IT978140B - PROCEDURE AND DEVICE FOR THE MANUFACTURING OF STEEL HOLLOW PROFILES - Google Patents

PROCEDURE AND DEVICE FOR THE MANUFACTURING OF STEEL HOLLOW PROFILES

Info

Publication number
IT978140B
IT978140B IT1919173A IT1919173A IT978140B IT 978140 B IT978140 B IT 978140B IT 1919173 A IT1919173 A IT 1919173A IT 1919173 A IT1919173 A IT 1919173A IT 978140 B IT978140 B IT 978140B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing
hollow profiles
steel hollow
steel
Prior art date
Application number
IT1919173A
Other languages
Italian (it)
Original Assignee
Klockner 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 Klockner Ag filed Critical Klockner Ag
Application granted granted Critical
Publication of IT978140B publication Critical patent/IT978140B/en

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)
IT1919173A 1972-02-18 1973-01-15 PROCEDURE AND DEVICE FOR THE MANUFACTURING OF STEEL HOLLOW PROFILES IT978140B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722207774 DE2207774A1 (en) 1972-02-18 1972-02-18 METHOD AND DEVICE FOR MANUFACTURING MULTI-EDGED STEEL HOLLOW PROFILES

Publications (1)

Publication Number Publication Date
IT978140B true IT978140B (en) 1974-09-20

Family

ID=5836409

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1919173A IT978140B (en) 1972-02-18 1973-01-15 PROCEDURE AND DEVICE FOR THE MANUFACTURING OF STEEL HOLLOW PROFILES

Country Status (6)

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

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 (en) * 1962-02-08 1963-01-04 Dunlop Rubber Co Advanced die for the extrusion of rubber and other plastics

Also Published As

Publication number Publication date
FR2172110B1 (en) 1975-10-31
AT321073B (en) 1975-03-10
DE2207774A1 (en) 1973-08-23
BE794709A (en) 1973-05-16
FR2172110A1 (en) 1973-09-28
NL7300984A (en) 1973-08-21

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