EP2869949A4 - Thermal treated reinforcing bar splice and method - Google Patents

Thermal treated reinforcing bar splice and method

Info

Publication number
EP2869949A4
EP2869949A4 EP13813064.6A EP13813064A EP2869949A4 EP 2869949 A4 EP2869949 A4 EP 2869949A4 EP 13813064 A EP13813064 A EP 13813064A EP 2869949 A4 EP2869949 A4 EP 2869949A4
Authority
EP
European Patent Office
Prior art keywords
reinforcing bar
treated reinforcing
bar splice
thermal treated
thermal
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.)
Withdrawn
Application number
EP13813064.6A
Other languages
German (de)
French (fr)
Other versions
EP2869949A1 (en
Inventor
Robert C Stewart
Tobin Most
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.)
Erico International Corp
Original Assignee
Erico International 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 Erico International Corp filed Critical Erico International Corp
Publication of EP2869949A1 publication Critical patent/EP2869949A1/en
Publication of EP2869949A4 publication Critical patent/EP2869949A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/388—Separate connecting elements
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/01—End parts (e.g. leading, trailing end)
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/162—Connectors or means for connecting parts for reinforcements
    • E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
    • E04C5/165—Coaxial connection by means of sleeves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Heat Treatment Of Articles (AREA)
EP13813064.6A 2012-07-03 2013-07-03 Thermal treated reinforcing bar splice and method Withdrawn EP2869949A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261667465P 2012-07-03 2012-07-03
US13/933,893 US20140010590A1 (en) 2012-07-03 2013-07-02 Thermal treated reinforcing bar splice and method
PCT/US2013/049209 WO2014008335A1 (en) 2012-07-03 2013-07-03 Thermal treated reinforcing bar splice and method

Publications (2)

Publication Number Publication Date
EP2869949A1 EP2869949A1 (en) 2015-05-13
EP2869949A4 true EP2869949A4 (en) 2016-03-30

Family

ID=49878634

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13813064.6A Withdrawn EP2869949A4 (en) 2012-07-03 2013-07-03 Thermal treated reinforcing bar splice and method

Country Status (4)

Country Link
US (1) US20140010590A1 (en)
EP (1) EP2869949A4 (en)
HK (1) HK1205053A1 (en)
WO (1) WO2014008335A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014190054A1 (en) * 2013-05-23 2014-11-27 Espinosa Thomas M Reinforced building wall
GB2547283B (en) * 2016-02-15 2021-02-10 Render Stephen Device for splicing reinforcement cages
JP2017227029A (en) * 2016-06-22 2017-12-28 高周波熱錬株式会社 Reinforcement structure
USD814912S1 (en) * 2016-08-08 2018-04-10 Reigstad & Associates, Inc. Post-tension concrete splicing device
USD813023S1 (en) 2016-08-08 2018-03-20 Reigstad & Associates, Inc. Post-tension concrete splicing device
KR102435778B1 (en) * 2016-10-13 2022-08-23 아키라 후쿠다 Threaded rebar joint structure of deformed rebar and its manufacturing method
US11180821B2 (en) * 2019-03-07 2021-11-23 TFP Corporation Stud-weldable rebar
CN112144760A (en) * 2020-08-20 2020-12-29 中建二局第一建筑工程有限公司 Reinforcing steel bar splicing structure
US11578493B2 (en) * 2021-06-29 2023-02-14 Saudi Arabian Oil Company Mechanical couplings for reinforcing bars
CN113857775B (en) * 2021-09-08 2023-03-24 中建材中岩科技有限公司 Preparation method of semi-grouting sleeve with high connection quality and low cost and product thereof
CN116851470B (en) * 2023-08-03 2024-01-23 连云港永吉钢棒有限公司 Reinforcing steel bar stretching device and method for processing reinforcing steel bars serving as raw materials

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773947A (en) * 1983-08-02 1988-09-27 Nissan Motor Co., Ltd. Manufacturing process for high temperature carburized case harden steel
KR20000019734A (en) * 1998-09-15 2000-04-15 박부근 Reinforcing method of screw processing part of screw joint reinforcing bar
US20050050843A1 (en) * 2003-06-25 2005-03-10 Louis Colarusso Deformed reinforcing bar splice and method
AU2006212709B2 (en) * 2005-02-08 2008-03-13 Sugar Steel Engineering Pty Ltd A method and apparatus for forming metal reinforcing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415552A (en) * 1966-11-29 1968-12-10 Howlett Machine Works Splicing metallic reinforcing rods with a threaded coupling sleeve
US4317978A (en) * 1980-04-07 1982-03-02 Park-Ohio Industries, Inc. Induction heater arrangement for forging bar stock
US4468549A (en) * 1982-05-27 1984-08-28 Park-Ohio Industries, Inc. Induction heater arrangement for forging bar stock
US4819469A (en) * 1987-03-18 1989-04-11 Erico International Corporation Method for rolling tapered threads on bars
US5152118A (en) * 1990-08-13 1992-10-06 Richmond Screw Anchor Co., Inc. Couplings for concrete reinforcement bars
EP0552424A1 (en) * 1992-01-24 1993-07-28 Erico International Corporation High dynamic strength reinforcing bar splice and method of making
KR100265423B1 (en) * 1995-02-21 2000-09-15 뛰그뒤알르보르뉴드라뚜루 Mechanical connection for reinforcing bars, device for placing this mechanical connection and process for fixing the mechanical connection for reinforcing bars
WO2004098807A1 (en) * 2000-11-21 2004-11-18 Barsplice Products, Inc. Method of making steel couplers for joining concrete reinforcing bars
EP1570924B1 (en) * 2002-09-30 2009-08-12 Rinascimetalli Ltd. Method of working metal
US20070175167A1 (en) * 2006-01-13 2007-08-02 Allen Paul B Reinforcing bar splice with threaded collars

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773947A (en) * 1983-08-02 1988-09-27 Nissan Motor Co., Ltd. Manufacturing process for high temperature carburized case harden steel
KR20000019734A (en) * 1998-09-15 2000-04-15 박부근 Reinforcing method of screw processing part of screw joint reinforcing bar
US20050050843A1 (en) * 2003-06-25 2005-03-10 Louis Colarusso Deformed reinforcing bar splice and method
AU2006212709B2 (en) * 2005-02-08 2008-03-13 Sugar Steel Engineering Pty Ltd A method and apparatus for forming metal reinforcing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014008335A1 *

Also Published As

Publication number Publication date
EP2869949A1 (en) 2015-05-13
US20140010590A1 (en) 2014-01-09
WO2014008335A1 (en) 2014-01-09
HK1205053A1 (en) 2015-12-11

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