DE69517015D1 - Formen von gewinde - Google Patents
Formen von gewindeInfo
- Publication number
- DE69517015D1 DE69517015D1 DE69517015T DE69517015T DE69517015D1 DE 69517015 D1 DE69517015 D1 DE 69517015D1 DE 69517015 T DE69517015 T DE 69517015T DE 69517015 T DE69517015 T DE 69517015T DE 69517015 D1 DE69517015 D1 DE 69517015D1
- Authority
- DE
- Germany
- Prior art keywords
- shaping thread
- shaping
- thread
- 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.)
- Revoked
Links
Classifications
-
- 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
-
- 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
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49863—Assembling or joining with prestressing of part
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Forging (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9402966A GB2286782B (en) | 1994-02-16 | 1994-02-16 | Connection system for deformed steel reinforcing rods |
PCT/GB1995/000309 WO1995022422A1 (en) | 1994-02-16 | 1995-02-15 | Thread formation |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69517015D1 true DE69517015D1 (de) | 2000-06-21 |
DE69517015T2 DE69517015T2 (de) | 2002-05-16 |
Family
ID=10750450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69517015T Revoked DE69517015T2 (de) | 1994-02-16 | 1995-02-15 | Formen von gewinde |
Country Status (14)
Country | Link |
---|---|
US (1) | US5776001A (de) |
EP (1) | EP0745011B1 (de) |
JP (1) | JPH09508858A (de) |
AU (1) | AU693850B2 (de) |
CA (1) | CA2183446C (de) |
DE (1) | DE69517015T2 (de) |
DK (1) | DK0745011T3 (de) |
ES (1) | ES2148489T3 (de) |
GB (1) | GB2286782B (de) |
IN (1) | IN183064B (de) |
NZ (1) | NZ279527A (de) |
PT (1) | PT745011E (de) |
TW (1) | TW308094U (de) |
WO (1) | WO1995022422A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9800861D0 (en) * | 1998-01-15 | 1998-03-11 | Amorntatkul Noppadol | Forging of workpieces |
KR100248963B1 (ko) | 1998-03-31 | 2000-03-15 | 정경옥 | 콘크리트 보강용 이형봉강의 연결부 구조와 그 연결부의 가공방법 |
EP1048798B1 (de) * | 1999-04-22 | 2001-10-24 | Ancotech Ag | Verfahren zur Herstellung eines mit einem Aussengewinde versehenen Armierungsstabes |
WO2001023118A1 (fr) * | 1999-09-27 | 2001-04-05 | Chung Gyeng Ok | Procede de traitement des extremites de raccordement de barres en acier deformees servant a renforcer le beton, et barre en acier deformee traitee selon ce procede |
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 |
CN101554697B (zh) * | 2008-08-27 | 2012-05-23 | 建研科技股份有限公司 | 一种提高钢筋接头抗变形能力的螺纹加工装置 |
WO2012029079A2 (en) * | 2010-09-03 | 2012-03-08 | Gaurav Malhotra | Reinforcing bar coupling and method |
CN104191177B (zh) * | 2014-08-25 | 2016-06-29 | 苏州第五建筑集团有限公司 | 一种热墩直螺纹钢筋及其生产装置和生产工艺 |
JP6968079B2 (ja) * | 2016-02-29 | 2021-11-17 | ネルソン スタッド ウェルディング,インコーポレイテッド | スタッド溶接可能鉄筋 |
US11180821B2 (en) | 2019-03-07 | 2021-11-23 | TFP Corporation | Stud-weldable rebar |
CN114517562B (zh) * | 2020-11-20 | 2024-07-09 | 林恕如 | 钢筋锚定***及方法 |
WO2023069008A1 (en) * | 2021-10-18 | 2023-04-27 | Angkasa Daehan Steel Pte. Ltd. | Method for working a thread on a reinforcing bar for reinforcement of concrete |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB425439A (en) * | 1934-04-25 | 1935-03-14 | Erwin Glatte | Improvements in or relating to screw-threaded metal parts |
GB772103A (en) * | 1954-08-20 | 1957-04-10 | Franz Koehler | Method for forming heads on the ends of steel rods |
FR1582128A (de) * | 1968-06-18 | 1969-09-26 | ||
GB1334153A (en) * | 1971-04-21 | 1973-10-17 | British Steel Corp | Steel rod or bar |
DE2205772B2 (de) | 1972-02-08 | 1975-08-28 | Josef Dipl.-Ing. 8900 Augsburg Schmid | Vorrichtung zum Verbinden der koaxial angeordneten Bewehrungsstäbe von zwei Betonfertigteilen |
US4018132A (en) * | 1974-06-18 | 1977-04-19 | Tokai Cold Forming Co., Ltd. | Connecting-rod bolt |
GB1546253A (en) | 1977-12-19 | 1979-05-23 | British Steel Corp | Reinforcing bar joints |
US4619096A (en) | 1981-01-15 | 1986-10-28 | Richmond Screw Anchor Co., Inc. | Rebar splicing and anchoring |
US4584247A (en) * | 1981-08-20 | 1986-04-22 | The Titan Manufacturing Co. Pty. Ltd. | Threading deformed bars |
JPS5897453A (ja) * | 1981-12-03 | 1983-06-09 | Satake Tekko Kk | コンクリ−ト型枠用セパレ−タの製造方法 |
DE3546107A1 (de) * | 1985-12-24 | 1987-06-25 | Halfeneisen Gmbh & Co Kg | Ankerschiene fuer bautechnik |
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 |
US5054146A (en) * | 1988-12-08 | 1991-10-08 | Videx-Wire Products (Pty.) Limited | Anchor bolt |
GB2227802A (en) * | 1989-01-26 | 1990-08-08 | Square Grip Ltd | Concrete reinforcement bar couplings and apparatus for enlarging bar ends |
JPH03161136A (ja) * | 1989-11-14 | 1991-07-11 | Shinjiyou Seisakusho:Kk | コンクリート用アンカーボルトの製造方法及び該アンカーボルトの製造に用いる装置 |
FR2689156B1 (fr) | 1992-03-30 | 1995-07-13 | Techniport Sa | Procede de realisation d'une liaison mecanique de ronds a beton, liaison obtenue par le procede, rond a beton autorisant la mise en óoeuvre du dit procede, et installation de preparation de ronds a beton. |
FI922525A0 (fi) * | 1992-06-01 | 1992-06-01 | Tartuntamarkkinointi Oy | Foerfarande foer skaerning av en gaenga i en staong. |
-
1992
- 1992-02-15 US US08/687,451 patent/US5776001A/en not_active Expired - Fee Related
-
1994
- 1994-02-16 GB GB9402966A patent/GB2286782B/en not_active Expired - Fee Related
-
1995
- 1995-02-10 IN IN135CA1995 patent/IN183064B/en unknown
- 1995-02-13 TW TW085210992U patent/TW308094U/zh unknown
- 1995-02-15 JP JP7521655A patent/JPH09508858A/ja active Pending
- 1995-02-15 NZ NZ279527A patent/NZ279527A/en unknown
- 1995-02-15 AU AU16684/95A patent/AU693850B2/en not_active Ceased
- 1995-02-15 WO PCT/GB1995/000309 patent/WO1995022422A1/en not_active Application Discontinuation
- 1995-02-15 DK DK95908321T patent/DK0745011T3/da active
- 1995-02-15 ES ES95908321T patent/ES2148489T3/es not_active Expired - Lifetime
- 1995-02-15 CA CA002183446A patent/CA2183446C/en not_active Expired - Lifetime
- 1995-02-15 DE DE69517015T patent/DE69517015T2/de not_active Revoked
- 1995-02-15 EP EP95908321A patent/EP0745011B1/de not_active Revoked
- 1995-02-15 PT PT95908321T patent/PT745011E/pt unknown
Also Published As
Publication number | Publication date |
---|---|
AU1668495A (en) | 1995-09-04 |
WO1995022422A1 (en) | 1995-08-24 |
US5776001A (en) | 1998-07-07 |
EP0745011B1 (de) | 2000-05-17 |
EP0745011A1 (de) | 1996-12-04 |
JPH09508858A (ja) | 1997-09-09 |
DK0745011T3 (da) | 2000-10-02 |
GB2286782A (en) | 1995-08-30 |
DE69517015T2 (de) | 2002-05-16 |
GB9402966D0 (en) | 1994-04-06 |
TW308094U (en) | 1997-06-11 |
CA2183446C (en) | 2005-04-19 |
GB2286782B (en) | 1997-04-02 |
PT745011E (pt) | 2000-11-30 |
CA2183446A1 (en) | 1995-08-24 |
ES2148489T3 (es) | 2000-10-16 |
NZ279527A (en) | 1998-02-26 |
IN183064B (de) | 1999-09-04 |
AU693850B2 (en) | 1998-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8328 | Change in the person/name/address of the agent |
Free format text: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, 80538 MUENCHEN |
|
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8339 | Ceased/non-payment of the annual fee | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8331 | Complete revocation | ||
8363 | Opposition against the patent |