ES2146618T3 - Barras huecas y procedimiento para su fabricacion. - Google Patents

Barras huecas y procedimiento para su fabricacion.

Info

Publication number
ES2146618T3
ES2146618T3 ES93920612T ES93920612T ES2146618T3 ES 2146618 T3 ES2146618 T3 ES 2146618T3 ES 93920612 T ES93920612 T ES 93920612T ES 93920612 T ES93920612 T ES 93920612T ES 2146618 T3 ES2146618 T3 ES 2146618T3
Authority
ES
Spain
Prior art keywords
members
pct
hollow bar
procedure
manufacture
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.)
Expired - Lifetime
Application number
ES93920612T
Other languages
English (en)
Inventor
Peter Andrew Gray
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.)
BHP Engineering Pty Ltd
Original Assignee
BHP Engineering Pty Ltd
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 BHP Engineering Pty Ltd filed Critical BHP Engineering Pty Ltd
Application granted granted Critical
Publication of ES2146618T3 publication Critical patent/ES2146618T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • 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
    • B21H8/00—Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects, e.g. checkered sheets
    • 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
    • B21K5/00—Making tools or tool parts, e.g. pliers
    • B21K5/02—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0066—Anchoring-bolts formed by a bundle of radially arranged rigid elements
    • 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
    • Y10T29/49893—Peripheral joining of opposed mirror image parts to form a hollow body

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Prostheses (AREA)
  • Forging (AREA)
  • Piles And Underground Anchors (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

SE DESCRIBE UNA BARRA HUECA (3) Y UN METODO PARA SU FABRICACION. TIPICAMENTE, LA BARRA HUECA ES UN PASADOR DE BARRA ROSCADA O O UNA BARRA PERFORADORA. LA BARRA HUECA (3) COMPRENDE DOS O MAS ELEMENTOS ALARGADOS (21A,21B) CONECTADOS ENTRE SI A LO LARGO DE BORDES LONGITUDINALES (41) DE LOS ELEMENTOS (21A,21B). EL METODO COMPRENDE EL ENROLLADO DE LOS ELEMENTOS (21A,21B) Y LA SOLDADURA O PEGADO DE LOS ELEMENTOS (21A,21B) ENTRE SI POR LOS BORDES LONGITUDINALES (41) DE LOS ELEMENTOS (21A,21B).
ES93920612T 1992-09-25 1993-09-22 Barras huecas y procedimiento para su fabricacion. Expired - Lifetime ES2146618T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPL494292 1992-09-25

Publications (1)

Publication Number Publication Date
ES2146618T3 true ES2146618T3 (es) 2000-08-16

Family

ID=3776438

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93920612T Expired - Lifetime ES2146618T3 (es) 1992-09-25 1993-09-22 Barras huecas y procedimiento para su fabricacion.

Country Status (7)

Country Link
US (1) US5803671A (es)
EP (1) EP0662018B1 (es)
AT (1) ATE190527T1 (es)
CA (1) CA2145522A1 (es)
DE (1) DE69328107T2 (es)
ES (1) ES2146618T3 (es)
WO (1) WO1994007619A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5943900A (en) * 1997-12-11 1999-08-31 The Whitaker Corporation Die set for a stamping and forming machine
SE9803065L (sv) * 1998-09-10 1999-10-11 Elekta Ab Förfarande för framställning av en strålknivskollimator och användning av en strålknivskollimator
CA2320380A1 (en) * 1998-12-25 2000-07-06 Kiyokazu Kobayashi Method of joining steel products, method of processing junction surfaces of steel products, and reinforcing member
AU717071B1 (en) 1999-10-29 2000-03-16 Sandvik Intellectual Property Ab Self drilling roof bolt
AU2002364251A1 (en) * 2001-12-31 2003-09-04 The Government Of The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services, Centers For Disease Control And Prevention Strain detection in rock bolts
EP1663543A4 (en) * 2003-08-29 2011-03-23 Manufacturing Pty Limited Onesteel HOLLOW ROD METHOD
US7833228B1 (en) * 2004-01-05 2010-11-16 Biomet Manufacturing Corp. Method and instrumentation for performing minimally invasive hip arthroplasty
WO2006133464A2 (en) * 2005-06-09 2006-12-14 Grinaker-Lta Limited Rock bolt and rock bolt shank
DE202010006059U1 (de) * 2010-04-23 2010-07-22 Stahlwerk Annahütte Max Aicher GmbH & Co KG Gewindestab
US20120317905A1 (en) * 2011-06-14 2012-12-20 Macduff Matthew Load-bearing member with hollow fastener
US8925172B2 (en) * 2013-02-05 2015-01-06 Douglas A. English Mounting fixture and method for using same
AU2017390346B2 (en) * 2017-01-09 2022-11-17 Minova International Limited Composite yieldable rock anchor with improved deformation range

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US628747A (en) * 1898-06-30 1899-07-11 Gottlieb Friedrich Bokel Bung.
US630428A (en) * 1899-04-24 1899-08-08 Acme Pipe Clamp Company Pipe-clamp.
US919913A (en) * 1906-11-20 1909-04-27 James Acton Miller Pipe connection.
US2771746A (en) * 1952-05-05 1956-11-27 Fischer August Anchor structure for mines, tunnels and the like
US3193918A (en) * 1962-01-08 1965-07-13 Russell C Heldenbrand Method of fabricating drill pipe
CA1007826A (en) * 1974-03-15 1977-04-05 Georg Kern Reinforcing member for anchoring device
JPS5695440A (en) * 1979-12-28 1981-08-01 Yoshiichi Sakamura Method and device for production of threaded joint
AU536627B2 (en) * 1980-08-22 1984-05-17 Dywidag-Systems International Pty. Limited Bar
US4504175A (en) * 1981-08-05 1985-03-12 Owens-Corning Fiberglas Corporation Hollow rod and method of making and using
ZA831359B (en) * 1982-03-04 1984-05-30 Bryon Thomas Oulsnam Roof bolts for mines and the like workings
GB2162915B (en) * 1984-08-09 1988-06-02 Allied Steel Wire Ltd Reinforcing bar joints
DE3503012A1 (de) * 1985-01-30 1986-07-31 Dyckerhoff & Widmann AG, 8000 München Verspannvorrichtung fuer das zugglied eines ankers, insbesondere eines felsankers
AU587561B2 (en) * 1986-07-16 1989-08-17 Broken Hill Proprietary Company Limited, The Production of threaded bar
DE3724165A1 (de) * 1986-09-10 1988-03-24 Gd Anker Gmbh & Co Kg Gebirgsanker
AT396390B (de) * 1987-11-16 1993-08-25 Mayreder Kraus & Co Ing Gebirgsanker
DE3834266A1 (de) * 1988-10-08 1990-04-12 Dyckerhoff & Widmann Ag Vorrichtung zur verankerung eines stabfoermigen zugglieds aus faserverbundwerkstoff
CA2095230A1 (en) * 1990-10-29 1992-04-30 Peter Andrew Gray Self-tapping, and self-tapping and self-drilling, rock bolts

Also Published As

Publication number Publication date
DE69328107D1 (de) 2000-04-20
WO1994007619A1 (en) 1994-04-14
EP0662018A1 (en) 1995-07-12
EP0662018A4 (en) 1997-02-26
ATE190527T1 (de) 2000-04-15
US5803671A (en) 1998-09-08
CA2145522A1 (en) 1994-04-14
EP0662018B1 (en) 2000-03-15
DE69328107T2 (de) 2001-02-01

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