EP0754512B1 - Stauchwerkzeug eines Stauchwerkzeugpaares für die Verformung stranggegossener Brammen in einer Brammenstauchpresse - Google Patents
Stauchwerkzeug eines Stauchwerkzeugpaares für die Verformung stranggegossener Brammen in einer Brammenstauchpresse Download PDFInfo
- Publication number
- EP0754512B1 EP0754512B1 EP96110950A EP96110950A EP0754512B1 EP 0754512 B1 EP0754512 B1 EP 0754512B1 EP 96110950 A EP96110950 A EP 96110950A EP 96110950 A EP96110950 A EP 96110950A EP 0754512 B1 EP0754512 B1 EP 0754512B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- upsetting
- inclination
- slab
- shaping surface
- angle
- 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
- 238000007493 shaping process Methods 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 32
- 238000007906 compression Methods 0.000 description 32
- 238000000748 compression moulding Methods 0.000 description 30
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 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
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0035—Forging or pressing devices as units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/02—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
- B21B1/024—Forging or pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/04—Shaping in the rough solely by forging or pressing
Definitions
- the invention relates to an upsetting tool of a pair of upsetting tools for the deformation of continuously cast slabs in a slab press, in which the carrier of the upsetting tools from one, over two eccentric shafts driven, with two the upsetting tool there are load-bearing and parallel connecting rods to which a piston-cylinder unit is attached to generate one, synchronous to the slab movement articulated on the roller table moving movement of the upsetting tool and the upsetting tool is one of the two long sides the slab acting on the slab-shaped surfaces, which are parallel or inclined to the direction of movement of the slab or its longitudinal side surfaces running, transverse to the direction of movement Forming edges, connect to one another, one running parallel Upset surface, from the long side surface of the slab inclined upset surfaces are subordinate and possibly upstream.
- upsetting tools of this type (Iron and Steel, Sept. 1990) the slabs to be compressed, lying on the roller table, in the middle between two, a pair forming upsetting tools moved in the manner and processed that the slabs at a standstill and possibly in the Movement, with synchronous movement of the upsetting tools across Compression direction on their two longitudinal surfaces from the respective Forming surfaces of the upsetting tools of a upsetting flow forming be subjected.
- the narrow part of this profile is in shape and Dimensions determined by the upsetting surfaces.
- the two upsetting tools are then processed transversely to the direction of transport of the slab, on the roller table from each other moved away and at the same time the slab by a predetermined certain Moved forward with the wider section of the dog-bone profile in the area of the closer ends of the two each other opposite upsetting surfaces.
- the slab is brought to a standstill again, and the Upsetting tools subject the subsequent ones that have not yet been upset Sections of the slab of a correspondingly continued upsetting flow formation.
- the successive shaping steps have already been proposed and the direction of transport of the slab merge to let, i.e. not to interrupt the direction of transport of the slabs in such a way that the feed movement of the upsetting tools synchronized with the slab transport speed, and the upsetting tools, touching the slab side walls, reshaped the slab over a predetermined length.
- this predetermined length is then this shaping step and the The contact of the upsetting tools with the slab ends.
- the upsetting tools then move first with and then against the slab transport direction towards their respective dead center while the Slab moved uniformly by the following predetermined length becomes.
- the invention is based on the object, starting from the above Training and arrangement of the upsetting surfaces so that the during the upsetting process of those that take effect one after the other Compression-shaped surface sections brought about compression-flow shaping of the side walls the slab is similar to a rolling process.
- This object is achieved in that the distance between the two boundary edges the first adjacent to the starting edge of the upsetting surface Another compression molding surface, measured at the compression calibration surface level shorter than the distance between the two boundary edges of the first one Subsequent second compression molding surface measured, on the level of the parallel upsetting surface is shorter than the distance between the two Boundary edges of those adjoining this first further compression molding surface second additional upsetting surface.
- the angle of inclination of the other upsetting surfaces in particular when the angle of inclination of the first upsetting surface is approximately 11 to 13 ° is preferably dimensioned 12 °, in a range between 0.5 and 8 ° should be when the wavy elevations should be removed practically without residue.
- There have been inclination angle of 0.5 to 2 ° for the inclination angle of the first mentioned further compression surface and inclination angle from 4 to 8 ° for the second upsetting surface mentioned in second place proven to be very beneficial.
- the upsetting tools designed in this way can be used in a slab upsetting press be applied in such a way that the slab with the help of Roller tables, regardless of the respective position of the slab head to the position of the pair of upsetting tools on the one formed by it Press gap closed before it has reached the press gap on the precalculated feed rate brought and by the pair of upsetting tools reduced in width in successive upsetting strokes is, the contact phases between the upsetting tools of the Pair of upsetting tools and the slab and the forward movement of Upsetting tools and slab run synchronously.
- the slab can also be made using the roller table for the first Press bite of the upsetting tools in a pre-calculated position for the Slab head between the upsetting tools.
- the successive Press strokes can be adjusted by adjusting each required feed rate and corresponding synchronization the movements of slab and upsetting tools differ long.
- the different stroke lengths can then be dimensioned so that the contact between the upsetting tools and the slab on the last press stroke on a locally prepared one Place of the compression molding surfaces of the compression tools.
- the part 1 of the upsetting tool shown here in FIG. 1 has a compression molding surface 1a and a parallel compression surface 1b on.
- the first upsetting surface 1a extends to the x-x plane of the parallel upsetting surface 1b at an angle of inclination ⁇ .
- the upsetting surface 1a are the others behind their starting edge AK Upset surfaces 1a 'and 1a' '. These two more Compression-shaped surfaces 1a 'and 1a' 'run at angles of inclination ⁇ 1 and ⁇ 2 compared to the plane x-x of the parallel compression surface 1b, the are smaller than the angle of inclination a of the further upsetting surface 1a compared to this level.
- the distance L1 of the two boundary edges of the first additional compression molding surface adjacent to the first compression molding surface 1a 1a ' is in the embodiment shown the distance L1 of the two boundary edges of the first additional compression molding surface adjacent to the first compression molding surface 1a 1a ', namely the output edge AK and the intermediate edge ZK, measured shorter on the x-x plane of the parallel upsetting surface 1b than the distance L2 of the two boundary edges, namely the intermediate edge ZK and the end edge of the EK, which is the first further upsetting area la 'subsequent second upsetting area 1a ''.
- the distance L1 corresponds to the Limiting edges AK and ZK of the first further upsetting surface 1a ' about half the distance L2 of the boundary edges ZK and EK the second further upsetting surface 1a ''.
- the length L3 of the parallel Compression area 1b, measured from the end exit edge EK of the second further upsetting surface 1a '' up to the free outlet A of this parallel one Compression area 1b is about a third of the length of the parallel compression surface of a comparable compression tool with only one compression molding surface, the starting edge position of which is AK ' is indicated by dash-dotted lines.
- the vertical distance a of the output edge AK from the plane x-x parallel compression surface 1b can be dimensioned so that it is about the Height of the side wall deformation, not shown, corresponds to that occurs when a slab is compressed with a compression tool, if this upsetting tool has a upsetting surface, the Starting edge assumes the aforementioned position AK '.
- the part 1 of the upsetting tool shown in FIG. 2 has a first upsetting surface 1a and a parallel upsetting surface 1b on.
- the first upsetting surface 1a extends to the x-x plane of the parallel upsetting surface 1b at an angle of inclination ⁇ .
- the first Compression molding surface 1a are the transition compression molding surfaces behind their starting edge AK 1a 'and 1a' '. These two Further upsetting surfaces 1a 'and 1a' 'run at angles of inclination ⁇ 1 and ⁇ 2 with respect to the plane x-x of the parallel compression surface 1b, which are smaller than the angle of inclination ⁇ of the first upsetting surface 1a compared to this level.
- the third has a first compression molding surface 1a which extends at an angle of inclination ⁇ to the plane x-x, in which is the parallel upsetting surface 1b.
- the first upsetting surface 1a are further compression surfaces 1a 'behind their starting edge AK, 1a '' and 1a '' '. These further upsetting areas run at angles of inclination ⁇ ', ⁇ ' 'and ⁇ ' '' to the x-x plane. This angle of inclination are namely smaller than the angle of inclination ⁇ of the first Upset surface 1a opposite this plane.
- the additional compression surface 1a '' ' closes the parallel compression surface 1b and to this the inclined starting surface 1c with the Angle of inclination ⁇ .
- the formation of the upsetting tool 1 according to FIG. 4 corresponds to the described with the proviso that here first upsetting surface 1a only two further upsetting surfaces 1a ' and connect 1a ''.
- the upsetting tool WZ has a row of compression surfaces a-k, which are intended to move the Compression tool WZ in the direction of arrow P on the side surface SF of the slab BR indicated by dash-dotted lines.
- the side surface SF that hits the part of the compression molding surface is the Forming surface parallel to the direction of movement B of the slab BR a, the, here two inclined upsetting surfaces b, c, one Forming a polyline, are arranged.
- the angles of inclination ⁇ 1 and ⁇ 2 have increasing sizes.
- this first group of upsetting surfaces a, b, c joins a second group of upsetting surfaces that are graded against the first group accordingly from a parallel Upset surface d and upstream, inclined, a polygon forming upsetting surfaces e, f with also increasing sizes the angles of inclination ⁇ 3 and ⁇ 4 exist.
- This upsetting surface also has a parallel one Compression shape surface g, followed by an upstream polyline inclined upsetting surfaces h, i, k with angles of inclination ⁇ 5, ⁇ 6, ⁇ 7 on.
- They are also parallel running compression surface g of the third group and the inclined Compression form surfaces i and k of this group and the inclined ones Compression shape areas e, f of the second group with lengths m1, m3 + m4 and m6 + m7 the same among themselves.
- FIGS. 6 to 11 WZ1 (Fig. 6) and WZ 2 of the pair of upsetting tools on the two Side surfaces SF1 and SF2 of the slab BR emerge.
- 6 shows the from the upsetting tools WZ1 and WZ2 formed press nip SP and the, before this, transported through the roller table, not shown Head of the slab BR.
- the slab head When moving on towards the press nip SP the slab head is positioned so that the Front edge VK approximately below the center of the parallel Compression molding surface a of the first group of compression molding surfaces is located.
- the upsetting tools WZ1 and WZ2 then lead one against the other first upsetting stroke and upsetting the slab head into the, in Fig. 7 reproduced form.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Metal Rolling (AREA)
- Food-Manufacturing Devices (AREA)
- Connection Of Plates (AREA)
Description
- Fig. 1
- ein Stauchwerkzeug in der Draufsicht,
- Fig. 2, 3 u. 4
- weitere Ausführungsbeispiele des Stauchwerkzeuges, ebenfalls in der Draufsicht,
- Fig. 5
- eine andere Ausbildungsform des Stauchwerkzeuges ebenfalls in der Draufsicht, und
- Fig. 6 bis 11
- ein Paar der Stauchwerkzeuge nach Fig. 5 in verschiedenen Positionen während der Stauchvorgänge in schematischer Darstellung.
Claims (18)
- Stauchwerkzeug eines Stauchwerkzeugpaares für die Verformung stranggegossener Brammen in einer Brammenstauchpresse mit jeweils eine der beiden Längsseitenflächen der Bramme beaufschlagenden Stauchformflächen, die parallel oder geneigt zur Bewegungsrichtung der Bramme verlaufend, aneinander anschließen, wobei einer parallel verlaufenden Stauchformfläche von der Längsseitenfläche der Bramme weg geneigte Stauchformflächen zugeordnet sind, bei der einer ersten Stauchformfläche (1a) ein oder mehrere weitere Stauchformflächen (1a', 1a") mit Neigungswinkeln (α1; α2) nachgeordnet sind, die kleiner sind als der Neigungswinkel (α) der ersten Stauchformfläche (1a),
dadurch gekennzeichnet,
daß der Abstand (L1) der beiden Begrenzungskanten (AK, ZK) der an die Ausgangskante (AK) der ersten Stauchformfläche (1a) angrenzenden ersten weiteren Stauchformfläche (1a') gemessen, auf der Ebene (x-x) der parallelen Stauchfläche (1b) kürzer ist als der Abstand (L2) der beiden Begrenzungskanten (ZK, EK) der, an diese erste weitere Stauchformfläche (1a') anschließenden zweiten weiteren Stauchformfläche. - Stauchwerkzeug nach Anspruch 1,
dadurch gekennzeichnet,
daß der Abstand (L1) der Begrenzungskanten (AK; ZK) der ersten weiteren Stauchformfläche (1a') etwa der Hälfte des Abstandes der Begrenzungskanten (ZK; EK) der zweiten weiteren Stauchformfläche entspricht. - Stauchwerkzeug nach Anspruch 1,
dadurch gekennzeichnet,
daß bei Bemessung des Neigungswinkels (α) der ersten Stauchformfläche (1a) mit 11 bis 13° und Anordnung von zwei, dieser nachgeordneten weiteren Stauchformflächen (1a' und 1a''), deren Neigungswinkel mit etwa 0,5 bis 8° bemessen sind. - Stauchwerkzeug nach Anspruch 3,
dadurch gekennzeichnet,
daß der Neigungswinkel (α') der, an die erste Stauchformfläche (1a) anstoßenden weiteren Stauchformfläche (1a') mit 4 bis 8° und der Neigungswinkel (α'') der an diese anschließenden weiteren Stauchformfläche (1a'') mit 0,5 bis 2° bemessen sind. - Stauchwerkzeug nach Anspruch 4,
dadurch gekennzeichnet,
daß der Neigungswinkel (α') der an die ersten Stauchformfläche (1a) anschließenden weiteren Stauchformfläche (1a') 5° und der Neigungswinkel (α'') der an diese anschließenden weiteren Stauchformfläche (1a'') 1° beträgt. - Stauchwerkzeug nach Anspruch 1,
dadurch gekennzeichnet,
daß bei Bemessung des Neigungswinkels (α) der ersten Stauchformfläche (1a) mit etwa 19 bis 20°, vorzugsweise 19,8° und anordnung von drei, dieser nachgeordneten weiteren Stauchformflächen (1a', 1a'' und 1a'''), deren Neigungswinkel mit etwa 0,9 bis 10°, vorzugsweise 0,91 bis 19,8° bemessen sind und sich an die, diesen folgende weitere Stauchkalibrierfläche (1b) eine Ausgangsfläche (1c) mit einem Neigungswinkel (β) von 12° anschließt. - Stauchwerkzeug nach Anspruch 6,
dadurch gekennzeichnet,
daß der Neigungswinkel (α1) der, an die erste Stauchformfläche (1a) anstoßenden weiteren Stauchformfläche (1a') mit 9,1°, der Neigungswinkel (α'') der dieser nachgeordneten weiteren Stauchformfläche (1a'') mit 5,2° und der Neigungswinkel (α'''), der anschließenden Übergangsformfläche (1a''') mit 0,91° bemessen sind. - Stauchwerkzeug nach Anspruch 7,
dadurch gekennzeichnet,
daß der Neigungswinkel der ersten Stauchformfläche (1a) 12°, der dieser folgenden weiteren Stauchformfläche (1a') 5,2° und der, an diese anschließenden weiteren Stauchformfläche (1a'') 9,1° betragen. - Stauchwerkzeug nach Anspruch 1,
dadurch gekennzeichnet,
daß zwei und mehr Gruppen von Stauchformflächen, die jeweils aus einer parallel verlaufenden Stauchformfläche (a; d; g) und, in Richtung auf den Eingang des von den Stauchwerkzeugen (WZ1; WZ2) gebildeten Preßspaltes (SP), vor dieser Stauchformfläche (a; d; g) angeordneten geneigten, eine Art Polygonzug bildenden Stauchformflächen (b, c; e, f; h, i, k) mit Neigungswinkeln ansteigender Größe bestehen, die Stauchformfläche des Stauchwerkzeuges (WZ1; WZ2) bilden. - Stauchwerkzeug nach Anspruch 9,
dadurch gekennzeichnet,
daß die Stauchformfläche des Stauchwerkzeuges (WZ1; WZ2) aus insgesamt drei Gruppen von Stauchformflächen gebildet wird. - Stauchwerkzeug nach Anspruch 10,
dadurch gekennzeichnet,
daß bei den drei Gruppen von Stauchformflächen (a, b, c; d,, e, f; g, h, i, k) die geneigte Stauchformfläche (h) der dritten Gruppe und die beiden parallel verlaufenden Stauchformflächen (a; d) der ersten und zweiten Gruppe, gemessen über die Richtung der Bewegung der Bramme (BR) gleiche Längen (m2; m5; m8) aufweisen, und die parallel verlaufende Stauchfläche (g) der dritten Gruppe sowie die geneigten Stauchformflächen (e, f) der zweiten Gruppe mit den Längen (m1, m3 + m4 und m6 + m7) unter sich gleich sind. - Stauchwerkzeug nach den Ansprüchen 10 und 11,
dadurch gekennzeichnet,
daß die letzte geneigte Stauchformfläche (c) der ersten Gruppe um ein geringes Maß (m10) länger bemessen ist, als die Länge (m7 und m4) der letzten geneigten Stauchformflächen (k und f) der dritten und der zweiten Gruppe. - Stauchwerkzeug nach einem der Ansprüche 11 und 12,
dadurch gekennzeichnet,
daß die Größen der Neigungswinkel der letzten geneigten Stauchformfläche der ersten und zweiten und dritten Gruppe zwischen 23° und 20°, vorzugsweise 22,18°, 23,63° und 20,56° und die der ersten bzw. zweiten geneigten Stauchformflächen dieser Gruppen zwischen 8° und 12,1°, vorzugsweise 8,13°, 12,09° und 8,13° und die der ersten geneigten Stauchformfläche der letzten Gruppe mit etwa 2,0° bis 3,0°, vorzugsweise 2,29° bemessen sind. - Stauchwerkzeug nach einem der Ansprüche 11 bis 13,
dadurch gekennzeichnet,
daß der parallelen Stauchfläche (g) der letzten Gruppe eine geneigte Ausgangsfläche (g') nachgeordnet ist. - Stauchwerkzeug nach Anspruch 14,
dadurch gekennzeichnet,
daß der Neigungswinkel der Ausgangsfläche (g') etwa 12° bis 13°, vorzugsweise 12,09° beträgt. - Verwendung von Stauchwerkzeugen nach einem der Ansprüche 9 bis 15, in einer Brammenstauchpresse, bei der der Träger der Stauchwerkzeuge aus einem, über zwei Exzenterwellen angetriebenen, mit zwei, das Stauchwerkzeug tragenden und parallel führenden Pleueln besteht, an die ein Kolben-Zylinder-Aggregat zur Erzeugung einer, synchron zur Brammenbewegung auf dem Rollgang verlaufenden Bewegung des Stauchwerkzeuges angelenkt ist,
dadurch gekennzeichnet,
daß die Seitenflächen (SF1 und SF2) der Bramme (BR) nach deren Eintritt in den, von den Stauchwerkzeugen (WZ1 und WZ2) gebildeten Preßspalt (SP) und Durchgang durch diesen, beim ersten Stauchhub von der ersten Gruppe der Stauchformflächen (a, b, c), beim folgenden zweiten Stauchhub von der zweiten Gruppe der Stauchformflächen (d, e, f) und denen der ersten Gruppe und beim dritten Stauchhub von der dritten Gruppe der Stauchformflächen (g, h, i, k) gemeinsam mit denen der beiden vorhergehenden Gruppen beaufschlagt werden. - Verfahren nach Anspruch 16,
dadurch gekennzeichnet,
daß die Bramme (BR), unabhängig von der jeweiligen Position zur Position der Stauchwerkzeuge (WZ1, WZ2) auf den, von diesem gebildeten Preßspalt (SP) zubewegt, auf eine vorberechnete Vorschubgeschwindigkeit gebracht und in den aufeinanderfolgenden Stauchhüben breitenreduziert wird, wobei die Kontaktphasen zwischen Stauchwerkzeugen (WZ1 und WZ2) und Bramme (BR) synchronbewegt verlaufen. - Verfahren nach Anspruch 16,
dadurch gekennzeichnet,
daß die Bramme (BR) für den ersten Stauchhub in eine vorerrechnete Position des Brammenkopfes zwischen den Stauchwerkzeugen (WZ1, WZ2) bewegt wird und die aufeinanderfolgenden Stauchhübe unter Anpassung der jeweils erforderlichen Vorschubgeschwindigkeit und Synchronisation der Stauchwerkzeuggeschwindigkeit bei variablen Vorschublängen erfolgen.
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19526279 | 1995-07-19 | ||
DE19526279A DE19526279A1 (de) | 1995-07-19 | 1995-07-19 | Stauchwerkzeug für die Verformung stranggegossener Brammen und Brammenstauchpressen |
DE19536044 | 1995-09-28 | ||
DE19536044A DE19536044A1 (de) | 1995-07-19 | 1995-09-28 | Stauchwerkzeug für die Verformung stranggegossener Brammen in Brammenstauchpressen |
DE19600477A DE19600477A1 (de) | 1995-07-19 | 1996-01-09 | Stauchwerkzeug für die Verformung stranggegossener Brammen in Brammenstauchpressen |
DE19600477 | 1996-01-09 | ||
DE19604596 | 1996-02-08 | ||
DE1996104596 DE19604596A1 (de) | 1996-02-08 | 1996-02-08 | Stauchwerkzeug eines Stauchwerkzeugpaares für die Verformung stranggegossener Brammen in einer Brammenstauchpresse |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0754512A1 EP0754512A1 (de) | 1997-01-22 |
EP0754512B1 true EP0754512B1 (de) | 2001-04-04 |
Family
ID=27438162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96110950A Expired - Lifetime EP0754512B1 (de) | 1995-07-19 | 1996-07-06 | Stauchwerkzeug eines Stauchwerkzeugpaares für die Verformung stranggegossener Brammen in einer Brammenstauchpresse |
Country Status (8)
Country | Link |
---|---|
US (1) | US5735164A (de) |
EP (1) | EP0754512B1 (de) |
JP (1) | JPH0929377A (de) |
CN (1) | CN1076232C (de) |
AT (1) | ATE200234T1 (de) |
CA (1) | CA2181318A1 (de) |
ES (1) | ES2156239T3 (de) |
RU (1) | RU2175582C2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY120673A (en) * | 1995-07-19 | 2005-11-30 | Schloemann Siemag Ag | Upsetting tool of a pair of upsetting tools for the deformation of continuously cast slabs in a slab upsetting press. |
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DE60020673T2 (de) * | 1999-03-10 | 2005-11-10 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Verfahren zum herstellen von warmgewalztem stahlblech |
US6601429B2 (en) * | 2000-04-12 | 2003-08-05 | Sms Demag Aktiengesellschaft | Upsetting tool for forming continuous cast slab in slab upsetting presses |
CN1880175B (zh) * | 2000-04-25 | 2012-07-04 | 三菱重工业株式会社 | 热扩张成形用金属坯 |
JP5141009B2 (ja) * | 2006-12-22 | 2013-02-13 | Jfeスチール株式会社 | 熱間スラブの幅圧下用金型 |
JP5141282B2 (ja) * | 2008-02-13 | 2013-02-13 | Jfeスチール株式会社 | 熱間スラブの幅圧下用金型および幅圧下方法 |
JP2013086146A (ja) * | 2011-10-20 | 2013-05-13 | Jfe Steel Corp | 熱間スラブの幅圧下用金型 |
CN103831413B (zh) * | 2014-03-13 | 2015-12-02 | 钢铁研究总院 | 一种对带倒角连铸坯进行角部变形的支撑辊装置和方法 |
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US2178141A (en) * | 1937-07-29 | 1939-10-31 | Nat Supply Co | Method for straightening oil-well casings or the like |
US3333452A (en) * | 1965-03-03 | 1967-08-01 | Sendzimir Inc T | Reduction of thick flat articles |
JPS56750A (en) * | 1979-06-14 | 1981-01-07 | Matsushita Electric Ind Co Ltd | Antenna control unit |
EP0112516B1 (de) * | 1982-12-01 | 1988-05-11 | Hitachi, Ltd. | Vorrichtung zur Reduzierung der Brammenbreite |
JPS6336902A (ja) * | 1986-07-31 | 1988-02-17 | Sumitomo Metal Ind Ltd | 熱間スラブの幅圧下方法 |
JP2687611B2 (ja) * | 1989-08-24 | 1997-12-08 | 石川島播磨重工業株式会社 | 幅圧下プレス方法およびプレス金型 |
JPH03174902A (ja) * | 1989-09-06 | 1991-07-30 | Sumitomo Metal Ind Ltd | 熱間スラブの幅サイジング方法および装置 |
GB9027120D0 (en) * | 1990-12-14 | 1991-02-06 | Davy Mckee Sheffield | Width reduction of metal slabs |
JP3081005B2 (ja) * | 1991-01-31 | 2000-08-28 | オリンパス光学工業株式会社 | 生体組織の硬さ測定装置 |
JP3256886B2 (ja) * | 1993-02-16 | 2002-02-18 | 大同特殊鋼株式会社 | 段付軸素材の鍛造方法 |
-
1996
- 1996-07-06 ES ES96110950T patent/ES2156239T3/es not_active Expired - Lifetime
- 1996-07-06 EP EP96110950A patent/EP0754512B1/de not_active Expired - Lifetime
- 1996-07-06 AT AT96110950T patent/ATE200234T1/de active
- 1996-07-16 CA CA002181318A patent/CA2181318A1/en not_active Abandoned
- 1996-07-17 JP JP8187888A patent/JPH0929377A/ja active Pending
- 1996-07-17 US US08/682,444 patent/US5735164A/en not_active Expired - Lifetime
- 1996-07-18 RU RU96115340/02A patent/RU2175582C2/ru not_active IP Right Cessation
- 1996-07-19 CN CN96111707A patent/CN1076232C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY120673A (en) * | 1995-07-19 | 2005-11-30 | Schloemann Siemag Ag | Upsetting tool of a pair of upsetting tools for the deformation of continuously cast slabs in a slab upsetting press. |
Also Published As
Publication number | Publication date |
---|---|
CN1151918A (zh) | 1997-06-18 |
RU2175582C2 (ru) | 2001-11-10 |
ES2156239T3 (es) | 2001-06-16 |
JPH0929377A (ja) | 1997-02-04 |
ATE200234T1 (de) | 2001-04-15 |
US5735164A (en) | 1998-04-07 |
EP0754512A1 (de) | 1997-01-22 |
CN1076232C (zh) | 2001-12-19 |
CA2181318A1 (en) | 1997-01-20 |
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