DE20117589U1 - Billet - Google Patents

Billet

Info

Publication number
DE20117589U1
DE20117589U1 DE20117589U DE20117589U DE20117589U1 DE 20117589 U1 DE20117589 U1 DE 20117589U1 DE 20117589 U DE20117589 U DE 20117589U DE 20117589 U DE20117589 U DE 20117589U DE 20117589 U1 DE20117589 U1 DE 20117589U1
Authority
DE
Germany
Prior art keywords
sensor according
block sensor
bushing
block
cooling
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
Application number
DE20117589U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kind & Co Edelstahlwerk
Original Assignee
Kind & Co Edelstahlwerk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kind & Co Edelstahlwerk filed Critical Kind & Co Edelstahlwerk
Priority to DE20117589U priority Critical patent/DE20117589U1/en
Publication of DE20117589U1 publication Critical patent/DE20117589U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C27/00—Containers for metal to be extruded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
    • B21C29/02—Cooling or heating of containers for metal to be extruded

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Radiation Pyrometers (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (12)

1. Blockaufnehmer für eine Strangpresse, bestehend aus einem Mantel (1), einer in diesem angeordneten Zwischenbuchse (3) und einer in letzterer angeordneter Innenbuchse (5) zur Aufnahme eines Rohumformblocks, wobei die einzelnen Bauteile (1, 3, 5) insbesondere durch Schrumpfmontage miteinander kraftschlüssig verbunden sind, und in einer Grenzschicht der Zwischenbuchse (3) zum Mantel (1) und/oder der Innenbuchse (5) zur Zwischenbuchse (3) am jeweiligen Buchsen­ umfang schraubenlinienartig in Buchsenlängsrichtung verlaufende Kühlkanäle (8) ausgebildet sind, dadurch gekennzeichnet, dass der jeweilige Kühlkanal (8) in seiner von einem im Kühlkanal (8) strömen­ den Kühlmedium kontaktierten inneren Kanaloberfläche (13) in Kanallängs­ richtung X-X hintereinander ausgebildete Strömungsstörstellen (14) zum Erzeu­ gen von Stauwirbeln im Kühlmedium aufweist.1. Block receiver for an extrusion press, consisting of a jacket ( 1 ), an intermediate bushing ( 3 ) arranged therein and an inner bushing ( 5 ) arranged in the latter for receiving a raw forming block, the individual components ( 1 , 3 , 5 ) in particular by Shrink assembly are non-positively connected, and in a boundary layer of the intermediate bushing ( 3 ) to the jacket ( 1 ) and / or the inner bushing ( 5 ) to the intermediate bushing ( 3 ) on the respective bushing circumferential cooling channels ( 8 ) extending in the longitudinal direction of the bushing are formed, characterized that the respective cooling channel ( 8 ) in its inner channel surface ( 13 ) which is contacted by the cooling channel ( 8 ) and which has flow in the cooling channel ( 13 ) has flow disturbances ( 14 ) formed one behind the other in the channel longitudinal direction XX for generating accumulation vortices in the cooling medium. 2. Blockaufnehmer nach Anspruch 1, dadurch gekennzeichnet, dass die Strömungsstörstellen (14) durch eine wellige Oberflächentopographie erzeugt sind.2. Block sensor according to claim 1, characterized in that the flow disturbances ( 14 ) are generated by a wavy surface topography. 3. Blockaufnehmer nach Anspruch 2, dadurch gekennzeichnet, dass die wellige Oberflächentopographie aus quer zur Kanallängsrichtung verlau­ fende, in abwechselnder Folge nebeneinander liegende Vertiefungen (15) und Erhöhungen (16) gebildet ist.3. Block sensor according to claim 2, characterized in that the wavy surface topography is formed from crosswise to the longitudinal direction of the channel, in alternating succession of depressions ( 15 ) and elevations ( 16 ). 4. Blockaufnehmer nach Anspruch 3, dadurch gekennzeichnet, dass die Vertiefungen (15) konkav ausgebildet sind.4. Block sensor according to claim 3, characterized in that the depressions ( 15 ) are concave. 5. Blockaufnehmer nach Anspruch 3 oder 4, dadurch gekennzeichnet, dass die Erhöhungen (16) eine ebene Oberfläche besitzen. 5. Block sensor according to claim 3 or 4, characterized in that the elevations ( 16 ) have a flat surface. 6. Blockaufnehmer nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die Dimensionierung, insbesondere die Anzahl und/oder die Tiefe der Strömungsstörstellen (14) in Abhängigkeit von der im Blockaufnehmer auftretenden Wärmeverteilung ausgebildet ist.6. Block sensor according to one of claims 1 to 5, characterized in that the dimensioning, in particular the number and / or the depth of the flow disturbance points ( 14 ) is formed as a function of the heat distribution occurring in the block sensor. 7. Blockaufnehmer nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass die Tiefe h der Strömungstörstellen ca. 0,5-2,0 mm ist.7. block sensor according to one of claims 1 to 6, characterized, that the depth h of the flow disturbances is approx. 0.5-2.0 mm. 8. Blockaufnehmer nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass der Abstand a der Strömungsstörstellen ca. 8-12 mm beträgt.8. block sensor according to one of claims 1 to 7, characterized, that the distance a between the flow disturbances is approx. 8-12 mm. 9. Blockaufnehmer nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass die Öffnungsweite d der Kühlkanäle (8) gemessen im Grund der Störstellen (14) ca. 15-30 mm beträgt.9. Block sensor according to one of claims 1 to 8, characterized in that the opening width d of the cooling channels ( 8 ) measured in the base of the defects ( 14 ) is approximately 15-30 mm. 10. Blockaufnehmer nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass die Kühlkanäle (8) im Querschnitt kreisbogenförmig ausgebildet sind.10. Block sensor according to one of claims 1 to 9, characterized in that the cooling channels ( 8 ) are formed in the shape of a circular arc in cross section. 11. Blockaufnehmer nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass die Kühlkanäle (8) mehrgängig, insbesondere zweigängig oder dreigängig ausgebildet sind.11. Block sensor according to one of claims 1 to 10, characterized in that the cooling channels ( 8 ) are multi-course, in particular two-course or three-course. 12. Blockaufnehmer nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass mindestens zwei in Längsrichtung hintereinander ausgebildete Kühlregio­ nen an der Zwischenbuchse (3) vorhanden sind, in denen jeweils strömungs­ mäßig voneinander unabhängige Kühlkanäle (8) ausgebildet sind.12. Block sensor according to one of claims 1 to 11, characterized in that at least two cooling regions formed one behind the other in the longitudinal direction are provided on the intermediate bushing ( 3 ), in each of which flow-independent cooling channels ( 8 ) are formed.
DE20117589U 2001-10-27 2001-10-27 Billet Expired - Lifetime DE20117589U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20117589U DE20117589U1 (en) 2001-10-27 2001-10-27 Billet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20117589U DE20117589U1 (en) 2001-10-27 2001-10-27 Billet

Publications (1)

Publication Number Publication Date
DE20117589U1 true DE20117589U1 (en) 2002-02-28

Family

ID=7963329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20117589U Expired - Lifetime DE20117589U1 (en) 2001-10-27 2001-10-27 Billet

Country Status (1)

Country Link
DE (1) DE20117589U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102615134A (en) * 2012-04-01 2012-08-01 江苏格林威尔金属材料科技有限公司 Spiral heating device of extruding die
WO2014094133A1 (en) * 2012-12-21 2014-06-26 Exco Technologies Limited Extrusion press container and mantle for same
CN103934299A (en) * 2014-05-05 2014-07-23 重庆大学 Flat squeezing barrel for eliminating concentrated stress of inner barrel and manufacturing method for flat squeezing barrel

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102615134A (en) * 2012-04-01 2012-08-01 江苏格林威尔金属材料科技有限公司 Spiral heating device of extruding die
WO2014094133A1 (en) * 2012-12-21 2014-06-26 Exco Technologies Limited Extrusion press container and mantle for same
US20140174143A1 (en) * 2012-12-21 2014-06-26 Exco Technologies Limited Extrusion press container and mantle for same
CN104981303A (en) * 2012-12-21 2015-10-14 埃克斯科科技有限公司 Extrusion press container and mantle for same
EP2941326A4 (en) * 2012-12-21 2016-09-28 Exco Technologies Ltd Extrusion press container and mantle for same
US9815102B2 (en) * 2012-12-21 2017-11-14 Exco Technologies Limited Extrusion press container and mantle for same
CN103934299A (en) * 2014-05-05 2014-07-23 重庆大学 Flat squeezing barrel for eliminating concentrated stress of inner barrel and manufacturing method for flat squeezing barrel
CN103934299B (en) * 2014-05-05 2015-12-09 重庆大学 A kind of eliminate inner core stress concentrate flat extruding cylinder and manufacture method

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020404

R150 Term of protection extended to 6 years

Effective date: 20050131

R157 Lapse of ip right after 6 years

Effective date: 20080501