BR8805594A - Barra de aco laminada a quente,processo para a sua fabricacao e dispositivo para a concretizacao do processo - Google Patents

Barra de aco laminada a quente,processo para a sua fabricacao e dispositivo para a concretizacao do processo

Info

Publication number
BR8805594A
BR8805594A BR8805594A BR8805594A BR8805594A BR 8805594 A BR8805594 A BR 8805594A BR 8805594 A BR8805594 A BR 8805594A BR 8805594 A BR8805594 A BR 8805594A BR 8805594 A BR8805594 A BR 8805594A
Authority
BR
Brazil
Prior art keywords
concreteing
hot
manufacturing
steel bar
laminated steel
Prior art date
Application number
BR8805594A
Other languages
English (en)
Inventor
Erich Richartz
Original Assignee
Dyckerhoff & Widmann 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 Dyckerhoff & Widmann Ag filed Critical Dyckerhoff & Widmann Ag
Publication of BR8805594A publication Critical patent/BR8805594A/pt

Links

Classifications

    • 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
    • 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
    • B21B2275/00—Mill drive parameters
    • B21B2275/02—Speed
    • B21B2275/04—Roll speed
    • 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
    • B21B35/02—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reinforcement Elements For Buildings (AREA)
BR8805594A 1987-10-31 1988-10-27 Barra de aco laminada a quente,processo para a sua fabricacao e dispositivo para a concretizacao do processo BR8805594A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873736942 DE3736942A1 (de) 1987-10-31 1987-10-31 Verfahren zum herstellen eines stahlstabes mit warmgewalzten, schraubenlinienfoermig verlaufenden rippen und vorrichtung zum durchfuehren des verfahrens

Publications (1)

Publication Number Publication Date
BR8805594A true BR8805594A (pt) 1989-06-20

Family

ID=6339490

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8805594A BR8805594A (pt) 1987-10-31 1988-10-27 Barra de aco laminada a quente,processo para a sua fabricacao e dispositivo para a concretizacao do processo

Country Status (7)

Country Link
US (1) US4953379A (pt)
EP (1) EP0314935B1 (pt)
JP (1) JPH01148433A (pt)
BR (1) BR8805594A (pt)
DE (2) DE3736942A1 (pt)
HU (1) HU204456B (pt)
ZA (1) ZA887697B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6298705B1 (en) * 2000-01-26 2001-10-09 Morgan Construction Company Method and apparatus for rolling concrete reinforcing elements
AUPQ624600A0 (en) * 2000-03-15 2000-04-06 Gray, Evelyn Frances Process for forming a threaded member
US6935997B2 (en) * 2000-09-14 2005-08-30 Rutgers, The State University Of New Jersey Patterning technology for folded sheet structures
EP1219366A3 (de) * 2000-12-27 2003-11-19 Christian Hoffmann Verfahren zum Herstellen eines Profils insbesondere eines Gewindes an Stangen aus Stahl sowie eine Anlage und eine Vorrichtung hierfür
US7624556B2 (en) 2003-11-25 2009-12-01 Bbv Vorspanntechnik Gmbh Threaded deformed reinforcing bar and method for making the bar
CA2802913C (en) * 2010-06-24 2019-09-10 Nucor Corporation A tensionable threaded rebar bolt
US9010165B2 (en) 2011-01-18 2015-04-21 Nucor Corporation Threaded rebar manufacturing process and system
CN102179403B (zh) * 2011-03-23 2012-12-05 中冶赛迪工程技术股份有限公司 高强度细晶粒热轧带肋钢筋生产设备及其生产工艺
ITMI20110937A1 (it) * 2011-05-25 2012-11-26 Siemens Vai Metals Tech Srl Gabbia ed impianto di laminazione
JP5925548B2 (ja) * 2011-07-19 2016-05-25 濱中ナット株式会社 ねじ節鉄筋の製造方法
CN102814322B (zh) * 2012-07-18 2015-11-25 重庆亨尔通冶金新技术股份有限公司 一种钢筋加工的粗轧机
CN106269853A (zh) * 2016-08-16 2017-01-04 重庆市晟庄建材有限责任公司 一种高延性冷轧带肋钢筋加工方法
CN109563706B (zh) 2016-10-13 2022-01-04 福田章 异形钢筋的螺纹式钢筋接头构造及其制造方法
JP6147404B1 (ja) * 2016-10-13 2017-06-14 福田 清子 異形鉄筋のねじ式鉄筋継手およびその製造方法
CN108176713A (zh) * 2017-12-08 2018-06-19 山东钢铁股份有限公司 一种热轧花纹h型钢、轧制方法和轧制设备
US10260234B1 (en) * 2017-12-22 2019-04-16 Yu-Liang Kuo Deformed reinforcing bar, truss structure, and floor module structure
JP6682122B1 (ja) * 2019-08-01 2020-04-15 山田 榮子 連続ねじを持つ棒鋼の製造方法
CN112588820B (zh) * 2020-12-25 2022-10-28 首钢长治钢铁有限公司 一种热轧矿用锚杆钢生产方法
BE1029201B1 (nl) * 2021-03-16 2022-10-17 Dubaere Walsrol, walsmachine en werkwijze voor het koudwalsen van walsdraad tot koud getrokken draad met een profiel
CN113458141B (zh) * 2021-07-15 2022-05-27 首钢长治钢铁有限公司 一种精轧螺纹钢轧制方法
CN114054526A (zh) * 2021-11-10 2022-02-18 陕西鼎益科技有限公司 一种高温合金盘圆丝材的mcr挤压成型装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB132219A (pt) * 1900-01-01
US116218A (en) * 1871-06-20 Improvement in machines for forming spiral grooves on metallic rods
US879444A (en) * 1906-07-19 1908-02-18 Edward F Crane Metallic reinforcing structure for cementitious bodies.
US2089311A (en) * 1933-12-18 1937-08-10 Waterbury Farrel Foundry Co Tandem mill
JPS4415538Y1 (pt) * 1966-03-14 1969-07-04
JPS4532121Y1 (pt) * 1967-06-30 1970-12-09
DE1784630C2 (de) * 1968-08-29 1974-09-19 Dyckerhoff & Widmann Ag, 8000 Muenchen Betonbewehrungsstab, insbesondere Spannstab
DE1938120B2 (de) * 1969-07-26 1973-12-20 Iiseder Huette Walzenpaar zum Herstellen von mit Rippen versehenen Betonbewehrungsstaben
DE2033759C3 (de) * 1970-07-08 1980-08-21 Wilhelm 8602 Schluesselfeld Schwarz Betonbewehrungsstab
US3722249A (en) * 1970-12-03 1973-03-27 Stosha E Zhukevich Device for rolling corrugated tubular parts
AT324268B (de) * 1972-07-28 1975-08-25 Oesterr Alpine Montan Verfahren und vorrichtung zum warmwalzen von stäben mit in reihen periodisch angeordneten erhebungen oder vertiefungen und nach dem verfahren hergestellter stab
DE2437684C2 (de) * 1974-08-05 1982-09-02 SMS Schloemann-Siemag AG, 4000 Düsseldorf Walzwerk zur Herstellung von Draht und Rippenstahl
DE2704819C2 (de) * 1977-02-05 1985-03-21 Dyckerhoff & Widmann AG, 8000 München Betonbewehrungsstab mit schraubenlinienförmig verlaufenden und Teile eines Gewindes bildenden Rippen
JPS5412486A (en) * 1977-06-30 1979-01-30 Showa Electric Wire & Cable Co Apparatus for making cable wire
JPS54124861A (en) * 1978-03-22 1979-09-28 Sumitomo Metal Ind Ltd Production of special shape steel rod by four roll type rolling mill
DE2843245A1 (de) * 1978-10-04 1980-04-10 Walter Hoff Schraubbarer stahlstab, insbesondere fuer das bauwesen
NZ214897A (en) * 1985-01-25 1988-05-30 Titan Mining & Eng Rock bolt with thread formed on helical ridges
JPS62258040A (ja) * 1986-05-02 1987-11-10 住友電気工業株式会社 コンクリ−ト構造物用棒鋼

Also Published As

Publication number Publication date
DE3736942A1 (de) 1989-05-11
EP0314935B1 (de) 1993-03-31
HUT51516A (en) 1990-05-28
EP0314935A2 (de) 1989-05-10
JPH01148433A (ja) 1989-06-09
DE3879869D1 (de) 1993-05-06
HU204456B (en) 1992-01-28
EP0314935A3 (en) 1989-11-15
US4953379A (en) 1990-09-04
ZA887697B (en) 1989-06-28

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))