ES270561Y - Tubo doblado con una excelente lisura en la superficie interna, preferiblemente previsto para moldes. - Google Patents
Tubo doblado con una excelente lisura en la superficie interna, preferiblemente previsto para moldes.Info
- Publication number
- ES270561Y ES270561Y ES1983270561U ES270561U ES270561Y ES 270561 Y ES270561 Y ES 270561Y ES 1983270561 U ES1983270561 U ES 1983270561U ES 270561 U ES270561 U ES 270561U ES 270561 Y ES270561 Y ES 270561Y
- Authority
- ES
- Spain
- Prior art keywords
- molds
- internal surface
- bent pipe
- excellent flatness
- preferably intended
- 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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8101609A SE442484B (sv) | 1981-03-13 | 1981-03-13 | Sett och anordning for kalldragning av grova metallror |
SE8105474A SE446512B (sv) | 1981-03-13 | 1981-09-15 | Sett och anordning vid rorframstellning |
Publications (2)
Publication Number | Publication Date |
---|---|
ES270561U ES270561U (es) | 1983-07-16 |
ES270561Y true ES270561Y (es) | 1984-02-16 |
Family
ID=26657830
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES510383A Granted ES510383A0 (es) | 1981-03-13 | 1982-03-12 | "metodo de estirar en frio tubos metalicos". |
ES1983270561U Expired ES270561Y (es) | 1981-03-13 | 1983-02-28 | Tubo doblado con una excelente lisura en la superficie interna, preferiblemente previsto para moldes. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES510383A Granted ES510383A0 (es) | 1981-03-13 | 1982-03-12 | "metodo de estirar en frio tubos metalicos". |
Country Status (7)
Country | Link |
---|---|
US (1) | US4722213A (es) |
EP (2) | EP0148514B1 (es) |
JP (1) | JPH0615087B2 (es) |
DE (1) | DE3264497D1 (es) |
ES (2) | ES510383A0 (es) |
FI (1) | FI85229C (es) |
WO (1) | WO1982003191A1 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO853891L (no) * | 1984-10-04 | 1986-04-07 | Pinical Yachtbau | Strekkb¯yemaskin. |
DE3781194D1 (de) * | 1986-05-02 | 1992-09-24 | Kabelmetal Ag | Verfahren zur herstellung von durchlaufkokillen fuer stranggussmaschinen. |
DE3908977C2 (de) * | 1989-03-18 | 1995-09-07 | Egon Evertz | Vorrichtung zum verformen von rohrartigen, bogenförmigen Rohrkörpern |
US5724849A (en) * | 1996-10-31 | 1998-03-10 | Tanneco Automotive Inc. | Process for forming a tube for use in a sound attenuating muffler |
EP2104694B1 (en) | 2006-12-28 | 2012-09-26 | Nuplex Resins B.V. | Waterborne polymeric dispersions |
DE102007046870A1 (de) | 2007-09-28 | 2009-04-09 | Universität Dortmund | Verfahren und Vorrichtung zur Umformung eines Stangenmaterials |
DE102011118763A1 (de) | 2011-11-17 | 2013-05-23 | Technische Universität Dortmund | Vorrichtung und Verfahren zum Rohrbiegen von geschlossenen Rohren |
CN107695145A (zh) * | 2017-10-11 | 2018-02-16 | 吉林大学 | 型面可调的轨道车辆立柱类构件拉弯成形模具 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US537453A (en) * | 1895-04-16 | Apparatus for manufacturing pipe | ||
US718671A (en) * | 1901-03-11 | 1903-01-20 | Standard Seamless Tube Company | Tube-drawing device. |
US717178A (en) * | 1902-10-14 | 1902-12-30 | John Earle | Manufacture of curved tubes, pipe-coils, or the like. |
US799501A (en) * | 1904-10-19 | 1905-09-12 | Hugh L Thompson | Wire-drawing machine. |
US1178331A (en) * | 1915-05-04 | 1916-04-04 | Harry A Marvin | Wire-drawing machine. |
US1376441A (en) * | 1918-02-13 | 1921-05-03 | Willys Overland Co | Tube-bending machine |
US1478480A (en) * | 1922-08-16 | 1923-12-25 | Clyde E Lowe | Mandrel for tire tubes |
FR568250A (fr) * | 1923-06-30 | 1924-03-18 | Metallurg Du Forez Sa Des Ets | Procédé de fabrication de tubes sans soudure |
DE671532C (de) * | 1935-05-03 | 1939-02-09 | Otto Clever | Verfahren und Vorrichtung zum Biegen von Rohren, insbesondere von Rohrbogen |
DE671531C (de) * | 1938-01-19 | 1939-02-09 | Karl Penz | Kruecke fuer Schmiedezangen |
US2435904A (en) * | 1945-06-13 | 1948-02-10 | Taylor Forge & Pipe Works | Method of producing lined pipe bends |
US2717072A (en) * | 1951-02-12 | 1955-09-06 | Calumet & Hecla | Stock drawing apparatus |
BE518149A (es) * | 1951-11-30 | |||
US2716482A (en) * | 1952-01-14 | 1955-08-30 | Lewin Mathes Company | Bull-blocks |
DE1062528B (de) * | 1954-08-10 | 1959-07-30 | Sigismond Wilman | Maschine zum Kaltbiegen von Rohren |
US2996100A (en) * | 1957-04-08 | 1961-08-15 | Dravo Corp | Method and apparatus for bending pipe to short radh with minimum thinning of the outer wall thickness at the bend |
US3013652A (en) * | 1959-02-18 | 1961-12-19 | Amaconda American Brass Compan | Tube drawing apparatus |
US3602030A (en) * | 1968-02-08 | 1971-08-31 | Nippon Musical Instruments Mfg | Method and apparatus for producing tapered tube |
US3646799A (en) * | 1969-12-15 | 1972-03-07 | Kabel Und Metalwerke Gutchoffn | Method of making molds for continuous casting machines |
DE2154226C2 (de) * | 1971-10-30 | 1982-12-16 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Anordnung zur Herstellung von kreisbogenförmig gekrümmten Kokillen für Stranggußmaschinen |
JPS5247027B2 (es) * | 1974-06-14 | 1977-11-29 | ||
DE2445945A1 (de) * | 1974-09-26 | 1976-04-15 | Diehl Fa | Verfahren und vorrichtung zur ziehbockverstellung an drahtzugmaschinen |
US4161112A (en) * | 1978-02-21 | 1979-07-17 | The Babcock & Wilcox Company | Tube drawing technique |
FR2449488A1 (fr) * | 1979-01-11 | 1980-09-19 | Tranier Jean | Perfectionnements aux machines a trefiler multiples |
FR2467644A1 (fr) * | 1979-10-25 | 1981-04-30 | Savin Gennady | Procede d'etirage de tubes et mandrin auto-ajustable pour la mise en oeuvre de ce procede |
-
1982
- 1982-03-11 DE DE8282850048T patent/DE3264497D1/de not_active Expired
- 1982-03-11 EP EP84201476A patent/EP0148514B1/en not_active Expired
- 1982-03-11 EP EP82850048A patent/EP0060820B2/en not_active Expired
- 1982-03-12 WO PCT/SE1982/000064 patent/WO1982003191A1/en active IP Right Grant
- 1982-03-12 JP JP57500890A patent/JPH0615087B2/ja not_active Expired - Lifetime
- 1982-03-12 ES ES510383A patent/ES510383A0/es active Granted
- 1982-10-25 FI FI823632A patent/FI85229C/fi not_active IP Right Cessation
-
1983
- 1983-02-28 ES ES1983270561U patent/ES270561Y/es not_active Expired
-
1987
- 1987-01-28 US US07/009,006 patent/US4722213A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS58500241A (ja) | 1983-02-17 |
FI823632A0 (fi) | 1982-10-25 |
FI823632L (fi) | 1982-10-25 |
EP0148514A3 (en) | 1985-12-18 |
FI85229C (fi) | 1992-03-25 |
ES8307548A1 (es) | 1983-08-01 |
FI85229B (fi) | 1991-12-13 |
US4722213A (en) | 1988-02-02 |
EP0060820A1 (en) | 1982-09-22 |
WO1982003191A1 (en) | 1982-09-30 |
JPH0615087B2 (ja) | 1994-03-02 |
ES510383A0 (es) | 1983-08-01 |
ES270561U (es) | 1983-07-16 |
EP0060820B2 (en) | 1989-10-18 |
EP0060820B1 (en) | 1985-07-03 |
EP0148514B1 (en) | 1989-02-01 |
DE3264497D1 (en) | 1985-08-08 |
EP0148514A2 (en) | 1985-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 20010301 |