soluble and tribologically active additive is added to the water-based cooling lubricant.
- FIG. 1 shows schematically a cold rolling mill in a side view.
- the rolling stock 1 in this case passes through two rolling stands 2, 3, which are shown schematically, which each have an upper roll 20, 30 and a lower roll 22, 32, which are each supported by support rolls 24, 34, 26, 36. Between the respective upper and lower rollers 20, 22, 30, 32 is the actual Rolling gap 200, 300 formed in which the transformation of the rolling stock 1 takes place.
- the arranged in the rolling direction W first mill stand 2 performs according to the first stitch, the following rolling stands 3, etc., the following stitches.
- the cooling lubricant is applied to the rolling stock 1 before entering the respective roll gap 200, 300 of the rolling stands 2, 3.
- the cooling lubricant is applied to the rolling stock 1 on the upper side of the rolling stock 1 by means of spray bars 4 extending transversely across the rolling stock 1.
- the respective spray bar 4, the cooling lubricant via leads 40 for the cooling lubricant from a cooling lubricant reservoir 42 is supplied.
- spray bars 5 are also provided, which are also fed via feed lines 50 for the cooling lubricant from a cooling lubricant reservoir 52 and are formed for applying the cooling lubricant to the rolling stock 1.
- the cooling lubricant can also be applied directly to the rollers 20, 22 coming into contact with the rolling stock 1.
- a corresponding device for this purpose is shown schematically in FIG. 1 in the form of the spray bars 44, 54, which are arranged correspondingly in front of the roll gap 200 above the rolls 20, 22.
- drip pans 28, 38 may be provided below the rolling mills 2, 3 and / or below the spray bars 4, 44, 5, 54, drip pans 28, 38 may be provided, which receive excess cooling lubricant, which is from the rolling stock 1 and / or the rollers 20, 22 has drained again.
- the drip pans 28, 38 can be recovered in accordance with excess coolant and then fed back to the coolant lubricant circuit. In this way, the cooling lubricant can be reused and in this way the rolling process can be carried out more efficiently.
- Water-soluble and tribologically active additives of different properties can, as schematically illustrated by the metering device 6, be variably added to the cooling lubricant.
- the metering device 6 for metering in water-soluble additives to the cooling lubricant, which is applied via the cooling bars 4, 5, allows a precise adjustment of the properties of the cooling lubricant, which is applied to the rolling stock 1 and / or the rollers in contact with the rolling stock.
- the desired tribological properties can be achieved in the nip.
- the addition of the water-soluble and tribologically active additives can be further formed, for example, between a desired washing effect and a desired lubricating effect of the cooling lubricant, depending on the desired surface appearance and depending on the targeted reduction in the production of the rolled strip from the rolling stock.
- the rolling process data from the roll gap monitoring and analysis may be used, including a suitable tribological process model, to control the additive composition in the cooling lubricant.
- the additive attachment lying behind the nip 200 can be measured on the strip rolled from the rolling stock 1 after passing through the nip 200.
- This parameter can also be taken into account when adjusting the addition of the water-soluble and tribologically active additives. Accordingly, the mixture of the respective water-soluble and tribologically active additives is adjusted via the metering device 6.
- electrical conductivity sensors or sensors which measure the relative permittivity of the cooling lubricant, as indicated for example schematically by the sensor 72, the emptying of individual additives in the cooling lubricant circuit can be determined and controlled according to an addition of the leached water-soluble additives.
- the particulate rolling abrasion can be measured by the also indicated schematically sensor 74 and by means of a particle measurement with comparative use of a database, which includes the roll material, the roll surface, the rolling stock, the alloy, the rolling conditions, and a suitable process model, and can image in this way according to a Abriebkennfeld monitoring the rolling process.
- a corresponding control of the metered addition of the water-soluble additive by means of the metering device 6 can also be carried out in this way.
- the recycled circuit of collected coolant for example via the two schematically indicated drip trays 28, 38, is filtered after passing through the corresponding sensors 72, 74, by means of ultrafine filtration in the filter 8.
- the filter device 8 used here preferably represents a very fine filtration in such a way that even particles smaller than 5 ⁇ are removed from the collected cooling lubricant so that it can be added to the circulation of the cooling lubricant again without sacrificing quality during the forming of the rolling stock 1.
- a spray bar 4 above and a spray bar 5 below the belt By forming a spray bar 4 above and a spray bar 5 below the belt, on the one hand, an asymmetric additive injection can take place above and below the belt 1, as a result of which different surface appearance images can be produced.
- the provision of the metering device 6 makes it possible for the water-soluble and tribologically active additives to be applied to the rolling stock selectively and in a time-variable manner.
- a flexible rolling schedule can be met and customized products with variable properties of the rolling stock can be manufactured as a function of width, length and time. For example, in this way the strip thickness, the surface appearance, the roughness, wettability, coatability, changeable.
- the cooling lubricants used are accordingly designed as water-based cooling lubricants, which by means of water-based additives, which include in particular viscosity enhancer, which allow sufficient hydrodynamic film formation, good cooling properties and a required Feinstfiltrieriana even in the range of less than 5 ⁇ , and at the same time a stability to the biological decomposition of the cooling lubricant guarantee.
- water-based additives which include in particular viscosity enhancer, which allow sufficient hydrodynamic film formation, good cooling properties and a required Feinstfiltrieriana even in the range of less than 5 ⁇ , and at the same time a stability to the biological decomposition of the cooling lubricant guarantee.
- the viscosity can be adjusted via viscosity boosters, which are adjusted in a range that covers the typical rolling tasks.
- viscosity boosters which are adjusted in a range that covers the typical rolling tasks.
- compared to the use of rolling oils can be adjusted advantageously for certain applications, such as the high-speed rolling of aluminum required viscosities, which is not possible when using today's cooling lubricants.
- the boundary friction in the nip is achieved by addition of special suitable for the forming by the rollers water-soluble and tribologically active additives on the roll surface and / or the rolling stock, in particular the band 1.
- the water-soluble and tribologically active additives are adjusted to match the rolling task, so in particular matching the material and rolling conditions in the nip and the additive attachment to the rollers, roll surfaces and the belt can by adjusting and / or changing the respective order conditions, for example by a change or Adjusting the flow temperature, the application pressure, as well as the type and location of the application of the cooling lubricant.
- Water-based cooling lubricants with viscosity enhancers are known, for example, from the field of machining.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Lubricants (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL12810192T PL2797701T3 (pl) | 2011-12-29 | 2012-12-14 | Sposób i urządzenie do walcowania walcowanego materiału oraz zastosowanie substancji chłodząco-smarującej |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011090098A DE102011090098A1 (de) | 2011-12-29 | 2011-12-29 | Verfahren und Vorrichtung zum Walzen von Walzgut sowie Verwendung eines Kühlschmierstoffes |
PCT/EP2012/075620 WO2013098098A1 (de) | 2011-12-29 | 2012-12-14 | Verfahren und vorrichtung zum walzen von walzgut sowie verwendung eines kühlschmierstoffes |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2797701A1 true EP2797701A1 (de) | 2014-11-05 |
EP2797701B1 EP2797701B1 (de) | 2015-09-16 |
Family
ID=47504900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12810192.0A Active EP2797701B1 (de) | 2011-12-29 | 2012-12-14 | Verfahren und vorrichtung zum walzen von walzgut sowie verwendung eines kühlschmierstoffes |
Country Status (12)
Country | Link |
---|---|
US (1) | US9700924B2 (de) |
EP (1) | EP2797701B1 (de) |
JP (1) | JP5780571B2 (de) |
KR (1) | KR101614464B1 (de) |
CN (1) | CN104080551B (de) |
BR (1) | BR112014016317A2 (de) |
DE (1) | DE102011090098A1 (de) |
ES (1) | ES2548698T3 (de) |
HU (1) | HUE025907T2 (de) |
PL (1) | PL2797701T3 (de) |
WO (1) | WO2013098098A1 (de) |
ZA (1) | ZA201404093B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016122498A1 (de) | 2016-11-22 | 2018-05-24 | Sms Group Gmbh | Verfahren zur hydrostatischen Abstützung von Arbeitswalzen für das Kaltwalzen hochfester und/oder dünner Bänder |
WO2018141632A1 (en) * | 2017-01-31 | 2018-08-09 | Constellium Rolled Products Singen Gmbh & Co.Kg | Method of making aluminium rolled product having at least one bright surface |
CN111672915B (zh) * | 2020-05-21 | 2022-03-15 | 武汉定飞科技有限公司 | 一种可逆冷轧机供液泵节能运行的方法 |
CN112337977A (zh) * | 2020-10-16 | 2021-02-09 | 宝钢湛江钢铁有限公司 | 一种提高热轧粗轧立辊轧制油系统精准度的方法 |
WO2022249755A1 (ja) * | 2021-05-27 | 2022-12-01 | 株式会社Moresco | 監視診断装置、監視診断システムおよび監視診断方法 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2914974A (en) * | 1952-05-12 | 1959-12-01 | Pennzoil Co | Methods for cold metal reduction |
GB729615A (en) | 1953-04-08 | 1955-05-11 | Pennzoil Co | Improvements in or relating to cold metal reduction by rolling, drawing and extrusion |
US2914975A (en) * | 1953-05-18 | 1959-12-01 | Pennzoil Co | Processes for cold metal reduction |
DE1594398A1 (de) * | 1965-03-29 | 1970-08-06 | Dow Chemical Co | Gleitmittelstabilisierung zur Rueckgewinnung beim Walzen von Aluminium und dessen Legierungen |
US4202193A (en) | 1978-10-03 | 1980-05-13 | National Steel Corporation | Apparatus for controlling the concentration and stability of an emulsion |
JPS63303615A (ja) | 1987-06-01 | 1988-12-12 | Hitachi Ltd | ロ−ルク−ラント自動濃度測定方法 |
DE3835460A1 (de) | 1988-10-18 | 1990-04-19 | Schloemann Siemag Ag | Verfahren und vorrichtung zur kuehlung und schmierung spanlos umgeformter metalle, insbesondere zur kuehlung und schmierung von walzen und walzgut beim kaltwalzen in einem walzgeruest |
JP2807379B2 (ja) * | 1992-02-14 | 1998-10-08 | 株式会社日立製作所 | タンデム圧延機及び作業ロールクロスミル |
JP2919206B2 (ja) | 1992-11-27 | 1999-07-12 | 住友軽金属工業株式会社 | アルミニウム及びアルミニウム合金の冷間圧延油及びそれを用いる冷間圧延方法 |
DE4303133A1 (de) | 1993-02-04 | 1994-08-11 | Henkel Kgaa | Verfahren zur Metallbearbeitung unter Einsatz tensidhaltiger Kühlschmierstoff-Emulsionen |
DE19621837C1 (de) * | 1996-05-31 | 1997-09-11 | Thyssen Stahl Ag | Verfahren und Vorrichtung zum Behandeln von insbesondere feuerbeschichtetem Feinblech unter Einsatz von gegen das Feinblech gedrückter Rollen, insbesondere Walzen |
JPH10130687A (ja) * | 1996-10-30 | 1998-05-19 | Kawasaki Steel Corp | 熱間加工用潤滑剤組成物 |
DE19744503A1 (de) * | 1997-10-09 | 1999-04-15 | Schloemann Siemag Ag | Vorrichtung und Verfahren zur Beeinflussung der Reibungsverhältnisse zwischen einer oberen und einer unteren Walze eines Walzgerüstes |
IT1302766B1 (it) | 1998-09-14 | 2000-09-29 | Danieli & C Ohg Sp | Procedimento di riduzione ed eliminazione delle vibrazioni inuna gabbia di laminazione e relativo dispositivo |
WO2001066277A1 (fr) | 2000-03-09 | 2001-09-13 | Nkk Corporation | Procede d'alimentation en huile de laminage, pour laminage a froid |
JP3814152B2 (ja) | 2001-02-07 | 2006-08-23 | 新日本製鐵株式会社 | 冷間圧延における潤滑油供給方法 |
DE10107567A1 (de) * | 2001-02-17 | 2002-08-29 | Sms Meer Gmbh | Verfahren zum Kaltwalzen von nahtlosen Kupferrohren |
DE10131369A1 (de) | 2001-06-28 | 2003-01-09 | Sms Demag Ag | Verfahren und Vorrichtung zum Kühlen und Schmieren von Walzen eines Walzgerüstes |
DE10143407A1 (de) | 2001-09-05 | 2003-03-20 | Sms Demag Ag | Kombinierte Verwendung von Öl und Emulsionen beim Kaltwalzen von Bändern |
JP2005279659A (ja) | 2004-03-26 | 2005-10-13 | Toshiba Corp | レーザマーキング方法、レーザマーキング装置、マーク読取方法 |
JP4355279B2 (ja) | 2004-11-22 | 2009-10-28 | 新日本製鐵株式会社 | 冷間圧延における潤滑油供給方法 |
JP4355278B2 (ja) * | 2004-11-22 | 2009-10-28 | 新日本製鐵株式会社 | 冷間圧延における潤滑油供給方法 |
DE102004061939B3 (de) * | 2004-12-22 | 2006-08-03 | Siemens Ag | Gießwalzanlage für ein Metallband, Erzeugungsverfahren für ein Metallband und Metallband selbst |
CN2788917Y (zh) | 2005-05-13 | 2006-06-21 | 武汉格润工程技术有限公司 | 轧钢用碱液或乳化液循环净化装置 |
DE102005042020A1 (de) | 2005-09-02 | 2007-03-08 | Sms Demag Ag | Verfahren zum Schmieren und Kühlen von Walzen und Metallband beim Walzen, insbesondere beim Kaltwalzen, von Metallbändern |
US7919438B2 (en) * | 2006-02-28 | 2011-04-05 | The Board Of Trustees Of The University Of Illinois | Method and system for treating a metalworking operation |
WO2010129953A1 (en) * | 2009-05-08 | 2010-11-11 | Quaker Chemical Corporation | Aqueous solution lubricant for steel cold rolling |
DE102009056264A1 (de) | 2009-12-01 | 2011-06-09 | Sms Siemag Aktiengesellschaft | Verfahren zum Walzen eines Walzguts |
DE102009056262A1 (de) | 2009-12-01 | 2011-06-09 | Sms Siemag Aktiengesellschaft | Verfahren zum Walzen eines Walzguts |
-
2011
- 2011-12-29 DE DE102011090098A patent/DE102011090098A1/de not_active Withdrawn
-
2012
- 2012-12-14 CN CN201280065465.4A patent/CN104080551B/zh active Active
- 2012-12-14 JP JP2014549410A patent/JP5780571B2/ja active Active
- 2012-12-14 EP EP12810192.0A patent/EP2797701B1/de active Active
- 2012-12-14 KR KR1020147017695A patent/KR101614464B1/ko active IP Right Grant
- 2012-12-14 HU HUE12810192A patent/HUE025907T2/en unknown
- 2012-12-14 ES ES12810192.0T patent/ES2548698T3/es active Active
- 2012-12-14 WO PCT/EP2012/075620 patent/WO2013098098A1/de active Application Filing
- 2012-12-14 US US14/369,444 patent/US9700924B2/en active Active
- 2012-12-14 BR BR112014016317A patent/BR112014016317A2/pt not_active Application Discontinuation
- 2012-12-14 PL PL12810192T patent/PL2797701T3/pl unknown
-
2014
- 2014-06-05 ZA ZA2014/04093A patent/ZA201404093B/en unknown
Non-Patent Citations (1)
Title |
---|
See references of WO2013098098A1 * |
Also Published As
Publication number | Publication date |
---|---|
ZA201404093B (en) | 2015-08-26 |
JP5780571B2 (ja) | 2015-09-16 |
DE102011090098A1 (de) | 2013-07-04 |
HUE025907T2 (en) | 2016-04-28 |
KR101614464B1 (ko) | 2016-04-21 |
KR20140102261A (ko) | 2014-08-21 |
CN104080551B (zh) | 2016-11-02 |
JP2015506277A (ja) | 2015-03-02 |
EP2797701B1 (de) | 2015-09-16 |
CN104080551A (zh) | 2014-10-01 |
PL2797701T3 (pl) | 2016-03-31 |
BR112014016317A2 (pt) | 2017-07-04 |
US9700924B2 (en) | 2017-07-11 |
US20150027187A1 (en) | 2015-01-29 |
ES2548698T3 (es) | 2015-10-20 |
WO2013098098A1 (de) | 2013-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0367967B1 (de) | Verfahren und Vorrichtung zur Kühlung und Schmierung von Walzen und Walzgut beim Kaltwalzen | |
EP1924369B1 (de) | Verfahren zum schmieren und kühlen von walzen und metallband beim walzen, insbesondere beim kaltwalzen von metallbändern | |
EP2797701B1 (de) | Verfahren und vorrichtung zum walzen von walzgut sowie verwendung eines kühlschmierstoffes | |
EP1194765A1 (de) | Verfahren und vorrichtung zur prozessoptimierenden einstellung von parametern eines produktionsprozesses | |
DE102008050392A1 (de) | Verfahren und Vorrichtung zum Schmieren von Walzen und eines Walzbandes eines Walzgerüsts | |
EP2750813B1 (de) | Reversierwalzwerk und betriebsverfahren für ein reversierwalzwerk | |
EP3253505B1 (de) | Verfahren und vorrichtung zum prägewalzen eines bandes | |
DE102007032485A1 (de) | Verfahren und Schmiermittelauftragsvorrichtung zum Regeln der Planheit und/oder der Rauheit eines Metallbandes | |
EP1907145B1 (de) | Verfahren zum aufbringen eines kühlmittels | |
DE3139760A1 (de) | Walzwerk mit regulierbarer drehzahl der in einem festen drehzahlverhaeltnis stehenden, den einzugsspalt fuer das gut bildenden walzen sowie verfahren zu dessen gebrauch | |
EP3691805B1 (de) | Walzen eines walzguts | |
DE102010028609B4 (de) | Verfahren und Vorrichtung zum Entfernen von Kühl- und/oder Schmiermittel von Walzen eines Walzgerüstes | |
EP2035808B1 (de) | Verfahren zur analyse und korrektur der zusammensetzung eines hilfstoffs vor einem umformprozess | |
EP3733317B1 (de) | Walzen eines walzguts | |
DE2908641A1 (de) | Verfahren zur ueberwachung der ebenheit von kaltgewalzten walzblechen und folien | |
RU2574550C1 (ru) | Способ и устройство для прокатки прокатываемого материала | |
EP3448592B1 (de) | Verfahren zum walzen eines walzgutes | |
DE102020213902A1 (de) | Stabilisierung des Walzprodukts während des Auf- und/oder Zufahrens eines Walzgerüsts |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20140729 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
INTG | Intention to grant announced |
Effective date: 20150410 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SMS GROUP GMBH |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: CH Ref legal event code: NV Representative=s name: SCHMAUDER AND PARTNER AG PATENT- UND MARKENANW, CH |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 749361 Country of ref document: AT Kind code of ref document: T Effective date: 20151015 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2548698 Country of ref document: ES Kind code of ref document: T3 Effective date: 20151020 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502012004646 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: RO Ref legal event code: EPE |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 4 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20150916 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20151216 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 |
|
REG | Reference to a national code |
Ref country code: HU Ref legal event code: AG4A Ref document number: E025907 Country of ref document: HU |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160116 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160118 |
|
REG | Reference to a national code |
Ref country code: GR Ref legal event code: EP Ref document number: 20150402338 Country of ref document: GR Effective date: 20160201 Ref country code: DE Ref legal event code: R097 Ref document number: 502012004646 Country of ref document: DE |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20151214 Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 |
|
26N | No opposition filed |
Effective date: 20160617 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20151214 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 5 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: TR Payment date: 20171212 Year of fee payment: 6 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20150916 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: PL Payment date: 20181023 Year of fee payment: 7 Ref country code: SE Payment date: 20181219 Year of fee payment: 7 Ref country code: RO Payment date: 20181126 Year of fee payment: 7 Ref country code: HU Payment date: 20181215 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20181221 Year of fee payment: 7 Ref country code: CH Payment date: 20181218 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20190123 Year of fee payment: 7 |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: EUG |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RO Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20191214 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20191231 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20191231 Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20191215 Ref country code: GR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200707 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20191231 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20191231 Ref country code: HU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20191215 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20191231 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20210526 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20191215 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20191214 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20191214 |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230707 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20231220 Year of fee payment: 12 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20231228 Year of fee payment: 12 Ref country code: DE Payment date: 20231214 Year of fee payment: 12 Ref country code: AT Payment date: 20231221 Year of fee payment: 12 |