SE415093B - Forfarande for kontinuerlig framstellning av mycket laga precisionsror - Google Patents

Forfarande for kontinuerlig framstellning av mycket laga precisionsror

Info

Publication number
SE415093B
SE415093B SE7506889A SE7506889A SE415093B SE 415093 B SE415093 B SE 415093B SE 7506889 A SE7506889 A SE 7506889A SE 7506889 A SE7506889 A SE 7506889A SE 415093 B SE415093 B SE 415093B
Authority
SE
Sweden
Prior art keywords
procedure
low precision
continuous preparation
precision pipes
pipes
Prior art date
Application number
SE7506889A
Other languages
English (en)
Swedish (sv)
Other versions
SE7506889L (sv
Inventor
J Wassen
H Kron
H Pferdekemper
Original Assignee
Mannesmann Roehren 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 Mannesmann Roehren Werke Ag filed Critical Mannesmann Roehren Werke Ag
Publication of SE7506889L publication Critical patent/SE7506889L/xx
Publication of SE415093B publication Critical patent/SE415093B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B2015/0028—Drawing the rolled product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
SE7506889A 1974-08-01 1975-06-16 Forfarande for kontinuerlig framstellning av mycket laga precisionsror SE415093B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2437441A DE2437441C3 (de) 1974-08-01 1974-08-01 Verfahren zur kontinuierlichen Herstellung sehr langer Präzisionsrohre

Publications (2)

Publication Number Publication Date
SE7506889L SE7506889L (sv) 1976-02-02
SE415093B true SE415093B (sv) 1980-09-08

Family

ID=5922346

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7506889A SE415093B (sv) 1974-08-01 1975-06-16 Forfarande for kontinuerlig framstellning av mycket laga precisionsror

Country Status (7)

Country Link
US (1) US4006622A (de)
JP (1) JPS5140364A (de)
DE (1) DE2437441C3 (de)
FR (1) FR2280447A1 (de)
GB (1) GB1516123A (de)
IT (1) IT1037877B (de)
SE (1) SE415093B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3738858C2 (de) * 1987-11-16 1995-02-09 Benteler Werke Ag Verfahren zur Herstellung von Rohren für die Fertigung von Wälzlagern
JP2522397B2 (ja) * 1989-03-27 1996-08-07 住友金属工業株式会社 細径長尺管材の製造方法
DE20122242U1 (de) * 2001-10-29 2004-11-11 Bültmann, Rudolf Vorrichtung zur Herstellung von Hohlprofilen
CN112620388B (zh) * 2020-12-01 2022-08-02 中色科技股份有限公司 一种铜合金管在线连续轧制退火拉伸生产线
CN115625226B (zh) * 2022-12-21 2023-03-21 中铝材料应用研究院有限公司 6xxx系铝合金管材及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1021669A (fr) * 1949-07-09 1953-02-23 Kocks Gmbh Friedrich Banc pousseur pour la fabrication de tubes sans soudure
US3581384A (en) * 1967-06-28 1971-06-01 Mannesmann Ag Method of producing seamless metal tubes
US3661005A (en) * 1969-10-29 1972-05-09 Mannesmann Ag Method for producing seamless tubes with small diameters

Also Published As

Publication number Publication date
DE2437441A1 (de) 1976-02-19
IT1037877B (it) 1979-11-20
US4006622A (en) 1977-02-08
SE7506889L (sv) 1976-02-02
JPS5140364A (de) 1976-04-05
DE2437441B2 (de) 1979-08-09
GB1516123A (en) 1978-06-28
FR2280447A1 (fr) 1976-02-27
FR2280447B1 (de) 1979-04-13
DE2437441C3 (de) 1980-05-08

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