ES2010205B3 - Dispositivo de estirado para tubos con pared extrema abovedada. - Google Patents
Dispositivo de estirado para tubos con pared extrema abovedada.Info
- Publication number
- ES2010205B3 ES2010205B3 ES87108656T ES87108656T ES2010205B3 ES 2010205 B3 ES2010205 B3 ES 2010205B3 ES 87108656 T ES87108656 T ES 87108656T ES 87108656 T ES87108656 T ES 87108656T ES 2010205 B3 ES2010205 B3 ES 2010205B3
- Authority
- ES
- Spain
- Prior art keywords
- rod
- stopper
- tube
- tubes
- extreme
- 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
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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
-
- 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
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/16—Mandrels; Mounting or adjusting same
Abstract
LA INVENCION EN CUESTION TIENE UNA CABEZA (16) QUE ESTA EN CONTACTO CON LA CURVATURA INFERIOR DEL TUBO (11) Y TIENE SU CONTINUACION EN UNA PALANCA (22) SITUADA DENTRO DE UN TUBO GUIA (23) AL QUE ESTA UNIDO EL MOLDE DE ESTIRAMIENTO (20). PARA QUE LA DISPOSICION PUEDA RETROCEDER ESTAN PREVISTAS RUEDAS DE TRANSPORTE (24) QUE SE PUEDEN MOVER PERPENDICULARMENTE Y QUE ACTUAN DIRECTAMENTE SOBRE LA PALANCA (22) A TRAVES DE ABERTURAS DEL TUBO GUIA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3626235A DE3626235C1 (de) | 1986-08-02 | 1986-08-02 | Ziehvorrichtung fuer Rohre mit endseitig gewoelbter Rohrwand |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2010205B3 true ES2010205B3 (es) | 1989-11-01 |
Family
ID=6306578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES87108656T Expired ES2010205B3 (es) | 1986-08-02 | 1987-06-16 | Dispositivo de estirado para tubos con pared extrema abovedada. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0255590B1 (es) |
AT (1) | ATE45519T1 (es) |
DE (1) | DE3626235C1 (es) |
ES (1) | ES2010205B3 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8336604B2 (en) | 2006-12-14 | 2012-12-25 | Cta Technology (Proprietary) Limited | Manufacturing method for a multi-channel copper tube, and manufacturing apparatus for the tube |
DE102010022123C5 (de) * | 2010-05-20 | 2023-03-02 | Leonhard Kurz Stiftung & Co. Kg | Sicherheitselement |
CN107188394B (zh) * | 2017-07-25 | 2019-12-10 | 成都光明派特贵金属有限公司 | 玻璃出料管拉拔模组、玻璃出料管制造方法及玻璃出料管 |
CN112024624A (zh) * | 2020-07-22 | 2020-12-04 | 无锡科拓精密合金有限公司 | 一种内壁高光洁度无缝钢管的冷拔加工方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE569686C (de) * | 1927-12-22 | 1933-02-06 | Ver Deutsche Metallwerke Ag | Verfahren zur Herstellung von Rohren durch Ziehen auf einem Dorn |
CH394996A (de) * | 1961-09-02 | 1965-07-15 | Kieserling & Albrecht | Verfahren zum Ziehen von Rohren, insbesondere von dünnwandigen Rohren aus Nichteisenmetallen, über Stopfen in mehreren aufeinanderfolgenden Zügen und Ziehbank zur Durchführung des Verfahrens |
DE1602313A1 (de) * | 1967-08-09 | 1970-08-06 | Mannesmann Meer Ag | Ziehen von grossen Rohren mit Fremdangel |
DE3215717A1 (de) * | 1982-04-28 | 1983-11-03 | Bültmann KG, 5982 Neuenrade | Rohr-ziehvorrichtung |
-
1986
- 1986-08-02 DE DE3626235A patent/DE3626235C1/de not_active Expired
-
1987
- 1987-06-16 ES ES87108656T patent/ES2010205B3/es not_active Expired
- 1987-06-16 EP EP87108656A patent/EP0255590B1/de not_active Expired
- 1987-06-16 AT AT87108656T patent/ATE45519T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0255590A3 (en) | 1988-04-20 |
EP0255590B1 (de) | 1989-08-16 |
DE3626235C1 (de) | 1987-11-26 |
ATE45519T1 (de) | 1989-09-15 |
EP0255590A2 (de) | 1988-02-10 |
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