ATE178236T1 - Verfahren zum formen eines gewindes auf einem bewehrungsstab - Google Patents

Verfahren zum formen eines gewindes auf einem bewehrungsstab

Info

Publication number
ATE178236T1
ATE178236T1 AT93910063T AT93910063T ATE178236T1 AT E178236 T1 ATE178236 T1 AT E178236T1 AT 93910063 T AT93910063 T AT 93910063T AT 93910063 T AT93910063 T AT 93910063T AT E178236 T1 ATE178236 T1 AT E178236T1
Authority
AT
Austria
Prior art keywords
bar
end portion
pct
sectional area
screw thread
Prior art date
Application number
AT93910063T
Other languages
English (en)
Inventor
Kari Viljakainen
Original Assignee
Tartuntamarkkinointi Oy
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 Tartuntamarkkinointi Oy filed Critical Tartuntamarkkinointi Oy
Application granted granted Critical
Publication of ATE178236T1 publication Critical patent/ATE178236T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/56—Making machine elements screw-threaded elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F5/00—Upsetting wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/08—Upsetting
    • 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
    • E04C5/12—Anchoring devices
    • E04C5/125—Anchoring devices the tensile members are profiled to ensure the anchorage, e.g. when provided with screw-thread, bulges, corrugations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Forging (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Wire Processing (AREA)
  • Peptides Or Proteins (AREA)
  • Steroid Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Pens And Brushes (AREA)
  • Food-Manufacturing Devices (AREA)
AT93910063T 1992-06-01 1993-05-31 Verfahren zum formen eines gewindes auf einem bewehrungsstab ATE178236T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI922525A FI922525A0 (fi) 1992-06-01 1992-06-01 Foerfarande foer skaerning av en gaenga i en staong.

Publications (1)

Publication Number Publication Date
ATE178236T1 true ATE178236T1 (de) 1999-04-15

Family

ID=8535391

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93910063T ATE178236T1 (de) 1992-06-01 1993-05-31 Verfahren zum formen eines gewindes auf einem bewehrungsstab

Country Status (9)

Country Link
US (1) US5660594A (de)
EP (1) EP0739256B1 (de)
AT (1) ATE178236T1 (de)
AU (1) AU4072493A (de)
DE (1) DE69324277T2 (de)
ES (1) ES2130261T3 (de)
FI (1) FI922525A0 (de)
RU (1) RU2100128C1 (de)
WO (1) WO1993024257A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5776001A (en) * 1994-02-16 1998-07-07 Ccl Systems Limited Thread formation
GB9800861D0 (en) * 1998-01-15 1998-03-11 Amorntatkul Noppadol Forging of workpieces
DE69931544T2 (de) * 1998-03-31 2007-05-10 Gyeng Ok Chung Verfahren zur Herstellung eines Anschlussendes an einem verformten Bewehrungsstab für Stahlbeton
KR100248963B1 (ko) * 1998-03-31 2000-03-15 정경옥 콘크리트 보강용 이형봉강의 연결부 구조와 그 연결부의 가공방법
KR100515204B1 (ko) * 1998-04-13 2005-11-21 신우산업 주식회사 콘크리트보강용이형봉강의연결부구조와그연결부의가공방법
DE59900345D1 (de) * 1999-04-22 2001-11-29 Ancotech Ag Dielsdorf Verfahren zur Herstellung eines mit einem Aussengewinde versehenen Armierungsstabes
JP3780209B2 (ja) * 1999-09-27 2006-05-31 京▲おく▼ 鄭 コンクリート補強用の異型棒鋼の連結端部の加工方法及びこの方法により加工された異型棒鋼
EP1154092A1 (de) * 2000-05-09 2001-11-14 Schöck Enwicklungsgesellschaft mbH Muffenverbindung für Betonstabstähle
US7118299B2 (en) 2001-01-23 2006-10-10 Erico International Corporation Reinforcing bar connection and method
EP1225288A3 (de) 2001-01-23 2004-05-12 Erico International Corporation Werkzeug und Verfahren für Bewehrungsstäbe
ES2225658T3 (es) 2001-01-23 2005-03-16 Erico International Corporation Conexion de barras de refuerzo y procedimiento.
FI20010994A7 (fi) * 2001-05-11 2002-11-12 Tartuntamarkkinointi Oy Menetelmä laajennuksen tekemiseksi terästangon päähän
US6880224B2 (en) * 2003-06-25 2005-04-19 Erico International Corporation Deformed reinforcing bar splice and method
US7313942B2 (en) * 2004-05-27 2008-01-01 Dextra Asia Co., Ltd. Forging machine for the upsetting of deformed reinforcement bars
FR3006351B1 (fr) * 2013-05-29 2015-05-29 Magnetude Barre d'armature a haute adherence pour beton arme
CN105256951A (zh) * 2015-11-05 2016-01-20 天津银龙预应力材料股份有限公司 一种带锚垫的预应力钢筋
CA3288320A1 (en) * 2017-02-15 2025-11-29 Tindall Corporation Methods and apparatuses for constructing a concrete structure
US11951652B2 (en) 2020-01-21 2024-04-09 Tindall Corporation Grout vacuum systems and methods
CN113290181A (zh) * 2021-06-22 2021-08-24 浙江锐程机械制造有限公司 钢筋头部镦粗工艺及其钢筋镦粗机
CN114273737B (zh) * 2022-01-29 2023-10-20 中建八局科技建设有限公司 自动换刀退刀滚丝机构及方法

Family Cites Families (9)

* 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
US3850535A (en) * 1972-09-11 1974-11-26 Hewlett Machines Works Connecting means and method for forming reinforcing rod connection
US4619096A (en) * 1981-01-15 1986-10-28 Richmond Screw Anchor Co., Inc. Rebar splicing and anchoring
US4594020A (en) * 1982-08-13 1986-06-10 Mega Industrial Products, Inc. Welded oil well pump rod
US4500224A (en) * 1983-07-22 1985-02-19 Nss, Industries, Inc. Coupling for sucker rod assembly
GB2162915B (en) * 1984-08-09 1988-06-02 Allied Steel Wire Ltd Reinforcing bar joints
FR2639054B2 (fr) * 1988-02-03 1992-07-03 Techniport Sa Perfectionnements apportes a la liaison mecanique de ronds a beton, procede de realisation de telles liaisons et rond a beton obtenu par la mise en oeuvre dudit procede
GB2227802A (en) * 1989-01-26 1990-08-08 Square Grip Ltd Concrete reinforcement bar couplings and apparatus for enlarging bar ends
ATE121487T1 (de) * 1990-03-23 1995-05-15 Mure Ets Verbindung von betonstäben, verbindungsmuffe zum gebrauch für diese verbindung, und verfahren für die herstellung solcher verbindung.

Also Published As

Publication number Publication date
DE69324277T2 (de) 1999-09-30
EP0739256B1 (de) 1999-03-31
EP0739256A1 (de) 1996-10-30
FI922525A0 (fi) 1992-06-01
ES2130261T3 (es) 1999-07-01
AU4072493A (en) 1993-12-30
US5660594A (en) 1997-08-26
DE69324277D1 (de) 1999-05-06
WO1993024257A1 (en) 1993-12-09
RU94046286A (ru) 1997-04-20
RU2100128C1 (ru) 1997-12-27

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Legal Events

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