SE7904943L - Forfarande for dragning av metallror, samt anordning for genomforande av forfarandet - Google Patents

Forfarande for dragning av metallror, samt anordning for genomforande av forfarandet

Info

Publication number
SE7904943L
SE7904943L SE7904943A SE7904943A SE7904943L SE 7904943 L SE7904943 L SE 7904943L SE 7904943 A SE7904943 A SE 7904943A SE 7904943 A SE7904943 A SE 7904943A SE 7904943 L SE7904943 L SE 7904943L
Authority
SE
Sweden
Prior art keywords
procedure
implementation
metal pipes
drawing metal
pipes
Prior art date
Application number
SE7904943A
Other languages
English (en)
Swedish (sv)
Other versions
SE447348B (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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/12Straightening 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16Metal 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
    • B21C1/22Metal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C19/00Devices for straightening wire or like work combined with or specially adapted for use in connection with drawing or winding machines or apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02Dies; Selection of material therefor; Cleaning thereof
    • B21C3/04Dies; Selection of material therefor; Cleaning thereof with non-adjustable section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02Dies; Selection of material therefor; Cleaning thereof
    • B21C3/08Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02Dies; Selection of material therefor; Cleaning thereof
    • B21C3/12Die 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 true SE7904943L (sv) 1980-01-02
SE447348B 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 ( )
FR (1) FR2429626A1 ( )
IT (1) IT1116888B ( )
SE (1) SE447348B ( )

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
DE2829058C2 (de) 1984-03-22
IT7949446A0 (it) 1979-06-18
DE2829058A1 (de) 1980-01-10
FR2429626A1 (fr) 1980-01-25
SE447348B (sv) 1986-11-10
FR2429626B1 ( ) 1984-05-11
IT1116888B (it) 1986-02-10

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