IT1027829B - Procedimento di stipo imbutitura per la produzione di tubilunghi e dispositivo per la realizzazio de de procedimento - Google Patents

Procedimento di stipo imbutitura per la produzione di tubilunghi e dispositivo per la realizzazio de de procedimento

Info

Publication number
IT1027829B
IT1027829B IT30755/74A IT3075574A IT1027829B IT 1027829 B IT1027829 B IT 1027829B IT 30755/74 A IT30755/74 A IT 30755/74A IT 3075574 A IT3075574 A IT 3075574A IT 1027829 B IT1027829 B IT 1027829B
Authority
IT
Italy
Prior art keywords
realization
tubes
procedure
production
drawing style
Prior art date
Application number
IT30755/74A
Other languages
English (en)
Inventor
J Wassen
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
Application granted granted Critical
Publication of IT1027829B publication Critical patent/IT1027829B/it

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
    • B21C37/30—Finishing tubes, e.g. sizing, burnishing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Forging (AREA)
IT30755/74A 1974-01-09 1974-12-19 Procedimento di stipo imbutitura per la produzione di tubilunghi e dispositivo per la realizzazio de de procedimento IT1027829B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2401345A DE2401345A1 (de) 1974-01-09 1974-01-09 Zieh-streckverfahren zur herstellung langer rohre und vorrichtung zur durchfuehrung des verfahrens

Publications (1)

Publication Number Publication Date
IT1027829B true IT1027829B (it) 1978-12-20

Family

ID=5904640

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30755/74A IT1027829B (it) 1974-01-09 1974-12-19 Procedimento di stipo imbutitura per la produzione di tubilunghi e dispositivo per la realizzazio de de procedimento

Country Status (6)

Country Link
US (1) US3950978A (it)
JP (1) JPS50101269A (it)
DE (1) DE2401345A1 (it)
FR (1) FR2256786A1 (it)
IT (1) IT1027829B (it)
SE (1) SE7500225L (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19816998A1 (de) * 1998-04-17 1999-10-21 Alcatel Sa Verfahren zur Herstellung eines optischen Kabels
AU2001237229A1 (en) * 2000-01-28 2001-08-07 Schmittersysco Gmbh Method and forming tool for the production of cylindrical tubes by extrusion
JP6256668B1 (ja) * 2016-03-11 2018-01-10 新日鐵住金株式会社 差厚鋼管の製造方法および差厚鋼管

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR322558A (fr) * 1902-06-28 1903-02-07 Alvermann Gustav Procédé de fabrication de tuyaux sans soudure
FR1079932A (fr) * 1953-04-08 1954-12-03 Bonnet Reymond Procédé pour rétreindre des tubes ou barres, et appareillage pour sa mise en oeuvre
US3572080A (en) * 1968-10-03 1971-03-23 George A Mitchell Co Production of pointed workpieces
US3654794A (en) * 1969-03-07 1972-04-11 Atomic Energy Commission Drawbench
US3672201A (en) * 1969-05-19 1972-06-27 Battelle Development Corp Method and apparatus for shaping tubes
US3672200A (en) * 1969-12-24 1972-06-27 Aikoku Kogyo Kk Machine tool

Also Published As

Publication number Publication date
DE2401345A1 (de) 1975-07-10
US3950978A (en) 1976-04-20
SE7500225L (it) 1975-07-10
FR2256786A1 (it) 1975-08-01
JPS50101269A (it) 1975-08-11

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