CA725390A - Method and apparatus for the manufacture of reinforcing bars - Google Patents

Method and apparatus for the manufacture of reinforcing bars

Info

Publication number
CA725390A
CA725390A CA725390A CA725390DA CA725390A CA 725390 A CA725390 A CA 725390A CA 725390 A CA725390 A CA 725390A CA 725390D A CA725390D A CA 725390DA CA 725390 A CA725390 A CA 725390A
Authority
CA
Canada
Prior art keywords
manufacture
reinforcing bars
bars
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
CA725390A
Other languages
English (en)
Inventor
Gillberg Johannes
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.)
Individual
Original Assignee
Individual
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
Application granted granted Critical
Publication of CA725390A publication Critical patent/CA725390A/en
Expired legal-status Critical Current

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
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/08—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process
    • B21B13/10—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process all axes being arranged in one plane
    • B21B13/103—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process all axes being arranged in one plane for rolling bars, rods or wire
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B2015/0028—Drawing the rolled product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2203/00—Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
    • B21B2203/22—Hinged chocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2203/00—Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
    • B21B2203/34—Rotational position or alignment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
    • B21B31/04—Rolling stand frames or housings; Roll mountings ; Roll chocks with tie rods in frameless stands, e.g. prestressed tie rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
    • B21B35/12—Toothed-wheel gearings specially adapted for metal-rolling mills; Housings or mountings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wire Processing (AREA)
  • Forging (AREA)
  • Metal Rolling (AREA)
CA725390A 1960-06-21 Method and apparatus for the manufacture of reinforcing bars Expired CA725390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0029905 1960-06-21

Publications (1)

Publication Number Publication Date
CA725390A true CA725390A (en) 1966-01-11

Family

ID=7123858

Family Applications (1)

Application Number Title Priority Date Filing Date
CA725390A Expired CA725390A (en) 1960-06-21 Method and apparatus for the manufacture of reinforcing bars

Country Status (7)

Country Link
US (1) US3186206A (de)
BE (1) BE605189A (de)
CA (1) CA725390A (de)
CH (1) CH392433A (de)
DE (1) DE1402731B1 (de)
GB (1) GB965275A (de)
NL (1) NL265616A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641799A (en) * 1970-07-16 1972-02-15 Bethlehem Steel Corp Deformed wire for concrete reinforcement
US3742747A (en) * 1971-11-30 1973-07-03 Nippon Concrete Ind Co Ltd Method for shaping indented steel wire and apparatus therefor
DE3026933A1 (de) * 1980-07-16 1982-02-11 Beloreckij metallurgičeskij kombinat imeni M.J. Kalinina, Beloreck Geruest mit einem mehrwalzenkaliber
NL9202127A (nl) * 1992-12-09 1994-07-01 Jacobus Lambertus Van Merkstei Draadmetaal en een werkwijze voor het vervaardigen daarvan.
EP0625414A1 (de) * 1993-05-08 1994-11-23 Wayss & Freytag Aktiengesellschaft Verfahren zur Schlupfminderung in einem schwellenartigen dauerschwingbelasteten Betonfertigteil mit Vorspannung mit nachträglichem Verbund und Formstab zur Durchführung des Verfahrens
DE4400974A1 (de) * 1994-01-14 1995-07-20 Inst Stahlbeton Bewehrung Ev Betonstahl
TW281710B (de) * 1994-05-02 1996-07-21 Koshuha Netsuren Kk
US5875669A (en) * 1996-12-09 1999-03-02 Kawasaki Steel Corporation Rolling method and rolling facility for manufacturing steel bars for concrete reinforcement
US6298705B1 (en) 2000-01-26 2001-10-09 Morgan Construction Company Method and apparatus for rolling concrete reinforcing elements
US20100143067A1 (en) * 2008-11-03 2010-06-10 Powers Fasteners, Inc. Anchor bolt and method for making same
US9956603B2 (en) * 2015-08-31 2018-05-01 Korea Institute Of Machinery & Materials Apparatus for processing surface of workpiece
CN106623480A (zh) * 2017-01-19 2017-05-10 辽宁通达建材实业有限公司 低传递长度预应力钢丝的生产方法
US10260234B1 (en) * 2017-12-22 2019-04-16 Yu-Liang Kuo Deformed reinforcing bar, truss structure, and floor module structure

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US665473A (en) * 1900-07-25 1901-01-08 Thomas H Savery Lifting device for press-rolls of paper-making machinery.
US1378860A (en) * 1920-03-19 1921-05-24 Charles D Russell Method and apparatus for making specially-shaped bars
US1968670A (en) * 1929-12-05 1934-07-31 Farrel Birmingham Co Inc Method of and apparatus for rolling rods
US2027283A (en) * 1934-05-21 1936-01-07 William G Mcfadden Hydraulic roll adjuster mechanism
US2327103A (en) * 1942-08-03 1943-08-17 Carnegie Illinois Steel Corp Means for processing strip metal
US2377980A (en) * 1944-05-24 1945-06-12 Inland Steel Co Reinforcing bar
US2552364A (en) * 1946-06-10 1951-05-08 Sheffield Steel Corp Reinforcing bar or rod
US2811882A (en) * 1949-08-06 1957-11-05 Houston Well Screen Co Lugging disc for strainer wire
BE499128A (de) * 1949-11-04
CH299285A (de) * 1951-07-27 1954-06-15 Moossche Eisenwerke Ag Bewehrungsdraht, insbesondere für vorgespannten Beton.
SE174565C1 (de) * 1952-04-16 1961-03-14 Gillbergjohannesdipling
BE566336A (de) * 1957-04-20
DE1759417U (de) * 1957-10-21 1958-01-09 Kaufmann & Lindgens K G Vorrichtung zum herstellen von gekerbten draehten fuer geschweisste bewehrungsmatten (rollenwalzapparat).

Also Published As

Publication number Publication date
US3186206A (en) 1965-06-01
GB965275A (en) 1964-07-29
CH392433A (de) 1965-05-31
BE605189A (fr) 1961-12-20
NL265616A (de)
DE1402731B1 (de) 1969-09-04

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