BE794709A - Procede et dispositif pour la realisation de profiles creux polygonaux en acier - Google Patents

Procede et dispositif pour la realisation de profiles creux polygonaux en acier

Info

Publication number
BE794709A
BE794709A BE794709DA BE794709A BE 794709 A BE794709 A BE 794709A BE 794709D A BE794709D A BE 794709DA BE 794709 A BE794709 A BE 794709A
Authority
BE
Belgium
Prior art keywords
hollow steel
steel profiles
polygonal hollow
making polygonal
making
Prior art date
Application number
Other languages
English (en)
Inventor
W Petrasch
Original Assignee
Kloeckner 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.)
Publication date
Publication of BE794709A publication Critical patent/BE794709A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00—Corrugating tubes
    • B21D15/02—Corrugating tubes longitudinally

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
BE794709D 1972-02-18 Procede et dispositif pour la realisation de profiles creux polygonaux en acier BE794709A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722207774 DE2207774A1 (de) 1972-02-18 1972-02-18 Verfahren und vorrichtung zur herstellung von mehrkantigen stahlhohlprofilen

Publications (1)

Publication Number Publication Date
BE794709A true BE794709A (fr) 1973-05-16

Family

ID=5836409

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794709D BE794709A (fr) 1972-02-18 Procede et dispositif pour la realisation de profiles creux polygonaux en acier

Country Status (6)

Country Link
AT (1) AT321073B (fr)
BE (1) BE794709A (fr)
DE (1) DE2207774A1 (fr)
FR (1) FR2172110B1 (fr)
IT (1) IT978140B (fr)
NL (1) NL7300984A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868456A (en) * 1997-09-29 1999-02-09 Trim Trends, Inc. Selectively heat treated side intrusion beams and method for making the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1314251A (fr) * 1962-02-08 1963-01-04 Dunlop Rubber Co Filière perfectionnée pour l'extrusion du caoutchouc et d'autres matières plastiques

Also Published As

Publication number Publication date
DE2207774A1 (de) 1973-08-23
IT978140B (it) 1974-09-20
NL7300984A (fr) 1973-08-21
AT321073B (de) 1975-03-10
FR2172110A1 (fr) 1973-09-28
FR2172110B1 (fr) 1975-10-31

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