ES279984U - Vaina de pretensado. - Google Patents

Vaina de pretensado.

Info

Publication number
ES279984U
ES279984U ES1983279984U ES279984U ES279984U ES 279984 U ES279984 U ES 279984U ES 1983279984 U ES1983279984 U ES 1983279984U ES 279984 U ES279984 U ES 279984U ES 279984 U ES279984 U ES 279984U
Authority
ES
Spain
Prior art keywords
manufacture
metal strip
methods
coated
prestressing
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.)
Granted
Application number
ES1983279984U
Other languages
English (en)
Other versions
ES279984Y (es
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.)
Freyssinet International STUP SA
Original Assignee
Freyssinet International STUP SA
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 Freyssinet International STUP SA filed Critical Freyssinet International STUP SA
Publication of ES279984U publication Critical patent/ES279984U/es
Application granted granted Critical
Publication of ES279984Y publication Critical patent/ES279984Y/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E04C5/10—Ducts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/126—Supply, or operations combined with supply, of strip material

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Ropes Or Cables (AREA)
  • Insulated Conductors (AREA)
  • Duct Arrangements (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

1. Vaina de prensado, constituida por un fleje (1) arrollado en hélice, caracterizada porque la superficie interior de esta vaina está revestida íntimamente con una capa de fosfato metálico, a su vez tapizada por un jabón. 2. Vaina, según la reivindicación 1, caracterizada porque comprende una sucesión de nervaduras y gargantas helicoidales que corresponden respectivamente a las crestas (2) y huecos (3) de ondulaciones longitudinales del fleje de partida (1). 3. Vaina de pretensado.
ES1983279984U 1982-05-21 1983-05-18 Vaina de pretensado. Expired ES279984Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8208902A FR2527246A1 (fr) 1982-05-21 1982-05-21 Perfectionnements aux gaines de precontrainte et a leurs procedes de fabrication

Publications (2)

Publication Number Publication Date
ES279984U true ES279984U (es) 1984-11-16
ES279984Y ES279984Y (es) 1985-06-01

Family

ID=9274243

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1983279984U Expired ES279984Y (es) 1982-05-21 1983-05-18 Vaina de pretensado.

Country Status (6)

Country Link
US (1) US4606380A (es)
EP (1) EP0095413B1 (es)
AT (1) ATE19280T1 (es)
DE (1) DE3363027D1 (es)
ES (1) ES279984Y (es)
FR (1) FR2527246A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606803B1 (fr) * 1986-11-14 1989-03-03 Freyssinet Int Stup Perfectionnements aux supports oscillants pour charges lourdes
US5087153A (en) 1989-08-23 1992-02-11 Arnco Corporation Internally spiraled duct and method of installation
CH689307A5 (de) * 1995-04-13 1999-02-15 Cement Intellectual Property L Verfahren sowohl zur Korrosionsinhibierung, wie auch zur Verstärkung der Verbundeigenschaften von Armierungsmetallen.
GB2358880A (en) * 2000-01-12 2001-08-08 Stuart Ian Jackman Method for reinforcing material
US7559324B2 (en) 2000-06-21 2009-07-14 Fisher & Paykel Healthcare Limited Conduit with heated wick
AU2003244171B2 (en) 2002-09-09 2007-11-15 Fisher & Paykel Healthcare Limited Limb for Breathing Circuit
US20080128041A1 (en) * 2006-12-04 2008-06-05 The Lamson & Sessions Co. Duct having silicone inner striping and composition for lubricious stripe coating
FR2968681B1 (fr) * 2010-12-08 2015-05-29 Soletanche Freyssinet Dispositif de deviation d'un cable de structure tel qu'un hauban, et ouvrage ainsi equipe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH99464A (fr) * 1921-11-08 1923-06-16 Sechehaye Emile Armature métallique pour corps en matière agglomérée.
DE1103108B (de) * 1955-11-10 1961-03-23 Dr Stefan Klinghoffer Verfahren und Vorrichtung zur Vorbehandlung von Draehten zum Zwecke des Ziehens
US3015969A (en) * 1957-03-15 1962-01-09 American Chain & Cable Co Push-pull cable
US3114987A (en) * 1959-06-11 1963-12-24 Span Tendons Ltd Cables for prestressing concrete
US3359822A (en) * 1965-12-13 1967-12-26 John B Hurlow Push-pull cable with plastic lined sheath
FR1587229A (es) * 1968-10-25 1970-03-13
FR2118861B3 (es) * 1970-12-24 1973-08-10 Soc Gen Entreprises
DE2161105A1 (de) * 1971-12-09 1973-06-20 Hoesch Maschinenfabrik Ag Verfahren und einrichtung zum herstellen von schraubennahtrohren aus metall- oder kunststoffband bzw. blech mit und ohne beschichtung oder plattierung

Also Published As

Publication number Publication date
EP0095413A3 (en) 1984-09-12
FR2527246A1 (fr) 1983-11-25
ATE19280T1 (de) 1986-05-15
US4606380A (en) 1986-08-19
EP0095413B1 (fr) 1986-04-16
EP0095413A2 (fr) 1983-11-30
DE3363027D1 (en) 1986-05-22
ES279984Y (es) 1985-06-01
FR2527246B1 (es) 1985-01-04

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970401