DE153736C - - Google Patents

Info

Publication number
DE153736C
DE153736C DENDAT153736D DE153736DA DE153736C DE 153736 C DE153736 C DE 153736C DE NDAT153736 D DENDAT153736 D DE NDAT153736D DE 153736D A DE153736D A DE 153736DA DE 153736 C DE153736 C DE 153736C
Authority
DE
Germany
Prior art keywords
caliber
rolls
behind
rollers
another
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.)
Active
Application number
DENDAT153736D
Other languages
German (de)
Publication of DE153736C publication Critical patent/DE153736C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B17/00Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/02Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Zum Auswalzen von Hohlkörpern verwendet man unter anderem auch sogenannte kontinuierliche Walzwerke, bei welchen die einzelnen Walzenpaare kreuzweise hintereinander" angeordnet sind.For rolling out hollow bodies, so-called ones are also used, among other things continuous rolling mills in which the individual pairs of rollers crosswise one behind the other " are arranged.

Die kreuzweise Anordnung der Walzenpaare wird durch die in den seitlichen Kalibererweiterungen sich bildenden Walznähte bedingt, welche immer im Grunde des folgendenThe cross-wise arrangement of the roller pairs is made possible by the lateral caliber extensions formed rolled seams, which always basically the following

ίο Kalibers ausgewalzt werden müssen.ίο caliber must be rolled out.

Derartige Walzwerke erfordern einen sehr komplizierten Bau und geben während des Betriebes oft zu Störungen Anlaß.Such rolling mills require a very complicated construction and give during the Operation often cause malfunctions.

Man kann ferner auf einem Walzenpaare nur immer ein Kaliber anbringen, was beim Verschleiße desselben oder beim Dimensionswechsel der Walzung das Ausbauen sämtlicher Walzen erfordert und große Zeitverluste verursacht.Furthermore, one can only ever attach one caliber to a pair of rollers, which is the case with Wear and tear of the same or, when changing dimensions of the roller, dismantling of all of them Requires rolling and causes great loss of time.

Nachstehend beschriebene Kalibrierung eines kontinuierlichen Walzwerkes vermeidet die angeführten Mängel und ermöglicht das Anbringen von mehreren Kalibern auf jeder Walze. Die in gleicher Lage hintereinander liegenden, mit zunehmender Walzgeschwindigkeit angetriebenen Walzenpaare sind mit schräg eingeschnittenen Kalibern versehen, und zwar ist die Schräglage des folgenden Kalibers immer um etwa 90 ° gegen das vorhergehende versetzt. Die Walznähte werden immer dem Grunde des folgenden Kalibers zugeführt und ausgewalzt. Da die Walzenachsen alle in einer Ebene liegen, kann man auf den Walzenballen mehrere nebeneinander liegende Kaliber anbringen und dadurch das sehr störende Walzenwechseln vermindern.The calibration of a continuous rolling mill described below avoids this mentioned defects and allows the application of several calibers on each roller. Those in the same position one behind the other lying, with increasing rolling speed driven pairs of rollers are with provided diagonally incised calibers, namely the inclination of the following Caliber always offset by about 90 ° from the previous one. The rolled seams are always fed to the bottom of the following caliber and rolled out. As the roller axles are all in one plane, you can attach several calibres lying next to each other on the roll barrel and thereby the reduce very annoying roll changes.

In beiliegender Zeichnung ist eine derartige Kalibrierung veranschaulicht und sind in Fig. 2 die Walzen c d als vorher liegende und in Fig. 1 die Walzen α b als dahinter liegende zu betrachten. Die Kaliber 3, 4, 5 sind gegen die Kaliber 1, 2, 3 um etwa 900 versetzt.Such a calibration is illustrated in the accompanying drawing and, in FIG. 2, the rollers cd are to be considered as preceding and in FIG. 1, the rollers α b are to be regarded as lying behind. The caliber 3, 4, 5 are offset from the caliber 1, 2, 3 to about 90 0th

Fig. 3 zeigt ein ungefähres Bild einer derartigen Kalibrierung. 'Fig. 3 shows an approximate picture of such a calibration. '

0000

Claims (1)

Patent-Anspruch :Patent claim: Walzwerk für Hohlkörper mit mehreren hintereinander liegenden, parallel zueinander angeordneten Walzenpaaren, welche mit zunehmender Walzgeschwindigkeit angetrieben werden, dadurch gekennzeichnet, daß die Walzen derartig ineinander greifen, daß die Fugen im Kaliber gegen die Walzenachsen geneigt liegen und die zugehörigen Kaliber der aufeinander folgenden Walzenpaare je um 900 gegeneinander versetzt sind. ■Rolling mill for hollow bodies with several pairs of rolls lying one behind the other, arranged parallel to one another, which are driven with increasing rolling speed, characterized in that the rolls interlock in such a way that the joints in the caliber are inclined against the roll axes and the respective calibres of the successive pairs of rolls are around 90 0 are offset from one another. ■ Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT153736D Active DE153736C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR345790T

Publications (1)

Publication Number Publication Date
DE153736C true DE153736C (en)

Family

ID=8892360

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT153736D Active DE153736C (en)

Country Status (2)

Country Link
DE (1) DE153736C (en)
FR (1) FR345790A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE940524C (en) * 1953-10-04 1956-03-22 Hubert Sassmann Roll calibration
DE1059865B (en) * 1956-11-22 1959-06-25 Kocks Gmbh Friedrich Tube reducing mill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE940524C (en) * 1953-10-04 1956-03-22 Hubert Sassmann Roll calibration
DE1059865B (en) * 1956-11-22 1959-06-25 Kocks Gmbh Friedrich Tube reducing mill

Also Published As

Publication number Publication date
FR345790A (en) 1904-12-15

Similar Documents

Publication Publication Date Title
DE153736C (en)
DE3406841A1 (en) ROLLER ADJUSTMENT FOR A THREE-ROLLER BEVEL BEARING MILL
DE2258932C3 (en) Continuous rolling mill for metal semi-finished products
DE505468C (en) Rolling mill for rolling out rolling stock by means of wave-shaped rollers
DE39668C (en) Universal rolling mill for bar iron
DE1427788C3 (en) Four-turn reversing mill
DE948771C (en) Multi-roll stand
DE2456782A1 (en) METHOD AND DEVICE FOR LEVELING PROFILE STEEL
DE230223C (en) Rolling mill with planetary movement of the work rolls
DE3602176C1 (en) Cross roll mill
DE645167C (en) Adjusting device
DE595647C (en) Device for the horizontal adjustment of the work rolls in three or four roll frames
DE157982C (en)
DE575529C (en) Pilgrim roller caliber
DE510559C (en) Chock for the bearing of the backup rolls of multi-roll mills
DE321464C (en) Rolling mill for leveling and reshaping rotating bodies by means of two parallel forming rollers rotating in the same direction
DE559164C (en) Thread rolling machine
AT22357B (en) Rolling mill for the continuous longitudinal rolling of solid and hollow bodies.
DE1251260B (en) Back-up roll arrangement for absorbing the rolling pressure of the work rolls of a sheet metal rolling mill
DE79190C (en) Rolling process
DE68691C (en) Rolling mill for rolling sheet metal with high ribs. •
DE122932C (en)
DE105675C (en)
DE164285C (en)
DE125291C (en)