BE744941A - Fil ou barre a surface helicoidale, en particulier fil de tension, ainsi que procede et dispositif pour sa fabrication, - Google Patents

Fil ou barre a surface helicoidale, en particulier fil de tension, ainsi que procede et dispositif pour sa fabrication,

Info

Publication number
BE744941A
BE744941A BE744941DA BE744941A BE 744941 A BE744941 A BE 744941A BE 744941D A BE744941D A BE 744941DA BE 744941 A BE744941 A BE 744941A
Authority
BE
Belgium
Prior art keywords
wire
bar
manufacturing
well
particular tension
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
December 4
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 December 4 filed Critical December 4
Publication of BE744941A publication Critical patent/BE744941A/xx

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/163—Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor
    • 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
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/12—Die holders; Rotating dies
    • 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
    • B21C37/04—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of rods or wire
    • B21C37/045—Manufacture of wire or rods with particular section or properties
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wire Processing (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Aerials With Secondary Devices (AREA)
BE744941D 1969-03-04 1970-01-26 Fil ou barre a surface helicoidale, en particulier fil de tension, ainsi que procede et dispositif pour sa fabrication, BE744941A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1156269 1969-03-04
DE19691912807 DE1912807A1 (de) 1969-03-04 1969-03-10 Draht oder Stab,mit schraubenfoermiger Oberflaeche,besonders Spanndraht fuer Spannbetonbewehrung,sowie Verfahren und Vorrichtung zur Herstellung desselben
FR6907841A FR2061518A1 (enrdf_load_stackoverflow) 1969-03-04 1969-03-19
BE744941 1970-01-26

Publications (1)

Publication Number Publication Date
BE744941A true BE744941A (fr) 1970-07-01

Family

ID=27424956

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744941D BE744941A (fr) 1969-03-04 1970-01-26 Fil ou barre a surface helicoidale, en particulier fil de tension, ainsi que procede et dispositif pour sa fabrication,

Country Status (4)

Country Link
BE (1) BE744941A (enrdf_load_stackoverflow)
DE (1) DE1912807A1 (enrdf_load_stackoverflow)
FR (1) FR2061518A1 (enrdf_load_stackoverflow)
GB (1) GB1265666A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1000378C2 (nl) * 1994-05-27 1997-06-10 Drotaru Es Drotkoetel Ipari Es Werkwijze en werktuig voor de vervaardiging van ijzer- en staaldraad.
CN103611756A (zh) * 2013-12-06 2014-03-05 镇江耐丝新型材料有限公司 一种螺纹金属丝的制备装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB509378A (en) * 1937-10-28 1939-07-14 Ernst Hoffmann Improvements in reinforcing inserts for concrete structures and in processes for producing them

Also Published As

Publication number Publication date
FR2061518A1 (enrdf_load_stackoverflow) 1971-06-25
GB1265666A (enrdf_load_stackoverflow) 1972-03-01
DE1912807A1 (de) 1970-09-10

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: DECEMBER 4 DROTMUVEK

Effective date: 19900126