IT1099432B - Procedimento e impianto per la fabbricazione di tubi senza saladatura - Google Patents

Procedimento e impianto per la fabbricazione di tubi senza saladatura

Info

Publication number
IT1099432B
IT1099432B IT29046/78A IT2904678A IT1099432B IT 1099432 B IT1099432 B IT 1099432B IT 29046/78 A IT29046/78 A IT 29046/78A IT 2904678 A IT2904678 A IT 2904678A IT 1099432 B IT1099432 B IT 1099432B
Authority
IT
Italy
Prior art keywords
pipes
plant
sealing
manufacture
Prior art date
Application number
IT29046/78A
Other languages
English (en)
Other versions
IT7829046A0 (it
Original Assignee
Mannesmann 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 Ag filed Critical Mannesmann Ag
Publication of IT7829046A0 publication Critical patent/IT7829046A0/it
Application granted granted Critical
Publication of IT1099432B publication Critical patent/IT1099432B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
    • 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
    • B21C1/26—Push-bench drawing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Control Of Metal Rolling (AREA)
IT29046/78A 1977-12-08 1978-10-24 Procedimento e impianto per la fabbricazione di tubi senza saladatura IT1099432B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772755058 DE2755058A1 (de) 1977-12-08 1977-12-08 Verfahren zum herstellen nahtloser rohre auf einer stossbank

Publications (2)

Publication Number Publication Date
IT7829046A0 IT7829046A0 (it) 1978-10-24
IT1099432B true IT1099432B (it) 1985-09-18

Family

ID=6025770

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29046/78A IT1099432B (it) 1977-12-08 1978-10-24 Procedimento e impianto per la fabbricazione di tubi senza saladatura

Country Status (4)

Country Link
JP (1) JPS5483664A (it)
DE (1) DE2755058A1 (it)
FR (1) FR2411042A1 (it)
IT (1) IT1099432B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1238224B (it) * 1989-11-30 1993-07-12 Dalmine S R L C Processo perfezionato di laminazione a caldo di tubi senza saldatura con preventiva riduzione degli sbozzati forati

Also Published As

Publication number Publication date
FR2411042A1 (fr) 1979-07-06
IT7829046A0 (it) 1978-10-24
DE2755058A1 (de) 1979-06-13
JPS5483664A (en) 1979-07-03

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