IT1021759B - Procedimento per la produzione di tubi metallici senza saldatura e di spositivo per la sua realizzazione - Google Patents

Procedimento per la produzione di tubi metallici senza saldatura e di spositivo per la sua realizzazione

Info

Publication number
IT1021759B
IT1021759B IT53468/74A IT5346874A IT1021759B IT 1021759 B IT1021759 B IT 1021759B IT 53468/74 A IT53468/74 A IT 53468/74A IT 5346874 A IT5346874 A IT 5346874A IT 1021759 B IT1021759 B IT 1021759B
Authority
IT
Italy
Prior art keywords
tube
spositive
realization
mandrel
procedure
Prior art date
Application number
IT53468/74A
Other languages
English (en)
Italian (it)
Original Assignee
Gutehoffnungshuette 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
Priority claimed from DE19732351316 external-priority patent/DE2351316A1/de
Priority claimed from DE19732352746 external-priority patent/DE2352746A1/de
Application filed by Gutehoffnungshuette Ag filed Critical Gutehoffnungshuette Ag
Application granted granted Critical
Publication of IT1021759B publication Critical patent/IT1021759B/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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
    • B23D79/12—Machines or devices for peeling bars or tubes making use of cutting bits arranged around the workpiece, otherwise than by turning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Metal Extraction Processes (AREA)
  • Turning (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
IT53468/74A 1973-10-12 1974-10-10 Procedimento per la produzione di tubi metallici senza saldatura e di spositivo per la sua realizzazione IT1021759B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732351316 DE2351316A1 (de) 1973-10-12 1973-10-12 Verfahren zum herstellen von nahtlosen metallischen rohren
DE19732352746 DE2352746A1 (de) 1973-10-20 1973-10-20 Vorrichtung zum herstellen von nahtlosen metallischen rohren

Publications (1)

Publication Number Publication Date
IT1021759B true IT1021759B (it) 1978-02-20

Family

ID=25765937

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53468/74A IT1021759B (it) 1973-10-12 1974-10-10 Procedimento per la produzione di tubi metallici senza saldatura e di spositivo per la sua realizzazione

Country Status (4)

Country Link
JP (1) JPS5087950A (https=)
FI (1) FI296774A7 (https=)
FR (1) FR2247298A1 (https=)
IT (1) IT1021759B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0780091B2 (ja) * 1985-06-19 1995-08-30 株式会社神戸製鋼所 金属押出用ホロービレットのスカルピング方法およびスカルピング装置

Also Published As

Publication number Publication date
FI296774A7 (https=) 1975-04-13
FR2247298A1 (en) 1975-05-09
JPS5087950A (https=) 1975-07-15

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