IT7949446A0 - Procedimento di lavorazione per laproduzione di tubi metallici - Google Patents
Procedimento di lavorazione per laproduzione di tubi metalliciInfo
- Publication number
- IT7949446A0 IT7949446A0 IT7949446A IT4944679A IT7949446A0 IT 7949446 A0 IT7949446 A0 IT 7949446A0 IT 7949446 A IT7949446 A IT 7949446A IT 4944679 A IT4944679 A IT 4944679A IT 7949446 A0 IT7949446 A0 IT 7949446A0
- Authority
- IT
- Italy
- Prior art keywords
- production
- processing procedure
- metal tubes
- tubes
- metal
- Prior art date
Links
- 239000002184 metal Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/12—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by stretching with or without twisting
-
- 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
-
- 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
- B21C19/00—Devices for straightening wire or like work combined with or specially adapted for use in connection with drawing or winding machines or apparatus
-
- 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
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/04—Dies; Selection of material therefor; Cleaning thereof with non-adjustable section
-
- 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
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/08—Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like
-
- 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
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/12—Die holders; Rotating dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2829058A DE2829058C2 (de) | 1978-07-01 | 1978-07-01 | Verfahren und Vorrichtung zum Abziehen eines zu einem Rohrbund aufgewickelten Stahlrohrs für die Zwecke seiner Weiterverarbeitung am geraden Rohrstrang |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7949446A0 true IT7949446A0 (it) | 1979-06-18 |
IT1116888B IT1116888B (it) | 1986-02-10 |
Family
ID=6043353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49446/79A IT1116888B (it) | 1978-07-01 | 1979-06-18 | Procedimento di lavorazione per la produzione di tubi metallici |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2829058C2 (it) |
FR (1) | FR2429626A1 (it) |
IT (1) | IT1116888B (it) |
SE (1) | SE447348B (it) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR584507A (fr) * | 1924-07-10 | 1925-02-09 | Perfectionnement aux machines à rétreindre | |
GB397566A (en) * | 1932-03-07 | 1933-08-31 | Harold Dyson | Improvements in or relating to wire drawing apparatus and the like |
US2378729A (en) * | 1941-12-17 | 1945-06-19 | Dow Chemical Co | Cold-working magnesium alloy tubes |
DE911365C (de) * | 1950-02-18 | 1954-05-13 | Reisholz Stahl & Roehrenwerk | Stossbank zum Strecken von Lochstuecken zu Rohren und Hohlkoerpern |
DE2131874C3 (de) * | 1971-06-26 | 1984-07-19 | Benteler-Werke Ag, 4794 Schloss Neuhaus | Vorrichtung zum Reduzieren von Rohrsträngen |
DE2249994C2 (de) * | 1972-10-12 | 1974-03-07 | Th. Kieserling & Albrecht, 5650 Solingen | Zieh-Rieht-Vorrichtung für Stangen oder Rohre |
US3855835A (en) * | 1973-12-10 | 1974-12-24 | B Tisdale | Apparatus for laying pipelines |
FR2320147A1 (fr) * | 1975-08-08 | 1977-03-04 | Revigny Metallurg | Machine a etirer, dresser, couper et polir |
FR2322675A1 (fr) * | 1975-09-03 | 1977-04-01 | Babasov Miknail | Dispositif pour l'etirage et le dressage de demi-produits ronds |
-
1978
- 1978-07-01 DE DE2829058A patent/DE2829058C2/de not_active Expired
-
1979
- 1979-06-06 SE SE7904943A patent/SE447348B/sv not_active IP Right Cessation
- 1979-06-18 IT IT49446/79A patent/IT1116888B/it active
- 1979-06-29 FR FR7917051A patent/FR2429626A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2429626A1 (fr) | 1980-01-25 |
DE2829058A1 (de) | 1980-01-10 |
DE2829058C2 (de) | 1984-03-22 |
SE447348B (sv) | 1986-11-10 |
FR2429626B1 (it) | 1984-05-11 |
SE7904943L (sv) | 1980-01-02 |
IT1116888B (it) | 1986-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1111925B (it) | Procedimento per la smaltatura procellanata di superfici metalliche | |
IT1071919B (it) | Metodo ed impianto per la produzione di tubi | |
IT1086465B (it) | Metodo e apparecchio per la fabbricazione di tubi metallici | |
IT1150897B (it) | Procedimento per la fabbricazione di vulcanizzati | |
IT1109691B (it) | Termocoppie di superficie per tubi e metodo per la loro fabbricazione | |
IT1114460B (it) | Procedimento per la produzione di paranitrodifenilammine | |
IT1126541B (it) | Procedimento per l'assemblaggio di tubi | |
IT1131425B (it) | Rivestimento refrattario per tubi metallici | |
IT7947890A0 (it) | Procedimento per la produzione di pezzi metallici per sinterizzazione | |
IT1137176B (it) | Procedimento per la produzione di dimetiletere | |
IT1127783B (it) | Metodo per la fbbricazione di tubi metallici senza giunte | |
IT1120460B (it) | Procedimento per la produzione di mercaptani | |
IT8168001A0 (it) | Procedimento per la fabbricazione di tubi metallici senza saldatura | |
IT1104286B (it) | Dispositivo per la produzione di tubetti | |
IT1110051B (it) | Procedimento per la fabbricazione di tubi sottili e laminatoio obliquo per la realizzazione del procedimento | |
IT1127667B (it) | Procedimento per produrre corpi sagomati metallici | |
IT1114318B (it) | Procedimento per la produzione di antpachinone | |
IT1165173B (it) | Procedimento per la produzione di esanitrostilbene | |
IT7951127A0 (it) | Procedimento per la produzione di metil-nonil-acetaldeide | |
IT7949446A0 (it) | Procedimento di lavorazione per laproduzione di tubi metallici | |
IT1114098B (it) | Procedimento per la produzione di p-amminodifenilammina | |
IT1116811B (it) | Procedimento per la produzione di ferriti | |
IT1149062B (it) | Impianto per la produzione di tubi senza saldatura | |
IT1207016B (it) | Procedimento per la produzione di 2-metilen-aldeidi | |
IT7919565A0 (it) | Apparato e processo per la fabbricazione di tubi alettati. |