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 processoInfo
- 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
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)
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)
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 |
WO2011163449A1 (en) * | 2010-06-24 | 2011-12-29 | Nucor Steel Birmingham, Inc. | 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 |
KR102435778B1 (ko) | 2016-10-13 | 2022-08-23 | 아키라 후쿠다 | 이형 철근의 나사식 철근 조인트 구조 및 그 제조 방법 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US116218A (en) * | 1871-06-20 | Improvement in machines for forming spiral grooves on metallic rods | ||
GB132219A (pt) * | 1900-01-01 | |||
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 |
-
1987
- 1987-10-31 DE DE19873736942 patent/DE3736942A1/de not_active Ceased
-
1988
- 1988-10-07 DE DE8888116615T patent/DE3879869D1/de not_active Expired - Fee Related
- 1988-10-07 EP EP88116615A patent/EP0314935B1/de not_active Expired - Lifetime
- 1988-10-14 ZA ZA887697A patent/ZA887697B/xx unknown
- 1988-10-24 JP JP63266279A patent/JPH01148433A/ja active Pending
- 1988-10-25 US US07/262,454 patent/US4953379A/en not_active Expired - Lifetime
- 1988-10-27 BR BR8805594A patent/BR8805594A/pt not_active Application Discontinuation
- 1988-10-28 HU HU885646A patent/HU204456B/hu not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0314935A2 (de) | 1989-05-10 |
EP0314935B1 (de) | 1993-03-31 |
HU204456B (en) | 1992-01-28 |
DE3879869D1 (de) | 1993-05-06 |
US4953379A (en) | 1990-09-04 |
JPH01148433A (ja) | 1989-06-09 |
HUT51516A (en) | 1990-05-28 |
ZA887697B (en) | 1989-06-28 |
DE3736942A1 (de) | 1989-05-11 |
EP0314935A3 (en) | 1989-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB19 | Grant procedure suspended (art. 19) | ||
FA2 | Application deemed withdrawn (art. 19(5)) |