SE447348B - Forfarande och anordning for avrullning av ett upprullat stalror - Google Patents

Forfarande och anordning for avrullning av ett upprullat stalror

Info

Publication number
SE447348B
SE447348B SE7904943A SE7904943A SE447348B SE 447348 B SE447348 B SE 447348B SE 7904943 A SE7904943 A SE 7904943A SE 7904943 A SE7904943 A SE 7904943A SE 447348 B SE447348 B SE 447348B
Authority
SE
Sweden
Prior art keywords
pipe
tube
cold
outer diameter
forming
Prior art date
Application number
SE7904943A
Other languages
English (en)
Swedish (sv)
Other versions
SE7904943L (sv
Inventor
O Mertens
Original Assignee
Benteler Werke Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Benteler Werke Ag filed Critical Benteler Werke Ag
Publication of SE7904943L publication Critical patent/SE7904943L/
Publication of SE447348B publication Critical patent/SE447348B/sv

Links

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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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 for metal drawing
    • 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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 for metal drawing
    • 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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 for metal drawing
    • 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)
SE7904943A 1978-07-01 1979-06-06 Forfarande och anordning for avrullning av ett upprullat stalror SE447348B (sv)

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
SE7904943L SE7904943L (sv) 1980-01-02
SE447348B true SE447348B (sv) 1986-11-10

Family

ID=6043353

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7904943A SE447348B (sv) 1978-07-01 1979-06-06 Forfarande och anordning for avrullning av ett upprullat stalror

Country Status (4)

Country Link
DE (1) DE2829058C2 (de)
FR (1) FR2429626A1 (de)
IT (1) IT1116888B (de)
SE (1) SE447348B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2205083C2 (ru) * 2001-07-30 2003-05-27 ООО "Независимая научно-техническая компания "Нефтепромдиагностика" Устройство для правки растяжением штанг глубинных насосов

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2829058A1 (de) 1980-01-10
DE2829058C2 (de) 1984-03-22
IT7949446A0 (it) 1979-06-18
SE7904943L (sv) 1980-01-02
IT1116888B (it) 1986-02-10
FR2429626A1 (fr) 1980-01-25
FR2429626B1 (de) 1984-05-11

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