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FR1237424A - Process for etching cylinders used in the manufacture of concrete reinforcing bars with profiled surfaces, as well as reinforcing bars manufactured using these cylinders - Google Patents

Process for etching cylinders used in the manufacture of concrete reinforcing bars with profiled surfaces, as well as reinforcing bars manufactured using these cylinders

Info

Publication number
FR1237424A
FR1237424A FR806964A FR806964A FR1237424A FR 1237424 A FR1237424 A FR 1237424A FR 806964 A FR806964 A FR 806964A FR 806964 A FR806964 A FR 806964A FR 1237424 A FR1237424 A FR 1237424A
Authority
FR
France
Prior art keywords
reinforcing bars
cylinders
manufacture
well
etching
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
FR806964A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TOR ISTEG STEEL CORP
Original Assignee
TOR ISTEG STEEL CORP
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 TOR ISTEG STEEL CORP filed Critical TOR ISTEG STEEL CORP
Application granted granted Critical
Publication of FR1237424A publication Critical patent/FR1237424A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
    • E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Metal Rolling (AREA)
FR806964A 1958-10-10 1959-10-07 Process for etching cylinders used in the manufacture of concrete reinforcing bars with profiled surfaces, as well as reinforcing bars manufactured using these cylinders Expired FR1237424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT710458A AT212678B (en) 1958-10-10 1958-10-10 Process for engraving the rollers used for the production of profiled concrete reinforcing bars

Publications (1)

Publication Number Publication Date
FR1237424A true FR1237424A (en) 1960-07-29

Family

ID=3592748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806964A Expired FR1237424A (en) 1958-10-10 1959-10-07 Process for etching cylinders used in the manufacture of concrete reinforcing bars with profiled surfaces, as well as reinforcing bars manufactured using these cylinders

Country Status (5)

Country Link
AT (1) AT212678B (en)
BE (1) BE583448A (en)
FR (1) FR1237424A (en)
GB (1) GB885703A (en)
LU (1) LU37760A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1298854B (en) * 1963-03-02 1969-07-03 Nassovia Werkzeugmaschf Method and device for the electrical discharge machining of rollers for rolling profiled bodies

Also Published As

Publication number Publication date
LU37760A1 (en)
AT212678B (en) 1960-12-27
GB885703A (en) 1961-12-28
BE583448A (en) 1960-02-01

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