FR903255A - Method and apparatus for improving iron rods, in particular reinforcing bars for concrete - Google Patents

Method and apparatus for improving iron rods, in particular reinforcing bars for concrete

Info

Publication number
FR903255A
FR903255A FR903255DA FR903255A FR 903255 A FR903255 A FR 903255A FR 903255D A FR903255D A FR 903255DA FR 903255 A FR903255 A FR 903255A
Authority
FR
France
Prior art keywords
concrete
reinforcing bars
iron rods
improving iron
particular reinforcing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Marinus Johannes Voormolen
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 filed Critical
Application granted granted Critical
Publication of FR903255A publication Critical patent/FR903255A/en
Expired legal-status Critical Current

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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
    • C21D7/105—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars of concrete reinforcing bars

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR903255D 1942-11-13 1944-04-07 Method and apparatus for improving iron rods, in particular reinforcing bars for concrete Expired FR903255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL903255X 1942-11-13

Publications (1)

Publication Number Publication Date
FR903255A true FR903255A (en) 1945-09-28

Family

ID=19858468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903255D Expired FR903255A (en) 1942-11-13 1944-04-07 Method and apparatus for improving iron rods, in particular reinforcing bars for concrete

Country Status (1)

Country Link
FR (1) FR903255A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031089B (en) * 1956-08-04 1958-05-29 Schmitz Soehne G M B H Maschin Feeding device for wire twisting systems
DE1031613B (en) * 1953-03-09 1958-06-04 Phoenix Rheinrohr Ag Twist head for round or profiled bars with automatic clamping action
DE1090056B (en) * 1956-11-15 1960-09-29 Aluminium Walzwerke Singen Method and device for lateral and vertical transport of workpieces on profile stretching machines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031613B (en) * 1953-03-09 1958-06-04 Phoenix Rheinrohr Ag Twist head for round or profiled bars with automatic clamping action
DE1031089B (en) * 1956-08-04 1958-05-29 Schmitz Soehne G M B H Maschin Feeding device for wire twisting systems
DE1090056B (en) * 1956-11-15 1960-09-29 Aluminium Walzwerke Singen Method and device for lateral and vertical transport of workpieces on profile stretching machines

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