AR096619A1 - Herramienta para trabajar metales en caliente, en particular un mandril - Google Patents
Herramienta para trabajar metales en caliente, en particular un mandrilInfo
- Publication number
- AR096619A1 AR096619A1 ARP140102275A ARP140102275A AR096619A1 AR 096619 A1 AR096619 A1 AR 096619A1 AR P140102275 A ARP140102275 A AR P140102275A AR P140102275 A ARP140102275 A AR P140102275A AR 096619 A1 AR096619 A1 AR 096619A1
- Authority
- AR
- Argentina
- Prior art keywords
- mandrel
- tool
- mandrile
- hot metals
- working hot
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/02—Tube-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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Metal Extraction Processes (AREA)
Abstract
La presente se relaciona con una herramienta para trabajar metales en caliente, en particular un mandril de un material resistente al calor para la fabricación de tubos sin costura. Un mandril de este tipo posibilita, en particular una mayor vida útil y una fabricación económicamente conveniente. Para ello, el mandril consta de segmentos de barra de núcleo individuales alineados sucesivamente y conectados entre sí para formar una longitud total de un mandril.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201310211059 DE102013211059A1 (de) | 2013-06-13 | 2013-06-13 | Warmwerkzeug, insbesondere Walzstange |
Publications (1)
Publication Number | Publication Date |
---|---|
AR096619A1 true AR096619A1 (es) | 2016-01-20 |
Family
ID=50897544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP140102275A AR096619A1 (es) | 2013-06-13 | 2014-06-13 | Herramienta para trabajar metales en caliente, en particular un mandril |
Country Status (3)
Country | Link |
---|---|
AR (1) | AR096619A1 (es) |
DE (1) | DE102013211059A1 (es) |
WO (1) | WO2014198504A1 (es) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2331989A1 (de) * | 1973-06-20 | 1975-01-23 | Mannesmann Meer Ag | Stopfenstange fuer kontinuierliche rohrwalzwerke |
US4487049A (en) * | 1981-08-04 | 1984-12-11 | Dnepropetrovsky Metallurgichesky Institut | Working mandrel and method of rolling elongate hollow pieces in a multi-stand continuous mill on same working mandrel |
JPH02224806A (ja) | 1989-02-28 | 1990-09-06 | Nkk Corp | 継目無し鋼管製造用プラグ |
US6006575A (en) * | 1999-03-25 | 1999-12-28 | Usx Corporation | Reversible mandrel bar assembly |
DE102007021999A1 (de) * | 2006-05-16 | 2007-11-22 | Sms Meer Gmbh | Verfahren zum Warmwalzen nahtloser Rohre auf einem Innenwerkzeug und Innenwerkzeug |
BRPI0817495B1 (pt) * | 2007-11-01 | 2020-04-07 | Nippon Steel & Sumitomo Metal Corp | método de regeneração de um bujão de punção e de laminação, linha de equipamento para regeneração de um bujão de punção e de laminação. |
DE102008039454B4 (de) | 2008-08-25 | 2011-01-27 | Sms Meer Gmbh | Verfahren zur Herstellung eines nahtlosen Stahlrohres und Walzwerk zur Durchführung des Verfahrens |
-
2013
- 2013-06-13 DE DE201310211059 patent/DE102013211059A1/de not_active Withdrawn
-
2014
- 2014-05-21 WO PCT/EP2014/060398 patent/WO2014198504A1/de active Application Filing
- 2014-06-13 AR ARP140102275A patent/AR096619A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2014198504A1 (de) | 2014-12-18 |
DE102013211059A1 (de) | 2014-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC | Refusal |