US3041686A - Cooling methods and apparatus for providing a rapidly moving uniform layer of liquidcoolant - Google Patents
Cooling methods and apparatus for providing a rapidly moving uniform layer of liquidcoolant Download PDFInfo
- Publication number
- US3041686A US3041686A US861134A US86113459A US3041686A US 3041686 A US3041686 A US 3041686A US 861134 A US861134 A US 861134A US 86113459 A US86113459 A US 86113459A US 3041686 A US3041686 A US 3041686A
- Authority
- US
- United States
- Prior art keywords
- coolant
- layer
- casting
- belt
- travelling
- 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.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 title description 16
- 239000002826 coolant Substances 0.000 description 197
- 238000005266 casting Methods 0.000 description 63
- 239000007788 liquid Substances 0.000 description 30
- 229910052751 metal Inorganic materials 0.000 description 30
- 239000002184 metal Substances 0.000 description 30
- 238000009749 continuous casting Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000009304 pastoral farming Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- B21B45/0203—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/068—Accessories therefor for cooling the cast product during its passage through the mould surfaces
- B22D11/0685—Accessories therefor for cooling the cast product during its passage through the mould surfaces by cooling the casting belts
Definitions
- This invention relates to cooling methods and apparatus for providing a rapidly moving uniform layer of liquid coolant adapted to withdraw large quantities of heat from a surface along which the layer of coolant is applied.
- the invention is described as embodied in a casting machine in which a molten material such as moltenmetal is confined in a region between two spaced substantially planar surfaces moving along together and formed by a pair of endless casting belts.
- the cooling apparatus provides rapidly moving uniform layers of liquid coolant travelling along the outer surfaces of these two belts, thus cooling the belts for solidifying the molten metal between them.
- the present invention assures adequate cooling while enabling the supporting elements to be positioned close together, an increased pressure or hydrostatic head can be applied to the molten metal between the belts, which is desirable for certain continuous casting processes.
- coolant application guides and scoopsare provided for creating and precisely controlling the rapidly moving layer of coolant.
- the coolant is guided along its curved path by means of a curved guide surface extending along one side of each combined guide and scoop, and a scoop surface extends along its other side for removing excess coolant earnest Fatented July 3', 1962 ice '2 from the cooled surface before additional coolant is applied.
- the coolant is formed into a uniform continuous sheet before the coolant impinges upon the surface to be cooled, thus assuring a uniform cooling action over the cooled surface.
- a further advantage results from the fact that a coolant application guide surface is utilized to shape the coolant into a thin uniform continuous sheet, and the use of narrow slit-like orifices is avoided.
- FIGURE 1 is a longitudinal elevational sectional view of continuous casting apparatus embodying the cooling methods and apparatus of the present invention
- FIGURE 2 is a transverse sectional view taken along the line 22-of FIGURE 1;
- FIGURE 3 is a partial perspective view of a combined coolant application guide and coolant scoop illustrating certain features of operation.
- FIGURE 4 is a sectional view, on enlarged scale, of a combined coolant application guide and scoop, illustrating further details of construction and operation.
- the molten metal 10 to be solidified into a continuous strip or slab 11 is introduced in the direction of the arrow 13 into a casting region C between a pair of thin, wide flexible belts or bands 12 and 14.
- the casting region is defined by planar portions of these belts travelling along at substantially the same speed in spaced faceto-face relationship, as indicated by the arrows applied to the portions of the respective belts shown in FIGURE 1.
- the thickness of the strip being cast is determined by the spacing between the belts 12 and 14, and the width of the cast strip is controlled by the lateral spacing between a pair of spaced moving edge dams, one being shown in FIGURE 2 by reference 15.
- These moving edge dams 15 fit between the edges of the casting belts, and they may have a construction as described and claimed in US. Patent" No; 2,904,860, issued on September 22, 1959.
- the casting belts 12 and 14 are formed of flexible and heat resistant sheet metal having a relatively high tensile strength, for example, conventional cold-rolled low carbon sheet steel having its ends welded together. Both surfaces of the weld are ground smooth and flush to form a continuous wide band or belt. These belts are relatively wide and thin, for example, having a width of the order of 46 inches and having a thickness lying in the range from 0.0 15 to 0.035 of an inch.
- a large number of narrow fin-like supporting elements 16 are positioned in engagement with the outer surfaces of each of the belts. As shown, these supporting elements are provided by high, thin ridges on a plurality of closely spaced parallel back-up rollers 18 extending transversely across the outer surfaces of the casting belts, and rotatably mounted by means of end bearings 19 on main side frames 21.
- Rapidly moving layers of coolant 20 and 22 are created and maintained travelling along the outer surfaces of the belts 12 and 14, passing between the narrow sup- I speed.
- the coolant is water containing a suitable rust inhibitor, for example, such as sodium chromate added in a concentration of 6.7 ounces per 100 gallons 7? of'water.
- a suitable rust inhibitor for example, such as sodium chromate added in a concentration of 6.7 ounces per 100 gallons 7? of'water.
- the coolant layers 20 and 22 in FIGURE 1 are shown rapidly travelling longitudinally along the outer surfaces of the respective belts 12 and 14'toward the right, in the same direction as these belts are moving but it will be understood that the coolant layers are moving many, many times faster than the belts. As these coolant layers scrub along the surfaces of the belts, they become slowed down by the frictional drag, and it is necessary to re-accelerate them periodically up to their Speed film of coolant adjacent to the surface of each belt.
- the combined coolant application guide and scoop units initial speed so as to obtain the desired continuous high- 2'4 periodically re-accelerate these coolant layers,
- each scoop extends across substantially the entire width of the belt, and this edge 40 is spaced a uniform distance from the outer surface of the belt.
- the spacing between the outer surface of For purposes ofre-accelerating the coolant layer :a substantially continuous. free-travelling sheet 42 of coolant is directed at a slight angle A towar-d the outer surface .of Each belt.
- This free-travelling sheet impinges upon the respective reducedthickness coolant layer 20' 'or 22', merges with it, and thus rc-accelerates it to the desired
- This'curve 44 is tangential with a final straight edge portion 46 which is aimed at theslight angle A with respect to the surface of the belt 12. From this edge pontion46 the free-travelling sheet '42 of liquid is shot out and converges with the reduced coolant layer 20' at the slight angle A.
- the'slight angle A and the slight angle 13 for impingementof the coolant are both critical and should be approximately equal.
- the free-travelling sheet 42 tends to su'ike'too hard against the surfaceof the reduced layer 20' so that the coolant bounces or ricochets off from the belt with resultant loss of cooling action and failure to produce the desired continuous scrubbing ac tion over the entire outside surface area of the belt adjacent to the casting region C.
- the angle A should be 110 more than 10.
- the free- ;travelling sheet 42 is aimed too closely parallel with the minished because the sheet 42 will travel too far through the atmosphere before merging into the coolant layer 20.
- the methods and apparatus of the invention enable the rows of rotatable tin-like ele ments 16 to be closely positioned for preventing deflection or sagging of the belt under the pressure of the molten metal.
- the clearance space is advantageously reduced to a value less than 60% of the diameter of the rotatable elements 16.
- the diameter of the elements 16 is 2% inches and the clearance space is only 1% inch, thus being 56% of the diameter. Accordingly, the points of rolling engagement 51 between the elements 16 and the belt are spaced longitudinally along the belt no more than 3 /2 inches, thus providing closely spaced points 51 of support for the belt.
- the outermost portion of the coolant layer is diverted by the sharp leading edge 40 of the scoop and thus travels upwardly along the scoop surface 36 under its own momentum.
- a plurality of abrupt step-like breaks 53, 54, and 55 are provided in the scoop surface 36. Consequently, the extent of the wetted surface is reduced as the diverted coolant 52 breaks away from the scoop surface and shoots up into the converging mouth 56 of the collection gutter 32.
- a plurality of skewed deflector vanes 58 cause the coolant to change direction and to travel longitudinally along the gutter, thus returning to the pumping system, which again supplies the conduits 26.
- the nozzles are provided by stainless steel inserts having a flange 66 which seats down against the top surface of the mounting block.
- a socket in each flange accommodates an O-ring 68 which seats up against a flat face 70 on the conduit under the pressure of a series of clamping screws 72 that extend freely up through the nozzle block.
- a ledge 74 along the back edge of the nozzle block engages the conduit along. a line on the opposite side of the screws 72 from the O-rings 68, thus imposing the clamping thrust squarely on the O-rings.
- There are a series of openings 7 6 in the conduit which are aligned with the respective bores of the nozles.
- these openings 76 have a diameter of of an inch, and the bores of the nozzles are of an inch long and taper from a diameter of 4 down to A3 of an inch.
- the conduit 26 has an inside diameter of 2 /2 inches and is an aluminum extrusion, and the nozzle
- the planar area of the guide surface is shown as extend ing downwardly a distance of 2% inches below the blockmounting shoulder 62, and the radius of the curve 44 is of an inch.
- the coolant discharge edge portion 46 is advantageously positioned closely adjacent to the surface of the belt so that the free-travelling sheet of coolant 42 travels through the air only a short distance before merging into the coolant layer on the casting belt.
- this discharge edge 46 is here shown as spaced only a distance of of an inch from the surface of the casting belt. This position of the discharge edge closely adjacent to the casting belt assures that the free-travelling sheet 42 engages the coolant layer on the belt without any substantial. change in its uniform thickness after leaving the discharge edge.
- a removable plug 78 fits into one end of each conduit.
- Each plug is encircled by an annular channel 79 with an O-ring 8t seated therein for sealing up the end of the conduit, and mounting screws 82 secure the conduit in place.
- a threaded socket 83 in the exposed end of the plug is adapted to receive the end of a bolt or a threaded rod so as to provide a handle grip for withdrawing the plug, if an occasion should arise for cleaning out the conduit. It will be understood that the opposite end of each conduit is connected through a suitable duct to the pumping system which supplies the liquid coolant.
- the coolant application guide and scoop units 24 are each secured to the side frame members 21 by means of a pair of machine screws 84, and a similar mounting arrangement is provided at the opposite end of each unit.
- the method of creating a rapidly moving uniform layer of liquid coolant travelling along the surface of the casting belt over an area to be cooled comprising the steps of ejecting a plurality of parallel jets of the liquid coolant, impinging said jets at a slightangle against a guide surface spaced from the surface of the belt and extending near to the surface of the belt, diverging said jets laterally across said guide surface to form an initial layer of coolant covering the guide surface and travelling along the guide surface, discharging said initial layer of coolant from said guide surface as a free-travelling sheet of coolant travelling over the space between said guide surface and the casting belt, and impinging said free-travelling sheet of coolant at a slight angle against the surface of the casting belt for creating said rapidly moving uniform layer of liquid coolant travelling along the surface of the casting belt.
- coolant travelling along a surface of the moving mold to be cooled comprising the steps of ejecting a plurality of parallel jets of the liquid coolant, impinging said jets at a edge, whereby asheet of the liquidcoolant is discharged slight angle against a guide surface, diverging said jets laterally across said guide surface to form' an initial substantially uniform layer, guiding said initial layer aroundta curve so that said initial layer is travelling at a slight angle toward said layer of coolant travelling along the surface'to be cooled, discharging said initial layer of coolant from said guide surface as a'substantially uniform free-travelling sheet of coolant moving through the space behind said guide surface, and impinging said free-travelling sheet'of coolant at a slight angle against the existing layer of coolanttravelling along the surface to be cooled for rte-accelerating said existing layer of coolant.
- a method of cooling a heated belt, such as a moving casting belt of ametal casting machine, by means of a rapidly moving layer of liquid coolant travelling along the 7 surface of the casting belt which comprises establishing a rapidly moving layer of coolant on such belt, removing a substantial proportion of the liquid of the layer 7 at a position where such layer has become decelerated so as to leave a layer of reduced thickness, reaccelerating such reduced layer and re-establishing it to its original thickness by projecting a free-travelling sheet of coolant from said discharge edge as a free-travelling sheet travelling across said small distance and impinging onto the casting belt to form the rapidly moving layer of coolant travelling along the surface of the casting belt.
- said member having a leg shape as seen in cross section tion surface extending along one face thereof terminatagainst said reduced layer in the direction of the liquid coolant flow at a position close to the removal position, saidfree-travelling sheet of coolant being substantially uniform across its width and extending substantially across said layer of coolant, said removal and said projection of a free-travelling sheet of coolant being repeated at intervals lengthwise of the direction of travel of the prising coolant application means having a guide surfacev extendingnear to the casting belt and terminating in a discharge edge which is spaced a small distance from the casting belt and is directed toward'the casting belt in the direction of'fiow of said rapidly moving coolant layer, a coolant conduit for the liquid coolant, a plurality of nozzles connected with said conduit for providing a plurality of jets'of the liquid coolant, said nozzles being ing in a coolant discharge edge at the heel of the foot portion, said'coolant discharge edge being aimed at a slight angle toward the outer surface of the casting belt, said cool
- a method of cooling a heated belt, such as a'moving casting belt of'a metal casting machine, by a rapidly moving layer of liquid coolant travelling along the surface of the casting belt comprising establishing a rapidly moving layer of coolant on such belt, removing a substantial proportion of the liquid of the layer at a position where such layer has become decelerated so as to leave a layer of reduced thickness, reaccelerating such reduced flow therein at a position close to the removal position,
- said free-travelling sheet of coolant being substantially uniform across its width and extending substantially aimed toward said guide surface, said liquid jets imping- 1 ing on said guide surface for diverging said liquid jets into a layer of coolant covering the guide surface and acrosssaid layer of coolant, said free-travelling sheet of 'coolant being created by ejecting a plurality of parallel jets directed'at a large angle relative to the direction of travel of the coolant layer and impinging such jets onto a guidesurface, said jets being so spaced and so positioned in relation to the guide surface as to spread thereover to form a substantially uniform initial layer of coolant on the guide surface, guiding said initial layer around a curved portion of said guide surface to assume the direction of travel of said free-travelling sheet, and discharging coolant in the form of said free-travelling sheet from an edge of said guide surface.
- a plurality of coolant application and scoop units for applying a rapidly moving layer of coolant to a surface of the casting band, each of said units including a coolant collection gutter, coolant conduit means, and a rigid member extending along between adjacent rows of said elements, said member having a first and a second side and having a leg shape as seen in cross section with an enlarged foot portion near to the surface of the casting band, said member having a coolant application surface extending along said first side thereof toward the casting band and terminating in a coolant discharge edge at the heel of the foot portion, said coolant discharge edge being aimed at a slight angle towardthe surface of the casting band, said coolant conduit means having orifice means connected therewith and aimed at a slight angle toward said coolant application surface, said member having a sharp leading edge at the toe of said foot portion with a coolant scoop surface
- a plurality of coolant application and scoop units for applying a rapidly moving layer of coolant to a surface of the casting band, each of said units including a coolant collection gutter, coolant conduit means, and a rigid member extending along between adjacent rows of said elements, said member having a first and a second side and having a foot portion near to the surface of the casting band, said member having a coolant application surface extending along said first side thereof toward the casting band and terminating in a coolant discharge edge at the heel of the foot portion, said coolant discharge edge being aimed at a slight angle toward the surface of the casting band, said coolant conduit means having orifice means connected therewith and aimed at a slight angle toward said coolant application surface, said member having a sharp leading edge at the toe of said foot portion with a coolant scoop surface extending along said second side thereof from said leading edge
- a plurality of coolant application and scoop units for creating and maintaining a rapidly moving layer of coolant travelling along the surface of each belt and passing between said fin-like elements, said units each including a rigid member positioned between adjacent rows of said elements and havinga foot portion closely spaced from the belt with a sharp leading edge on said foot portion, said rigid member having a coolant scoop surface extending along one side thereof directed away from said sharp leading edge, coolant collection means for receiving coolant from said scoop surface, said rigid member having a coolant application guide surface, extending along the opposite side thereof to the foot portion with a discharge edge for the coolant at said foot portion, a coolant conduit extending along said member near said application
- a plurality of rows of rotatable elements having a spacing less than 60% of their diameter for providing closely spaced points of support for the flexible band.
- molten metal is cast into metal strip by confining the molten metal between a pair of moving flexible belts having portions travelling in spaced face-to-face relationship defining a casting region between said belts, and wherein each of the belts is supported by a plurality of parallel rollers having fin-like ridges engaging the outer surface of the belt, a plurality of coolant application and scoop units for creating and maintaining a rapidly moving layer of coolant travelling along the surface of each belt beneath the rollers and passing between said fin-like ridges, said units each including a rigid member extending through the spacing between adjacent rollers toward the belt from a position above the adjacent rollers, said rigid member having a foot portion near to the belt with a sharp leading edge on said foot portion, said rigid member having a coolant scoop surface extending along one side thereof upwardly away from said sharp leading edge, coolant collection means above the adjacent rollers for receiving coolant from said scoop surface, said rigid member havabove said adjacent rollers and near saidapplication guide surface, and
- Cooling apparatus for use in casting molten metal for providing a rapidly moving layer of, liquid coolant travelling along a surface to be cooled comprising a coolant application guide having a planar area extending said guide having a curved area contiguous with said generally at a large angle towardthe surface to be cooled,
- said curved area terminating in a discharge edge whichis near to the surface to be cooled, said discharge edge being directed at a slight angle toward said surface, a coolant conduit, a plurality of nozzles connected withsaid conduit,- said nozzles being directed at a slight angle toward said planar area for diverging the liquid jets therefrom into a substantially uniform layer of coolant travelling toward said curved area, and a plurality of smoothing guide vanes extending along said curved area toward said discharge edge, said vanes being a parallel with the direction of travel of said coolant toward said discharge edge.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL126966D NL126966C (en, 2012) | 1959-12-21 | ||
US861134A US3041686A (en) | 1959-12-21 | 1959-12-21 | Cooling methods and apparatus for providing a rapidly moving uniform layer of liquidcoolant |
GB42799/60A GB912743A (en) | 1959-12-21 | 1960-12-13 | Improvements in or relating to methods and apparatus for continuous casting of metal |
DEH41238A DE1292792B (de) | 1959-12-21 | 1960-12-16 | Kuehlvorrichtung fuer eine Maschine mit beweglichen Giessbaendern zum Stranggiessen von Metallen |
FR847403A FR1276413A (fr) | 1959-12-21 | 1960-12-20 | Procédé et appareil pour refroidir une bande chauffée telle que la bande mobile d'une machine pour la coulée des métaux |
ES0263445A ES263445A1 (es) | 1959-12-21 | 1960-12-20 | Un metodo con su aparato correspondiente para enfriar una cinta calentada por medio de una capa de refrigerante no limitada en rapido movimiento |
NL259270D NL259270A (en, 2012) | 1959-12-21 | 1960-12-20 | |
BE598415A BE598415A (fr) | 1959-12-21 | 1960-12-21 | Procédé et appareil pour refroidir une bande chauffée telle que la bande mobile d'une machine pour la coulée des métaux |
CH1425060A CH371226A (fr) | 1959-12-21 | 1960-12-21 | Procédé pour la coulée continue d'un métal et machine pour sa mise en oeuvre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US861134A US3041686A (en) | 1959-12-21 | 1959-12-21 | Cooling methods and apparatus for providing a rapidly moving uniform layer of liquidcoolant |
Publications (1)
Publication Number | Publication Date |
---|---|
US3041686A true US3041686A (en) | 1962-07-03 |
Family
ID=25334977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US861134A Expired - Lifetime US3041686A (en) | 1959-12-21 | 1959-12-21 | Cooling methods and apparatus for providing a rapidly moving uniform layer of liquidcoolant |
Country Status (8)
Country | Link |
---|---|
US (1) | US3041686A (en, 2012) |
BE (1) | BE598415A (en, 2012) |
CH (1) | CH371226A (en, 2012) |
DE (1) | DE1292792B (en, 2012) |
ES (1) | ES263445A1 (en, 2012) |
FR (1) | FR1276413A (en, 2012) |
GB (1) | GB912743A (en, 2012) |
NL (2) | NL259270A (en, 2012) |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3420083A (en) * | 1966-01-13 | 1969-01-07 | Drever Co | Roller pressure high intensity quench systems |
US3426836A (en) * | 1964-12-11 | 1969-02-11 | Alusuisse | Machine for the continuous casting of slabs between bands |
US3763921A (en) * | 1971-03-24 | 1973-10-09 | Dow Chemical Co | Direct chill casting method |
US3770046A (en) * | 1968-10-17 | 1973-11-06 | Olin Corp | Apparatus for cooling a stress sensitive continuous casting |
US3785428A (en) * | 1972-03-02 | 1974-01-15 | Hazelett Strip Casting Corp | Wheel-belt continuous casting machine |
US3933193A (en) * | 1971-02-16 | 1976-01-20 | Alcan Research And Development Limited | Apparatus for continuous casting of metal strip between moving belts |
US3937274A (en) * | 1974-05-15 | 1976-02-10 | Hazelett Strip-Casting Corporation | Belt back-up apparatus and coolant application means for twin-belt casting machines |
DE2616463A1 (de) * | 1975-04-15 | 1976-10-28 | Alcan Res & Dev | Vorrichtung zum kontinuierlichen giessen von einem metallstreifen |
US3989093A (en) * | 1974-03-18 | 1976-11-02 | Vereinigte Osterreichische Eisen- Und Stahlwerke-Alpine Montan Aktiengesellschaft | Continuous casting plant for slabs |
US4061178A (en) * | 1975-04-15 | 1977-12-06 | Alcan Research And Development Limited | Continuous casting of metal strip between moving belts |
US4061177A (en) * | 1975-04-15 | 1977-12-06 | Alcan Research And Development Limited | Apparatus and procedure for the belt casting of metal |
US4276921A (en) * | 1978-04-06 | 1981-07-07 | Metallurgie Hoboken-Overpelt | Process and apparatus for the continuous casting of metal |
US4300376A (en) * | 1978-10-02 | 1981-11-17 | Centre De Recherches Metallurgiques-Centrum Voor Research In De Metallurgiques | Cooling of rolled metal products |
FR2492696A1 (fr) * | 1980-10-27 | 1982-04-30 | Hazelett Strip Casting Corp | Procede et dispositif de coulee continue de metal, du type a deux bandes |
US4537243A (en) * | 1980-10-22 | 1985-08-27 | Hazelett Strip-Casting Corporation | Method of and apparatus for steam preheating endless flexible casting belt |
US4588021A (en) * | 1983-11-07 | 1986-05-13 | Hazelett Strip-Casting Corporation | Matrix coatings on endless flexible metallic belts for continuous casting machines method of forming such coatings and the coated belts |
US4648438A (en) * | 1982-04-28 | 1987-03-10 | Hazelett Strip-Casting Corporation | Method and apparatus for feeding and continuously casting molten metal with inert gas applied to the moving mold surfaces and to the entering metal |
US5190593A (en) * | 1991-02-21 | 1993-03-02 | Kurzinski Cass R | Apparatus and method for cleaning the outside of the mold tube in a continuous casting machine |
US5979307A (en) * | 1997-04-18 | 1999-11-09 | Santrade Ltd. | Double-belt system for processing viscous melts |
US6386267B1 (en) | 1999-07-30 | 2002-05-14 | Hazelett Strip-Casting Corporation | Non-rotating, levitating, cylindrical air-pillow apparatus and method for supporting and guiding an endless flexible casting belt into the entrance of a continuous metal-casting machine |
US6755236B1 (en) | 2000-08-07 | 2004-06-29 | Alcan International Limited | Belt-cooling and guiding means for continuous belt casting of metal strip |
EP2832462A1 (de) * | 2013-08-02 | 2015-02-04 | Arku Maschinenbau GmbH | Auffangvorrichtung für Walzenrichtmaschine sowie Walzenrichtmaschine mit einer solchen Auffangvorrichtung |
US20150314349A1 (en) * | 2012-12-19 | 2015-11-05 | SMS Siemag Aktiegesellschaft | Device and method for cooling rolled stock |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL145782B (nl) * | 1970-01-20 | 1975-05-15 | Koninklijke Hoogovens En Staal | Koelsysteem. |
US5671801A (en) * | 1996-01-11 | 1997-09-30 | Larex A.G. | Cooling system for a belt caster and associated methods |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2613411A (en) * | 1947-09-30 | 1952-10-14 | Continuous Metalcast Corp | Cooling system for continuous casting molds |
US2904860A (en) * | 1955-12-27 | 1959-09-22 | Hazelett Strip Casting Corp | Metal casting method and apparatus |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2207405A (en) * | 1937-05-08 | 1940-07-09 | Jacobson Eugene | Extrusion process and apparatus |
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0
- NL NL126966D patent/NL126966C/xx active
-
1959
- 1959-12-21 US US861134A patent/US3041686A/en not_active Expired - Lifetime
-
1960
- 1960-12-13 GB GB42799/60A patent/GB912743A/en not_active Expired
- 1960-12-16 DE DEH41238A patent/DE1292792B/de active Pending
- 1960-12-20 ES ES0263445A patent/ES263445A1/es not_active Expired
- 1960-12-20 FR FR847403A patent/FR1276413A/fr not_active Expired
- 1960-12-20 NL NL259270D patent/NL259270A/xx unknown
- 1960-12-21 BE BE598415A patent/BE598415A/fr unknown
- 1960-12-21 CH CH1425060A patent/CH371226A/fr unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2613411A (en) * | 1947-09-30 | 1952-10-14 | Continuous Metalcast Corp | Cooling system for continuous casting molds |
US2904860A (en) * | 1955-12-27 | 1959-09-22 | Hazelett Strip Casting Corp | Metal casting method and apparatus |
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3426836A (en) * | 1964-12-11 | 1969-02-11 | Alusuisse | Machine for the continuous casting of slabs between bands |
US3420083A (en) * | 1966-01-13 | 1969-01-07 | Drever Co | Roller pressure high intensity quench systems |
US3770046A (en) * | 1968-10-17 | 1973-11-06 | Olin Corp | Apparatus for cooling a stress sensitive continuous casting |
US3933193A (en) * | 1971-02-16 | 1976-01-20 | Alcan Research And Development Limited | Apparatus for continuous casting of metal strip between moving belts |
US3763921A (en) * | 1971-03-24 | 1973-10-09 | Dow Chemical Co | Direct chill casting method |
US3785428A (en) * | 1972-03-02 | 1974-01-15 | Hazelett Strip Casting Corp | Wheel-belt continuous casting machine |
US3989093A (en) * | 1974-03-18 | 1976-11-02 | Vereinigte Osterreichische Eisen- Und Stahlwerke-Alpine Montan Aktiengesellschaft | Continuous casting plant for slabs |
US3937274A (en) * | 1974-05-15 | 1976-02-10 | Hazelett Strip-Casting Corporation | Belt back-up apparatus and coolant application means for twin-belt casting machines |
DE2616463A1 (de) * | 1975-04-15 | 1976-10-28 | Alcan Res & Dev | Vorrichtung zum kontinuierlichen giessen von einem metallstreifen |
US4061178A (en) * | 1975-04-15 | 1977-12-06 | Alcan Research And Development Limited | Continuous casting of metal strip between moving belts |
US4061177A (en) * | 1975-04-15 | 1977-12-06 | Alcan Research And Development Limited | Apparatus and procedure for the belt casting of metal |
US4276921A (en) * | 1978-04-06 | 1981-07-07 | Metallurgie Hoboken-Overpelt | Process and apparatus for the continuous casting of metal |
US4300376A (en) * | 1978-10-02 | 1981-11-17 | Centre De Recherches Metallurgiques-Centrum Voor Research In De Metallurgiques | Cooling of rolled metal products |
US4537243A (en) * | 1980-10-22 | 1985-08-27 | Hazelett Strip-Casting Corporation | Method of and apparatus for steam preheating endless flexible casting belt |
US4367783A (en) * | 1980-10-27 | 1983-01-11 | Hazelett Strip-Casting Corporation | Method and apparatus for continuous casting of metal under controlled load conditions |
FR2492696A1 (fr) * | 1980-10-27 | 1982-04-30 | Hazelett Strip Casting Corp | Procede et dispositif de coulee continue de metal, du type a deux bandes |
US4648438A (en) * | 1982-04-28 | 1987-03-10 | Hazelett Strip-Casting Corporation | Method and apparatus for feeding and continuously casting molten metal with inert gas applied to the moving mold surfaces and to the entering metal |
US4588021A (en) * | 1983-11-07 | 1986-05-13 | Hazelett Strip-Casting Corporation | Matrix coatings on endless flexible metallic belts for continuous casting machines method of forming such coatings and the coated belts |
US5190593A (en) * | 1991-02-21 | 1993-03-02 | Kurzinski Cass R | Apparatus and method for cleaning the outside of the mold tube in a continuous casting machine |
US5979307A (en) * | 1997-04-18 | 1999-11-09 | Santrade Ltd. | Double-belt system for processing viscous melts |
US6575226B2 (en) * | 1999-07-30 | 2003-06-10 | Hazelett Strip-Casting Corporation | Non-rotating, levitating, cylindrical air-pillow method for supporting and guiding an endless flexible casting belt into the entrance of a continuous metal-casting machine |
US6386267B1 (en) | 1999-07-30 | 2002-05-14 | Hazelett Strip-Casting Corporation | Non-rotating, levitating, cylindrical air-pillow apparatus and method for supporting and guiding an endless flexible casting belt into the entrance of a continuous metal-casting machine |
US6755236B1 (en) | 2000-08-07 | 2004-06-29 | Alcan International Limited | Belt-cooling and guiding means for continuous belt casting of metal strip |
US20040211546A1 (en) * | 2000-08-07 | 2004-10-28 | Sivilotti Olivo G. | Belt-cooling and guiding means for continuous belt casting of metal strip |
US6910524B2 (en) | 2000-08-07 | 2005-06-28 | Novelis Inc. | Belt-cooling and guiding means for continuous belt casting of metal strip |
US20150314349A1 (en) * | 2012-12-19 | 2015-11-05 | SMS Siemag Aktiegesellschaft | Device and method for cooling rolled stock |
US9643224B2 (en) * | 2012-12-19 | 2017-05-09 | Sms Group Gmbh | Device and method for cooling rolled stock |
EP2832462A1 (de) * | 2013-08-02 | 2015-02-04 | Arku Maschinenbau GmbH | Auffangvorrichtung für Walzenrichtmaschine sowie Walzenrichtmaschine mit einer solchen Auffangvorrichtung |
Also Published As
Publication number | Publication date |
---|---|
FR1276413A (fr) | 1961-11-17 |
BE598415A (fr) | 1961-06-21 |
NL259270A (en, 2012) | 1964-04-27 |
ES263445A1 (es) | 1961-04-16 |
CH371226A (fr) | 1963-08-15 |
GB912743A (en) | 1962-12-12 |
DE1292792B (de) | 1969-04-17 |
NL126966C (en, 2012) |
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